CN214323104U

CN214323104U - Combined workpiece clamp

Info

Publication number: CN214323104U
Application number: CN202022880332.7U
Authority: CN
Inventors: 王益民
Original assignee: 王益民
Current assignee: NINGXIA XINBONING PRECISION MACHINERY CO.,LTD.
Priority date: 2020-12-04
Filing date: 2020-12-04
Publication date: 2021-10-01
Anticipated expiration: 2030-12-04

Abstract

The utility model discloses a modular work piece holder, including anchor clamps body and combination box, the recess has been seted up on the top of anchor clamps body, and the inside of recess is provided with the fixed block, the spacing groove has all been seted up to the both sides of fixed block, first spout has all been seted up to the inside of recess both sides anchor clamps body, and the inside stopper that runs through the spacing groove that is provided with of first spout, the top and the bottom and the inside phase-match of first spout of stopper, the slide bar is all installed at the both ends of anchor clamps body, and the outer wall of slide bar is provided with the trapezoidal piece, the combination box is installed on the top of fixed block, and the inboard lateral wall of combination box has all seted up the second spout, the inside of second spout is provided with the nut piece. This modular work piece holder drives the support frame slider through the inclined groove and slides in the inclined groove to the clamp splice moves to the outside under the effect of support frame slider, and then is convenient for press from both sides the fastening to the work piece of equidimension not fixedly.

Description

Combined workpiece clamp

Technical Field

The utility model relates to an anchor clamps technical field specifically is a modular work piece holder.

Background

The fixture is generally used for fixing a processing object to enable the processing object to occupy a correct position so as to receive a tool for construction or detection, the workpiece fixture is a tool specially designed for product manufacturing, most of tools are specially designed for the assembly process of a certain combined piece, and are usually designed and manufactured according to the characteristics of a product mechanism, production conditions and actual needs, and the traditional combined workpiece fixture can basically meet the use requirements of people, but still has certain problems, and the specific problems are as follows:

1. most of combined workpiece clamps in the current market cannot clamp and fix workpieces with different sizes, so that the size of the clamped workpiece is too small, diversified market demands cannot be met, and the practicability is not high;

2. most of combined workpiece clamps on the current market are too complex in mounting structure when being spliced and mounted, and can be combined only by consuming a large amount of time and energy by operators, so that the working efficiency is not high.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a modular work piece holder to the work piece that provides in solving above-mentioned background art can't press from both sides tight fixed and the inconvenient problem of combined use not of equidimension.

In order to achieve the above object, the utility model provides a following technical scheme: a combined workpiece clamp comprises a clamp body and a combined box body, wherein a groove is formed in the top end of the clamp body, a fixed block is arranged in the groove, limiting grooves are formed in two sides of the fixed block, first sliding grooves are formed in the clamp body on two sides of the groove, a limiting block penetrating through the limiting grooves is arranged in each first sliding groove, the top ends and the bottom ends of the limiting blocks are matched with the inner portions of the first sliding grooves, sliding rods are arranged at two ends of the clamp body, trapezoidal blocks are arranged on the outer walls of the sliding rods, the combined box body is arranged at the top end of the fixed block, second sliding grooves are formed in the side walls of the inner side of the combined box body, nut blocks are arranged in each second sliding groove, moving blocks penetrating through the second sliding grooves are arranged on the outer walls of the nut blocks, empty grooves are formed in two sides of the combined box body, and inclined grooves are formed in two sides of the combined box body, the inside lead screw that runs through the nut piece of installing through the bearing of combination box, and the outer wall and the nut piece of lead screw mesh mutually, the guide bar that runs through the lead screw is installed to the inside both sides of combination box.

Preferably, the first springs are installed on the inner side of the clamp body at equal intervals, and one side of each first spring is provided with a clamping plate.

Preferably, the connecting rod that runs through the anchor clamps body is installed to stopper one end, and connecting rod one side and the outer wall phase-match of clamp splice.

Preferably, a second spring is installed on one side of the limiting block, and one side of the second spring is connected with the first sliding groove.

Preferably, a third spring is installed at one end of the trapezoidal block, and one end of the third spring is connected with the jig body.

Preferably, the inclined groove is internally provided with a clamping block penetrating through the empty groove, and the bottom end of the clamping block is provided with a support frame sliding block matched with the inclined groove.

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

1. the nut block is driven to slide in the guide rod through the lead screw by installing the support frame sliding block, the nut block and the clamping block, so that the nut block drives the support frame sliding block to slide in the inclined groove through the inclined groove, and the position of the empty groove is fixed, so that the clamping block moves outwards under the action of the support frame sliding block, and workpieces with different sizes are conveniently clamped and fixed;

2. meanwhile, the device is provided with the clamp body, the fixing block and the trapezoidal block, and the connecting rods on two sides are extruded by pressing the trapezoidal block, so that the limiting block is separated from the limiting groove, the fixing block is not contacted with the groove, and the clamp body and the combined box body are conveniently detached and separated by the structure;

3. meanwhile, the device is provided with the first spring and the clamping plates, the workpiece is placed between the two groups of clamping plates, and the clamping plates are driven to clamp and fix the workpiece under the action of self elasticity through the first spring.

Drawings

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

FIG. 2 is a schematic front view of the present invention;

FIG. 3 is a schematic top sectional view of the present invention;

fig. 4 is an enlarged schematic view of a portion a of fig. 1 according to the present invention.

In the figure: 1. a clamp body; 2. a first spring; 3. a splint; 4. a connecting rod; 5. a groove; 6. a fixed block; 7. a limiting groove; 8. a limiting block; 9. a first chute; 10. a second spring; 11. a trapezoidal block; 12. a support frame slide block; 13. a nut block; 14. a screw rod; 15. an empty groove; 16. a combined box body; 17. an inclined groove; 18. a guide bar; 19. a clamping block; 20. a slide bar; 21. a third spring; 22. a moving block; 23. a second runner.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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 work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a combined type workpiece clamp comprises a clamp body 1 and a combined box body 16, wherein a groove 5 is formed in the top end of the clamp body 1;

the inner side of the clamp body 1 is provided with first springs 2 at equal intervals, one side of each first spring 2 is provided with a clamping plate 3, and a workpiece is placed between the two groups of clamping plates 3, and the clamping plates 3 are driven by the first springs 2 under the action of self elasticity to clamp and fix the workpiece;

a fixed block 6 is arranged inside the groove 5, both sides of the fixed block 6 are provided with limit grooves 7, both sides of the groove 5 are provided with first chutes 9 inside the clamp bodies 1, and the first chutes 9 are internally provided with limit blocks 8 penetrating through the limit grooves 7;

the connecting rod 4 penetrating through the clamp body 1 is installed at one end of the limiting block 8, one side of the connecting rod 4 is matched with the outer wall of the trapezoidal block 11, the connecting rods 4 on two sides are extruded by pressing the trapezoidal block 11, the limiting block 8 is separated from the limiting groove 7, the fixing block 6 is not contacted with the groove 5, and the clamp body 1 and the combined box body 16 are convenient to disassemble and separate due to the structure;

a second spring 10 is installed on one side of the limiting block 8, one side of the second spring 10 is connected with the first sliding groove 9, the limiting block 8 is driven by the connecting rod 4 to extrude the second spring 10 in the first sliding groove 9, and therefore the second spring 10 contracts, when the limiting block 8 is not extruded by the connecting rod 4, the limiting block 8 is driven to be inserted into the limiting groove 7 under the action of the elasticity of the second spring 10, so that the combined box body 16 and the clamp body 1 are fixedly installed, and the structure is convenient for operators to install quickly;

the top end and the bottom end of the limiting block 8 are matched with the interior of the first sliding groove 9, sliding rods 20 are mounted at two ends of the clamp body 1, and a trapezoidal block 11 is arranged on the outer wall of each sliding rod 20;

a third spring 21 is installed at one end of the trapezoidal block 11, one end of the third spring 21 is connected with the clamp body 1, the nut block 13 is driven to slide in the guide rod 18 through the rotary screw rod 14, so that the nut block 13 drives the support frame sliding block 12 to slide in the inclined groove 17 through the inclined groove 17, and the position of the empty groove 15 is fixed, so that the clamping block 19 moves outwards under the action of the support frame sliding block 12, and workpieces with different sizes are clamped and fixed conveniently;

a combined box body 16 is mounted at the top end of the fixed block 6, a second sliding groove 23 is formed in each side wall of the inner side of the combined box body 16, a nut block 13 is arranged inside each second sliding groove 23, a moving block 22 penetrating through each second sliding groove 23 is arranged on the outer wall of each nut block 13, empty grooves 15 are formed in two sides of the combined box body 16, and inclined grooves 17 are formed in two sides of the combined box body 16;

a clamping block 19 penetrating through the empty groove 15 is arranged in the inclined groove 17, a supporting frame sliding block 12 matched with the inclined groove 17 is arranged at the bottom end of the clamping block 19, the supporting frame sliding block 12 is driven to slide in the inclined groove 17 through the inclined groove 17, and the position of the empty groove 15 is fixed, so that the clamping block 19 moves outwards under the action of the supporting frame sliding block 12, and workpieces of different sizes are further conveniently clamped and fixed;

a screw rod 14 penetrating through a nut block 13 is installed inside the combined box 16 through a bearing, the outer wall of the screw rod 14 is meshed with the nut block 13, and guide rods 18 penetrating through the screw rod 14 are installed on two sides inside the combined box 16.

The working principle is as follows: when the combined type workpiece clamp is used, firstly, a two-piece belt is clamped between the clamping block 19 and the clamping plate 3, then an operator rotates the screw rod 14 by hand to drive the nut block 13 to move in the guide rod 18, the support frame sliding block 12 is driven to slide through the inclined groove 17, and further the clamping block 19 is driven to move inwards and outwards to clamp and fix workpieces on two sides;

need press from both sides tight fixedly to a bulky work piece when operating personnel, then demolish through making up box 16, at first operating personnel presses both ends trapezoidal piece 11, thereby trapezoidal piece 11 extrudes both sides connecting rod 4, make stopper 8 extrude second spring 10 in first spout 9, thereby stopper 8 separates with spacing groove 7, then operating personnel will make up box 16 will follow recess 5 in take out can, afterwards, operating personnel places the work piece between splint 3 on both sides, through extrusion splint 3 after that, make first spring 2 take place to contract tightly, because first spring 2 belongs to elastic element, it presss from both sides tight fixedly to drive splint 3 under its self elastic action, this structure is convenient for press from both sides tight fixedly to the major possession work piece, above do the utility model discloses a whole principles.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a modular work piece holder, includes anchor clamps body (1) and combination box (16), its characterized in that: the fixture comprises a fixture body (1), wherein a groove (5) is formed in the top end of the fixture body (1), a fixing block (6) is arranged inside the groove (5), limiting grooves (7) are formed in two sides of the fixing block (6), first sliding grooves (9) are formed in the fixture body (1) on two sides of the groove (5), a limiting block (8) penetrating through the limiting grooves (7) is arranged inside the first sliding grooves (9), the top end and the bottom end of the limiting block (8) are matched with the inside of the first sliding grooves (9), sliding rods (20) are arranged at two ends of the fixture body (1), a trapezoidal block (11) is arranged on the outer wall of each sliding rod (20), a combined box body (16) is arranged at the top end of the fixing block (6), a second sliding groove (23) is formed in the inner side wall of the combined box body (16), and a nut block (13) is arranged inside the second sliding groove (23), and the outer wall of the nut block (13) is provided with a moving block (22) penetrating through a second sliding groove (23), both sides of the combined box body (16) are provided with empty grooves (15), both sides of the combined box body (16) are provided with inclined grooves (17), a lead screw (14) penetrating through the nut block (13) is installed inside the combined box body (16) through a bearing, the outer wall of the lead screw (14) is meshed with the nut block (13), and guide rods (18) penetrating through the lead screw (14) are installed on both sides inside the combined box body (16).

2. The modular workholding fixture of claim 1, further comprising: first spring (2) are installed to the inboard equidistant of anchor clamps body (1), and splint (3) are installed to one side of first spring (2).

3. The modular workholding fixture of claim 1, further comprising: and a connecting rod (4) penetrating through the clamp body (1) is installed at one end of the limiting block (8), and one side of the connecting rod (4) is matched with the outer wall of the clamping block (19).

4. The modular workholding fixture of claim 1, further comprising: and a second spring (10) is installed on one side of the limiting block (8), and one side of the second spring (10) is connected with the first sliding groove (9).

5. The modular workholding fixture of claim 1, further comprising: and a third spring (21) is installed at one end of the trapezoidal block (11), and one end of the third spring (21) is connected with the clamp body (1).

6. The modular workholding fixture of claim 1, further comprising: the inclined groove (17) is internally provided with a clamping block (19) penetrating through the empty groove (15), and the bottom end of the clamping block (19) is provided with a support frame sliding block (12) matched with the inclined groove (17).