CN220073130U - Automatic shrinkage and positioning device for semi-finished spring - Google Patents

Abstract

The utility model discloses an automatic shrinkage and setting device for a semi-finished spring, which comprises a frame, wherein a workbench is arranged on the frame, the automatic shrinkage and setting device also comprises a rotatable dividing plate arranged on the workbench, a plurality of jigs and blanking holes are uniformly distributed on the dividing plate, and the jigs can be sleeved with the semi-finished spring or the finished spring; the feeding mechanisms are sequentially arranged outside the dividing plate, and clamp the semi-finished spring through the first clamping assembly to be sleeved on the jig; the guide mechanism is provided with a guide head which presses down the semi-finished spring until the semi-finished spring is completely sleeved on the jig; the pressing mechanism is provided with a pressing head which applies downward acting force to the semi-finished spring on the jig to finish shrinkage and positioning operation; and a fourth clamping assembly is arranged on the sorting mechanism to clamp the finished spring on the jig to the upper part of the blanking hole for blanking. This device sets up the smelting tool through the equidistance on the graduated disk, combines corresponding material loading, leads, compresses and sort process operation, promotes automatic level, reduces workman intensity of labour.

Description

Automatic shrinkage and positioning device for semi-finished spring

Technical Field

The utility model relates to the technical field of improved design of spring processing equipment, in particular to an automatic shrinkage and positioning device for a semi-finished spring.

Background

In the production process of the spring, the shrinkage processing is required according to the elastic force and the length of the spring, so that the product with the elastic force and the length meeting the requirements of customers is obtained. The traditional spring shrinkage and setting procedure adopts a manual auxiliary clamp for manual operation, so that the labor intensity of operators is high, the production efficiency is low, the operation risk is high, and the severe greasy dirt of the working environment is serious. In particular, since the variety of compression springs is high, the conventional production is increasingly difficult to achieve an advantage in the market competition.

In the prior art, the patent with the bulletin number of CN205816655U discloses a compression spring shrinkage and positioning treatment device, which comprises a lower pressing plate, an upper pressing plate arranged above the lower pressing plate and an air cylinder used for driving the upper pressing plate to move downwards, wherein a feeding plate capable of sliding along the front and rear direction is arranged between the lower pressing plate and the upper pressing plate, and a plurality of loading through holes used for loading springs are formed in the feeding plate. In the actual use process, a worker can put the spring to be processed into the loading through hole first and then push the feeding plate, so that the spring is added between the upper pressing plate and the lower pressing plate, the cylinder is started again, the lower pressing plate is driven to move downwards, the spring stays for ten minutes after being compressed to the minimum height, and the shrinkage and fixation treatment of the spring is completed.

In the technical scheme, in order to improve production efficiency, a plurality of loading through holes are arranged to position loading springs and push a feeding plate to a position between an upper pressing plate and a lower pressing plate, and the springs are contracted and fixed. In the prior art, although the shrinkage operation in the spring or pressure spring production process is improved to a certain extent, the operation of workers is facilitated, the springs to be treated still need to be manually placed into a plurality of loading through holes formed in the feeding plate, namely, the springs need to be manually discharged and aligned, and the labor intensity of repeated operation of workers is high.

The present utility model has been made to solve one of the above problems, and provides an automatic shrinkage setting device for a semi-finished spring.

Disclosure of Invention

The utility model aims to solve the problems in the prior art, and provides an automatic shrinkage and positioning device for a semi-finished spring.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the automatic shrinkage and positioning device for the semi-finished spring comprises a frame, wherein a box body is arranged on the frame, a workbench is arranged at the top of the box body, the automatic shrinkage and positioning device also comprises an index plate, the index plate is arranged on the workbench and is driven to rotate after the motor is used for reducing the speed, a plurality of jigs and blanking holes are uniformly distributed on the index plate, the jigs can be sleeved with the semi-finished spring or the finished spring, and the blanking holes are used for collecting the finished spring;

the feeding mechanism is positioned outside the dividing plate and sequentially provided with a first lifting assembly, a first horizontal moving assembly is arranged on the first lifting assembly, a first clamping assembly is arranged on the first horizontal assembly and used for clamping the semi-finished spring to be sleeved on the jig, and the feeding mechanism corresponds to a feeding station on the dividing plate;

the guide mechanism comprises a second lifting assembly, a guide head is arranged on the second lifting assembly, and presses the semi-finished spring downwards to be sleeved on the jig completely, and the guide head corresponds to a guide station on the index plate;

the pressing mechanism comprises a third lifting assembly, a lower pressing head is arranged at the lower end of the third lifting assembly, the lower pressing head applies downward acting force to the semi-finished spring on the jig to finish shrinkage and positioning operation, and the shrinkage and positioning operation corresponds to a shrinkage and positioning station on the index plate;

the sorting mechanism comprises a fourth lifting assembly, a fourth horizontal moving assembly is arranged on the fourth lifting assembly, a fourth clamping assembly is arranged on the fourth horizontal moving assembly to clamp a finished spring on the jig onto the blanking hole Fang Laliao, and the sorting mechanism corresponds to a sorting station on the dividing plate.

Further, be equipped with the blanking hole between two adjacent tools, compare the position of tool on the graduated disk, the blanking hole is located the inner circle position of graduated disk, is equipped with the outside discharge gate of slope passageway connection below the blanking hole that is close to sorting mechanism for the finished spring of sorting mechanism centre gripping can remove to the blanking mouth and put down, falls into the slope passageway through the blanking mouth under the action of gravity, thereby the landing reaches the discharge gate.

Further, a motor, a speed reducing mechanism and an inclined channel are arranged below the workbench, an output shaft of the speed reducing mechanism is connected with a rotating shaft of the index plate, and a power device of the index plate is arranged in a box body on the rack.

Further, eight jigs and eight blanking holes are formed in the dividing plate in a machining mode, the eight jigs and eight blanking holes are formed in the dividing plate at equal intervals, the shape of each jig is a cylindrical boss structure, the jigs are machined into cones at the top of each jig, and semi-finished springs are conveniently sleeved in the jigs for feeding.

Further, the first clamping assembly comprises a first clamping cylinder and clamping jaws, the clamping jaws clamp the semi-finished spring under the driving of the clamping cylinder, and the first lifting assembly and the first horizontal moving assembly are a first screw rod mechanism or a first lifting cylinder driven by a first motor after the first motor is decelerated.

Further, the second lifting component is a second lifting cylinder, the guide head is a sleeve matched with the jig in size, and the guide head is mainly designed to fully sleeve the semi-finished spring which is not completely sleeved on the jig in place, so that the shrinkage operation of the next procedure can apply a pressing acting force to the semi-finished spring.

Further, the third lifting assembly is a third lifting cylinder, the end part of the lower pressing head is provided with a groove cavity capable of accommodating the semi-finished spring, and the size of the lower pressing head is designed to be larger than the outer diameter of the jig and can be in pressure contact with the semi-finished spring.

Further, the third lifting cylinder is fixed on the mounting seat, and the telescopic shaft of the third lifting cylinder is connected with the lower pressure head.

Further, the fourth lifting assembly and the fourth horizontal moving assembly are a fourth screw rod mechanism or a fourth lifting cylinder driven by a fourth motor after the speed is reduced, and the fourth clamping assembly comprises a fourth clamping cylinder and a gripper.

Further, the automatic feeding device also comprises a control panel, wherein PLC programming software is arranged in the control panel and is in communication connection with the motor, the feeding mechanism, the guide mechanism, the pressing mechanism and the sorting mechanism, and position signals of all stations are collected and actions of all mechanisms are controlled through sensors which are installed in a matched mode.

Compared with the prior art, the utility model has the beneficial effects that: through equidistance setting up smelting tool and blanking hole on the graduated disk, rotatory graduated disk combines corresponding material loading, leads normal, compression and sort process operation, promotes automation level and production efficiency, reduces workman intensity of labour.

Drawings

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is a top view of the present utility model;

fig. 3 is a front view of the present utility model.

In the figure: 1. a feeding mechanism; 2. a guide mechanism; 3. a pressing mechanism; 4. a sorting mechanism; 5. an index plate; 6. a jig; 7. and a blanking hole.

Detailed Description

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "fixed," "mounted," "connected," "disposed," and the like are to be construed broadly, e.g., when an element is referred to as being "fixed" to another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "mounted" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements.

The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, in a first embodiment, the automatic shrinkage and positioning device for a semi-finished spring of the utility model comprises a frame, a workbench is arranged on the frame, the automatic shrinkage and positioning device also comprises an index plate 5, the index plate 5 is arranged on the workbench and is driven to rotate by a motor after the speed is reduced, a plurality of jigs 6 and blanking holes 7 are uniformly distributed on the index plate 5, and the semi-finished spring or the finished spring can be sleeved on the jigs 6; the feeding mechanism 1 is positioned outside the dividing disc 5 and sequentially arranged, the feeding mechanism 1 comprises a first lifting assembly, a first horizontal moving assembly is arranged on the first lifting assembly, and a first clamping assembly is arranged on the first horizontal assembly and used for clamping a semi-finished spring to be sleeved on the jig 6; the guide mechanism 2 comprises a second lifting assembly, a guide head is arranged on the second lifting assembly, and the guide head presses down the semi-finished spring to be sleeved on the jig 6; the pressing mechanism 3 comprises a third lifting assembly, a pressing head is arranged at the lower end of the third lifting assembly, and the pressing head applies downward acting force to a semi-finished spring on the jig 6 to finish shrinkage and positioning operation; sorting mechanism 4, sorting mechanism 4 include fourth lifting unit, install fourth horizontal migration subassembly on the fourth lifting unit, set up the finished spring centre gripping to blanking hole 7 top blanking on the fourth clamping subassembly on the fourth horizontal migration subassembly on with the smelting tool 6.

Specifically, be equipped with the box in the frame, the box top is equipped with the workstation, be equipped with rotatable work's graduated disk 5 in the middle of the workstation, motor and supporting reducing gear that drive graduated disk 5 worked are installed in the box, feed mechanism 1, guide mechanism 2, push down mechanism 3 and letter sorting mechanism 4 encircle the outside that sets up at graduated disk 5 respectively, each other's interval is the interval of two adjacent smelting tools 6 at least, wherein, at least empty station that has a smelting tool 6 between push down mechanism 3 and the letter sorting mechanism 4 for natural resilience after the semi-manufactured goods spring atress contracts, specific each mechanism distributes the position outside graduated disk 5 and references figure 2.

In the second embodiment, on the basis of the technical solution of the first embodiment, an automatic shrinkage positioning device for a semi-finished spring is provided, for the related structural design of the indexing disc 5, a blanking hole 7 is provided between two adjacent jigs 6, and an inclined channel is provided below the blanking hole 7 near the sorting mechanism 4 to connect with an external discharge hole, as can be seen from fig. 2, the blanking hole 7 is generally located on the indexing disc 5 near the inner ring. Further, motor and reducing gear and slope passageway are installed to workstation below, the pivot of output shaft connection graduated disk 5 of reducing gear, wherein, motor and reducing gear and slope passageway are specifically established in the box in the frame, be equipped with the discharge gate that constitutes with slope passageway assorted and ejection of compact baffle outside the box. Referring to fig. 2, eight jigs 6 are mounted on the indexing disc 5 and eight blanking holes 7 are formed in the indexing disc, and in addition, the jigs 6 are in a cylindrical boss structure and are machined into cones at the top.

For the specific structural design of the feeding mechanism 1, the semi-finished spring is related to the semi-finished spring conveying in the previous working procedure, the semi-finished spring is machined by a spring machine, the machined spring is conveyed to the lower part of the feeding mechanism 1 after quality inspection, for example, a vibration disc and a direct vibrator are combined to convey the semi-finished spring, then the semi-finished spring is clamped and operated by the feeding mechanism 1, specifically, the first clamping component comprises a first clamping cylinder and a clamping jaw, the clamping jaw clamps the semi-finished spring under the driving of the clamping cylinder, the first lifting component and the first horizontal movement component are a first screw rod mechanism or a first lifting cylinder driven by a first motor after the speed is reduced, the screw rod mechanism and the cylinder serve as conventional standard components, and the semi-finished spring can be directly selected from the market according to requirements, and specific structures are not repeated here.

In the third embodiment, on the basis of the technical solution of the first embodiment, an automatic shrinkage and positioning device for a semi-finished spring is provided, for the structural design of the alignment mechanism 2, the second lifting component is a second lifting cylinder, the alignment head is a sleeve matched with the jig 6 in size, and in order to ensure the alignment effect, the cavity of the sleeve is designed into a conical surface matched with the top of the jig 6, so that the requirement of completely sleeving the semi-finished spring on the cylinder of the jig 6 is met, and the next shrinkage and positioning operation is performed.

For the structural design of the pressing mechanism 3, the third lifting component is a third lifting cylinder, a groove cavity capable of accommodating the semi-finished spring is processed at the end part of the pressing head, and a step position can be arranged on the structural design of the groove cavity and used for abutting against the semi-finished spring to apply acting force. Further, the third lifting cylinder is fixed on the mounting seat, and a telescopic shaft of the third lifting cylinder is connected with the lower pressure head.

For the sorting mechanism 4, the fourth lifting assembly and the fourth horizontal movement assembly are a fourth screw rod mechanism or a fourth lifting cylinder driven by a fourth motor after the speed is reduced, and the fourth clamping assembly comprises a fourth clamping cylinder and a gripper. Similarly, the screw rod mechanism and the air cylinder are used as conventional standard components, and can be directly selected and purchased from the market according to requirements, and specific structures are not described herein.

Further, the automatic feeding device also comprises a control panel, wherein PLC programming software is arranged in the control panel and is in communication connection with a motor, a feeding mechanism 1, a guide mechanism 2, a pressing mechanism 3 and a sorting mechanism 4, position signals of all stations are collected through sensors which are arranged in a matched mode, and actions of all mechanisms, such as the rotating speed and the start-stop position of an index plate 5, are controlled.

The working principle of the device is as follows: the semi-finished spring is conveyed to the lower portion of the feeding mechanism 1 through a vibration disc and a direct vibrator, the semi-finished spring is clamped through clamping jaws of the feeding mechanism 1 and sleeved on a jig on the dividing disc 5 under the control of a PLC program, the dividing disc 5 is driven to rotate by a motor to form a station, the semi-finished spring moves to a guide station, a guide head of the guide mechanism 2 moves downwards, the semi-finished spring is completely sleeved into the jig 6 to be guided, the dividing disc 5 continues to rotate a station, a lower pressure head moves downwards to shrink the semi-finished spring, the dividing disc 5 continues to rotate a station, the finished spring after shrinking is automatically sorted and sent out by a gripper of the sorting mechanism 4, enters a blanking hole 7 until the finished spring falls into a discharge hole, and is finally collected through a finished frame.

In the device, the related assembly and matching relation of all the components, such as a motor/motor, a cylinder, a matched sensor, a PLC program thereof and the like are the prior art or materials, and the related art can directly purchase or order from the market according to the required product model and specification.

The electrical components are all electrically connected with an external main controller and 220V commercial power or industrial power, and the main controller can be conventional known equipment with a control function of a computer and the like.

In the foregoing description, only the preferred embodiment of the present utility model is described, but the common general knowledge of the specific structure and characteristics of the present utility model is not described in any detail. It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. Accordingly, the present embodiments are to be considered in all respects as illustrative and not restrictive, and any equivalents and modifications thereof according to the technical scheme and the inventive concept thereof, which are within the scope of the present disclosure, are intended to be included in the scope of the present disclosure.

Claims (10)

1. The automatic shrinkage and setting device for the semi-finished spring comprises a frame, wherein a workbench is arranged on the frame, and is characterized by further comprising an index plate (5), wherein the index plate (5) is arranged on the workbench and is driven to rotate by a motor after the speed is reduced, a plurality of jigs (6) and blanking holes (7) are uniformly distributed on the index plate (5), and the semi-finished spring or the finished spring can be sleeved on the jigs (6);

the feeding mechanism (1) is positioned outside the dividing disc (5) and sequentially arranged, the feeding mechanism (1) comprises a first lifting assembly, a first horizontal moving assembly is arranged on the first lifting assembly, and a first clamping assembly is arranged on the first horizontal assembly and used for clamping a semi-finished spring to be sleeved on the jig (6);

the guide mechanism (2) comprises a second lifting assembly, a guide head is arranged on the second lifting assembly, and the guide head presses down the semi-finished spring to be sleeved on the jig (6) completely;

the pressing mechanism (3), the pressing mechanism (3) comprises a third lifting assembly, a pressing head is arranged at the lower end of the third lifting assembly, and the pressing head applies downward acting force to a semi-finished spring on the jig (6) to finish shrinkage setting operation;

sorting mechanism (4), sorting mechanism (4) include fourth lifting unit, install fourth horizontal migration subassembly on the fourth lifting unit, set up the finished spring centre gripping to blanking hole (7) top blanking on fourth clamping subassembly on with smelting tool (6).

2. An automatic shrinkage setting device for semi-finished springs according to claim 1, characterized in that a blanking hole (7) is arranged between two adjacent jigs (6), and an inclined passage is arranged below the blanking hole (7) close to the sorting mechanism (4) to be connected with an external discharge hole.

3. An automatic retracting device for a semi-finished spring according to claim 2, wherein a motor, a speed reducing mechanism and an inclined passage are arranged below the workbench, and an output shaft of the speed reducing mechanism is connected with a rotating shaft of an index plate (5).

4. An automatic shrinking device for semi-finished springs according to claim 3, characterized in that eight jigs (6) are mounted on the dividing disc (5) and eight blanking holes (7) are formed in the dividing disc, and the jigs (6) are in a cylindrical boss structure and are formed into cones at the tops.

5. The automatic shrinkage and positioning device for the semi-finished spring according to claim 1, wherein the first clamping assembly comprises a first clamping cylinder and a clamping jaw, the clamping jaw clamps the semi-finished spring under the driving of the clamping cylinder, and the first lifting assembly and the first horizontal moving assembly are a first screw rod mechanism or a first lifting cylinder driven by a first motor after the first motor is decelerated.

6. An automatic retracting device for a semi-finished spring according to claim 1, wherein the second lifting component is a second lifting cylinder, and the guide head is a sleeve matched with the jig (6) in size.

7. The automatic shrinkage and positioning device for the semi-finished spring according to claim 1, wherein the third lifting assembly is a third lifting cylinder, and a groove cavity capable of accommodating the semi-finished spring is formed in the end portion of the lower pressing head.

8. The automatic retracting device for the semi-finished spring according to claim 7, wherein the third lifting cylinder is fixed on the mounting seat, and a telescopic shaft of the third lifting cylinder is connected with the lower pressing head.

9. The automatic shrinkage and positioning device for the semi-finished spring according to claim 1, wherein the fourth lifting assembly and the fourth horizontal moving assembly are a fourth screw rod mechanism or a fourth lifting cylinder driven by a fourth motor after the speed is reduced, and the fourth clamping assembly comprises a fourth clamping cylinder and a gripper.

10. An automatic shrinking device for semi-finished springs according to any one of claims 1-9, further comprising a control panel, wherein the control panel is internally provided with a Programmable Logic Controller (PLC) and is in communication connection with a motor, a feeding mechanism (1), a guide mechanism (2), a pressing mechanism (3) and a sorting mechanism (4).