Jig opening and closing mechanism

Abstract

The utility model relates to the technical field of mechanical automation, in particular to a jig opening and closing mechanism which comprises a transmission device, an opening and closing device and a jig body. The opening and closing device comprises a lifting module, an opening and closing support, a fixed shaft sleeve, a movable pressing rod and a buffering element, the lifting module is arranged on the transmission device, the opening and closing support is arranged on the lifting module, the fixed shaft sleeve is arranged on the opening and closing support, the movable pressing rod can move on the fixed shaft sleeve, and the buffering element is arranged on the movable pressing rod. The buffer element is arranged between the fixed shaft sleeve and the movable pressing rod; the jig body comprises a base, a containing cavity and a cover plate. The containing cavity is formed in the base, one end of the cover plate is hinged to the base, and a pressing buckle is arranged at the other end of the cover plate and used for being buckled on the base. The opening and closing device is driven by the transmission device and the lifting module to convey in multiple directions; the cover plate is buckled with the base to press and assemble the product; the cover plate is provided with a torsional spring used for keeping opening, and the opening and closing device can be conveniently pressed down and assembled again; the structure is compact and practicability is high.

Description

Technical Field

[0001] The utility model relates to the technical field of mechanical automation, and particularly relates to a jig opening and closing mechanism. Background Art

[0002] A jig is a large category of tools for carpentry, ironworking, benchwork, machinery, electronic control, and other handicrafts, mainly as a tool to assist in controlling positions or actions. Jigs can be divided into three categories: process assembly jigs, project testing jigs, and circuit board testing jigs.

[0003] The opening and closing of existing jigs usually need to be manually completed by workers. Moreover, there are multiple jig slots on each plate of jigs. Therefore, manual operations are cumbersome, with a large labor intensity and low efficiency. In addition, it is difficult to ensure the operation quality and consistency of manual operations. Content of the Utility Model

[0004] To solve the above problems, the utility model provides a jig opening and closing mechanism, which solves the problems that the opening and closing of existing jigs usually need to be manually completed by workers, and there are multiple jig slots on each plate of jigs. Therefore, manual operations are cumbersome, with a large labor intensity and low efficiency. In addition, it is difficult to ensure the operation quality and consistency of manual operations.

[0005] The technical solution adopted by the utility model is: a transmission device, an opening and closing device, and a jig body; the opening and closing device includes a lifting module, an opening and closing bracket, a fixed bushing, a movable pressure rod, and a buffer element. The lifting module is arranged on the transmission device, the opening and closing bracket is arranged at the driving end of the lifting module, the fixed bushing is arranged on the opening and closing bracket, the movable pressure rod is movably arranged in the fixed bushing, and the buffer element is arranged between the fixed bushing and the movable pressure rod; the jig body includes a base, a placement cavity, and a cover plate; the placement cavity is arranged on the base, one end of the cover plate is hinged to the base, and the other end is provided with a snap fastener for buckling on the base; the movable pressure rod is used to drive and press on the base.

[0006] A further improvement to the above solution is that the transmission device includes an X-axis transmission member, a Y-axis transmission member mounted on the X-axis transmission member, and a Y-axis transmission member mounted on the Y-axis transmission member.

[0007] A further improvement to the above solution is that the lifting module is arranged on the Y-axis transmission member and performs multi-directional transmission through the X-axis transmission member and the Y-axis transmission member.

[0008] A further improvement to the above solution is that the lifting module includes a lifting plate disposed on the Y-axis transmission member, a lifting slide rail disposed on the lifting plate, and a lifting seat disposed on the lifting slide rail, and the opening and closing device is disposed on the lifting seat; a lifting motor is disposed on the lifting plate for driving the lifting seat to drive the opening and closing device to lift along the lifting slide rail toward the fixture body.

[0009] A further improvement to the above solution is that there are a plurality of the movable pressure rods, and fixed sleeves and buffer elements are sleeved on the plurality of movable pressure rods and are continuously arranged on the opening and closing bracket.

[0010] A further improvement to the above solution is that a probe is provided at the lower end of the movable pressure rod for abutting against the cover plate.

[0011] A further improvement to the above solution is that a fixture transfer device is provided on the lower side of the fixture body, and the fixture transfer device includes a fixture frame for placing the fixture body and a transmission module disposed on the lower side of the fixture frame; the transmission module is used to drive the fixture frame to perform up and down transmission.

[0012] A further improvement to the above solution is that there are a plurality of the fixture bodies, and the plurality of fixture bodies are continuously arranged on the fixture frame.

[0013] A further improvement to the above solution is that a torsion spring is provided at the hinge joint between the cover plate and the base, and the torsion spring is used to keep the cover plate in an open state.

[0014] A further improvement to the above solution is that a pressing block is provided on the cover plate, and one end of the pressing block can be pressed into the placement cavity.

[0015] The beneficial effects of the present utility model are as follows:

[0016] Compared with the existing fixture, the present utility model facilitates driving the opening and closing device to perform multi-directional transmission through the transmission device; and the opening and closing device is provided with a lifting module, which facilitates driving the opening and closing device to press downward toward the fixture body again, so that the cover plate is buckled on the base to complete the pressing and assembly of the product; and the opening and closing device is provided with buffer elements and fixed sleeves, which facilitates improving the pressing accuracy of the opening and closing device and preventing damage to the fixture body, thereby preventing the situation of poor assembly accuracy of the product in the fixture body; and the fixture body is provided with a torsion spring, and the opening state of the cover plate of the fixture body is controlled and maintained by the torsion spring, which facilitates the opening and closing device to press and assemble the fixture body again; the structure is compact, the automation degree is high, the practicability is strong, and it has a good application prospect. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is a perspective view of the fixture opening and closing mechanism of the present utility model;

[0018] Figure 2Structural schematic diagram of the transmission device of the present utility model;

[0019] Figure 3 Structural schematic diagram of the opening and closing device of the present utility model;

[0020] Figure 4 Structural schematic diagram of the fixture body of the present utility model.

[0021] Explanation of reference numerals: Transmission device 10, X-axis transmission member 11, Y-axis transmission member 12;

[0022] Opening and closing device 20, lifting module 21, lifting plate 211, lifting slide rail 212, lifting seat 213, lifting motor 214, opening and closing bracket 22, fixed bushing 23, movable pressure rod 24, probe 241, buffer element 25;

[0023] Fixture body 30, base 31, placement cavity 32, cover plate 33, pressing block 331, snap fastener 34;

[0024] Fixture transfer device 40, fixture rack 41, transmission module 42. Detailed implementation manners

[0025] For the convenience of understanding the present utility model, the present utility model will be described more comprehensively below with reference to the relevant drawings. The preferred embodiments of the present utility model are shown in the drawings. However, the present utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the understanding of the disclosure content of the present utility model more thorough and comprehensive.

[0026] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly on the other element or there may also be an intermediate element. When an element is considered to be "connected" to another element, it can be directly connected to the other element or there may be an intermediate element at the same time.

[0027] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the technical field to which the present utility model belongs. The terms used in the description of the present utility model herein are only for the purpose of describing specific embodiments and are not intended to limit the present utility model.

[0028] Such as Figures 1 to 4As shown in the figure, in an embodiment of the present utility model, a jig opening and closing mechanism includes: a transmission device 10, an opening and closing device 20, and a jig body 30; the opening and closing device 20 includes a lifting module 21, an opening and closing bracket 22, a fixed bushing 23, a movable pressure rod 24, and a buffer element 25. The lifting module 21 is arranged on the transmission device 10, the opening and closing bracket 22 is arranged at the driving end of the lifting module 21, the fixed bushing 23 is arranged on the opening and closing bracket 22, the movable pressure rod 24 is movably arranged in the fixed bushing 23, and the buffer element 25 is arranged between the fixed bushing 23 and the movable pressure rod 24; the jig body 30 includes a base 31, a placement cavity 32, and a cover plate 33; the placement cavity 32 is arranged on the base 31, one end of the cover plate 33 is hinged to the base 31, and the other end is provided with a snap fastener 34 for snapping onto the base 31; the movable pressure rod 24 is used to drive and press on the base 31.

[0029] As Figure 2 shown, the transmission device 10 includes an X-axis transmission member 11, a Y-axis transmission member 12 mounted on the X-axis transmission member 11, and... mounted on the Y-axis transmission member 12; the lifting module 21 is arranged on... and performs multi-directional transmission through the X-axis transmission member 11 and the Y-axis transmission member 12. In this embodiment, it is convenient to drive the lifting module 21 to perform multi-directional transmission through the transmission device 10, improving the transmission diversity of the lifting module 21; and the opening and closing bracket 22 is arranged on the lifting module 21; it is convenient to drive the opening and closing bracket 22 to perform multi-directional transmission through the lifting module 21, enhancing the practicality of controlling the opening and closing of the jig body 30 by the opening and closing bracket 22.

[0030] As Figure 3 shown, the lifting module 21 includes a lifting plate 211 arranged on..., a lifting slide rail 212 arranged on the lifting plate 211, and a lifting seat 213 arranged on the lifting slide rail 212. The opening and closing device 20 is arranged on the lifting seat 213; a lifting motor 214 is arranged on the lifting plate 211 for driving the lifting seat 213 to drive the opening and closing device 20 to lift along the lifting slide rail 212 towards the jig body 30. In this embodiment, it is convenient to drive the opening and closing bracket 22 to perform lifting transmission again through the lifting module 21, improving the transmission accuracy; and it is convenient to open and close the jig body 30 for use.

[0031] A plurality of movable pressure rods 24 are provided. Fixed bushings 23 and buffer elements 25 are sleeved on each of the plurality of movable pressure rods 24, and they are continuously arranged on the opening and closing bracket 22. In this embodiment, the number of the plurality of movable pressure rods 24 is matched with the number of the jig bodies 30; it is convenient to control a plurality of jig bodies 30 through the plurality of movable pressure rods 24, improving the practicality of the opening and closing device 20; and fixed bushings 23 and buffer elements 25 are provided on the movable pressure rods 24, which is convenient to provide elastic reset for the movable pressure rods 24 to prevent damage to the jig body 30 due to improper operation.

[0032] The lower end of the movable pressure rod 24 is provided with a probe 241 for abutting against the cover plate 33. In this embodiment, the probe 241 facilitates improving the opening and closing accuracy of the opening and closing device 20 for the jig body, and effectively prevents the opening and closing device 20 from wearing the jig body 30.

[0033] As Figure 4 As shown, a jig transfer device 40 is provided on the lower side of the jig body 30. The jig transfer device 40 includes a jig frame 41 for placing the jig body 30 and a transmission module 42 provided on the lower side of the jig frame 41; the transmission module 42 is used to drive the jig frame 41 to move up and down. In this embodiment, the jig transfer device 40 facilitates the transfer of the jig body 30 that has been pressed and assembled. It has a compact structure and a high degree of automation, which is convenient for the next-step assembly of the products on the jig body 30, improving the assembly efficiency and working efficiency, and has strong practicability.

[0034] There are multiple jig bodies 30, and the multiple jig bodies 30 are continuously arranged on the jig frame 41. In this embodiment, the presence of multiple jig bodies 30 facilitates the placement and assembly of products, and can greatly improve the assembly efficiency of products. Moreover, the multiple jig bodies 30 are continuously arranged on the jig frame 41, which facilitates the pressing of the cover plates 33 on the jig bodies 30 by the multiple movable pressure rods 24, so that the products in the placement cavity 32 are pressed and assembled, improving the pressing efficiency.

[0035] A torsion spring is provided at the hinge joint between the cover plate 33 and the base 31, and the torsion spring is used to keep the cover plate 33 in an open state. In this embodiment, the torsion spring facilitates the opening of the cover plate 33 on the jig body 30, which is convenient for placing products in the placement cavity 32 of the jig body 30, enabling the opening and closing device 20 to control the jig body 30 to press down the cover plate 33, which is convenient for pressing and assembling the products in the placement cavity 32; and a pressing block 331 is provided on the cover plate 33 to improve the pressing force of the opening and closing device 20 and prevent the occurrence of poor assembly.

[0036] In an embodiment of the present utility model, a fixture opening and closing mechanism includes: a transmission device 10, an opening and closing device 20, and a fixture body 30; the opening and closing device 20 includes a lifting module 21, an opening and closing bracket 22, a fixed bushing 23, a movable pressure rod 24, and a buffer element 25. The lifting module 21 is arranged on the transmission device 10, the opening and closing bracket 22 is arranged at the driving end of the lifting module 21, the fixed bushing 23 is arranged on the opening and closing bracket 22, the movable pressure rod 24 is movably arranged in the fixed bushing 23, and the buffer element 25 is arranged between the fixed bushing 23 and the movable pressure rod 24; the fixture body 30 includes a base 31, a placement cavity 32, and a cover plate 33; the placement cavity 32 is arranged on the base 31, one end of the cover plate 33 is hinged to the base 31, and the other end is provided with a buckle 34 for buckling on the base 31; the movable pressure rod 24 is used to drive and press on the base 31. The transmission device 10 facilitates driving the opening and closing device 20 for multi-directional transmission; and the opening and closing device 20 is provided with a lifting module 21, which facilitates driving the opening and closing device 20 to press downward towards the fixture body 30 again, so that the cover plate 33 is buckled on the base 31 to complete the pressing and assembling of the product; and the opening and closing device 20 is provided with a buffer element 25 and a fixed bushing 23, which facilitates improving the downward pressing precision of the opening and closing device 20 and preventing damage to the fixture body 30, thereby avoiding the situation of poor assembling precision of the product in the fixture body 30; and the fixture body 30 is provided with a torsion spring, and the opening state of the cover plate 33 of the fixture body 30 is controlled and maintained by the torsion spring, which facilitates the opening and closing device 20 to press and assemble the fixture body 30 again; the structure is compact, the automation degree is high, the practicability is strong, and it has a good application prospect.

[0037] The above embodiments only represent several implementation manners of the present utility model, and the description thereof is relatively specific and detailed, but it should not be construed as a limitation to the scope of the patent of the present utility model. It should be noted that for those of ordinary skill in the art, without departing from the concept of the present utility model, several deformations and improvements can still be made, and these all belong to the protection scope of the present utility model. Therefore, the protection scope of the patent of the present utility model should be subject to the appended claims.

Claims

1. A jig opening and closing mechanism, characterized in that, Comprising: A transmission device, an opening and closing device, and a jig body; the opening and closing device includes a lifting module, an opening and closing bracket, a fixed bushing, a movable pressure rod, and a buffer element. The lifting module is arranged on the transmission device, the opening and closing bracket is arranged at the driving end of the lifting module, the fixed bushing is arranged on the opening and closing bracket, the movable pressure rod is movably arranged in the fixed bushing, and the buffer element is arranged between the fixed bushing and the movable pressure rod; the jig body includes a base, a placement cavity, and a cover plate; the placement cavity is arranged on the base, one end of the cover plate is hinged to the base, and the other end is provided with a snap fastener for snapping onto the base; the movable pressure rod is used to drive and press on the base.

2. The jig opening and closing mechanism according to claim 1, characterized in that: The transmission device includes an X-axis transmission member, a Y-axis transmission member mounted on the X-axis transmission member, and a Y-axis transmission member mounted on the Y-axis transmission member.

3. The jig opening and closing mechanism according to claim 2, wherein: The lifting module is arranged on the Y-axis transmission member and performs multi-directional transmission through the X-axis transmission member and the Y-axis transmission member.

4. The jig opening and closing mechanism according to claim 1, wherein: The lifting module includes a lifting plate arranged on the Y-axis transmission member, a lifting slide rail arranged on the lifting plate, a lifting seat arranged on the lifting slide rail, and the opening and closing device is arranged on the lifting seat; a lifting motor is arranged on the lifting plate for driving the lifting seat to drive the opening and closing device to lift along the lifting slide rail towards the jig body.

5. The jig opening and closing mechanism according to claim 4, characterized in that: There are multiple movable pressure rods, and fixed bushings and buffer elements are sleeved on each of the multiple movable pressure rods, and they are continuously arranged on the opening and closing bracket.

6. The jig opening and closing mechanism according to claim 5, characterized in that: A probe is provided at the lower end of the movable pressure rod for abutting against the cover plate.

7. The jig opening and closing mechanism according to claim 1, wherein: A jig transfer device is provided on the lower side of the jig body. The jig transfer device includes a jig frame for placing the jig body and a transmission module arranged on the lower side of the jig frame; the transmission module is used to drive the jig frame to perform up and down transmission.

8. The jig opening and closing mechanism according to claim 7, wherein: There are multiple jig bodies, and the multiple jig bodies are continuously arranged on the jig frame.

9. The jig opening and closing mechanism according to claim 8, characterized in that: A torsion spring is arranged at the hinge joint between the cover plate and the base, and the torsion spring is used to keep the cover plate in an open state.

10. The jig opening and closing mechanism according to claim 9, characterized in that: A pressing block is arranged on the cover plate, and one end of the pressing block can be pressed into the placement cavity.

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