CN109623368B - Automatic tape measure assembling equipment - Google Patents

Abstract

The invention discloses automatic assembly equipment for a tape measure. The automatic tape measure assembling equipment comprises a frame (1), and a multi-station semi-finished product transfer conveying mechanism (2), a spring feeding and conveying mechanism (3), a tape measure spring winding mechanism (4), a pressing tape wheel cover mechanism (5), a tape feeding mechanism (6) and a tape winding mechanism (7) which are arranged on the frame (1). The automatic assembly equipment for the measuring tape can realize automatic assembly production of the measuring tape, liberates manual labor in the assembly production process of the measuring tape, greatly improves the production efficiency of the assembly of the measuring tape, can effectively reduce the assembly production cost of the measuring tape and meets the production requirement.

Description

Automatic tape measure assembling equipment

Technical Field

The invention relates to the technical field of tape measure assembly, in particular to automatic tape measure assembly equipment.

Background

The tape measure is used as a measuring tool, has very wide application in actual life, and has the advantages of convenient use, carrying and storage and wide operation adaptability because the tape measure can be rolled.

Because of the wide use of tape measures, the demand is large, and needs to be met by mass production. The existing tape measure assembling equipment can not fully realize full-automatic production and can not meet production requirements. Therefore, the automatic assembly production of the tape measure by researching the equipment capable of realizing the automatic assembly of the tape measure is required to make up the defects of the prior art, meet the production requirement and effectively reduce the assembly production cost of the tape measure.

Disclosure of Invention

The present invention aims to address at least one of the deficiencies or drawbacks of the prior art by providing an automatic tape measure assembly device. The automatic assembly production that this equipment can realize the tape measure, production efficiency is high, can effectively reduce the equipment manufacturing cost of tape measure, satisfies the production demand.

The aim of the invention is achieved by the following technical scheme.

The automatic tape measure assembling equipment comprises a frame, and a multi-station semi-finished product transfer conveying mechanism, a spring feeding and carrying mechanism, a tape measure spring winding mechanism, a pressing tape wheel cover mechanism, a tape feeding mechanism and a tape winding mechanism which are arranged on the frame;

the spring feeding and carrying mechanism is used for carrying the spring coil to the tape spring winding mechanism; the tape spring winding mechanism is used for winding the spring on a tape wheel positioned on the tape spring winding mechanism to form a tape spring;

the tape spring winding mechanism is used for winding the tape spring on the tape wheel;

the tape feeding mechanism is used for feeding the tape to the tape winding mechanism; the tape winding mechanism is used for winding the tape fed by the tape feeding mechanism on the periphery of the tape wheel on which the tape wheel cover is pressed;

The multi-station semi-finished product transfer conveying mechanism is used for conveying and feeding the ruler wheel onto the tape measure spring winding mechanism and conveying the ruler wheel with the ruler wheel cover pressed onto the ruler tape winding mechanism.

Preferably, the multi-station semi-finished product transfer conveying mechanism comprises a first linear module, a first lifting driving device and clamping jaws; the output end of the first lifting driving device is in transmission connection with the clamping jaw and drives the clamping jaw to lift; the first lifting driving device and the clamping jaw are slidably mounted on the first linear module and can linearly move along the linear direction of the first linear module.

Preferably, the spring loading and carrying mechanism comprises a second linear module, a second lifting driving device and a clamping jaw assembly; the output end of the second lifting driving device is in transmission connection with the clamping jaw assembly and drives the clamping jaw assembly to lift; the second lifting driving device and the clamping jaw assembly are both slidably arranged on the second linear module and can linearly move along the linear direction of the second linear module;

the clamping jaw assembly comprises a second clamping jaw and an absorbing part; the second clamping jaw is used for clamping and carrying the spring coil, and the adsorption piece is used for adsorbing auxiliary carrying the spring coil.

Preferably, the tape spring winding mechanism comprises a first rotating shaft and a first winding head; the first winding head is provided with a first placement plate for positioning the clamping ruler wheel;

one end of the first rotating shaft can extend and retract to penetrate through the first winding head and reach into the cavity of the ruler wheel; the end part of the first rotating shaft, which can extend and retract and penetrate through one end of the first winding head, is provided with a first bayonet used for fixing the front end of the tape measure spring; the first rotation shaft is freely rotatable.

More preferably, a spring coil pressing mechanism is arranged between the spring loading carrying mechanism and the tape spring winding mechanism;

the spring roll pressing mechanism comprises a second supporting plate and a pressing block; a spring roll positioning platform for positioning and placing the spring roll is arranged on the second supporting plate; the pressing block is connected and installed on the second supporting plate; the pressing block takes the connecting installation point as a fulcrum to rotate on the second supporting plate, so that the spring coil loaded by the spring loading conveying mechanism is conveyed on the spring coil positioning platform, the spring coil is positioned and pressed from the side part of the spring coil, and the front end of the spring coil is ensured to be positioned and clamped on the first bayonet of the first rotating shaft.

Preferably, the pressing ruler wheel cover mechanism comprises a third linear module, a third lifting driving device and a third clamping jaw pressure head; the output end of the third lifting driving device is in transmission connection with the third clamping jaw pressure head and drives the cylinder pressure head to lift; the third lifting driving device and the third clamping jaw pressure head are slidably mounted on the third linear module and can linearly move along the linear direction of the third linear module.

Preferably, the tape feeding mechanism comprises a first supporting plate, an upper roller plate frame and a lower roller plate frame; the upper roller plate frame and the lower roller plate frame are both arranged on the first supporting plate in an up-and-down sliding way;

the lower roller plate frame is provided with a plurality of lower rollers driven by a rotation driving mechanism in a transmission way and used for driving the ruler belt to move and feed by friction; the upper roller plate frame is provided with a plurality of upper rollers corresponding to the lower rollers and used for preventing the ruler belt from bouncing up.

Preferably, the tape winding mechanism comprises a second rotating shaft and a second winding head; the second winding head is provided with a second setting plate for positioning, clamping and pressing a ruler wheel with a ruler wheel cover;

one end of the second rotating shaft can extend and retract to penetrate through the second winding head and reach into a cavity of the ruler wheel with the ruler wheel cover; the end part of the second rotating shaft, which can extend and retract and penetrate through one end of the second winding head, is provided with a second bayonet used for fixing the front end of the tape measure spring; the second rotation shaft is rotatable in synchronization with the second winding head.

Preferably, the device also comprises a ruler wheel cover grabbing and positioning mechanism; the ruler wheel cover grabbing and positioning mechanism is positioned at the feeding end of the pressing ruler wheel cover mechanism;

the ruler wheel cover grabbing and positioning mechanism comprises a fourth linear module, a fourth lifting driving device, a fourth clamping jaw and a positioning platform; the output end of the fourth lifting driving device is in transmission connection with the fourth clamping jaw and drives the fourth clamping jaw to lift; the fourth lifting driving device and the fourth clamping jaw are both slidably mounted on the fourth linear module and can linearly move along the linear direction of the fourth linear module;

the positioning platform and the fourth linear module are respectively and independently arranged, and the positioning platform is positioned at one side of the fourth linear module, which is close to the feeding end of the pressing ruler wheel cover mechanism; the positioning platform is used for temporarily positioning and placing the fourth clamping jaw to grasp the conveyed ruler wheel cover and for positioning, feeding and taking materials by the pressing ruler wheel cover mechanism.

Preferably, the ruler further comprises a ruler belt locking mechanism; the tape buckle mechanism is arranged between the tape feeding mechanism and the tape winding mechanism and is used for buckling and connecting the front end of the tape fed by the tape feeding mechanism with the tail end of a tape spring positioned in the tape wheel of the tape winding mechanism and provided with a tape wheel cover in a pressing mode.

Preferably, the device also comprises a ruler wheel feeding and conveying mechanism; the ruler wheel feeding conveying mechanism is arranged at the ruler wheel grabbing and feeding end of the multi-station semi-finished product transferring and conveying mechanism and used for accurately grabbing and feeding the ruler wheels.

Preferably, the device also comprises a spring feeding conveying mechanism; the spring feeding conveying mechanism is arranged at the conveying feeding end of the spring feeding conveying mechanism and used for accurately conveying the spring coil.

Preferably, the device also comprises a ruler wheel cover feeding and conveying mechanism; the ruler wheel cover feeding conveying mechanism is arranged at the grabbing feeding end of the ruler wheel cover grabbing and positioning mechanism and used for accurately grabbing, positioning and placing the ruler wheel cover.

Preferably, the device also comprises a semi-finished product blanking mechanism; the semi-finished product blanking mechanism is arranged at the blanking end of the tape winding mechanism and is used for accurately blanking the semi-finished product with the tape wound on the tape winding mechanism.

Compared with the prior art, the invention has the following advantages and beneficial effects:

the automatic assembly equipment for the measuring tape can realize automatic assembly production of the measuring tape, liberates manual labor in the assembly production process of the measuring tape, greatly improves the production efficiency of the assembly of the measuring tape, can effectively reduce the assembly production cost of the measuring tape and meets the production requirement.

Drawings

FIG. 1 is a schematic view of the overall structure of the tape measure automatic assembly device of the present invention in an exemplary embodiment;

FIG. 2 is a schematic top view of the tape measure automatic assembly apparatus of the present invention in an exemplary embodiment;

FIG. 3 is a schematic view of a multi-station semi-finished product transfer and conveying mechanism in the automatic tape measure assembly device according to the present invention;

FIG. 4 is a schematic view of a spring loading and handling mechanism in an automatic tape measure assembly apparatus according to an embodiment of the present invention;

FIG. 5 is a schematic view of the tape spring winding mechanism in the tape automatic assembly device of the present invention in an exemplary embodiment;

FIG. 6 is a schematic view of a mechanism for pressing a tape wheel cover in the tape automatic assembly device according to the present invention;

FIG. 7 is a schematic view of a tape feeding mechanism in the tape automatic assembly device of the present invention in an exemplary embodiment;

FIG. 8 is a schematic view of the tape winding mechanism in the tape automatic assembly device of the present invention in an exemplary embodiment;

FIG. 9a is a schematic view of the first rotational axis of the tape spring winding mechanism in the tape automatic assembly device of the present invention in an exemplary embodiment;

FIG. 9b is a schematic view of a first setting plate of the tape spring winding mechanism in the automatic tape measure assembly apparatus of the present invention in an exemplary embodiment;

FIG. 9c is a schematic view of the tape wheel of the tape automatic assembly device of the present invention in an exemplary embodiment;

FIG. 10 is a schematic view of the spring roll compression mechanism in the automatic tape measure assembly apparatus of the present invention in an exemplary embodiment;

FIG. 11 is a schematic view of the spring roll positioning platform of the spring roll hold-down mechanism in the tape automatic assembly device of the present invention in an exemplary embodiment;

FIG. 12 is a schematic view of a tape wheel cover grabbing and positioning mechanism in the tape automatic assembly device of the present invention in an exemplary embodiment;

FIG. 13 is a schematic view of a tape buckle mechanism in the automatic tape measure assembly device of the present invention in an exemplary embodiment;

FIG. 14 is a schematic view of a tape wheel feeding mechanism in the tape automatic assembly device of the present invention in an exemplary embodiment;

FIG. 15 is a schematic view of a spring loading conveyor mechanism in the tape automatic assembly apparatus of the present invention in an exemplary embodiment;

FIG. 16 is a schematic view of a tape wheel cover feed conveyor mechanism in an automatic tape measure assembly apparatus of the present invention in an exemplary embodiment;

FIG. 17 is a schematic view of a semi-finished product blanking mechanism in the tape measure automatic assembly apparatus of the present invention in an exemplary embodiment;

the drawings are marked: 1-a frame, 2-a multi-station semi-finished product transfer conveying mechanism, 21-a first linear module, 22-a first lifting driving device, 23-clamping jaws, 3-a spring feeding conveying mechanism, 31-a second linear module, 32-a second lifting driving device, 33-a clamping jaw assembly, 331-a second clamping jaw, 332-an absorbing part, 4-a tape spring winding mechanism, 41-a first rotating shaft, 410-a first bayonet, 42-a first winding head, 420-a first mounting plate, 44-a first mounting plate, 45-a first brass shaft, 46-a first hollow rotating platform, 47-a first rotating motor, 48-a first triaxial cylinder, 49 a first sensor, 5-a pressing rule wheel cover mechanism and 51-a third linear module, 52-third lifting driving device, 53-third clamping jaw pressure head, 6-tape feeding mechanism, 61-first supporting plate, 62-upper roller frame, 620-upper roller, 63-lower roller frame, 630-lower roller, 64-rotation driving mechanism, 65-upper cylinder, 66-lower motor, 67-transmission sprocket, 68-driven sprocket, 69-driving sprocket, 610-photoelectric switch, 611-sensor chip, 7-tape winding mechanism, 71-second rotating shaft, 710-second bayonet, 72-second winding head, 720-second mounting plate, 74-second mounting plate, 75-second brass shaft, 76-second hollow rotating platform, 77-second rotating motor, 78-second triaxial cylinder, 79-tightening component, 791-encapsulation bearing, 792-bearing driving mechanism, 710-inductor, 8-spring roll pressing mechanism, 81-second support plate, 82-press block, 83-spring roll positioning platform, 84-second mounting plate, 85-straight cylinder, 9-rule wheel cover grabbing positioning mechanism, 91-fourth linear module, 92-fourth lifting driving device, 93-fourth clamping jaw, 94-positioning platform, 940-positioning clamp, 10-rule belt clamping mechanism, 101-buckling support plate, 102-third rotating motor, 103-incomplete gear, 104-rule belt bending component, 105-cylinder clamping jaw, 11-rule wheel feeding conveying mechanism, 111-rule wheel feeding clamp, 112-rule wheel feeding fork, 113-rule wheel feeding clamp positioning piece, 114-rule wheel feeding clamp reflux module, 115-rule wheel conveying linear guide rail, 116-first photoelectric detector, 117-first positioning head, 12-spring feeding conveying mechanism, 121-lifting electric cylinder, 122-turntable, 123-spring winding clamp, 1231-winding core positioning rod, 1232-spring winding clamp block, 124-fifth rotating motor, 125-second photoelectric detector, 13-rule wheel cover feeding conveying mechanism, 131-rule wheel cover feeding clamp, 132-rule wheel cover feeding shift fork, 133-rule wheel cover feeding clamp positioning piece, 134-rule wheel cover feeding clamp reflux module, 135-rule wheel cover conveying linear guide rail, 136-third photoelectric detector, 137-second positioning head, 14-semi-finished product blanking mechanism, 140-blanking upright, 141-a fifth linear module, 142-a fifth lifting drive, 143-a fifth clamping jaw, 15-a ruler wheel, 151-a cover rim opening, 16-a ruler belt.

Detailed Description

The technical scheme of the present invention is described in further detail below with reference to specific examples and drawings, but the scope and embodiments of the present invention are not limited thereto.

Example 1

An automatic tape measure assembling device of this embodiment, see fig. 1 and 2, comprises a frame 1, and a multi-station semi-finished product transfer conveying mechanism 2, a spring loading and carrying mechanism 3, a tape spring winding mechanism 4, a pressing tape wheel cover mechanism 5, a tape loading mechanism 6 and a tape winding mechanism 7 which are arranged on the frame 1. In this embodiment, the multi-station semi-finished product transfer and conveying mechanism 2, the spring feeding and carrying mechanism 3, the pressing ruler wheel cover mechanism 5 and the ruler belt feeding mechanism 6 are all installed on the frame 1 through a strut; the tape spring winding mechanism 4 and the tape winding mechanism 7 are arranged on the frame 1 through a bracket, and the bracket can be arranged on the frame 1 through a module, so that the tape spring winding mechanism and the tape winding mechanism can slide on the frame 1.

The spring feeding and carrying mechanism 3 is used for carrying a spring roll to the tape spring winding mechanism 4; the tape spring winding mechanism 4 is used for winding the spring on a tape wheel positioned on the tape spring winding mechanism to form a tape spring;

The pressing ruler wheel cover mechanism 5 is used for pressing the ruler wheel cover on the ruler wheel which is positioned on the tape spring winding mechanism 4 and is wound with the tape spring;

the tape feeding mechanism 6 is used for feeding the tape to the tape winding mechanism 7; the tape winding mechanism 7 is used for winding the tape fed by the tape feeding mechanism 6 on the periphery of the tape wheel on which the tape wheel cover is pressed;

the multi-station semi-finished product transfer conveying mechanism 2 comprises a tape wheel conveying mechanism 4 for conveying and feeding the tape wheel onto the tape spring winding mechanism and a tape wheel conveying mechanism 7 for conveying the tape wheel with the tape wheel cover pressed onto the tape spring winding mechanism.

When the tape is automatically assembled, the multi-station semi-finished product transfer conveying mechanism 2 firstly conveys and feeds the tape reel onto the tape spring winding mechanism 4, meanwhile, the spring feeding and conveying mechanism 3 conveys and feeds the raw material spring to a position close to the tape spring winding mechanism 4, and the tape spring winding mechanism 4 winds the spring roll conveyed by the spring feeding and conveying mechanism 3 on the tape reel to form the tape spring. Then, the tape wheel cover pressing mechanism 5 presses the tape wheel cover on the tape wheel which is positioned on the tape spring winding mechanism 4 and is wound with the tape spring, and the tape wheel which is pressed with the tape wheel cover is transported to the tape winding mechanism 7 by the multi-station semi-finished product transfer and conveying mechanism 2. At this time, the tape winding mechanism 7 winds the tape fed by the tape feeding mechanism 6 around the periphery of the tape wheel on which the tape wheel cover is pressed, on the tape winding mechanism 7. Thus, automatic assembly of the tape measure is completed.

In this embodiment, specifically, referring to fig. 3, the multi-station semi-finished product transferring and conveying mechanism 2 includes a first linear module 21, a first lifting driving device 22 and a clamping jaw 23. In this embodiment, specifically, the first linear module 21 adopts a screw rod driven by a double-motor linear motor, where the first lifting driving device 22 adopts an electric cylinder, the clamping jaw 23 adopts an air cylinder clamping jaw, and the first lifting driving device 22 and the clamping jaw 23 are matched for use and are 2 sets. The output end of the first lifting driving device 22 is in transmission connection with the clamping jaw 23, and drives the clamping jaw 23 to lift; the first lifting driving device 22 and the clamping jaw 23 are slidably mounted on the first linear module 21, and can linearly move along the linear direction of the first linear module 21. Furthermore, in the present embodiment, the first linear module 21 is fixedly mounted on the frame 1 through a support. When the first lifting driving device 22 and the clamping jaw 23 move together on the first linear module 21 in operation, when the first lifting driving device 22 and the clamping jaw 23 move together to reach a designated station, the clamping jaw 23 clamps or releases the grabbed material through the air cylinder, and the clamping jaw 23 is driven to lift by the first lifting driving device 22 and accurately reaches the grabbing or placing position of the material.

In this embodiment, specifically, referring to fig. 4, the spring loading and carrying mechanism 3 includes a second linear module 31, a second lifting driving device 32, and a clamping jaw assembly 33. In this embodiment, the second linear module 31 adopts a screw rod driven by a single motor, the second lifting driving device 32 adopts an electric cylinder, and the second lifting driving device 32 and the clamping jaw assembly 33 are matched for use, and are 1 set. The output end of the second lifting driving device 32 is in transmission connection with the clamping jaw assembly 33, and drives the clamping jaw assembly 33 to lift; the second lifting driving device 32 and the clamping jaw assembly 33 are slidably mounted on the second linear module 31, and can linearly move along the linear direction of the second linear module 31; and the second linear module 31 is fixedly mounted on the frame 1 by means of a support.

The jaw assembly 33 includes a second jaw 331 and an adsorbing member 332; the second clamping jaw 331 is used for clamping and carrying the spring roll, and the adsorbing piece 332 is used for adsorbing auxiliary carrying the spring roll. In this embodiment, the second clamping jaw 331 adopts a cylinder clamping jaw, the adsorbing member 332 adopts a door stopper, the second clamping jaw 331 is in transmission connection with the output end of the second lifting driving device 32 through a connecting block, and the adsorbing member 332 is installed on the second clamping jaw 331 through sheet metal connection.

When the second lifting driving device 32 and the clamping jaw assembly 33 move together on the second linear module 31 in operation, when the second lifting driving device 32 and the clamping jaw assembly 33 move to reach a designated station, the second clamping jaw 331 on the clamping jaw assembly 33 clamps or releases the grabbed spring roll, when the second clamping jaw 331 clamps and carries the spring roll, the adsorbing piece 332 adsorbs the spring roll so as to enable the carrying process to be stable and the placing position to be accurate, and the clamping jaw assembly 33 is driven to lift and accurately reach the spring roll grabbing or placing position by the second lifting driving device 32.

In this embodiment, the tape spring winding mechanism 4 includes a first rotation shaft 41 and a first winding head 42, in this embodiment, as shown in fig. 5, a first mounting plate 44 for mounting and operating the first rotation shaft 41 and the first winding head 42, the first mounting plate 44 is disposed on the frame 1 through a contour shaft and a bottom plate, and in this embodiment, the bottom plate connected to the first mounting plate 44 is disposed on the frame 1 through a linear module, so that the tape spring winding mechanism 4 can slide on the frame 1. Wherein the first winding head 42 is located at the top of the first mounting plate 44 and the first rotation shaft 41 is located at the bottom of the first mounting plate 44.

The first winding head 42 has a first setting plate 420 thereon for positioning the fixed rule wheel 15. While the tape wheel 15 used therein is shown in fig. 9c, the cap-shaped cavity of the tape wheel 15 can accommodate and hold the tape spring, and, as shown in fig. 5 in particular, the tape wheel 15 is in a cap shape and is arranged upside down on the first setting plate 420; the cap-like edge of the tape wheel 15 has a cap edge opening 151 communicating with the cap opening for the entry of the tape spring front end.

One end of the first rotation shaft 41 can extend and retract to penetrate through the first mounting plate 44 and the first winding head 42 and reach into the cover-shaped cavity of the ruler wheel 15; the end of the first rotary shaft 41 that can extend through one end of the first mounting plate 44 and the first winding head 42 is provided with a first bayonet 410 for fixing the front end of the tape spring, and as shown in fig. 9a, the first bayonet 410 is a split opening at the end of the first rotary shaft 41. The first rotation shaft 41 is rotatable. The first winding head 42 is driven to rotate by a first rotary motor 47, and the first rotary shaft 41 is driven to extend and retract by a first triaxial cylinder 48.

Specifically, referring to fig. 5, the first rotary shaft 41 is sleeved with a first brass shaft 45 to perform power transmission on the first rotary shaft 41, wherein the inside of the first brass shaft 45 is square, and the portion of the first rotary shaft 41 matched with the first brass shaft 45 is designed to be square, so that the first brass shaft 45 can perform power transmission on the first rotary shaft 41, and the first brass shaft 45 is made of brass, so that an excellent lubrication effect can be achieved in the expansion and contraction process of the first rotary shaft 41, and additional oiling is not needed. More specifically, the first brass shaft 45 is rotatably connected to the first mounting plate 44 via a first hollow rotary platform 46, and the first hollow rotary platform 46 is connected to the output end of the first rotary motor 47, and the first brass shaft 45 is fixedly connected to the first hollow rotary platform 46, so that the first rotary shaft 41 can rotate in synchronization with the first brass shaft 45 and the first hollow rotary platform 46. The output end of the first triaxial cylinder 48 is connected to the first rotary shaft 41 through a connecting block and a bearing block, and the output end of the first triaxial cylinder 48 stretches and contracts to drive the first rotary shaft 41 to stretch and extend through the first winding head 42.

In this embodiment, further, referring to fig. 9b, the first mounting plate 420 has a boss thereon; the bottom of the ruler wheel 15 is provided with a through hole corresponding to the boss on the first setting plate 420, and the ruler wheel 15 can be fixedly installed on the first setting plate 420 in a positioning way and is easy to take out through the cooperation of the boss on the first setting plate 420 and the through hole at the bottom of the ruler wheel.

When the tape spring is wound, the output end of the first triaxial cylinder 48 is first retracted, so that the end of the first rotary shaft 41 having the first bayonet 410 protrudes into the cap-shaped cavity of the tape wheel 15. The front thin portion of the strip tape spring is then passed through the rim opening 151 of the tape wheel 15 and clamped onto the first bayonet 410 of the first rotary shaft 41. At this time, the first rotating motor 47 is started to drive the first hollow rotating platform 46 to rotate, so as to drive the first rotating shaft 41 to rotate synchronously, and wind the strip-shaped tape spring on the first rotating shaft 41, and the wound tape spring is accommodated in the cover-shaped cavity of the tape wheel 15. The output end of the first triaxial cylinder 48 extends to disengage the first rotary shaft 41 from the tape spring and retract it into the first mounting plate 44, and the tape wheel 15 is removed with the tape spring in its cap-like cavity to complete winding of one tape spring. In this embodiment, a first sensor 49 is further disposed on the outer side of the first winding head 42 for monitoring the winding progress and the tail margin of the tape spring.

In this embodiment, specifically, referring to fig. 1 and 2, a spring coil pressing mechanism 8 is disposed between the spring loading and carrying mechanism 3 and the tape spring winding mechanism 4.

Wherein, referring to fig. 10, the spring coil pressing mechanism 8 comprises a second support plate 81 and a pressing block 82; the second support plate 81 is provided with a spring roll positioning platform 83 for positioning and placing a spring roll. The pressing block 82 is installed on the second supporting plate 81 in a connecting mode, wherein the second supporting plate 81 is fixedly installed on the frame 1 through a supporting column. The pressing block 82 is rotatably moved on the second supporting plate 81 with the connecting mounting point as a fulcrum, so that the spring coil loaded by the spring loading and conveying mechanism 3 is conveyed and pressed from the side of the spring coil on the spring coil positioning platform 83, and the front end of the spring coil is ensured to be positioned and clamped on the first bayonet 410 of the first rotating shaft 41.

Specifically, in the present embodiment, the pressing block 82 is attached to the second support plate 81 by the second attachment plate 84. Wherein, the second mounting plate 84 is mounted on the second supporting plate 81, the length direction of the second mounting plate 84 is perpendicular to the second supporting plate 81 and is positioned on the side surface of the second supporting plate 81, and the pressing block 82 is mounted on the top of the width direction of the second mounting plate 84 through the pivot shaft connection and is perpendicular to the width direction of the second mounting plate 84; a linear cylinder 85 is mounted on the second mounting plate 84, the expansion and contraction direction of the output end of the linear cylinder 85 is identical to the length direction of the second mounting plate 84, and the output end of the linear cylinder 85 is rotatably connected to one end of the pressing block 82 through a fulcrum shaft. During operation, the pressing block 82 is driven by the linear cylinder 85 and rotates by taking the connection point of the pressing block 82 and the second mounting plate 83 as a fulcrum, and the other end of the pressing block 82 can compress a spring coil placed on the spring coil positioning platform 3.

In this embodiment, further, referring to fig. 11, the spring roll positioning platform 3 has a boss shaft 831 for initially positioning a roll core of the spring roll that is loaded by the spring loading and conveying mechanism 3, so that the pressing block 82 can be accurately pressed on the spring roll, and further, the front end of the spring roll is ensured to be positioned and clamped on the first bayonet 410 of the first rotating shaft 41.

In this embodiment, specifically, referring to fig. 6, the pressing ruler wheel cover mechanism 5 includes a third linear module 51, a third lifting driving device 52 and a third clamping jaw pressure head 53, where the third linear module 51 adopts a screw rod driven by a single motor, the third lifting driving device 52 adopts an electric cylinder, the third clamping jaw pressure head 53 is a suction cup clamping jaw pressure head controlled by an air valve, and the pressing head part is a suction cup pressure head, and can perform positioning, adsorption and grabbing on the ruler wheel cover through the air valve control and press the ruler wheel cover onto the ruler wheel through thrust. The output end of the third lifting driving device 52 is in transmission connection with the third clamping jaw pressure head 53, and drives the cylinder pressure head 53 to lift; the third lifting driving device 52 and the third clamping jaw pressure head 53 are slidably mounted on the third linear module 51, and can linearly move along the linear direction of the third linear module 51.

When the device works, the third lifting driving device 52 and the third clamping jaw pressure head 53 on the pressing ruler wheel cover mechanism 5 move to the grabbing position of the ruler wheel cover on the third linear module 51, the third lifting driving device 52 drives the third clamping jaw pressure head 53 to descend, the third clamping jaw pressure head 53 controls the sucking disc pressure head to locate and adsorb the grabbing ruler wheel cover, and the third lifting driving device 52 drives the third clamping jaw pressure head 53 to ascend. Then, the third lifting driving device 52 and the third clamping jaw pressure head 53 move to the tape wheel cover pressing position on the third linear module 51, the third lifting driving device 52 drives the third clamping jaw pressure head 53 to descend, the tape wheel cover adsorbed on the third clamping jaw pressure head 53 is pressed on the tape wheel, the air valve of the third clamping jaw pressure head 53 deflates, the tape wheel cover is separated from adsorption, and the third lifting driving device 52 drives the third clamping jaw pressure head 53 to ascend, so that one tape wheel cover pressing is completed.

In this embodiment, specifically, referring to fig. 1 and 2, the spring feeding and carrying mechanism 3 and the pressing ruler wheel cover mechanism 5 are respectively located at two sides of the multi-station semi-finished product transfer and conveying mechanism 2 in the length direction, and a linear module is disposed between the spring feeding and carrying mechanism 3 and the pressing ruler wheel cover mechanism 5, so that the tape spring winding mechanism 4 can slide back and forth between the spring feeding and carrying mechanism 3 and the pressing ruler wheel cover mechanism 5. When the device works, the tape spring winding mechanism 4 slides to the side close to the pressing tape wheel cover mechanism 5, the tape wheel of the multi-station semi-finished product transfer conveying mechanism 2 is conveyed to the first setting plate 420 of the tape spring winding mechanism 4 to be positioned and fixed, the tape spring winding mechanism 4 slides to the side close to the spring feeding conveying mechanism 3 to wind the spring, and after the spring winding is completed, the tape spring winding mechanism 4 slides to the side close to the pressing tape wheel cover mechanism 5. At this time, the pressing tape wheel cover mechanism 5 presses the tape wheel cover onto the tape wheel wound with the tape spring on the first mounting plate 420 of the tape spring winding mechanism 4, and the multi-station semi-finished product transfer conveying mechanism 2 conveys the tape wheel wound with the tape spring and pressed with the tape wheel cover onto the tape winding mechanism 7.

In this embodiment, specifically, referring to fig. 7, the tape feeding mechanism 6 includes a first support plate 61, an upper roller plate frame 62 and a lower roller plate frame 63; the upper roller plate frame 62 and the lower roller plate frame 63 are both slidably mounted on the first support plate 61. More specifically, the first support plate 61 has a linear guide rail in the up-down direction, and the upper and lower roller frames 62 and 63 are slidably driven by upper and lower air cylinders 65 and 66, respectively, and are slidably provided in the first support plate 61.

The lower roller plate frame 63 is provided with a plurality of lower rollers 630 driven by a rotation driving mechanism 64 in a transmission way and used for friction driving of the tape to move and feed; and, the wheel surface of the lower roller 630 has bosses at both ends in the axial direction for preventing the tape from being deviated. The upper roller frame 62 is provided with a plurality of upper rollers 620 corresponding to the lower rollers 630 for preventing the tape from bouncing up.

In this embodiment, as shown in fig. 7, the lower roller 630 and the upper roller 620 are two or more and correspond to each other one by one. Wherein, the transmission chain wheels 67 are arranged on the two or more lower rollers 630, and the transmission chain wheels 67 on the two or more lower rollers 630 are connected through chain transmission. Further, in the more than two lower rollers 630, the lower roller 630 at the discharging end is provided with a driven sprocket 68; and the output end of the rotation driving mechanism 64 is connected with a driving chain wheel 69 through a speed changer, and the driving chain wheel 69 is in transmission connection with a driven chain wheel 68 through a chain.

When the feeding is performed, the lower motor 66 is started, and the output end extends out, so that the lower roller plate frame 63 rises; simultaneously, the rotation driving mechanism 64 is started, and generates larger torque force through the transmission to drive the driving sprocket 69 to rotate, and the driving sprocket 69 drives the driven sprocket 68 to rotate through a chain between the driving sprocket 69 and the driven sprocket 68, so that the lower roller 630 at the discharging end is driven to roll. The transmission chain wheels 67 on more than two lower rollers 630 on the lower roller plate frame 63 are connected and transmitted through a chain, so that more than two lower rollers 630 on the lower roller plate frame 63 roll. At this time, the tape is placed on the lower roller 630 at the feeding end of the lower roller frame 63, and the wheel surface of the lower roller 630 has bosses at both axial ends to restrict the tape on the wheel surface of the lower roller 6, preventing the tape from deviating toward both axial ends of the wheel surface; and activates the upper cylinder 65 to drive the upper roller plate frame 62 downward so that the upper roller 620 contacts the tape and limits the tape to prevent the tape from bouncing. Thus, the tape is driven by the rolling friction of the lower roller 630 to move towards the discharge end, and accurate automatic feeding of the tape is completed.

In this embodiment, a photoelectric switch 610 is installed at the feeding end of the lower roller plate frame 63; and more than two lower rollers 630, the lower roller 630 at the feeding end is coaxially provided with a sensing piece 611, and the sensing piece 611 is provided with a gap for the detection light beam of the photoelectric switch 610 to pass through. The sensing piece 611 is coaxially installed on the lower roller 630 at the feeding end, when the lower roller 630 at the feeding end and the rest rollers 630 rotate synchronously and in the same direction, the sensing piece 611 also rotates synchronously and in the same direction, and the photoelectric switch 610 detects the rotation speed of the lower roller 630 by measuring the time that the detection beam passes through the gap on the sensing piece 611 twice, and performs feedback control on the rotation driving mechanism 64, so as to control the rotation speed of the lower roller 630 and further control the automatic feeding rate.

In this embodiment, specifically, the tape winding mechanism 7 includes a second rotation shaft 71 and a second winding head 72. Further, referring to fig. 8, the tape winding device further comprises a second mounting plate 74 for mounting and operating the second rotating shaft 71 and the second winding head 72, wherein the second mounting plate 74 is arranged on the frame 1 through a constant-height shaft and a bottom plate, and in the embodiment, the bottom plate for connecting and mounting the second mounting plate 74 is arranged on the frame 1 through a linear module, so that the tape winding mechanism 7 can slide on the frame 1. Wherein the second winding head 72 is located at the top of the second mounting plate 74 and the second winding head 71 is located at the bottom of the second mounting plate 74.

The second winding head 72 is provided with a second mounting plate 720 for positioning and fixing the tape wheel with the tape wheel cover. The second mounting plate 720 has the same structure as the first mounting plate 420, as shown in fig. 9b, and the second mounting plate 720 has a boss, so that the tape wheel 15 with the tape wheel cover can be positioned and fixedly mounted on the second mounting plate 720 by matching the boss on the second mounting plate 720 with the through hole at the bottom of the tape wheel, and is easy to transfer.

One end of the second rotating shaft 71 may extend and retract through the second winding head 72 and reach the cavity of the tape wheel with the tape wheel cover; the end of the second rotating shaft 71, which can extend and retract through one end of the second winding head 72, is provided with a second bayonet 710 for fixing the front end of the tape spring, the structure of the second rotating shaft 71 is the same as that of the first rotating shaft 41, and as shown in fig. 9a, the second bayonet 710 is a split on the end of the second rotating shaft 71; the second rotation shaft 71 is rotatable in synchronization with the second winding head 72. The second winding head 72 is driven to rotate by a second rotary motor 77, and the second rotary shaft 720 is driven to extend and retract by a second triaxial cylinder 78.

Specifically, referring to fig. 8, the second rotary shaft 71 is sleeved with a second brass shaft 75 to perform power transmission on the second rotary shaft 71, wherein the second brass shaft 75 has square holes inside, and the portion of the second rotary shaft 71 matched with the second brass shaft 75 is designed to be square, so that the second brass shaft 75 can perform power transmission on the second rotary shaft 71, and the second brass shaft 75 is made of brass, so that excellent lubrication effect can be achieved in the expansion and contraction process of the second rotary shaft 71 without additional oiling. Also, the second brass shaft 75 is fixedly connected to a selected portion of the second mounting plate 720, thereby enabling the second rotary shaft 71 to be rotated in synchronization with the second winding head 72. The output end of the second triaxial cylinder 78 is connected to the second rotation shaft 71 through a connecting block and a bearing block, and the output end of the second triaxial cylinder 78 stretches and contracts to drive the second rotation shaft 71 to stretch and retract to penetrate the second winding head 72 without affecting the rotation of the second rotation shaft 71.

More specifically, the second mounting plate 720 is rotatably coupled to the second mounting plate 74 via a second hollow rotating platform 76; specifically, the second mounting plate 720 is fixedly connected to the second hollow rotating platform 76, the hollow rotating platform 76 is disposed on the second mounting plate 74, and the second hollow rotating platform 76 is in driving connection with the second rotating motor 77. Thereby realizing that the second rotation shaft 71 can be rotated in synchronization with the second winding head 72.

When the winding mechanism of the embodiment is used for winding, firstly, the tape wheel with the tape spring and the tape wheel cover is positioned and placed on the second placing plate 720, and the output end of the second triaxial air cylinder 78 is retracted, so that one end of the second rotary shaft 71 with the second bayonet 710 is driven to extend into the cavity of the tape wheel 15, and the tape spring is clamped. At this time, the end of the tape spring is engaged with the tape buckle. The second rotating motor 77 is started to rotate the second hollow rotating platform 76, so that the tape is wound around the periphery of the tape wheel 15, and the tape wheel 15, the second rotating shaft 71 and the second setting plate 720 are rotated synchronously.

In this embodiment, referring to fig. 8, a tightening assembly 79 is provided on the outer side of the second winding head 72 for tightening the wound tape; wherein, the take-up assembly 79 includes an encapsulated bearing 791 and a bearing drive mechanism 792, the encapsulated bearing 791 is configured to contact the take-up reel upon completion of take-up, and the bearing drive mechanism 792 is configured to drive the encapsulated bearing 791 proximate to the take-up reel upon completion of take-up. After the winding is completed, the output end of the bearing driving mechanism 792 stretches out to push the rubber coating bearing 791 to be close to the wound tape roll, so that the tape roll cannot be loosened due to elastic force.

Further, a second sensor 710 for monitoring the winding progress and the tail margin of the tape is provided on the outer side of the second winding head 72.

Further, referring to fig. 2, the automatic tape measure assembling apparatus of the present embodiment further includes a tape wheel cover grabbing and positioning mechanism 9; the ruler wheel cover grabbing and positioning mechanism 9 is located at the feeding end of the pressing ruler wheel cover mechanism 5 and used for accurately grabbing the ruler wheel cover by the pressing ruler wheel cover mechanism 5.

In this embodiment, as shown in fig. 12, the caliper wheel cover grabbing and positioning mechanism 9 includes a fourth linear module 91, a fourth lifting driving device 92, a fourth clamping jaw 93 and a positioning platform 94, where the fourth linear module 91 uses a single motor to drive a screw rod, the fourth lifting driving device 92 uses a motor, and the fourth clamping jaw 93 uses a cylinder clamping jaw. The output end of the fourth lifting driving device 92 is in transmission connection with the fourth clamping jaw 93, and drives the fourth clamping jaw 93 to lift; the fourth lifting driving device 92 and the fourth clamping jaw 93 are slidably mounted on the fourth linear module 91, and can perform linear movement along the linear direction of the fourth linear module 91.

The positioning platform 94 and the fourth linear module 91 are respectively and independently arranged, the positioning platform 94 is located on one side of the fourth linear module 91, which is close to the feeding end of the pressing ruler wheel cover mechanism 5, and the positioning platform 94 is provided with a positioning clamp 940. The positioning platform 94 is used for temporarily positioning and placing the fourth clamping jaw 93 to grasp the conveyed ruler wheel cover, and for positioning, feeding and taking materials by the pressing ruler wheel cover mechanism 5.

During operation, the fourth lifting driving device 92 and the fourth clamping jaw 93 move together on the fourth linear module 91 to the position of the ruler wheel cover, after the ruler wheel cover is grabbed by the fourth clamping jaw 93, the fourth lifting driving device 92 and the fourth clamping jaw 93 move together on the fourth linear module 91 to the position above the positioning platform 94, the fourth lifting driving device 92 drives the fourth clamping jaw 93 to descend, the ruler wheel cover is placed on the positioning clamp 940 of the positioning platform 94 by the fourth clamping jaw 93, and the positioning clamp 940 performs limiting positioning on the ruler wheel cover for positioning, feeding and taking materials by the pressing ruler wheel cover mechanism 5.

Further, in this embodiment, the number of tape spring winding mechanisms 4 is two, so as to realize the double-station work of spring winding; correspondingly, the spring feeding and carrying mechanism 3 and the spring coil compressing mechanism 8 are also two. In this embodiment, the number of the tape winding mechanisms 7 is two corresponding to the number of the spring winding stations, and the double-station operation of tape winding is realized, and the number of the corresponding tape feeding mechanisms 6 is two.

Example 2

The automatic assembly device for the tape measure of the present embodiment is the same as that of embodiment 1, and further comprises a tape buckle mechanism 10, as shown in fig. 1 and 2; the tape buckle mechanism 10 is located between the tape feeding mechanism 6 and the tape winding mechanism 7, and is used for buckling and connecting the front end of the tape fed by the tape feeding mechanism 6 with the tail end of a tape spring located in the tape winding mechanism 7 and pressed with the tape wheel inside the tape wheel cover. The front end of the tape is provided with an opening buckled with the tail end of the tape spring, and the tail end of the tape spring is a T-shaped port which can pass through the front end opening of the tape and can be buckled with the front end opening of the tape after rotating by an angle.

Referring to fig. 13, the tape buckle mechanism 10 includes a buckle support plate 101, and a third rotary motor 102, an incomplete gear 103, a tape bending assembly 104, and a cylinder jaw 105 provided on the buckle support plate 101. Wherein, the incomplete gear 103 is arranged at one side of the buckling supporting plate 101 close to the tape winding mechanism 7, and the gear teeth on the incomplete gear 103 are arranged in half circle; and the intermediate shaft connecting part of the incomplete gear 103 and the intermediate shaft connecting part of the buckling supporting plate 101 corresponding to the incomplete gear 103 are hollow so as to accommodate the feeding extension of the tape 16 from the tape feeding mechanism 6. The output end of the third rotating motor 102 is in meshed connection with the incomplete gear 103, and can drive the incomplete gear 103 to rotate in a transmission manner; on the hollow edge of the incomplete gear 103, there is mounted a cylinder jaw 105 for clamping the tape 16 so that the tape 16 can be rotated synchronously with the incomplete gear 103. The blade bending unit 104 is disposed outside the incomplete gear 103 for bending the blade 16 extending straight from the hollow portion of the incomplete gear 103, and the blade bending unit 104 includes a fourth rotary motor and a spin chuck drivingly connected to an output end of the fourth rotary motor.

After the tape is fed by the tape feeding mechanism 6 and the front end of the tape is made to pass through the fastening support plate 101 and the incomplete gear 103, the air cylinder clamping jaw 105 clamps the tape, and the rotary chuck on the tape bending assembly 104 clamps the front end of the tape and rotates by the fourth rotary motor to fold the front end of the tape. At this time, after the terminal T-shaped port of the tape spring extends through the front end opening of the tape, the third rotating motor 102 drives the incomplete gear 103 to rotate and drives the cylinder clamping jaw 105 to synchronously rotate, the tape is prevented from twisting and rotating by the incomplete meshing transmission of the incomplete gear 103, and then the rotating chuck of the tape bending assembly 104 is loosened, and the tape returns to a straight line by virtue of elasticity, so that the tape is clamped with the terminal T-shaped port of the tape spring after synchronously rotating by a corresponding angle.

Further, in the present embodiment, two tape winding mechanisms 7 are provided, and two tape fastening mechanisms 10 are also provided.

Example 3

The automatic tape measure assembling device of this embodiment is the same as that of embodiment 1 or embodiment 2, and further includes a tape wheel feeding and conveying mechanism 11, where the tape wheel feeding and conveying mechanism 11 is disposed at a tape wheel grabbing and feeding end of the multi-station semi-finished product transferring and conveying mechanism 2, so that the multi-station semi-finished product transferring and conveying mechanism 2 can accurately grab and feed the tape wheel. Referring to fig. 14, the rule feeding and conveying mechanism 11 includes a rule feeding clamp 111, a rule feeding fork 112, a rule feeding clamp positioning member 113, and a rule feeding clamp reflow module 114.

Specifically, referring to fig. 14, the return module 114 of the tape wheel feeding fixture includes two parallel linear modules, the tape wheel feeding fork 112 is disposed between the two parallel linear modules, and the length direction of the tape wheel feeding fork 112 is consistent with the distance direction of the two parallel linear modules, and the tape wheel feeding fork 112 can slide along the left, right, front and back directions in the plane of the two parallel linear modules. Two sides of the ruler wheel feeding shifting fork 112 are respectively provided with two ruler wheel conveying linear guide rails 115, one of which is a charging linear guide rail, and the other of which is a feeding linear guide rail, and one end of the feeding linear guide rail is close to the ruler wheel grabbing feeding end of the multi-station semi-finished product transfer conveying mechanism 2 and serves as the feeding end of the ruler wheel feeding conveying mechanism 11. The tape wheel feeding jig 111 is slidable on the linear guide 115 and the tape wheel feeding jig reflow module 114. The outer sides of the two ruler wheel conveying linear guide rails 115 are respectively provided with a ruler wheel feeding clamp positioning piece 113, and the ruler wheel feeding clamp positioning piece 113 is matched with a gear rack to move away from or close to the linear guide rails 115. The scale wheel feeding clamp 111 is provided with a positioning opening, and the scale wheel feeding fork 112 and the scale wheel feeding clamp positioning piece 113 are provided with a first positioning head 117 which is matched with the positioning opening on the scale wheel feeding clamp 111.

When the ruler wheel feeding is carried out, the ruler wheel feeding clamp 111 is firstly arranged on the charging linear guide rail, and the ruler wheel feeding clamp positioning piece 113 on the charging linear guide rail side moves to be close to the charging linear guide rail and is used for positioning and clamping the first positioning head 117 on the ruler wheel feeding clamp with the positioning opening of the ruler wheel feeding clamp 111, so that the ruler wheel feeding clamp 111 is prevented from moving. After the full scale wheel is loaded on the scale wheel loading clamp 111, the scale wheel loading clamp positioning piece 113 on the side of the linear loading guide rail moves away from the linear loading guide rail, the scale wheel loading shifting fork 112 moves left and right to be close to the scale wheel loading clamp 111 on the linear loading guide rail and is clamped with the positioning opening through the positioning head, and then the scale wheel loading shifting fork 112 moves back and forth to drive the scale wheel loading clamp 111 full of scale wheels to move on the linear loading guide rail and arrive at one linear module of the scale wheel loading clamp backflow module 114. The tape wheel loading jig 111 moves into the feed linear guide on one of the linear modules of the tape wheel loading jig reflow module 114. At this time, the rule wheel feeding fork 112 moves left and right to be close to the rule wheel feeding clamp 111 on the feeding linear guide rail and is clamped with the positioning opening through the first positioning head 117, then the rule wheel feeding fork 112 moves back and forth to drive the rule wheel feeding clamp 111 full of the rule wheel to move on the feeding linear guide rail and reach the feeding end of the feeding linear guide rail, and the rule wheel feeding clamp positioning piece 113 on the side of the feeding linear guide rail positions the rule wheel feeding clamp 111 which is not carried to the feeding end of the feeding linear guide rail to prevent movement, and improves the grabbing accuracy of the multi-station semi-finished product transfer conveying mechanism 2 through positioning. At the feeding end, the multi-station semi-finished product transfer conveying mechanism 2 transfers the rule wheel of the rule wheel feeding clamp 111, and after the rule wheel of the rule wheel feeding clamp 111 is transferred, the rule wheel feeding shifting fork 112 drives the empty rule wheel feeding clamp 111 to enter the other linear module of the rule wheel feeding clamp reflow module 114 and move and reflow to the charging linear guide rail.

The scale wheel feeding shifting fork 112 is provided with a plurality of first positioning heads 117, and can simultaneously carry a plurality of scale wheel feeding clamps 111; the positioning member 113 also has a plurality of first positioning heads 117 for positioning and fixing the plurality of blade feeding jigs 111. A first photodetector 116 is also disposed outside the feeding end of the feeding linear guide, and is used for monitoring the load capacity and the allowance of the ruler wheel feeding clamp 111 at the feeding end.

Example 4

The automatic tape measure assembling device of this embodiment is the same as any of embodiments 1 to 3, and further includes a spring feeding and conveying mechanism 12, as shown in fig. 1 and 2. Wherein, spring material loading conveying mechanism 12 sets up the transport material loading end that is located spring material loading transport mechanism 3, supplies spring material loading transport mechanism 3 to carry out accurate transport to the spring roll that spring material loading conveying mechanism 12 carried.

Specifically, referring to fig. 15, the spring loading and conveying mechanism 12 includes a lifting cylinder 121, a turntable 122, and a spring coil clamp 123. The spring roll clamp 123 is disposed on the turntable 122, where the spring roll clamp 123 includes a roll core positioning rod 1231 for positioning a roll core of the spring roll, and a spring roll clamping block 1232 for positioning and clamping a front end of the spring roll, for positioning and placing the spring roll. And a fifth rotating motor 124 is further arranged at the bottom of the turntable 122, and an output end of the fifth rotating motor 124 is in transmission connection with the turntable 122 through a speed reducer and is used for driving the turntable 122 to rotate. Further, the turntable 122 has a plurality of spring coil holders 123 thereon. Wherein the output of the lift cylinder 121 is used to lift the spring roll on the spring roll holder 123.

When carrying out spring material loading and conveying, place the spring roll location on spring roll anchor clamps 123, after the spring roll anchor clamps 123 on carousel 122 are fully loaded the spring roll, lift cylinder 121 drive jack-up spring roll rises to the transport of spring material loading transport mechanism 3 and gets the material position, after spring material loading transport mechanism 3 carries and gets the material spring roll, lift cylinder 121 continues to jack up the other spring rolls on the same spring roll anchor clamps 123 and rises, until the spring roll on the same spring roll anchor clamps 123 is carried and is got. At this time, the lift cylinder 121 is retracted and the turntable 122 is rotated, and the lift cylinder 121 continues to lift the spring roll on the next spring roll holder 123 on the turntable 122.

A second photodetector 125 is also provided on the outside of the turntable 122 for monitoring the load and margin of the spring roll on the spring roll holder 123.

Further, in this embodiment, two spring winding mechanisms 4 are provided corresponding to the tape measure, and two spring feeding and conveying mechanisms 12 are provided.

Example 5

The automatic tape measure assembling device of the present embodiment is the same as any one of embodiments 1 to 4, and is shown in fig. 1 and 2, and further, as shown in fig. 1 and 2, further includes a tape wheel cover feeding and conveying mechanism 13. Wherein, chi wheel cap material loading conveying mechanism 13 sets up and is located the chi wheel cap and snatchs the feed end that snatchs of positioning mechanism 9, and chi wheel cap snatchs positioning mechanism 9 carries out accurate snatch and the location to the chi wheel cap that chi wheel cap material loading conveying mechanism 13 carried and places. Referring to fig. 16, the ulnar wheel cover feeding and conveying mechanism 13 includes a ulnar wheel cover feeding clamp 131, a ulnar wheel cover feeding fork 132, a ulnar wheel cover feeding clamp positioning member 133, and a ulnar wheel cover feeding clamp reflow module 134.

Specifically, referring to fig. 16, the return module 134 of the gauge wheel cover feeding clamp includes two parallel linear modules, the gauge wheel cover feeding fork 132 is disposed between the two parallel linear modules, and the length direction of the gauge wheel cover feeding fork 132 is consistent with the distance direction of the two parallel linear modules, and the gauge wheel cover feeding fork 132 can slide along the left, right, front and back directions in the plane of the two parallel linear modules. Two sides of the ruler wheel cover feeding shifting fork 132 are respectively provided with two ruler wheel cover conveying linear guide rails 135, one of which is a charging linear guide rail, and the other is a feeding linear guide rail, and one end of the feeding linear guide rail is close to the ruler wheel cover grabbing feeding end of the ruler wheel cover grabbing positioning mechanism 9 and serves as the feeding end of the ruler wheel cover feeding conveying mechanism 13. The tape wheel cover loading jig 131 is slidable on the linear guide 135 and the tape wheel cover loading jig reflow module 134. The outer sides of the two ruler wheel cover conveying linear guide rails 135 are respectively provided with a ruler wheel cover feeding clamp positioning piece 133, and the ruler wheel cover feeding clamp positioning piece 133 is matched with the rack and pinion to be movable and far away from or close to the linear guide rails 135. The gauge wheel cover feeding clamp 131 is provided with a positioning opening, and the gauge wheel cover feeding fork 132 and the gauge wheel cover feeding clamp positioning piece 133 are respectively provided with a second positioning head 137 which is matched with the positioning opening on the gauge wheel cover feeding clamp 131.

When the ruler wheel cover feeding and conveying is performed, the ruler wheel cover feeding clamp 131 is firstly arranged on the charging linear guide rail, and the ruler wheel feeding clamp positioning piece 133 on the charging linear guide rail side moves to be close to the charging linear guide rail and is used for positioning and clamping the second positioning head 137 on the ruler wheel feeding clamp with the positioning opening of the ruler wheel feeding clamp 131, so that the ruler wheel feeding clamp 131 is prevented from moving. After the full scale wheel is loaded on the scale wheel cover feeding clamp 131, the scale wheel cover feeding clamp positioning piece 133 on the side of the linear charging guide rail moves away from the linear charging guide rail, the scale wheel cover feeding shifting fork 132 moves left and right to be close to the scale wheel cover feeding clamp 131 on the linear charging guide rail and is clamped with the positioning opening through the second positioning head 137, and then the scale wheel cover feeding shifting fork 132 moves back and forth to drive the scale wheel cover feeding clamp 131 full scale wheel to move on the linear charging guide rail and arrive at one linear module of the scale wheel cover feeding clamp reflow module 134. The tape wheel cover loading jig 131 moves into the feed linear guide on one of the linear modules of the tape wheel cover loading jig reflow module 134. At this time, the ruler wheel cover feeding fork 132 moves left and right to be close to the ruler wheel cover feeding clamp 131 on the feeding linear guide rail and is clamped with the positioning opening through the positioning head, then the ruler wheel cover feeding fork 132 moves back and forth to drive the ruler wheel cover feeding clamp 131 full of the ruler wheel to move on the feeding linear guide rail and reach the feeding end of the feeding linear guide rail, and the ruler wheel cover feeding clamp positioning piece 133 on the side of the feeding linear guide rail positions the ruler wheel cover feeding clamp 131 which is not carried to the feeding end of the feeding linear guide rail to prevent movement, and the grabbing accuracy of the ruler wheel cover grabbing positioning mechanism 9 is improved through positioning. At the feeding end, the ruler wheel cover grabbing and positioning mechanism 9 transfers the ruler wheel cover of the ruler wheel cover feeding clamp 131, and after the ruler wheel cover of the ruler wheel cover feeding clamp 131 is transferred, the ruler wheel cover feeding shifting fork 132 drives the empty ruler wheel cover feeding clamp 131 to enter another linear module of the ruler wheel cover feeding clamp backflow module 134 and move and backflow to the charging linear guide rail.

The second positioning heads 137 are arranged on the ruler wheel cover feeding fork 132 and can simultaneously convey a plurality of ruler wheel cover feeding clamps 131; the positioning member 133 also has a plurality of second positioning heads 137 for positioning and fixing a plurality of the clamping members 131. A third photodetector 136 is further disposed outside the feeding end of the feeding linear guide and is used for monitoring the loading capacity and the allowance of the ruler wheel cover feeding clamp 131 of the feeding end.

Example 6

The automatic tape measure assembling device of this embodiment is the same as any of embodiments 1 to 5, and is shown in fig. 1 and 2, and further, is shown in fig. 1 and 2, and further includes a semi-finished product blanking mechanism 14. Wherein the semi-finished product blanking mechanism 14 is arranged at the blanking end of the tape winding mechanism 7. Specifically, referring to fig. 17, the semi-finished product blanking mechanism 14 includes a blanking upright 140, a fifth linear module 141, a fifth lifting driving device 142 and a fifth clamping jaw 143, where the fifth linear module 141 adopts a screw rod driven by a single motor, the fifth lifting driving device 142 adopts an electric cylinder, and the fifth clamping jaw 143 adopts an air cylinder clamping jaw. The blanking column 140 is fixedly installed on the frame 1, and the fifth linear module 141 is installed on the blanking column 140; the output end of the fifth lifting driving device 142 is in transmission connection with the fifth clamping jaw 143 to drive the fifth clamping jaw 143 to lift; the fifth lifting driving device 142 and the fifth clamping jaw 143 are slidably mounted on the fifth linear module 141, and can linearly move along the linear direction of the fifth linear module 141.

When the semi-finished product is fed, the fifth lifting driving device 142 and the fifth clamping jaw 143 linearly move above the tape winding mechanism 7 in the fifth linear module 141, the fifth clamping jaw 143 is in an open state, the fifth lifting driving device 142 drives the fifth clamping jaw 143 to descend, and the fifth clamping jaw 143 clamps the semi-finished product on the second mounting plate 720 of the tape winding mechanism 7. Then, the fifth lifting driving device 142 drives the fifth clamping jaw 143 to lift, the fifth lifting driving device 142 and the fifth clamping jaw 143 linearly move to the discharge end of the semi-finished product blanking mechanism 14 in the fifth linear module 141, the fifth lifting driving device 142 drives the fifth clamping jaw 143 to descend, and the fifth clamping jaw 143 places the semi-finished product at the semi-finished product placing position.

In this embodiment, specifically, referring to fig. 1 and 2, the tape feeding mechanism 6 and the semi-finished product discharging mechanism 14 are respectively located at two sides of the multi-station semi-finished product transfer conveying mechanism 2 in the length direction, and a linear module is disposed between the tape feeding mechanism 6 and the semi-finished product discharging mechanism 14, so that the tape winding mechanism 7 can slide back and forth between the tape feeding mechanism 6 and the semi-finished product discharging mechanism 14. During operation, the tape winding mechanism 7 slides to a side close to the semi-finished product blanking mechanism 14, the multi-station semi-finished product transfer conveying mechanism 2 carries the tape wheel with the tape wheel cover in a pressing mode onto the tape winding mechanism 7, the tape winding mechanism 7 slides to a side close to the tape feeding mechanism 6 for tape winding, after the tape winding is completed, the tape winding mechanism 7 slides to a side close to the semi-finished product blanking mechanism 14, and the semi-finished product blanking mechanism 14 carries out accurate blanking on the semi-finished product with the tape wound on the tape winding mechanism 7.

Further, in the present embodiment, two tape winding mechanisms 7 are provided, and two semi-finished product discharging mechanisms 14 are provided.

The above embodiments are merely preferred embodiments of the present invention and only the technical solutions of the present invention will be described in further detail, but the scope and embodiments of the present invention are not limited thereto, and any changes, combinations, deletions, substitutions or modifications made without departing from the spirit and principles of the present invention are included in the scope of the present invention.

Claims (5)

1. The automatic tape measure assembling equipment is characterized by comprising a frame (1), and a multi-station semi-finished product transfer conveying mechanism (2), a spring feeding and carrying mechanism (3), a tape measure spring winding mechanism (4), a pressing tape wheel cover mechanism (5), a tape feeding mechanism (6) and a tape winding mechanism (7) which are arranged on the frame (1);

the spring feeding and carrying mechanism (3) is used for carrying the spring coil to the tape spring winding mechanism (4); the tape spring winding mechanism (4) is used for winding the spring on a tape wheel positioned on the tape spring winding mechanism to form a tape spring;

the pressing ruler wheel cover mechanism (5) is used for pressing the ruler wheel cover on the ruler wheel which is positioned on the tape spring winding mechanism (4) and is wound with the tape spring;

The tape feeding mechanism (6) is used for feeding the tape to the tape winding mechanism (7); the tape winding mechanism (7) is used for winding the tape on the periphery of the tape wheel on which the tape wheel cover is pressed and arranged, wherein the tape is fed by the tape feeding mechanism (6);

the multi-station semi-finished product transfer conveying mechanism (2) is used for conveying and feeding the ruler wheel onto the tape spring winding mechanism (4) and conveying the ruler wheel with the ruler wheel cover pressed onto the ruler tape winding mechanism (7);

the tape spring winding mechanism (4) comprises a first rotating shaft (41) and a first winding head (42); the first winding head (42) is provided with a first setting plate (420) for positioning the fixed ruler wheel;

one end of the first rotary shaft (41) can extend and retract to penetrate through the first winding head (42) and reach into the cavity of the ruler wheel; a first bayonet (410) for fixing the front end of the tape spring is arranged on the end part of the first rotary shaft (41) which can extend through one end of the first winding head (42) in a telescopic way; the first rotation shaft (41) is freely rotatable;

a spring coil compressing mechanism (8) is arranged between the spring feeding carrying mechanism (3) and the tape spring winding mechanism (4);

The spring coil compressing mechanism (8) comprises a second supporting plate (81) and a pressing block (82); a spring roll positioning platform (83) for positioning and placing the spring roll is arranged on the second supporting plate (81); the pressing block (82) is connected and installed on the second supporting plate (81); the pressing block (82) can rotate on the second supporting plate (81) by taking the connecting mounting point as a fulcrum, so that the spring coil fed by the spring feeding conveying mechanism (3) is conveyed on a spring coil positioning platform (83), the spring coil is positioned and pressed from the side part of the spring coil, and the front end of the spring coil is ensured to be positioned and clamped on a first bayonet (410) of the first rotating shaft (41);

the tape winding mechanism (7) comprises a second rotating shaft (71) and a second winding head (72); the second winding head (72) is provided with a second setting plate (720) for positioning and fixing a ruler wheel with a ruler wheel cover;

one end of the second rotating shaft (71) can extend and retract to penetrate through the second winding head (72) and reach into a cavity of the ruler wheel with the ruler wheel cover; a second bayonet (710) for fixing the front end of the tape spring is arranged on the end part of the second rotary shaft (71) which can extend through one end of the second winding head (72) in a telescopic way; the second rotation shaft (71) is rotatable in synchronization with the second winding head (72);

The ruler wheel cover grabbing and positioning mechanism (9) is further included; the ruler wheel cover grabbing and positioning mechanism (9) is positioned at the feeding end of the pressing ruler wheel cover mechanism (5);

the ruler wheel cover grabbing and positioning mechanism (9) comprises a fourth linear module (91), a fourth lifting driving device (92), a fourth clamping jaw (93) and a positioning platform (94); the output end of the fourth lifting driving device (92) is in transmission connection with the fourth clamping jaw (93) to drive the fourth clamping jaw (93) to lift; the fourth lifting driving device (92) and the fourth clamping jaw (93) are both slidably mounted on the fourth linear module (91) and can linearly move along the linear direction of the fourth linear module (91);

the positioning platform (94) and the fourth linear module (91) are respectively and independently arranged, and the positioning platform (94) is positioned at one side of the fourth linear module (91) close to the feeding end of the pressing ruler wheel cover mechanism (5); the positioning platform (94) is used for temporarily positioning and placing the ruler wheel cover which is grasped and carried by the fourth clamping jaw (93), and positioning, feeding and taking materials by the pressing ruler wheel cover mechanism (5);

the ruler belt buckle mechanism (10) is also included; the tape buckle mechanism (10) is arranged between the tape feeding mechanism (6) and the tape winding mechanism (7) and is used for buckling and connecting the front end of a tape fed by the tape feeding mechanism (6) with the tail end of a tape spring positioned inside a tape wheel with a tape wheel cover in a pressing manner on the tape winding mechanism (7).

2. The automatic tape measure assembling device according to claim 1, wherein the multi-station semi-finished product transfer conveying mechanism (2) comprises a first linear module (21), a first lifting driving device (22) and clamping jaws (23); the output end of the first lifting driving device (22) is in transmission connection with the clamping jaw (23) to drive the clamping jaw (23) to lift; the first lifting driving device (22) and the clamping jaw (23) are both slidably mounted on the first linear module (21) and can linearly move along the linear direction of the first linear module (21).

3. The automatic tape measure assembling apparatus according to claim 1, wherein the spring loading and carrying mechanism (3) comprises a second linear module (31), a second lifting driving device (32) and a clamping jaw assembly (33); the output end of the second lifting driving device (32) is in transmission connection with the clamping jaw assembly (33) to drive the clamping jaw assembly (33) to lift; the second lifting driving device (32) and the clamping jaw assembly (33) are both slidably mounted on the second linear module (31) and can linearly move along the linear direction of the second linear module (31);

The clamping jaw assembly (33) comprises a second clamping jaw (331) and an adsorption piece (332); the second clamping jaw (331) is used for clamping and carrying the spring coil, and the adsorbing piece (332) is used for adsorbing auxiliary carrying the spring coil.

4. The automatic tape measure assembling apparatus according to claim 1, wherein the pressing tape wheel cover mechanism (5) comprises a third linear module (51), a third lifting driving device (52) and a third clamping jaw pressing head (53); the output end of the third lifting driving device (52) is in transmission connection with the third clamping jaw pressure head (53) to drive the third clamping jaw pressure head (53) to lift; the third lifting driving device (52) and the third clamping jaw pressing head (53) are slidably mounted on the third linear module (51) and can linearly move along the linear direction of the third linear module (51).

5. The automatic tape measure assembly device according to claim 1, wherein the tape feeding mechanism (6) comprises a first support plate (61), an upper roller frame (62) and a lower roller frame (63); the upper roller plate frame (62) and the lower roller plate frame (63) are both arranged on the first supporting plate (61) in an up-down sliding way;

A plurality of lower rollers (630) driven by a rotation driving mechanism (64) in a transmission way are arranged on the lower roller plate frame (63) and are used for driving the tape to move and feed through friction; the upper roller plate frame (62) is provided with a plurality of upper rollers (620) corresponding to the lower rollers (630) for preventing the tape from bouncing.