A precision part machining clamping device

CN224390932UActive Publication Date: 2026-06-23ANHUI TEHUI PRECISION MASCH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANHUI TEHUI PRECISION MASCH CO LTD
Filing Date
2025-08-05
Publication Date
2026-06-23

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  • Figure CN224390932U_ABST
    Figure CN224390932U_ABST
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Abstract

The utility model discloses a precision spare part machining clamping device belongs to precision spare part machining technical field, including mould body, the middle of mould body is inserted with spare raw material, and the bottom one side of mould body is provided with the close -fit groove that presses, still include clamping seat, the surface both sides of symmetry of clamping seat are provided with two rows of installation groove, and the mould body is inserted in installation groove, still include multiple sets of clamping assembly, and the clamping assembly includes two sets of symmetric setting and presses close -fit board, the utility model uses through setting multiple sets of clamping assembly cooperation clamping seat, simple structure, convenient and practical, can disposable with multiple sets of mould body and spare raw material clamping in installation groove, thereby convenient disposable to the clamping of group spare raw material, has improved the processing efficiency greatly, and through setting rotation handle and screw rod etc. structure, can simultaneously to multiple sets of clamping assembly carry out clamping or loosening, further improved the processing efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of precision parts processing technology, specifically a precision parts processing clamping device. Background Technology

[0002] Precision components refer to parts with high precision, high surface quality, and complex structures. They play a key role in high-end fields such as aerospace, medical devices, semiconductors, and automobile manufacturing. Precision component processing is the process of processing raw materials into high-precision parts that meet design requirements through a series of advanced process technologies and equipment. In order to improve processing efficiency and accuracy, clamping devices are usually used during processing.

[0003] Currently, in the process of precision parts processing, only one set of parts can be processed at a time. After processing is completed, the previous part is unloaded and the next part is loaded and clamped before the next processing can begin, resulting in low processing efficiency.

[0004] As disclosed in the prior art, CN219026710U, a precision parts processing clamping device relates to the field of parts processing technology. The device includes a main body of an object, a limiting block fixedly connected to one side of the main body, a connecting plate movably connected to one side of the limiting block, a clamping block fixedly connected to one side of the connecting plate, a telescopic rod fixedly connected to one side of the clamping block, an insertion rod movably connected to one side of the main body of the object, a fixing block fixedly connected to one side of the insertion rod, a first hollow opening on one side of the fixing block, a first protective shell fixedly connected to one side of the insertion rod, a fixing plate fixedly connected to one side of the first protective shell, and a motor fixedly connected to one side of the fixing plate.

[0005] The aforementioned problems are known from the cited patent, therefore we propose a precision parts processing clamping device. Utility Model Content

[0006] The purpose of this utility model is to provide a precision parts processing clamping device. By setting up multiple sets of clamping components to work with the clamping base, multiple sets of mold bodies and parts raw materials can be clamped in the mounting groove at one time, which facilitates the clamping of multiple sets of parts raw materials at one time, greatly improving the processing efficiency and solving the problems mentioned in the background art.

[0007] To achieve the above objectives, this utility model provides the following technical solution:

[0008] A precision parts processing clamping device includes a mold body, in which a part material is inserted into the middle, and a clamping groove is provided on one side of the bottom of the mold body.

[0009] It also includes a clamping base, on which two rows of mounting slots are symmetrically opened on both sides of the surface of the clamping base, and the mold body is inserted into the mounting slots;

[0010] It also includes multiple sets of clamping components, each clamping component comprising two sets of symmetrically arranged abutting plates. One side of each abutting plate abuts against the surface of the part material through a abutting groove, and the other side of each abutting plate is configured as an inclined surface. The inclined surfaces of the two sets of abutting plates abut against the inclined surfaces on both sides of the push block. A movable seat is fixedly installed at the bottom of the push block, and the movable seats of the multiple sets of clamping components are installed on the surface of the same lead screw.

[0011] Preferably, an alignment block is fixedly installed on the other side of the bottom of the mold body, and an alignment groove is provided on one side of the mounting groove, with the alignment block slidingly engaging with the alignment groove.

[0012] Preferably, the clamping seat has a movable groove in the middle that corresponds to the clamping components, and a maintenance plate is provided above the movable groove. The maintenance plate is installed on the top surface of the clamping seat by screws.

[0013] Preferably, the abutting plate is slidably installed on both sides of the movable groove, and the pushing block is slidably installed in the middle of the movable groove.

[0014] Preferably, the bottom of the movable groove is provided with a movable groove for use with the movable seat, and the movable seat passes through the movable groove and slides with the movable groove.

[0015] Preferably, the two ends of the lead screw are rotatably engaged with the bottom sides of the clamping seat, one end of the lead screw is fixedly connected to the rotating handle, and the rotating handle is rotatably mounted on one side of the outer wall of the clamping seat.

[0016] Preferably, two sets of sliding blocks are fixedly installed on both sides of the abutment plate, and the two sets of sliding blocks of the abutment plate are slidably installed on both ends of the two sets of sliding rods, and the sliding rods are fixedly installed in the spring grooves opened on both sides of the movable groove.

[0017] Preferably, a compression spring is slidably sleeved on the surface of the slide rod, one end of the compression spring abuts against the inner wall of the spring groove, the other end of the compression spring abuts against the slide block, the slide block and the spring groove are slidably engaged, and the compression spring and the spring groove are slidably clearance engaged.

[0018] Compared with the prior art, the beneficial effects of this utility model are:

[0019] This utility model features multiple clamping components used in conjunction with clamping seats. It has a simple structure, is convenient and practical, and can clamp multiple mold bodies and raw materials in the mounting slot at the same time. This facilitates the clamping of multiple sets of raw materials at once, greatly improving processing efficiency. Furthermore, by incorporating structures such as rotating handles and lead screws, multiple clamping components can be clamped or released simultaneously, further enhancing processing efficiency. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the structure of this utility model;

[0021] Figure 2 This is a schematic diagram of the inspection plate structure;

[0022] Figure 3 This is a schematic diagram of the bottom structure of the clamping base;

[0023] Figure 4 This is a schematic diagram of the clamping base structure;

[0024] Figure 5 This is a schematic diagram of the clamping component structure;

[0025] Figure 6 This is a schematic diagram of the mold body structure.

[0026] In the diagram: 1. Mold body; 2. Raw material; 3. Clamping groove; 4. Clamping seat; 5. Mounting groove; 6. Clamping plate; 7. Pushing block; 8. Moving seat; 9. Lead screw; 10. Alignment block; 11. Alignment groove; 12. Movable groove; 13. Inspection plate; 14. Moving groove; 15. Rotating handle; 16. Slide seat; 17. Spring groove; 18. Compression spring; 19. Slide rod. Detailed Implementation

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0028] Please see Figures 1-6 This utility model provides a technical solution:

[0029] A precision parts processing clamping device includes a mold body 1, a part material 2 inserted in the middle of the mold body 1, a clamping groove 3 opened on one side of the bottom of the mold body 1, an alignment block 10 fixedly installed on the other side of the bottom of the mold body 1, an alignment groove 11 opened on one side of the mounting groove 5, and the alignment block 10 and the alignment groove 11 slidingly engaged.

[0030] By setting up the mold body 1, it can serve as a support and positioning tool for the part material 2. The middle part is used to insert the part material 2, providing an initial fixed carrier for part processing. The clamping groove 3 opened on one side of the bottom cooperates with the clamping plate 6 in the clamping assembly. The clamping plate 6 applies pressure to the part material 2 to ensure that the part material 2 is stable and does not shift during processing. The alignment block 10 on the other side of the bottom slides and cooperates with the alignment groove 11 of the mounting groove 5 of the clamping seat 4, which can accurately position the mold body 1 in the mounting groove 5, ensuring that the part material 2 is in a precise processing position, thereby ensuring the accuracy and quality of processing. In addition, the mold body 1 that is suitable for the shape of the part material 2 can be selected, thereby improving the applicability of this device.

[0031] It also includes a clamping seat 4, on which two rows of mounting slots 5 are symmetrically opened on both sides of the surface of the clamping seat 4. The mold body 1 is inserted into the mounting slot 5. The clamping seat 4 has a movable slot 12 in the middle that corresponds to the clamping components. A maintenance plate 13 is provided above the movable slot 12. The maintenance plate 13 is installed on the top surface of the clamping seat 4 by screws.

[0032] By symmetrically opening two rows of mounting slots 5 on both sides of the surface of the clamping seat 4, a precise insertion and installation space is provided for the mold body 1. The alignment block 10 cooperates with the alignment slot 11 to achieve rapid positioning and installation of the mold body 1. The movable slot 12 in the middle corresponds one-to-one with multiple sets of clamping components, providing guidance and activity space for the sliding movement of clamping components such as the clamping plate 6 and the pushing block 7, ensuring that the clamping components can stably clamp the mold body 1 and the part material 2. The inspection plate 13 set above the movable slot 12 facilitates the inspection and maintenance of the clamping components, ensuring the long-term stable operation of the device.

[0033] It also includes multiple clamping assemblies, each consisting of two symmetrically arranged abutment plates 6. One side of the abutment plate 6 abuts against the surface of the part material 2 via abutment groove 3, and the other side of the abutment plate 6 is set as an inclined surface. The inclined surfaces of the two sets of abutment plates 6 abut against the inclined surfaces on both sides of the push block 7. The abutment plates 6 are slidably mounted on both sides of the movable groove 12, and the push block 7 is slidably mounted in the middle of the movable groove 12. A movable seat 8 is fixedly mounted on the bottom of the push block 7. A movable groove 14 for cooperating with the movable seat 8 is opened at the bottom of the movable groove 12. The movable seat 8 passes through the movable groove 14 and is slidably engaged with the movable groove 14. The movable seats 8 of the multiple clamping assemblies are mounted on the surface of the same lead screw 9. The two ends of the lead screw 9 are rotatably engaged with the bottom sides of the clamping seat 4. One end of the lead screw 9 is fixedly connected to a rotating handle 15, which is rotatably mounted on one side of the clamping seat 4. Two sets of slide blocks 16 are fixedly installed on both sides of the outer wall and the abutment plate 6. The slide blocks 16 of the two sets of abutment plates 6 are slidably installed on both ends of the two sets of slide rods 19. The slide rods 19 are fixedly installed in the spring grooves 17 opened on both sides of the movable groove 12. A compression spring 18 is slidably sleeved on the surface of the slide rod 19. One end of the compression spring 18 abuts against the inner wall of the spring groove 17, and the other end of the compression spring 18 abuts against the slide block 16. The slide block 16 and the spring groove 17 are slidably engaged, and the compression spring 18 and the spring groove 17 are slidably clearance engaged. The rotating handle 15 can be replaced with a motor or other drive device to provide rotational power for the lead screw 9, so as to facilitate the use of other equipment to achieve automated processing. The lead screw 9 is a trapezoidal lead screw Tr10×2, which has a self-locking characteristic and can stably maintain its position and will not move on its own due to gravity or other factors.

[0034] By setting up a clamping assembly, the stable clamping and rapid release of the part material 2 are achieved through the coordinated cooperation of multiple structures. Two sets of symmetrically arranged clamping plates 6 cooperate with the push block 7 through inclined surfaces. When the handle 15 is rotated to drive the lead screw 9 to rotate, the moving seat 8 moves along the axial direction of the lead screw 9, and the push block 7 slides in the movable groove 12. Using the inclined surface transmission principle, the clamping plates 6 move outwards and opposite to each other, and contact the surface of the part material 2 through the clamping groove 3, thereby achieving the clamping of the mold body 1 and the part material 2. The clamping plates 6 on both sides The slide block 16, slide rod 19, and compression spring 18 form an elastic guiding structure, which can not only ensure the smooth sliding of the clamping plate 6, but also automatically reset the clamping plate 6 by the elastic force of the compression spring 18 when it is released. The moving seat 8 of multiple clamping components is installed on the same lead screw 9, which can perform clamping or releasing operations simultaneously, and complete the clamping and fixing of multiple sets of parts and raw materials 2 at one time, significantly improving processing efficiency. Its inclined plane transmission and elastic reset design not only ensures the uniform and stable clamping force, but also realizes the convenience and efficiency of operation.

[0035] In practical use, the device is installed below the external processing equipment. First, the part material 2 is inserted into the middle of the mold body 1. The alignment block 10 at the bottom of the mold body 1 slides into the alignment groove 11 of the mounting groove 5 of the clamping seat 4, so that the mold body 1 is accurately inserted into the mounting grooves 5 on both sides of the clamping seat 4. Then, the rotating handle 15 is turned to drive the lead screw 9 to rotate. The rotation of the lead screw 9 drives the moving seats 8 of multiple clamping components to move along the axis of the lead screw 9. The pushing block 7 slides in the movable groove 12. The inclined surface transmission between the pushing block 7 and the clamping plate 6 causes the clamping plate 6 to move outward through the clamping groove 3 and abut against the surface of the part material 2, thus completing the synchronous clamping of multiple parts material 2. After processing, the rotating handle 15 is turned in the opposite direction. Under the action of the compression spring 18, the clamping plate 6 slides back to its original position along the slide rod 19 through the slide seat 16, so that the part material 2 is released. The processed part can then be taken out and replaced with a new part material 2 for the next round of processing.

[0036] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A precision parts machining clamping device, characterized in that: Includes a mold body (1), with a part material (2) inserted in the middle of the mold body (1), and a clamping groove (3) is provided on one side of the bottom of the mold body (1); It also includes a clamping seat (4), on which two rows of mounting slots (5) are symmetrically opened on both sides of the surface of the clamping seat (4), and the mold body (1) is inserted into the mounting slots (5); It also includes multiple sets of clamping components, each clamping component including two sets of symmetrically arranged abutting plates (6). One side of the abutting plate (6) abuts against the surface of the part material (2) through the abutting groove (3), and the other side of the abutting plate (6) is set as an inclined surface. The inclined surfaces of the two sets of abutting plates (6) abut against the inclined surfaces on both sides of the push block (7). The bottom of the push block (7) is fixedly installed with a movable seat (8). The movable seats (8) of the multiple sets of clamping components are installed on the surface of the same lead screw (9).

2. The precision parts machining clamping device according to claim 1, characterized in that: An alignment block (10) is fixedly installed on the other side of the bottom of the mold body (1), and an alignment groove (11) is provided on one side of the mounting groove (5). The alignment block (10) and the alignment groove (11) are slidably engaged.

3. The precision parts machining clamping device according to claim 1, characterized in that: The clamping seat (4) has a movable groove (12) in the middle that corresponds to the clamping components. A maintenance plate (13) is provided above the movable groove (12). The maintenance plate (13) is installed on the top surface of the clamping seat (4) by screws.

4. The precision parts machining clamping device according to claim 1, characterized in that: The abutting plate (6) is slidably installed on both sides of the movable groove (12), and the pushing block (7) is slidably installed in the middle of the movable groove (12).

5. The precision parts machining clamping device according to claim 4, characterized in that: The bottom of the movable groove (12) is provided with a movable groove (14) for use with the movable seat (8). The movable seat (8) passes through the movable groove (14) and slides with the movable groove (14).

6. The precision parts machining clamping device according to claim 1, characterized in that: The two ends of the lead screw (9) are rotatably engaged with the bottom sides of the clamping seat (4), and one end of the lead screw (9) is fixedly connected to the rotating handle (15). The rotating handle (15) is rotatably installed on one side of the outer wall of the clamping seat (4).

7. The precision parts machining clamping device according to claim 1, characterized in that: Two sets of slide blocks (16) are fixedly installed on both sides of the abutment plate (6). The slide blocks (16) of the two sets of abutment plates (6) are slidably installed on both ends of the two sets of slide rods (19). The slide rods (19) are fixedly installed in the spring grooves (17) opened on both sides of the movable groove (12).

8. A precision parts machining clamping device according to claim 7, characterized in that: A compression spring (18) is slidably sleeved on the surface of the slide rod (19). One end of the compression spring (18) abuts against the inner wall of the spring groove (17), and the other end of the compression spring (18) abuts against the slide block (16). The slide block (16) and the spring groove (17) are slidably engaged, and the compression spring (18) and the spring groove (17) are slidably clearance engaged.