CN218136427U

CN218136427U - Automatic clamping device for machining

Info

Publication number: CN218136427U
Application number: CN202221927762.2U
Authority: CN
Inventors: 许勇平
Original assignee: YUNNAN OPEN UNIVERSITY
Current assignee: YUNNAN OPEN UNIVERSITY
Priority date: 2022-07-25
Filing date: 2022-07-25
Publication date: 2022-12-27
Anticipated expiration: 2032-07-25

Abstract

The utility model discloses an automatic clamping device that machining used belongs to machining technical field, the on-line screen storage device comprises a base, base top surface fixedly connected with fixture block, the side roll connection at fixture block top has splint, the side fixedly connected with fixed axle of splint, the first motor of the inside fixedly connected with of one end of splint is kept away from to the fixed axle, the first worm of output fixedly connected with of first motor. When the device carries out the during operation, drive first worm through first motor and rotate, utilize first worm to rotate, inwards or outwards remove the clamping bar, carry out the centre gripping to its machinery, utilize first worm to drive the rack, first transfer line and clamping bar and remove, utilize card strip and rack fixed connection, make the clamping bar fix the mechanical device by the centre gripping, first worm rotates after fixed, the tooth of rack is extruded from the side of first worm, has reached the beneficial effect of laminating the centre gripping more.

Description

Automatic clamping device for machining

Technical Field

The utility model relates to a machining technical field specifically is an automatic clamping device that machining used.

Background

In the production process, all the processes of changing the shape, size, position, property and the like of the production object to make the production object into a finished product or a semi-finished product are called process processes. It is an integral part of the production process. The technological process can be divided into casting, forging, stamping, welding, machining, assembling and other technological processes, the mechanical manufacturing technological process generally refers to the sum of the mechanical machining technological process of the parts and the assembling technological process of the machine, and other processes are called auxiliary processes, such as transportation, storage, power supply, equipment maintenance and the like. The technological process consists of one or several sequential steps, and one step consists of several steps;

the existing automatic clamping device cannot carry out all-dimensional clamping on the machining of a semi-finished product, the mechanical parts of the clamped mechanical machining are damaged due to uneven stress when the mechanical parts of the semi-finished product are used for machining with different hardness, and meanwhile, when the mechanical parts of part of the mechanical parts are clamped, the clamping is loosened due to rotation, so that the automatic clamping device for machining is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic clamping device that machining used to solve better all-round centre gripping of being convenient for and to holding mechanical parts rotation and probably leading to the not hard up problem of centre gripping of putting forward among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an automatic clamping device that machining used, includes the base, base top surface fixedly connected with fixture block, the side roll connection at fixture block top has splint, the side fixedly connected with fixed axle of splint, the first motor of the inside fixedly connected with of one end of splint is kept away from to the fixed axle, the first worm of output fixedly connected with of first motor.

Preferably, a plurality of spouts have all been seted up to the side of splint, and is a plurality of equal sliding connection has the clamping bar inside the spout, the clamping bar is close to the one end hub connection of spout and is had first transfer line, the other end fixedly connected with rack of first transfer line, the tooth one side meshing of rack is connected with first worm, the axle center fixed connection of first worm is in the output of first motor.

Preferably, the inside of fixed axle all is fixedly connected with a plurality of limiting plates, and is a plurality of limiting groove has been seted up to limiting plate inside, limiting groove inside sliding connection has the restriction pole, the one end fixed connection of restriction pole is in the side of first transmission pole.

Preferably, a plurality of fixed slots have all been seted up in the fixed axle outside, and are a plurality of the equal sliding connection in fixed slot inside has the card strip, and is a plurality of the side of rack all with the side fixed connection of a plurality of card strips, it is a plurality of card strip top both sides fixedly connected with locating lever, it is a plurality of the fixed slot top is equipped with the inclined groove, and mutually supports between inclined groove and the locating lever, the outer end both sides of card strip are equipped with the inclined plane.

Preferably, the locating slot is formed in the outer side of the clamping block, a gear is fixedly connected to the inner portion of the locating slot, a second worm is meshed with the side face of the gear, and a second motor is fixedly connected to the axis of the second worm.

Preferably, a clamping ring is connected to the outer side of the first worm in a meshed manner, a plurality of pressure spring plates are fixedly connected to the side, away from the first motor, of the clamping ring, and a limiting ring is fixedly connected to the side, close to the pressure spring plates, of the clamping ring.

Compared with the prior art, the beneficial effects of the utility model are that:

when the device works, the first motor drives the first worm to rotate, the first worm is utilized to rotate, the clamping rod moves inwards or outwards to clamp a machine of the device, the first worm drives the rack, the first transmission rod and the clamping rod to move, the clamping strip is fixedly connected with the rack, the clamping rod fixes the clamped machine device, after the clamping rod is fixed, the first worm rotates, the clamping rod cannot move, teeth of the rack are extruded out of the side face of the first worm, the rack is fixed through the positioning rod and the inclined groove, the clamping ring moves through rotating the first worm, the rack is extruded through the limiting ring, the rack is meshed with the first worm again, and the beneficial effect of more fitting clamping is achieved;

when the device works, the second worm is rotated through the second motor to rotate, the second worm is meshed with the gear to be connected, the fixed shaft is driven to rotate, the inclined plane is arranged at the outer end of the clamping strip, the clamping strip is extruded to drive the rack to be meshed with the first worm to be connected when the fixed shaft rotates, the clamped mechanical part is prevented from being loosened, and the beneficial effect that the clamped mechanical part is better driven to rotate is achieved.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of a front cross-sectional structure of the fixing shaft of the present invention;

FIG. 3 is a schematic view of a fixture block top-cut structure of the present invention;

fig. 4 is a schematic view of the anatomical structure of the collar of the present invention.

In the figure: 1. a base; 2. a clamping block; 21. a limiting plate; 22. a limiting groove; 23. a restraining bar; 3. a splint; 31. a chute; 32. a clamping rod; 33. a first drive lever; 34. a rack; 4. a fixed shaft; 5. a first motor; 51. a first worm; 52. a collar; 53. a compressed spring plate; 54. a confinement ring; 7. fixing grooves; 71. clamping the strip; 73. positioning a rod; 74. an inclined groove; 8. positioning a groove; 81. a gear; 82. a second worm; 83. a second motor.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Example 1:

referring to fig. 1-4, the present invention provides a technical solution: an automatic clamping device for machining comprises a base 1, a clamping block 2 is fixedly connected to the top surface of the base 1, a clamping plate 3 is connected to the side surface of the top of the clamping block 2 in a rolling mode, a fixing shaft 4 is fixedly connected to the side surface of the clamping plate 3, a first motor 5 is fixedly connected to the inner portion of one end, far away from the clamping plate 3, of the fixing shaft 4, a first worm 51 is fixedly connected to the output end of the first motor 5, a plurality of sliding grooves 31 are formed in the side surface of the clamping plate 3, clamping rods 32 are slidably connected to the inner portions of the plurality of sliding grooves 31, a first transmission rod 33 is connected to one end, close to the sliding grooves 31, of each clamping rod 32 in a shaft connection mode, a rack 34 is fixedly connected to the other end of each first transmission rod 33, one tooth surface of each rack 34 is in a meshing connection mode with the first worm 51, the axis of each first worm 51 is fixedly connected to the output end of the corresponding first motor 5, a plurality of limiting plates 21 are fixedly connected to the inner portion of the fixing shaft 4, restriction groove 22 has been seted up to a plurality of restriction boards 21 inside, the inside sliding connection in restriction groove 22 has restriction pole 23, the one end fixed connection of restriction pole 23 in the side of first transfer line 33, a plurality of fixed slots 7 have all been seted up in the fixed axle 4 outside, the inside equal sliding connection in a plurality of fixed slots 7 has card strip 71, the side of a plurality of racks 34 all with the side fixed connection of a plurality of card strips 71, a plurality of card strip 71 top both sides fixedly connected with locating lever 73, a plurality of fixed slots 7 tops are equipped with inclined groove 74, and mutually support between inclined groove 74 and the locating lever 73, the outer end both sides of card strip 71 are equipped with the inclined plane, the outside meshing of first worm 51 is connected with rand 52, a plurality of pressurized spring boards 53 of side fixedly connected with that first motor 5 were kept away from to rand 52, rand 52 is close to pressurized spring board 53's side fixedly connected with restriction circle 54.

Specifically, the first motor 5 drives the first worm 51 to rotate, the first worm 51 rotates to move the clamping rod 32 inward or outward to mechanically clamp the clamping rod, the first worm 51 drives the rack 34, the first transmission rod 33 and the clamping rod 32 to move, the clamping rod 32 is fixedly connected with the rack 34 through the clamping strip 71, the clamped mechanical device is fixed through the clamping rod 32, after the clamping rod is fixed, the first worm 51 rotates to prevent the clamping rod 32 from moving, teeth of the rack 34 are extruded from the side surface of the first worm 51, the rack 34 is fixed through the positioning rod 73 and the inclined groove 74, the clamping ring 52 is moved through rotating the first worm 51, the rack 34 is extruded through the limiting ring 54, and the rack 34 and the first worm 51 are meshed and connected again.

Example 2:

referring to fig. 1-4, the present invention provides a technical solution: the utility model provides an automatic clamping device that machining used, the on-line screen storage device comprises a base 1, base 1 top surface fixedly connected with fixture block 2, the side roll connection at fixture block 2 top has splint 3, the side fixedly connected with fixed axle 4 of splint 3, the first motor 5 of the inside fixedly connected with of one end that splint 3 were kept away from to fixed axle 4, the first worm 51 of output fixedly connected with of first motor 5, constant head tank 8 has been seted up in the outside of fixture block 2, the inside fixedly connected with gear 81 of constant head tank 8, the side meshing of gear 81 is connected with second worm 82, the axle center fixedly connected with second motor 83 of second worm 82, a plurality of fixed slots 7 have all been seted up in the fixed axle 4 outside, the inside equal sliding connection of a plurality of fixed slots 7 has card strip 71, the side of a plurality of racks 34 all with the side fixed connection of a plurality of card strips 71, a plurality of card strip 71 top both sides fixedly connected with locating lever 73, a plurality of fixed slots 7 tops are equipped with inclined groove 74, and mutually support between inclined groove 74 and the locating lever 73, the both sides of card strip 71 are equipped with the inclined plane.

Specifically, the second worm 82 is rotated by the second motor 83, the second worm 82 is meshed with the gear 81 to drive the fixing shaft 4 to rotate, and the outer end of the clamping strip 71 is provided with an inclined surface, so that when the fixing shaft 4 rotates, the clamping strip 71 is extruded to drive the rack 34 to be meshed with the first worm 51, and the clamped mechanical part is prevented from loosening.

The working principle is as follows: the first motor 5 drives the first worm 51 to rotate, the first worm 51 rotates to move the clamping rod 32 inwards or outwards to clamp the clamping mechanism, the first worm 51 drives the rack 34, the first transmission rod 33 and the clamping rod 32 to move, the clamping strip 71 is fixedly connected with the rack 34 to fix the clamped mechanism, after the clamping mechanism is fixed, the first worm 51 rotates to prevent the clamping rod 32 from moving, teeth of the rack 34 are extruded from the side surface of the first worm 51, the rack 34 is fixed through the positioning rod 73 and the inclined groove 74, the first worm 51 rotates to move the clamping ring 52, the limiting ring 54 extrudes the rack 34 to enable the rack 34 and the first worm 51 to be meshed and connected again, the second motor 83 rotates the second worm 82, the second worm 82 is meshed and connected with the gear 81 to drive the fixed shaft 4 to rotate, the clamping strip 71 is provided with an inclined surface, and when the fixed shaft 4 rotates, the clamping strip 71 drives the rack 34 to be meshed and connected with the first worm 51 by the extruding, and the zero-loosening of the mechanical part is prevented.

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

Claims

1. The utility model provides an automatic clamping device that machining used, includes base (1), its characterized in that: the clamping device is characterized in that a clamping block (2) is fixedly connected to the top surface of the base (1), a clamping plate (3) is connected to the side surface of the top portion of the clamping block (2) in a rolling mode, a fixing shaft (4) is fixedly connected to the side surface of the clamping plate (3), a first motor (5) is fixedly connected to the inner portion of one end, far away from the clamping plate (3), of the fixing shaft (4), and a first worm (51) is fixedly connected to the output end of the first motor (5).

2. An automatic clamping apparatus for machining according to claim 1, wherein: a plurality of spouts (31) have all been seted up to the side of splint (3), and are a plurality of equal sliding connection has clamping bar (32) in spout (31), clamping bar (32) are close to a dead axle of spout (31) and are connected with first drive lever (33), the other end fixedly connected with rack (34) of first drive lever (33), the tooth one side meshing of rack (34) is connected with first worm (51), the axle center fixed connection of first worm (51) is in the output of first motor (5).

3. An automatic clamping apparatus for machining according to claim 2, wherein: the inside of fixed axle (4) is a plurality of fixedly connected with limiting plate (21), and is a plurality of limiting plate (21) is inside to have seted up restriction groove (22), inside sliding connection in restriction groove (22) has limiting rod (23), the one end fixed connection in the side of first transfer line (33) of limiting rod (23).

4. The automatic clamping device for machining according to claim 2, wherein: a plurality of fixed slots (7) have all been seted up in fixed axle (4) outside, and are a plurality of fixed slot (7) inside equal sliding connection has card strip (71), and is a plurality of the side of rack (34) all with the side fixed connection of a plurality of card strip (71), it is a plurality of card strip (71) top both sides fixedly connected with locating lever (73), it is a plurality of fixed slot (7) top is equipped with inclined groove (74), and mutually supports between inclined groove (74) and locating lever (73), the outer end both sides of card strip (71) are equipped with the inclined plane.

5. The automatic clamping device for machining according to claim 1, wherein: locating slot (8) have been seted up in the outside of fixture block (2), the inside fixedly connected with gear (81) of locating slot (8), the side meshing of gear (81) is connected with second worm (82), the axle center fixedly connected with second motor (83) of second worm (82).

6. The automatic clamping device for machining according to claim 1, wherein: the outer side of the first worm (51) is connected with a clamping ring (52) in a meshed mode, the side face, far away from the first motor (5), of the clamping ring (52) is fixedly connected with a plurality of pressure spring plates (53), and the side face, close to the pressure spring plates (53), of the clamping ring (52) is fixedly connected with a limiting ring (54).