CN216471802U

CN216471802U - Threading machine

Info

Publication number: CN216471802U
Application number: CN202120865655.0U
Authority: CN
Inventors: 冉敬军
Original assignee: Sunrans Sanitary Ware Co ltd
Current assignee: Sunrans Sanitary Ware Co ltd
Priority date: 2021-04-25
Filing date: 2021-04-25
Publication date: 2022-05-10
Anticipated expiration: 2031-04-25

Abstract

The utility model discloses a thread feeding machine, which relates to the technical field of assembly line production and comprises a frame, a lifting mechanism, a turnover mechanism and a thread feeding mechanism, wherein the lifting mechanism is fixed at the lower part of the frame, an assembly line is also arranged at the lower part of the frame, the turnover mechanism comprises a first driving piece and a first grabbing component for grabbing a product, the first grabbing component is rotationally connected with the lifting mechanism, through first driving piece with the first subassembly rotation that snatchs of drive, through elevating system with the first subassembly that snatchs of drive rise or descend, the mechanism of reaching the standard grade includes that first link, second link and second snatch the subassembly, and first link erects on the upper portion of frame, and first link can carry out straight reciprocating motion on the frame, and the first link of second link sliding connection can carry out the oscilaltion, and the second snatchs the subassembly setting and is in the lower part of second link. Through mutually supporting of each part, replace artifical upset of accomplishing the bathtub product and go on the standard grade, can effectively improve production efficiency.

Description

Threading machine

Technical Field

The utility model relates to the technical field of assembly line production, in particular to an on-line machine.

Background

In the process of implementing the utility model, the inventor finds that at least the following problems exist in the prior art, at present, the production and assembly of a bathtub production workshop are carried out manually, the efficiency of manually assembling and transporting the bathtub is very low, the labor cost is too high, the mechanization and automation of the production of the bathtub become more important for the purpose, particularly, the bathtub is turned over so as to assemble accessories at the back of the bathtub, and the turned-over bathtub is transported to a conveying line, so that the labor cost can be saved if the automation of the assembly process is solved, and the occurrence of safety accidents can be avoided.

Disclosure of Invention

The present invention aims to solve at least to some extent one of the above-mentioned technical problems of the prior art. Therefore, the embodiment of the utility model provides an on-line machine which can mechanically and automatically turn over and convey bathtub products, save labor cost and improve production efficiency.

The online machine comprises a frame; the lifting mechanism is fixed at the lower part of the frame; the turnover mechanism comprises a first driving piece and a first grabbing component for grabbing a product, the first grabbing component is rotationally connected with the lifting mechanism, the first grabbing component is driven to rotate by the first driving piece, the first grabbing component is driven to ascend or descend by the lifting mechanism, and the lifting mechanism and the turnover mechanism are mutually matched to turn over the product grabbed by the first grabbing component; the assembly line is used for conveying the overturned products and is positioned at the lower part of the frame; and the mechanism of getting on the production line, the mechanism of getting on the production line includes first link, second link and is used for snatching the second of product and snatchs the subassembly, first link erects the upper portion of frame, first link can carry out straight reciprocating motion on the frame, second link sliding connection first link can carry out the oscilaltion, the second snatchs the subassembly setting and is in the lower part of second link, first link second link and the second snatchs the subassembly three and mutually supports to carry the good product of upset extremely the assembly line.

Further, the frame includes circle roof beam and a plurality of vertical stand that sets up, a plurality of stand array is arranged and is divided into two rows, circle roof beam erects the tip of stand, thereby forms the frame, wherein, elevating system installs the stand, first subassembly of snatching is located two rows between the stand, first link swing joint circle roof beam.

Furthermore, the lifting mechanism comprises two first air cylinders, the two first air cylinders are respectively arranged on two sides of the first grabbing component, the first air cylinders are fixedly connected with the upright posts, a connecting piece is arranged on an air cylinder shaft of the first air cylinders, and the first grabbing component is rotatably connected with the connecting piece.

Furthermore, the first grabbing component comprises a loading flat plate and a pressing member arranged on the loading flat plate, connecting ends extend outwards from the middle parts of two sides of the loading flat plate, the connecting ends are inserted in the connecting pieces, and a product to be overturned is pressed on the loading flat plate through the pressing member.

Furthermore, the compressing component comprises a plurality of second air cylinders flatly laid on the loading flat plate, the plurality of second air cylinders are arrayed and divided into two rows, the two rows of second air cylinders are arranged in an opposite or back-to-back manner, a third air cylinder is further connected to the air cylinder shaft of each second air cylinder, the air cylinder shaft of each third air cylinder is perpendicular to the loading flat plate, and the second air cylinders and the third air cylinders act in a matched manner, so that the air cylinder shafts of the third air cylinders can compress the product to be overturned on the loading flat plate.

Further, first driving piece includes motor, driving gear and driven gear, the motor links firmly the connecting piece, the driving gear cover is established the axis of rotation of motor, driven gear overlaps and establishes the link, the driving gear meshing driven gear.

Further, the ring beam comprises two guide rails arranged in parallel, third driving pieces matched with the guide rails are arranged at two ends of the first connecting frame, the first connecting frame is guided to the top of the first grabbing assembly or the top of the assembly line through the guide rails, and the first connecting frame is driven to move to the top of the first grabbing assembly or the top of the assembly line through the third driving pieces.

Furthermore, a plurality of idler wheels are arranged on the first connecting frame, a sliding rod is arranged on the second connecting frame, the sliding rod is matched with the idler wheels to form a sliding rail structure, and therefore the second connecting frame can move towards the bottom of the frame in a linear reciprocating mode.

Furthermore, the wire feeding mechanism further comprises a second driving piece fixed on the first connecting frame, the second driving piece drives the second connecting frame to ascend and descend, and the second driving piece is a winch.

Furthermore, the second grabbing component comprises a plurality of cross rods arranged on the lower portion of the second connecting frame in an array mode, fourth air cylinders are arranged at two ends of each cross rod and are arranged in opposite directions or back to back, a pressing block is arranged on an air cylinder shaft of each fourth air cylinder, and the air cylinders drive the pressing blocks to approach to each other in an opposite mode, so that the turned products are clamped tightly.

Based on the technical scheme, the embodiment of the utility model at least has the following beneficial effects: in the technical scheme, when the turnover and carrying production of bathtub products is started, the height of a first grabbing component is controlled by a lifting mechanism, the first grabbing component is adjusted to be in a state of ready for grabbing by a first driving part, when the products to be overturned are conveyed to the position below the first grabbing component, the lifting mechanism is started to control the first grabbing component to descend until the first grabbing component is attached to the bathtub products to be overturned, then the first grabbing component acts to tightly grasp and fix the bathtub products, after the turnover is completed, the lifting mechanism controls the first grabbing component to ascend to the height at which the first grabbing component can drive the products to overturn, the first driving part is started to drive the first grabbing component to overturn for 180 degrees so that the products overturn for 180 degrees, after the bathtub products are overturned, the lifting mechanism controls the overturned second grabbing component to descend to the set height, then an on-line mechanism acts, a first connecting frame moves to the position above the bathtub products overturned by the first grabbing component, then the second link drives the second that sets up in the lower part and snatchs the subassembly and descend, snatch subassembly laminating product until the second, wait the second to snatch the subassembly and snatch and press from both sides tight upset good product after, the first subassembly of snatching is loosened, the second link drives the product and breaks away from the first subassembly of snatching, accomplish the back, the bathtub product that the upset is good is grabbed to first link and is moved to the top of assembly line, the second link descends at last, so that the bathtub product that the upset is good is put on the assembly line, snatch the subassembly when the second and loosen the back, the assembly line can begin work, in order to carry the good product of upset to next process. The line feeding machine provided by the utility model can be used for replacing manual work to complete the overturning and line feeding conveying of bathtub products, the production efficiency can be effectively improved, the original process needing multiple persons is simplified into one person to operate the machine, and the labor cost is saved.

Drawings

The utility model is further described below with reference to the accompanying drawings and examples;

FIG. 1 is a first schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a second schematic structural diagram of an embodiment of the present invention, in which a pipeline and an on-line mechanism are not shown;

fig. 3 is a schematic structural diagram of a thread feeding mechanism in the embodiment of the utility model.

Detailed Description

Reference will now be made in detail to the present preferred embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to like elements throughout.

In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, the meaning of a plurality of means is one or more, the meaning of a plurality of means is two or more, and larger, smaller, larger, etc. are understood as excluding the number, and larger, smaller, inner, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.

Referring to fig. 1, the on-line machine of this embodiment includes a frame, a lifting mechanism 200, a turnover mechanism 300 and an on-line mechanism 400, wherein the lifting mechanism 200 is fixed at the lower portion of the frame, a production line 500 for conveying turned products is further disposed at the lower portion of the frame, the turnover mechanism 300 includes a first driving member 320 and a first grabbing assembly for grabbing the products, the first grabbing assembly is rotatably connected to the lifting mechanism 200, the first grabbing assembly is driven to rotate by the first driving member 320, the first grabbing assembly is driven to ascend or descend by the lifting mechanism 200, the lifting mechanism 200 and the turnover mechanism 300 are mutually matched to turn over the products grabbed by the first grabbing assembly, the on-line mechanism 400 includes a first connecting frame 410, a second connecting frame 420 and a second grabbing assembly 430 for grabbing the products, the first connecting frame 410 is erected at the upper portion of the frame, the first connecting frame 410 can perform linear reciprocating motion on the frame, the second connecting frame 420 is slidably connected with the first connecting frame 410 and can be lifted up and down, the second grabbing component 430 is arranged at the lower part of the second connecting frame 420, and the first connecting frame 410, the second connecting frame 420 and the second grabbing component 430 are mutually matched to convey turned products to the production line 500. Specifically, when the bathtub product is turned over and transported, the height of the first grabbing component is controlled by the lifting mechanism 200, the first grabbing component is adjusted to be in a state ready to be grabbed by the first driving part 320, when the bathtub product to be turned over is conveyed to the position below the first grabbing component, the lifting mechanism 200 is started, the lifting mechanism 200 controls the first grabbing component to descend to be attached to the product to be turned over, then the first grabbing component acts to tightly grasp and fix the bathtub product, after the completion, the lifting mechanism 200 controls the first grabbing component to ascend to the height at which the first grabbing component can drive the product to be turned over, after the completion, the first driving part 320 is started, the first grabbing component is driven to turn over for 180 degrees by the first driving part 320 to drive the bathtub product to turn over for 180 degrees, after the bathtub product is turned over, the second grabbing component 430 after the turning over is controlled by the lifting mechanism 200 to descend to the set height, so as to complete the turnover of the bathtub product, the turned-over bathtub product is in a ready-to-take state, the first grabbing component does not release the bathtub product at this time, then the wire feeding mechanism 400 is turned to act, the first connecting frame 410 drives the second grabbing component 430 to move to the upper side of the turned-over bathtub product, then the second connecting frame 420 drives the second grabbing component 430 arranged at the lower part to descend until the second grabbing component 430 is attached to the bathtub product, after the second grabbing component 430 grabs and clamps the turned-over bathtub product, the first grabbing component is released, the second connecting frame 420 ascends to separate the bathtub product from the first grabbing component, after the completion, the first connecting frame 410 drives the turned-over bathtub product to move to the upper side of the production line 500, finally the second connecting frame 420 descends to place the turned-over bathtub product on the production line 500, and after the second grabbing component 430 is released, the production line 500 can start to work, to convey the turned product to the next process. The line feeding machine provided by the utility model can be used for replacing manual work to complete the overturning and line feeding conveying of bathtub products, the production efficiency can be effectively improved, the original process needing multiple persons is simplified into one person to operate the machine, and the labor cost is saved.

In this embodiment, as will be understood with reference to fig. 1, it can be seen that the frame includes a ring beam and a plurality of upright columns 120 vertically arranged, the plurality of upright columns 120 are arranged in an array and divided into two rows, the ring beam is erected at the end of the upright column 120, so as to form the frame, wherein the lifting mechanism 200 is installed on the upright columns 120, the first grabbing assembly is located between the two rows of upright columns 120, and the first connecting frame 410 is movably connected to the ring beam. Two rows of uprights 120 form a channel for movement of second link 420, so that subsequent carrying can be performed normally, and meanwhile, the first grabbing component is located between two rows of uprights 120, so that the first grabbing component can drive the bathtub product to turn over conveniently to have enough space.

Further, the lifting mechanism 200 includes two first cylinders 210, the two first cylinders 210 are respectively disposed at two sides of the first grabbing component, the first cylinder 210 is fixedly connected to the upright post 120, a cylinder shaft of the first cylinder 210 is provided with a connecting member 220, and the first grabbing component is rotatably connected to the connecting member 220. Specifically, referring to fig. 2, two first cylinders 210 disposed at both sides of the first grasping assembly work together to enable the first grasping assembly to ascend stably without interfering with the overturning of the first grasping assembly. In other embodiments, the lifting mechanism 200 may be a combination motor and lead screw nut that allows the first grasping assembly to be raised and lowered to flip the bathtub product.

In this embodiment, the first grabbing assembly includes a loading plate 310 and a pressing member 330 disposed on the loading plate 310, the middle portions of the two sides of the loading plate 310 are respectively extended with a connecting end, the connecting ends are inserted into the connecting members 220, and the pressing member 330 presses the product to be turned onto the loading plate 310. Specifically, the pressing member 330 includes a plurality of second cylinders flatly laid on the loading plate 310, the plurality of second cylinders are arranged in an array and divided into two rows, the two rows of second cylinders are arranged in an opposite or opposite direction, wherein a cylinder shaft of each second cylinder is further connected with a third cylinder, the cylinder shaft of the third cylinder is perpendicular to the loading plate 310, and the second cylinder and the third cylinder cooperate to act, so that the cylinder shaft of the third cylinder can press the product to be turned on the loading plate 310. Wherein after loading the bathtub product that dull and stereotyped 310 laminating was treated the upset, the second cylinder action drives the third cylinder and is close to the both sides of bathtub product, and the third cylinder is close to the action behind the product, and the cylinder shaft loads dull and stereotyped 310 department roof pressure with the structure part orientation of the both sides of bathtub, and then realizes gripping the clamp tightly to the bathtub product, when guaranteeing to load dull and stereotyped 310 and drive the upset of bathtub product, the bathtub product can not become flexible and fall the emergence production accident.

Further, first driving piece 320 includes motor, driving gear and driven gear, and the motor links firmly connecting piece 220, and the axis of rotation at the motor is established to the driving gear cover, and driven gear overlaps and establishes at the link, and driving gear meshing driven gear drives this wheel meshing through the motor and rotates, and then drives and loads dull and stereotyped 310 and rotate around its central axis and realize overturning the product of fixing.

In addition, as shown in fig. 3, the ring beam includes two guide rails 110 arranged in parallel, and both ends of the first connecting frame 410 are provided with third driving members matched with the guide rails 110, the first connecting frame 410 is guided above the first grabbing assembly or above the assembly line 500 by the guide rails 110, and the first connecting frame 410 is driven to move above the first grabbing assembly or above the assembly line 500 by the third driving members. For the third driving member, the third driving member includes a motor and a pulley connected to the motor, the motor is fixed to the end of the first connecting frame 410, the pulley is fixed to the shaft of the motor and then is engaged with the guide rail 110, the pulley is driven by the rotation of the motor to run on the guide rail 110, and the first connecting frame 410 is driven by the roller to perform reciprocating linear motion along the extending direction of the guide rail 110.

Wherein, be equipped with a plurality of gyro wheel 411 on the first link 410, second link 420 is equipped with the slide bar, the slide bar cooperates with gyro wheel 411 to form the slide rail structure, specifically a plurality of gyro wheel 411 restricts out a gliding groove of confession second link 420, first link 410 is as the slider, second link 420 is as the slide rail, thereby make second link 420 can carry out straight reciprocating motion towards the bottom of frame, so that the second snatchs subassembly 430 and can laminate and snatch the bathtub product.

Preferably, the line feeding mechanism 400 further includes a second driving member 440 fixed to the first connecting frame 410, and the second driving member 440 drives the second connecting frame 420 to move up and down, wherein the second driving member 440 is a winch, a hoisting rope of the winch passes through a hanging wheel arranged on the second connecting frame 420 and then is fixed to the first connecting frame 410, and the hoisting rope is wound and unwound by the winch to control the second connecting frame 420 to move up and down.

Wherein, the second snatchs subassembly 430 includes that the array arranges a plurality of horizontal poles in the lower part of second link 420, and the both ends of horizontal pole all are equipped with the fourth cylinder, and two fourth cylinders set up in opposite directions or dorsad, all are equipped with the compact heap on the cylinder shaft of every fourth cylinder, are close to in opposite directions with the drive compact heap through the cylinder to press from both sides the product that will overturn tightly, so that carry.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.

Claims

1. The utility model provides a threading machine which characterized in that: comprises that

A frame;

the lifting mechanism (200), the said lifting mechanism (200) is fixed to the inferior part of the said frame;

the turnover mechanism (300), the turnover mechanism (300) comprises a first driving member (320) and a first grabbing assembly for grabbing a product, the first grabbing assembly is rotatably connected with the lifting mechanism (200), the first grabbing assembly is driven to rotate by the first driving member (320), the first grabbing assembly is driven to ascend or descend by the lifting mechanism (200), and the lifting mechanism (200) and the turnover mechanism (300) are matched with each other to turn over the product grabbed by the first grabbing assembly;

a line (500) for conveying the turned-over products, said line (500) being located in a lower portion of said frame; and

the line feeding mechanism (400) comprises a first connecting frame (410), a second connecting frame (420) and a second grabbing assembly (430) used for grabbing products, wherein the first connecting frame (410) is erected on the upper portion of the frame, the first connecting frame (410) can perform linear reciprocating motion on the frame, the second connecting frame (420) is connected with the first connecting frame (410) in a sliding mode and can lift up and down, the second grabbing assembly (430) is arranged on the lower portion of the second connecting frame (420), and the first connecting frame (410), the second connecting frame (420) and the second grabbing assembly (430) are matched with one another to convey overturned products to the production line (500).

2. The threading machine of claim 1, wherein: the frame includes circle roof beam and a plurality of vertical stand (120) that set up, a plurality of stand (120) array is arranged and is divided into two rows, the circle roof beam is established the tip of stand (120), thereby forms the frame, wherein, elevating system (200) are installed stand (120), first subassembly of snatching is located two rows between stand (120), first link (410) swing joint the circle roof beam.

3. The threading machine according to claim 2, characterized in that: the lifting mechanism (200) comprises two first air cylinders (210), the two first air cylinders (210) are respectively arranged on two sides of the first grabbing component, the first air cylinders (210) are fixedly connected with the upright post (120), a connecting piece (220) is arranged on an air cylinder shaft of the first air cylinders (210), and the first grabbing component is rotatably connected with the connecting piece (220).

4. A machine according to claim 3, characterized in that: the first grabbing assembly comprises a loading flat plate (310) and a pressing member (330) arranged on the loading flat plate (310), connecting ends extend outwards from the middle parts of two sides of the loading flat plate (310), the connecting ends are inserted into the connecting pieces (220), and products to be overturned are pressed on the loading flat plate (310) through the pressing member (330).

5. The machine according to claim 4, characterized in that: the pressing component (330) comprises a plurality of second air cylinders tiled on the loading flat plate (310), the second air cylinders are arrayed and divided into two rows, the two rows of second air cylinders are arranged in an opposite or back-to-back mode, a third air cylinder is further connected to the air cylinder shaft of each second air cylinder, the air cylinder shaft of each third air cylinder is perpendicular to the loading flat plate (310), and the second air cylinders and the third air cylinders act in a matched mode, so that products to be overturned can be pressed on the loading flat plate (310) through the air cylinder shafts of the third air cylinders.

6. The machine according to claim 4, characterized in that: first driving piece (320) includes motor, driving gear and driven gear, the motor links firmly connecting piece (220), the driving gear cover is established the axis of rotation of motor, driven gear overlaps and establishes the link, the driving gear meshing driven gear.

7. The threading machine according to claim 2, characterized in that: the ring beam comprises two guide rails (110) arranged in parallel, the two ends of the first connecting frame (410) are provided with third driving pieces matched with the guide rails (110), the first connecting frame (410) is guided to the top of the first grabbing assembly or the top of the assembly line (500) through the guide rails (110), and the third driving pieces drive the first connecting frame (410) to move to the top of the first grabbing assembly or the top of the assembly line (500).

8. The machine according to claim 7, characterized in that: the first connecting frame (410) is provided with a plurality of rollers (411), the second connecting frame (420) is provided with a sliding rod, and the sliding rod is matched with the rollers (411) to form a sliding rail structure, so that the second connecting frame (420) can move towards the bottom of the frame in a linear reciprocating mode.

9. The machine according to claim 8, characterized in that: the feeding mechanism (400) further comprises a second driving piece (440) fixed on the first connecting frame (410), the second driving piece (440) drives the second connecting frame (420) to ascend and descend, and the second driving piece (440) is a winch.

10. A machine according to any one of claims 1 to 9, characterized in that: the second grabbing component (430) comprises a plurality of cross rods arranged at the lower part of the second connecting frame (420) in an array mode, fourth air cylinders are arranged at two ends of each cross rod and are arranged in opposite directions or in a back-to-back mode, a pressing block is arranged on an air cylinder shaft of each fourth air cylinder, and the air cylinders drive the pressing blocks to approach each other in an opposite mode, so that a turned product is clamped tightly.