Grinding machine tool clamp for metal processing

By designing a metalworking fixture with a rotating turntable and clamping functions, the problem of traditional fixtures being unable to flexibly adjust angles and control clamping force has been solved. This enables flexible adjustment of workpiece angles and stable clamping, improving processing efficiency and accuracy.

CN223670951UActive Publication Date: 2025-12-16SHENZHEN TUOHAI AUTOMATION EQUIP CO LTD
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Patent Information

Application Number
CN202422400208.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-30
Publication Date
2025-12-16
Estimated Expiration
2034-09-30

AI Technical Summary

Technical Problem

Traditional fixtures are simple in design and cannot flexibly adjust the angle or control the clamping force, resulting in low metal processing efficiency and difficulty in guaranteeing accuracy, which cannot meet the high efficiency, high precision and high stability requirements of modern industry.

Method used

A clamping device was designed, comprising a turntable, a track groove, a clamping block, a lead screw, and an adjusting motor. The position and clamping force of the clamping block are controlled by rotating the turntable and adjusting the motor. Precise angle adjustment and automated control are achieved by combining a pointer and a gear ring.

Benefits of technology

It improves the flexibility and precision of the fixture, enables flexible adjustment of the workpiece angle and stable clamping, enhances processing efficiency and accuracy, and meets the clamping requirements of workpieces of different shapes and sizes.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223670951U_ABST
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Abstract

The utility model relates to the technical field of clamps, in particular to a grinding machine tool clamp for metal processing, which comprises a base, a rotary table is rotatably mounted at the center of the top of the base, angle scale marks are arranged on the top of the base close to the edge, a pointer is fixed on the outer wall of the circumference of the rotary table, and at least three track grooves are formed in the top of the rotary table. And the plurality of track grooves are distributed in a circular array. The utility model provides a metal processing grinding machine tool clamp with rotating and clamping functions. And the rotatable turntable is arranged on the base, so that the clamp can flexibly adjust the angle of the workpiece. And the rail groove and the clamping block on the rotary table are matched with the screw rod and the adjusting motor, so that the workpiece can be conveniently clamped and fixed, and meanwhile, the position and the clamping force of the workpiece can be conveniently adjusted. By means of the design, the flexibility and practicability of the clamp are greatly improved, and the clamping requirements of workpieces of different shapes and sizes can be met.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of fixture, specifically is the grinding machine tool fixture of metal processing. BACKGROUND

[0002] In the field of metal processing, especially in the grinding machine operation, the clamping and positioning of workpieces are crucial links. Traditional fixtures are often simple in design, single in function, and can usually only achieve basic clamping functions, but cannot flexibly adjust the angle and control the clamping force according to the processing needs. This leads to the need for operators to frequently manually adjust the angle of the workpiece in complex metal processing, which not only is inefficient, but also is difficult to ensure accuracy, and may even cause damage to the workpiece or substandard processing quality due to improper operation.

[0003] In addition, traditional fixtures often lack intelligent and automated elements, and cannot meet the requirements of modern industrial production for high efficiency, high precision and high stability. In view of this, we propose the grinding machine tool fixture for metal processing. SUMMARY

[0004] In order to make up for the above shortcomings, the utility model provides a grinding machine tool fixture for metal processing.

[0005] The technical scheme of the utility model is:

[0006] The grinding machine tool fixture for metal processing comprises a base, a rotary table is rotatably installed at the center of the top of the base, an angle scale is arranged at the edge of the top of the base, a pointer is fixed to the circumferential outer wall of the rotary table, at least three track grooves are formed in the top of the rotary table and are arranged in a circular array, a clamping block is slidably installed in each track groove, a lead screw is rotatably installed in each track groove and is threadedly connected with the clamping block, as many adjusting motors as the number of lead screws are installed on the circumferential outer wall of the rotary table, and the output shafts of the adjusting motors are coaxially fixed with the lead screws.

[0007] As a preferred technical scheme, the pointer is arranged at the top of the circumferential outer wall of the rotary table, a gear ring is welded to the bottom of the circumferential outer wall of the rotary table, and a drive gear is engaged with the gear ring.

[0008] As a preferred technical scheme, an installation plate is integrally formed on the circumferential outer wall of the base, the drive gear is rotatably installed on the installation plate, a drive motor is fixedly installed below the installation plate, and the output shaft of the drive motor is coaxially fixed with the drive gear.

[0009] As a preferred technical scheme, an installation groove is formed in the circumferential outer wall of the base at the position of the drive motor, and the drive motor is partially arranged in the installation groove.

[0010] As a preferred technical scheme, an annular fixing plate is integrally formed at the bottom of the outer wall of the base in a circumferential direction, and fixing holes are arranged at equal intervals on the annular fixing plate.

[0011] As a preferred technical scheme, a connecting ring is coaxially welded at the center of the bottom of the rotary table, the connecting ring is inserted into the inside of the base, and the connecting ring is rotationally connected to the base through a bearing.

[0012] As a preferred technical scheme, the clamping block is provided with anti-skid lines arranged horizontally on one side of the outer wall close to the center of the rotary table.

[0013] As a preferred technical scheme, the bottom of the rotary table is close to the top of the base.

[0014] Compared with the prior art, the metal processing turning and clamping machine tool clamp has the advantages that:

[0015] The metal processing turning and clamping machine tool clamp has the advantages that: BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 FIG. 1 is a schematic diagram of the overall structure of the metal processing turning and clamping machine tool clamp according to the present application.

[0017] Figure 2 FIG. 2 is another schematic diagram of the overall structure of the metal processing turning and clamping machine tool clamp according to the present application.

[0018] Figure 3 FIG. 3 is a schematic diagram of the partial structure of the metal processing turning and clamping machine tool clamp according to the present application. Figure 2

[0019] The meanings of the various reference numerals in the drawings are as follows:

[0020] 1, base; 10, mounting groove; 11, drive gear; 12, mounting plate; 13, drive motor; 2, annular fixing plate; 20, fixing hole; 3, rotary table; 30, track groove; 31, lead screw; 32, clamping block; 33, adjusting motor; 34, gear ring; 35, pointer; 36, connecting ring; 4, angle scale. DETAILED DESCRIPTION

[0021] ​With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be described clearly and completely. Obviously, the described embodiments are only some of the embodiments of the present application, but not all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0022] Please refer to Figures 1-3 The present application provides a technical solution:

[0023] The metal processing grinding machine tool clamp comprises a base 1, a rotary table 3 is rotatably installed at the center of the top of the base 1, an angle scale 4 is arranged at the edge of the top of the base 1, a pointer 35 is fixed to the circumferential outer wall of the rotary table 3, at least three track grooves 30 are formed in the top of the rotary table 3, and the track grooves 30 are arranged in a circular array, a clamping block 32 is slidably installed in each track groove 30, a lead screw 31 is rotatably installed in each track groove 30 and is threadedly connected with the clamping block 32, adjustment motors 33 equal in number to the lead screws 31 are installed on the circumferential outer wall of the rotary table 3, and the output shafts of the adjustment motors 33 are coaxially fixed with the lead screws 31. The metal processing grinding machine tool clamp has the functions of rotation and clamping. The rotary table 3 arranged on the base 1 can flexibly adjust the angle of the workpiece. The track grooves 30 and the clamping blocks 32 on the rotary table 3, in cooperation with the lead screws 31 and the adjustment motors 33, can conveniently clamp and fix the workpiece and facilitate the adjustment of the position and clamping force of the workpiece. This design greatly improves the flexibility and practicability of the clamp and can meet the clamping requirements of workpieces of different shapes and sizes.

[0024] As a preferred embodiment, the pointer 35 is arranged at the top of the circumferential outer wall of the rotary table 3, and a gear ring 34 is welded to the bottom of the circumferential outer wall of the rotary table 3, and a driving gear 11 is engaged with the gear ring 34. The pointer 35, the gear ring 34 and the driving gear 11 can accurately control and read the rotation angle of the rotary table 3, thereby improving the machining precision. Meanwhile, the automation control can be easily realized.

[0025] As a preferred embodiment, an installation plate 12 is integrally formed on the circumferential outer wall of the base 1, the driving gear 11 is rotatably installed on the installation plate 12, a driving motor 13 is fixedly installed below the installation plate 12, and the output shaft of the driving motor 13 is coaxially fixed with the driving gear 11. The installation plate 12 and the driving motor 13 can conveniently drive the rotary table 3 to rotate, thereby realizing the automatic rotation and adjustment of the workpiece and improving the machining efficiency.

[0026] As a preferred embodiment of the present application, the outer circumferential wall of the base 1 is provided with a mounting groove 10 at the position of the driving motor 13, and the driving motor 13 is partially arranged in the mounting groove 10. The mounting groove 10 is arranged to facilitate the installation of the driving motor 13.

[0027] As a preferred embodiment of the present application, an annular fixing plate 2 is integrally formed at the bottom of the outer circumferential wall of the base 1, and the annular fixing plate 2 is provided with fixing holes 20 arranged at equal intervals. The design of the annular fixing plate 2 and the fixing holes 20 enables the clamp to be stably fixed on the machine tool, improving the stability and safety of work.

[0028] As a preferred embodiment of the present application, a connecting ring 36 is coaxially welded at the center of the bottom of the rotary table 3, and the connecting ring 36 is inserted into the interior of the base 1 and rotationally connected with the base 1 through a bearing. The design of the connecting ring 36 and the bearing enables the rotary table 3 to rotate smoothly, reducing friction and wear and improving the service life.

[0029] As a preferred embodiment of the present application, the clamping block 32 is provided with anti-skid lines arranged horizontally on one side of the outer wall close to the center of the rotary table 3. The anti-skid lines arranged on the clamping block 32 can increase the friction between the clamping block 32 and the workpiece, preventing the workpiece from sliding or falling off during processing and improving the processing safety.

[0030] As a preferred embodiment of the present application, the bottom of the rotary table 3 is close to the top of the base 1. The design of the close arrangement of the bottom of the rotary table 3 and the top of the base 1 can reduce the entry of dust and sundries, protect the internal mechanism, and make the overall structure more compact and beautiful. This design also helps to improve the stability and rotation accuracy of the rotary table 3.

[0031] In use, the metal processing grinding machine clamp of the present application first enables the user to stably fix the entire clamp on a machine tool or other working platform through the fixing holes 20 on the annular fixing plate 2, ensuring the stability and safety of work.

[0032] When it is necessary to clamp the workpiece, the user can adjust the clamping block 32 according to the shape and size of the workpiece. By starting the corresponding adjusting motor 33, the motor output shaft drives the screw rod 31 to rotate. Since the screw rod 31 is threadedly connected with the clamping block 32, the rotation of the screw rod 31 drives the clamping block 32 to slide in the track groove 30, thereby achieving the clamping or releasing of the workpiece.

[0033] When it is necessary to adjust the angle of the workpiece, the user can start the driving motor 13. The output shaft of the driving motor 13 drives the driving gear 11 to rotate, and since the driving gear 11 is engaged with the gear ring 34 on the outer wall of the rotary table 3, the rotation of the driving gear 11 drives the rotary table 3 to rotate. The angle of the rotary table 3 can be accurately read and controlled through the angle scale line 4 on the base 1 and the pointer 35 on the rotary table 3, thereby achieving the accurate adjustment of the angle of the workpiece.

[0034] In summary, the metal processing grinding machine tool clamp combines the rotation and clamping functions, realizes flexible adjustment and stable clamping of the workpiece angle, and greatly improves the flexibility and precision of processing.

[0035] The basic principle, main features and advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above examples, and the above examples and descriptions in the specification are only preferred examples of the utility model and are not intended to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model can also have various changes and improvements, and these changes and improvements all fall within the scope of the claimed utility model. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A lathe fixture for metal working, comprising a base (1), characterised in that: The base (1) top center is rotatably installed with a rotary table (3), the base (1) top near the edge is provided with angle scale line (4), the rotary table (3) circumferential outer wall is fixed with a pointer (35), the rotary table (3) top is provided with at least three track slots (30), and several track slots (30) are circularly arranged, each track slot (30) is slidably installed with a clamping block (32), each track slot (30) is rotatably installed with a threaded rod (31) which is threadedly connected with the clamping block (32), the rotary table (3) circumferential outer wall is installed with the equal number of adjusting motor (33) with threaded rod (31), the output shaft of several adjusting motor (33) is coaxially fixed with several threaded rods (31) respectively.

2. The metalworking turning machine fixture of Claim 1 wherein: The pointer (35) is arranged on the rotary table (3) circumferential outer wall near the top, the rotary table (3) circumferential outer wall near the bottom is welded with a gear ring (34), the gear ring (34) is engaged with the driving gear (11).

3. The metalworking turning machine fixture of Claim 2 wherein: The base (1) circumferential outer wall is integrally formed with an installation plate (12), the driving gear (11) is rotatably installed on the installation plate (12), the driving motor (13) is fixedly installed below the installation plate (12), the output shaft of the driving motor (13) is coaxially fixed with the driving gear (11).

4. The metalworking turning machine fixture of Claim 3 wherein: The base (1) circumferential outer wall is provided with a mounting groove (10) at the driving motor (13), and the driving motor (13) is partially arranged in the mounting groove (10).

5. The metalworking turning machine fixture of Claim 4 wherein: the first and second clamping members are each formed of a single piece of material. The base (1) circumferential outer wall is integrally formed with a ring-shaped fixing plate (2) at the bottom, and the ring-shaped fixing plate (2) is provided with fixed holes (20) arranged at equal intervals. ​ 6. The metalworking turning machine fixture of Claim 5 wherein: The rotary table (3) bottom center is coaxially welded with a connecting ring (36), the connecting ring (36) is inserted into the base (1) and rotatably connected with the base (1) through a bearing.

7. The metalworking turning machine fixture of Claim 6 wherein: The clamping block (32) is provided with anti-skid lines on one side outer wall near the center of the rotary table (3).

8. The metalworking turning machine fixture of Claim 7 wherein: The rotary table (3) bottom is close to the top of the base (1).