CN219403970U

CN219403970U - Clamping mechanism

Info

Publication number: CN219403970U
Application number: CN202223054183.4U
Authority: CN
Inventors: 李伟; 袁小林; 周奇; 刘勇; 高海欧
Original assignee: Hunan Pangu Intelligent Equipment Co ltd
Current assignee: Hunan Pangu Intelligent Equipment Co ltd
Priority date: 2022-11-17
Filing date: 2022-11-17
Publication date: 2023-07-25
Anticipated expiration: 2032-11-17

Abstract

The utility model relates to a clamping mechanism which comprises a workbench, wherein a sliding table is arranged on the workbench, a sliding adjusting component is arranged between the sliding table and the workbench, a positioning seat is arranged on one side of the top end of the sliding table, a mounting seat is rotatably arranged on the positioning seat, a plurality of fixing blocks are uniformly arranged on the mounting seat, a first electric push rod is arranged on each fixing block, a clamping block is arranged at the output end of each first electric push rod, a first motor is arranged on the positioning seat in a matched manner, a supporting seat is arranged on the sliding table in a sliding manner, a supporting frame is arranged on the supporting seat, a fixing seat is arranged on one side, away from the positioning seat, of the sliding table, a second electric push rod is arranged on the fixing seat, a clamping seat is arranged on the second electric push rod, and a clamping plate is rotatably arranged on the clamping seat.

Description

Clamping mechanism

Technical Field

The utility model relates to the technical field of mechanical equipment manufacturing, in particular to a clamping mechanism.

Background

In the machining and manufacturing process of mechanical equipment, the workpiece is required to be clamped and fixed, and the existing clamping mechanism for clamping and fixing the mechanical equipment adopts the following modes when realizing the clamping and fixing of the workpiece:

one end of the workpiece is clamped and fixed: however, for longer workpieces, one end is fixed, the other end is not fixed, and the unfixed free end is easy to sink under the action of gravity, so that the stress of the clamping mechanism is unbalanced, deformation is easy to occur for a long time, and the processing stability of a workpiece is affected;

clamping and fixing two ends of a workpiece: however, this method is inconvenient for the machining operation of the end portion of the workpiece, and the machining of the end portion position is affected, which affects the machining flexibility.

In addition, the clamping mechanism for machining of the existing mechanical equipment is inconvenient to adjust the machining position of a workpiece when in use, and mainly adjusts the machining position of the workpiece by adjusting the machining part, so that the occupied space of the machining part is large, and the machining flexibility of the workpiece is poor.

Disclosure of Invention

The utility model aims to provide a clamping mechanism for solving the problems of inflexibility in use and poor stability of the existing clamping mechanism for machining mechanical equipment in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a fixture, includes the workstation, be provided with the platform that slides on the workstation, be provided with the slip regulation subassembly between platform and the workstation that slides, top one side of platform that slides is provided with the positioning seat, rotate on the positioning seat and install the mount pad, evenly be provided with a plurality of fixed blocks on the mount pad, every be provided with first electric putter on the fixed block, every first electric putter's output is provided with the clamp block, the cooperation mount pad is provided with first motor on the positioning seat, slide on the bench and slide and be provided with the supporting seat, be provided with the support frame on the supporting seat, one side that the positioning seat was kept away from to the platform that slides is provided with the fixing base, be provided with the second electric putter on the fixing base, be provided with the clamp seat on the second electric putter, rotate on the clamp seat and be provided with the clamp plate.

As a further scheme of the utility model: the sliding adjusting assembly comprises a sliding groove formed in the workbench, a sliding block is arranged at the bottom end of the sliding table in a matched mode, a driving assembly is arranged between the sliding block and the sliding table, and sliding adjustable installation of the sliding table on the workbench is achieved through the matching of the sliding groove and the sliding block.

As still further aspects of the utility model: the driving assembly comprises a driving screw rod which is rotatably arranged in the sliding groove, the sliding block is arranged on the driving screw rod in a threaded mode, the driving screw rod is arranged on the workbench in a matched mode, and a sliding table is moved and adjusted on the workbench through the second motor, the driving screw rod and the sliding block.

As still further aspects of the utility model: the supporting seat comprises a fixed column, the telescopic column that is provided with on the fixed column, the support frame is installed on flexible column, just be provided with elastic telescopic structure between flexible column and the fixed column, elastic telescopic structure is including seting up the flexible groove on the fixed column, the bottom of flexible column slides and is located flexible inslot, just be provided with the spring between the inside diapire of flexible column and flexible groove for can stretch out and draw back between fixed column and the flexible column, thereby can keep laminating between support frame and the machined part.

As still further aspects of the utility model: the sliding table is provided with a sliding groove, a first sliding block is arranged at the bottom end of the supporting seat in cooperation with the sliding groove, sliding connection between the supporting seat and the sliding table is achieved, and connection stability between the supporting seat and the sliding table is improved.

As still further aspects of the utility model: the bottom cooperation spout of clamping seat is provided with the second slider, improves the connection stability between clamping seat and the platform that slides.

Compared with the prior art, the utility model has the advantages that:

1. the utility model comprises a workbench, wherein a sliding table is arranged on the workbench, a processed workpiece is clamped and fixed on the sliding table, and a sliding groove, a sliding block, a driving screw and a second motor which are matched with each other are arranged between the sliding table and the workbench, so that the sliding table can move on the workbench, and the processing position of a workpiece can be moved.

2. According to the utility model, the mounting seat is rotatably arranged on the sliding table through the positioning seat, and the fixing block, the first electric push rod and the clamping block which are matched with each other are arranged on the mounting seat, so that the clamping and fixing of a workpiece are realized.

3. According to the utility model, the supporting seat is arranged on the sliding table, and the supporting frame is arranged on the supporting seat, so that when the free end of a workpiece is required to be processed, the middle part or the tail part of the workpiece can be supported by the supporting frame, the stability of the workpiece during processing is improved, and the deformation of the positioning seat is avoided.

4. Wherein, the supporting seat includes the fixed column, scalable being provided with the telescopic column on the fixed column, the support frame is installed on the telescopic column, and be provided with elastic telescopic structure between telescopic column and the fixed column, elastic telescopic structure is including seting up the flexible groove on the fixed column, the bottom slip of telescopic column is located flexible inslot, and be provided with the spring between the inside diapire of flexible column and flexible groove, realize the support frame and reciprocate the regulation through the cooperation of flexible groove and telescopic column, thereby when the diameter of machined part is great, can push down the supporting seat, realize the elastic support of supporting seat through the spring, thereby make the supporting seat can laminate more with the machined part, the supporting stability when improving the work piece processing.

Drawings

FIG. 1 is a schematic view of the whole structure of a clamping mechanism according to the present utility model;

FIG. 2 is a schematic diagram of the whole structure of a clamping mechanism according to the present utility model;

FIG. 3 is a cross-sectional view of the overall structure of the present utility model;

FIG. 4 is an exploded view of the connection between the skid, the support base and the clamping base according to the present utility model;

fig. 5 is a cross-sectional view showing a connection structure between a fixed column and a telescopic column in the present utility model.

In the figure: 1. a work table; 2. a sliding table; 3. a positioning seat; 4. a mounting base; 5. a fixed block; 6. a first electric push rod; 7. a clamping block; 8. a first motor; 9. a support base; 10. a support frame; 11. a fixing seat; 12. a second electric push rod; 13. a clamping seat; 14. a clamping plate; 15. a sliding groove; 16. a sliding block; 17. driving a screw; 18. a second motor; 19. fixing the column; 20. a telescopic column; 21. a telescopic slot; 22. a spring; 23. a chute; 24. a first slider; 25. and a second slider.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1:

referring to fig. 1 to 5, in an embodiment of the present utility model:

the utility model provides a fixture, including workstation 1, be provided with on the workstation 1 and slide platform 2, be provided with slip regulation subassembly between platform 2 and the workstation 1, top one side of platform 2 is provided with positioning seat 3, rotate on the positioning seat 3 and install mount pad 4, evenly be provided with a plurality of fixed blocks 5 on the mount pad 4, be provided with first electric putter 6 on every fixed block 5, the output of every first electric putter 6 is provided with clamping block 7, cooperation mount pad 4 is provided with first motor 8 on the positioning seat 3, slide and be provided with supporting seat 9 on the platform 2 that slides, be provided with support frame 10 on the supporting seat 9, one side that the fixing base 11 was kept away from to the platform 2 that slides is provided with fixing base 11, be provided with second electric putter 12 on the fixing base 11, be provided with clamping seat 13 on the second electric putter 12, rotate on the clamping seat 13 and be provided with clamping plate 14.

In the embodiment of the utility model, the following steps are included: the sliding adjustment assembly comprises a sliding groove 15 formed in the workbench 1, a sliding block 16 is arranged at the bottom end of the sliding table 2 in a matched mode, a driving assembly is arranged between the sliding block 16 and the sliding table 2, the driving assembly comprises a driving screw 17 rotatably arranged in the sliding groove 15, the sliding block 16 is arranged on the driving screw 17 in a threaded mode, the driving screw 17 is arranged on the workbench 1 in a matched mode, a second motor 18 is started when the sliding table 2 is moved and adjusted on the workbench 1, the driving screw 17 is driven to rotate through the second motor 18, the sliding block 16 moves in the sliding groove 15 through a threaded matching relation between the driving screw 17 and the sliding block 16, and therefore the sliding table 2 is driven to move on the workbench 1 to achieve position adjustment during workpiece machining.

In the embodiment of the utility model, the following steps are included: the supporting seat 9 includes the fixed column 19, scalable being provided with telescopic column 20 on the fixed column 19, support frame 10 installs on telescopic column 20, and be provided with elastic telescopic structure between telescopic column 20 and the fixed column 19, elastic telescopic structure is including seting up the flexible groove 21 on the fixed column 19, telescopic column 20's bottom slip is located flexible inslot 21, and be provided with spring 22 between the inside diapire of flexible column 20 and flexible groove 21, realize support frame 10 upper and lower movable regulation through the cooperation of flexible groove 21 and telescopic column 20, thereby when the diameter of machined part is great, can push down supporting seat 9, realize the elastic support of supporting seat 9 through spring 22, thereby make supporting seat 9 can laminate more with the machined part, support stability when improving the work piece processing.

In the embodiment of the utility model, the following steps are included: the sliding table 2 is provided with the sliding groove 23, the bottom end of the supporting seat 9 is provided with the first sliding block 24 in cooperation with the sliding groove 23, sliding installation of the supporting seat 9 on the sliding table 2 is improved through cooperation of the first sliding block 24 and the sliding groove 23, and moving stability of the supporting seat 9 on the sliding table 2 is improved.

In the embodiment of the utility model, the following steps are included: the bottom cooperation spout 23 of pressing from both sides tight seat 13 is provided with second slider 25, through the cooperation of second slider 25 and spout 23, improves the removal stability of pressing from both sides tight seat 13 on the groove that slides.

Example 2:

referring to fig. 1 to 5, the present utility model relates to a clamping mechanism, in use, one end of a workpiece to be processed is placed between clamping blocks 7, a first electric push rod 6 is started, the clamping blocks 7 are driven to move by the first electric push rod 6, clamping fixation of one end of the workpiece is achieved by matching of a plurality of clamping blocks 7, a supporting frame 10 is located at the bottom end of the workpiece, supporting of the free end of the workpiece is achieved by the supporting frame 10, then a second electric push rod 12 is started, a clamping seat 13 is pushed to move by the second electric push rod 12, a clamping plate 14 is driven to move by the clamping seat 13, and the free end of the workpiece is clamped and fixed by the clamping plate 14, so that the stability of the clamping frame during processing can be improved, in this way, when the end of the workpiece is not required to be processed, the clamping fixation of the two ends of the workpiece is achieved by matching of the clamping blocks 7 and the clamping plate 14 is not required to be clamped by the clamping plate 14, so that the tail end of the workpiece is in a free state, and is supported by the supporting of the free end of the workpiece during processing can be supported by the supporting frame 10, during processing, can, during the stability, during processing, can, by is improved, the stability, can when.

Example 3:

referring to fig. 1 to 5, in use, on the basis of embodiment 2, the first motor 8 is started, the mounting seat 4 is driven to rotate by the first motor 8, the fixing block 5 is driven to rotate by the mounting seat 4, the first electric push rod 6 is driven to rotate by the fixing block 5, the clamping block 7 is driven to rotate by the first electric push rod 6, thereby realizing the rotation driving of a workpiece, preferably, the top end of the supporting frame 10 is provided with a ball, friction between the workpiece and the supporting frame 10 can be reduced when the workpiece rotates, when the position of the workpiece needs to be adjusted, the second motor 18 is started, the driving screw 17 is driven to rotate by the second motor 18, the sliding block 16 moves in the sliding groove 15 by the threaded matching relation between the driving screw 17 and the sliding block 16, thereby driving the sliding table 2 to move on the working table 1, realizing the position adjustment when the workpiece is processed, and the use is flexible.

In all the above mentioned embodiments, the welding, the matching connection of the bolt and the nut, the bolt or the screw connection or other known connection modes can be selected according to the actual situation, and are not described in detail herein, the above description refers to the write-in fixed connection, and the welding is preferentially considered, but the protection scope of the present utility model is not limited thereto, and any person skilled in the art should be covered by the protection scope of the present utility model if the technical scheme and the inventive concept thereof are equivalent or changed within the scope of the present utility model.

Claims

1. Clamping mechanism, including workstation (1), its characterized in that: be provided with on workstation (1) and slide platform (2), be provided with slip regulation subassembly between platform (2) and workstation (1), top one side of platform (2) is provided with positioning seat (3) that slides, rotate on positioning seat (3) and install mount pad (4), evenly be provided with a plurality of fixed blocks (5) on mount pad (4), every be provided with first electric putter (6) on fixed block (5), every the output of first electric putter (6) is provided with clamp block (7), cooperation mount pad (4) are provided with first motor (8) on positioning seat (3), slide on platform (2) and be provided with supporting seat (9), be provided with support frame (10) on supporting seat (9), one side that positioning seat (3) were kept away from to platform (2) is provided with fixing base (11), be provided with second electric putter (12) on fixing base (11), be provided with clamp block (13) on second electric putter (12), clamp block (13) are provided with clamp plate (14).

2. A clamping mechanism according to claim 1, wherein: the sliding adjusting assembly comprises a sliding groove (15) formed in the workbench (1), a sliding block (16) is arranged at the bottom end of the sliding table (2) in a matched mode, and a driving assembly is arranged between the sliding block (16) and the sliding table (2).

3. A clamping mechanism according to claim 2, wherein: the driving assembly comprises a driving screw (17) which is rotatably arranged in the sliding groove (15), the sliding block (16) is arranged on the driving screw (17) in a threaded mode, and the driving screw (17) is arranged on the workbench (1) in a matched mode and is provided with a second motor (18).

4. A clamping mechanism according to claim 1, wherein: the supporting seat (9) comprises a fixed column (19), a telescopic column (20) is arranged on the fixed column (19) in a telescopic manner, the supporting frame (10) is arranged on the telescopic column (20), and an elastic telescopic structure is arranged between the telescopic column (20) and the fixed column (19).

5. A clamping mechanism as claimed in claim 4, wherein: the elastic telescopic structure comprises a telescopic groove (21) formed in a fixed column (19), the bottom end of a telescopic column (20) is slidably located in the telescopic groove (21), and a spring (22) is arranged between the telescopic column (20) and the inner bottom wall of the telescopic groove (21).

6. A clamping mechanism according to claim 1, wherein: the sliding table (2) is provided with a sliding groove (23), and the bottom end of the supporting seat (9) is provided with a first sliding block (24) in cooperation with the sliding groove (23).

7. A clamping mechanism as claimed in claim 6, wherein: the bottom end of the clamping seat (13) is provided with a second sliding block (25) in cooperation with the sliding groove (23).