CN221047853U

CN221047853U - Clamping mechanism for machining mechanical parts

Info

Publication number: CN221047853U
Application number: CN202322570042.6U
Authority: CN
Inventors: 胡英俊; 胡大伟; 陈明祥
Original assignee: Lu'an Xincheng Material Technology Co ltd
Current assignee: Lu'an Xincheng Material Technology Co ltd
Priority date: 2023-09-21
Filing date: 2023-09-21
Publication date: 2024-05-31
Anticipated expiration: 2033-09-21

Abstract

The utility model relates to a clamping mechanism for machining mechanical parts, which comprises an operation table, wherein four supporting columns are symmetrically arranged at the lower end of the operation table, a lifting frame is arranged at the lower end of the operation table, lifting plates are movably arranged in the lifting frame, two ends of each lifting plate respectively penetrate through the lifting frame and are fixedly connected with supporting arms, a rotating seat is rotatably connected to each supporting arm through a bearing, a driving chamber is arranged in each lifting plate, a double-shaft motor is arranged in the driving chamber, two driving ends of the double-shaft motor are respectively provided with a rotating rod, one end of each rotating rod penetrates through the driving chamber and the rotating seat and is connected with a driving belt structure, two ends of the rotating seat respectively penetrate through the supporting arms and extend to the outside of the supporting arms, a rotating cylinder is rotatably connected to the rotating seat through the bearing, one end of each rotating cylinder is fixedly connected with a clamping plate through the rotating cylinder, mechanical parts with different widths can be clamped and fixed, and simultaneously, the height of each mechanical part can be adjusted according to different heights, and the stability of the mechanical parts after being clamped is improved.

Description

Clamping mechanism for machining mechanical parts

Technical Field

The utility model relates to the technical field of machining of mechanical parts, in particular to a clamping mechanism for machining of mechanical parts.

Background

The machine part, also called machine element, is the basic element constituting the machine and is an inseparable single piece constituting the machine and the machine. When the mechanical part is produced, for example, when the mechanical part is drilled, the mechanical part needs to be clamped and fixed through a clamping structure.

The existing clamping mechanism for machining the mechanical parts is inconvenient to turn over the fixed mechanical parts after clamping and fixing the mechanical parts, and because in the machining process of the mechanical parts such as drilling, drilling is needed on two sides of the mechanical parts in many cases, workers are needed to detach the machined mechanical parts on one side for turning over, then the other side is machined after clamping and fixing again, the operation process is very complicated, the working time is wasted, and meanwhile, the working efficiency of machining the mechanical parts is reduced; secondly, the existing clamping mechanism for machining mechanical parts can only be used for fixing mechanical parts with the same width and size, so that the flexibility and the adaptability are low, when the mechanical parts with different width and sizes are required to be machined, the different clamping mechanisms are required to be replaced, the investment of cost is increased, and the use is very complicated; in addition, the existing clamping mechanism for machining mechanical parts cannot be adjusted in height generally, and when the clamping position of the mechanical parts needs to be fixed to the higher mechanical parts, the clamping position is still the bottom of the mechanical parts, so that the mechanical parts are unstable to clamp and easy to move in the machining process, and the normal machining of the mechanical parts is affected.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a clamping mechanism for machining mechanical parts, which solves the problem that the clamping mechanism for machining the mechanical parts is inconvenient to turn over the fixed mechanical parts after clamping and fixing the mechanical parts.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a fixture for mechanical part processing, includes the operation panel, operation panel lower extreme symmetry is equipped with four support columns, the operation panel lower extreme is equipped with the crane, the crane internalization is equipped with the lifter plate, the lifter plate both ends pass crane fixedly connected with support arm respectively, every be connected with the roating seat through the bearing rotation on the support arm, be equipped with the driving chamber in the lifter plate, be equipped with the biax motor in the driving chamber, two drive ends of biax motor are equipped with the bull stick respectively, every be connected with the drive belt structure between driving chamber and the roating seat is passed to bull stick one end, the roating seat both ends pass the support arm respectively and extend to the support arm outside, be connected with the rotary drum through the bearing rotation in the roating seat, rotary drum internal thread connection has the screw rod, screw rod one end passes rotary drum fixedly connected with grip block, grip block one side is equipped with two gag lever posts, two the gag lever posts all are connected with the roating seat is convenient for take out the automatic mechanical part that the centre gripping is fixed to overturn to can carry out processing to mechanical part two sides, and the staff frequently carries out centre gripping and dismantles etc. face, has just need not to have improved the manual operation, has very simple operation to carry out the processing efficiency to the mechanical part, thereby has improved the working efficiency.

In a further preferred embodiment, one end of each limiting rod penetrates through the rotating seat to be connected with a first limiting plate, so that limiting rods can be conveniently limited.

In a further preferred embodiment, one end of the rotary drum is connected with a toothed belt penetrating through the rotary seat, and the toothed belt is connected with a gear in a meshed manner, so that the rotary drum can rotate conveniently.

In a further preferred embodiment, the gear is fixedly connected with a first motor, and the first motor is fixedly arranged on the rotating seat, so that the gear can rotate conveniently.

In a further preferred aspect, one end of the screw rod penetrates through the rotary cylinder to be connected with a second limiting plate, so that the screw rod is limited conveniently.

In a further preferred embodiment, the lower end of the lifting frame is provided with a second motor, the driving end of the second motor penetrates through the lifting frame to be connected with a screw rod, one end of the screw rod is rotationally connected with the operating platform, and the screw rod is in threaded connection with the lifting plate so as to facilitate the lifting plate to move up and down.

In a further preferred aspect, two limiting columns are fixedly arranged between the lifting frame and the operating platform, and the two limiting columns are movably connected with the lifting plate, so that the limiting columns are convenient for limiting the lifting plate during movement.

Compared with the prior art, the utility model provides the clamping mechanism for machining the mechanical parts, which has the following beneficial effects:

1. According to the utility model, through matching of the operation table, the support column, the lifting frame, the lifting plate, the support arm, the rotating seat, the driving chamber, the double-shaft motor, the rotating rod, the driving belt structure, the rotating cylinder, the screw rod, the clamping plate and the limiting rod, the clamping and fixing mechanical parts can be automatically turned over, so that the two sides of the mechanical parts can be processed, manual turning operations such as clamping and dismounting the mechanical parts are not required to be frequently carried out by a worker, the working time is saved, the operation is simple and the use is very convenient, and the working efficiency of processing the two sides of the mechanical parts is improved.

2. According to the utility model, the rotary cylinder, the screw rod, the clamping plates, the limiting rod, the first limiting plate, the toothed belt, the gear, the first motor and the second limiting plate are matched, so that the moving distance of the two clamping plates can be increased, mechanical parts with different width sizes can be clamped and fixed, other clamping structures are not required to be replaced, the flexibility and the adaptability of the whole clamping mechanism are improved, the cost investment is saved, and the use is very convenient.

3. According to the utility model, the lifting frame, the lifting plate, the second motor, the screw rod and the limiting column are matched, so that the height of the clamping mechanism can be adjusted according to mechanical parts with different heights, and the clamping position is positioned at the middle position of the mechanical parts, thereby improving the stability of the mechanical parts after clamping, avoiding the phenomenon of movement in the machining process, and ensuring the normal machining of the mechanical parts.

Drawings

FIG. 1 is a schematic view of the whole structure of a clamping mechanism for machining mechanical parts;

FIG. 2 is an enlarged schematic view of a portion of FIG. 1A according to the present utility model;

FIG. 3 is a schematic cross-sectional view of a portion of a swivel mount and a coupling member thereof according to the present utility model;

FIG. 4 is a schematic view of a section of a lifting frame and its connecting parts according to the present utility model;

fig. 5 is a schematic sectional view of a driving chamber and a connecting part thereof according to the present utility model.

In the figure: 1. an operation table; 2. a support column; 3. a lifting frame; 4. a lifting plate; 5. a support arm; 6. a rotating seat; 7. a driving chamber; 8. a biaxial motor; 9. a rotating rod; 10. a drive belt structure; 11. a rotary drum; 12. a screw; 13. a clamping plate; 14. a limit rod; 15. a first limiting plate; 16. a toothed belt; 17. a gear; 18. a first motor; 19. a second limiting plate; 20. a second motor; 21. a screw rod; 22. and a limit column.

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. 1-5, a clamping mechanism for machining mechanical parts comprises an operation table 1, four support columns 2 are symmetrically arranged at the lower end of the operation table 1, a lifting frame 3 is arranged at the lower end of the operation table 1, lifting plates 4 are movably arranged in the lifting frame 3, two ends of each lifting plate 4 respectively penetrate through the lifting frame 3 and are fixedly connected with support arms 5, each support arm 5 is rotatably connected with a rotary seat 6 through a bearing, a driving chamber 7 is arranged in each lifting plate 4, a double-shaft motor 8 is arranged in each driving chamber 7, two driving ends of each double-shaft motor 8 are respectively provided with a rotary rod 9, one end of each rotary rod 9 penetrates through a driving belt structure 10 between each driving chamber 7 and the rotary seat 6, two ends of each rotary seat 6 respectively penetrate through the support arms 5 and extend to the outside of the support arms 5, a rotary cylinder 11 is rotatably connected in the rotary seat 6 through a bearing, one end of each rotary cylinder 11 is fixedly connected with a screw rod 12 through the rotary cylinder 11, two limiting rods 14 are arranged on one side of each clamping plate 13 and are connected with a rotary seat 6 in a drawing and inserting mode.

In this embodiment, one end of each limiting rod 14 passes through the rotary seat 6 to be connected with a first limiting plate 15, and when the limiting rods 14 move, the limiting rods 14 drive the first limiting plates 15 to move, and the first limiting plates 15 limit the limiting rods 14.

In this embodiment, one end of the rotary drum 11 passes through the rotary seat 6 to be connected with a toothed belt 16, the toothed belt 16 is in meshed connection with a gear 17, and when the gear 17 rotates, the gear 17 drives the toothed belt 16 to rotate, and the toothed belt 16 drives the rotary drum 11 to rotate.

In this embodiment, the gear 17 is fixedly connected with a first motor 18, the first motor 18 is fixedly disposed on the rotating seat 6, the first motor 18 is started, and the first motor 18 drives the gear 17 to rotate.

In this embodiment, one end of the screw 12 passes through the rotary cylinder 11 and is connected with a second limiting plate 19, when the screw 12 moves, the screw 12 drives the second limiting plate 19 to move, and the second limiting plate 19 limits the screw 12.

In this embodiment, the lower end of the lifting frame 3 is provided with a second motor 20, the driving end of the second motor 20 penetrates through the lifting frame 3 to be connected with a screw rod 21, one end of the screw rod 21 is rotationally connected with the operating platform 1, the screw rod 21 is in threaded connection with the lifting plate 4, the second motor 20 is started, and the second motor 20 drives the screw rod 21 to rotate, so that the lifting plate 4 moves.

In this embodiment, two limiting posts 22 are fixedly arranged between the lifting frame 3 and the operation table 1, the two limiting posts 22 are movably connected with the lifting plate 4, and when the lifting plate 4 moves, the two limiting posts 22 limit the lifting plate 4.

Example two

In summary, when using, when carrying out drilling to the machine part, place the machine part that needs processing between two grip blocks 13 on the operation panel 1, start second motor 20, second motor 20 drives lead screw 21 rotatory for lifter plate 4 upwards moves along two spacing posts 22, lifter plate 4 drives support arm 5, roating seat 6, rotary drum 11, screw rod 12 and grip block 13 upwards to the height of two grip blocks 13 is adjusted according to the height of machine part, makes two grip blocks 13 be located the intermediate position of machine part. Simultaneously, two first motors 18 are started, the first motors 18 drive gears 17 to rotate, the gears 17 drive the rotary cylinders 11 to rotate through toothed belts 16, the rotary cylinders 11 are in threaded connection with the screw rods 12, the screw rods 12 move due to the rotation of the rotary cylinders 11, the screw rods 12 drive two limiting rods 14 to be inserted into the rotary cylinders 11 to move to limit the screw rods 12, the screw rods 12 drive the clamping plates 13 to move, and the two clamping plates 13 are matched to clamp and fix mechanical parts with different widths. When the first motor 18 is reversed, the two clamping plates 13 can loosen the mechanical parts, the first limiting plate 15 limits the limiting rod 14, and the second limiting plate 19 limits the screw 12.

Example III

To sum up, when the one side processing to the mechanical part is accomplished the back, when needs overturn to the mechanical part, start second motor 20 for lifter plate 4 drives support arm 5, roating seat 6, rotatory section of thick bamboo 11, screw rod 12, grip block 13 and the fixed mechanical part of centre gripping upwards move, start biax motor 8, biax motor 8 drives two bull sticks 9 rotation, every bull stick 9 passes through drive belt structure 10 and drives roating seat 6 rotation, make roating seat 6 drive rotatory section of thick bamboo 11 through first motor 18, gear 17 and toothed belt 16, rotatory section of thick bamboo 11 drives screw rod 12, gag lever post 14, grip block 13 and the fixed mechanical part of centre gripping rotates 180 degrees, thereby accomplish the upset with the mechanical part rotation. Then, the second motor 20 is started, the second motor 20 is reversed, so that the lifting plate 4 drives the supporting arm 5, the rotating seat 6, the rotating cylinder 11, the screw 12, the clamping plate 13 and the mechanical parts which are clamped and fixed to move to the operating platform 1, and the other surface of the mechanical parts is processed.

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. The utility model provides a fixture for machine part processing, includes operation panel (1), its characterized in that, operation panel (1) lower extreme symmetry is equipped with four support columns (2), operation panel (1) lower extreme is equipped with crane (3), crane (3) internal motion is equipped with lifter plate (4), crane (3) fixedly connected with support arm (5) are passed respectively at lifter plate (4) both ends, every be connected with roating seat (6) through the bearing rotation on support arm (5), be equipped with driving chamber (7) in lifter plate (4), be equipped with biax motor (8) in driving chamber (7), two drive ends of biax motor (8) are equipped with bull stick (9) respectively, every bull stick (9) one end is passed and is connected with drive belt structure (10) between driving chamber (7) and roating seat (6), roating seat (6) both ends are passed support arm (5) respectively and are extended to support arm (5) outside, be connected with rotary cylinder (11) through the bearing rotation in roating seat (6), rotary cylinder (12) are connected with rotary cylinder (12) through the bearing rotation, two screw rod (13) are connected with screw rod (13) one side of clamping plate (13), the two limit rods (14) are connected with the rotary seat (6) in a drawing and inserting mode.

2. The clamping mechanism for machining mechanical parts according to claim 1, wherein: one end of each limiting rod (14) penetrates through the rotating seat (6) to be connected with a first limiting plate (15).

3. The clamping mechanism for machining mechanical parts according to claim 1, wherein: one end of the rotary cylinder (11) penetrates through the rotary seat (6) to be connected with a toothed belt (16), and the toothed belt (16) is connected with a gear (17) in a meshed mode.

4. A clamping mechanism for machining mechanical parts according to claim 3, wherein: the gear (17) is fixedly connected with a first motor (18), and the first motor (18) is fixedly arranged on the rotating seat (6).

5. The clamping mechanism for machining mechanical parts according to claim 1, wherein: one end of the screw rod (12) penetrates through the rotary cylinder (11) to be connected with a second limiting plate (19).

6. The clamping mechanism for machining mechanical parts according to claim 1, wherein: the lifting frame is characterized in that a second motor (20) is arranged at the lower end of the lifting frame (3), a driving end of the second motor (20) penetrates through the lifting frame (3) and is connected with a lead screw (21), one end of the lead screw (21) is rotationally connected with the operating platform (1), and the lead screw (21) is in threaded connection with the lifting plate (4).

7. The clamping mechanism for machining mechanical parts according to claim 6, wherein: two limit posts (22) are fixedly arranged between the lifting frame (3) and the operating platform (1), and the two limit posts (22) are movably connected with the lifting plate (4).