Floating chuck type tightening machine

By introducing structures such as outer ring limit ring, inner ring limit ring, support base, clamping pliers into the floating chuck tightening machine, and using the servo motor to drive the gear system, the problem that existing floating chuck tightening machines are difficult to clamp workpieces in different shapes is solved, and the stable clamping of workpieces in different shapes is achieved, and the applicability and stability of the equipment are improved.

CN223044050UActive Publication Date: 2025-07-01山东众诚新能源股份有限公司
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Patent Information

Application Number
CN202422024355.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-21
Publication Date
2025-07-01
Estimated Expiration
2034-08-21

AI Technical Summary

Technical Problem

Existing floating chuck tightening machines are difficult to effectively clamp workpieces of different shapes, resulting in unstable installation.

Method used

A floating chuck tightening machine is designed. By setting up structures such as outer ring limit ring, inner ring limit ring, support base, floating chuck body, clamping pliers and other structures on the operating table, combined with the servo motor driving gear system, the chuck body can rotate and stabilize the workpiece through clamping pliers and limiting clamping frames, achieving stable clamping of workpieces of different shapes.

Benefits of technology

It realizes stable clamping of workpieces of different shapes, and improves the applicability and installation stability of the tightening machine.

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    Figure CN223044050U_ABST
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Abstract

The utility model relates to the technical field of floating chucks, in particular to a floating chuck type tightening machine which comprises an operation table, an installation hole is formed in the top face of the operation table, the surface of the installation hole is fixedly connected with the outer ring surface of an outer ring limiting ring, and an inner ring limiting ring is arranged in the outer ring limiting ring. The floating chuck type tightening machine has the advantages that the surface of the supporting base is arranged in the inner ring limiting ring, then the top face of the supporting base is fixedly connected with the bottom face of the floating chuck body, and the floating chuck type tightening machine is arranged in the inner ring limiting ring and fixedly connected with the surface of the supporting base. The floating chuck body can act on the top face of the operation table, the clamping pincers are arranged on the top face of the floating chuck body, a workpiece is clamped and stabilized on the top face of the floating chuck body through the clamping pincers, and the bottom face of the supporting frame of the tightening machine body is fixedly connected with the top face of the operation table. Therefore, bolts on the surface of a workpiece clamped on the top face of the floating chuck body are screwed through the tightening machine body.
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Description

Technical Field

[0001] The utility model relates to the technical field of floating chuck type, and particularly relates to a floating chuck type tightening machine. Background Technique

[0002] The chuck type tightening machine is an automated fastening device, which is widely used in various industrial production fields, especially in industries such as automobile manufacturing, machining, and electronic assembly. Its main function is to tighten two objects that can be threadedly connected to ensure the tightness and safety of product assembly.

[0003] However, in the existing technology, in the existing metal cutting processing, a three-jaw chuck is often used to clamp or loosen metal workpieces to facilitate the processing of metal workpieces. However, the chuck is often used in the installation of the tightening machine in the equipment. When a tightening machine for multiple different bolts is required, the chuck needs to clamp the surfaces of workpieces with different shapes.

[0004] Therefore, we need a floating chuck type tightening machine to solve the problem of workpiece installation clamping of the existing floating chuck type tightening machine, and it can also realize the clamping of the surfaces of workpieces with different shapes by the floating chuck type tightening machine. Content of the Utility Model

[0005] The purpose of the utility model is to provide a floating chuck type tightening machine to solve the problem of workpiece installation clamping of the existing floating chuck type tightening machine in the above background technique, and it can also realize the clamping of the surfaces of workpieces with different shapes by the floating chuck type tightening machine.

[0006] To achieve the above purpose, the utility model provides the following technical solution: A floating chuck type tightening machine includes an operation table. An installation hole is opened on the top surface of the operation table, and the outer surface of the outer ring limiting ring is fixedly connected to the surface of the installation hole. An inner ring limiting ring is arranged inside the outer ring limiting ring. The inner surface of the inner ring limiting ring is fixedly connected to the surface of the support base. The top surface of the support base is fixedly connected to the bottom surface of the floating chuck body. A clamping pliers is arranged on the top surface of the floating chuck body. The bottom surface of the support frame of the tightening machine body is fixedly connected to the top surface of the operation table.

[0007] Preferably, an integrally formed support frame is arranged at the bottom of the operation table. A servo motor is fixedly connected to the top surface of the support frame at the bottom of the operation table. The end of the power output shaft of the servo motor is fixedly connected to the bottom surface of the driving gear. The teeth of the driving gear mesh with the teeth of the transmission gear. The top surface of the transmission gear is fixedly connected to the bottom surface of the support base.

[0008] Preferably, a positioning hole is formed in the top surface of the clamping pliers, a positioning rod is inserted into the surface of the positioning hole, the top end of the positioning rod is fixedly connected to the inner top surface of the limit clamping frame, an integrally formed clamping block is arranged on the top surface of the limit clamping frame, and an anti-slip pad is arranged on the outer surface of the clamping block.

[0009] Preferably, two positioning holes are provided, and the two positioning holes are arranged on the top surface of the clamping pliers. The depth of the positioning hole is equal to the height dimension of the positioning rod.

[0010] Preferably, the limit clamping frame is arranged in a "C" shape, and the surface width dimension of the limit clamping frame is equal to the width dimension of the clamping pliers.

[0011] Preferably, the clamping block is arranged in an arc shape. Three clamping blocks are provided, and the three clamping blocks are arranged in a circular array along the center point of the floating chuck body.

[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows: By fixedly connecting the top surface of the support base to the bottom surface of the floating chuck body, the floating chuck body can act on the top surface of the operating table. By arranging a clamping pliers on the top surface of the floating chuck body, the workpiece can be clamped and fixed on the top surface of the floating chuck body through the clamping pliers. By using the tightening machine body to rotate the bolts on the surface of the workpiece clamped on the top surface of the floating chuck body, when the driving gear rotates, it meshes with the transmission gear to drive the support base to rotate. Therefore, the floating chuck body on the top surface of the support base automatically rotates on the top surface of the operating table. By inserting the surface of the positioning rod into the surface of the positioning hole and fixedly connecting the top surface of the positioning rod to the inner top surface of the limit clamping frame, the limit clamping frame can be stably installed on the surface of the clamping pliers. By arranging an integrally formed clamping block on the top surface of the limit clamping frame, the surface of the workpiece with an irregular shape can be clamped on the top surface of the floating chuck body through the clamping block; further solving the problem of workpiece installation and clamping of the existing floating chuck type tightening machine, and also realizing the clamping of workpieces with different shapes on the surface by the floating chuck type tightening machine. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 is a three-dimensional schematic diagram of the overall structure of the present utility model;

[0014] Figure 2 is a top view schematic diagram of the operating table structure of the present utility model;

[0015] Figure 3 is Figure 2 the sectional view taken along line A-A in

[0016] Figure 4 is a top view schematic diagram of the clamping pliers structure of the present utility model;

[0017] Figure 5 is Figure 4 the sectional view taken along line B-B in

[0018] Figure 6 Schematic diagram of the connection between the driving gear and the transmission gear;

[0019] Figure 7 Schematic diagram of the connection between the floating chuck body and the clamping pliers;

[0020] Figure 8 Schematic diagram of the connection between the clamping pliers and the limit card frame.

[0021] In the figure: operating table 1, floating chuck body 2, tightening machine body 3, inner ring limit ring 4, clamping pliers 5, driving gear 6, servo motor 7, positioning hole 8, positioning rod 9, limit card frame 10, anti-slip pad 11, outer ring limit ring 12, transmission gear 13, mounting hole 14, support base 15, clamping block 16. Specific implementation mode

[0022] In order to clearly and completely describe the purpose, technical solution of the present utility model, and make the advantages more clearly understood, the following further details the embodiments of the present utility model with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are part of the embodiments of the present utility model, rather than all of the embodiments, and are only used to explain the embodiments of the present utility model, not to limit the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art without creative work fall within the scope of protection of the present utility model. Embodiment 1

[0023] Please refer to Figures 1-8 , the present utility model provides a technical solution: a floating chuck type tightening machine, including an operating table 1, a mounting hole 14 is opened on the top surface of the operating table 1, the outer surface of the outer ring limit ring 12 is fixedly connected to the surface of the mounting hole 14, an inner ring limit ring 4 is arranged inside the outer ring limit ring 12, the inner surface of the inner ring limit ring 4 is fixedly connected to the surface of the support base 15, the top surface of the support base 15 is fixedly connected to the bottom surface of the floating chuck body 2, a clamping pliers 5 is arranged on the top surface of the floating chuck body 2, the bottom surface of the support frame of the tightening machine body 3 is fixedly connected to the top surface of the operating table 1. By supporting the surface of the support base 15 inside the inner ring limit ring 4, and then fixedly connecting the top surface of the support base 15 to the bottom surface of the floating chuck body 2, the floating chuck body 2 can act on the top surface of the operating table 1. By arranging the clamping pliers 5 on the top surface of the floating chuck body 2, the workpiece can be clamped and fixed on the top surface of the floating chuck body 2 through the clamping pliers 5. By fixedly connecting the bottom surface of the support frame of the tightening machine body 3 to the top surface of the operating table 1, the bolts on the surface of the workpiece clamped on the top surface of the floating chuck body 2 can be screwed by the tightening machine body 3. Embodiment 2

[0024] Refer to the attached Figures 1 to 8, on the basis of Embodiment 1, in order to enable the rubber cushion 3 to be detached from the inside of the substrate 2, an integrally formed support frame is provided at the bottom of the operating table 1. The top surface of the support frame at the bottom of the operating table 1 is fixedly connected to the servo motor 7. The end of the power output shaft of the servo motor 7 is fixedly connected to the bottom surface of the driving gear 6. The teeth of the driving gear 6 mesh with the teeth of the transmission gear 13. The top surface of the transmission gear 13 is fixedly connected to the bottom surface of the support base 15;

[0025] By fixedly connecting the end of the power output shaft of the servo motor 7 to the bottom surface of the driving gear 6, when the servo motor 7 is started, the driving gear 6 can rotate. The teeth of the driving gear 6 mesh with the teeth of the transmission gear 13, and then the top surface of the transmission gear 13 is fixedly connected to the bottom surface of the support base 15. When the driving gear 6 rotates, it meshes with the transmission gear 13 to drive the support base 15 to rotate. Therefore, the floating chuck body 2 on the top surface of the support base 15 automatically rotates on the top surface of the operating table 1. Embodiment 3

[0026] Refer to the appendix Figures 1 to 8 , on the basis of Embodiment 2, in order to prevent the rubber cushion 3 from detaching from the inside of the substrate 2, a positioning hole 8 is provided on the top surface of the clamping pliers 5. A positioning rod 9 is inserted into the surface of the positioning hole 8. The top end of the positioning rod 9 is fixedly connected to the inner top surface of the limit clamping frame 10. An integrally formed clamping block 16 is provided on the top surface of the limit clamping frame 10. An anti-slip pad 11 is provided on the outer surface of the clamping block 16;

[0027] By inserting the surface of the positioning rod 9 into the surface of the positioning hole 8 and fixedly connecting the top surface of the positioning rod 9 to the inner top surface of the limit clamping frame 10, the limit clamping frame 10 can be stably installed on the surface of the clamping pliers 5. An integrally formed clamping block 16 is provided on the top surface of the limit clamping frame 10, so that the surface of the workpiece with an irregular shape can be clamped on the top surface of the floating chuck body 2 through the clamping block 16.

[0028] In actual use, the surface of the inner support base 15 of the inner ring limiting ring 4 is passed through, and then the top surface of the support base 15 is fixedly connected to the bottom surface of the floating chuck body 2, so that the floating chuck body 2 can act on the top surface of the operating table 1. By arranging the clamping pliers 5 on the top surface of the floating chuck body 2, the workpiece can be clamped and fixed on the top surface of the floating chuck body 2 through the clamping pliers 5. By fixedly connecting the bottom surface of the support frame of the tightening machine body 3 to the top surface of the operating table 1, the bolts on the surface of the workpiece clamped on the top surface of the floating chuck body 2 can be screwed by the tightening machine body 3. By fixedly connecting the end of the power output shaft of the servo motor 7 to the bottom surface of the driving gear 6, when the servo motor 7 is started, the driving gear 6 can rotate. The teeth of the driving gear 6 are meshed with the teeth of the transmission gear 13, and then the top surface of the transmission gear 13 is fixedly connected to the bottom surface of the support base 15. When the driving gear 6 rotates, it meshes with the transmission gear 13 to drive the support base 15 to rotate. Therefore, the floating chuck body 2 on the top surface of the support base 15 automatically rotates on the top surface of the operating table 1. By inserting the surface of the positioning rod 9 into the surface of the positioning hole 8 and fixedly connecting the top surface of the positioning rod 9 to the inner top surface of the limit card frame 10, the limit card frame 10 can be stably installed on the surface of the clamping pliers 5. An integrally formed clamping block 16 is arranged on the top surface of the limit card frame 10, so that the surface of the workpiece with an irregular shape can be clamped on the top surface of the floating chuck body 2 through the clamping block 16.

[0029] Although the embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A floating chuck type tightening machine, comprising an operating table (1), characterized in that: The top surface of the operating table (1) is provided with a mounting hole (14). The surface of the mounting hole (14) is fixedly connected to the outer surface of the outer ring limiting ring (12). An inner ring limiting ring (4) is arranged inside the outer ring limiting ring (12). The inner surface of the inner ring limiting ring (4) is fixedly connected to the surface of the support base (15). The top surface of the support base (15) is fixedly connected to the bottom surface of the floating chuck body (2). A clamping pliers (5) is arranged on the top surface of the floating chuck body (2). The bottom surface of the support frame of the tightening machine body (3) is fixedly connected to the top surface of the operating table (1).

2. A floating chuck type tightening machine according to claim 1, characterized in that: An integrally formed support frame is arranged at the bottom of the operating table (1). A servo motor (7) is fixedly connected to the top surface of the support frame at the bottom of the operating table (1). The end of the power output shaft of the servo motor (7) is fixedly connected to the bottom surface of the driving gear (6). The teeth of the driving gear (6) are meshed with the teeth of the transmission gear (13). The top surface of the transmission gear (13) is fixedly connected to the bottom surface of the support base (15).

3. A floating chuck type tightening machine according to claim 1, characterized in that: A positioning hole (8) is arranged on the top surface of the clamping pliers (5). A positioning rod (9) is inserted into the surface of the positioning hole (8). The top end of the positioning rod (9) is fixedly connected to the inner top surface of the limiting card frame (10). An integrally formed clamping block (16) is arranged on the top surface of the limiting card frame (10). An anti-slip pad (11) is arranged on the outer surface of the clamping block (16).

4. A floating chuck type tightening machine according to claim 3, characterized in that: Two positioning holes (8) are provided, and the two positioning holes (8) are arranged on the top surface of the clamping pliers (5). The depth of the positioning hole (8) is equal to the height dimension of the positioning rod (9).

5. The floating chuck type tightening machine according to claim 3, characterized in that: The limiting card frame (10) is arranged in a "C" shape. The width dimension of the surface of the limiting card frame (10) is equal to the width dimension of the clamping pliers (5).

6. A floating chuck type tightening machine according to claim 3, characterized in that: The clamping block (16) is arranged in an arc shape. Three clamping blocks (16) are provided, and the three clamping blocks (16) are arranged in a circular array along the center point of the floating chuck body (2).