CN217577546U

CN217577546U - Coil stock clamp

Info

Publication number: CN217577546U
Application number: CN202221642027.7U
Authority: CN
Inventors: 苏健; 陈涛; 黄桂林; 何伟; 周柏平
Original assignee: Guangdong Kejian Instrument Co ltd
Current assignee: Guangdong Kejian Instrument Co ltd
Priority date: 2022-06-28
Filing date: 2022-06-28
Publication date: 2022-10-14
Anticipated expiration: 2032-06-28

Abstract

The utility model belongs to the technical field of the wire technique and specifically relates to indicate a coil stock anchor clamps, locate the outer inner skleeve of center pin, set up limiting plate, suit on the inner skleeve outer sleeve of inner skleeve and distribute in a plurality of elasticity centre gripping subassemblies of the perisporium of outer sleeve including center pin, rotation cover, the outer sleeve is connected with limiting plate detachably. The utility model has the advantages of simple structure, outer sleeve and inner skleeve can be the coil stock of the different internal diameters of suit respectively, and a plurality of elasticity centre gripping subassemblies on the outer sleeve have certain elasticity deformation volume, and the dismouting is convenient with the coil stock of change, can satisfy and carry out the centre gripping to multiple different internal diameter size's coil stock fixed, and application range is wide, and the commonality is good, and the practicality is strong.

Description

Coil stock clamp

Technical Field

The utility model belongs to the technical field of the wire technique and specifically relates to indicate a coil stock anchor clamps.

Background

During the use of the coil stock, the coil stock needs to be installed and fixed. In the prior art, a material rack is generally used for fixing a coiled material, and the material rack comprises a material shaft and two locking plates arranged on the material shaft, wherein one locking plate is firstly assembled on the material shaft, then the coiled material is sleeved outside the material shaft, and finally the other locking plate is assembled on the material shaft, so that the coiled material is positioned between the two locking plates, and the coiled material is limited on the material shaft by the two locking plates. The material rack has the following defects that: the pertinence is strong, and a specification and size work or material rest can only be fixed to the coil stock of an internal diameter size, and a plurality of different internal diameter size coil stocks need many specifications and sizes work or material rest, and the commonality is poor, and the rate of utilization is low. Therefore, the drawbacks are obvious, and a solution is needed.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, an object of the utility model is to provide a coil stock anchor clamps.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a coil stock clamp comprises a central shaft, an inner sleeve, a limiting plate, an outer sleeve and a plurality of elastic clamping assemblies, wherein the inner sleeve is rotatably sleeved outside the central shaft, the limiting plate is arranged on the inner sleeve, the outer sleeve is sleeved outside the inner sleeve, the elastic clamping assemblies are distributed on the peripheral wall of the outer sleeve, and the outer sleeve is detachably connected with the limiting plate.

Further, the outer sleeve is connected with the stopper plate via a bolt.

Furthermore, the elastic clamping assembly comprises a movable cavity, a clamping block and an elastic piece, the movable cavity is arranged in the outer sleeve, the clamping block is movably arranged in the movable cavity, the elastic piece is clamped between the inner end of the clamping block and the bottom wall of the movable cavity, and the outer end of the clamping block protrudes out of the outer sleeve.

Furthermore, the movable cavity and the clamping block are both in a convex shape.

Further, the active cavity is provided with a side opening.

Further, one end, far away from the limiting plate, of the clamping block is provided with a guide arc surface.

Further, the central shaft is rotatably connected with the inner sleeve via a bearing.

Furthermore, an elastic ring is sleeved on the inner sleeve; the elastic ring is clamped between the inner wall of the outer sleeve or the inner wall of the coil stock and the inner sleeve.

Furthermore, the inner end face of the clamping block is provided with a fixing hole, the elastic piece is a spring, one end of the spring protrudes into the fixing hole, and the other end of the spring abuts against the bottom wall of the movable cavity.

Further, coil stock anchor clamps still include the support frame, and the center pin is installed on the support frame.

The utility model has the advantages that: in practical application, when a coil stock with a large inner diameter needs to be clamped and fixed, the outer sleeve is sleeved outside the inner sleeve and fixedly connected with the limiting plate, the inner cavity of the coil stock extrudes the plurality of elastic clamping assemblies in the process that the inner cavity of the coil stock is sleeved on the outer sleeve, so that the plurality of elastic clamping assemblies generate recoverable elastic deformation, when one end of the coil stock is abutted against the limiting plate, the coil stock is proved to be mounted in place, and the resilience force of the plurality of elastic clamping assemblies clamps the inner wall of the coil stock so as to clamp and fix the coil stock; when the traction mechanism pulls the material belt of the coil stock, the coil stock with the outer sleeve and the inner sleeve synchronously rotates around the central axis of the central shaft to release the material belt on the coil stock; after taking off the coil stock from the outer sleeve, a plurality of elasticity centre gripping subassemblies reconversion to carry out the centre gripping to next coil stock. When the coil stock centre gripping of little internal diameter is fixed, dismantle the outer sleeve out, with the inner chamber suit of coil stock on the inner sleeve, when the one end of coil stock was contradicted with the limiting plate, the certificate coil stock installation targets in place, when drive mechanism pulled the material area of coil stock, the coil stock was taken the central axis synchronous rotation of inner sleeve around the center pin to the material area on the release coil stock. The utility model has the advantages of simple structure, outer sleeve and inner skleeve can be the coil stock of the different internal diameters of suit respectively, and a plurality of elasticity centre gripping subassemblies on the outer sleeve have certain elasticity deformation volume, and the dismouting is convenient with the change coil stock, can satisfy and carry out the centre gripping fixed to the coil stock of multiple different internal diameter size, and application range is wide, and the commonality is good, and the practicality is strong, has improved the rate of utilization, and specially adapted unreels the material test machine or puts on the coil stock mechanism.

Drawings

Fig. 1 is a schematic view of the three-dimensional structure of the present invention.

Fig. 2 is a cross-sectional view of the present invention.

Description of reference numerals:

1. a central shaft; 2. an inner sleeve; 3. a limiting plate; 4. an outer sleeve; 5. an elastic clamping assembly; 51. a movable cavity; 52. a clamping block; 53. an elastic member; 6. opening the side; 7. a guide arc surface; 8. a bearing; 9. an elastic ring; 10. a fixing hole; 11. a support frame; 12. mounting grooves; 13. a convex ring.

Detailed Description

In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention.

As shown in fig. 1 and 2, the utility model provides a pair of coil stock anchor clamps, it includes center pin 1, rotates the cover and locates 1 outer inner skleeve 2 of center pin, set up limiting plate 3 on inner skleeve 2, the suit is in 2 outer sleeves 4 of inner skleeve and evenly distributed in a plurality of elasticity centre gripping subassemblies 5 of the perisporium of outer sleeves 4, and outer sleeves 4 are connected with 3 detachably of limiting plate.

In practical application, when a coil stock with a large inner diameter needs to be clamped and fixed, the outer sleeve 4 is sleeved outside the inner sleeve 2 and is fixedly connected with the limiting plate 3, the inner cavity of the coil stock extrudes the plurality of elastic clamping assemblies 5 in the process that the inner cavity of the coil stock is sleeved on the outer sleeve 4, so that the plurality of elastic clamping assemblies 5 generate recoverable elastic deformation, when one end of the coil stock is abutted against the limiting plate 3, the coil stock is proved to be installed in place, and the resilience force of the plurality of elastic clamping assemblies 5 clamps the inner wall of the coil stock so as to clamp and fix the coil stock; when the traction mechanism pulls the material belt of the coil stock, the coil stock with the outer sleeve 4 and the inner sleeve 2 synchronously rotate around the central axis 1 line of the central axis 1 to release the material belt on the coil stock; when the coil is taken down from the outer sleeve 4, the elastic clamping components 5 are restored to the original state so as to clamp the next coil. When the coil stock centre gripping of little internal diameter is fixed, dismantle outer sleeve 4 out, with the inner chamber suit of coil stock on inner skleeve 2, when the one end of coil stock was contradicted with limiting plate 3, prove that the coil stock installation targets in place, when drive mechanism pulled the material area of coil stock, the coil stock was taken inner skleeve 2 and is rotated around the 1 line synchronization of center pin 1's center pin to the material area on the release coil stock. The utility model has the advantages of simple structure, the coil stock of the different internal diameters of outer sleeve 4 and inner skleeve 2 suit respectively, and a plurality of elasticity centre gripping subassemblies 5 on the outer sleeve 4 have certain elastic deformation volume, and the dismouting is convenient with the change coil stock, can satisfy and carry out the centre gripping to the coil stock of multiple different internal diameter size fixed, and application range is wide, and the commonality is good, and the practicality is strong, has improved the rate of utilization, and specially adapted unreels the material test machine or puts on the coil stock mechanism.

Specifically, one end of the inner sleeve 2 is provided with a convex ring 13, and the limiting plate 3 is sleeved outside the convex ring 13; this structural design, the dismouting of limiting plate 3 of being convenient for.

In the present embodiment, the outer sleeve 4 is connected to the limit plate 3 via a bolt; this structural design, the dismouting of the outer sleeve 4 and the limiting plate 3 of being convenient for, and make the firm in connection of outer sleeve 4 and limiting plate 3.

In this embodiment, the elastic clamping assembly 5 includes a movable cavity 51, a clamping block 52 and an elastic element 53, the movable cavity 51 is disposed in the outer sleeve 4, the clamping block 52 is movably disposed in the movable cavity 51, the elastic element 53 is clamped between an inner end of the clamping block 52 and a bottom wall of the movable cavity 51, and an outer end of the clamping block 52 protrudes out of the outer sleeve 4; the active cavity 51 and the clamping block 52 are both convex. In the initial state, under the elastic force of the elastic member 53, the outer end of the clamping block 52 protrudes out of the outer sleeve 4, the inner wall of the movable cavity 51 abuts against the step surface of the clamping block 52 to limit the clamping block 52, so that the clamping block 52 is prevented from separating from the movable cavity 51 of the outer sleeve 4, and the stability of the clamping block 52 is ensured. When the grip block 52 is squeezed by the inner cavity of the coil stock, the grip block 52 moves in the movable cavity 51 and compresses the elastic member 53, and the elastic member 53 applies a reaction force to the grip block 52, so that the grip block 52 continuously props against the inner cavity of the coil stock and grips the inner cavity of the coil stock to realize the grip and fixation of the coil stock.

In this embodiment, the movable cavity 51 is provided with the side opening 6, the clamping block 52 and the elastic member 53 are laterally inserted into the movable cavity 51 through the side opening 6, and the clamping block 52 and the elastic member 53 are convenient to disassemble, assemble and maintain.

In this embodiment, one end of the clamping block 52 away from the limiting plate 3 is provided with a guiding arc surface 7. In the process that the coil stock is sleeved on the outer sleeve 4, the inner cavity of the coil stock is firstly abutted to the guide arc surface 7, the extrusion force is applied to the guide arc surface 7, the coil stock is sleeved outside the outer sleeve 4 along the guide arc surface 7, the guide arc surface 7 plays a role in guiding the coil stock, the coil stock is convenient to assemble on the outer sleeve 4, the operation is simple, and time and labor are saved.

In this embodiment, the central shaft 1 is rotatably connected to the inner sleeve 2 via the bearing 8, which is beneficial to improving the stability of the inner sleeve 2 rotating relative to the central shaft 1, so that the inner sleeve 2 can rotate smoothly.

In this embodiment, the inner sleeve 2 is sleeved with a plurality of elastic rings 9; the elastic ring 9 is clamped between the inner wall of the outer sleeve 4 or the inner wall of the coil stock and the inner sleeve 2. When the outer sleeve 4 is sleeved outside the inner sleeve 2, the elastic ring 9 is clamped between the outer sleeve 4 and the inner sleeve 2, and the elastic force of the elastic ring 9 clamps the inner wall of the outer sleeve 4, so that the outer sleeve 4 is firmly connected with the inner sleeve 2, and the outer sleeve 4 and the inner sleeve 2 can synchronously rotate. When the coil stock suit was outside inner skleeve 2, elastic ring 9 presss from both sides and establishes between coil stock and inner skleeve 2, and the inner wall of coil stock is held to elastic ring 9's elasticity to realize coil stock and inner skleeve 2's firm connection, guarantee that coil stock and inner skleeve 2 can rotate in step.

Specifically, the outer side wall of the inner sleeve 2 is provided with a mounting groove 12, and the elastic ring 9 is mounted in the mounting groove 12. The installation groove 12 facilitates the assembly of the elastic ring 9, and the installation groove 12 plays a role in positioning the elastic ring 9, so that the elastic ring 9 is prevented from deviating from the position, and the position accuracy and the stability of the elastic ring 9 assembled on the inner sleeve 2 are improved.

In this embodiment, the inner end surface of the clamping block 52 is provided with a fixing hole 10, the elastic member 53 is a spring, one end of the spring protrudes into the fixing hole 10, and the other end of the spring abuts against the bottom wall of the movable cavity 51. The fixing hole 10 positions the elastic member 53, so that the working stability and the position accuracy of the elastic member 53 are improved, and the clamping block 52 and the elastic member 53 are conveniently assembled in the movable cavity 51.

In this embodiment, the coil stock fixture further includes a support frame 11, and the central shaft 1 is installed on the support frame 11. The support frame 11 is convenient for assembling the utility model to an external structure.

All the technical features in the embodiment can be freely combined according to actual needs.

The above-mentioned embodiment is the utility model discloses the implementation scheme of preferred, in addition, the utility model discloses can also realize by other modes, any obvious replacement is all within the protection scope of the utility model under the prerequisite that does not deviate from this technical scheme design.

Claims

1. The utility model provides a coil stock anchor clamps which characterized in that: the clamping device comprises a central shaft, an inner sleeve, a limiting plate, an outer sleeve and a plurality of elastic clamping assemblies, wherein the inner sleeve is rotatably sleeved outside the central shaft, the limiting plate is arranged on the inner sleeve, the outer sleeve is sleeved outside the inner sleeve, the elastic clamping assemblies are distributed on the peripheral wall of the outer sleeve, and the outer sleeve is detachably connected with the limiting plate.

2. A coil clamp according to claim 1, wherein: the outer sleeve is connected with the limiting plate through a bolt.

3. A coil clamp according to claim 1, wherein: the elastic clamping assembly comprises a movable cavity, a clamping block and an elastic piece, the movable cavity is arranged in the outer sleeve, the clamping block is movably arranged in the movable cavity, the elastic piece is clamped between the inner end of the clamping block and the bottom wall of the movable cavity, and the outer end of the clamping block extends out of the outer sleeve.

4. A coil clamp according to claim 3, wherein: the movable cavity and the clamping block are both in a convex shape.

5. A coil clamp according to claim 3, wherein: the movable cavity is provided with a side opening.

6. A coil clamp according to claim 3, wherein: and one end of the clamping block, which is far away from the limiting plate, is provided with a guide arc surface.

7. A coil clamp according to claim 1, wherein: the central shaft is rotatably connected with the inner sleeve through a bearing.

8. A coil clamp according to claim 1, wherein: the inner sleeve is sleeved with an elastic ring; the elastic ring is clamped between the inner wall of the outer sleeve or the inner wall of the coil stock and the inner sleeve.

9. A coil clamp according to claim 3, wherein: the inner end face of the clamping block is provided with a fixing hole, the elastic piece is a spring, one end of the spring extends into the fixing hole, and the other end of the spring abuts against the bottom wall of the movable cavity.

10. A coil clamp according to any one of claims 1 to 9, wherein: the coil stock anchor clamps still include the support frame, and the center pin is installed on the support frame.