Clamp for laminating multilayer circuit board

Abstract

The utility model relates to the technical field of circuit board processing, and discloses a clamp for laminating a multilayer circuit board, which comprises an equipment main body, and the equipment main body comprises a base arranged on an outer fixed surface; the clamping assembly is used for clamping the circuit board, and the clamping assembly is arranged on the base; the driving assembly is used for adjusting the position distance between the clamping assemblies, the driving assembly is arranged on the base, and the clamping assemblies are connected with the driving assembly; according to the circuit board clamping device, the device body is arranged, a pulling type structure is used for replacing a traditional rotating structure, in the manual operation process, the clamping speed is high, labor is greatly saved, the adjusting groove is formed, the sliding block can slide in the adjusting groove, then circuit boards of different models and sizes are clamped, the practicability of the device is further improved, and use of a user is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of circuit board processing, in particular to a clamp for pressing a multi-layer circuit board. Background Art

[0002] Circuit boards, as the core of electrical connections for electronic components, play a vital role in electronic equipment. Its design not only reduces wiring and assembly errors, but also saves time for equipment maintenance, debugging and inspection. In addition, the standardized design makes circuit boards easier to interchange, and the high wiring density, small size and light weight also make electronic equipment more compact and portable. At the same time, the mechanization and automation of circuit board production has also improved production efficiency and reduced costs. In particular, the bending resistance and precision of FPC flexible boards make them more widely used in high-precision instruments.

[0003] However, in the processing of circuit boards, pressing and positioning is a crucial step. To this end, the utility model with announcement number CN213053834U proposes a clamp for pressing multi-layer circuit boards. This clamp includes components such as a positioning table, a linear guide rail and a guide bar. The circuit board is placed between the guide bars, and a limiting magnetic block is set on the guide bar between two adjacent circuit boards to ensure the accuracy of pressing and positioning. In actual use, it is necessary to adjust the distance between the two sets of clamps by rotating the screw to clamp and fix the circuit board. However, this rotary operating structure has the problems of slow speed and large force required for torque conversion, which makes the labor intensity during operation higher, affecting practicality and efficiency.

[0004] Therefore, in order to improve efficiency and reduce the labor intensity of operators, it is necessary to develop more efficient and convenient clamping technology solutions. Utility Model Content

[0005] The purpose of the utility model is to provide a clamp for pressing a multi-layer circuit board to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a clamp for laminating a multi-layer circuit board, comprising a device body, the device body comprising:

[0007] A base, the base being arranged on the outer fixing surface;

[0008] A clamping assembly for clamping the circuit board, wherein the clamping assembly is arranged on the base; and

[0009] A driving assembly is used for adjusting the position distance between the clamping assemblies. The driving assembly is arranged on a base, and the clamping assembly is connected to the driving assembly.

[0010] Furthermore, the base includes a bottom plate, which is arranged on the outer fixing surface, and a slide groove is arranged at the middle position of the top end of the bottom plate, and the slide groove runs through the front and rear ends of the bottom plate.

[0011] Furthermore, two groups of guide frames are symmetrically arranged at the top of the base plate, and the guide frames include two groups of support rods symmetrically arranged left and right. The support rods are fixedly connected to the top of the base plate, and a guide rod is arranged between the two groups of support rods.

[0012] Furthermore, two groups of rotating seats are symmetrically arranged at the top of the base plate, and the rotating seats include a connecting plate fixedly connected to the top of the base plate, and a rotating ear is arranged at the top of the connecting plate.

[0013] Furthermore, the driving assembly includes a driving member, which includes a pull plate arranged between the two groups of rotating ears, the bottom end of the pull plate is in contact with the top end of the bottom plate, the bottom end of the pull plate is provided with a sliding rib corresponding to the slide groove, the pull plate is slidably connected to the bottom plate through the sliding rib, and the top end of the pull plate is provided with a rack.

[0014] Furthermore, a pull handle is provided at the front end of the pull plate.

[0015] Furthermore, the drive assembly also includes a linkage part, which includes a gear meshing with the rack, the gear is arranged above the rack, and two groups of rotating shafts are symmetrically arranged on the left and right ends of the gear, the rotating shaft is rotatably connected to the rotating ear, and a threaded rod is arranged at the end of the rotating shaft away from the gear, and a limited position seat is arranged at the end of the threaded rod away from the rotating shaft.

[0016] Furthermore, the clamping assembly is symmetrically arranged in two groups, and the clamping assembly includes a sliding member, and the sliding member includes a sliding cylinder connected to the outside of the threaded rod by a thread, and two groups of extension arms are symmetrically arranged at the front and rear ends of the sliding cylinder, and a sleeve is arranged at one end of the extension arm away from the sliding cylinder, and the sleeve is slidably sleeved on the outside of the guide rod.

[0017] Furthermore, a mounting piece is provided at the top end of the slide cylinder, and the mounting piece includes a mounting seat fixedly connected to the top end of the slide cylinder, and an adjustment groove is provided at the top end of the mounting seat.

[0018] Furthermore, the clamping assembly also includes a plurality of clamping members arranged in the adjusting slot, and the clamping members include a slider slidably connected in the adjusting slot, a mounting ear is arranged on the left side of the top end of the slider, and a clamping plate is arranged on the left end of the mounting ear.

[0019] Compared with the prior art, the beneficial effects of the utility model are:

[0020] By setting up the equipment main body, when in use, the user can pull the handle to drive the pull plate to move, the sliding rib slides in the slide groove, and then drives the gear to rotate through the rack. During the rotation, the threaded rod on the outer side follows the rotation, driving the slide cylinder to move in the direction of the guide rod, and then drives the clamping plate to clamp and fix the circuit board. The pulling structure is used to replace the traditional rotating structure. During manual operation, the clamping speed is fast and it is very labor-saving. By setting up the adjusting groove, the slider can slide in the adjusting groove, and then clamp circuit boards of different models and sizes, further enhancing the practicality of the device and facilitating the use of users. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following is a brief introduction to the drawings required for use in the description of the embodiments. Obviously, the drawings described below are some embodiments of the present application. For ordinary technicians in this field, other drawings can also be obtained based on these drawings without creative work. In all drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, each element or part is not necessarily drawn according to the actual scale.

[0022] Figure 1 This is a schematic diagram of the overall appearance structure of the utility model;

[0023] Figure 2 This is a schematic diagram of the base structure of the utility model;

[0024] Figure 3 This is a schematic diagram of the structure of the drive assembly of the utility model;

[0025] Figure 4 This is a schematic diagram of the structure of the clamping assembly of the utility model.

[0026] In the figure: 1. Equipment body; 2. Base; 21. Bottom plate; 211. Slide groove; 22. Guide frame; 221. Support rod; 222. Guide rod; 23. Rotating seat; 231. Connecting plate; 232. Rotating ear; 3. Driving assembly; 31. Driving member; 311. Pull plate; 3111. Sliding rib; 312. Rack; 313. Pull handle; 32. Linkage member; 321. Gear; 322. Rotating shaft; 323. Threaded rod; 3231. Limiting seat; 4. Clamping assembly; 41. Sliding member; 411. Slide cylinder; 412. Extension arm; 413. Sleeve; 42. Mounting member; 421. Mounting seat; 4211. Adjusting groove; 43. Clamping member; 431. Sliding block; 432. Mounting ear; 433. Clamping plate. DETAILED DESCRIPTION

[0027] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0028] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0030] See also Figure 1-4 The utility model provides a technical solution for a clamp for laminating a multi-layer circuit board: a clamp for laminating a multi-layer circuit board, comprising a device body 1, the device body 1 comprising: a base 2, the base 2 is arranged on an external fixed surface; a clamping assembly 4 for clamping the circuit board, the clamping assembly 4 is arranged on the base 2; and a driving assembly 3 for adjusting the position distance between the clamping assemblies 4, the driving assembly 3 is arranged on the base 2, and the clamping assembly 4 is connected to the driving assembly 3;

[0031] The base 2 includes a bottom plate 21, which is arranged on the outer fixed surface. A slide groove 211 is arranged at the middle position of the top of the bottom plate 21. The slide groove 211 runs through the front and rear ends of the bottom plate 21 and is used to connect the driving component 3.

[0032] Two sets of guide frames 22 are symmetrically arranged at the top of the bottom plate 21. The guide frames 22 include two sets of support rods 221 symmetrically arranged on the left and right sides. The support rods 221 are fixedly connected to the top of the bottom plate 21. A guide rod 222 is arranged between the two sets of support rods 221 to play a role of limiting guidance.

[0033] Two sets of rotating seats 23 are also symmetrically arranged at the top of the bottom plate 21. The rotating seats 23 include a connecting plate 231 fixedly connected to the top of the bottom plate 21. The top of the connecting plate 231 is provided with a rotating ear 232 for connecting the driving assembly 3.

[0034] The driving assembly 3 includes a driving member 31, and the driving member 31 includes a pull plate 311 disposed between two sets of rotating ears 232, the bottom end of the pull plate 311 is in contact with the top end of the bottom plate 21, and a sliding rib 3111 corresponding to the slide groove 211 is disposed at the bottom end of the pull plate 311, and the pull plate 311 is slidably connected to the bottom plate 21 through the sliding rib 3111, and a rack 312 is disposed at the top end of the pull plate 311, and a pull handle 313 is disposed at the front end of the pull plate 311. When in use, the user can use the pull handle 313 to drive the pull plate 311 to slide back and forth on the top end of the bottom plate 21;

[0035] The driving assembly 3 also includes a linkage member 32, which includes a gear 321 meshing with the rack 312. The gear 321 is arranged above the rack 312. Two sets of rotating shafts 322 are symmetrically arranged at the left and right ends of the gear 321. The rotating shafts 322 are rotatably connected to the rotating ears 232. A threaded rod 323 is arranged at one end of the rotating shaft 322 away from the gear 321. A limited position seat 3231 is arranged at one end of the threaded rod 323 away from the rotating shaft 322. When in use, the pull plate 311 moves. Since the gear 321 and the rack 312 are meshed with each other, when the pull plate 311 moves, the gear 321 is driven to rotate, and then the threaded rod 323 is driven to rotate.

[0036] The clamping assembly 4 is symmetrically arranged in two groups, and the clamping assembly 4 includes a sliding member 41, and the sliding member 41 includes a slide 411 connected to the outside of the threaded rod 323 by threading, and two groups of extension arms 412 are symmetrically arranged at the front and rear ends of the slide 411, and a sleeve 413 is arranged at one end of the extension arm 412 away from the slide 411, and the sleeve 413 is slidably sleeved on the outside of the guide rod 222, and the threaded rod 323 rotates to drive the slide 411 to move in the opposite direction of the guide rod 222;

[0037] A mounting member 42 is provided at the top of the slide 411, and the mounting member 42 includes a mounting seat 421 fixedly connected to the top of the slide 411, and an adjusting groove 4211 is provided at the top of the mounting seat 421. The clamping assembly 4 also includes a plurality of groups of clamping members 43 provided in the adjusting groove 4211, and the clamping member 43 includes a slider 431 slidably connected in the adjusting groove 4211, and a mounting ear 432 is provided to the left of the top of the slider 431, and a clamping plate 433 is provided at the left end of the mounting ear 432. By providing the adjusting groove 4211, the slider 431 can slide in the adjusting groove 4211, thereby clamping circuit boards of different models and sizes.

[0038] The utility model is provided with a device body 1. When in use, the user can pull the pull handle 313 to drive the pull plate 311 to move, and the sliding rib 3111 slides in the slide groove 211, and then drives the gear 321 to rotate through the rack 312. During the rotation, the threaded rod 323 on the outer side follows the rotation, driving the slide cylinder 411 to move in the direction of the guide rod 222, and then drives the clamping plate 433 to clamp and fix the circuit board. The pulling structure is used to replace the traditional rotating structure. During manual operation, the clamping speed is fast and it is very labor-saving. By providing the adjusting groove 4211, the slider 431 can slide in the adjusting groove 4211, and then clamp circuit boards of different models and sizes, further enhancing the practicality of the device and facilitating the use of users.

[0039] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A clamp for laminating a multilayer circuit board, comprising a device body (1), characterized in that: The device body (1) comprises: A base (2), wherein the base (2) is arranged on the external fixing surface; A clamping assembly (4) for clamping a circuit board, wherein the clamping assembly (4) is arranged on the base (2); and A driving assembly (3) for adjusting the position distance between the clamping assemblies (4), wherein the driving assembly (3) is arranged on the base (2), and the clamping assemblies (4) are connected to the driving assembly (3); The base (2) comprises a bottom plate (21), the bottom plate (21) is arranged on the external fixed surface, two groups of guide frames (22) are symmetrically arranged at the top of the bottom plate (21), the guide frames (22) comprise two groups of support rods (221) symmetrically arranged left and right, the support rods (221) are fixedly connected to the top of the bottom plate (21), and a guide rod (222) is arranged between the two groups of support rods (221); A slide groove (211) is provided at the middle position of the top of the bottom plate (21), and the slide groove (211) runs through the front and rear ends of the bottom plate (21). Two groups of rotating seats (23) are also symmetrically provided at the top of the bottom plate (21), and the rotating seats (23) include a connecting plate (231) fixedly connected to the top of the bottom plate (21), and a rotating ear (232) is provided at the top of the connecting plate (231); The driving assembly (3) comprises a driving member (31), and the driving member (31) comprises a pulling plate (311) arranged between two groups of rotating ears (232), the bottom end of the pulling plate (311) is in contact with the top end of the bottom plate (21), the bottom end of the pulling plate (311) is provided with a sliding rib (3111) corresponding to the sliding groove (211), the pulling plate (311) is slidably connected to the bottom plate (21) through the sliding rib (3111), and the top end of the pulling plate (311) is provided with a rack (312).

2. A clamp for laminating a multi-layer circuit board according to claim 1, characterized in that: A pull handle (313) is provided at the front end of the pull plate (311).

3. A clamp for laminating a multi-layer circuit board according to claim 2, characterized in that: The driving assembly (3) further comprises a linkage member (32), wherein the linkage member (32) comprises a gear (321) meshing with the rack (312), the gear (321) being arranged above the rack (312), two sets of rotating shafts (322) being symmetrically arranged at the left and right ends of the gear (321), the rotating shafts (322) being rotatably connected to the rotating ears (232), a threaded rod (323) being arranged at one end of the rotating shaft (322) away from the gear (321), and a limited position seat (3231) being arranged at one end of the threaded rod (323) away from the rotating shaft (322).

4. A clamp for laminating a multilayer circuit board according to claim 3, characterized in that: The clamping assembly (4) is symmetrically arranged in two groups, and the clamping assembly (4) includes a sliding member (41), and the sliding member (41) includes a slide tube (411) connected to the outside of the threaded rod (323) by means of a thread, and two groups of extension arms (412) are symmetrically arranged at the front and rear ends of the slide tube (411), and a sleeve (413) is arranged at one end of the extension arm (412) away from the slide tube (411), and the sleeve (413) is slidably sleeved on the outside of the guide rod (222).

5. A clamp for laminating a multi-layer circuit board according to claim 4, characterized in that: The top end of the slide cylinder (411) is provided with a mounting member (42), and the mounting member (42) comprises a mounting seat (421) fixedly connected to the top end of the slide cylinder (411), and the top end of the mounting seat (421) is provided with an adjustment groove (4211).

6. A clamp for laminating a multi-layer circuit board according to claim 5, characterized in that: The clamping assembly (4) further comprises a plurality of groups of clamping members (43) arranged in the adjusting groove (4211), wherein the clamping members (43) comprise a sliding block (431) slidably connected in the adjusting groove (4211), a mounting ear (432) being arranged at the top end of the sliding block (431) facing leftward, and a clamping plate (433) being arranged at the left end of the mounting ear (432).

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