CN219448474U

CN219448474U - Part clamping mechanism

Info

Publication number: CN219448474U
Application number: CN202223419529.6U
Authority: CN
Inventors: 韦运梅; 黄景会; 廖家旬; 陈荣文; 黄宝龙
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-12-20
Filing date: 2022-12-20
Publication date: 2023-08-01
Anticipated expiration: 2032-12-20

Abstract

The utility model relates to a part clamping mechanism which comprises a stand column and a fixed block, wherein a positioning clamping mechanism is arranged at the top of the stand column, a clamping adjusting mechanism is arranged in the fixed block, the positioning clamping mechanism comprises a slideway fixedly connected with the top of the stand column, an air cylinder is fixedly connected with the inside of the slideway, the output end of the air cylinder is fixedly connected with a sliding block, an electric push rod is fixedly connected with the inside of the sliding block, the output end of the electric push rod is fixedly connected with a movable block, a motor is fixedly connected with the inside of the movable block, a threaded rod is fixedly connected with the output end of the motor, a thread block is connected with the outer side thread of the threaded rod, and a first connecting block is fixedly connected with the bottom of the thread block. This part fixture, through the location fixture that sets up, adjustable fixture's position is realized scattering the location of part to automatic centre gripping to the part, its response time is short, and the operating efficiency is high, can effectively improve production efficiency.

Description

Part clamping mechanism

Technical Field

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

Background

The machining refers to the process of changing the external dimension or performance of a workpiece by a mechanical device, the machining mode can be divided into cutting machining and pressure machining according to the difference, the production process of a machine refers to the whole process of manufacturing a product from raw materials (or semi-finished products), the production process of the machine comprises the steps of transporting and storing raw materials, preparing for production, manufacturing blanks, processing and heat treating parts, assembling and debugging products, painting and packaging and the like, the content of the production process is very wide, and modern enterprises organize and guide the production by using the principles and methods of system engineering, and the production process is regarded as a production system with input and output.

Please refer to a ring-shaped part clamping mechanism of CN215478169U in which "when sorting mass-produced and processed parts, such as flanges and large bearings, larger ring-shaped parts are required, special trays and forklifts are generally required for transferring and sorting because of lack of effective gripping means, sorting efficiency is low and personnel cost is high, and when clamping parts of different sizes and shapes, dropping phenomenon is easily caused by inapplicability of part shapes and clamping mechanisms.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a part clamping mechanism which has the advantages of stable clamping, high applicability, convenient positioning and adjustment and the like, and solves the problems that the existing clamping mechanism lacks an effective grabbing means for annular parts and is easy to fall off due to the inapplicability of the part shape and the clamping mechanism when the existing clamping mechanism is used for sorting mass production and processing parts.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the part clamping mechanism comprises a stand column and a fixed block, wherein a positioning clamping mechanism is arranged at the top of the stand column, and a clamping adjusting mechanism is arranged in the fixed block;

the positioning and clamping mechanism comprises a slide way fixedly connected with the top of the upright column, a cylinder is fixedly connected to the inside of the slide way, a sliding block is fixedly connected to the output end of the cylinder, an electric push rod is fixedly connected to the inside of the sliding block, a movable block is fixedly connected to the output end of the electric push rod, a motor is fixedly connected to the inside of the movable block, a threaded rod is fixedly connected to the output end of the motor, a threaded block is connected to the outer side of the threaded rod, a first connecting block is fixedly connected to the bottom of the threaded block, a second connecting block is fixedly connected to the bottom of the movable block, and a fixed block is fixedly connected to the bottoms of the first connecting block and the second connecting block.

Further, the sliding block is convex in shape, and a limiting chute matched with the sliding block is formed in the bottom of the sliding way.

Further, the movable groove matched with the threaded block is formed in the movable block, and the threaded rod is rotationally connected with the movable block through the movable groove.

Further, a limiting groove communicated with the movable groove is formed in the bottom of the movable block, and the first connecting block is movably connected with the movable block through the limiting groove.

Further, the clamping and adjusting mechanism comprises a hinge seat fixedly connected with one side opposite to the two fixed blocks, a first clamping plate and a second clamping plate are hinged to the inside of the hinge seat, a hydraulic rod corresponding to the first clamping plate and the second clamping plate is fixedly connected to the inside of the fixed blocks, and a sliding seat in sliding connection with the first clamping plate and the second clamping plate is hinged to the output end of the hydraulic rod.

Further, the output end fixedly connected with connecting seat of hydraulic stem, the slide passes through connecting seat and hydraulic stem articulated.

Further, the shape of slide is T shape, first splint and second splint and fixed block opposite one side seted up with the regulation spout of slide looks adaptation.

Further, the inside of fixed block has seted up the mounting groove corresponding with the hydraulic rod position, the hydraulic rod passes through mounting groove and fixed block fixed connection.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

1. this part fixture, through the location fixture that sets up, can make the sliding block control in the slide under the effect of cylinder and remove, conveniently adjust the position of movable block, make it correspond with the part position of waiting to centre gripping, and the electric putter that sets up can adjust the height of movable block, conveniently under the effect of motor and threaded rod, make first splint and second splint carry out the centre gripping to the part, realize the centre gripping work to the part, but and centre gripping work automatic operation, its response time is short, the operating efficiency is high, can effectively improve production efficiency.

2. The part clamping mechanism can adjust the inclination angles of the first clamping plate and the second clamping plate through the clamping adjusting mechanism, so that the part clamping mechanism not only can clamp parts with regular shapes, but also can mechanically clamp annular or tubular column parts with different sizes, and the applicability of the clamping mechanism can be improved.

Drawings

FIG. 1 is a front elevational view of the structure of the present utility model;

FIG. 2 is a top view of the structure of the fixing block of the present utility model;

fig. 3 is a side view of the structure of the slider of the present utility model.

In the figure: 1. a column; 2. a slideway; 3. a cylinder; 4. a sliding block; 5. an electric push rod; 6. a movable block; 7. a motor; 8. a threaded rod; 9. a screw block; 10. a first connection block; 11. a second connection block; 12. a fixed block; 13. a hinge base; 14. a first clamping plate; 15. a second clamping plate; 16. a hydraulic rod; 17. a slide; 18. and a connecting seat.

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.

Referring to fig. 1-3, a part clamping mechanism in this embodiment includes a column 1 and a fixing block 12, a positioning clamping mechanism is disposed at the top of the column 1, and a clamping adjusting mechanism is disposed inside the fixing block 12.

Embodiment one: the positioning and clamping mechanism comprises a slide way 2 fixedly connected with the top of the upright post 1, a cylinder 3 is fixedly connected to the inside of the slide way 2, a sliding block 4 is fixedly connected to the output end of the cylinder 3, the sliding block 4 is in a convex shape, a limiting sliding groove matched with the sliding block 4 is formed in the bottom of the slide way 2, the sliding block 4 can conveniently move left and right in the limiting sliding groove under the pushing of the cylinder 3, an electric push rod 5 is fixedly connected to the inside of the sliding block 4, a movable block 6 is fixedly connected to the output end of the electric push rod 5, the height of the movable block 6 is conveniently adjusted through the electric push rod 5, a motor 7 is fixedly connected to the output end of the motor 7, a threaded rod 8 is fixedly connected to the output end of the motor 7, and a threaded block 9 is connected to the outer side of the threaded rod 8.

Wherein, the inside of movable block 6 has been seted up with the movable groove of screw thread piece 9 looks adaptation, conveniently carry out spacingly to screw thread piece 9, threaded rod 8 rotates with movable block 6 through the movable groove and is connected, conveniently make screw thread piece 9 drive first connecting block 10 activity about through the rotation of threaded rod 8, the first connecting block 10 of bottom fixedly connected with of screw thread piece 9, the spacing groove with the movable groove intercommunication has been seted up to the bottom of movable block 6, first connecting block 10 passes through spacing groove and movable block 6 swing joint, conveniently pass through the activity of first connecting block 10 in the spacing inslot, make fixture be applicable to the part of equidimension, the bottom fixedly connected with second connecting block 11 of movable block 6, the equal fixedly connected with fixed block 12 of bottom of first connecting block 10 and second connecting block 11.

It should be noted that, this part fixture, through the location fixture that sets up, can make slider 4 control the removal in slide 2 under the effect of cylinder 3, conveniently adjust the position of movable block 6, make it correspond with the part position of waiting to centre gripping, and the electric putter 5 that sets up can adjust the height of movable block 6, conveniently under the effect of motor 7 and threaded rod 8, make first splint 14 and second splint 15 carry out the centre gripping to the part, realize the centre gripping work to the part, but and centre gripping work automatic operation, its response time is short, the operating efficiency is high, can effectively improve production efficiency.

Specifically, when in use, through the driving action of the air cylinder 3, the sliding block 4 moves left and right in the limiting sliding groove in the sliding way 2, the sliding block 4 corresponds to the part to be clamped, then under the pushing action of the electric push rod 5, the movable block 6 drives the first connecting block 10 and the second connecting block 11 to move downwards to the left and right sides of the part to be clamped, and then under the action of the motor 7, the threaded block 9 moves towards the second connecting block 11 to clamp the part to be clamped.

Embodiment two: the clamping and adjusting mechanism comprises a hinge seat 13 fixedly connected to one side opposite to two fixed blocks 12, a first clamping plate 14 and a second clamping plate 15 are hinged to the inside of the hinge seat 13, a hydraulic rod 16 corresponding to the first clamping plate 14 and the second clamping plate 15 is fixedly connected to the inside of the fixed block 12, a mounting groove corresponding to the position of the hydraulic rod 16 is formed in the inside of the fixed block 12, the hydraulic rod 16 is fixedly connected with the fixed block 12 through the mounting groove, and the position of the hydraulic rod 16 is conveniently fixed, so that the two hydraulic rods 16 respectively correspond to the positions of the first clamping plate 14 and the second clamping plate 15.

The output end of the hydraulic rod 16 is hinged with a sliding seat 17 which is in sliding connection with the first clamping plate 14 and the second clamping plate 15, the shape of the sliding seat 17 is T-shaped, one sides of the first clamping plate 14 and the second clamping plate 15 opposite to the fixed block 12 are provided with adjusting sliding grooves which are matched with the sliding seat 17, the sliding seat 17 conveniently slides in the adjusting sliding grooves under the action of the hydraulic rod 16, the inclination angle of the first clamping plate 14 and the second clamping plate 15 is adjusted, the output end of the hydraulic rod 16 is fixedly connected with a connecting seat 18, the sliding seat 17 is hinged with the hydraulic rod 16 through the connecting seat 18, and the sliding seat 17 can conveniently move left and right under the action of the hydraulic rod 16 without affecting the sliding of the sliding seat 17.

It should be noted that, this part fixture, through the clamping adjustment mechanism that sets up, the inclination of adjustable first splint 14 and second splint 15 makes it not only can the regular part of centre gripping shape, can also be to the annular of equidimension or tubular column part mechanical clamping, helps improving this fixture's suitability.

Specifically, when in use, the included angle between the first clamping plate 14 and the second clamping plate 15 is one hundred eighty degrees, so that regular parts can be clamped, and when annular or tubular column-shaped parts are required to be clamped, the connecting seat 18 drives the sliding seat 17 to move left and right through the action of the hydraulic rod 16, and the sliding seat 17 is matched with the sliding of the sliding seat 17 in the adjusting chute, so that the inclination angle between the first clamping plate 14 and the second clamping plate 15 is adjusted.

The working principle of the embodiment is as follows:

(1) This part fixture, when using, through the driving effect of cylinder 3, make slider 4 control the removal in the spacing spout in slide 2, make slider 4 correspond with the part position that needs the centre gripping, then under the promotion effect of 1 electric putter 5, make movable block 6 drive first connecting block 10 and second connecting block 11 move down to the left and right sides that needs the centre gripping part, then under motor 7's effect, make screw thread piece 9 electronic first connecting block 10 move to second connecting block 11, carry out the centre gripping to the part that needs the centre gripping part.

(2) When the part clamping mechanism is used, the included angle between the first clamping plate 14 and the second clamping plate 15 is one hundred eighty degrees, regular parts can be clamped, and when annular or tubular column-shaped parts are required to be clamped, the connecting seat 18 drives the sliding seat 17 to move left and right through the action of the hydraulic rod 16, and the sliding seat 17 is matched with the sliding in the adjusting sliding groove to realize the adjustment of the inclination angle between the first clamping plate 14 and the second clamping plate 15.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Part fixture, including stand (1) and fixed block (12), its characterized in that: the top of the upright post (1) is provided with a positioning and clamping mechanism, and the inside of the fixed block (12) is provided with a clamping and adjusting mechanism;

the positioning and clamping mechanism comprises a slide way (2) fixedly connected with the top of a stand column (1), an air cylinder (3) is fixedly connected to the inside of the slide way (2), a sliding block (4) is fixedly connected to the output end of the air cylinder (3), an electric push rod (5) is fixedly connected to the inside of the sliding block (4), a movable block (6) is fixedly connected to the output end of the electric push rod (5), a motor (7) is fixedly connected to the inside of the movable block (6), a threaded rod (8) is fixedly connected to the output end of the motor (7), a threaded block (9) is connected to the outer side of the threaded rod (8) in a threaded manner, a first connecting block (10) is fixedly connected to the bottom of the threaded block (9), a second connecting block (11) is fixedly connected to the bottom of the movable block (6), and a fixed block (12) is fixedly connected to the bottoms of the first connecting block (10) and the second connecting block (11).

2. A part holding mechanism as claimed in claim 1, wherein: the sliding block (4) is in a convex shape, and a limiting chute matched with the sliding block (4) is formed in the bottom of the slideway (2).

3. A part holding mechanism as claimed in claim 1, wherein: the movable block (6) is internally provided with a movable groove matched with the threaded block (9), and the threaded rod (8) is rotationally connected with the movable block (6) through the movable groove.

4. A part holding mechanism as claimed in claim 1, wherein: the bottom of the movable block (6) is provided with a limit groove communicated with the movable groove, and the first connecting block (10) is movably connected with the movable block (6) through the limit groove.

5. A part holding mechanism as claimed in claim 1, wherein: the clamping and adjusting mechanism comprises a hinging seat (13) fixedly connected to one opposite side of two fixing blocks (12), a first clamping plate (14) and a second clamping plate (15) are hinged to the inside of the hinging seat (13), a hydraulic rod (16) corresponding to the first clamping plate (14) and the second clamping plate (15) is fixedly connected to the inside of the fixing blocks (12), and a sliding seat (17) in sliding connection with the first clamping plate (14) and the second clamping plate (15) is hinged to the output end of the hydraulic rod (16).

6. A part holding mechanism as claimed in claim 5, wherein: the output end of the hydraulic rod (16) is fixedly connected with a connecting seat (18), and the sliding seat (17) is hinged with the hydraulic rod (16) through the connecting seat (18).

7. A part holding mechanism as claimed in claim 5, wherein: the shape of the sliding seat (17) is T-shaped, and an adjusting sliding groove matched with the sliding seat (17) is formed in one side, opposite to the fixed block (12), of the first clamping plate (14) and the second clamping plate (15).

8. A part holding mechanism as claimed in claim 5, wherein: the inside of fixed block (12) has seted up the mounting groove corresponding with hydraulic rod (16) position, hydraulic rod (16) are through mounting groove and fixed block (12) fixed connection.