Tool clamp for machining mechanical parts

By combining lifting and rotating drive components with an electric actuator control system, the problems of poor versatility and flexibility of existing tooling fixtures have been solved, enabling efficient processing of parts of different sizes and shapes, and improving processing accuracy and efficiency.

CN223684886UActive Publication Date: 2025-12-19DALIAN JIAOTONG UNIVERSITY
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Patent Information

Application Number
CN202520087374.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-15
Publication Date
2025-12-19
Estimated Expiration
2035-01-15

AI Technical Summary

Technical Problem

Existing tooling fixtures cannot flexibly adjust the spacing and height of clamping points, resulting in poor versatility and flexibility. They cannot meet the processing requirements of parts of different sizes and shapes, and the inability to flexibly adjust the workpiece angle limits the processing range and accuracy, thus reducing production efficiency.

Method used

By employing a combination of lifting components, rotary drive components, and electric actuators, the control system enables precise control of the lifting, rotation, and clamping force of the fixture, adapting to parts of different sizes and shapes, and improving the versatility and machining accuracy of the fixture.

Benefits of technology

It enables the fixture to adapt flexibly to parts of different sizes and shapes, improves machining accuracy and efficiency, and meets the machining needs of complex parts.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a tool clamp for machining mechanical parts. The tool clamp comprises a base, a lifting platform, a clamp base, an electric telescopic clamping head and a rotary driving assembly. A lifting assembly is mounted on the base; the lifting platform is installed at the lifting end of the lifting assembly. A control system and a support are installed on the lifting platform. The clamp base is rotationally connected to the support. First electric push rods are symmetrically installed on the two sides of the clamp base and are transversely arranged, connecting wing plates are installed at the telescopic ends of the first electric push rods, and the two connecting wing plates are oppositely arranged. The number of the electric telescopic clamping heads is two, and the two electric telescopic clamping heads are installed on the two connecting wing plates correspondingly. The rotation driving assembly is installed on the support, and the output end of the rotation driving assembly is in transmission connection with the clamp base. The angle and the machining height of a workpiece can be flexibly adjusted, meanwhile, the clamp can adapt to parts of different sizes and shapes, the universality and the flexibility of the clamp are improved, and the working efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to mechanical part processing field especially is mechanical part processing with frock clamp. BACKGROUND

[0002] In the mechanical part processing industry, frock clamp as the key equipment of positioning and clamping workpiece, its performance directly influences the machining accuracy and production efficiency. However, the existing frock clamp mostly adopts fixed design, and the spacing and height of clamping point cannot be flexibly adjusted, leading to poor versatility and flexibility of the clamp. When facing different sizes and shapes of parts, different specifications of clamps often need to be replaced, which not only increases the production cost, but also reduces the production efficiency. In addition, the processing of many parts needs to process multiple surfaces, and the existing clamp often can only fix one surface of the workpiece, and cannot flexibly adjust the angle of the workpiece, which greatly limits the range and accuracy of processing, and the work efficiency is low.

[0003] Therefore, a frock clamp for mechanical part processing is provided. SUMMARY

[0004] The utility model discloses a frock clamp for mechanical part processing, aiming at solving or improving at least one of the above technical problems.

[0005] To achieve the above-mentioned purpose, the utility model provides the following scheme: the utility model provides a frock clamp for mechanical part processing, comprising:

[0006] The base is provided with a lifting assembly;

[0007] The lifting platform is installed on the lifting end of the lifting assembly, and the control system and the support are installed on the lifting platform;

[0008] The clamp base is rotatably connected to the support, and the first electric push rod is symmetrically installed on both sides of the clamp base.

[0009] The electric telescopic clamping head is provided with two, and the electric telescopic clamping head is installed on the two connecting wing plates respectively.

[0010] The rotary drive assembly is installed on the support, and the output end of the rotary drive assembly is in transmission connection with the clamp base.

[0011] Among them, the first electric push rod, the electric telescopic clamping head, the rotary drive assembly and the lifting assembly are electrically connected with the control system.

[0012] The utility model provides a tool fixture for mechanical part processing, electric telescopic clamping head includes:

[0013] Bottom clamping head, bottom clamping head fixed mounting on the connecting wing plate,

[0014] Second electric push rod, second electric push rod vertical installation on the connecting wing plate, and second electric push rod with control system electric connection,

[0015] Top clamping head, top clamping head fixed mounting on the telescopic end of second electric push rod, top clamping head is located the top of bottom clamping head,

[0016] Among them, two bottom clamping heads are oppositely arranged, and two top clamping heads are oppositely arranged.

[0017] The utility model provides a tool fixture for mechanical part processing, rotating drive subassembly includes with control system electric connection's drive motor, drive motor passes through motor base and is installed on the support, and the output shaft of drive motor is connected through gear set with clamp base drive.

[0018] The utility model provides a tool fixture for mechanical part processing, clamp base is rotatedly connected on the support through the pivot, and the pivot is drive connected with the output shaft of drive motor through gear set.

[0019] The utility model provides a tool fixture for mechanical part processing, gear set includes the driving gear and driven gear of intermeshing, driving gear is installed on the output shaft of drive motor, and driven gear is installed in one end of pivot.

[0020] The utility model provides a tool fixture for mechanical part processing, lifting assembly includes a plurality of side -by -side interval arrangement's third electric push rod, a plurality of third electric push rod all with control system electric connection, and a plurality of third electric push rod are installed between base and lifting platform.

[0021] The utility model provides a tool fixture for mechanical part processing, and flexible gasket is installed on the opposite end face of two bottom clamping heads, and flexible gasket is installed on the opposite end face of two top clamping heads.

[0022] The utility model provides a tool fixture for mechanical part processing, and supporting leg is installed at the bottom surface four corners of base.

[0023] The utility model discloses the following technical effects:

[0024] The utility model discloses a first electric push rod can drive two connecting wing plates to move oppositely to adjust the distance of two electric telescopic clamping heads, can adapt to the parts of different size and shape, improve the versatility and flexibility of the fixture, drive two first electric push rods and two electric telescopic clamping heads through the control system, can accurately control the clamping force and position, ensure the stability and precision of workpiece in the machining process, improve work efficiency.

[0025] The utility model discloses a rotary drive assembly drives the rotation of the fixture base to can adjust the angle of workpiece flexibly, satisfy the machining demand of complex parts, drive the whole lifting platform to go up and down through the lifting assembly to can according to the height of the need adjustment clamping point, further improve work efficiency. DRAWINGS

[0026] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, the following will be to the drawing needed in the embodiment used briefly introduce, obviously, the drawing in the following description only some embodiments of the utility model, for the ordinary skilled person in the art comes, under the premise of not paying the creative labor, can also obtain other drawings according to these drawings.

[0027] Fig. 1 It is the front view of the utility model;

[0028] Fig. 2 It is the installation schematic drawing of electric telescopic clamping head and rotary drive assembly in the utility model.

[0029] Wherein, 1, base;2, lifting platform;3, control system;4, support;5, fixture base;6, bottom clamping head;7, second electric push rod;8, top clamping head;9, drive motor;10, motor base;11, connecting wing plate;12, driving gear;13, driven gear;14, third electric push rod;15, support leg. DETAILED DESCRIPTION

[0030] The technical scheme in the embodiments of the utility model will be described clearly and completely in the following by combining the drawings in the embodiments of the utility model, obviously, the described embodiment only is a part of the embodiment of the utility model, not all the embodiment. Based on the embodiment in the utility model, all other embodiments obtained by the ordinary skilled person in the art without making creative labor belong to the range of protection of the utility model.

[0031] In order to make the above purpose, feature and advantage of the utility model more obvious and easy to understand, the following will be further detailed to the utility model by combining the drawings and specific embodiment.

[0032] REFERENCE Figs. 1-2The utility model provides a tool fixture for mechanical part machining, including:

[0033] Base 1 is installed on the lifting assembly,

[0034] Lifting platform 2, lifting platform 2 is installed in the lifting end of lifting assembly, and control system 3 and support 4 are installed on lifting platform 2, in the embodiment, control system 3 adopts singlechip,

[0035] Clamp base 5 is rotationally connected on support 4, first electric push rod is symmetrically installed on both sides of clamp base 5, first electric push rod is transversely arranged, and the telescopic end of first electric push rod is installed with connecting wing plate 11, two connecting wing plates 11 are oppositely arranged,

[0036] Electric telescopic clamping head, two electric telescopic clamping heads are installed on two connecting wing plates 11,

[0037] Rotary drive assembly, rotary drive assembly is installed on support 4, and the output end of rotary drive assembly is in transmission connection with clamp base 5,

[0038] Among them, first electric push rod, electric telescopic clamping head, rotary drive assembly and lifting assembly are electrically connected with control system 3,

[0039] Thus, the utility model can drive two connecting wing plates 11 to move oppositely through two first electric push rods arranged transversely, thereby adjusting the spacing of two electric telescopic clamping heads, can adapt to different sizes and shapes of parts, improve the versatility and flexibility of the clamp, drive two first electric push rods and two electric telescopic clamping heads through control system 3, can accurately control the clamping force and position, ensure the stability and precision of workpiece in the machining process, improve work efficiency,

[0040] The utility model drives clamp base 5 to rotate through rotary drive assembly, thereby can flexibly adjust the angle of workpiece, satisfy the machining demand of complex parts, can drive lifting platform 2 to lift as a whole through lifting assembly, thereby can adjust the height of clamping point according to the need, further improve work efficiency.

[0041] Further optimization scheme, electric telescopic clamping head includes:

[0042] Bottom clamping head 6, bottom clamping head 6 is fixedly installed on connecting wing plate 11,

[0043] Second electric push rod 7, second electric push rod 7 is vertically installed on connecting wing plate 11, and second electric push rod 7 is electrically connected with control system 3,

[0044] The top clamping head 8 is fixedly installed at the telescopic end of the second electric push rod 7 and is located directly above the bottom clamping head 6.

[0045] The two bottom clamping heads 6 are oppositely arranged, and the two top clamping heads 8 are oppositely arranged.

[0046] The control system 3 drives the second electric push rod 7 to be telescopic. With the elongation of the second electric push rod 7, the top clamping head 8 moves downward and clamps the workpiece together with the bottom clamping head 6. The control system 3 can accurately adjust the elongation of the second electric push rod 7 according to the size and clamping requirement of the workpiece, so as to control the clamping force between the top clamping head 8 and the bottom clamping head 6. Thus, the clamping head can adapt to workpieces of different sizes and ensure the stability of the workpiece during processing.

[0047] Further optimization scheme, the rotary drive assembly includes a drive motor 9 electrically connected with the control system 3, the drive motor 9 is installed on the support 4 through a motor seat 10, and the output shaft of the drive motor 9 is in transmission connection with the clamp base 5 through a gear set.

[0048] Further optimization scheme, the clamp base 5 is rotatably connected to the support 4 through a rotating shaft, and the rotating shaft is in transmission connection with the output shaft of the drive motor 9 through a gear set.

[0049] Further optimization scheme, the gear set includes a driving gear 12 and a driven gear 13 which are meshed with each other, the driving gear 12 is installed on the output shaft of the drive motor 9, and the driven gear 13 is installed on one end of the rotating shaft.

[0050] The control system drives the drive motor 9 to rotate, and the rotary power of the drive motor 9 is transmitted to the driven gear 13 through the driving gear 12, so as to drive the rotating shaft and the clamp base 5 to rotate, thereby adjusting the processing angle. The control system 3 can accurately control the rotation angle and speed of the drive motor 9, so as to accurately control the rotation angle and speed of the clamp base 5.

[0051] Further optimization scheme, the lifting assembly includes a plurality of third electric push rods 14 arranged side by side and spaced apart, and the plurality of third electric push rods 14 are electrically connected with the control system 3. The plurality of third electric push rods 14 are installed between the base 1 and the lifting platform 2. The third electric push rod 14 is elongated or shortened to drive the lifting platform 2 to be correspondingly raised or lowered, so as to adjust the height of the clamping point.

[0052] Further optimization scheme, two bottom clamping head 6 opposite end face, two top clamping head 8 opposite end face are all equipped with flexible gasket (not shown in the figure); when the clamping head clamps the workpiece, the flexible gasket will be in contact with the workpiece surface and produce certain elastic deformation; elastic deformation can absorb the small gap and unevenness between the workpiece and the clamping head, thereby increasing the tightness and stability of clamping; at the same time, the flexible gasket can also protect the workpiece surface from damage by the clamping head, improve the machining quality.

[0053] Further optimization scheme, the bottom surface of the base 1 is provided with supporting legs 15 at four corners, which can be stably placed.

[0054] In the description of the present application, it should be understood that the terms "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only used to facilitate the description of the present application, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation of the present application.

[0055] Obviously, the above embodiments of the present application are only examples for clearly illustrating the present application, and are not a limitation on the embodiments of the present application. For ordinary skilled users in the art, other different forms of changes or variations can be made on the basis of the above description. Here, it is not necessary and impossible to enumerate all the embodiments. Any modification, equivalent replacement and improvement made within the spirit and principle of the present application shall be included in the protection scope of the claims of the present application.

Claims

1. A tooling fixture for machining mechanical parts, characterized in that, The utility model relates to a kind of lifting platform, including: Base (1), lift assembly is installed on the base (1); Lifting platform (2), the lifting platform (2) is installed in the lifting end of the lift assembly, control system (3) and support (4) are installed on the lifting platform (2); Clamp base (5), the clamp base (5) is rotatably connected on the support (4);The first electric push rod is symmetrically installed on the both sides of the clamp base (5), the first electric push rod is transversely arranged, the telescopic end of the first electric push rod is installed with connecting wing plate (11), two the connecting wing plate (11) is oppositely arranged; Electric telescopic clamping head, the electric telescopic clamping head is equipped with two, two the electric telescopic clamping head is respectively installed on two the connecting wing plate (11); Rotary drive assembly, the rotary drive assembly is installed on the support (4), the output end of the rotary drive assembly is drivingly connected with the clamp base (5); Wherein, the first electric push rod, the electric telescopic clamping head, the rotary drive assembly and the lift assembly are electrically connected with the control system (3).

2. The jig for machining a mechanical part according to claim 1, characterized in that: The electric telescopic clamping head includes: Bottom clamping head (6), the bottom clamping head (6) is fixedly installed on the connecting wing plate (11); Second electric push rod (7), the second electric push rod (7) is vertically installed on the connecting wing plate (11), and the second electric push rod (7) is electrically connected with the control system (3); Top clamping head (8), the top clamping head (8) is fixedly installed on the telescopic end of the second electric push rod (7), and the top clamping head (8) is located directly above the bottom clamping head (6); Wherein, two the bottom clamping head (6) is oppositely arranged, two the top clamping head (8) is oppositely arranged.

3. The jig for machining a mechanical part according to claim 1, characterized in that: The rotary drive assembly includes drive motor (9) electrically connected with the control system (3), the drive motor (9) is installed on the support (4) by motor base (10), the output shaft of the drive motor (9) is drivingly connected with the clamp base (5) by gear set.

4. The jig for machining a mechanical part according to claim 3, characterized in that: The clamp base (5) is rotatably connected on the support (4) by rotating shaft, and the rotating shaft is drivingly connected with the output shaft of the drive motor (9) by the gear set.

5. The jig for machining a mechanical part according to claim 4, characterized in that: The gear set includes driving gear (12) and driven gear (13) that are engaged with each other, the driving gear (12) is installed on the output shaft of the drive motor (9), and the driven gear (13) is installed on one end of the rotating shaft.

6. The jig for machining a mechanical part according to claim 1, wherein: The lift assembly includes a plurality of third electric push rods (14) arranged side by side and spaced apart, and the third electric push rods (14) are electrically connected with the control system (3);A plurality of third electric push rods (14) are installed between the base (1) and the lifting platform (2).

7. The jig for machining a mechanical part according to claim 2, wherein: Flexible gaskets are installed on the opposite end faces of the two bottom clamping heads (6) and the two top clamping heads (8).

8. The jig for machining a mechanical part according to claim 1, characterized by: The bottom surface of the base (1) is provided with legs (15) at the four corners.