Box part machining tool

By designing a machining fixture for box-shaped parts that includes a base plate, a fixed seat, a fastening bracket, and a moving component, the fixture enables all-round fixation and position adjustment of the box-shaped parts, solving the problem of the single structure of traditional fixtures and improving machining stability and versatility.

CN223544737UActive Publication Date: 2025-11-14EZHOU VOCATIONAL UNIV
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Patent Information

Application Number
CN202423111291.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-17
Publication Date
2025-11-14
Estimated Expiration
2034-12-17

AI Technical Summary

Technical Problem

Traditional tooling for machining box-shaped parts has a simple structure, and most of them are not easy to adjust the clamping position, making them unable to meet the fixing requirements of different materials.

Method used

The design includes a base plate, a fixed seat, a fastening bracket, and lateral and longitudinal moving components. The support head, fixed seat, and fastening cylinder are used to achieve all-round fixation and position adjustment of the box parts. The position of the box parts can be adjusted by combining the lateral and longitudinal moving components.

Benefits of technology

It improves the processing stability and accuracy of box-shaped parts, enhances the versatility and flexibility of tooling, and adapts to processing requirements of different sizes and shapes.

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Abstract

The utility model relates to a box part machining tool which comprises a bottom plate, a first fixing seat, a second fixing seat, a fastening support, a transverse moving assembly and a longitudinal moving assembly, a part containing area in the middle of the bottom plate is evenly provided with a plurality of supporting heads, and the supporting heads are used for supporting box parts to be machined. A row of first fixing bases are arranged on the portion, located on the front side and the rear side of the part containing area, of the bottom plate respectively, a row of second fixing bases are arranged on the portion, located on the left side of the part containing area, of the bottom plate, a row of fastening supports are arranged on the portion, located on the front side and the rear side of the part containing area, of the bottom plate respectively, and a fastening air cylinder is arranged on the portion, located on the right side of the part containing area, of the bottom plate. A pressing plate is arranged at the telescopic end of the fastening air cylinder, a transverse moving assembly is arranged at the bottom of the bottom plate, and a longitudinal moving assembly is arranged at the bottom of the transverse moving assembly, box parts can be comprehensively clamped and fixed in the longitudinal direction and the transverse direction, and machining stability and accuracy are improved.
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Description

Technical Field

[0001] This utility model relates to the field of machining tooling technology, specifically a machining tooling for box-shaped parts. Background Technology

[0002] Tooling, also known as process equipment, refers to the general term for all kinds of tools used in the manufacturing process. This includes cutting tools, fixtures, molds, measuring tools, inspection tools, auxiliary tools, fitter's tools, and workstation equipment, etc.

[0003] Traditional tooling for machining box parts has a simple structure, and most of these toolings are not convenient for adjusting the clamping position and cannot clamp and fix different materials. Utility Model Content

[0004] The technical problem to be solved by this utility model is to provide a machining tooling for box-shaped parts, which addresses the above-mentioned shortcomings.

[0005] To solve the above technical problems, the present invention adopts the following technical solution:

[0006] A machining fixture for a box-shaped part includes a base plate, a first fixed seat, a second fixed seat, a fastening bracket, a transverse moving assembly, and a longitudinal moving assembly. Multiple support heads are evenly distributed in the part placement area in the center of the base plate. These support heads support the box-shaped part to be machined. A row of first fixed seats is respectively arranged on the front and rear sides of the part placement area on the base plate. The two rows of first fixed seats are used to fix the box-shaped part longitudinally by moving them closer together to clamp the front and rear sides of the part placement area. A row of second fixed seats is arranged on the left side of the part placement area on the base plate. These second fixed seats abut against the left side surface of the box-shaped part to be machined. A row of fastening brackets is provided on each side, which are used to clamp the top of the box-shaped parts. A fastening cylinder is provided on the right side of the part placement area on the base plate. The extension end of the fastening cylinder is provided with a pressure plate. The fastening cylinder is used to push the pressure plate towards the second fixed seat, which cooperates with the second fixed seat to fix the box-shaped parts in the lateral direction. A lateral moving component is provided at the bottom of the base plate, and a longitudinal moving component is provided at the bottom of the lateral moving component. The lateral moving component is used to drive the base plate and the box-shaped parts to be processed to move laterally and adjust the lateral position of the box-shaped parts to be processed. The longitudinal moving component is used to drive the base plate and the box-shaped parts to be processed to move longitudinally and adjust the lateral and longitudinal positions of the box-shaped parts to be processed.

[0007] Furthermore, the lateral movement assembly includes a first mounting plate, a first slide rail, a first slider, a first threaded rod, a first moving block, and a first rotating handle. The first mounting plate is horizontally arranged below the base plate. Two first slide rails are horizontally parallel to each other on the first mounting plate. A first slider is arranged on the first slide rail. A first threaded rod is arranged between the two first slide rails. The first threaded rod is parallel to the first slide rail. A first moving block is threadedly connected to the first threaded rod. The upper surfaces of the first moving block and the first slider are fixedly connected to the lower surface of the base plate. A first rotating handle is provided at the input end of the first threaded rod. The rotation of the first rotating handle drives the base plate to move horizontally through the moving block and the slider.

[0008] Furthermore, the longitudinal movement assembly includes a second mounting plate, a second slide rail, a second slider, a second threaded rod, a second moving block, and a second rotating handle. The second mounting plate is horizontally arranged below the first mounting plate. Two second slide rails are arranged longitudinally parallel on the second mounting plate. A second slider is arranged on the second slide rail. A second threaded rod is arranged between the two second slide rails. The second threaded rod is parallel to the second slide rail. A second moving block is threadedly connected to the second threaded rod. The upper surfaces of the second moving block and the second slider are fixedly connected to the lower surface of the base plate. A second rotating handle is provided at the input end of the second threaded rod. The rotation of the second rotating handle drives the first mounting plate and the base plate to move longitudinally and horizontally as a whole through the second moving block and the second slider. The first mounting plate has multiple bolt fixing slots for fixed connection with the processing machine tool.

[0009] Furthermore, both the base plate and the first mounting plate are provided with pin holes, and both the first mounting plate and the second mounting plate are provided with pin seats corresponding to the pin holes on the base plate and the first mounting plate, respectively. The pin holes are provided with fixing pins, and the bottom end of the fixing pins is embedded in the pin seats. The two fixing pins are used to fix the base plate and the first mounting plate, as well as the first mounting plate and the second mounting plate, respectively.

[0010] Furthermore, a pneumatic slide rail is longitudinally provided at the bottom of the first fixed base, and the pneumatic slide rail pushes the first fixed base to move and clamp the box part to be processed.

[0011] Furthermore, both the first and second fixing seats are provided with clamping blocks on their front sides for contacting the housing parts, and both the first and second fixing seats have an L-shaped cross-section.

[0012] Furthermore, two locating pins are provided diagonally on the base plate for positioning the box-shaped parts to be processed.

[0013] Furthermore, a tool setting block is also provided on the base plate.

[0014] Furthermore, a limiting block is provided at the top of the fastening bracket. The limiting block is used to limit the height of the top of the box part. The limiting block is fixed to the fastening bracket by bolts and the limiting block can rotate around the bolts.

[0015] Compared with the prior art, the present invention, by adopting the above technical solution, has the following advantages:

[0016] This invention, through the coordinated use of a support head, a first fixed seat, a second fixed seat, a fastening bracket, and a fastening cylinder on the base plate, enables comprehensive clamping and fixation of box-shaped parts in both the longitudinal and transverse directions, improving processing stability and accuracy. The fastening bracket and limiting block restrict the top height of the box-shaped parts, preventing vertical movement. The inclusion of transverse and longitudinal movement components allows for convenient adjustment of the transverse and longitudinal positions of the box-shaped parts to be processed, thus adapting to box-shaped parts of different sizes and processing requirements, enhancing the versatility and flexibility of the tooling.

[0017] The present invention will now be described in detail with reference to the accompanying drawings and embodiments. Attached Figure Description

[0018] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0019] Figure 2 This is a top view of the present invention (box body parts omitted);

[0020] Figure 3 This is a schematic diagram of the three-dimensional structure of the horizontally moving component;

[0021] Figure 4 This is a schematic diagram of the three-dimensional structure of the longitudinally moving component;

[0022] Figure 5 This is a schematic diagram of the three-dimensional structure of the first fixed seat;

[0023] Figure 6 This is a schematic diagram of the three-dimensional structure of the fastening bracket.

[0024] The attached diagram lists the components represented by each number as follows:

[0025] 1. Base plate; 2. First fixed seat; 3. Second fixed seat; 4. Fastening bracket; 5. Lateral movement assembly; 501. First mounting plate; 502. First slide rail; 503. First slider; 504. First threaded rod; 505. First moving block; 506. First rotating handle; 6. Longitudinal movement assembly; 601. Second mounting plate; 602. Second slide rail; 603. Second slider; 604. Second threaded rod; 605. Second moving block; 606. Second rotating handle; 7. Support head; 8. Fastening cylinder; 9. Pressure plate; 10. Bolt fixing groove; 11. Pin hole; 12. Pin seat; 13. Fixing pin; 14. Pneumatic slide rail; 15. Clamping block; 16. Positioning pin; 17. Tool setting block; 18. Limiting block. Detailed Implementation

[0026] The principles and features of this utility model are described below with reference to the accompanying drawings. The examples given are only for explaining this utility model and are not intended to limit the scope of this utility model.

[0027] In the description of this utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "clockwise", "counterclockwise", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0028] like Figure 1-6As shown, a machining fixture for a box-shaped part includes a base plate 1, a first fixed seat 2, a second fixed seat 3, a fastening bracket 4, a transverse moving assembly 5, and a longitudinal moving assembly 6. Multiple support heads 7 are evenly arranged in the part placement area in the middle of the base plate 1. The support heads 7 are used to support the box-shaped part to be processed. A row of first fixed seats 2 is respectively arranged on the front and rear sides of the part placement area on the base plate 1. The two rows of first fixed seats 2 are used to fix the box-shaped part in the longitudinal direction by moving them closer together to clamp the front and rear sides of the part placement area. A row of second fixed seats 3 is arranged on the left side of the part placement area on the base plate 1. The second fixed seats 3 are used to abut against the left side surface of the box-shaped part to be processed. A row of fastening brackets 4 is provided on each side. The fastening brackets 4 are used to clamp the top of the box part. A fastening cylinder 8 is provided on the right side of the part placement area on the base plate 1. The extension end of the fastening cylinder 8 is provided with a pressure plate 9. The fastening cylinder 8 is used to push the pressure plate 9 towards the second fixed seat 3, and cooperates with the second fixed seat 3 to fix the box part in the lateral direction. A lateral moving component 5 is provided at the bottom of the base plate 1. A longitudinal moving component 6 is provided at the bottom of the lateral moving component 5. The lateral moving component 5 is used to drive the base plate 1 and the box part to be processed to move laterally and adjust the lateral position of the box part to be processed. The longitudinal moving component 6 is used to drive the base plate 1 and the box part to be processed to move longitudinally and adjust the lateral and longitudinal positions of the box part to be processed.

[0029] In one embodiment, the lateral movement component 5 includes a first mounting plate 501, a first slide rail 502, a first slider 503, a first threaded rod 504, a first moving block 505, and a first rotating handle 506. The first mounting plate 501 is horizontally arranged below the base plate 1. Two first slide rails 502 are horizontally parallel to each other on the first mounting plate 501. A first slider 503 is arranged on the first slide rail 502. A first threaded rod 504 is arranged between the two first slide rails 502. The first threaded rod 504 is parallel to the first slide rail 502. A first moving block 505 is threadedly connected to the first threaded rod 504. The upper surfaces of the first moving block 505 and the first slider 503 are fixedly connected to the lower surface of the base plate 1. A first rotating handle 506 is provided at the input end of the first threaded rod 504. The rotation of the first rotating handle 506 drives the base plate 1 to move horizontally through the moving block and the slider.

[0030] In one embodiment, the longitudinal moving assembly 6 includes a second mounting plate 601, a second slide rail 602, a second slider 603, a second threaded rod 604, a second moving block 605, and a second rotating handle 606. The second mounting plate 601 is horizontally arranged below the first mounting plate 501. Two second slide rails 602 are longitudinally parallel to each other on the second mounting plate 601. A second slider 603 is arranged on each of the second slide rails 602. A second threaded rod 604 is arranged between the two second slide rails 602. The second threaded rod 604... The second slide rail 602 is parallel, and the second threaded rod 604 is threadedly connected to the second moving block 605. The upper surfaces of the second moving block 605 and the second slider 603 are fixedly connected to the lower surface of the base plate 1. The input end of the second threaded rod 604 is provided with a second rotating handle 606. The rotation of the second rotating handle 606 drives the first mounting plate 501 and the base plate 1 to move longitudinally and horizontally as a whole through the second moving block 605 and the second slider 603. The first mounting plate 501 is provided with a plurality of bolt fixing grooves 10 for fixed connection with the processing machine tool.

[0031] In one embodiment, both the base plate 1 and the first mounting plate 501 are provided with pin holes 11, and both the first mounting plate 501 and the second mounting plate 601 are provided with pin seats 12 corresponding to the pin holes 11 on the base plate 1 and the first mounting plate 501, respectively. The pin holes 11 are provided with fixing pins 13, and the bottom end of the fixing pins 13 is embedded in the pin seats 12. The two fixing pins 13 are used to fix the base plate 1 and the first mounting plate 501 and the first mounting plate 501 and the second mounting plate 601, respectively.

[0032] In one embodiment, a pneumatic slide rail 14 is longitudinally arranged at the bottom of the first fixed base 2. The pneumatic slide rail 14 pushes the first fixed base 2 to move and clamps the box part to be processed.

[0033] In one embodiment, the first fixing seat 2 and the second fixing seat 3 are both provided with clamping blocks 15 for contacting the box parts on their front sides, and the cross-sections of the first fixing seat 2 and the second fixing seat 3 are both L-shaped.

[0034] In one embodiment, two positioning pins 16 are provided diagonally on the base plate 1 for positioning the box parts to be processed.

[0035] In one embodiment, a tool setting block 17 is also provided on the base plate 1.

[0036] In one embodiment, a limiting block 18 is provided on the top of the fastening bracket 4. The limiting block 18 is used to limit the height of the top of the box part. The limiting block 18 is fixed to the fastening bracket 4 by bolts and the limiting block 18 can rotate around the bolts.

[0037] The workflow of this utility model is as follows: First, the machining fixture is installed on the machine tool, and the first mounting plate 501 is fixedly connected to the machine tool through the bolt fixing slot 10. Then, according to the size and shape of the box part to be processed, the transverse moving component 5 and the longitudinal moving component 6 are adjusted so that the support head 7, the first fixed seat 2, the second fixed seat 3, the fastening bracket 4, and the fastening cylinder 8 on the base plate 1 are in appropriate positions. The box part to be processed is placed on the support head 7 of the base plate 1, and the positioning pin 16 on the base plate 1 is used to initially position the part to ensure the accurate position of the part during the processing. The clamping blocks 15 on the first fixed seat 2 and the second fixed seat 3 clamp the front, rear, and left sides of the box part. At the same time, the top height of the box part is limited by the fastening bracket 4 and the limiting block 18, and the extension end of the fastening cylinder 8 pushes the pressure plate 9 to cooperate with the second fixed seat 3 to achieve the fixation of the box part in the transverse direction, thus completing the all-round fixation of the box part. According to the processing requirements, the positions of the base plate 1 and the box-shaped parts on it in the horizontal and vertical directions are adjusted by rotating the first handle 506 of the horizontal moving assembly 5 and the second handle 606 of the vertical moving assembly 6 to ensure that the box-shaped parts are in the optimal processing position. After confirming that the box-shaped parts are stably clamped and accurately positioned, the processing machine tool is started for processing. During the processing, the tool can be set as needed, using the tool setting block 17 on the base plate 1 for assistance.

[0038] The above description provides examples of the preferred embodiments of this utility model. Any aspects not detailed herein are common knowledge to those skilled in the art. The scope of protection of this utility model is determined by the claims. Any equivalent modifications based on the technical teachings of this utility model are also within the scope of protection of this utility model.

Claims

1. A machining fixture for box-shaped parts, characterized in that, The assembly includes a base plate (1), a first fixed seat (2), a second fixed seat (3), a fastening bracket (4), a transverse moving assembly (5), and a longitudinal moving assembly (6). Multiple support heads (7) are evenly arranged in the part placement area in the middle of the base plate (1). The support heads (7) are used to support the box-shaped parts to be processed. A row of first fixed seats (2) is respectively arranged on the front and rear sides of the part placement area on the base plate (1). The two rows of first fixed seats (2) are used to fix the box-shaped parts in the longitudinal direction by moving them closer together to clamp the front and rear sides of the part placement area. A row of second fixed seats (3) is arranged on the left side of the part placement area on the base plate (1). The second fixed seats (3) are used to abut against the left side surface of the box-shaped parts to be processed. A row of fastening brackets (6) is arranged on the front and rear sides of the part placement area on the base plate (1). A fastening bracket (4) is used to clamp the top of the box part. A fastening cylinder (8) is provided on the right side of the part placement area on the base plate (1). A pressure plate (9) is provided at the telescopic end of the fastening cylinder (8). The fastening cylinder (8) is used to push the pressure plate (9) towards the second fixed seat (3) and cooperate with the second fixed seat (3) to fix the box part in the lateral direction. A lateral moving component (5) is provided at the bottom of the base plate (1). A longitudinal moving component (6) is provided at the bottom of the lateral moving component (5). The lateral moving component (5) is used to drive the base plate (1) and the box part to be processed to move laterally and adjust the lateral position of the box part to be processed. The longitudinal moving component (6) is used to drive the base plate (1) and the box part to be processed to move longitudinally and adjust the lateral and longitudinal positions of the box part to be processed.

2. The machining fixture for a box-shaped part according to claim 1, characterized in that, The lateral movement assembly (5) includes a first mounting plate (501), a first slide rail (502), a first slider (503), a first threaded rod (504), a first moving block (505), and a first rotating handle (506). The first mounting plate (501) is horizontally arranged below the base plate (1). Two first slide rails (502) are horizontally parallel arranged on the first mounting plate (501). The first slider (503) is arranged on the first slide rail (502). Between the two first slide rails (502) A first threaded rod (504) is provided, which is parallel to the first slide rail (502). A first moving block (505) is threadedly connected to the first threaded rod (504). The upper surfaces of the first moving block (505) and the first slider (503) are fixedly connected to the lower surface of the base plate (1). A first rotating handle (506) is provided at the input end of the first threaded rod (504). The rotation of the first rotating handle (506) drives the base plate (1) to move horizontally through the moving block and the slider.

3. The machining fixture for a box-shaped part according to claim 2, characterized in that, The longitudinal moving assembly (6) includes a second mounting plate (601), a second slide rail (602), a second slider (603), a second threaded rod (604), a second moving block (605), and a second rotating handle (606). The second mounting plate (601) is horizontally arranged below the first mounting plate (501). Two second slide rails (602) are longitudinally parallel arranged on the second mounting plate (601). The second slider (603) is arranged on the second slide rail (602). The second threaded rod (604) is arranged between the two second slide rails (602). The second threaded rod (604) is connected to the second slide rail. (602) Parallel, the second threaded rod (604) is threadedly connected to the second moving block (605), the upper surfaces of the second moving block (605) and the second slider (603) are fixedly connected to the lower surface of the base plate (1), the input end of the second threaded rod (604) is provided with a second rotating handle (606), the second rotating handle (606) rotates through the second moving block (605) and the second slider (603) to drive the first mounting plate (501) and the base plate (1) to move longitudinally and horizontally as a whole, and the first mounting plate (501) is provided with a plurality of bolt fixing grooves (10) for fixed connection with the processing machine tool.

4. The machining fixture for a box-shaped part according to claim 1, characterized in that, Both the base plate (1) and the first mounting plate (501) are provided with pin holes (11). Both the first mounting plate (501) and the second mounting plate (601) are provided with pin seats (12) corresponding to the pin holes (11) on the base plate (1) and the first mounting plate (501) respectively. The pin holes (11) are provided with fixing pins (13). The bottom end of the fixing pins (13) is embedded in the pin seats (12). The two fixing pins (13) are used to fix the base plate (1) and the first mounting plate (501) and the first mounting plate (501) and the second mounting plate (601) respectively.

5. The machining fixture for a box-shaped part according to claim 1, characterized in that, The bottom of the first fixed seat (2) is provided with a pneumatic slide rail (14), which pushes the first fixed seat (2) to move and clamp the box part to be processed.

6. The machining fixture for a box-shaped part according to claim 1, characterized in that, The first fixing seat (2) and the second fixing seat (3) are both provided with clamping blocks (15) for contacting the box parts on their front sides, and the cross-sections of the first fixing seat (2) and the second fixing seat (3) are both L-shaped.

7. The machining fixture for a box-shaped part according to claim 1, characterized in that, Two positioning pins (16) are provided diagonally on the base plate (1) for positioning the box parts to be processed.

8. The machining fixture for a box-shaped part according to claim 1, characterized in that, The base plate (1) is also provided with a tool setting block (17).

9. The machining fixture for a box-shaped part according to claim 1, characterized in that, The fastening bracket (4) is provided with a limiting block (18) at the top. The limiting block (18) is used to limit the height of the top of the box part. The limiting block (18) is fixed to the fastening bracket (4) by bolts and the limiting block (18) can rotate around the bolts.