CN112548618A

CN112548618A - Anti-abrasion clamp for pressurizing type precise vice clamping irregular workpiece

Info

Publication number: CN112548618A
Application number: CN202011358559.3A
Authority: CN
Inventors: 林其涛
Original assignee: Xiamen Huanbai Machinery Co ltd
Current assignee: Xiamen Huanbai Machinery Co ltd
Priority date: 2020-11-27
Filing date: 2020-11-27
Publication date: 2021-03-26

Abstract

The invention relates to the technical field of supercharged precise vices and discloses an anti-abrasion clamp for clamping an irregular workpiece by a supercharged precise vice. This accurate vice of booster-type presss from both sides tight abrasionproof damage anchor clamps for irregular work piece, rotary motion through the anchor clamps dish, thereby it is counter-clockwise motion to drive the gear, and then make first splint and second splint, under the drive of connecting rod, begin to press from both sides tight outer wall that is suitable for the ring, thereby make and be suitable for the ring and receive inside extrusion force, thereby make non-Newton's fluid under the effect of extrusion force, the sclerosis, thereby make irregular work piece by firm restriction in the inside of anchor clamps, thereby the irregular face of having ensured irregular work piece can not receive the damage, the application scope of anchor clamps is also improved simultaneously.

Description

Anti-abrasion clamp for pressurizing type precise vice clamping irregular workpiece

Technical Field

The invention relates to the technical field of a supercharged precise vice, in particular to an anti-abrasion clamp for clamping an irregular workpiece by the supercharged precise vice.

Background

The booster-type precision vice is suitable for being used as a rapid clamp in mass production and processing of milling machines, drilling machines, special machines and the like, wherein the force multiplying mechanism adopts an air pressure structure, so that the purposes of rapidness and large clamping force are achieved, the equipment can be pushed without oil by only connecting an air pressure source, oil leakage is prevented, meanwhile, the equipment is provided with a safety check device, when the air pressure source stops supplying suddenly, the clamping force is never loosened, and the safety is high.

But present vice most all are parallel jaw vices, can not the adaptation to the clamp of the processing work piece of most irregular shapes, thereby obtained the restriction in the universality of processing, and then reduced the practicality of vice, most anchor clamps all directly install additional the inside at the tiger mouth pincers simultaneously, thereby in the power of doubling shrink in-process, can not accomplish clamping force self-adaptation pretension, thereby easily make the surface of low rigidity work piece, bruised by the tiger mouth pincers, thereby cause the product quality decline of work piece, and then influence the economic benefits of enterprise.

Aiming at the problems, the invention provides an anti-abrasion clamp for clamping an irregular workpiece by a supercharged precise vice, which has the advantages of wide application range and good workpiece protection effect.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides an anti-abrasion clamp for clamping an irregular workpiece by a supercharged precise vice, which has the advantages of wide application range and good workpiece protection effect and solves the problems of small application range and poor workpiece protection effect.

(II) technical scheme

In order to solve the technical problems, the invention provides the following technical scheme:

an anti-abrasion clamp for a supercharged precise vice to clamp an irregular workpiece comprises a clamp plate, wherein a suitable opening is formed in the center of the inner part of the clamp plate, a clamp disc is movably connected to the outer side of the suitable opening, a suitable ring is movably connected to the inner part of the clamp disc, a first clamp plate is movably connected to the top of the suitable ring, a second clamp plate is fixedly connected to the outer side of the first clamp plate, the top of the second clamp plate is movably connected with a push rod, the top of the push rod is movably connected with a telescopic rod, the top of the telescopic rod is movably connected with a connecting rod, the top of the connecting rod is movably connected with a gear, the bottom of the gear is movably connected with a guide rail, a rack is arranged on the outer side of the guide rail, an extrusion ring is fixedly connected to the outer side of the clamp disc, the top of the extrusion ring is, the top swing joint of push ring has the pretension board, and the top swing joint of pretension board has the spring, and the top swing joint of spring has fixed pushing hands, and the inboard of fixed pushing hands is equipped with magnet.

Preferably, the number of the clamp plates is two, the clamp plates are uniformly distributed on the outer side of the push ring, and the number of each clamp plate is the same.

Preferably, the left side and the right side of the clamp plates are both provided with connecting balls, and a connecting ball and a spring are arranged between every two clamp plates.

Preferably, the non-Newtonian fluid is provided inside the adaptive ring, and the height of the first clamping plate is higher than that of the adaptive ring.

Preferably, the bottom of the gear is provided with a sliding block, the gear is movably connected with the guide rail through the sliding block arranged at the bottom of the gear, and the gear and the guide rail are respectively and uniformly distributed on the outer side of the applicable ring, so that the gear can run more stably.

Preferably, the width of the extrusion ring is smaller than the length of the movable rod, the movable rod and the extrusion plate are uniformly distributed in the extrusion ring, and the push ring is made of a flexible material.

Preferably, the pretensioning plate is made of solid metal iron, magnets are arranged on the left side and the right side of the pretensioning plate, opposite side magnetic poles of the two magnets are opposite, and the magnets are rubidium magnets.

(III) advantageous effects

Compared with the prior art, the invention provides an anti-abrasion clamp for a supercharged precise vice to clamp an irregular workpiece, which has the following beneficial effects:

1. this accurate vice of booster-type presss from both sides tight abrasionproof for irregular work piece decreases anchor clamps, rotary motion through the anchor clamps dish, can make the inboard rack of anchor clamps dish do synchronous rotary motion with the anchor clamps dish, thereby it is counter-clockwise motion to drive the gear, and then make the connecting rod with gear connection begin to move to same direction, and then make first splint and second splint, under the drive of connecting rod, begin to press from both sides tight outer wall that is suitable for the ring, thereby it receives inside extrusion force to make suitable ring, thereby make non-Newton's fluid under the effect of extrusion force, the sclerosis, thereby make irregular work piece by firm restriction in the inside of anchor clamps, thereby the irregular face that has ensured irregular work piece can not receive the damage, also improve the application scope of anchor clamps simultaneously.

2. This accurate vice of booster-type presss from both sides tight abrasionproof damage anchor clamps for irregular work piece, through the motion of being suitable for of suitable ring, the anchor clamps board in the tight anchor clamps outside of control tiger's clamp of deuterogamying, thereby make anchor clamps board remove to the inboard, thereby transmission through fixed pushing hands, make the pretension board also begin to remove to the inboard, thereby make the push ring shrink under the extrusion of pretension board, thereby make the inside movable rod of push ring drive the stripper plate and remove to the inboard, and then make the stripper plate promote the anchor clamps dish and be rotary motion, thereby subsequent gear has been ensured, can be by rotatory promotion, and then for tightening up of suitable ring provides the motion basis.

3. This accurate vice of booster-type presss from both sides tight abrasionproof decreases anchor clamps for irregular work piece puts into the inside that is suitable for the mouth with the irregular work piece that needs to press from both sides tight, and the non-Newtonian fluid that does not have under the atress condition is liquid to the non-Newtonian fluid control of this state is suitable for the ring and moves to the inboard, and then makes the inside wall that is suitable for the ring adapt to the surface of irregular work piece, thereby makes anchor clamps can the shape of the irregular work piece of self-adaptation, thereby provides the guarantee for subsequent processing.

Drawings

FIG. 1 is a schematic view of the self-adaptive clamp connection of the present invention.

Fig. 2 is an enlarged schematic view of a portion a in fig. 1.

Fig. 3 is a schematic view of a pressure clamping mechanism.

Fig. 4 is an enlarged structural view of a portion B in fig. 3.

Fig. 5 is a schematic view of the lenz clamping mechanism connection of the present invention.

In the figure: 1. a clamp plate; 2. a fit port; 3. a clamp plate; 4. a suitable ring; 5. a first splint; 6. a second splint; 7. a push rod; 8. a telescopic rod; 9. a connecting rod; 10. a gear; 11. a guide rail; 12. a rack; 13. an extrusion ring; 14. a pressing plate; 15. a movable rod; 16. connecting blocks; 17. a push ring; 18. pre-tightening the plate; 19. a spring; 20. fixing the push handle; 21. a magnet; 22. and connecting the ball.

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. 1-5, an anti-abrasion clamp for a pressurized precision vise for clamping irregular workpieces comprises a clamp plate 1, a suitable opening 2 is formed in the center of the inside of the clamp plate 1, a clamp disc 3 is movably connected to the outside of the suitable opening 2, a suitable ring 4 is movably connected to the inside of the clamp disc 3, a first clamp plate 5 is movably connected to the top of the suitable ring 4, a second clamp plate 6 is fixedly connected to the outside of the first clamp plate 5, a push rod 7 is movably connected to the top of the second clamp plate 6, a telescopic rod 8 is movably connected to the top of the push rod 7, a connecting rod 9 is movably connected to the top of the telescopic rod 8, a gear 10 is movably connected to the top of the connecting rod 9, a guide rail 11 is movably connected to the bottom of the gear 10, a rack 12 is arranged on the outside of the guide rail 11, an extrusion ring 13 is fixedly connected to the outside of the clamp disc 3, an, the top swing joint of movable rod 15 has connecting block 16, and the top swing joint of connecting block 16 has push ring 17, and the top swing joint of push ring 17 has pretension board 18, and the top swing joint of pretension board 18 has spring 19, and the top swing joint of spring 19 has fixed pushing hands 20, and the inboard of fixed pushing hands 20 is equipped with magnet 21.

Preferably, the number of the clamp plates 1 is 6, and the clamp plates 1 are uniformly distributed on the outer side of the push ring 17, and the number of each clamp plate 1 is the same, so that the vice can clamp the clamp from any angle.

Preferably, the left side and the right side of the clamp plate 1 are both provided with the connecting balls 22, and the connecting balls 22 and the springs 19 are arranged between every two clamp plates 1, so that the clamp plates 1 can be quickly restored after being extruded.

Preferably, the non-newtonian fluid is disposed inside the adaptive ring 4, and the height of the first clamping plate 5 is higher than that of the adaptive ring 4, so that the first clamping plate 5 can be conveniently contracted to clamp the adaptive ring 4.

Preferably, the bottom of the gear 10 is provided with a slider, the gear 10 is movably connected with the guide rail 11 through the slider arranged at the bottom of the gear, and the gear 10 and the guide rail 11 are respectively and uniformly distributed on the outer side of the applicable ring 4, so that the gear 10 can operate more stably, and the displacement range of the gear 10 is restricted by the length of the guide rail 11.

Preferably, the width of the pressing ring 13 is smaller than the length of the movable rod 15, the movable rod 15 and the pressing plate 14 are uniformly distributed inside the pressing ring 13, and the push ring 17 is made of a flexible material, so that the push ring 17 can control the movement of the movable rod 15 and the pressing plate 14.

Preferably, the pretensioning plate 18 is made of solid metal iron, the magnets 21 are arranged on the left side and the right side of the pretensioning plate 18, opposite sides of the two magnets 21 are opposite in magnetic pole, and the magnets 21 are rubidium magnets, so that the limitation of motion is facilitated by utilizing lenz's law.

The working principle is as follows:

the irregular workpiece needing to be clamped is placed into the application port 2, the non-Newtonian fluid under the condition of no stress is liquid, so that the non-Newtonian fluid in the state controls the application ring 4 to move inwards, the inner side wall of the application ring 4 is made to adapt to the outer surface of the irregular workpiece, the clamp can be made to adapt to the shape of the irregular workpiece, and subsequent processing is guaranteed.

After the applicable ring 4 is applicable, the vice jaw is controlled to clamp the clamp plate 1 on the outer side of the clamp, so that the clamp plate 1 moves towards the inner side, the pre-tightening plate 18 also starts to move towards the inner side through the transmission of the fixed push handle 20, the push ring 17 contracts under the extrusion of the pre-tightening plate 18, the movable rod 15 inside the push ring 17 drives the extrusion plate 14 to move towards the inner side, the extrusion plate 14 pushes the clamp disc 3 to do rotary motion, the subsequent gear 10 is guaranteed, the subsequent gear can be rotationally pushed, and a motion basis is provided for the tightening of the applicable ring 4.

The rotary motion of anchor clamps dish 3, can make the rack 12 of 3 inboards of anchor clamps dish follow anchor clamps dish 3 and be synchronous rotary motion, thereby drive gear 10 and be anticlockwise motion, and then make connecting rod 9 be connected with gear 10 begin to move to same direction, and then make first splint 5 and second splint 6, under the drive of connecting rod 9, begin to press from both sides tight outer wall that is suitable for ring 4, thereby make suitable for ring 4 and receive inside extrusion force, thereby make non-Newton's fluid under the effect of extrusion force, the sclerosis, thereby make irregular work piece by firm restriction in the inside of anchor clamps, thereby the irregular face that has ensured irregular work piece can not receive the damage, also improve the application scope of anchor clamps simultaneously.

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 a close tight irregular work piece of accurate vice of booster-type is with abrasionproof decreases anchor clamps, includes anchor clamps board (1), its characterized in that: the clamp plate is characterized in that a suitable opening (2) is formed in the center of the inner portion of the clamp plate (1), a clamp plate (3) is movably connected to the outer side of the suitable opening (2), a suitable ring (4) is movably connected to the inner portion of the clamp plate (3), a first clamping plate (5) is movably connected to the top of the suitable ring (4), a second clamping plate (6) is fixedly connected to the outer side of the first clamping plate (5), a push rod (7) is movably connected to the top of the second clamping plate (6), a telescopic rod (8) is movably connected to the top of the push rod (7), a connecting rod (9) is movably connected to the top of the telescopic rod (8), a gear (10) is movably connected to the top of the connecting rod (9), a guide rail (11) is movably connected to the bottom of the gear (10), a rack (12) is arranged on the outer side of the guide rail (11), an extrusion ring, the top swing joint of stripper plate (14) has movable rod (15), the top swing joint of movable rod (15) has connecting block (16), the top swing joint of connecting block (16) has throw-out collar (17), the top swing joint of throw-out collar (17) has pretension board (18), the top swing joint of pretension board (18) has spring (19), the top swing joint of spring (19) has fixed pushing hands (20), the inboard of fixed pushing hands (20) is equipped with magnet (21).

2. The wear-resistant clamp for the supercharged precise vice to clamp the irregular workpiece as claimed in claim 1, wherein: the number of the clamp plates (1) is 6, and the clamp plates (1) are uniformly distributed on the outer side of the push ring (17).

3. The wear-resistant clamp for the supercharged precise vice to clamp the irregular workpiece as claimed in claim 1, wherein: the left and right sides of anchor clamps board (1) all is equipped with connects ball (22), and all is equipped with between per two anchor clamps board (1) and connects ball (22) and spring (19).

4. The wear-resistant clamp for the supercharged precise vice to clamp the irregular workpiece as claimed in claim 1, wherein: the non-Newtonian fluid is arranged inside the applicable ring (4), and the height of the first clamping plate (5) is higher than that of the applicable ring (4).

5. The wear-resistant clamp for the supercharged precise vice to clamp the irregular workpiece as claimed in claim 1, wherein: the bottom of the gear (10) is provided with a sliding block, the gear (10) is movably connected with the guide rail (11) through the sliding block arranged at the bottom of the gear, and the gear (10) and the guide rail (11) are respectively and uniformly distributed on the outer side of the applicable ring (4).

6. The wear-resistant clamp for the supercharged precise vice to clamp the irregular workpiece as claimed in claim 1, wherein: the width of the extrusion ring (13) is smaller than the length of the movable rod (15), and the movable rod (15) and the extrusion plate (14) are uniformly distributed in the extrusion ring (13).

7. The wear-resistant clamp for the supercharged precise vice to clamp the irregular workpiece as claimed in claim 1, wherein: the pretension plate (18) is made of solid metal iron, and magnets (21) are arranged on the left side and the right side of the pretension plate (18).