CN221735968U - A mechanical processing clamping workpiece - Google Patents

Abstract

The utility model discloses a mechanical processing clamping workpiece, which relates to the field of mechanical processing technology, including a bracket, the upper surface of the bracket is provided with a lifting platform, the inner surface of the lifting platform is rotatably plugged with a control rod 1, and the outer circumferential surface of the control rod 1 is threadedly connected with two threaded tubes 1. The utility model has a reasonable design structure, which can drive the threaded tube 1 to move in the relative direction by rotating the control rod 1, so that the clamping plate 1 can move in the relative direction, and drive the cross plate to move by rotating the control rod 2, so that the spacing of the clamping plate 2 can be adjusted, so as to achieve the effect of being able to position the material to be processed from two directions at the same time, and increase the stability of the material to be processed during the processing process, and solve the problem that the existing clamping workpiece generally only positions the material to be processed from one direction, which makes the material to be processed easy to loosen and affects the processing quality.

Description

Machining clamping workpiece

Technical Field

The utility model relates to the technical field of machining, in particular to a workpiece clamping device for machining.

Background

Machining is a process of changing the external dimensions or properties of a workpiece by using a machining machine, and this process can be implemented by different methods and tools, including but not limited to cutting, pressing, special machining, non-traditional hot working, etc., and in addition, machining includes various techniques and methods such as laser cutting, heavy-duty machining, metal bonding, metal drawing, roll forming, sheet metal bending, die forging, and water jet cutting, and in practical applications, machining can be performed by selecting appropriate equipment and processes according to requirements.

During machining operation, the workpiece is required to be clamped by the clamping workpiece to be positioned so as to facilitate the operation of workers, but the existing clamping workpiece is generally positioned on the workpiece to be machined only from one direction, so that the stability of the workpiece to be machined is poor, looseness is easy to occur in the machining process, the machining quality is affected, the height of an operating platform for machining cannot be adjusted as required, the workpiece is inconvenient to machine materials with different height and shape, and the flexibility and practicality of the workpiece clamping are reduced.

To this end we provide a machine tool for clamping a workpiece which addresses the above problems.

Disclosure of utility model

First) solving the technical problems

The utility model aims to make up the defects of the prior art and provides a workpiece clamping device for machining.

Two) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the mechanical processing clamping workpiece comprises a bracket, wherein the upper surface of the bracket is provided with a lifting table, a first control rod is rotationally inserted into the lifting table, the outer circumferential surface of the first control rod is in threaded connection with two first threaded pipes, the outer circumferential surface of each first threaded pipe is fixedly connected with a connecting block, and the upper surface of the connecting block is fixedly connected with a first clamping plate;

The inside rotation grafting of support has two dwang, every the equal threaded connection of outer periphery of dwang has screwed pipe two, the outer periphery fixedly connected with backup pad of screwed pipe two, the upper surface of backup pad and the bottom surface fixed connection of elevating platform, the upper surface fixedly connected with two curb plates of support, every the inside of curb plate has all rotated the grafting and has control lever two, the outer periphery threaded connection of control lever two has the diaphragm, the inside fixed grafting of diaphragm has two slide bars, one side that the curb plate is close to the elevating platform is equipped with splint two, the surface and the slide bar of splint two are kept away from one side fixed connection of diaphragm.

Further, the front of the lifting platform is fixedly connected with a positioning ring, the outer circumferential surface of the first control rod is rotationally inserted into the positioning ring, and the inner diameter of the contact part between the positioning ring and the first control rod is smaller than the outer diameter of the first control rod.

Furthermore, the empty slot is formed in the lifting platform, and the outer surface of the connecting block is in sliding connection with the lifting platform through the empty slot formed in the lifting platform.

Further, the upper surface fixedly connected with two positioning seats of support, the outer periphery of dwang rotates with the inside of positioning seat and pegs graft, the outer periphery of dwang has fixedly cup jointed spacing ring one, the outer periphery of spacing ring one rotates with the inside of positioning seat and is connected.

Further, the bottom surface of one of the rotating rods is provided with a motor, the outer circumferential surface of one of the rotating rods is rotationally connected with the inside of the motor, and the outer circumferential surfaces of the two rotating rods are in transmission connection with a connecting belt.

Furthermore, the outer circumferential surface of the second control rod is fixedly sleeved with a second limiting ring, and the outer circumferential surface of the second limiting ring is rotationally connected with the inner part of the side plate.

Third), beneficial effects:

Compared with the prior art, the mechanical processing clamping workpiece has the following beneficial effects:

1. According to the utility model, the first threaded pipe is driven to move towards the opposite direction by rotating the control rod, so that the first clamping plate can move towards the opposite direction, the second transverse plate is driven to move by rotating the control rod, the distance between the second clamping plate and the transverse plate can be regulated, the effects of positioning the material to be processed in two directions simultaneously and improving the stability of the material to be processed in the processing process are achieved, and the problems that the existing clamping workpiece is used for positioning the material to be processed in one direction generally, so that the material to be processed is easy to loose and the processing quality is influenced are solved.

2. The utility model has simple structure and convenient use, can perform bidirectional positioning on the material to be processed, increases the stability of the material to be processed during processing operation, avoids the material to be processed from loosening easily, ensures the processing quality, can adjust the height of the operating platform according to the specific shape and size of the material to be processed, is convenient for workers to clamp and operate, and improves the flexibility and practicability of clamping workpieces.

Drawings

FIG. 1 is a schematic view of the overall three-dimensional structure of the present utility model;

FIG. 2 is a schematic view of the structure of the bracket of the present utility model;

FIG. 3 is a schematic view of a second control lever structure according to the present utility model;

FIG. 4 is a schematic view of a control lever according to the present utility model.

In the figure: 1. a bracket; 2. a lifting table; 3. a control lever I; 4. a positioning ring; 5. a first threaded pipe; 6. a connecting block; 7. a clamping plate I; 8. a rotating lever; 9. a motor; 10. a connecting belt; 11. a threaded pipe II; 12. a support plate; 13. a positioning seat; 14. a first limiting ring; 15. a side plate; 16. a second control rod; 17. a second limiting ring; 18. a cross plate; 19. a slide bar; 20. and a clamping plate II.

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.

As shown in fig. 1-4, the utility model provides a technical scheme for clamping a workpiece by mechanical processing: the mechanical processing clamping workpiece comprises a bracket 1, wherein the upper surface of the bracket 1 is provided with a lifting table 2, a first control rod 3 is rotatably inserted in the lifting table 2, the front surface of the lifting table 2 is fixedly connected with a positioning ring 4, and the outer circumferential surface of the first control rod 3 is rotatably inserted in the positioning ring 4;

The inner diameter of the contact part of the positioning ring 4 and the control rod I3 is smaller than the outer diameter of the control rod I3, the control rod I3 is limited, the control rod I3 is prevented from sliding and shifting, the stability of movement of the control rod I3 is improved, the outer circumferential surface of the control rod I3 is in threaded connection with two threaded pipes I5, the outer circumferential surface of each threaded pipe I5 is fixedly connected with a connecting block 6, and the upper surface of the connecting block 6 is fixedly connected with a clamping plate I7;

the inside of the bracket 1 is rotationally spliced with two rotating rods 8, the upper surface of the bracket 1 is fixedly connected with two positioning seats 13, the outer circumferential surface of the rotating rod 8 is rotationally spliced with the inside of the positioning seats 13, the outer circumferential surface of the rotating rod 8 is fixedly sleeved with a limiting ring I14, the outer circumferential surface of the limiting ring I14 is rotationally connected with the inside of the positioning seats 13, the rotating rod 8 is limited, the rotating rod 8 is prevented from sliding longitudinally, and the stability of the movement of the rotating rod 8 is improved;

The outer circumference of every dwang 8 all threaded connection has screwed pipe two 11, the outer circumference fixedly connected with backup pad 12 of screwed pipe two 11, the upper surface of backup pad 12 and the bottom surface fixed connection of elevating platform 2, the upper surface fixedly connected with two curb plates 15 of support 1, the inside of every curb plate 15 all rotates and peg graft there is control rod two 16, the outer circumference threaded connection of control rod two 16 has diaphragm 18, the inside fixed grafting of diaphragm 18 has two slide bars 19, the side that curb plate 15 is close to elevating platform 2 is equipped with splint two 20, the surface of splint two 20 and the side fixed connection that slide bar 19 kept away from diaphragm 18.

The outer circumference of the control rod I3 is provided with bidirectional threads, the rotatable control rod I3 drives the clamping plate I7 to move towards the opposite direction under the action of the threaded pipe I5 and the connecting block 6, the clamping plate I7 immediately carries out longitudinal positioning on a material to be processed, the rotatable control rod II 16 drives the clamping plate II 20 to move through the transverse plate 18 and the sliding rod 19, the material to be processed is transversely positioned through the clamping plates II 20 on the two sides, the stability of the material to be processed is improved, the motor 9 can be started to drive the two rotating rods 8 to synchronously rotate under the action of the connecting belt 10, the rotating rods 8 drive the lifting table 2 to lift through the threaded pipe II 11 and the supporting plate 12, and the height of the lifting table 2 is adjusted according to requirements.

Referring to fig. 1, 2 and 4, a hollow groove is formed in the lifting platform 2, the outer surface of the connecting block 6 is slidably connected with the lifting platform 2 through the hollow groove formed in the lifting platform 2, so as to limit the threaded pipe one 5, prevent the threaded pipe one 5 from rotating along with the control rod one 3, and enable the clamping plate one 7 to always move transversely.

Referring to fig. 2, a motor 9 is disposed on the bottom surface of one of the rotating rods 8, the outer circumferential surface of one of the rotating rods 8 is rotatably connected with the inside of the motor 9, the outer circumferential surfaces of the two rotating rods 8 are in transmission connection with a connecting belt 10, power is provided to one of the rotating rods 8 through the motor 9, and the two rotating rods 8 are driven to synchronously move through the connecting belt 10, so that lifting adjustment operation of the lifting table 2 is completed.

Referring to fig. 3, the outer circumferential surface of the second control rod 16 is fixedly sleeved with a second limit ring 17, and the outer circumferential surface of the second limit ring 17 is rotationally connected with the inner portion of the side plate 15 to limit the second control rod 16, so that the second control rod 16 is prevented from sliding off, and the stability of movement of the second control rod 16 is improved.

Working principle: when the machining operation is needed, a material to be machined is placed at a proper position on the lifting table 2, then the first rotating control rod 3 drives the first threaded pipe 5 to move in the opposite direction, the first threaded pipe 5 drives the first clamping plate 7 to move in the opposite direction through the connecting block 6, then the first clamping plate 7 clamps the material to be machined, the material to be machined is longitudinally positioned, then the second rotating control rod 16 drives the transverse plate 18 to move, the transverse plate 18 drives the second clamping plate 20 to move through the sliding rod 19, the two clamping plates 20 on the two sides transversely position the material to be machined, loosening and shifting of the material to be machined in the machining process are avoided, the motor 9 can be started to drive one rotating rod 8 to rotate as power, the two rotating rods 8 can synchronously rotate under the action of the connecting belt 10, the rotating rods 8 drive the lifting table 2 to lift through the second threaded pipe 11 and the supporting plate 12, and the height of the lifting table 2 is adjusted according to the specific shape and size of the material to be machined, and the machining operation is convenient.

Claims (6)

1. Machining centre gripping work piece, including support (1), its characterized in that: the lifting device is characterized in that the lifting table (2) is arranged on the upper surface of the support (1), a first control rod (3) is rotatably inserted into the lifting table (2), two first threaded pipes (5) are connected to the outer circumferential surface of the first control rod (3) in a threaded mode, a connecting block (6) is fixedly connected to the outer circumferential surface of each first threaded pipe (5), and a first clamping plate (7) is fixedly connected to the upper surface of each connecting block (6);

The inside rotation grafting of support (1) has two dwang (8), every the equal threaded connection of outer periphery of dwang (8) has screwed pipe two (11), the outer periphery fixedly connected with backup pad (12) of screwed pipe two (11), the upper surface of backup pad (12) and the bottom surface fixed connection of elevating platform (2), the upper surface fixedly connected with of support (1) two curb plates (15), every the inside of curb plate (15) has all rotated grafting and has control lever two (16), the outer periphery threaded connection of control lever two (16) has diaphragm (18), the inside fixed grafting of diaphragm (18) has two slide bars (19), one side that curb plate (15) are close to elevating platform (2) is equipped with splint two (20), the surface and the slide bar (19) of splint two (20) are kept away from one side fixed connection of diaphragm (18).

2. A machine tool holding workpiece as defined in claim 1, wherein: the front fixedly connected with holding ring (4) of elevating platform (2), the outer periphery of control rod one (3) rotates with the inside of holding ring (4) and pegs graft, the diameter of the interior circle of holding ring (4) and control rod one (3) contact portion is less than the diameter of the excircle of control rod one (3).

3. A machine tool holding workpiece as defined in claim 1, wherein: empty slots are formed in the lifting table (2), and the outer surface of the connecting block (6) is in sliding connection with the lifting table (2) through the empty slots formed in the lifting table (2).

4. A machine tool holding workpiece as defined in claim 1, wherein: the upper surface fixedly connected with two positioning seats (13) of support (1), the outer periphery of dwang (8) rotates with the inside of positioning seat (13) and pegs graft, the outer periphery of dwang (8) has fixedly cup jointed spacing ring one (14), the outer periphery of spacing ring one (14) rotates with the inside of positioning seat (13) and is connected.

5. A machine tool holding workpiece as defined in claim 1, wherein: one of the bottom surfaces of the rotating rods (8) is provided with a motor (9), the outer circumferential surface of one rotating rod (8) is rotationally connected with the inside of the motor (9), and the outer circumferential surfaces of the two rotating rods (8) are in transmission connection with a connecting belt (10).

6. A machine tool holding workpiece as defined in claim 1, wherein: the outer circumferential surface of the second control rod (16) is fixedly sleeved with a second limiting ring (17), and the outer circumferential surface of the second limiting ring (17) is rotationally connected with the inside of the side plate (15).