3C mobile phone frame product clamping jig
The limit slide and rack structure driven by the telescopic cylinder solves the problems of screw stripping and long replacement time in the processing of 3C mobile phone frames, achieves efficient clamping and stable installation, and improves production efficiency and yield rate.
Patent Information
- Application Number
- CN202422300242.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-20
- Publication Date
- 2025-09-05
- Estimated Expiration
- 2034-09-20
AI Technical Summary
The existing 3C mobile phone frame processing and clamping fixtures have the problem of screw stripping, resulting in low processing efficiency and a long time to replace the mobile phone frame, affecting production efficiency.
The limit slide and rack structure driven by a telescopic cylinder are used to achieve synchronous movement of the splint through the engagement of the rack and the tooth column, avoiding screw tightening. Combined with the design of the installation slot and the limit slot, it improves installation stability and disassembly convenience.
It improves processing efficiency, reduces costs, avoids crushing and scratching, improves yield rate, and simplifies the installation and disassembly process of the fixture.
Smart Images

Figure CN223301525U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of clamping fixtures, and more specifically, to a clamping fixture for 3C mobile phone frame products. Background Art
[0002] 3C is a product qualification assessment system. Mobile phone frame products often require clamping fixtures during processing. The traditional clamping fixture method for processing 3C mobile phone frames generally uses screws and pressure plates to clamp and fix the workpiece before processing. This method requires the operator to tighten the four screws one by one with an Allen wrench. After repeated tightening, the screws will slip. The time the operator spends tightening the screws and the slippage of the tightening screws will seriously affect the processing efficiency of 3C mobile phone frames.
[0003] When the existing clamping fixture is used for clamping, it is necessary to stop the machine and replace the new mobile phone frame after each product is processed, and then reprocess it. The replacement time of the mobile phone frame is long, resulting in low production efficiency. Therefore, a 3C mobile phone frame product clamping fixture that can shorten the clamping time and improve production efficiency is proposed. Utility Model Content
[0004] In order to overcome the above-mentioned defects of the prior art, the present invention provides a 3C mobile phone frame product clamping fixture to solve the problems raised in the above-mentioned background technology.
[0005] To achieve the above objectives, the present invention provides the following technical solutions: a 3C mobile phone frame product clamping fixture, comprising a fixture body, a mounting slot and a limit slot being provided at the bottom of the fixture body, a threaded rod being inserted into one side of the fixture body, a threaded sleeve being sleeved on one end of the threaded rod, a first anti-slip pad being fixedly connected to one end of the threaded sleeve, and a limit plate being fixedly connected to the middle of the threaded rod;
[0006] The top of the fixture body is symmetrically provided with first limiting sliding grooves on both sides, the middle of the first limiting sliding groove is provided with a first limiting slide plate, the top of the first limiting slide plate is fixedly connected to a first clamping plate, one side of the top of the fixture body is fixedly connected to a fixing plate, one side of the fixing plate is fixedly connected to a telescopic cylinder, and one side of the first limiting slide plate is fixedly connected to a first rack;
[0007] A second limiting slide is symmetrically provided on the front and rear sides of the top of the jig body, a second limiting slide is provided in the middle of the second limiting slide, a second clamping plate is fixedly connected to the top of the second limiting slide, a second rack is fixedly connected to one side of the second limiting slide, and a gear column is rotatably connected to the middle of the jig body.
[0008] Preferably, the cross-sectional shape of the mounting slot is set to be "T"-shaped, and the number of the limiting slots is two and they are symmetrically arranged on both sides of the mounting slot.
[0009] Preferably, one end of the threaded rod is threadedly connected to the inner cavity of the threaded sleeve, one end of the threaded sleeve extends to the inside of the limiting groove, one end of the threaded rod is fixedly connected to a hexagonal screw head, and the limiting plate is arranged on one side of the threaded sleeve.
[0010] Preferably, the first racks on one side of the two first limiting slides are respectively arranged on both sides of the tooth column and meshed with the tooth column, the first limiting slide is adapted to the first limiting slide groove, and the output end of the telescopic cylinder passes through the fixed plate and is fixedly connected to the wall of a first splint.
[0011] Preferably, the second racks on one side of the two second limiting slides are respectively arranged on both sides of the tooth column, the second racks are arranged at the bottom of the first rack, and the second racks are meshed with the tooth column.
[0012] Preferably, a second anti-slip pad is provided on one side of each of the first and second clamping plates, and the first and second clamping plates are respectively arranged around the top of the fixture body.
[0013] Preferably, one side of the threaded sleeve is fixedly connected to a limiting square block, the limiting square block is adapted to the limiting square groove on one side of the cavity where the threaded sleeve is located, and the limiting square block is arranged inside the limiting square groove.
[0014] The technical effects and advantages of this utility model are:
[0015] The utility model first controls the movement of the first clamping plate by starting the telescopic cylinder, and can control the first clamping plate and the second clamping plate to clamp and fix the mobile phone frame product in the middle part at the same time through the cooperation of the first rack and the tooth column with the second rack, without the need to tighten screws and pressure plates, thereby improving the efficiency of product production and reducing costs. Compared with the traditional screw fastening method, the utility model can avoid the undesirable phenomenon of crushing and scratching of 3C mobile phone frame products when clamping, and greatly improve the yield rate of 3C mobile phone frame product processing;
[0016] The utility model also facilitates the installation and fixation of the fixture body through the cooperation of the provided installation slot and the limit slot, and improves the stability of the installation. By rotating the hexagonal screw head to control the threaded sleeve to squeeze the rod body in the middle of the limit slot, the installation position of the fixture body can be fixed, which is convenient for installation and disassembly. The first anti-slip pad improves the squeezing strength, and the second anti-slip pad avoids squeezing damage to the mobile phone frame product, thereby improving the protection effect.
[0017] In summary, through the interaction of the above-mentioned multiple effects, there is no need to tighten screws and press plates, which improves product production efficiency, reduces costs, increases processing yield, and facilitates installation and fixation. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model.
[0019] Figure 2 It is a schematic diagram of the cross-sectional structure of the present utility model.
[0020] Figure 3 This is a schematic diagram of the connection structure between the first splint and the second splint of the present invention.
[0021] Figure 4 This is a schematic diagram of the disassembled structure of the threaded sleeve and the threaded rod of the utility model.
[0022] The accompanying drawings are marked as follows: 1. fixture body; 2. mounting slot; 3. limiting slot; 4. fixing plate; 5. telescopic cylinder; 6. first limiting slide; 7. first clamping plate; 8. first limiting slide plate; 9. first rack; 10. gear column; 11. second limiting slide; 12. second limiting slide plate; 13. second clamping plate; 14. second rack; 15. threaded rod; 16. limiting plate; 17. threaded sleeve; 18. first anti-slip pad; 19. hexagonal screw head; 20. second anti-slip pad. DETAILED DESCRIPTION
[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0024] As attached Figure 1-4 The illustrated fixture for mounting a 3C mobile phone frame product comprises a fixture body 1. An installation slot 2 and a limiting slot 3 are provided at the bottom of the fixture body 1. The cooperation between the installation slot 2 and the limiting slot 3 facilitates the installation and limiting of the fixture body 1. The stability of the installation of the fixture body 1 is ensured by inserting a threaded rod 15 on one side of the fixture body 1. A threaded sleeve 17 is sleeved on one end of the threaded rod 15. A first anti-slip pad 18 is fixedly connected to one end of the threaded sleeve 17. A limiting plate 16 is fixedly connected to the middle of the threaded rod 15. The threaded rod 15 is rotated to control one end of the threaded sleeve 17 to extend into the interior of the limiting slot 3. The rod body in the middle of the limiting slot 3 can be squeezed, thereby fixing the fixture body 1. The fixing effect is improved by the first anti-slip pad 18 to prevent sliding.
[0025] A first limiting slide 6 is symmetrically provided on both sides of the top of the jig body 1, a first limiting slide 8 is provided in the middle of the first limiting slide 6, a first clamping plate 7 is fixedly connected to the top of the first limiting slide 8, a fixed plate 4 is fixedly connected to one side of the top of the jig body 1, a telescopic cylinder 5 is fixedly connected to one side of the fixed plate 4, a first rack 9 is fixedly connected to one side of the first limiting slide 8, and the telescopic cylinder 5 is started to control the movement of one first clamping plate 7, and a first rack 9 can be driven to move by the first limiting slide 8, so that the gear column 10 rotates, and then drives the other first rack 9 to move, and drives the other first clamping plate 7 to move by the first limiting slide 8, so that the two first clamping plates 7 move toward the middle at the same time to clamp and fix the mobile phone frame in the middle;
[0026] A second limiting slide 11 is symmetrically provided on the front and back sides of the top of the jig body 1, a second limiting slide 12 is provided in the middle of the second limiting slide 11, the top of the second limiting slide 12 is fixedly connected to a second clamping plate 13, and one side of the second limiting slide 12 is fixedly connected to a second rack 14. The middle part of the jig body 1 is rotatably connected to a gear column 10. The rotation of the gear column 10 can control the two second racks 14 to move simultaneously, thereby driving the second limiting slide 12 to make the second clamping plate 13 move toward the middle at the same time to clamp and fix the middle mobile phone frame, thereby improving the use effect.
[0027] As attached Figure 1 、 2 As shown, the cross-sectional shape of the mounting slot 2 is set to a "T" shape, and the number of the limiting slots 3 is two and symmetrically arranged on both sides of the mounting slot 2. The mounting slot 2 facilitates the installation and limiting of the fixture body 1, and the limiting slots 3 improve the stability of the installation of the fixture body 1.
[0028] As attached Figure 2 、 4 As shown, one end of the threaded rod 15 is threadedly connected to the inner cavity of the threaded sleeve 17, and one end of the threaded sleeve 17 extends to the inside of the limiting groove 3. One end of the threaded rod 15 is fixedly connected to a hexagonal screw head 19, and the limiting plate 16 is arranged on one side of the threaded sleeve 17. The hexagonal screw head 19 is rotated to control the rotation of the threaded rod 15, so that the threaded sleeve 17 can move horizontally, thereby driving the first anti-slip pad 18 to squeeze and fix the rod body located in the middle of the limiting groove 3, thereby achieving the fixation of the fixture body 1 and improving the use effect.
[0029] As attached Figure 2 、 3 As shown, the first racks 9 on one side of the two first limiting slides 8 are respectively arranged on both sides of the tooth column 10 and meshed with the tooth column 10. The first limiting slide 8 is adapted to the first limiting slide groove 6. The output end of the telescopic cylinder 5 passes through the fixed plate 4 and is fixedly connected to the wall of a first clamping plate 7. The movement of one first rack 9 can drive the other first rack 9 to move through the tooth column 10, thereby playing a transmission role.
[0030] As attached Figure 2 、 3 As shown, the second racks 14 on one side of the two second limiting slides 12 are respectively arranged on both sides of the gear column 10, and the second racks 14 are arranged at the bottom of the first rack 9. The second racks 14 are engaged with the gear column 10. By rotating the gear column 10, the two second racks 14 can be controlled to move simultaneously.
[0031] As attached Figure 1 、 2 As shown, a second anti-slip pad 20 is provided on one side of the first splint 7 and the second splint 13. The first splint 7 and the second splint 13 are respectively arranged around the top of the jig body 1. By moving the first splint 7 and the second splint 13 toward the middle, the mobile phone frame in the middle can be clamped and fixed, which is convenient for later processing.
[0032] As attached Figure 4 As shown, one side of the threaded sleeve 17 is fixedly connected to a limiting block, which is adapted to the limiting square groove on one side of the cavity where the threaded sleeve 17 is located. The limiting block is arranged inside the limiting square groove. Through the cooperation of the limiting block and the limiting square groove, the threaded sleeve 17 can only move horizontally and cannot rotate, which is convenient for driving and use.
[0033] It is worth noting that the first clamping plate 7 and the second clamping plate 13 are at the same distance from the nearest side of the mobile phone frame, so that when the first clamping plate 7 and the second clamping plate 13 clamp the mobile phone frame, the movement distance of the first clamping plate 7 and the second clamping plate 13 is the same.
[0034] Working principle of the utility model: When in use, place the mobile phone frame on the top of the fixture body 1, start the telescopic cylinder 5 to control the two first clamping plates 7 and the two second clamping plates 13 to move toward the side of the mobile phone frame at the same time, so that the four sides of the mobile phone frame can be clamped and fixed;
[0035] When installing the jig body 1, the mounting slot 2 is matched with the mounting strip on the processing equipment to make the jig body 1 slide onto the limiting processing equipment, and the hexagonal screw head 19 is rotated to control the threaded sleeve 17 to squeeze the rod body located in the middle of the limiting slot 3 in turn, so that the installation position of the jig body 1 can be fixed to improve the use effect.
[0036] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A 3C mobile phone frame product clamping fixture, comprising a fixture body (1), characterized in that: The bottom of the fixture body (1) is provided with a mounting slot (2) and a limiting slot (3); a threaded rod (15) is inserted into one side of the fixture body (1); one end of the threaded rod (15) is sleeved with a threaded sleeve (17); one end of the threaded sleeve (17) is fixedly connected to a first anti-slip pad (18); and the middle of the threaded rod (15) is fixedly connected to a limiting plate (16); First limiting slide grooves (6) are symmetrically provided on both sides of the top of the jig body (1), a first limiting slide plate (8) is provided in the middle of the first limiting slide groove (6), a first clamping plate (7) is fixedly connected to the top of the first limiting slide plate (8), a fixed plate (4) is fixedly connected to one side of the top of the jig body (1), a telescopic cylinder (5) is fixedly connected to one side of the fixed plate (4), and a first rack (9) is fixedly connected to one side of the first limiting slide plate (8); The top of the jig body (1) is symmetrically provided with second limiting slide grooves (11) on both sides, front and back, and a second limiting slide plate (12) is provided in the middle of the second limiting slide groove (11). The top of the second limiting slide plate (12) is fixedly connected to a second clamping plate (13), one side of the second limiting slide plate (12) is fixedly connected to a second rack (14), and the middle of the jig body (1) is rotatably connected to a gear column (10).
2. A 3C mobile phone frame product clamping fixture according to claim 1, characterized in that: The cross-sectional shape of the mounting slot (2) is set to be "T"-shaped, and the number of the limiting slots (3) is two and is symmetrically arranged on both sides of the mounting slot (2).
3. The 3C mobile phone frame product clamping fixture according to claim 1, characterized in that: One end of the threaded rod (15) is threadedly connected to the inner cavity of the threaded sleeve (17), one end of the threaded sleeve (17) extends to the inside of the limiting groove (3), one end of the threaded rod (15) is fixedly connected to a hexagonal screw head (19), and the limiting plate (16) is arranged on one side of the threaded sleeve (17).
4. The 3C mobile phone frame product clamping fixture according to claim 1, characterized in that: The first racks (9) on one side of the two first limiting slides (8) are respectively arranged on both sides of the tooth column (10) and meshed with the tooth column (10). The first limiting slide (8) is adapted to the first limiting slide groove (6). The output end of the telescopic cylinder (5) passes through the fixed plate (4) and is fixedly connected to the wall of a first clamping plate (7).
5. The 3C mobile phone frame product clamping fixture according to claim 1, characterized in that: The second racks (14) on one side of the two second limiting slides (12) are respectively arranged on both sides of the tooth column (10), the second racks (14) are arranged at the bottom of the first rack (9), and the second racks (14) are meshed with the tooth column (10).
6. The 3C mobile phone frame product clamping fixture according to claim 1, characterized in that: A second anti-slip pad (20) is provided on one side of each of the first clamping plate (7) and the second clamping plate (13), and the first clamping plate (7) and the second clamping plate (13) are respectively provided around the top of the fixture body (1).
7. The 3C mobile phone frame product clamping fixture according to claim 1, characterized in that: One side of the threaded sleeve (17) is fixedly connected to a limiting square block, the limiting square block is adapted to a limiting square groove on one side of the cavity where the threaded sleeve (17) is located, and the limiting square block is arranged inside the limiting square groove.