Clamping mechanism for machining
Technical Field
The utility model belongs to the technical field of machinery, and particularly relates to a clamping mechanism for machining.
Background
The machine is a tool device which can help people to reduce work difficulty or save labor, and articles such as chopsticks, brooms and tweezers can be called as the machine, and the machine is a simple machine. The complex machine is composed of two or more simple machines. These relatively complex machines are often called machines. From a structural and kinematic point of view, the mechanisms and machines are not distinct and are broadly called machines.
At present, when machining mechanical parts, fixture is usually used to fix the parts, and general fixture can not be fine adjust the centre gripping groove, leads to fixed single, and inconvenient going on fixes the part of different shapes, influences the result of use.
SUMMERY OF THE UTILITY MODEL
To solve the problems set forth in the background art described above. The utility model provides a clamping mechanism for machining, and solves the problems that a common clamping mechanism cannot well adjust a clamping groove, so that the fixation is single, parts in different shapes are inconvenient to fix, and the use effect is influenced.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a fixture for machining, includes the backup pad, one side of backup pad is provided with the motor, the output of motor is provided with two-way screw thread axis of rotation, the surface of two-way screw thread axis of rotation is provided with the movable block respectively, the top of movable block is provided with the connecting plate, the both ends of connecting plate are provided with the clamp splice respectively, the arc wall has been seted up to one side of clamp splice, the square groove has been seted up to the opposite side of clamp splice, the inside of connecting plate is provided with adjusts fixing device.
Preferably, adjust fixing device including the through-hole, hexagonal groove has been seted up at the top of through-hole, the round pin groove has been seted up respectively to the both sides of through-hole, the inside of through-hole is provided with the spliced pole, the both sides of spliced pole are provided with the round pin piece respectively, the top of spliced pole is provided with hexagonal piece, hexagonal piece's top is provided with the handle.
Preferably, the supporting plate is provided with a limiting groove inside, the two ends of the moving block are respectively provided with a limiting block, and the limiting blocks are located inside the limiting groove.
Preferably, the anti-slip grooves are formed in the arc-shaped grooves and the square grooves.
Preferably, the bottom of the supporting plate is provided with supporting legs respectively, one ends of the supporting legs are provided with bolts, and the surfaces of the bolts are provided with gaskets.
Preferably, the pin block is located inside the moving block and the connecting plate.
Preferably, the hexagonal block and the pin block are respectively clamped with the hexagonal groove and the pin groove.
Compared with the prior art, the utility model has the beneficial effects that:
when in use, the motor works, so that the motor drives the movable blocks to be close to each other through the bidirectional threaded rotating shaft, the movable blocks drive the clamping blocks to be close to each other through the connecting plate, the arc-shaped groove or the square groove on one side of the clamping blocks are used for clamping and fixing mechanical parts to be processed, the stability in processing is increased, the handle drives the hexagonal block and the connecting column to move upwards through pulling the handle, the pin block on the surface of the connecting column slides in the pin groove, the pin block is separated from the movable blocks, the limitation is relieved, then the arc-shaped groove or the square groove is adjusted through rotating the connecting plate, the fixity of the mechanical parts with different shapes is increased, the use effect is improved, the convenience in use is increased, and the handle is pressed downwards to drive the hexagonal block and the pin block to be clamped into the hexagonal groove and the pin groove formed in the movable blocks, thereby limiting the operation and increasing the stability of the device in use.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:
FIG. 1 is a first perspective view of the present invention;
FIG. 2 is a second perspective view of the present invention;
FIG. 3 is a perspective view of a hexagonal block according to the present invention;
FIG. 4 is a schematic view of a hexagonal groove of the present invention.
In the figure: 1. a support plate; 2. a motor; 3. a two-way threaded rotating shaft; 4. a limiting block; 5. an anti-slip groove; 6. a moving block; 7. a limiting groove; 8. a clamping block; 9. an arc-shaped slot; 10. a connecting plate; 11. a square groove; 12. supporting legs; 13. a bolt; 14. a gasket; 15. a handle; 16. a hexagonal prism block; 17. connecting columns; 18. a pin block; 19. a through hole; 20. a hexagonal groove; 21. a pin slot.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides the following technical solutions: the utility model provides a fixture for machining, includes backup pad 1, one side of backup pad 1 is provided with motor 2, and the output of motor 2 is provided with two-way screw axis of rotation 3, and the surface of two-way screw axis of rotation 3 is provided with movable block 6 respectively, and the top of movable block 6 is provided with connecting plate 10, and the both ends of connecting plate 10 are provided with clamp splice 8 respectively, and arc wall 9 has been seted up to one side of clamp splice 8, and square groove 11 has been seted up to the opposite side of clamp splice 8, and the inside of connecting plate 10 is provided with adjusts fixing device.
In the specific embodiment of the utility model, when in use, the motor 2 is operated, so that the motor 2 drives the moving blocks 6 to approach each other through the bidirectional threaded rotating shaft 3, so that the moving blocks 6 drive the clamping blocks 8 to approach each other through the connecting plate 10, so that the arc-shaped grooves 9 or the square grooves 11 on one side of the clamping blocks 8 are used for clamping and fixing mechanical parts to be processed, the stability in processing is increased, the handle 15 drives the hexagonal blocks 16 and the connecting columns 17 to move upwards through pulling the handle 15, so that the pin blocks 18 on the surfaces of the connecting columns 17 slide in the pin grooves 21, so that the pin blocks 18 are separated from the moving blocks 6, so that the limitation is removed, then the arc-shaped grooves 9 or the square grooves 11 are adjusted through rotating the connecting plate 10, so that the fixity of the mechanical parts with different shapes is increased, the use effect is improved, the use convenience is increased, and by pressing the handle 15 downwards, the handle 15 drives the hexagonal block 16 and the pin block 18 to be clamped into the hexagonal groove 20 and the pin groove 21 formed in the moving block 6, so that the hexagonal groove and the pin groove are limited, and the stability in use is improved.
In this embodiment: the limiting block 4 and the limiting groove 7 are arranged to increase the stability of the movement of the moving block 6.
In this embodiment: the anti-skid groove 5 is arranged to increase the stability of fixing, so that the machine part can be better clamped.
In this embodiment: by arranging the supporting legs 12, the bolts 13 and the gaskets 14, the mechanism is conveniently fixed on the processing platform, and therefore the connectivity is increased.
The working principle and the using process of the utility model are as follows: after the utility model is installed, when the utility model is used, the motor 2 works, so that the motor 2 drives the moving blocks 6 to approach each other through the bidirectional threaded rotating shaft 3, so that the moving blocks 6 drive the clamping blocks 8 to approach each other through the connecting plate 10, so that the arc-shaped grooves 9 or the square grooves 11 on one side of the clamping blocks 8 are used for clamping and fixing mechanical parts to be processed, the stability in processing is increased, the handle 15 drives the hexagonal blocks 16 and the connecting columns 17 to move upwards through pulling the handle 15, so that the pin blocks 18 on the surfaces of the connecting columns 17 slide in the pin grooves 21, so that the pin blocks 18 are separated from the moving blocks 6, the limitation is removed, then the arc-shaped grooves 9 or the square grooves 11 are adjusted through rotating the connecting plate 10, so that the fixity of the mechanical parts with different shapes is increased, the use effect is improved, the use convenience is increased, and by pressing the handle 15 downwards, make handle 15 drive hexagonal piece 16 and round pin piece 18 block go into hexagonal groove 20 and the inside round pin groove 21 of seting up of movable block 6 inside to come to restrict it, stability when increasing the use, all consumer all supply power through external power source in this device.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.