CN212808350U - Variable-pitch clamping jig and battery - Google Patents

Abstract

The utility model provides a displacement screens tool and button cell, displacement screens tool includes guide, displacement driving piece, a plurality of card indicates and a plurality of spacing. The guide piece is arranged on the conveying belt; the clamping fingers are all arranged on the guide piece, and are arranged towards the transmission belt, and each clamping finger is used for being abutted against one button single battery; a limiting strip is arranged between every two adjacent clamp fingers, the first end of each limiting strip is arranged on one of the clamp fingers, and the second end of each limiting strip is used for being abutted against the other clamp finger; the variable-pitch driving piece is arranged on the guide piece and used for pushing the clamping fingers to move away from or close to each other. Drive a plurality of cards through the displacement driving piece and indicate the alternate segregation to make a plurality of button cell that are blocked by the card indicate to part from each other, realize separating a plurality of button cell, and send into a plurality of button cell that separate and detect the station, increase the button cell's that detects quantity in the unit interval, improve button cell efficiency of software testing.

Description

Variable-pitch clamping jig and battery

Technical Field

The utility model relates to a battery processing field especially relates to a displacement screens tool and battery.

Background

In button cell's automatic production line, including the box hat sleeve pipe, anodal welding, annotate the liquid, the negative pole welding, seal, detect and process such as sabot, and button cell accomplishes at the completion basically equipment of the process of sealing, before sabot is carried out to button cell, need detect finished electrical property of button cell and each item index, in order to guarantee the degree of accuracy that detects, need be to avoiding in the testing process, two adjacent button cell contact, need test button cell one by one when the test promptly.

In order to guarantee the testing accuracy, a blocking mechanism needs to be arranged on a transmission belt to block the button single batteries on the transmission belt, only one button single battery is allowed to enter a testing mechanism on the equipment to be detected at each time, the button single batteries can be accumulated on the transmission belt, the testing efficiency of only one button single battery is too low at each time, and the detection requirement of button single batteries during mass production cannot be met.

Therefore, how to optimize the existing equipment and improve the detection efficiency of the button single battery is a problem to be solved by the technical personnel in the field.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the weak point among the prior art, provide a displacement screens tool, press from both sides simultaneously and get a plurality of button cell on the transmission band to drive a plurality of button cell alternate segregation of being got by the clamp, and each button cell with alternate segregation transports the detection station and tests, increases the number of the button cell that the unit interval can carry out the test, and then improves button cell efficiency of software testing.

The purpose of the utility model is realized through the following technical scheme:

a displacement screens tool includes: the device comprises a guide piece, a variable-pitch driving piece, a plurality of clamping fingers and a plurality of limiting strips;

the guide piece is arranged on the conveying belt;

the clamping fingers are all arranged on the guide piece and are arranged towards the transmission belt, and each clamping finger is used for being abutted against one button single battery;

a limiting strip is arranged between every two adjacent clamping fingers, the first end of each limiting strip is installed on one of the clamping fingers, and the second end of each limiting strip is used for being abutted against the other clamping finger;

the variable-pitch driving piece is arranged on the guide piece and used for pushing the clamping fingers to be far away from or close to each other.

In one embodiment, the guide member comprises a base and a cut-in driving member, a plurality of clamping fingers are installed on the base, and the cut-in driving member is used for driving the base to translate towards a direction close to or away from the conveying belt.

In one embodiment, the guide piece further comprises a guiding sliding table, the output end of the cut-in driving piece is connected with the guiding sliding table, the base is arranged on the guiding sliding table, and the guiding sliding table is used for pushing the button single batteries to move along the conveying direction of the conveying belt.

In one embodiment, a guide rod is arranged on the base, the plurality of clamping fingers are located on the guide rod, and the variable-pitch driving piece is used for driving the plurality of clamping fingers to move away from or approach to each other along the axial lead extending direction of the guide rod.

In one embodiment, the clamping finger comprises a sliding block and a contact piece, the sliding block is installed on the base, the contact piece is installed on the sliding block, the contact piece is arranged towards the transmission belt, and the contact piece is used for being abutted against the button single battery.

In one embodiment, each of the sliding blocks is provided with a limiting groove, the second end of the limiting strip is provided with a limiting buckle, and the limiting buckle is used for abutting against the groove wall of the limiting groove.

In one embodiment, each limiting strip is arranged in a staggered mode.

In one embodiment, the slide block is provided with a spacing groove, and the limiting strip penetrates through the spacing groove.

In one embodiment, an arc-shaped clamping groove is formed in one end, close to the transmission belt, of the contact piece, a notch of the arc-shaped clamping groove faces the transmission belt, and a groove wall of the arc-shaped clamping groove is used for being abutted against the outer wall of the button single battery.

A button cell adopts above-mentioned arbitrary displacement screens tool control interval.

Compared with the prior art, the utility model discloses at least, following advantage has:

1. the plurality of clamping fingers are driven to be separated from each other through the variable-pitch driving piece, so that the plurality of button single batteries clamped by the clamping fingers are separated from each other, the plurality of button single batteries are separated, the separated button single batteries are sent to a detection station, the number of the button single batteries detected in unit time is increased, and the test efficiency of the button single batteries is improved;

2. the clamping fingers are mutually independent and can be independently replaced when being worn, so that the maintenance cost of the equipment is reduced;

3. the spacing of each clamping finger in a separated state is controlled by a limiting strip, and the spacing of the button single batteries after separation can be flexibly adjusted by independently replacing the limiting strips.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural view of a variable-pitch clamping jig according to an embodiment of the present invention;

fig. 2 is a schematic view of the engagement between each clamping finger and the limiting strip when the variable-pitch clamping jig is in an initial state;

fig. 3 is a schematic view of the engagement between each finger and the limiting strip when the variable-pitch clamping jig is in the unfolded state;

fig. 4 is an enlarged schematic view at a of fig. 3.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1, a variable-pitch clamping jig 10 includes: guide 100, displacement driving piece 200, a plurality of card indicate 300 and a plurality of spacing strip 400, a plurality of card indicate 300 to set up on guide 100, keep away from each other through a plurality of card of displacement driving piece 200 drive and indicate 300 in order to carry out the roll adjustment simultaneously to a plurality of button cell on the transmission band and handle, increase the button cell's that can test quantity in the unit interval to reach the purpose that improves button cell detection efficiency.

Referring to fig. 1, the guide 100 is disposed on the conveyor 20, and the guide 100 is disposed at the end of the conveyor 20.

Referring to fig. 1 and 3, a plurality of fingers 300 are all mounted on the guide 100, each finger 300 is disposed toward the conveying belt 20, each finger 300 is used for abutting against one button cell 30, the number of the fingers 300 can be increased or decreased according to requirements, for example, the number of the fingers 300 is also set to 6, and for example, the number of the fingers 300 is also set to 4, specifically, the number of the fingers 300 can be increased or decreased according to the number of test probes on the device, that is, the increase or decrease of the fingers 300 can be flexibly increased or decreased according to requirements.

Referring to fig. 1 and 3, a limiting strip 400 is disposed between each two adjacent fingers 300, a first end of the limiting strip 400 is mounted on one of the fingers 300, and a second end of the limiting strip 400 is used for abutting against the other finger 300; the pitch drive 200 is mounted on the guide 100, and the pitch drive 200 serves to push the plurality of fingers 300 away from or toward each other.

It should be noted that the variable-pitch clamping jig 10 includes an initial state and an expanded state, when the variable-pitch clamping jig 10 is in the initial state, as shown in fig. 2, the clamping fingers 300 on the guide 100 are sequentially attached together, at this time, the distance between two adjacent clamping fingers 300 is the minimum, and at this time, the second end of each limiting strip 400 is separated from the clamping fingers 300;

when the variable-pitch clamping jig 10 is in the unfolded state, as shown in fig. 3, the clamping fingers 300 on the guide 100 are separated from each other, the distance between two adjacent clamping fingers 300 is the largest at this time, and the second end of each limiting strip 400 is abutted to the clamping finger 300 at this time, that is, the distance between two clamping fingers 300 is limited by the limiting strip 400.

When the distance adjustment is performed on the button single batteries 30 on the conveying belt, the guide member 100 drives a plurality of clamping fingers 300 which are mutually attached together to extend into the conveying belt 20, and each clamping finger 300 clamps one button single battery 30 in the conveying belt 20;

next, the pitch-variable driving member 200 is started, the clamping fingers 300 are pushed to start to separate from each other, the button single batteries clamped by the clamping fingers 300 are separated from each other at the moment until every two adjacent clamping fingers 300 are abutted by the limiting strip 400, the pitch adjustment action is stopped, the pitch-variable clamping jig 10 is converted from the initial state to the unfolding state, the button single batteries 30 complete pitch adjustment at the moment, and then the guide member 100 drives the button single batteries 30 with the distance adjustment completed to advance along the transmission direction of the transmission belt 20, so that the button single batteries 30 with the distance adjustment completed enter the test station together;

then, the guide 100 drives the snap fingers 300 to move horizontally in a direction away from the conveying belt 20, so that the snap fingers 300 are separated from the button cells 30, the detection mechanism tests each button cell 30 after the distance adjustment is completed, at this time, the variable-distance driving member 200 drives each snap finger 300 to approach each other, so that the variable-distance snap jig 10 returns to the initial state, and at this time, the guide 100 drives the snap fingers 300 to return to the initial position.

And repeating the operation to sequentially transfer the button single batteries 30 in the transmission band 20 to the detection station for testing.

Referring to fig. 1, in an embodiment, the guide 100 includes a base 110, a cutting driving element 120 and a guiding sliding table 130, a plurality of clamping fingers 300 are all installed on the base 110, the cutting driving element 120 is used for driving the base 110 to move in a direction approaching to or away from the conveying belt 20, an output end of the cutting driving element 120 is connected to the guiding sliding table 130, the base 110 is disposed on the guiding sliding table 130 and connected to an output end of an air cylinder 131 on the guiding sliding table 130, and the air cylinder 131 is used for pushing the button cell to move along the conveying direction of the conveying belt 20.

Referring to fig. 1 and 3, in order to ensure that the variable-pitch clamping jig 10 is smoothly switched between the initial state and the unfolded state, the base 110 is provided with a guide rod 111, the plurality of clamping fingers 300 are all located on the guide rod 111, and the variable-pitch driving member 200 is used for driving the plurality of clamping fingers 300 to move away from or approach each other along the axial line extending direction of the guide rod 111. The guide rod 111 is additionally arranged to guide the clamping finger 300, so that vibration or jamming of the clamping finger 300 in the translation process is prevented.

Referring to fig. 3, in order to facilitate replacement of parts and reduce maintenance difficulty, the card finger 300 includes a slider 310 and a contact piece 320, the slider is mounted on the base 110, the contact piece is mounted on the slider, and the contact piece is disposed toward the conveyor belt 20, and the contact piece is used for abutting against the button cell. The contact piece 320 is directly contacted with the button single battery 30, and is a vulnerable part, when the contact part of the contact piece 320 and the button single battery 30 is abraded after long-term use, so that the button single battery 30 cannot be completely clamped, the contact piece 320 can be independently replaced, and the number of parts needing to be assembled and disassembled during equipment maintenance is reduced.

Referring to fig. 3 and 4, in an embodiment, each sliding block 310 is provided with a limiting groove 311, the second end of each limiting strip 400 is provided with a limiting buckle 410, when the variable-pitch clamping fixture 10 is in the unfolded state, the limiting buckles 410 are used for abutting against the groove wall of the limiting groove 311, and each limiting strip 400 is arranged in a staggered manner. And the slide block 310 is provided with a spacing groove 312, when the variable-pitch clamping jig 10 is in the initial state, the spacing groove 312 on the slide block 310 provides a space for accommodating the spacing strip 400, that is, the spacing strip 400 penetrates through the spacing groove 312.

Further, in order to ensure that the contact piece 320 is tightly attached to the clamped button cell 30 in the distance adjusting process, the clamping effect of the contact piece 320 on the button cell 30 is improved, an end, close to the transmission belt 20, of the contact piece 320 is provided with an arc-shaped clamping groove 321, a notch of the arc-shaped clamping groove 321 faces the transmission belt 20, and a groove wall of the arc-shaped clamping groove 321 is used for being abutted to the outer wall of the button cell.

Compared with the prior art, the utility model discloses at least, following advantage has:

1. the plurality of clamping fingers 300 are driven to be separated from each other through the variable-pitch driving piece 200, so that a plurality of button single batteries clamped by the clamping fingers 300 are separated from each other, the plurality of button single batteries are separated, the separated button single batteries are sent to a detection station, the number of the button single batteries detected in unit time is increased, and the button single battery testing efficiency is improved;

2. the clamping fingers 300 are independent from each other, and can be replaced independently when worn, so that the maintenance cost of the equipment is reduced;

3. the spacing of each clamping finger 300 in the separated state is controlled by the limiting strip 400, and the spacing of the separated button single batteries can be flexibly adjusted by independently replacing the limiting strip 400.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (10)

1. The utility model provides a displacement screens tool which characterized in that includes:

a guide member disposed on the transport belt;

the clamping fingers are all installed on the guide piece and are arranged towards the transmission belt, and each clamping finger is used for being abutted against one button single battery;

the limiting strip is arranged between every two adjacent clamping fingers, the first end of the limiting strip is installed on one of the clamping fingers, and the second end of the limiting strip is used for being abutted against the other clamping finger;

the variable-pitch driving piece is arranged on the guide piece and used for pushing the clamping fingers to be far away from or close to each other.

2. The variable-pitch clamping jig according to claim 1, wherein the guide part comprises a base and a cut-in driving part, the clamping fingers are all mounted on the base, and the cut-in driving part is used for driving the base to translate towards a direction close to or away from the conveying belt.

3. The variable-pitch clamping jig is characterized in that the guide piece further comprises a guide sliding table, the output end of the cut-in driving piece is connected with the guide sliding table, the base is arranged on the guide sliding table, and the guide sliding table is used for pushing the button single batteries to move along the conveying direction of the conveying belt.

4. The variable-pitch clamping jig as claimed in claim 2, wherein a guide rod is arranged on the base, the clamping fingers are located on the guide rod, and the variable-pitch driving member is used for driving the clamping fingers to move away from or approach to each other along the extension direction of the axis of the guide rod.

5. The variable-pitch clamping jig according to claim 3, wherein the clamping fingers comprise sliding blocks and contact pieces, the sliding blocks are mounted on the base, the contact pieces are mounted on the sliding blocks, the contact pieces are arranged towards the conveying belt, and the contact pieces are used for being abutted against the button single batteries.

6. The variable-pitch clamping jig according to claim 5, wherein each sliding block is provided with a limiting groove, and the second end of the limiting strip is provided with a limiting buckle which is used for abutting against the groove wall of the limiting groove.

7. The distance-changing clamping jig according to claim 5, wherein each limiting strip is arranged in a staggered manner.

8. The variable-pitch clamping jig according to claim 5, wherein the slide block is provided with a avoiding groove, and the limiting strip penetrates through the avoiding groove.

9. The variable-pitch clamping jig is characterized in that one end, close to the transmission belt, of the contact piece is provided with an arc-shaped clamping groove, the notch of the arc-shaped clamping groove faces the transmission belt, and the groove wall of the arc-shaped clamping groove is used for being abutted against the outer wall of the button single battery.

10. A button single battery is characterized in that the distance is adjusted by the variable-distance clamping jig according to any one of claims 1 to 9.

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