CN211540372U

CN211540372U - Workpiece clamp convenient to adjust and used for automatic production

Info

Publication number: CN211540372U
Application number: CN202020151999.0U
Authority: CN
Inventors: 张俊丽; 瞿敏
Original assignee: Xiangxi Vocational and Technical College for Nationalities
Current assignee: Xiangxi Vocational and Technical College for Nationalities
Priority date: 2020-02-04
Filing date: 2020-02-04
Publication date: 2020-09-22
Anticipated expiration: 2030-02-04

Abstract

The utility model discloses a workpiece clamp for automatic production, which is convenient to adjust and comprises a bottom plate, wherein one side of the top end of the bottom plate is fixedly connected with a first clamp plate, the other side of the top end of the bottom plate is slidably connected with a second clamp plate, one side wall of the bottom plate is fixedly provided with an inflator, one end of the inflator is fixedly connected with an air duct, the first clamp plate is connected with the second clamp plate through two compression springs, the middle part of one side wall of the second clamp plate is fixedly provided with an installation block, one side of the installation block is provided with a moving block, the utility model relates to a workpiece clamp for automatic production, which is convenient to adjust and is provided with a sliding first clamp plate, under the matching of a first magnetic block and a second magnetic block, a workpiece can be clamped through a magnetic repulsion force, when the workpiece is taken down, only the second magnetic block needs to be staggered, the assembly and disassembly are very convenient, the clamping degree can be adjusted by an operator, and the locking is convenient and stable.

Description

Workpiece clamp convenient to adjust and used for automatic production

Technical Field

The utility model relates to an anchor clamps, in particular to workpiece holder convenient to adjust for automated production.

Background

The jig is a device for fixing a processing object to a correct position for receiving construction or inspection in a machine manufacturing process, and is also called a jig.

In the automatic production, a few clamps can fix the workpiece, but the workpiece used at present has the following defects in the processing process:

1. most of the screw rods are designed to lock and fix the workpiece, so that the screw rods with certain turns need to be rotated no matter the workpiece is installed or disassembled, the assembly and disassembly are very troublesome, the processing efficiency is reduced, in addition, in the locking process, the rotation of the screw rods needs higher force, and for some workers with lower force, the locking process is more laborious;

2. the processing mode is changeable, and processing can produce the piece a bit, and the piece is piled up and is not handled, can influence the steady of work piece next time and place, is at present to brush the piece through the handheld brush of workman, because the piece is piled up the place and is in the automation equipment processing position under, has great potential safety hazard.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automated production is with work piece holder convenient to adjust to the loading and unloading that provides in solving above-mentioned background art is complicated, hard and clean the problem that the piece has the potential safety hazard.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an automated production is with work piece holder convenient to adjust, includes the bottom plate, the first splint of one side fixedly connected with on bottom plate top, the opposite side sliding connection on bottom plate top has the second splint, a lateral wall fixed mounting of bottom plate has the inflater, the one end fixedly connected with air duct of inflater, be connected through two compression spring between first splint and the second splint, the middle part fixed mounting of a lateral wall of second splint has the installation piece, one side of installation piece is equipped with the movable block.

As the utility model discloses a preferred technical scheme, the fixed scarf joint in middle part of the one end of air duct and a first splint lateral wall, the inside of first splint is excavated there is arc gas storage chamber, another lateral wall of first splint is evenly excavated there are a plurality of ventholes, venthole and air duct all communicate with arc gas storage intracavity portion.

As a preferred technical scheme of the utility model, a fixed the inlayed first magnetism piece that has of a lateral wall of installation piece, a fixed the inlayed second magnetism piece that has of a lateral wall of movable block, the magnetism of first magnetism piece is the same with the magnetism of second magnetism piece.

As a preferred technical scheme of the utility model, the middle part fixedly connected with connecting rod of movable block bottom, the elastic sleeve is equipped with to the bottom fixed cover of connecting rod.

As an optimal technical scheme of the utility model, one side excavation on bottom plate top has the bar spout, the both sides wall of bar spout is evenly excavated has a plurality of circular recesses, the size and the elastic sleeve's of circular recess size match.

As an optimal technical scheme of the utility model, it is a plurality of a lateral wall of circular recess has all been dug transverse sliding groove, two other lateral walls of movable block fixedly connected with handle and grab handle respectively.

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

1. the utility model discloses set up gliding first splint, under the use of the first magnetic block of cooperation and second magnetic block, can press from both sides the work piece through the magnetism repulsive force and press from both sides tightly, when taking off the work piece, only need with the second magnetic block stagger can, it is very convenient to load and unload, a plurality of circular recesses and elastic sleeve's cooperation is used, can supply the operator to adjust the tight degree of clamp, it is convenient, stable to lock.

2. The utility model discloses set up the inflater, at cooperation air duct, arc gas storage chamber and a plurality of venthole, can blow away the piece that the processing produced after work piece processing to make the work piece place next time more steady, guarantee to press from both sides tight effect, the piece is handled conveniently, the effect is good.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a cross-sectional view of a first clamping plate of the present invention;

fig. 3 is a sectional view of the moving block portion of the present invention;

fig. 4 is a top view of the lateral sliding chute portion of the present invention.

In the figure: 1. a base plate; 2. a first splint; 3. a second splint; 4. a compression spring; 5. an inflator; 6. an air duct; 7. an air outlet; 8. mounting blocks; 9. a first magnetic block; 10. a moving block; 11. a handle; 12. a transverse chute; 13. a grip; 14. an arc-shaped gas storage cavity; 15. a second magnetic block; 16. an elastic sleeve; 17. a strip-shaped chute; 18. a circular groove.

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 workpiece holder for automatic production, which is easy to adjust, and comprises:

according to fig. 1, including bottom plate 1, the first splint 2 of one side fixedly connected with on 1 top of bottom plate, the opposite side sliding connection on 1 top of bottom plate has second splint 3, a lateral wall fixed mounting of bottom plate 1 has inflater 5, press inflater 5 and can obtain high velocity air, the one end fixedly connected with air duct 6 of inflater 5, air duct 6 leads the air current, be connected through two compression spring 4 between first splint 2 and the second splint 3, the middle part fixed mounting of 3 lateral walls of second splint has installation piece 8, one side of installation piece 8 is equipped with movable block 10.

According to fig. 2, the one end of air duct 6 is fixed scarf joint with the middle part of 2 lateral walls of first splint, and the inside excavation of first splint 2 has arc gas storage chamber 14, and another lateral wall of first splint 2 evenly excavates has a plurality of ventholes 7, and high velocity air flows from arc gas storage chamber 14 process, blows off from a plurality of ventholes 7 afterwards to even the piece to on the bottom plate 1 blows, and venthole 7 and air duct 6 all communicate with arc gas storage chamber 14 is inside.

According to the drawings of fig. 1 and 3, a first magnetic block 9 is fixedly embedded on one side wall of the mounting block 8, a second magnetic block 15 is fixedly embedded on one side wall of the moving block 10, the magnetism of the first magnetic block 9 is the same as that of the second magnetic block 15, the same magnetic repulsion force can occur when the magnetism is the same, the second clamping plate 3 is driven to move and clamp by the same magnetic repulsion force, a connecting rod is fixedly connected to the middle of the bottom end of the moving block 10, an elastic sleeve 16 is fixedly sleeved at the bottom of the connecting rod, and the elastic sleeve 16 can move and play a certain limiting and fixing role.

According to fig. 1 and 4, one side of the top end of the bottom plate 1 is provided with a bar-shaped sliding groove 17, two side walls of the bar-shaped sliding groove 17 are uniformly provided with a plurality of circular grooves 18, the size of each circular groove 18 is matched with that of the corresponding elastic sleeve 16, the elastic sleeves 16 move into the circular grooves 18, and when the elastic sleeves move again, the elastic sleeves 16 can be extruded, so that the force required by movement is increased, a certain limiting effect is achieved, one side wall of each circular groove 18 is provided with a transverse sliding groove 12, the other two side walls of the moving block 10 are fixedly connected with a handle 13 and a handle 11 respectively, and an operator can conveniently hold and push the moving block 10.

When the workpiece clamp is used, the utility model relates to an automatic production is with work piece holder convenient to adjust, when not centre gripping work piece, second magnetism piece 15 staggers with first magnetism piece 9, elastic sleeve 16 is in one of them horizontal spout 12, compression spring 4 is in normal condition this moment, first splint 2 and second splint 3 are kept away from relatively, when putting into the work piece between first splint 2 and second splint 3, hold grab handle 11 and promote movable block 10, make second magnetism piece 15 just right with first magnetism piece 9, elastic sleeve 16 enters into bar spout 17 from horizontal spout 12 at this moment, because first magnetism piece 9 and second magnetism piece 15 magnetism is the same, the phenomenon of like nature repulsion takes place, second splint 3 receives the effect of repulsion constantly to be close to first splint 2, thereby two compression spring 4 compress, first splint 2 and second splint 3 that are close to relatively, clamping the workpiece, an operator can hold the handle 13 to push the moving block 10 again, namely, push the moving block 10 to be closer to the mounting block 8, so that the repulsive force between the first magnetic block 9 and the second magnetic block 15 is larger, the second clamping plate 3 is close to the first clamping plate 2 again, so as to realize clamping, at the moment, the elastic sleeve 16 moves from one circular groove 18 to the other circular groove 18, when the workpiece is disassembled, the handle 11 can be held to pull, so that the moving block 10 is staggered with the mounting block 8, the first magnetic block 9 is not subjected to the repulsive force, the elastic force of the compression spring 4 is restored to enable the second clamping plate 3 to leave the first clamping plate 2, the operator can take out the machined workpiece, certain debris can be generated in the machining process, the debris is accumulated on the bottom plate 1 to influence the next clamping, at the moment, the operator continuously presses the inflator 5 to generate rapid airflow to enter the arc-shaped air storage cavity 14 through the, and eventually from the plurality of outlet holes 7 towards the sole plate 1, thereby blowing away the debris.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an automated production is with work piece holder convenient to adjust, includes bottom plate (1), its characterized in that: the utility model discloses a pneumatic tire pump, including bottom plate (1), one side fixedly connected with first splint (2) on bottom plate (1) top, the opposite side sliding connection on bottom plate (1) top has second splint (3), a lateral wall fixed mounting of bottom plate (1) has inflater (5), the one end fixedly connected with air duct (6) of inflater (5), be connected through two compression spring (4) between first splint (2) and second splint (3), the middle part fixed mounting of a second splint (3) lateral wall has installation piece (8), one side of installation piece (8) is equipped with movable block (10).

2. The adjustable workpiece clamp for the automatic production according to claim 1, wherein: the one end of air duct (6) and the middle part of a lateral wall of first splint (2) are fixed to be rabbeted, the inside of first splint (2) is opened and chiseled has arc gas storage chamber (14), another lateral wall of first splint (2) is evenly opened and chiseled has a plurality of ventholes (7), venthole (7) and air duct (6) all communicate with arc gas storage chamber (14) inside.

3. The adjustable workpiece clamp for the automatic production according to claim 1, wherein: a first magnetic block (9) is fixedly embedded in one side wall of the mounting block (8), a second magnetic block (15) is fixedly embedded in one side wall of the moving block (10), and the magnetism of the first magnetic block (9) is the same as that of the second magnetic block (15).

4. The adjustable workpiece clamp for the automatic production according to claim 1, wherein: the middle part of the bottom end of the moving block (10) is fixedly connected with a connecting rod, and an elastic sleeve (16) is fixedly sleeved at the bottom of the connecting rod.

5. The adjustable workpiece clamp for the automatic production according to claim 4, wherein: one side of bottom plate (1) top is excavated there is bar spout (17), the both sides wall of bar spout (17) is evenly excavated there is a plurality of circular slots (18), the size of circular slot (18) and the size of elastic sleeve (16) match.

6. The adjustable workpiece clamp for the automatic production according to claim 5, wherein: one side wall of each circular groove (18) is provided with a transverse sliding groove (12), and the other two side walls of the moving block (10) are fixedly connected with a handle (13) and a handle (11) respectively.