CN211761010U

CN211761010U - Positioning and clamping device

Info

Publication number: CN211761010U
Application number: CN202020243818.7U
Authority: CN
Inventors: 张鸽; 张轲; 杨鹏; 刘进新
Original assignee: Luxshare Intelligent Manufacture Zhejiang Co Ltd
Current assignee: Luxshare Intelligent Manufacture Zhejiang Co Ltd
Priority date: 2020-03-03
Filing date: 2020-03-03
Publication date: 2020-10-27
Anticipated expiration: 2030-03-03

Abstract

The utility model provides a positioning and clamping device belongs to electronic product production technical field. The positioning and clamping device comprises a workbench, two pinch rollers, a supporting mechanism, a driving mechanism, a first positioning block and a second positioning block, wherein the first positioning block and the second positioning block are arranged on a working surface at the top of the workbench. The two pinch rollers are arranged in parallel at intervals, and the central axis of each pinch roller is perpendicular to the working surface of the workbench. The two pinch rollers are respectively connected to the supporting mechanism. The driving mechanism is detachably arranged at the top of the workbench and can drive the supporting mechanism to be close to or far away from the first positioning block and the second positioning block. The embodiment greatly saves the time for positioning and clamping the product and can improve the working efficiency.

Description

Positioning and clamping device

Technical Field

The utility model relates to an electronic product production technical field especially relates to a positioning and clamping device.

Background

In the production process of 3C (3C refers to Computer, Communication and ConsumerElectronic) industry, sometimes a product needs to be clamped and fixed, and the existing clamping mode is as follows: be provided with first locating piece and second locating piece respectively on the adjacent both sides at workstation top, place the product on the workstation to support and lean on first locating piece and second locating piece, the workstation with first locating piece and second locating piece one side relative set up an elbow respectively and press from both sides, utilize the elbow to press from both sides the product location tight. When the square product is provided and the contact surface of the elbow clamp and the product is perpendicular to the top surface of the workbench, the product can be clamped and positioned by utilizing the existing mode. However, when the included angle between the two corresponding contact surfaces of the two elbow clamps and the product is not 90 degrees (for example, the contact surface between the elbow clamps and the product is an arc surface, or a surface inclined relative to the top surface of the workbench, or the product is non-square), the existing method needs to adjust the position of the elbow clamps for a long time, so that the product is not convenient to clamp and fix, the production efficiency is reduced, the elbow clamps and the contact surfaces are point contacts during clamping, the positioning effect is limited, and for the inclined surface, an oblique upward resultant force is generated on the workpiece during clamping of the elbow clamps, so that the positioning effect is not good.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a positioning and clamping device can be convenient for press from both sides the product tight fixedly, improves production efficiency.

To achieve the purpose, the utility model adopts the following technical proposal:

the utility model provides a positioning and clamping device, includes the workstation with set up in first locating piece, second locating piece on the working face at workstation top, positioning and clamping device still includes:

the two pressing wheels are arranged in parallel at intervals, and the central axis of each pressing wheel is perpendicular to the working surface of the workbench;

the two pressing wheels are respectively connected with the supporting mechanism; and

the driving mechanism is detachably arranged at the top of the workbench and can drive the supporting mechanism to be close to or far away from the first positioning block and the second positioning block.

Preferably, the two pinch rollers are rotatably connected to the support mechanism.

Preferably, the support mechanism includes:

each pressing wheel is connected with one of the pushing blocks;

the two push blocks are connected to the support blocks, and the support blocks are connected to the driving mechanism.

Preferably, the supporting block is provided with two sliding grooves, each sliding groove is connected with one pushing block in a sliding manner, and the supporting mechanism further comprises an elastic part which is arranged between the pushing block and the groove bottom of the sliding groove.

Preferably, the elastic member includes at least one spring.

Preferably, the support mechanism further comprises a limiting assembly.

Preferably, the limiting assembly comprises a limiting groove and a knob plunger, the limiting groove is formed in one side of the push block, and the knob plunger penetrates through the supporting block and is arranged in the limiting groove.

Preferably, the push block is provided with a mounting groove, and two ends of the pinch roller are respectively connected to two side walls of the mounting groove.

Preferably, the workbench further comprises a bottom plate, the bottom plate is detachably connected to the top of the workbench, the driving mechanism is arranged at the top of the bottom plate, a guide rail is arranged on the bottom plate, and the supporting mechanism is slidably connected to the guide rail.

Preferably, a position adjusting groove is formed in the working table, and the bottom plate is connected to the working table through a bolt penetrating through the position adjusting groove.

The utility model has the advantages that:

the utility model discloses a two pinch rollers all connect in supporting mechanism, be close to or keep away from first locating piece and second locating piece through actuating mechanism drive supporting mechanism, supporting mechanism can drive two pinch rollers and press from both sides the product location tightly, the pinch roller can be better with the product contact, utilize the pinch roller can make the locating surface of clamp force effect direction perpendicular to product all the time, can not destroy the correct position that the product obtained when fixing a position, the position control who makes the pinch roller is convenient, the tight time of product location clamp has been practiced thrift greatly, can improve work efficiency.

Drawings

Fig. 1 is a schematic perspective view of a positioning and clamping device according to an embodiment of the present invention;

fig. 2 is a schematic perspective view of a positioning and clamping device and a product according to an embodiment of the present invention;

fig. 3 is an exploded schematic view of a roller and a supporting mechanism of a positioning and clamping device according to an embodiment of the present invention;

fig. 4 is a schematic perspective view of a supporting mechanism of a positioning and clamping device according to an embodiment of the present invention;

fig. 5 is a schematic side view of a positioning and clamping device for clamping a product according to an embodiment of the present invention.

In the figure:

1. a work table; 11. a position adjusting groove; 2. a second positioning block; 3. a first positioning block; 4. a pinch roller; 5. a support mechanism; 51. a support block; 511. a chute; 52. a push block; 521. mounting grooves; 53. a limiting component; 531. a knob plunger; 532. a limiting groove; 54. an elastic member; 6. a drive mechanism; 7. a base plate; 8. a guide rail; 9. and (5) producing the product.

Detailed Description

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Wherein the terms "first position" and "second position" are two different positions.

Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "secured" are to be construed broadly and encompass, for example, both fixed and removable connections; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may include the first feature being in direct contact with the second feature, or may include the first feature being in direct contact with the second feature but being in contact with the second feature by another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The technical solution of the present invention will be further explained by the following embodiments with reference to fig. 1 to 5.

The embodiment provides a positioning and clamping device, as shown in fig. 1, the positioning and clamping device includes a workbench 1, two pinch rollers 4, a supporting mechanism 5, a driving mechanism 6, and a first positioning block 3 and a second positioning block 2 which are arranged on a working surface at the top of the workbench 1.

Two pinch rollers 4 parallel interval sets up and the central axis of pinch roller 4 is perpendicular to the working face of workstation 1, so, pinch roller 4 is line contact with the perpendicular face of product when the perpendicular face of pinch roller 4 centre gripping product, therefore can promote the effect of centre gripping. The two pinch rollers 4 are respectively connected to the support mechanisms 5. The driving mechanism 6 is detachably arranged at the top of the workbench 1, and the driving mechanism 6 can drive the supporting mechanism 5 to be close to or far away from the first positioning block 3 and the second positioning block 2. The driving mechanism 6 in this embodiment may employ an elbow clamp, an air cylinder, an electric cylinder, or the like.

In this embodiment, support product 9 by in first locating piece 3 and second locating piece 2, adjust the relative position back of pinch roller 4 and product 9, actuating mechanism 6 drives two pinch rollers 4 through supporting mechanism 5 and fixes a position product 9 and press from both sides tightly, pinch roller 4 can be better with product 9 contact, utilize pinch roller 4 can make the clamping force effect direction perpendicular to product 9's locating surface all the time, can not destroy the correct position that product 9 obtained when fixing a position, make the position control of pinch roller 4 convenient, the tight time of product 9 location clamp has been practiced thrift greatly, the production efficiency of product 9 is improved.

In order to enable the supporting mechanism 5 to stably move along the positioning direction when the driving mechanism 6 drives the supporting mechanism 5, the present embodiment further includes a bottom plate 7, the bottom plate 7 is detachably connected to the top of the workbench 1, the driving mechanism 6 is disposed on the top of the bottom plate 7, a guide rail 8 is disposed on the bottom plate 7, and the supporting mechanism 5 is slidably connected to the guide rail 8.

In order to enable the pressing wheels 4 to be better contacted with the products 9 and reduce damage to the products 9 when the pressing wheels 4 are contacted with the products 9, the two pressing wheels 4 are rotatably connected to the supporting mechanism 5.

As shown in fig. 2 to 4, the support mechanism 5 includes two push blocks 52 and a support block 51, and each pinch roller 4 is connected to one push block 52. The two push blocks 52 are connected to the support block 51, and the support block 51 is connected to the drive mechanism 6. The pinch rollers 4 are connected to one supporting block 51 through the pushing block 52, the driving mechanism 6 can push the two pinch rollers 4 at the same time, the movement of the product 9 in two directions can be limited at the same time, and the installation efficiency of the product 9 is improved.

Optionally, the supporting block 51 is provided with two sliding slots 511, each sliding slot 511 is slidably connected with one pushing block 52, and the supporting mechanism 5 further includes an elastic member 54, wherein the elastic member 54 is disposed between the pushing block 52 and the bottom of the sliding slot 511. When the product 9 is not close to the first positioning block 3 and/or the second positioning block 2, or is limited by the appearance of the product 9, when the two pressing wheels 4 cannot contact the positioning surfaces of the product 9 at the same time, the elastic element 54 is arranged to enable the product 9 to close to the first positioning block 3 and the second positioning block 2, so that the two pressing wheels 4 can both press the product 9, and the situation that the product 9 cannot be pressed by the pressing wheels 4 is effectively compensated.

As shown in fig. 3 and 4, the sliding slot 511 is a cross-shaped slot, and the push block 52 has an outer shape matching the sliding slot 511.

Optionally, the resilient member 54 comprises at least one spring. In order to ensure sufficient elasticity of the springs, two or more springs may be provided. In order to enhance the stability of the spring when pushing the pushing block 52, a guide rod is inserted into the spring, one end of the guide rod is fixedly connected to the supporting block 51, and the other end is slidably inserted into the pushing block 52.

As shown in fig. 3, the support mechanism 5 further includes a limit component 53. The limiting component 53 can prevent the pushing block 52 from being pulled out of the sliding slot 511.

Optionally, the limiting component 53 includes a limiting groove 532 and a knob plunger 531, the limiting groove 532 is opened at one side of the push block 52, and the knob plunger 531 passes through the supporting block 51 and is disposed in the limiting groove 532.

In order to facilitate the connection between the pressing wheel 4 and the pushing block 52, an installation groove 521 is formed on the pushing block 52, and two ends of the pressing wheel 4 are respectively connected to two side walls of the installation groove 521. Two ends of the pinch roller 4 are respectively rotatably connected with two side walls of the mounting groove 521.

In order to adjust the position of the pinch roller 4 conveniently, make this embodiment can be applicable to the product 9 of multiple size or the product 9 of different appearances, seted up position control groove 11 on the workstation 1 face, bottom plate 7 is through wearing to locate the bolted connection in position control groove 11 in workstation 1.

This embodiment supports product 9 by in first locating piece 3 and second locating piece 2, after the relative position of position adjustment pinch roller 4 and product 9 through adjusting bottom plate 7, actuating mechanism 6 drives two pinch rollers 4 through supporting mechanism 5 and carries out the location clamp with product 9 tightly, pinch roller 4 can be better with product 9 contact, utilize pinch roller 4 can make the clamping force effect direction perpendicular to product 9's locating surface all the time, can not destroy the accurate position that product 9 obtained when the location, the position adjustment who makes pinch roller 4 is convenient, the tight time of product 9 location clamp has been practiced thrift greatly, the production efficiency of product 9 is improved.

As shown in fig. 5, the positioning and clamping device can be used to clamp a product having an inclined surface. In detail, since the length of the pinch roller 4 of the embodiment corresponds to the height of the product 9, the positioning and clamping device of the embodiment can clamp the vertical surface of the product 9 without clamping the inclined surface of the product 9, and the problem that the elbow clamp in the prior art produces a resultant force on the workpiece in an inclined direction when clamping the product so as to cause a poor positioning effect can be further solved.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. The utility model provides a positioning and clamping device, includes workstation (1) and set up in first locating piece (3), second locating piece (2) on the working face at workstation (1) top, its characterized in that, positioning and clamping device still includes:

the two pressing wheels (4) are arranged in parallel at intervals, and the central axis of each pressing wheel (4) is perpendicular to the working surface of the workbench (1);

the two pressing wheels (4) are respectively connected to the supporting mechanism (5); and

the driving mechanism (6) is detachably arranged at the top of the workbench (1), and the driving mechanism (6) can drive the supporting mechanism (5) to be close to or far away from the first positioning block (3) and the second positioning block (2).

2. Positioning and clamping device according to claim 1, characterised in that the two pressure wheels (4) are rotatably connected to the support means (5).

3. The positioning and clamping device according to claim 1, characterized in that said supporting means (5) comprise:

two push blocks (52), wherein each pressing wheel (4) is connected to one push block (52);

the two push blocks (52) are connected to the support block (51), and the support block (51) is connected to the driving mechanism (6).

4. The positioning and clamping device according to claim 3, characterized in that two sliding grooves (511) are arranged on the supporting block (51), one pushing block (52) is connected in each sliding groove (511) in a sliding manner, the supporting mechanism (5) further comprises an elastic member (54), and the elastic member (54) is arranged between the pushing block (52) and the groove bottom of the sliding groove (511).

5. Positioning and clamping device according to claim 4, characterised in that the elastic element (54) comprises at least one spring.

6. Positioning and clamping device, according to claim 4, characterized in that said supporting means (5) further comprise a stop assembly (53).

7. The positioning and clamping device as recited in claim 6, characterized in that the limiting component (53) comprises a limiting groove (532) and a knob plunger (531), the limiting groove (532) is opened at one side of the push block (52), and the knob plunger (531) passes through the supporting block (51) and is arranged in the limiting groove (532).

8. The positioning and clamping device as recited in claim 3, characterized in that said push block (52) is provided with a mounting groove (521), and two ends of said pinch roller (4) are respectively connected to two side walls of said mounting groove (521).

9. The positioning and clamping device according to any one of claims 1-8, further comprising a bottom plate (7), wherein the bottom plate (7) is detachably connected to the top of the workbench (1), the driving mechanism (6) is arranged on the top of the bottom plate (7), a guide rail (8) is arranged on the bottom plate (7), and the supporting mechanism (5) is slidably connected to the guide rail (8).

10. The positioning and clamping device as claimed in claim 9, wherein a position adjusting groove (11) is formed on the surface of the worktable (1), and the base plate (7) is connected to the worktable (1) through a bolt inserted into the position adjusting groove (11).