Positioning clamp for electronic element machining

Abstract

The utility model discloses a positioning fixture for processing electronic components. The positioning fixture comprises a base and a clamping mechanism, a workbench is mounted in the middle of the upper end of the base through bolts; the clamping mechanism comprises sliding columns, sliding rods, adjusting seats, clamping plates and sliding grooves, the adjusting seats are arranged on the upper surface of the base, the sliding rods are slidably connected into sliding holes in the middles of the adjusting seats, the clamping plates are arranged at the ends, away from the center of the base, of the outer surfaces of the sliding rods, and receding holes corresponding to vertical plate bodies of the clamping plates are formed in the upper ends of the workbenches; the bottom faces of transverse plate bodies of the clamping plates are slidably connected with the upper surfaces of the workbenches, sliding columns are fixedly connected to the ends, close to the center of the base, of the outer surfaces of the sliding rods, sliding grooves are formed in the upper ends of the workbenches, and the sliding rods are slidably connected with the adjacent sliding grooves. And the moving synchronism and linkage performance of the clamps in the two directions are high, and the fixing range suitable for electronic element machining is wide.

Description

Technical Field

[0001] The utility model relates to the technical field of electronic component processing, in particular to a positioning fixture for electronic component processing. Background Art

[0002] The emergence of electronic components has promoted the development of the electronics industry. They are widely used in communications, entertainment, life and other aspects. Nowadays, electronic components are an important part of society and have promoted the development of the times. Therefore, the mass production of electronic components has become a necessary demand in today's society, and the positioning fixtures for auxiliary processing have also appeared.

[0003] The existing positioning fixture for processing electronic components is to set a movable clamping plate and a fixed clamping plate on the workbench, and the electric push rod pushes the movable clamping plate to move toward the fixed clamping plate to clamp the electronic components placed on the workbench and between the movable clamping plate and the fixed clamping plate;

[0004] The existing positioning fixtures for processing electronic components have the following problems: the clamping is only unidirectional in a specific direction, and the continuity of the fixture movement in this direction is poor, and the adaptability range is limited. Therefore, we propose a positioning fixture for processing electronic components. Utility Model Content

[0005] The technical problem to be solved by the utility model is to overcome the existing defects and provide a positioning fixture for processing electronic components. The two-way clamping and fixing effect is good, and the synchronization and linkage of the fixture movement in two directions are strong. It is suitable for a wide fixing range for processing electronic components and can effectively solve the problems in the background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a positioning fixture for processing electronic components, comprising a base and a clamping mechanism;

[0007] Base: A workbench is installed in the middle of its upper end by bolts;

[0008] The clamping mechanism includes a sliding column, a sliding rod, an adjusting seat, a splint and a sliding groove, wherein the adjusting seats are respectively arranged on the upper surface of the base, and the sliding holes in the middle of the adjusting seats are slidably connected with the sliding rods, and the ends of the outer surfaces of the sliding rods away from the center of the base are provided with splints, and the upper ends of the workbenches are provided with avoidance holes corresponding to the vertical plates of the splints, and the bottom surfaces of the horizontal plates of the splints are slidably connected with the upper surface of the workbench, and the ends of the outer surfaces of the sliding rods close to the center of the base are fixedly connected with the sliding columns, and the upper ends of the workbenches are provided with sliding grooves, and the sliding rods are slidably connected with adjacent sliding grooves. During the clamping process of electronic components, the personnel participation is relatively small, the two-way clamping and fixing effect is good, and the synchronous linkage of the movement of the clamps in two directions is relatively strong, which is suitable for a wide fixing range for electronic component processing and accurate positioning.

[0009] Furthermore, a single-chip microcomputer is provided on the right side of the upper surface of the base, and an input end of the single-chip microcomputer is electrically connected to an external power supply to regulate the normal operation of each electrical appliance.

[0010] Furthermore, the clamping mechanism also includes a rotating column, a turntable and a sliding hole. The rotating column is rotatably connected to the middle part between the upper and lower inner walls of the base. A turntable is provided at the upper end of the rotating column located inside the workbench. Evenly distributed sliding holes are provided at the edge of the turntable. The inner walls of the sliding holes are slidably connected to the outer surfaces of the vertically adjacent sliding columns to achieve a stable clamping mechanism.

[0011] Furthermore, the clamping mechanism also includes a worm and a worm wheel. The worm is rotatably connected to the front wall of the base, and the worm wheel is fixedly sleeved in the middle of the rotating column. The worm and the worm wheel are meshingly connected to achieve smooth sliding of the sliding rod.

[0012] Furthermore, a motor is provided at the front end of the base, the rear end of the output shaft of the motor is fixedly connected to the front end of the worm, and the input end of the motor is electrically connected to the output end of the single-chip microcomputer, so as to realize the smooth operation of the clamping mechanism.

[0013] Furthermore, the ends of the slide rods away from the center of the base are provided with external limiting plates to achieve the limiting of the clamping plate.

[0014] Furthermore, evenly distributed rubber strips are provided on the side surfaces of the clamping plate close to the center of the workbench to ensure that the electronic components are free from wear.

[0015] Furthermore, mounting seats are provided on both sides of the base, and mounting strip openings are provided in the middle of the mounting seats. Mounting bolts are inserted into the inner walls of the mounting strip openings, and locking nuts are threadedly connected to the bottom ends of the mounting bolts to fix the clamp.

[0016] Compared with the prior art, the beneficial effects of the utility model are: the positioning fixture for processing electronic components has the following advantages:

[0017] Under the control of the single-chip microcomputer, the motor starts to run, and the output shaft drives the worm to rotate. The rotation of the worm will drive the meshing worm wheel to rotate, and the rotation of the worm wheel will drive the rotating column to rotate. The rotation of the rotating column will drive the rotation of the turntable. The inner walls of the sliding hole are both slidably and rotatably connected to the outer surface of the vertically connected sliding column, so that the sliding column drives the sliding rod to move in the adjustment seat, and then realizes the centripetal movement of four synchronous and same-amplitude clamps to fix the electronic components placed between the four clamps. The rubber strip flexibly contacts the electronic components to increase friction while avoiding hard contact and wear with each other. Then the subsequent processing of the electronic components can be carried out. After the processing is completed, the motor is reversed through the control of the single-chip microcomputer, and the four clamps move in the center of the circle to release the electronic components and remove the processed electronic components. In the process of clamping the electronic components, the personnel participation is relatively small, the two-way clamping and fixing effect is good, and the synchronization and linkage of the fixture movement in the two directions are strong, which is suitable for the processing of electronic components with a wide fixing range and accurate positioning. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the structure of the utility model;

[0019] Figure 2 It is a schematic diagram of the structure of the utility model in right side section;

[0020] Figure 3 It is a schematic diagram of the cross-sectional structure of the upper surface of the utility model.

[0021] In the figure: 1 base, 2 workbench, 3 single-chip microcomputer, 4 clamping mechanism, 401 rotating column, 402 worm, 403 worm wheel, 404 turntable, 405 sliding hole, 406 sliding column, 407 sliding rod, 408 adjusting seat, 409 splint, 410 sliding groove, 5 motor, 6 mounting bolts, 7 locking nuts, 8 external limit plates, 9 rubber strips, 10 mounting seat. DETAILED DESCRIPTION

[0022] 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.

[0023] See also Figure 1-3 , This embodiment provides a technical solution: a positioning fixture for processing electronic components, comprising a base 1 and a clamping mechanism 4;

[0024] Base 1: A workbench 2 is installed with bolts in the middle of its upper end, a single-chip microcomputer 3 is arranged on the right side of the upper surface of the base 1, and the input end of the single-chip microcomputer 3 is electrically connected to an external power supply. Mounting seats 10 are arranged on the left and right sides of the base 1, and mounting strip openings are arranged in the middle of the mounting seats 10. Mounting bolts 6 are inserted into the inner walls of the mounting strip openings, and locking nuts 7 are threadedly connected at the bottom ends of the mounting bolts 6. The mounting seats 10 on both sides of the base 1 are connected and fitted with the mounting parts, and the mounting strip openings in the middle of the mounting seats 10 are aligned with the connecting holes of the mounting parts. The mounting bolts 6 are inserted into the mounting strip openings and the connecting holes of the mounting parts in turn, and the locking nuts 7 are threadedly connected to the mounting bolts 6 until the locking nuts 7 are tightly attached to the bottom surface of the mounting parts, so as to realize the installation and fixation of the base 1, the workbench 2 and other structures;

[0025] Clamping mechanism 4: It includes a slide column 406, a slide rod 407, an adjustment seat 408, a clamping plate 409 and a slide groove 410. The adjustment seat 408 is respectively arranged on the upper surface of the base 1. The sliding hole in the middle of the adjustment seat 408 is slidably connected with the slide rod 407. The end of the outer surface of the slide rod 407 away from the center of the base 1 is provided with a clamping plate 409. The upper end of the workbench 2 is provided with an avoidance hole corresponding to the vertical plate body of the clamping plate 409. The bottom surface of the horizontal plate body of the clamping plate 409 is slidably connected to the upper surface of the workbench 2. The side of the clamping plate 409 close to the center of the workbench 2 is provided with uniformly distributed rubber strips 9. The outer surface of the slide rod 407 close to the center of the base 1 One end is fixedly connected with a slide column 406, and the end of the slide rod 407 away from the center of the base 1 is provided with an external limit plate 8, which serves as the outermost limit to prevent falling off. The upper end of the workbench 2 is provided with a slide groove 410, and the slide rod 407 is slidably connected with the adjacent slide groove 410. The slide groove 410 plays the role of sliding support and avoidance. The clamping mechanism 4 also includes a rotating column 401, a turntable 404 and a slide hole 405. The rotating column 401 is rotatably connected to the middle part between the upper and lower inner walls of the base 1. The upper end of the rotating column 401 located inside the workbench 2 is provided with a turntable 404, and the edge of the turntable 404 is provided with evenly distributed slide holes 405. The slide holes 405 The inner wall of each of the plurality of sliding columns 406 is slidably connected to the outer surface of the vertically adjacent sliding column 406. The clamping mechanism 4 also includes a worm 402 and a worm wheel 403. The worm 402 is rotatably connected to the front wall of the base 1. The worm wheel 403 is fixedly sleeved in the middle of the rotating column 401. The worm 402 and the worm wheel 403 are meshed and connected. A motor 5 is provided at the front end of the base 1. The rear end of the output shaft of the motor 5 is fixedly connected to the front end of the worm 402. The input end of the motor 5 is electrically connected to the output end of the single-chip computer 3. When the motor 5 starts to run, the output shaft drives the worm 402 to run. The rotation of the worm 402 will drive the meshed worm wheel 403 to rotate. The rotation of the worm wheel 403 will drive the rotating column 401 to rotate. The rotation of the rotating column 401 will drive the rotation of the turntable 404. The inner wall of the sliding hole 405 is both slidably and rotatably connected to the outer surface of the vertically connected sliding column 406, so that the sliding column 406 drives the sliding rod 407 to move in the adjustment seat 408, and then the four synchronous and same-amplitude clamping plates 409 move centripetally to fix the electronic components placed between the four clamping plates 409. The rubber strip 9 flexibly contacts the electronic components to increase the friction while avoiding hard contact and wear with each other. Then, the subsequent processing of the electronic components can be carried out. After the processing is completed, through the regulation of the single-chip microcomputer 3, the motor 5 is reversed, and the four clamping plates 409 move in the center of the circle to release the electronic components.

[0026] The working principle of a positioning fixture for processing electronic components provided by the utility model is as follows: when positioning is required for processing electronic components, the mounting seats 10 on both sides of the base 1 are connected and fitted with the mounting parts, the mounting strip-shaped openings in the middle of the mounting seats 10 are aligned with the connecting holes of the mounting parts, the mounting bolts 6 are inserted into the mounting strip openings and the connecting holes of the mounting parts in sequence, and the locking nuts 7 are threadedly connected to the mounting bolts 6 until the locking nuts 7 are tightly attached to the bottom surface of the mounting parts, so as to realize the installation and fixation of the base 1, the workbench 2 and other structures. During processing, the electronic components are placed in the workbench 2, and the motor 5 starts to run through the regulation of the single-chip microcomputer 3, and the output shaft drives the worm 402 to run. The rotation of the worm 402 will drive the meshing worm wheel 403 to rotate, and the worm wheel 403 will rotate. 03 rotation will drive the rotating column 401 to rotate, and the rotation of the rotating column 401 will drive the rotation of the turntable 404. The inner wall of the sliding hole 405 is both slidably and rotatably connected to the outer surface of the vertically connected sliding column 406, so that the sliding column 406 drives the sliding rod 407 to move in the adjustment seat 408, and then realizes the centripetal movement of four synchronous and same-amplitude clamping plates 409 to fix the electronic components placed between the four clamping plates 409. The rubber strip 9 flexibly contacts the electronic components to increase the friction while avoiding hard contact and wear with each other. Then, the subsequent processing of the electronic components can be carried out. After the processing is completed, through the control of the single-chip microcomputer 3, the motor 5 is reversed, the four clamping plates 409 move in the center of the circle, the electronic components are released, and the processed electronic components can be removed.

[0027] It is worth noting that the motor 5 disclosed in the above embodiment can be an ECMA-C20604RS servo motor, the single chip microcomputer 3 can be an S7-200, and the single chip microcomputer 3 controls the operation of the motor 5 using a method commonly used in the prior art.

[0028] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A positioning fixture for processing electronic components, characterized in that: It comprises a base (1) and a clamping mechanism (4); Base (1): A workbench (2) is mounted on the middle part of the upper end thereof by bolts; The clamping mechanism (4) comprises a sliding column (406), a sliding rod (407), an adjusting seat (408), a clamping plate (409) and a sliding groove (410), wherein the adjusting seat (408) is respectively arranged on the upper surface of the base (1), the sliding hole in the middle of the adjusting seat (408) is slidably connected with the sliding rod (407), the end of the outer surface of the sliding rod (407) away from the center of the base (1) is provided with a clamping plate (409), the upper end of the workbench (2) is provided with an avoidance hole corresponding to the vertical plate body of the clamping plate (409), the bottom surface of the horizontal plate body of the clamping plate (409) is slidably connected with the upper surface of the workbench (2), the end of the outer surface of the sliding rod (407) close to the center of the base (1) is fixedly connected with the sliding column (406), the upper end of the workbench (2) is provided with a sliding groove (410), and the sliding rod (407) is slidably connected with the adjacent sliding groove (410).

2. The positioning fixture for electronic component processing according to claim 1, characterized in that: A single-chip microcomputer (3) is provided on the right side of the upper surface of the base (1), and an input end of the single-chip microcomputer (3) is electrically connected to an external power supply.

3. The positioning fixture for processing electronic components according to claim 2, characterized in that: The clamping mechanism (4) further comprises a rotating column (401), a rotating disk (404) and a sliding hole (405); the rotating column (401) is rotatably connected to the middle portion between the upper and lower inner walls of the base (1); a rotating disk (404) is provided at the upper end of the rotating column (401) located inside the workbench (2); sliding holes (405) are evenly distributed at the edge of the rotating disk (404); the inner walls of the sliding holes (405) are all slidably connected to the outer surfaces of the vertically adjacent sliding columns (406).

4. The positioning fixture for processing electronic components according to claim 3, characterized in that: The clamping mechanism (4) further comprises a worm (402) and a worm wheel (403); the worm (402) is rotatably connected to the front wall of the base (1); the worm wheel (403) is fixedly sleeved on the middle part of the rotating column (401); and the worm (402) and the worm wheel (403) are meshingly connected.

5. The positioning fixture for processing electronic components according to claim 4, characterized in that: A motor (5) is provided at the front end of the base (1); the rear end of the output shaft of the motor (5) is fixedly connected to the front end of the worm (402); and the input end of the motor (5) is electrically connected to the output end of the single-chip computer (3).

6. The positioning fixture for processing electronic components according to claim 1, characterized in that: The ends of the slide bars (407) away from the center of the base (1) are each provided with an external limiting piece (8).

7. The positioning fixture for processing electronic components according to claim 1, characterized in that: The side surfaces of the clamping plate (409) close to the center of the workbench (2) are provided with uniformly distributed rubber strips (9).

8. The positioning fixture for processing electronic components according to claim 1, characterized in that: The left and right sides of the base (1) are both provided with mounting seats (10), the middle of the mounting seats (10) are both provided with mounting strip openings, the inner walls of the mounting strip openings are both plugged with mounting bolts (6), and the bottom ends of the mounting bolts (6) are both threadedly connected with locking nuts (7).

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