CN219581747U

CN219581747U - Detachable fixture

Info

Publication number: CN219581747U
Application number: CN202223394604.8U
Authority: CN
Inventors: 肖红金
Original assignee: Daye Jinyu Mould Technology Co ltd
Current assignee: Daye Jinyu Mould Technology Co ltd
Priority date: 2022-12-19
Filing date: 2022-12-19
Publication date: 2023-08-25
Anticipated expiration: 2032-12-19

Abstract

The utility model discloses a detachable tool clamp which comprises a bottom plate, a first clamping plate, a clamping block and a first screw rod, wherein a screw hole is formed in the clamping block, the first screw rod is connected with the screw hole through threads, two groups of cleaning mechanisms for cleaning the first screw rod are arranged on the clamping block, each cleaning mechanism comprises a fan, a cleaning brush and a fixing assembly, a top plate is fixedly arranged on the side face of the fan, and the cleaning brush is positioned outside the first screw rod; according to the utility model, through the designed cleaning mechanism, scraps splashed outside the first screw rod in the punching process of the workpiece can be cleaned conveniently, the abrasion influence on the first screw rod and the screw hole is reduced, the workpiece is clamped conveniently when the first screw rod is rotated, the operation is simple, the influence on scraps can be reduced to the minimum when the first screw rod is rotated, the service life of the first screw rod is prolonged, and the workpiece is fixed firmly by the tool clamp.

Description

Detachable fixture

Technical Field

The utility model belongs to the technical field of fixtures, and particularly relates to a detachable fixture clamp.

Background

The tooling, namely the process equipment, refers to the general name of various tools used in the manufacturing process, including cutters, clamps, dies, measuring tools and the like, and Chinese patent application number 202022393184.6 discloses a tooling fixture convenient to assemble and disassemble, and describes that the fixture refers to a device which is used for fixing a processing object in the mechanical manufacturing process to enable the processing object to occupy the correct position so as to receive construction or detection, and is also called as a fixture. In a broad sense, any procedure in the process, the device for rapidly, conveniently and safely mounting a workpiece may be referred to as a clamp, which is generally composed of a positioning element, a clamping device, a tool setting guide element, an indexing device, a connecting element, a clamp body, etc., and in use, solves the problems of the prior art: the existing clamps on the market are inconvenient to detach, a certain object in the mechanical industry manufacturing is fixed by the common clamp, people can conveniently process the object, but the existing clamps are inconvenient to detach after being used, residues left in the existing clamps after being used are left in the existing clamps to be cleaned, the inconvenient disassembly of the clamps brings a plurality of inconveniences to cleaning work, old clamp equipment cannot be replaced, the work of people is influenced, and the work efficiency of people is reduced.

When the existing tool clamp is used, a workpiece is placed between a first clamping plate and a second clamping plate, then an operator rotates a rotating disc, so that the second clamping plate connected through bearing rotation moves towards the first clamping plate, the workpiece is clamped, then the operator rotates a fastening thread ring, the fastening thread ring is in threaded connection with a fixed thread ring, the workpiece is fixed, the first screw rotates in a screw hole in a clamping block, after the second clamping plate abuts against the workpiece, the workpiece can be fixed after the first screw is screwed tightly, the fastening thread ring and the fixed thread ring are screwed together through the fastening thread ring, the operation complexity is increased, the first screw is exposed outside, some scraps generated during punching and other operations on the workpiece are easy to splash out everywhere, part of scraps outside the first screw can splash to the outside of the first screw, the scraps are enabled to be in contact with the screw hole in the clamping block, the fastening thread ring and the inner wall of the fixed thread ring when the first screw is rotated, the scraps can cause the first screw hole and the outer wall to be worn out, the first screw hole is reduced, the service life of the fastening ring and the fixed thread ring is prolonged, and the tool clamp can be disassembled and assembled and disassembled.

Disclosure of Invention

The utility model aims to provide a detachable tool clamp, so as to solve the problems that in the prior art, when the prior tool clamp is used, a workpiece is placed between a first clamping plate and a second clamping plate, then an operator rotates a rotating disc, so that the second clamping plate connected through a bearing rotates to move towards the first clamping plate, the workpiece is clamped, then the operator rotates a fastening thread ring, the fastening thread ring is in threaded connection with the fixing thread ring, the workpiece is fixed, the workpiece can be fixed after the second clamping plate abuts against the first screw rod and is screwed together after the first screw rod is screwed together, the operation complexity is increased, and some scraps generated during the operation of punching the workpiece are easy to splash to the outside of the first screw rod, so that when the first screw rod is rotated subsequently, the scraps outside the first screw rod are contacted with the screw hole in the clamping block, the inner wall of the fastening thread ring and the inner wall of the fixing thread ring, the first screw rod are caused, the first screw rod and the inner wall of the fixing thread ring are fixed, the first screw rod and the service life of the tool clamp is reduced, and the service life of the tool clamp is prolonged.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a dismantled and assembled frock clamp, includes bottom plate, first splint, presss from both sides tight piece and first lead screw, the screw has been seted up to the inside of pressing from both sides tight piece, first lead screw with pass through threaded connection between the screw, be provided with two sets of confession on the tight piece the clearance mechanism that first lead screw was cleared up, clearance mechanism includes fan, clearance brush and fixed subassembly, the fixed roof that is provided with in side of fan, the clearance brush is located the outside of first lead screw.

Preferably, the fixing assembly comprises a side plate, a top block and an L-shaped plate, wherein the side plate is fixed on the side surface of the top plate, and the top block is fixed on the top of the clamping block.

Preferably, the L-shaped plate is fixed at the top of the cleaning brush, and the side surface of the L-shaped plate is contacted with the side surface of the clamping block.

Preferably, the side plate is fixedly connected with the top block through a first bolt, and the L-shaped plate is fixedly connected with the clamping block through a second bolt.

Preferably, the through groove has been seted up to the inside of first splint, two sets of jacks and socket have been seted up respectively to the inside of bottom plate, the bottom of first splint penetrates the inside of socket, be provided with the second lead screw on the bottom plate, just the tip of second lead screw passes the jack with the through groove, the both ends of second lead screw all have the rotation nut through threaded connection, the both ends of second lead screw still all are provided with protection machanism, protection machanism includes protection casing and interior hexagonal rubber circle, interior hexagonal rubber circle is fixed the inside of protection casing, the tip of second lead screw passes interior hexagonal rubber circle and extends to the inside of protection casing, interior hexagonal rubber circle's inner wall with the outer wall contact of rotation nut.

Preferably, a rotating shaft is arranged on the front face of the protective cover, and a telescopic belt is fixedly arranged between the rotating shaft and the bottom plate.

Preferably, a bearing is fixedly arranged at one end of the first screw rod, a second clamping plate is arranged outside the bearing, and a rotating disc is fixedly arranged at the other end of the first screw rod.

Preferably, the inside of bottom plate has seted up recess and two sets of circular recesses respectively, the bottom of clamp block inserts the inside of recess, two sets of removal holes have still been seted up to the inside of bottom plate, the fixed reset spring that is provided with of inner wall of circular recess, reset spring's tip is fixed to be provided with spacing post, just the tip of spacing post extends to the inside of circular recess.

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

(1) According to the utility model, through the designed cleaning mechanism, the fragments splashed outside the first screw rod in the punching process of the workpiece can be cleaned conveniently, the cleaning brush is used for cleaning, the influence of the fragments on the abrasion of the first screw rod and the screw hole is reduced, the workpiece is clamped conveniently when the first screw rod is rotated, the operation is simple, the influence of the fragments can be reduced to the minimum when the first screw rod is rotated, the service life of the first screw rod is prolonged, the work fixture is firmly fixed on the workpiece, and the stability of the first screw rod when the first screw rod is rotated is improved.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of a cleaning mechanism according to the present utility model;

FIG. 3 is a schematic side view of the cleaning brush and the first lead screw of the present utility model;

FIG. 4 is a schematic top view of a fan according to the present utility model;

FIG. 5 is a schematic rear view of the protective cover of the present utility model;

FIG. 6 is a second lead screw and turn nut connection of the present utility model;

in the figure: 1. a bottom plate; 2. a stretchable belt; 3. a protective cover; 4. a first clamping plate; 5. a second clamping plate; 6. a top plate; 7. a clamping block; 8. a first lead screw; 9. rotating the disc; 10. a circular groove; 11. a limit column; 12. a blower; 13. a side plate; 14. an L-shaped plate; 15. cleaning brushes; 16. a top block; 17. rotating the nut; 18. a second lead screw; 19. an inner hexagonal rubber ring.

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. 1-6, the present utility model provides a technical solution: a detachable tool clamp comprises a bottom plate 1, a first clamping plate 4, a clamping block 7 and a first screw rod 8, wherein the first screw rod 8 can be indirectly driven to move by rotating the first screw rod 8 in use, a screw hole is formed in the clamping block 7, the first screw rod 8 is in threaded connection with the screw hole, two groups of cleaning mechanisms for cleaning the first screw rod 8 are arranged on the clamping block 7, the cleaning mechanisms can clean scraps attached to the outer surface of the first screw rod 8 in use through the cleaning mechanisms, each cleaning mechanism comprises a fan 12, a cleaning brush 15 and a fixing component, a top plate 6 is fixedly arranged on the side surface of the fan 12, the cleaning brush 15 is positioned on the outer side of the first screw rod 8, the cleaning brush 15 can clean scraps outside the first screw rod 8 in use, the fixing component comprises a side plate 13, a top block 16 and an L-shaped plate 14, the side plate 13 is fixed on the side surface of the top plate 6, the top of the clamping block 7, the L-shaped plate 14 is fixed on the top of the cleaning brush 15, the L-shaped plate 14 can clean scraps attached to the outer surface of the first screw rod 8 through the second clamping block 7 in use, the L-shaped plate 14 can be conveniently contacted with the first screw rod 8 through the side surface of the first screw rod 8 in use, the side surface of the side surface is conveniently contacted with the first screw rod 8 through the first screw rod 8, the side surface is conveniently contacted with the first screw rod 8 in use, the side surface is prevented from being contacted with the side surface of the first screw rod 8 through the screw rod 8, the screw rod is conveniently to be fixed by the side surface of the screw rod 8, and the screw rod 8 is conveniently contacted with the side surface is fixed with the side surface 7 during use is contacted with the first screw plate 12 through the screw plate 12 and the screw rod 8 during use is fixed through the side surface is fixed with the side surface is convenient to be contacted with the side surface 8, the operation is simple, the influence of scraps can be reduced to the minimum when the first screw rod 8 is rotated, the service life of the first screw rod 8 is prolonged, and the work fixture is firmly fixed to a workpiece.

In this embodiment, preferably, the through groove has been seted up to the inside of first splint 4, two sets of jacks and socket have been seted up respectively to the inside of bottom plate 1, the inside that the bottom of first splint 4 penetrated the socket, be provided with second lead screw 18 on bottom plate 1, play the linking effect between first splint 4 and bottom plate 1 when using, and the tip of second lead screw 18 passes jack and through groove, the both ends of second lead screw 18 all have rotation nut 17 through threaded connection, can fix second lead screw 18 after the use is screwed rotation nut 17 on second lead screw 18, the both ends of second lead screw 18 still all are provided with protection machanism, protection machanism includes protection casing 3 and hexagon in the rubber circle 19, can prevent the piece adhesion at the both ends of second lead screw 18 through protection casing 3 when using, hexagon rubber circle 19 is fixed in the inside of protection casing 3, the tip of second lead screw 18 passes hexagon rubber circle 19 and extends to the inside of protection casing 3, the inner wall and the outer wall contact of rotation nut 17, can be fixed to the second lead screw 18 through the front setting up through the rotation nut 3 when setting up the rotation nut 17 and can not wearing and tearing the second lead screw 18 at the outer portion of the use, can be prevented to wear out at the outer portion of the second lead screw 18 through setting up in the rotation nut 2 when using, can be exposed outside the protection mechanism is exposed to the second lead screw 2, can be worn and tear down in the outer portion is taken out to the protection portion is used to be exposed to the second lead screw 18.

In this embodiment, preferably, a bearing is fixedly arranged at one end of the first lead screw 8, a second clamping plate 5 is arranged outside the bearing, a rotating disc 9 is fixedly arranged at the other end of the first lead screw 8, and the first lead screw 8 is conveniently rotated through the rotating disc 9 in use.

In this embodiment, preferably, the inside of the bottom plate 1 is provided with a groove and two sets of circular grooves 10 respectively, the bottom of the clamping block 7 is inserted into the groove, two sets of moving holes are further provided in the inside of the bottom plate 1, the inner wall of the circular groove 10 is fixedly provided with a reset spring, the end part of the limiting column 11 is convenient to move through the reset spring when in use, so that the clamping block 7 is convenient to disassemble and assemble, the end part of the reset spring is fixedly provided with the limiting column 11, and the end part of the limiting column 11 extends to the inside of the circular groove 10.

The working principle and the using flow of the utility model are as follows: the workpiece is placed between the first clamping plate 4 and the second clamping plate 5, then the rotating disc 9 is held to rotate in the direction approaching to the clamping block 7, the first lead screw 8 is driven to rotate, the first lead screw 8 drives the bearing to rotate, the bearing drives the second clamping plate 5 to move, then the second clamping plate 5 abuts against and fixes the workpiece, when the first clamping plate 4 and the clamping block 7 are disassembled, the rotating screw cap 17 is screwed outwards, then the second lead screw 18 is pulled out from a through groove in the first clamping plate 4 and a jack in the bottom plate 1, then the first clamping plate 4 is pulled out from the jack in the bottom plate 1 to detach the first clamping plate 4, the limiting column 11 is moved in the direction approaching to the return spring, at the moment, the return spring is compressed by the extrusion of the limiting column 11, then the end part of the limiting column 11 is separated from the circular groove 10 in the bottom plate 1, at the moment, the bottom of the clamping block 7 is moved upwards, the bottom part of the clamping block 7 is separated from the groove in the bottom plate 1, the clamping block 7 is removed, and the clamping block 7 is detached, and when the clamping block 7 is assembled, the first clamping plate 4 and the clamping block 7 is assembled according to the reverse principle operation;

when the utility model is used, when the punching operation is carried out on a workpiece in use, the fan 12 blows air to the first screw rod 8 to blow away the scraps splashed on the first screw rod 8, and when the first screw rod 8 is rotated to take out the processed workpiece, the cleaning brush 15 can clean the scraps which are not blown clean by the fan 12 on the first screw rod 8 again in the rotating process, so that the cleaning effect is good;

when the protective cover 3 is used, the two end parts of the second lead screw 18 are covered by the protective cover 3, at the moment, the end part of the second lead screw 18 penetrates through the inner hexagonal rubber ring 19 and penetrates into the protective cover 3, at the moment, the inner hexagonal rubber ring 19 is extruded by the rotating screw cap 17 to increase the friction force between the inner hexagonal rubber ring 19 and the rotating screw cap 17, so that the protective cover 3 can be fixed, and when the protective cover 3 needs to be disassembled, the protective cover 3 can be operated according to the opposite principle.

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. The utility model provides a detachable frock clamp, includes bottom plate (1), first splint (4), presss from both sides tight piece (7) and first lead screw (8), the screw has been seted up to the inside of pressing from both sides tight piece (7), first lead screw (8) with pass through threaded connection between the screw, its characterized in that: the cleaning mechanism comprises a fan (12), a cleaning brush (15) and a fixing assembly, wherein a top plate (6) is fixedly arranged on the side face of the fan (12), and the cleaning brush (15) is located outside the first screw (8).

2. A removable tool holder according to claim 1, wherein: the fixing assembly comprises a side plate (13), a top block (16) and an L-shaped plate (14), wherein the side plate (13) is fixed on the side face of the top plate (6), and the top block (16) is fixed on the top of the clamping block (7).

3. A removable tool holder according to claim 2, wherein: the L-shaped plate (14) is fixed at the top of the cleaning brush (15), and the side surface of the L-shaped plate (14) is contacted with the side surface of the clamping block (7).

4. A removable tool holder according to claim 3, wherein: the side plates (13) are fixedly connected with the top blocks (16) through first bolts, and the L-shaped plates (14) are fixedly connected with the clamping blocks (7) through second bolts.

5. The removable tool holder of claim 4, wherein: the utility model discloses a protection cover for a bicycle, including first splint (4) and second splint, logical groove has been seted up to the inside of first splint (4), two sets of jacks and socket have been seted up respectively to the inside of bottom plate (1), the bottom of first splint (4) penetrates the inside of socket, be provided with second lead screw (18) on bottom plate (1), just the tip of second lead screw (18) passes the jack with logical groove, the both ends portion of second lead screw (18) all have rotation nut (17) through threaded connection, the both ends portion of second lead screw (18) still all are provided with protection machanism, protection machanism includes protection casing (3) and interior hexagonal rubber circle (19), interior hexagonal rubber circle (19) are fixed the inside of protection casing (3), the tip of second lead screw (18) passes interior hexagonal rubber circle (19) and extend to the inside of protection casing (3), the inner wall of interior hexagonal rubber circle (19) with the outer wall contact of rotation nut (17).

6. The removable tool clamp of claim 5, wherein: the front of the protective cover (3) is provided with a rotating shaft, and a telescopic belt (2) is fixedly arranged between the rotating shaft and the bottom plate (1).

7. A removable tool holder according to claim 1, wherein: the novel screw is characterized in that a bearing is fixedly arranged at one end of the first screw (8), a second clamping plate (5) is arranged outside the bearing, and a rotating disc (9) is fixedly arranged at the other end of the first screw (8).

8. The removable tool clamp of claim 6, wherein: the inside of bottom plate (1) is offered recess and two sets of circular recess (10) respectively, insert the bottom of clamp block (7) the inside of recess, two sets of removal holes have still been offered to the inside of bottom plate (1), the fixed reset spring that is provided with of inner wall of circular recess (10), reset spring's fixed spacing post (11) that is provided with of tip, just the tip of spacing post (11) extends to the inside of circular recess (10).