CN220765784U - Centering clamping tongs - Google Patents

Abstract

The utility model relates to the technical field of automobile batteries, and discloses a centering clamping gripper, which comprises: the side fixed connection of cylinder and mounting panel, the output of cylinder and the one end fixed connection of connecting piece, the other end of connecting piece is articulated with the one end of connecting rod, the other end of connecting rod is articulated with the side of slider, the inside and the outer wall sliding connection of linear slide rail of slider, the side of linear slide rail and the side fixed connection of mounting panel, the side of slider and the tip fixed connection of arm lock, the inside and the clamp splice swing joint of arm lock, this centering clamp handle, when using, can carry out the joint to the clamp splice through the stopper, avoided adopting bolted connection's mode fixed clamp splice, make the clamp splice need not to use extra extracting tool such as spanner when dismantling, very convenient and fast, increased the maintenance efficiency of clamp splice.

Description

Centering clamping tongs

Technical Field

The utility model relates to the technical field of automobile batteries, in particular to a centering clamping gripper.

Background

Automotive batteries are rechargeable batteries used to start motor vehicles, the main purpose of which is to supply current to an electric starter motor, thereby starting a chemically driven internal combustion engine that actually propels the vehicle. After the engine is running, the power of the automobile electrical system is still provided by the battery, and the alternator charges the battery according to the increase or decrease of the demand.

At present, the production process of the automobile battery is complex, in the design of a battery production line, the traditional air cylinder is used for directly clamping the battery, the bottleneck is generally encountered, if the stroke is insufficient, the space of a clamping unit for placing the battery is insufficient, and therefore, the mode of clamping movement needs to be converted, the movement direction is met and converted by adopting a linear guide rail through a middle clamping mechanism, and the clamping use requirement can be generally well met under the condition of higher centering precision requirement.

The clamp splice of the centering clamping hand grip on the market at present can produce the offset after long-term use, need dismantle and maintain, and the clamp splice in the centering clamping hand grip on the market generally passes through bolt fixed connection on the arm lock, need use extracting tool such as spanner at the in-process of dismantling, very inconvenience and influence efficiency.

Disclosure of Invention

The present utility model aims to provide a centering grip to solve the above-mentioned problems set forth in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a centering grip comprising: the side of cylinder and the side fixed connection of mounting panel, the output of cylinder and the one end fixed connection of connecting piece, the other end of connecting piece is articulated with the one end of connecting rod, the other end of connecting rod is articulated with the side of slider, the inside and the outer wall sliding connection of linear slide rail of slider, the side of linear slide rail and the side fixed connection of mounting panel, the side of slider and the tip fixed connection of clamp arm, the inside and the clamp splice swing joint of clamp arm, the bottom side and the top side fixed connection of inserted block of clamp splice, the side jack department and the outer wall laminating of stopper of inserted block, the side and the one end fixed connection who supports tight spring of stopper, the other end and the inside fixed connection of clamp arm of stopper, the side and the one end fixed connection of stock of stopper, the inside of clamp splice is provided with friction mechanism, friction mechanism includes:

one end of the recovery spring is fixedly connected with the inside of the clamping block, and the other end of the recovery spring is fixedly connected with the bottom side of the sliding piece;

the side of the convex plate is fixedly connected with the top side of the sliding piece.

Preferably, the bottom side of the insert block is tapered, so that the insert block is convenient to insert into the clamping arm.

Preferably, the other end of the long rod is fixedly connected with the side face of the pull ring, so that the long rod is convenient to pull out.

Preferably, the side surface of the clamping block is fixedly connected with the side surface of the handle, so that the clamping block is convenient to take out.

Preferably, the top side of stopper sets up to the inclined plane, makes the clamp splice be convenient for install.

Preferably, the number of the convex plates is set into a plurality of groups, so that the clamping effect of the clamping block is better.

Compared with the prior art, the utility model provides the centering clamping handle, which has the following beneficial effects:

1. this centering presss from both sides tight tongs, when using, can carry out the joint to the clamp splice through the stopper, avoided adopting bolted connection's mode fixed clamp splice, make the clamp splice when dismantling, need not to use extra extracting tool such as spanner, very convenient and quick, increased the maintenance efficiency of clamp splice.

2. This centering presss from both sides tight tongs, when dismantling, can be through the inside that the multiunit flange income clamp splice was taken in to the recovery spring, make the surface of clamp splice and flange be in the coplanar, it is more convenient when carrying out clean maintenance, can not receive the bellied hindrance of flange, and when the installation, the flange stretches out, makes the surface energy of clamp splice provide bigger frictional force to make the clamping effect of clamp splice better.

Drawings

FIG. 1 is a schematic top view of a body of the present utility model;

FIG. 2 is a schematic view of a three-dimensional structure at a clamping block according to the present utility model;

FIG. 3 is a schematic illustration of the front cross-section of the clamp block of the present utility model.

In the figure: 1. a cylinder; 2. a mounting plate; 3. a connecting piece; 4. a connecting rod; 5. a slide block; 6. a linear slide rail; 7. a friction mechanism; 8. a clamp arm; 9. clamping blocks; 10. inserting blocks; 11. a limiting block; 12. a long rod; 13. a spring is abutted tightly; 14. a pull ring; 15. a handle; 701. recovering the spring; 702. a slider; 703. a convex plate.

Detailed Description

As shown in fig. 1-3, the present utility model provides a technical solution: a centering grip comprising: the side of cylinder 1, the side fixed connection of cylinder 1 and mounting panel 2, the output of cylinder 1 and the one end fixed connection of connecting piece 3, the other end of connecting piece 3 is articulated with the one end of connecting rod 4, the other end of connecting rod 4 is articulated with the side of slider 5, the inside of slider 5 and the outer wall sliding connection of linear slide rail 6, the side of linear slide rail 6 and the side fixed connection of mounting panel 2, the side of slider 5 and the tip fixed connection of arm lock 8, the inside and the clamp block 9 swing joint of arm lock 8, the bottom side and the top side fixed connection of inserted block 10 of clamp block 9, the side jack department of inserted block 10 is laminated with the outer wall of stopper 11, the side and the one end fixed connection who supports tight spring 13 of stopper 11, the other end and the inside fixed connection of arm lock 8 of tight spring 13, the side and the one end fixed connection of stock 12 of stopper 11.

In the present embodiment, a friction mechanism 7 is provided inside the clamp block 9, and the friction mechanism 7 includes: the recovery spring 701 and the convex plate 703, one end of the recovery spring 701 is fixedly connected with the inside of the clamping block 9, the other end of the recovery spring 701 is fixedly connected with the bottom side of the sliding piece 702, the side surface of the convex plate 703 is fixedly connected with the top side of the sliding piece 702, when in use, the piston end of the cylinder 1 is moved leftwards by starting the cylinder 1 to drive the connecting piece 3 to move rightwards, the two groups of connecting rods 4 rotate to drive the two groups of sliding blocks 5 to mutually approach through the linear sliding rail 6 to drive the two groups of clamping arms 8 to mutually approach the two groups of clamping blocks 9 to mutually approach each other so as to clamp batteries, when the clamping block 9 is maintained and disassembled, the pull ring 14 is pulled rightwards to drive the long rod 12 to move rightwards to enable the limiting block 11 to move rightwards and compress and abut against the spring 13, at the moment, the limiting block 11 leaves the inner clamping groove of the inserting block 10, the clamping block 9 can be taken out by holding the handle 15 at the moment, the limiting block 9 is clamped by the limiting block 11, the clamp splice 9 is prevented from being fixed by adopting a bolt connection mode, so that the clamp splice 9 is convenient and fast without using additional disassembly tools such as a spanner and the like when being disassembled, the maintenance efficiency of the clamp splice 9 is increased, the clamp arm 8 does not squeeze the bottom end of the sliding piece 702 any more, the sliding piece 702 moves downwards relative to the clamp splice 9 under the action of the recovery spring 701 to drive the convex plates 703 to be retracted into the clamp splice 9, a plurality of groups of the convex plates 703 are retracted into the clamp splice 9 through the recovery spring 701, the surfaces of the clamp splice 9 and the convex plates 703 are positioned on the same plane, the cleaning maintenance is more convenient and faster without being blocked by the convex plates 703, the clamp splice 9 is directly inserted into the jack of the clamp arm 8 when being installed, the limiting block 11 enters the side jack of the insert 10 under the action of the abutting spring 13, thereby limiting the position of the insert 10, and limiting the position of the clamp splice 9, simultaneously, the arm 8 presses the sliding member 702, so that the sliding member 702 moves upwards relative to the clamping block 9, the recovery spring 701 stretches, the convex plate 703 moves upwards relative to the clamping block 9 and extends out of the insert block 10, and when the clamp is installed, the convex plate 703 extends out, so that the surface of the clamping block 9 can provide larger friction force, and the clamping effect of the clamping block 9 is better.

In addition, in order to facilitate insertion of the insert 10 into the clip arm 8, the bottom side of the insert 10 is tapered, in order to facilitate pulling out of the long rod 12, the other end of the long rod 12 is fixedly connected with the side surface of the pull ring 14, in order to facilitate removal of the clip 9, the side surface of the clip 9 is fixedly connected with the side surface of the handle 15, in order to facilitate installation of the clip 9, the top side of the stopper 11 is tapered, and in order to improve the clamping effect of the clip 9, the number of the convex plates 703 is set to be multiple groups.

Working principle: when the clamp is used, the piston end of the cylinder 1 is moved leftwards by starting the cylinder 1 to drive the connecting piece 3 to move rightwards, the two groups of connecting rods 4 are rotated to drive the two groups of sliding blocks 5 to mutually approach through the linear sliding rail 6, the two groups of clamping arms 8 are mutually approach to mutually approach the two groups of clamping blocks 9 to clamp a battery, when the clamping blocks 9 are maintained and detached, the pull ring 14 is pulled rightwards to drive the long rod 12 to move rightwards, the limiting block 11 is moved rightwards and is compressed to tightly press the spring 13, at the moment, the limiting block 11 leaves an inner clamping groove of the inserting block 10, at the moment, the handle 15 can be held to take out the clamping blocks 9, at the moment, the clamping arms 8 do not press the bottom end of the sliding piece 702 any more, the sliding piece 702 moves downwards relative to the clamping blocks 9 under the action of the recovery spring 701, the convex plate 703 is driven to mutually approach the inside of the clamping blocks 9, and at the time of installation, the clamping blocks 9 are directly inserted into the insertion holes of the clamping blocks 8, the positions of the inserting blocks 10 are limited under the action of the abutting spring 13, and at the side faces of the limiting block 11 enter the insertion holes of the inserting blocks 10 are limited, at the positions of the limiting block 9 are limited, at the same time, the sliding piece 8 is pressed by the sliding piece 8, the sliding piece 702 is pushed to move upwards relative to the sliding piece 702, and the sliding piece 702 moves upwards relative to the sliding piece 702 is stretched to the sliding piece 702.

The foregoing utility model has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.

Claims (6)

1. A centering grip comprising: cylinder (1), its characterized in that: the side fixed connection of cylinder (1) and mounting panel (2), the output of cylinder (1) and the one end fixed connection of connecting piece (3), the other end of connecting piece (3) is articulated with the one end of connecting rod (4), the other end of connecting rod (4) is articulated with the side of slider (5), the inside of slider (5) and the outer wall sliding connection of linear slide rail (6), the side of linear slide rail (6) and the side fixed connection of mounting panel (2), the side of slider (5) and the tip fixed connection of arm lock (8), the inside and clamp block (9) swing joint of arm lock (8), the bottom side and the top side fixed connection of inserted block (10) of clamp block (9), the side jack department of inserted block (10) is laminated with the outer wall of stopper (11), the side and the one end fixed connection of supporting tight spring (13) of stopper (11), the other end and the inside fixed connection of arm lock (8) of supporting tight spring (13), the inside fixed connection of arm lock (8), the inside of side (7) and clamp block (7) are connected with one end friction mechanism (7), including friction mechanism (7):

the recovery spring (701), one end of the recovery spring (701) is fixedly connected with the inside of the clamping block (9), and the other end of the recovery spring (701) is fixedly connected with the bottom side of the sliding piece (702);

and the side surface of the convex plate (703) is fixedly connected with the top side of the sliding piece (702).

2. The centering grip of claim 1, wherein: the bottom side of the insert block (10) is arranged to be conical.

3. The centering grip of claim 1, wherein: the other end of the long rod (12) is fixedly connected with the side face of the pull ring (14).

4. The centering grip of claim 1, wherein: the side surface of the clamping block (9) is fixedly connected with the side surface of the handle (15).

5. The centering grip of claim 1, wherein: the top side of the limiting block (11) is provided with an inclined plane.

6. The centering grip of claim 1, wherein: the number of the convex plates (703) is set into a plurality of groups.