CN214922396U

CN214922396U - Frock clamp convenient to change holder

Info

Publication number: CN214922396U
Application number: CN202120263933.5U
Authority: CN
Inventors: 郭书军
Original assignee: Tianjin Foundry Intelligent Technology Co ltd
Current assignee: Tianjin Foundry Intelligent Technology Co ltd
Priority date: 2021-01-30
Filing date: 2021-01-30
Publication date: 2021-11-30
Anticipated expiration: 2031-01-30

Abstract

The utility model relates to a frock clamp technical field especially relates to a frock clamp convenient to change holder, has solved prior art in the frock clamp generally all be integrative, is not convenient for change the holder, influences work efficiency, has improved use cost's problem. A tool clamp convenient for replacing a clamping piece comprises a mounting plate, wherein two clamping mechanisms are arranged at the top of the mounting plate, and are centrosymmetric about the mounting plate; fixture includes the grip block, and protruding type groove has been seted up at the top of mounting panel, and T type groove has been seted up to the bottom of grip block, and the bottom of grip block is provided with the slider that two cooperation T type grooves used, and the L type pole that the equal fixedly connected with in bottom of two sliders cooperated protruding type groove to use passes through second extrusion spring fixed connection between the one side that two vertical sections of L type pole correspond. The utility model discloses be convenient for change the grip block, conveniently maintain, improve work efficiency, reduce use cost.

Description

Frock clamp convenient to change holder

Technical Field

The utility model relates to a frock clamp technical field especially relates to a frock clamp convenient to change holder.

Background

Tooling, namely process equipment: refers to the collective term for the various tools used in the manufacturing process. Including cutter/clamp/mold/gauge/auxiliary/bench tool/station tool, etc. The tooling is a general abbreviation thereof. A clamp: as the name implies, a device for holding a workpiece (or for guiding a tool).

However, the existing tooling clamp is generally integrated, so that the clamping piece is not convenient to replace, when the clamping piece is damaged, the maintenance or the replacement is not convenient, the working efficiency is affected, and the use cost is increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a frock clamp convenient to change holder has solved among the prior art frock clamp generally all is integrative, is not convenient for change the holder, influences work efficiency, has improved use cost's problem.

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

a tool clamp convenient for replacing a clamping piece comprises a mounting plate, wherein two clamping mechanisms are arranged at the top of the mounting plate, and are centrosymmetric about the mounting plate;

fixture includes the grip block, and protruding type groove has been seted up at the top of mounting panel, and T type groove has been seted up to the bottom of grip block, and the bottom of grip block is provided with the slider that two cooperation T type grooves used, and the L type pole that the equal fixedly connected with in bottom of two sliders cooperated protruding type groove to use passes through second extrusion spring fixed connection between the one side that two vertical sections of L type pole correspond.

Preferably, the two sliding blocks and the T-shaped groove are in clearance fit, and the two L-shaped rods and the convex groove are in clearance fit.

Preferably, the clamping mechanism further comprises a pull rod, the pull rod penetrates through one side of the clamping plate through the through hole, the extending end of the clamping plate is fixedly connected with the concave plate, one side of the clamping plate, which is close to the concave plate, is fixedly connected with a first extrusion spring, the first extrusion spring and the through hole are communicated with each other, the extending end of the pull rod is inner side of the first extrusion spring, and one end of the first extrusion spring is elastically connected with the concave plate.

Preferably, the pull rod is in clearance fit with the through hole.

Preferably, fixture includes the L template, rotates through the damping pivot between the horizontal segment one side of L template and the one side of grip block to be connected, sets up threaded hole on the vertical section of L template, and one side that the pull rod was kept away from to the L template is provided with the bolt that cooperation threaded hole and pull rod used.

Preferably, the length of the part of the pull rod positioned on the outer side of the clamping plate is smaller than that of the horizontal section of the L-shaped plate.

The utility model discloses possess following beneficial effect at least:

when will installing the grip block, pinch two L type poles, the inside shrink of second extrusion spring, then put into the protruding type inslot on the mounting panel with two L type poles, then loosen two L type poles, second extrusion spring release elastic potential energy, with two L type pole block in protruding type inslot, when wanting to dismantle the grip block, directly pinch L type pole take out can.

1. Through the cooperation between mounting panel, convex groove, L type pole, second extrusion spring, slider and the T type groove, be convenient for change the grip block, conveniently maintain, improve work efficiency, reduce use cost.

2. When the work piece diameter is greater than the distance between two concave template, the pulling pull rod, the inside shrink of first extrusion spring is put the work piece between two concave template, loosens the pull rod, utilizes concave template to carry out the centre gripping to the work piece, through the cooperation between pull rod, first extrusion spring, through-hole and the concave template, can carry out the centre gripping to the cylindrical work piece of multiple size, improves the utility model discloses an suitability and practicality facilitate the use.

3. Through the cooperation between L template, screw hole and the bolt, when the diameter of work piece is less than the distance between two concave template, rotate L template, then twist the bolt, inwards promote the pull rod, then utilize concave template to carry out the centre gripping to the work piece.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without any creative effort.

FIG. 1 is a front sectional view of the present invention;

FIG. 2 is an external view of the present invention;

fig. 3 is a side sectional view of the present invention.

In the figure: 1. mounting a plate; 2. a clamping mechanism; 201. a threaded hole; 202. an L-shaped plate; 203. an L-shaped rod; 204. a clamping plate; 205. a pull rod; 206. a through hole; 207. a first pressing spring; 208. a concave plate; 209. a bolt; 210. a convex groove; 211. a T-shaped groove; 212. a second pressing spring; 213. a slide block.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1-3, a tooling clamp convenient for replacing clamping pieces comprises a mounting plate 1, wherein two clamping mechanisms 2 are arranged at the top of the mounting plate 1, and the two clamping mechanisms 2 are centrosymmetric about the mounting plate 1;

the clamping mechanism 2 comprises a clamping plate 204, a convex groove 210 is formed in the top of the mounting plate 1, a T-shaped groove 211 is formed in the bottom of the clamping plate 204, two sliding blocks 213 matched with the T-shaped groove 211 are arranged at the bottom of the clamping plate 204, L-shaped rods 203 matched with the convex groove 210 are fixedly connected to the bottoms of the two sliding blocks 213, the two L-shaped rods 203 are fixedly connected to one side corresponding to the vertical section of the two L-shaped rods 203 through second extrusion springs 212, specifically, when the clamping plate 204 is mounted, the two L-shaped rods 203 are pinched, the second extrusion springs 212 contract inwards, the two L-shaped rods 203 are placed into the convex groove 210 on the mounting plate 1, the two L-shaped rods 203 are loosened, the second extrusion springs 212 release elastic potential energy, the two L-shaped rods 203 are clamped in the convex groove 210, when the clamping plate 204 is to be dismounted, the L-shaped rods 203 are directly pinched and taken out, and the mounting plate 1, the clamping plate 204 is dismounted, The cooperation between convex groove 210, L type pole 203, second extrusion spring 212, slider 213 and T type groove 211 is convenient for change grip block 204, conveniently maintains, improves work efficiency, reduces use cost.

The scheme has the following working processes:

when the clamping plate 204 is to be installed, the two L-shaped rods 203 are pinched, the second extrusion spring 212 contracts inwards, then the two L-shaped rods 203 are placed in the convex grooves 210 of the installation plate 1, then the two L-shaped rods 203 are released, the second extrusion spring 212 releases elastic potential energy, the two L-shaped rods 203 are clamped in the convex grooves 210, and when the clamping plate 204 is to be detached, the L-shaped rods 203 can be directly pinched and taken out.

According to the working process, the following steps are known:

through the cooperation between mounting panel 1, convex type groove 210, L type pole 203, second extrusion spring 212, slider 213 and T type groove 211, be convenient for change grip block 204, conveniently maintain, improve work efficiency, reduce use cost.

Furthermore, the two sliding blocks 213 and the T-shaped groove 211 are in clearance fit, the two L-shaped rods 203 and the convex groove 210 are in clearance fit, the sliding blocks 213 can slide in the T-shaped groove 211 conveniently, and therefore the L-shaped rods 203 can be taken out of or placed into the convex groove 210 conveniently.

Further, the clamping mechanism 2 further comprises a pull rod 205, the pull rod 205 penetrates through one side of the clamping plate 204 through a through hole 206, the extending end of the clamping plate 204 is fixedly connected with a concave plate 208, one side of the clamping plate 204 close to the concave plate 208 is fixedly connected with a first extrusion spring 207, the first extrusion spring 207 is communicated with the through hole 206, the extending end of the pull rod 205 is connected with the inner side of the first extrusion spring 207, one end of the first extrusion spring 207 is elastically connected with the concave plate 208, specifically, when the diameter of a workpiece is larger than the distance between the two concave plates 208, the pull rod 205 is pulled, the first extrusion spring 207 is contracted inwards, the workpiece is placed between the two concave plates 208, the pull rod 205 is loosened, the concave plate 208 is utilized to clamp the workpiece, and cylindrical workpieces with various sizes can be clamped through the matching among the pull rod 205, the first extrusion spring 207, the through hole 206 and the concave plate 208, improve the utility model discloses an applicability and practicality facilitate the use.

Further, the pull rod 205 and the through hole 206 are in clearance fit, so that the pull rod 205 can slide in the through hole 206 conveniently.

Further, fixture 2 includes L template 202, rotate through the damping pivot between the horizontal segment one side of L template 202 and the one side of grip block 204 and be connected, set up screw hole 201 on the vertical section of L template 202, and one side that L template 202 kept away from pull rod 205 is provided with the bolt 209 that cooperation screw hole 201 and pull rod 205 used, through the cooperation between L template 202, screw hole 201 and bolt 209, when the diameter of work piece is less than the distance between two concave template 208, rotate L template 202, then twist bolt 209, push pull rod 205 inwards, then utilize concave template 208 to carry out the centre gripping to the work piece.

Further, the length of the portion of the pull rod 205 located outside the clamping plate 204 is smaller than the length of the horizontal section of the L-shaped plate 202, so that the L-shaped plate 202 can be rotated, and the pull rod 205 can be pushed by the bolt 209.

In summary, the two sliders 213 and the T-shaped groove 211 are in clearance fit, and the two L-shaped rods 203 and the convex groove 210 are in clearance fit, so that the sliders 213 can slide in the T-shaped groove 211 conveniently, and the L-shaped rods 203 can be taken out of or placed in the convex groove 210 conveniently; through the matching among the pull rod 205, the first extrusion spring 207, the through hole 206 and the concave plate 208, cylindrical workpieces with various sizes can be clamped, the applicability and the practicability of the utility model are improved, and the use is convenient; the pull rod 205 and the through hole 206 are in clearance fit, so that the pull rod 205 can conveniently slide in the through hole 206; through the matching among the L-shaped plate 202, the threaded holes 201 and the bolts 209, when the diameter of the workpiece is smaller than the distance between the two concave plates 208, the L-shaped plate 202 is rotated, then the bolts 209 are screwed, the pull rods 205 are pushed inwards, and then the concave plates 208 are used for clamping the workpiece; the portion of the tie rod 205 outside the clamping plate 204 has a length less than the length of the horizontal section of the L-shaped plate 202, which facilitates rotation of the L-shaped plate 202 to advance the tie rod 205 with the bolt 209.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A tooling clamp convenient for replacing clamping pieces comprises a mounting plate (1) and is characterized in that two clamping mechanisms (2) are arranged at the top of the mounting plate (1), and the two clamping mechanisms (2) are centrosymmetric about the mounting plate (1);

fixture (2) are including grip block (204), convex type groove (210) have been seted up at the top of mounting panel (1), T type groove (211) have been seted up to the bottom of grip block (204), and the bottom of grip block (204) is provided with slider (213) that two cooperation T type grooves (211) used, two L type pole (203) that the equal fixedly connected with in bottom of slider (213) cooperation convex type groove (210) used, two through second extrusion spring (212) fixed connection between the one side that L type pole (203) vertical section corresponds.

2. A frock clamp convenient for replacing clamping members as claimed in claim 1, wherein, the two sliding blocks (213) and the T-shaped groove (211) are in clearance fit, and the two L-shaped rods (203) and the convex-shaped groove (210) are in clearance fit.

3. A frock clamp convenient for replacing clamping members according to claim 1, wherein the clamping mechanism (2) further comprises a pull rod (205), the pull rod (205) penetrates one side of the clamping plate (204) through a through hole (206), the extending end of the clamping plate (204) is fixedly connected with a concave plate (208), one side of the clamping plate (204) close to the concave plate (208) is fixedly connected with a first extrusion spring (207), the first extrusion spring (207) is communicated with the through hole (206), the extending end of the pull rod (205) is arranged inside the first extrusion spring (207), and one end of the first extrusion spring (207) is elastically connected with the concave plate (208).

4. A tool holder for facilitating holder replacement according to claim 3, wherein the tie rod (205) is in clearance fit with the through hole (206).

5. The frock clamp convenient to change holder of claim 3, characterized by, fixture (2) includes L template (202), rotate through the damping pivot between the horizontal segment one side of L template (202) and one side of grip block (204) and be connected, set up screw hole (201) on the vertical section of L template (202), and one side that L template (202) kept away from pull rod (205) is provided with the bolt (209) that cooperate screw hole (201) and pull rod (205) to use.

6. A tool holder for facilitating replacement of a clamping member according to claim 5 wherein the portion of the tie rod (205) outside the clamping plate (204) is shorter than the horizontal length of the L-shaped plate (202).