Part machining fixing tool

CN224616173UActive Publication Date: 2026-08-11QINGDAO NANYANG SANCHENG MASCH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-11
Publication Date
2026-08-11

AI Technical Summary

Technical Problem

[0005]本实用新型的目的在于克服现有技术的不足,适应现实需要,提供一种零部件加工固定工装,以解决当前在对零件固定时,通常是利用螺纹传动,而螺纹传动效率低下,在进行固定时,需要转动多圈才能对零件进行固定,费时费力,降低装置的实用性的技术问题

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Abstract

This utility model relates to a component processing and fixing fixture, aiming to solve the technical problem that current component fixing typically relies on threaded drives, which are inefficient and require multiple rotations to secure the component, resulting in time-consuming, labor-intensive, and impractical devices. The fixture includes a fixing base with placement blocks connected between its two inner sides. Sliding grooves are formed in the middle of the two sides of each placement block, with symmetrically sliding limit blocks inside the grooves. A fixing mechanism is connected to the outer side of the placement block; the limit blocks are located inside the fixing mechanism. A disassembly / assembly mechanism is connected to the top of the fixing mechanism. This utility model, through the fixing mechanism and the activation of a drive motor, clamps the component, thus avoiding the use of screw drives. This makes clamping and fixing simpler, more convenient, time-saving, labor-saving, and increases the speed and efficiency of clamping and fixing.
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Description

Technical Field

[0001] This utility model relates to the field of parts processing, specifically a parts processing fixture. Background Technology

[0002] With the continuous development of society and the continuous progress of science, the use of transportation tools is becoming more and more widespread, and automobiles are one of the important components. In the production of automobiles, in order to better fix automobile parts and prevent them from shaking during processing, it is necessary to use fixed tooling for parts processing.

[0003] Patent application CN202322773617.4 discloses a fixing fixture for machining mechanical parts, including a clamp base. A support block is installed at the front end of the clamp base. A sleeve plate at the lower end of the fixing block is sleeved on the outer wall of a fixing column. The device has a sleeve plate fixed at the lower end of the fixing block and a fixing column fixed inside the clamp base. A stainless steel spring is wound around the outer wall of the fixing column. The parts to be clamped are placed between the fixing block and the clamping block. The clamping block is moved towards the fixing block by a screw. This can be used to clamp some relatively fragile parts without damaging them. When machining hard parts, the sleeve plate can be moved directly to the maximum extent, so that the clamping force is maximized, and the hard parts are firmly clamped and fixed, thereby improving the flexibility and adaptability of the fixing fixture.

[0004] However, in practical applications, traditional component fixing fixtures usually use threaded drives to fix the parts. Threaded drives are inefficient and require multiple rotations to fix the parts, which is time-consuming and labor-intensive, reducing the practicality of the device. For example, when workers need to fix parts, they first place the parts between the clamps, and then turn the screw. This requires turning it many times, which is not only time-consuming, but also makes the workers' arms sore and laborious during the process, thus reducing the fixing efficiency. Summary of the Invention

[0005] The purpose of this utility model is to overcome the shortcomings of the existing technology, adapt to the needs of reality, and provide a tooling for fixing parts to solve the technical problem that currently, when fixing parts, threaded transmission is usually used, but threaded transmission is inefficient and requires multiple rotations to fix the parts, which is time-consuming, labor-intensive, and reduces the practicality of the device.

[0006] To achieve the purpose of this utility model, the technical solution adopted by this utility model is as follows: design a component processing fixing fixture, including a fixing seat, a placement block connected between the two sides of the fixing seat, a sliding groove opened in the middle of the two sides of the placement block, a limiting block symmetrically sliding inside the sliding groove, a fixing mechanism connected to the outside of the placement block; the limiting block is located inside the fixing mechanism, and a disassembly mechanism is connected to the top of the fixing mechanism.

[0007] In this solution, the use of a fixing mechanism enables faster clamping and fixing, saving time and effort and improving clamping and fixing efficiency. The addition of a disassembly and assembly mechanism facilitates adjustment according to the items being clamped, making it convenient to clamp and fix different items and improving the applicability of the device.

[0008] Preferably, the fixing mechanism includes a drive motor fixed to the middle of the bottom inner side of the fixing base, a turntable fixed to the end of the output shaft of the drive motor, a connecting shaft symmetrically fixed to the top of the turntable, a connecting rod rotatably mounted on the outer side of the connecting shaft, a sliding rod symmetrically fixed between the two inner sides of the fixing base, a slider symmetrically sliding on the outer side of the sliding rod, a connecting seat fixed to the middle of the bottom of one side of the slider, a connecting frame fixed to the top of the slider, and a clamping block connected to the top of the connecting frame via a disassembly and assembly mechanism.

[0009] In practical applications, the start of the drive motor drives the turntable to rotate, causing the connecting shaft to deflect. This causes the connecting rod to move the connecting seat, bringing the sliders closer together on the outside of the slider. Consequently, the connecting frame moves the clamping blocks closer together to clamp the object, thus avoiding the use of screw transmission. This makes clamping and fixing simpler and more convenient, saving time and effort, increasing the fixing speed, and improving the efficiency of clamping and fixing.

[0010] Preferably, the limiting block is fixed to the middle of both sides inside the connecting frame, and the disassembly and assembly mechanism is connected to the middle of the top of the connecting frame.

[0011] In practical applications, the symmetrical connecting frame is used for limiting the movement of the connecting frame, so that the disassembly and assembly mechanism can cooperate with the clamping block, and the clamping block can be easily adjusted according to the shape of the item.

[0012] Preferably, one end of the connecting rod rotates inside the connecting seat, and one side of the clamping block is provided with an arc surface.

[0013] In practical applications, when the turntable rotates, the connecting shaft deflects, which causes the connecting rod to move the connecting seat, and then the clamping block moves. The curved surface on one side of the clamping block is used to easily clamp round objects.

[0014] Preferably, the disassembly and assembly mechanism includes a mounting shell fixed to the top center of the connecting frame, slots extending through the top of both sides of the mounting shell, a mounting block fixed to the bottom of the clamping block, shrinkage cavities on both sides of the mounting block, a return spring fixed to the center of one side of the shrinkage cavity, a movable plate fixed to one end of the return spring, and an insert block fixed to the center of one side of the movable plate.

[0015] In practical applications, pressing the insert block disengages it from the slot, removing the mounting block from the mounting housing. Adjusting the position of the clamping blocks so that their curved surfaces face each other, and then pressing the insert block again retracts it into the contraction cavity. This compresses the return spring, inserting the mounting block into the mounting housing. When the insert block aligns with the slot, the return spring resets it, embedding the insert block into the slot and fixing it in place. This facilitates the replacement and adjustment of the clamping surfaces of the clamping blocks, allowing for adjustments based on the shape of the clamped object and enhancing the device's applicability.

[0016] Preferably, the disassembly and assembly mechanism further includes a compression spring fixed to the middle of the bottom of the mounting housing, and a top plate is fixed to the top of the compression spring.

[0017] In practical applications, when the insert block is pressed and removed from the slot, the return of the compression spring causes the ejector plate to move, thus facilitating the ejection of the mounting block from the mounting housing for easy disassembly.

[0018] Preferably, the outer sidewall of the ejector plate is fitted with the inner sidewall of the mounting shell, the movable plate slides inside the contraction cavity, and the bottom length and width of the mounting block are equal to the length and width of the slot of the mounting shell.

[0019] In practical applications, when the mounting block is embedded in the mounting shell, the mounting block is made to fit against the mounting shell, and the mounting block presses against the ejector plate. The ejector plate fits against the inside of the mounting shell, which facilitates the stable movement of the ejector plate and at the same time compresses the compression spring.

[0020] Compared with the prior art, the beneficial effects of this utility model are as follows: 1. This utility model, through the setting of a fixing mechanism, drives the turntable to rotate by starting the drive motor, causing the connecting shaft to deflect, thereby causing the connecting rod to move the connecting seat, making the sliders move closer to each other on the outside of the slider, thereby causing the connecting frame to move the clamping blocks closer to each other, clamping the item, thus avoiding the use of screw transmission, making clamping and fixing simpler and more convenient, saving time and effort, increasing the fixing speed, and improving the efficiency of clamping and fixing; 2. This utility model, through the setting of the disassembly and assembly mechanism, allows the insert block to be disengaged from the slot by pressing it, the mounting block to be moved out of the mounting shell, the position of the clamping blocks to be adjusted so that the arc surfaces of the two clamping blocks are facing each other, and the insert block to be retracted into the shrinkage cavity by pressing the return spring, thereby disassembling the mounting block into the mounting shell. When the insert block is aligned with the slot, the return spring resets the insert block to be embedded in the slot, fixing the mounting block. This facilitates the replacement and adjustment of the clamping surface of the clamping block, and allows for adjustment according to the shape of the clamped item, improving the applicability of the device. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0022] Figure 2 This is a schematic diagram of the fixing mechanism of this utility model.

[0023] Figure 3 This is a schematic diagram of the internal structure of the mounting shell of this utility model.

[0024] Figure 4 This is a schematic diagram of the reset spring mounting structure of this utility model.

[0025] In the diagram: 1. Fixture; 2. Place the block; 3. Slide groove; 4. Limit block; 5. Fixing mechanism; 501. Drive motor; 502. Turntable; 503. Connecting shaft; 504. Connecting rod; 505. Slide rod; 506. Slider; 507. Connecting seat; 508. Connecting frame; 509. Clamping block; 6. Assembly / disassembly mechanism; 601. Mounting shell; 602. Slot; 603. Mounting block; 604. Retraction chamber; 605. Return spring; 606. Moving plate; 607. Insertion block; 608. Compression spring; 609. Ejection plate. Detailed Implementation

[0026] The present invention will be further described below with reference to the accompanying drawings and embodiments: Example 1: A fixture for machining parts, see [link / reference] Figures 1 to 4The device includes a fixed base 1, with a placement block 2 connected between the two sides inside the fixed base 1. A sliding groove 3 is provided in the middle of the two sides of the placement block 2, and a limiting block 4 slides symmetrically inside the sliding groove 3. A fixing mechanism 5 is connected to the outside of the placement block 2. The limiting block 4 is located inside the fixing mechanism 5, and a disassembly and assembly mechanism 6 is connected to the top of the fixing mechanism 5. The fixing mechanism 5 makes the clamping and fixing speed faster, saving time and effort and improving the efficiency of clamping and fixing. The disassembly and assembly mechanism 6 makes it easy to adjust according to the clamped item, making it convenient to clamp and fix different items and improving the applicability of the device. For details, see Figure 2 The fixing mechanism 5 includes a drive motor 501 fixed to the middle of the bottom inner side of the fixing base 1. A turntable 502 is fixed to the end of the output shaft of the drive motor 501. A connecting shaft 503 is symmetrically fixed to the top of the turntable 502. A connecting rod 504 rotates on the outside of the connecting shaft 503. A sliding rod 505 is symmetrically fixed between the two sides inside the fixing base 1. A slider 506 slides symmetrically on the outside of the sliding rod 505. A connecting base 507 is fixed to the middle of the bottom of one side of the slider 506. A connecting frame 508 is fixed to the top of the slider 506. A clamping block 509 is connected to the top of the connecting frame 508 through a disassembly and assembly mechanism 6. A limiting block 4 is fixed to the middle of the two sides inside the connecting frame 508. The disassembly and assembly mechanism 6 is connected to the connecting... The top center of the connecting frame 508; one end of the connecting rod 504 rotates inside the connecting seat 507, and one side of the clamping block 509 is provided with an arc surface. By starting the drive motor 501, the turntable 502 is driven to rotate, causing the connecting shaft 503 to deflect, thereby causing the connecting rod 504 to drive the connecting seat 507 to move, so that the sliders 506 move closer to each other on the outside of the slider 505, thereby causing the connecting frame 508 to drive the clamping blocks 509 to move closer to each other, clamping the item. After that, the drive motor 501 is turned off, and the rotating shaft of the drive motor 501 is locked to complete the fixation, thereby avoiding the use of screw transmission, making clamping and fixing simpler and more convenient, saving time and effort, increasing the fixing speed, and improving the clamping and fixing efficiency.

[0027] It is worth noting that, see Figure 3 and Figure 4The disassembly and assembly mechanism 6 includes a mounting shell 601 fixed to the top center of the connecting frame 508. Slots 602 are provided through the top of both sides of the mounting shell 601. A mounting block 603 is fixed to the bottom of the clamping block 509. Shrinkage cavities 604 are provided on both sides of the mounting block 603. A return spring 605 is fixed to the center of one side of the shrinkage cavity 604. A moving plate 606 is fixed to one end of the return spring 605. An insert block 607 is fixed to the center of one side of the moving plate 606. The disassembly and assembly mechanism 6 also includes a compression spring 608 fixed to the bottom center of the mounting shell 601. An ejector plate 609 is fixed to the top of the compression spring 608. The outer side wall of the ejector plate 609 fits against the inner side wall of the mounting shell 601. The moving plate 606 slides inside the shrinkage cavity 604. The length and width of the bottom of the mounting block 603 are equal to the length and width of the slot in the mounting shell 601. When it is necessary to change the clamping surface of the clamping block 509, press the insert block 607 to disengage it from the slot 602. At this time, the return of the compression spring 608 will cause the ejector plate 609 to return to its original position, moving the mounting block 603 out of the mounting shell 601. Adjust the position of the clamping blocks 509 so that the arc surfaces of the two clamping blocks 509 are facing each other. Press the insert block 607 again to retract it into the contraction cavity 604. Press the return spring 605 to remove the mounting block 603 into the mounting shell 601. When the insert block 607 is aligned with the slot 602, the return spring 605 will reset the insert block 607 into the slot 602, fixing the mounting block 603. This makes it easy to change and adjust the clamping surface of the clamping block 509, and to adjust it according to the shape of the clamped item, improving the applicability of the device.

[0028] In practical use, this solution first adjusts the clamping surface of the clamping block 509 according to the shape of the parts using the disassembly and assembly mechanism 6. Then, the parts are placed on the placement block 2. By starting the drive motor 501, the clamping blocks 509 quickly move closer to each other, avoiding the need to manually turn the screws, saving time and effort, and improving the efficiency of fixing.

[0029] In addition, all components designed in this utility model are general standard parts or components known to those skilled in the art. Their structure and principle can be learned by those skilled in the art through technical manuals or conventional experimental methods. Those skilled in the art can fully implement them, so there is no need to elaborate. The content protected by this utility model does not involve improvements to the internal structure and method.

[0030] The embodiments disclosed herein are preferred embodiments, but are not limited thereto. Those skilled in the art can readily grasp the spirit of this utility model based on the above embodiments and make different extensions and variations. However, as long as they do not depart from the spirit of this utility model, they are all within the protection scope of this utility model.

Claims

1. A component processing fixture, comprising a fixed base (1), wherein a placement block (2) is connected between the two inner sides of the fixed base (1), and a sliding groove (3) is provided in the middle of the two sides of the placement block (2), wherein a limit block (4) slides symmetrically inside the sliding groove (3), characterized in that, The outer side of the placement block (2) is connected to a fixing mechanism (5); The limiting block (4) is located inside the fixing mechanism (5), and the top of the fixing mechanism (5) is connected to the disassembly and assembly mechanism (6).

2. The component machining fixture as described in claim 1, characterized in that, The fixing mechanism (5) includes a drive motor (501) fixed to the middle of the bottom of the inner side of the fixing base (1). A turntable (502) is fixed to the end of the output shaft of the drive motor (501). A connecting shaft (503) is symmetrically fixed to the top of the turntable (502). A connecting rod (504) rotates on the outside of the connecting shaft (503). A slide rod (505) is symmetrically fixed between the two sides inside the fixing base (1). A slider (506) slides symmetrically on the outside of the slide rod (505). A connecting seat (507) is fixed to the middle of the bottom of one side of the slider (506). A connecting frame (508) is fixed to the top of the slider (506). A clamping block (509) is connected to the top of the connecting frame (508) through a disassembly and assembly mechanism (6).

3. The component machining fixture as described in claim 2, characterized in that, The limiting block (4) is fixed to the middle of both sides inside the connecting frame (508), and the disassembly and assembly mechanism (6) is connected to the middle of the top of the connecting frame (508).

4. The component machining fixture as described in claim 2, characterized in that, One end of the connecting rod (504) rotates inside the connecting seat (507), and one side of the clamping block (509) is provided with an arc surface.

5. The component machining fixture as described in claim 3, characterized in that, The disassembly and assembly mechanism (6) includes a mounting shell (601) fixed to the top center of the connecting frame (508). The mounting shell (601) has slots (602) through the top of both sides. The bottom of the clamping block (509) is fixed with a mounting block (603). The mounting block (603) has shrinkage cavities (604) on both sides. A return spring (605) is fixed to the middle of one side of the shrinkage cavity (604). A moving plate (606) is fixed to one end of the return spring (605). An insert block (607) is fixed to the middle of one side of the moving plate (606).

6. The component machining fixture as described in claim 5, characterized in that, The disassembly and assembly mechanism (6) also includes a compression spring (608) fixed to the middle of the bottom of the mounting housing (601), and an ejector plate (609) is fixed to the top of the compression spring (608).

7. The component machining fixture as described in claim 6, characterized in that, The outer side wall of the ejector plate (609) is in contact with the inner side wall of the mounting shell (601), the movable plate (606) slides inside the contraction cavity (604), and the bottom length and width of the mounting block (603) are equal to the length and width of the slot of the mounting shell (601).

Citation Information

Patent Citations

  • Fixing tool for mechanical part machining

    CN221290934U