Positioning and clamping jig for thin-wall product machining

By designing positioning and clamping fixtures for thin-wall products, the coordination between positioning components and clamping components is used to solve the problems of tremor and collapse during thin-wall product processing, and the processing quality and the use effect of the fixture are improved.

CN222791985UActive Publication Date: 2025-04-25XINGHE PRECISION TECH (KUNSHAN) CO LTD
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Patent Information

Application Number
CN202421490455.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-27
Publication Date
2025-04-25
Estimated Expiration
2034-06-27

AI Technical Summary

Technical Problem

During the machining process of thin-walled products, due to the weak product, there will be tremor during the processing process, which is prone to problems such as collapse and peeling, which will affect the processing quality and lead to product repair or scrapping.

Method used

A positioning clamping fixture for thin-wall product processing is designed, which uses the coordination between the positioning component and the clamping component. By adjusting the position of the clamping component, it adapts to thin-wall products of different sizes to achieve all-round positioning clamping and avoids tremor.

Benefits of technology

Through the coordination of positioning components and clamping components, the vibration of thin-walled products during processing can be effectively avoided, the processing quality can be improved, the rework and scrapping can be reduced, and the effectiveness and practicality of the fixture can be improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of thin-wall product machining, and particularly relates to a positioning and clamping jig for thin-wall product machining, which comprises a top plate, supporting plates are fixedly connected to the left side and the right side of the bottom of the top plate, adjusting assemblies are arranged on the left side and the right side in the top plate, and the tops of the adjusting assemblies penetrate through the top of the top plate. An adjusting plate is arranged, and a groove penetrating up and down is formed in the side, close to the center of the interior of the top plate, of the interior of the adjusting plate; through cooperation of the positioning assembly and the clamping assembly, the thin-wall product needing to be machined is comprehensively positioned and clamped, vibration of the thin-wall product in the machining process is avoided, the situation that the machining quality is affected due to the fact that the thin-wall product goes wrong in the machining process is avoided, and the jig is good in use effect and high in practicability. And meanwhile, the position of the clamping assembly can be adjusted through the adjusting assembly so as to adapt to the thin-wall products of different sizes, and therefore the jig is convenient to use and high in practicability.
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Description

Technical Field

[0001] The utility model relates to the technical field of thin-wall product processing, in particular to a positioning and clamping fixture for thin-wall product processing. Background Art

[0002] In recent years, with the popularity of smart terminal products, thin-walled products made of carbon fiber materials have also been widely used.

[0003] However, during the machining process, since the thin-walled products themselves are weak, the bearing surfaces of the products cannot fit well with the tooling fixtures, resulting in a certain degree of vibration during the product processing, which makes it easy for some parts of the product to have problems such as material breakage and peeling during the processing. Products with the above problems are either returned for repair or scrapped, which seriously affects the appearance of the products, reduces the yield of the products, and causes great waste. Therefore, a positioning and clamping fixture for thin-walled product processing is proposed to address the above problems. Utility Model Content

[0004] In order to make up for the deficiencies of the prior art and solve the problems in the above-mentioned background technology, the utility model proposes a positioning and clamping fixture for processing thin-walled products.

[0005] The technical solution adopted by the utility model to solve the technical problem is: the utility model is a positioning and clamping fixture for processing thin-walled products, comprising a top plate;

[0006] Support plates are fixedly connected to the left and right sides of the bottom of the top plate, and adjustment components are arranged on the left and right sides of the inside of the top plate. The top of the adjustment component passes through the top of the top plate and is provided with an adjustment plate. A vertical through-type groove is provided on one side of the adjustment plate close to the center of the top plate, and the side of the groove close to the center of the top plate is communicated with the outside, a clamping component is arranged inside the groove, and a positioning component is arranged on one side of the adjustment plate away from the center of the top plate.

[0007] Preferably, the clamping assembly includes a guide groove opened at the center of the front and rear surfaces inside the groove, a guide block is slidably connected inside the guide groove, a spring 2 is fixedly connected between a side of the guide block away from the center of the top plate and a side of the guide groove away from the center of the top plate, a clamping plate is fixedly connected between the two guide blocks inside the groove, a clamping groove is opened on one side of the clamping plate close to the center of the top plate, and a clamping pad is fixedly connected inside the clamping groove.

[0008] Preferably, the inner side wall of the clamping groove and the clamping pad are both arranged in an arc shape, and the clamping pad is made of sponge material.

[0009] Preferably, the positioning assembly includes a slide groove opened inside the adjustment plate, and the upper surface of the slide groove is communicated with the outside, a sliding plate is movably connected inside the slide groove, a fixing ring is fixedly connected to the upper part of the slide groove, a spring 1 is arranged between the fixing ring and the sliding plate, and the bottom end of the spring 1 is in contact with the top of the sliding plate, a pull rod is fixedly connected at the top center of the sliding plate, the top end of the pull rod passes through the spring 1 and the fixing ring, and is fixedly connected to a connecting plate, a positioning rod is fixedly connected to one side of the bottom of the connecting plate near the inner center of the top plate, the bottom end of the positioning rod is fixedly connected to the positioning plate, and the bottom of the positioning plate is fixedly connected to a positioning pad.

[0010] Preferably, the positioning pad is made of sponge material, and arc-shaped grooves are provided on both the front and rear surfaces of the connecting plate.

[0011] Preferably, the adjusting assembly includes an inner groove opened inside the top plate, the inner upper surface of the inner groove is provided with a limit groove which penetrates up and down, the inner groove is provided with a slot on one side close to the inner center of the top plate, and the inner groove is provided with a left and right through groove on one side away from the inner center of the top plate, a threaded rod is rotatably connected between the inside of the through groove and the slot via a bearing, the outer surface of the threaded rod is located inside the inner groove and is threadedly connected with an internal threaded sleeve block, the top of the internal threaded sleeve block is fixedly connected with a limit block, the top of the limit block penetrates the limit groove and is fixedly connected to the bottom of the adjusting plate, and the limit block is slidably connected to the limit groove.

[0012] Preferably, one end of the threaded rod away from the inner center of the top plate passes through the side surface of the top plate and is fixedly connected with a handle.

[0013] The utility model is beneficial in that:

[0014] 1. The utility model can comprehensively position and clamp the thin-walled products to be processed by cooperating with the positioning component and the clamping component, and avoid vibration during the processing, thereby avoiding problems in the thin-walled products during the processing and affecting the processing quality, and making the use effect of the fixture better.

[0015] 2. The utility model can adjust the position of the clamping component through the adjustment component to adapt to the use of thin-walled products of different sizes, so that the fixture is easy to use and has strong practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0017] Figure 1 It is a schematic diagram of the three-dimensional structure in the first embodiment;

[0018] Figure 2 It is a schematic diagram of a partial top-sectional structure in the first embodiment;

[0019] Figure 3 It is a schematic diagram of a partial front cross-section structure in the first embodiment;

[0020] Figure 4 For Example 1 Figure 3 The enlarged structural diagram at A in the middle;

[0021] Figure 5 This is a schematic diagram of the handle structure in the second embodiment.

[0022] In the figure: 1. support plate; 2. top plate; 3. adjustment assembly; 301. slot; 302. inner slot; 303. limit slot; 304. limit block; 305. internal thread sleeve block; 306. threaded rod; 307. through slot; 308. handle; 4. adjustment plate; 5. positioning assembly; 501. positioning rod; 502. positioning plate; 503. positioning pad; 504. connecting plate; 505. handle slot; 506. fixing ring; 507. slide slot; 508. spring 1; 509. pull rod; 510. sliding plate; 6. clamping assembly; 601. guide slot; 602. spring 2; 603. guide block; 604. clamping plate; 605. clamping slot; 606. clamping pad; 7. groove. DETAILED DESCRIPTION

[0023] 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 of 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.

[0024] Embodiment 1

[0025] See also Figure 1-4 As shown, a positioning and clamping fixture for processing thin-walled products includes a top plate 2;

[0026] The left and right sides of the bottom of the top plate 2 are fixedly connected to the support plate 1, the left and right sides of the top plate 2 are provided with adjustment components 3, the top of the adjustment component 3 passes through the top of the top plate 2, and an adjustment plate 4 is provided, and the side of the adjustment plate 4 close to the center of the top plate 2 is provided with an up and down through-type groove 7, and the side of the groove 7 close to the center of the top plate 2 is communicated with the outside, a clamping component 6 is provided inside the groove 7, and a positioning component 5 is provided on the side of the adjustment plate 4 away from the center of the top plate 2; when working, first fit the bottom of the support plate 1 with the flat ground to make the jig firmly placed, and after the jig is firmly placed, place the thin-walled product to be processed on the top, and then align it with the fixing The cooperation of the positioning component 5 can position and clamp the thin-walled product to be processed, and before positioning and clamping, the position of the adjustment plate 4 can be adjusted by the adjustment component 3 according to the size of the thin-walled product to be processed, so that the positioning component 5 and the clamping component 6 can adapt to the positioning and clamping of thin-walled products of different sizes. Therefore, through the cooperation of the positioning component 5 and the clamping component 6, the thin-walled product to be processed can be positioned and clamped in all aspects, and vibration during the processing can be avoided, thereby avoiding problems with the thin-walled product during the processing and affecting the processing quality, and making the use effect of the fixture better. At the same time, the position of the clamping component 6 can be adjusted by the adjustment component 3 to adapt to the use of thin-walled products of different sizes, so that the fixture is easy to use and has strong practicality.

[0027] The clamping assembly 6 includes a guide groove 601 opened at the center of the front and rear surfaces of the groove 7, a guide block 603 is slidably connected inside the guide groove 601, a spring 2 602 is fixedly connected between the side of the guide block 603 away from the center of the top plate 2 and the side of the guide groove 601 away from the center of the top plate 2, a clamping plate 604 is fixedly connected between the two guide blocks 603 in the groove 7, and the clamping plate 604 is close to the top plate 2. A clamping groove 605 is provided on one side at the center of the part, and a clamping pad 606 is fixedly connected inside the clamping groove 605; when working, the clamping plate 604 is squeezed so that the clamping plate 604 moves under the limit of sliding inside the guide groove 601 through the guide block 603, and after the guide block 603 moves, the spring 2 602 is squeezed so that the spring 2 602 has a rebound force, and then the rebound force of the spring 2 602 drives the clamping plate 604 and the clamping pad 606 inside the clamping groove 605 to extrude and clamp the thin-walled product.

[0028] The inner wall of the clamping groove 605 and the clamping pad 606 are both arranged in an arc shape, and the clamping pad 606 is made of sponge material; when working, it is convenient for the clamping plate 604 and the clamping pad 606 to squeeze and clamp the thin-walled product, and the sponge material of the clamping pad 606 is relatively soft and is not easy to cause damage and deformation to the thin-walled product.

[0029] The positioning assembly 5 includes a slide groove 507 provided inside the adjustment plate 4, and the upper surface of the slide groove 507 is communicated with the outside, a sliding plate 510 is movably connected inside the slide groove 507, a fixing ring 506 is fixedly connected to the upper part of the slide groove 507, a spring 508 is arranged between the fixing ring 506 and the sliding plate 510, and the bottom end of the spring 508 is in contact with the top of the sliding plate 510, a pull rod 509 is fixedly connected to the center of the top of the sliding plate 510, the top end of the pull rod 509 passes through the spring 508 and the fixing ring 506, and is fixedly connected to a connecting plate 504, a positioning rod 501 is fixedly connected to one side of the bottom of the connecting plate 504 near the center of the top plate 2, a positioning rod 501 is fixedly connected to the bottom end of the positioning rod 501, and a positioning pad 503 is fixedly connected to the bottom of the positioning plate 502; when working, first pull the connecting plate 504 The positioning rod 501, the positioning plate 502 and the positioning pad 503 are moved out of the clamping groove 605, and after moving out, the connecting plate 504 is rotated so that the connecting plate 504 rotates under the limit through the active connection between the pull rod 509, the sliding plate 510 and the slide groove 507, and the positioning plate 502 does not affect the clamping of the thin-walled product by the clamping assembly 6. After the thin-walled product is clamped stably, the positioning rod 501, the positioning plate 502 and the positioning pad 503 are rotated to be placed above the thin-walled product, and the connecting plate 504 is loosened again so that the connecting plate 504 and the pull rod 509 are moved under the action of the rebound force of the spring 508 driven by the previous pulling, and the positioning rod 501, the positioning plate 502 and the positioning pad 503 are moved to squeeze and position the top of the clamped thin-walled product, so that the thin-walled product to be processed is positioned and clamped in all aspects through the cooperation of the positioning assembly 5 and the clamping assembly 6, and it is avoided that it vibrates during the processing.

[0030] The positioning pad 503 is made of sponge material, and arc-shaped grooves 505 are provided on the front and rear surfaces of the connecting plate 504. When working, the sponge positioning pad 503 can protect the movement of thin-walled products, and the grooves 505 facilitate the movement and rotation of the connecting plate 504.

[0031] The adjusting component 3 includes an inner groove 302 opened inside the top plate 2, a limit groove 303 penetrating up and down is opened on the upper surface of the inner groove 302, a slot 301 is opened on one side of the inner groove 302 near the center of the top plate 2, and a through groove 307 penetrating left and right is opened on one side of the inner groove 302 away from the center of the top plate 2, a threaded rod 306 is rotatably connected between the through groove 307 and the slot 301 through a bearing, the outer surface of the threaded rod 306 is located inside the inner groove 302 and is threadedly connected to an internal threaded sleeve block 305, and the top of the internal threaded sleeve block 305 is fixed A limited block 304 is fixedly connected, the top of which passes through the limit groove 303 and is fixedly connected to the bottom of the adjustment plate 4, and the limit block 304 is slidably connected to the limit groove 303; when working, the threaded rod 306 is rotated to drive the internal threaded sleeve 305 threadedly connected to it to move, and after the internal threaded sleeve 305 moves, it drives the limit block 304 to slide inside the limit groove 303, and then the movement of the limit block 304 drives the adjustment plate 4 to move, and the clamping assembly 6 and the positioning assembly 5 move and adjust the position, and can adapt to the positioning and clamping of thin-walled products of different sizes.

[0032] Embodiment 2

[0033] See also Figure 5 As shown, compared with Example 1, as another implementation of the utility model, one end of the threaded rod 306 away from the inner center of the top plate 2 passes through the side of the top plate 2 and is fixedly connected with a handle 308; when working, the handle 308 facilitates the rotation of the threaded rod 306.

[0034] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0035] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A positioning and clamping fixture for processing thin-walled products, comprising a top plate (2); Features: The left and right sides of the bottom of the top plate (2) are fixedly connected to support plates (1), and the left and right sides of the top plate (2) are provided with adjustment components (3), the top of the adjustment component (3) passes through the top of the top plate (2), and an adjustment plate (4) is provided, and a groove (7) penetrating from top to bottom is provided on one side of the adjustment plate (4) close to the center of the top plate (2), and the side of the groove (7) close to the center of the top plate (2) is communicated with the outside, a clamping component (6) is provided in the groove (7), and a positioning component (5) is provided on one side of the adjustment plate (4) away from the center of the top plate (2).

2. A positioning and clamping fixture for processing thin-walled products according to claim 1, characterized in that: The clamping assembly (6) comprises a guide groove (601) provided at the center of the front and rear surfaces inside the groove (7); a guide block (603) is slidably connected inside the guide groove (601); a spring 2 (602) is fixedly connected between a side of the guide block (603) away from the center inside the top plate (2) and a side of the guide groove (601) away from the center inside the top plate (2); a clamping plate (604) is fixedly connected between the two guide blocks (603) inside the groove (7); a clamping groove (605) is provided on a side of the clamping plate (604) close to the center inside the top plate (2); a clamping pad (606) is fixedly connected inside the clamping groove (605).

3. A positioning and clamping fixture for processing thin-walled products according to claim 2, characterized in that: The inner side wall of the clamping groove (605) and the clamping pad (606) are both arranged in an arc shape, and the clamping pad (606) is made of sponge material.

4. A positioning and clamping fixture for processing thin-walled products according to claim 3, characterized in that: The positioning assembly (5) includes a slide groove (507) provided inside the adjustment plate (4), and the inner upper surface of the slide groove (507) is communicated with the outside, a sliding plate (510) is movably connected inside the slide groove (507), a fixing ring (506) is fixedly connected to the upper part of the slide groove (507), a spring (508) is provided between the fixing ring (506) and the sliding plate (510), and the bottom end of the spring (508) is in contact with the top of the sliding plate (510), A pull rod (509) is fixedly connected at the top center of the sliding plate (510), the top end of the pull rod (509) passes through the spring 1 (508) and the fixing ring (506), and is fixedly connected to a connecting plate (504), a positioning rod (501) is fixedly connected to one side of the bottom of the connecting plate (504) near the inner center of the top plate (2), the bottom end of the positioning rod (501) is fixedly connected to a positioning plate (502), and the bottom of the positioning plate (502) is fixedly connected to a positioning pad (503).

5. A positioning and clamping fixture for processing thin-walled products according to claim 4, characterized in that: The positioning pad (503) is made of sponge material, and arc-shaped grooves (505) are provided on both the front and rear surfaces of the connecting plate (504).

6. A positioning and clamping fixture for processing thin-walled products according to claim 5, characterized in that: The adjustment component (3) comprises an inner groove (302) provided inside the top plate (2); a vertically penetrating limiting groove (303) is provided on the upper surface of the inner groove (302); a slot (301) is provided on one side of the inner groove (302) close to the center of the top plate (2); a horizontally penetrating through groove (307) is provided on one side of the inner groove (302) away from the center of the top plate (2); the inside of the through groove (307) is connected to the slot (301) and the through groove (307) is connected to the slot (301). A threaded rod (306) is rotatably connected between the inner groove (301) and the inner groove (302) via a bearing; the outer surface of the threaded rod (306) is located inside the inner groove (302) and is threadedly connected to an internal threaded sleeve (305); the top of the internal threaded sleeve (305) is fixedly connected to a limiting block (304); the top of the limiting block (304) passes through the limiting groove (303) and is fixedly connected to the bottom of the adjustment plate (4); the limiting block (304) is slidably connected to the limiting groove (303).

7. A positioning and clamping fixture for processing thin-walled products according to claim 6, characterized in that: One end of the threaded rod (306) away from the inner center of the top plate (2) passes through the side surface of the top plate (2) and is fixedly connected to a handle (308).