CN211866927U - Variable-pitch square-shell power battery feeding mechanism - Google Patents

Abstract

The utility model provides a variable distance square shell power battery feed mechanism, including linear actuator, its characterized in that still includes: a base disposed on an output end of the linear driver; the first sliding block is arranged on the base and is in sliding connection with the base; the two first cylinders are respectively arranged on the base and the first sliding block, the distance between the two first cylinders is changed along with the movement of the first sliding block, and two ends of each first cylinder are provided with output piston rods; and the clamping jaws are fixedly connected with the piston rod of the first air cylinder respectively and move along with the piston rod of the first air cylinder so as to change the distance between the clamping jaws at two ends of the first air cylinder. The utility model provides an interval of the production line body of supplied materials and the interval of the anchor clamps of going into are different when square shell power battery material loading to the problem that the battery specification differs in size.

Description

Variable pitch square shell power battery feeding mechanism

technical field

The utility model relates to special equipment for battery production, in particular to a charging mechanism for a variable-pitch square shell power battery.

Background technique

In the process of welding and feeding the square shell power battery, the spacing of the incoming production line is usually different from the spacing of the clamps into which the battery is to be placed, and the specifications of the batteries are different, so the existing feeding mechanism cannot accurately and efficiently grasp The square shell power battery is taken and placed in the corresponding position of the fixture, which affects the production efficiency.

Utility model content

In view of the above technical problems, the purpose of this utility model is to provide a variable-pitch square shell power battery feeding mechanism, which solves the problems of different specifications of the square shell power battery and different spacing between production lines and fixtures during the feeding process.

In order to solve the above-mentioned technical problems, the utility model adopts the following technical solutions:

A variable-pitch square shell power battery feeding mechanism, comprising a linear drive, characterized in that it further comprises: a machine base, which is arranged on the output end of the linear drive; a first slider, which is arranged on the machine base and slidingly connected with the base; two first cylinders, which are respectively arranged on the base and the first slider, and change the distance between the two first cylinders with the movement of the first slider, the first cylinder There are output piston rods at both ends; a plurality of clamping claws are respectively fixedly connected with the piston rod of the first cylinder and move therewith to change the distance between the clamping claws at both ends of the first cylinder.

Further, the machine base includes: a top plate, an opening and closing guide rail disposed on the top plate, and a second cylinder disposed close to the first slider; wherein, the first slider is fixedly connected to the piston rod of the second cylinder, and move along the opening and closing guide rail under the driving of the second air cylinder.

Further, the clamping jaw includes: a connecting block fixedly connected with the piston rod of the first cylinder, a second sliding block and a cross ball guide rail; wherein, the cross ball guide rail includes: a first guide rail, and is slidably matched with the first guide rail The second guide rail is fixedly connected with the connecting block, and the second guide rail is fixedly connected with the second sliding block.

Further, the clamping jaw further comprises: nitrogen adjustable buffers installed on both sides of the connecting block, and the movable buffer end of the nitrogen adjustable buffer is connected with the second sliding block.

Further, the clamping jaw further comprises: a photoelectric sensor arranged on one side of the connecting block, and a sensing piece arranged on both sides of the second sliding block, and the sensing piece on one side of the second sliding block can be adjusted along with the second sliding block. The movement of the second slider enters the trigger area of the photoelectric sensor.

Further, the clamping jaws further include: two clamping blocks arranged on the second sliding block.

Further, the clamping jaws further include: a slingshot glue disposed on the second sliding block, which is located between the two clamping blocks.

Further, the material of the clamping block is Saigang.

In the utility model, the first cylinder is respectively arranged on the machine base and the first sliding block, the first sliding block slides relative to the machine base, and the battery spacing can be adjusted when the clamping claw grasps the battery. The rod is connected with the gripper, and the first cylinder drives the gripper to grab batteries of different specifications.

Description of drawings

The specific structure of the present utility model will be described in detail below in conjunction with the accompanying drawings.

Fig. 1 is the structural schematic diagram of the utility model variable-pitch square shell power battery feeding mechanism;

Fig. 2 is the structural schematic diagram of the base and the first sliding block of the present invention;

FIG. 3 is a schematic structural diagram of the clamping jaw of the present invention.

Detailed ways

In order to describe in detail the technical content, structural features, achieved objects and effects of the present utility model, the following detailed description is given in conjunction with the embodiments and the accompanying drawings.

The following describes in detail the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary, and are intended to be used to explain the present invention, but should not be construed as a limitation of the present invention.

Please refer to FIG. 1 to FIG. 3 , FIG. 1 is a schematic structural diagram of a charging mechanism for a variable-pitch square shell power battery of the present invention, FIG. 2 is a structural schematic diagram of a machine base and a first slider of the present invention, and FIG. Schematic diagram of the structure of the new gripper.

As shown in FIG. 1, a variable-pitch square shell power battery feeding mechanism includes a linear driver 1, and is characterized in that it further includes: a base 2, which is arranged on the output end of the linear driver 1; a first The sliding block 3 is arranged on the base 2 and is slidably connected with the base 2; the two first cylinders 4 are respectively arranged on the base 2 and the first sliding block 3 and follow the movement of the first sliding block 3 Change the distance between two first cylinders 4, both ends of the first cylinder 4 have output piston rods; a plurality of clamping jaws 5, which are respectively fixedly connected with the piston rods of the first cylinder 4 and move accordingly, In order to change the distance between the clamping jaws 5 at both ends of the first cylinder 4 .

As can be seen from the above description, the beneficial effects of the present utility model are:

In the present invention, the first cylinder 4 is respectively arranged on the base 2 and the first sliding block 3, the first sliding block 3 slides relative to the base 2, and the clamping jaw 5 realizes the adjustment of the battery spacing when grasping the battery, and at the same time The piston rods at both ends of the first cylinder 4 are connected with the clamping jaws 5, and the first cylinder 4 drives the clamping jaws 5 to grab batteries of different specifications.

Further, and referring to FIG. 2 , the machine base 2 includes: a top plate 21 , an opening and closing guide rail 22 arranged on the top plate 21 , and a second air cylinder 23 arranged close to the first sliding block 3 ; The block 3 is fixedly connected with the piston rod of the second air cylinder 23 and moves along the opening and closing guide rail 22 under the driving of the second air cylinder 23 . Since the first cylinder 4 is connected to the piston rod through the first sliding block 3, the installation of the first sliding block 3 on the opening and closing guide rail 22 can effectively reduce the radial pulling force on the piston rod of the first cylinder 4, and at the same time the first sliding block 3 The movement is smooth and smooth, and the position is precise, which is convenient to adjust the distance between the square shell power battery on the base 2 and the first slider 3.

Further, referring to FIG. 3 , the clamping jaw 5 includes: a connecting block 51 fixedly connected to the piston rod of the first cylinder 4 , a second sliding block 52 and a cross ball guide rail (not shown); wherein the cross ball The guide rail includes: a first guide rail, and a second guide rail slidably matched with the first guide rail, the first guide rail is fixedly connected with the connecting block 51 , and the second guide rail is fixedly connected with the second sliding block 52 . The addition of the cross ball guides enables the second sliding block 52 to slide relative to the connecting block 51 and reduces the frictional force.

Further, referring to FIG. 3 , the clamping jaw 5 further includes: nitrogen adjustable buffers 53 installed on both sides of the connecting block 51 , the movable buffer end of the nitrogen adjustable buffer 53 is connected to the second sliding block 52 connections. When the clamping jaw 5 grabs the square shell power battery under the action of the linear driver 1 and descends, a reverse force will be generated after the battery hits the clamp, so that the second sliding block 52 rises relative to the connecting block 51, and the nitrogen adjustable buffer 53 Play the role of buffer protection.

Further, referring to FIG. 3 , the clamping jaw 5 further includes: a photoelectric sensor 54 arranged on one side of the connecting block 51 , and a sensing piece 55 arranged on both sides of the second sliding block 52 . The induction sheet 55 on one side of the slider 52 can enter the trigger area of the photoelectric sensor 54 along with the movement of the second slider 52 . Both sides of the second sliding block 52 are provided with sensing pieces 55 , and the photoelectric sensor 54 can be conveniently installed on any side corresponding to the connecting block 51 . The linear driver 1 drives the gripper 5 to descend. After the square shell power battery hits the gripper, the second slider 52 rises relative to the connecting block 51. At the same time, the sensing piece 55 triggers the photoelectric sensor 54, and the photoelectric sensor 54 sends a signal to notify the linear driver 1 to reverse the rotation. , which drives the gripper 5 to move upward, which prevents the square-shell power battery from exerting pressure on the gripper, protects the battery and gripper, and prevents the linear driver 1 from being stuck. When the gripper 5 presses against the human body during debugging, the above actions will be performed to prevent the human body from being stuck under the clamp. This pressure is the adjustment pressure of the nitrogen gas spring in the nitrogen adjustable buffer 53 .

Further, referring to FIG. 3 , the clamping jaw 5 further includes: two clamping blocks 56 arranged on the second sliding block 52 . The clamp block 56 limits the position of the square shell power battery.

Further, referring to FIG. 3 , the clamping jaw 5 further includes: a slingshot glue 57 disposed on the second sliding block 52 , which is located between the two clamping blocks 56 . The slingshot glue 57 acts as a buffer and protection for the power battery of the square shell.

Further, the material of the clamping block 56 is Saigang. This material is not easy to damage the appearance of the square shell power battery.

The above descriptions are only the embodiments of the present invention, and are not intended to limit the scope of the patent of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the description and drawings of the present invention, or directly or indirectly applied to other Relevant technical fields are similarly included in the scope of patent protection of the present invention.

Claims (8)

1. The utility model provides a variable distance square shell power battery feed mechanism, includes linear actuator, its characterized in that still includes:

a base disposed on an output end of the linear driver;

the first sliding block is arranged on the base and is in sliding connection with the base;

the two first cylinders are respectively arranged on the base and the first sliding block, the distance between the two first cylinders is changed along with the movement of the first sliding block, and two ends of each first cylinder are provided with output piston rods;

and the clamping jaws are fixedly connected with the piston rod of the first air cylinder respectively and move along with the piston rod of the first air cylinder so as to change the distance between the clamping jaws at two ends of the first air cylinder.

2. The charging mechanism of the square-shell power battery with variable distance according to claim 1, wherein the base comprises: the second cylinder is arranged close to the first sliding block;

the first sliding block is fixedly connected with a piston rod of the second air cylinder and moves along the opening and closing guide rail under the driving of the second air cylinder.

3. The variable pitch square-shelled power cell charging mechanism of claim 2, wherein the clamping jaws comprise: the connecting block is fixedly connected with a first cylinder piston rod, the second sliding block and the crossed ball guide rail;

wherein the cross ball guide comprises: the first guide rail and the second guide rail are in sliding fit with the first guide rail, the first guide rail is fixedly connected with the connecting block, and the second guide rail is fixedly connected with the second sliding block.

4. The variable pitch square-shelled power cell charging mechanism of claim 3, wherein the clamping jaws further comprise: and the movable buffer ends of the nitrogen adjustable buffers are connected with the second sliding block.

5. The variable pitch square-shelled power cell charging mechanism of claim 4, wherein the clamping jaws further comprise: the photoelectric sensor who sets up connecting block one side to and set up the response piece in the second slider both sides, the response piece of one of them side of second slider can get into the trigger area of photoelectric sensor along with the motion of second slider.

6. The variable pitch square-shelled power cell charging mechanism of claim 5, wherein the clamping jaws further comprise: two clamping blocks arranged on the second sliding block.

7. The variable pitch square-shelled power cell charging mechanism of claim 6, wherein the clamping jaws further comprise: and the slingshot glue is arranged on the second sliding block and is positioned between the two clamping blocks.

8. The charging mechanism of the square-shell power battery with variable distance as claimed in claim 6 or 7, wherein the clamping block is made of Saiko steel.

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