CN218887270U

CN218887270U - Handstand press-mounting positioning device

Info

Publication number: CN218887270U
Application number: CN202222893013.9U
Authority: CN
Inventors: 请求不公布姓名
Original assignee: Guangdong Shunyuan Laser Technology Co ltd
Current assignee: Guangdong Shunyuan Laser Technology Co ltd
Priority date: 2022-10-31
Filing date: 2022-10-31
Publication date: 2023-04-18
Anticipated expiration: 2032-10-31

Abstract

The utility model discloses an inverted press-mounting positioning device, which comprises a base, a first driving assembly, a second driving assembly, a positioning mechanism and a press-mounting mechanism, wherein the positioning mechanism comprises two first positioning parts and two second positioning parts, the first driving assembly is used for driving the two first positioning parts to respectively abut against two opposite sides of a shell along a first direction, the second driving assembly is used for driving the two second positioning parts to abut against two opposite sides of the shell along a second direction, and the first direction and the second direction are distributed with a first included angle; the press-fitting mechanism is used for press-fitting the shell to the top cover. The utility model discloses a handstand pressure equipment positioner fixes a position the casing through positioning mechanism, makes the accurate counterpoint of casing and top cap to avoid the casing to rock or skew, and then make pressure equipment mechanism with the accurate pressure equipment of casing to top cap, improve pressure equipment positioning accuracy, effectively reduce the probability that appears going into shell dislocation problem, and improve welding precision.

Description

Handstand press-mounting positioning device

Technical Field

The utility model belongs to the technical field of battery production facility technique and specifically relates to a handstand pressure equipment positioner is related to.

Background

The lithium battery is widely applied to electric automobiles due to the advantages of high energy density, long service life, good safety performance, small pollution and the like, and comprises a press-fitting process of a shell and a top cover in a battery assembling process. In the correlation technique, the casing and the top cap of battery adopt horizontal pressure equipment mode, and the assembly direction of casing and top cap is the horizontal direction promptly, and the focus direction of battery is vertical downwards, and the casing can have the skew with the electric core of connecting in the top cap, leads to the unable accurate location of casing and top cap easily, and then leads to the fact the income shell dislocation, influences subsequent welding quality. Therefore, a vertical press-fitting mode is adopted, however, when the vertical press-fitting mode is adopted, the shell is easy to shake or shift in the process of press-fitting the shell to the top cover, and the problem of shell dislocation can also occur, so that the subsequent welding quality is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a handstand pressure equipment positioner fixes a position the casing through positioning mechanism, makes the accurate counterpoint of casing and top cap to avoid the casing to rock or skew, and then make pressure equipment mechanism with the accurate pressure equipment of casing to top cap, improve pressure equipment positioning accuracy, effectively reduce the probability that appears going into shell dislocation problem, and improve welding precision.

According to the utility model discloses handstand pressure equipment positioner, include: a base; a first drive assembly; a second drive assembly; the positioning mechanism comprises two first positioning parts and two second positioning parts, the two first positioning parts are respectively arranged at two ends of the base along a first direction and are respectively connected to the first driving assembly, the first driving assembly is used for driving the two first positioning parts to respectively abut against two opposite sides of the shell along the first direction, the two second positioning parts are respectively arranged at two ends of the base along a second direction and are connected to the second driving assembly, the second driving assembly is used for driving the two second positioning parts to respectively abut against two opposite sides of the shell along the second direction, and the first direction and the second direction are distributed in a first included angle; and the press-fitting mechanism is arranged on the base and used for press-fitting the shell to the top cover.

The technical scheme at least has the following beneficial effects: through setting up positioning mechanism, wherein, two first setting element butts are in the relative both sides of casing edge first direction, two second setting element butts are in the relative both sides of casing edge second direction, first direction and second direction are first contained angle and distribute, thereby realize four perisporium location to the casing, make the accurate counterpoint of casing and top cap, and avoid the casing to rock or skew, and then pressure equipment mechanism can be with the accurate pressure equipment of casing to top cap, effectively improve pressure equipment positioning accuracy, reduce the probability of going into the shell dislocation problem, and be favorable to improving casing and top cap welded precision, and the welding quality is improved.

According to some embodiments of the utility model, the base be equipped with the first slide that first locating piece corresponds, first slide is followed first direction slides and sets up, the second locating piece includes two second locating pieces, two the second locating piece is followed first direction interval arrangement and respectively correspond install in two first slide, the second locating piece is followed second direction slides and sets up, two the second locating piece can the butt in the casing is followed a lateral wall of second direction.

According to some embodiments of the utility model, first locating piece includes two first locating pieces, two first locating piece is followed the second direction interval install in first slide, two first locating piece can the butt the casing is followed a lateral wall of first direction.

According to the utility model discloses a some embodiments, the base is equipped with second slide and third driving piece, positioning mechanism install in the second slide, the third driving piece with the second slide is connected with the drive the second slide moves along upper and lower direction.

According to some embodiments of the utility model, first slide is equipped with two detection portions, two the detection portion is located first locating piece is followed one side of second direction, and two the detection portion is followed second direction interval arrangement, second positioning piece be connected with detection portion complex response portion.

According to the utility model discloses a some embodiments, press fitting mechanism is including adjusting seat, fourth drive and briquetting, adjust the seat along upper and lower direction slidable mounting in the base, the briquetting install in adjust the seat, the fourth drive with adjust the seat and connect and be used for the drive adjust the seat and remove, in order to drive the briquetting is supported and is pressed the casing.

According to the utility model discloses a some embodiments, the output of fourth drive piece is equipped with the connecting piece, the connecting piece with be equipped with the elastic component between the regulation seat, the elastic component provides elasticity along upper and lower direction.

According to the utility model discloses a some embodiments, it is provided with the sliding seat to adjust the seat, the sliding seat slides along the horizontal direction and sets up, the briquetting install in the sliding seat deviates from adjust one side of seat, it is connected with first regulating part to adjust the seat, first regulating part with the sliding seat is connected and is used for the drive the sliding seat removes.

According to some embodiments of the utility model, the briquetting along horizontal direction slidable mounting in the sliding seat, just the slip direction of briquetting with the slip direction of sliding seat is the second contained angle and distributes, the second contained angle is located interval (0, 90), the sliding seat is equipped with the second regulating part, the second regulating part with the briquetting is connected and is used for the drive the briquetting removes preferred, and the second contained angle is 90.

According to some embodiments of the present invention, the first driving assembly includes two first driving members respectively connected to the two first positioning members.

According to some embodiments of the present invention, the second driving assembly includes two second driving members respectively connected to the two second positioning members.

According to some embodiments of the invention, the first angle is between (0, 90), preferably the first angle is 90 °.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic structural view of an inverted press-fitting positioning device in an embodiment of the present invention;

FIG. 2 is an enlarged view of FIG. 1 at A;

fig. 3 is a schematic structural view of another view angle of the inverted press-fitting positioning device shown in fig. 1;

FIG. 4 is an enlarged view of FIG. 3 at B;

fig. 5 is a schematic view of a partial structure of a positioning mechanism according to an embodiment of the present invention.

Reference numerals are as follows:

a base 100; a first slider 110; a detection unit 111; a second slider 120; a third driving member 130; a press-fitting space 140;

a positioning mechanism 200; a first positioning member 210; a first positioning block 211; a first driving member 220; the second positioning member 230; a second positioning block 231; a sensing portion 232; a second driving member 240;

a press-fitting mechanism 300; an adjustment seat 310; the fourth driver 320; a briquetting 330; a connecting member 340; an elastic member 350; a movable seat 360; a first adjusting member 370; and a second adjuster 380.

Detailed Description

This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., 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 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.

In the description of the present invention, a plurality of meanings are one or more, a plurality of meanings are two or more, and the terms greater than, smaller than, exceeding, etc. are understood as excluding the number, and the terms greater than, lower than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

Referring to fig. 1 to 5, an embodiment of the present invention provides an inverted press-fitting positioning device, which includes a base 100, a first driving assembly, a second driving assembly, a positioning mechanism 200, and a press-fitting mechanism 300.

Referring to fig. 1, it can be understood that a press-fitting space 140 is provided at an intermediate position of the base 100, and the positioning mechanism 200 is mounted to the base 100 and is placed in the press-fitting space 140. The left-right direction is defined as a first direction, and the front-back direction is defined as a second direction. When the battery is pressed, the top cover is positioned at the lower side of the shell, and the shell is pressed to the top cover from top to bottom.

Referring to fig. 1, 2 and 5, it can be understood that the positioning mechanism 200 includes two first positioning members 210 and two second positioning members 230, the two first positioning members 210 are symmetrically arranged on the base 100 along the left-right direction and are respectively located at the left and right sides of the press-fitting space 140, and the two first positioning members 210 are slidably mounted on the base 100 along the left-right direction and are connected to the first driving assembly. In this embodiment, the first driving assembly includes two first driving members 220, and the first driving members 220 are configured as an air cylinder or a hydraulic cylinder, so that the two first driving members 220 can respectively drive the two first positioning members 210 to move in the left-right direction. After the battery is conveyed to the press-fitting space 140, the two first positioning members 210 can abut against the left and right sidewalls of the casing of the battery, so as to position the casing in the left-right direction.

Referring to fig. 1, 2 and 5, it can be understood that two second positioning members 230 are symmetrically disposed on the base 100 along the front-rear direction and located at the front and rear sides of the press-fitting space 140, respectively, and the two second positioning members 230 are slidably mounted along the front-rear direction and connected to the second driving assembly. In this embodiment, the second driving assembly includes a second driving member 240 corresponding to the second positioning member 230, the second driving member 240 is configured as a linear motor or a rodless cylinder, the driving direction of the second driving member 240 is a front-rear direction, and the second positioning member 230 is installed on a moving portion of the linear motor or the rodless cylinder, so that the second driving member 240 can respectively drive the two second positioning members 230 to move along the front-rear direction. After the battery is conveyed to the press-fitting space 140, the two second positioning members 230 can abut against the front and rear sidewalls of the housing of the battery, so as to position the housing along the front-rear direction, and further, the housing can be accurately aligned with the top cover.

It is understood that in other embodiments, the first driving assembly may only have one first driving member 220, and the first driving member 220 drives the two first positioning members 210 to move simultaneously; the second driving assembly may also be provided with only one second driving member 240, and the second driving member drives two second positioning members 230 to move simultaneously.

Referring to fig. 1, it can be understood that a press-fitting mechanism 300 is provided at the top of the base 100 at the upper side of the press-fitting space 140, the press-fitting mechanism 300 being used to press-fit the housing to the top cover from the top down. The two first positioning parts and the two second positioning parts 230 can accurately position the shell, so that the shell can be accurately pressed on the top cover, the pressing positioning precision is effectively improved, and the probability of shell-entering dislocation is reduced.

Through setting up positioning mechanism 200, wherein, two first locators 210 butt in two lateral walls of the left and right sides of casing, two second locators 230 butt in two lateral walls of the front and back of casing, thereby realize the location to four perisporium of casing, make the casing and the accurate counterpoint of top cap, and avoid the casing to rock or skew, and then pressure equipment mechanism 300 can be with the accurate pressure equipment of casing to top cap, effectively improve pressure equipment positioning accuracy, reduce the probability that income shell dislocation problem appears, and be favorable to improving casing and top cap welded precision, improve welding quality.

Referring to fig. 5, it can be understood that the base 100 is provided with the first sliding seats 110 corresponding to the first positioning elements 210, that is, the first sliding seats 110 are respectively disposed on the left and right sides of the base 100, both the first sliding seats 110 are slidably disposed along the left and right directions, and the first driving element 220 is connected to the first sliding seats 110 to drive the first sliding seats 110 to move along the left and right directions, and further drive the first positioning elements 210 to move along the left and right directions.

Referring to fig. 5, it can be understood that the second positioning element 230 includes two second positioning blocks 231, the two second positioning blocks 231 are arranged at intervals in the left-right direction, and each second positioning block 231 is correspondingly connected to one second driving element 240, that is, the second driving assembly includes four second driving elements 240. The two second positioning blocks 231 are respectively mounted to the two first sliders 110 by linear motors or rodless cylinders. That is, the two second positioning blocks 231 of the second positioning member 230 located at the rear side are respectively mounted at the rear ends of the two first sliders 110 by the linear motor or the rodless cylinder, the two second positioning blocks 231 of the second positioning member 230 located at the front side are respectively mounted at the front ends of the two first sliders 110 by the linear motor or the rodless cylinder, and the four second positioning members are movable in the front-rear direction. When the battery is positioned, the two second positioning blocks 231 located at the rear side abut against the rear sidewall of the case of the battery, and the two second positioning blocks 231 located at the front side abut against the front sidewall of the case, that is, the case is positioned in the front-rear direction. Meanwhile, the second positioning blocks 231 arranged at two intervals are abutted to one side wall of the shell at the same time, so that the span of acting force applied to the shell can be increased, and the positioning stability is improved. Therefore, when the first driving member 220 drives the first sliding seat 110 and the first positioning member 210 to move in the left-right direction, the two second positioning blocks 231 installed at the front and rear ends of the first sliding seat 110 can be simultaneously driven to move in the left-right direction, so that the second positioning blocks 231 can be prevented from blocking the openings at the front and rear sides of the press-fitting space 140, and the batteries can be conveniently conveyed to the press-fitting space 140 or output from the press-fitting space 140, and the structure is reasonable.

Referring to fig. 5, it can be understood that the first positioning element 210 includes two first positioning blocks 211, and the two first positioning blocks 211 are arranged at intervals in the front-rear direction and located between two second positioning blocks 231 mounted on the same first sliding base 110. When the battery is positioned, the two first positioning blocks 211 positioned on the right side abut against the right side wall of the housing of the battery, and the two first positioning blocks 211 positioned on the left side abut against the left side wall of the housing, that is, the housing is positioned in the left-right direction. Simultaneously, through setting up two interval arrangement's first locating piece 211 butt in a lateral wall of casing simultaneously, can increase the span of applying the effort to the casing, improve positioning stability.

Therefore, when the battery is positioned, the first positioning block 211 and the second positioning block 231 are matched to position the corners of the casing, i.e. position the four corners of the casing, so that the casing and the top cover are accurately aligned. It is easy to understand that, after the first positioning block 211 and the second positioning block 231 have positioned the casing, the battery can be moved to the middle position of the press-fitting space 140 by the cooperation of the two first driving members 220 at the left and right sides, so that the welding distance at the left and right sides is consistent when the casing and the top cover are welded subsequently, which is beneficial to improving the welding quality.

Referring to fig. 5, it can be understood that the left and right sides of the base 100 are respectively provided with the second slide carriages 120, the second slide carriages 120 are slidably disposed along the up-down direction, the two first slide carriages 110 are correspondingly mounted on the second slide carriages 120, the second slide carriages 120 are connected with the third driving member 130, the third driving member 130 is configured as an air cylinder or a hydraulic cylinder, and the like, so that the third driving member 130 can drive the second slide carriages 120 to move along the up-down direction, so as to drive the whole positioning mechanism 200 to move along the up-down direction, and further adjust the positioning position, so as to adapt to batteries with different heights, and the applicability is good.

Referring to fig. 5, it can be understood that the first carriage 110 is provided with two detecting parts 111, and the detecting parts 111 may be photodetectors. Specifically, the two detecting portions 111 are disposed at two ends of the second driving member 240, the second positioning block 231 is connected to a sensing portion 232 engaged with the detecting portions 111, and the sensing portion 232 may be a baffle. When the blocking plate moves to the position of the photo detector, the photo detector can send an electrical signal to a control system (not shown in the figure), so that the moving stroke of the second positioning block 231 can be controlled, the reliability is improved, and the second positioning hole can be controlled to reset conveniently.

It is easy to understand that, for the four second positioning blocks 231, two detecting portions 111 and one sensing portion 232 may be respectively disposed correspondingly, so as to respectively control the moving strokes of the four second positioning holes, which is not described herein again.

Referring to fig. 3 and 4, it can be understood that the press-fitting mechanism 300 includes an adjusting base 310, a fourth driving member 320 and a pressing block 330, the adjusting base 310 is of a plate-shaped structure, the adjusting base 310 is slidably mounted on the base 100 in the up-down direction, for example, the adjusting base 310 is connected to the base 100 by means of a guide pillar and a guide sleeve, the pressing block 330 is mounted at the lower end of the adjusting base 310, the fourth driving member 320 is provided as a servo electric cylinder, and the output end of the servo electric cylinder is connected to the adjusting base 310 and can drive the adjusting base 310 to move in the up-down direction, so as to drive the pressing block 330 to move in the up-down direction. Therefore, the pressing block 330 can be pressed against the upper end of the housing to press-fit the housing and the top cover from top to bottom for welding.

Referring to fig. 4, it can be understood that the output end of the fourth driving member 320 is provided with a connecting member 340, the connecting member 340 is provided in a plate-shaped structure, the connecting member 340 is arranged in parallel with the adjusting base 310, and an elastic member 350 is provided between the connecting member 340 and the adjusting base 310. Specifically, a plurality of elastic members 350 are disposed in parallel between the connecting member 340 and the adjusting base 310, the elastic members 350 are springs, and the elastic force direction of the springs is the vertical direction. Therefore, the adjusting seat 310 can float up and down to adapt to batteries with different heights, and the applicability is good. And under the effort of spring, briquetting 330 can keep pressing the casing, makes casing and top cap unable relative movement, improves welding quality, and the damage to battery case can be reduced to the briquetting 330 that the elasticity floated.

Referring to fig. 4, it can be understood that the adjusting seat 310 is provided with a movable seat 360, the movable seat 360 is a plate-shaped structure, the movable seat 360 is disposed below the adjusting seat 310 and is slidably disposed along the front-back direction, and the pressing block 330 is slidably mounted on the lower end surface of the movable seat 360 along the left-right direction, for example, the connection manner of the movable seat 360 and the adjusting seat 310 and the connection manner of the pressing block 330 and the movable seat 360 may be a manner that a sliding rail is matched with a sliding block, so that the pressing block 330 can move on a horizontal plane relative to the adjusting seat 310 to adjust the position of the pressing block 330, and the pressing block 330 accurately presses against the shell, and the applicability is good.

Referring to fig. 4, it can be understood that two first adjusting members 370 are connected to the adjusting base 310, the two first adjusting members 370 are respectively located at the front and rear sides of the movable base 360 and respectively abut against the movable base 360, the first adjusting members 370 are configured as bolts and are in threaded connection with the adjusting base 310, and the movable base 360 can be driven to move in the front and rear directions by rotating the first adjusting members 370. Similarly, the movable seat 360 is provided with two second adjusting members 380, the two second adjusting members 380 are respectively located at the left and right sides of the pressing block 330 and respectively abut against the pressing block 330, the second adjusting members 380 are also provided as bolts and are in threaded connection with the movable seat 360, and the pressing block 330 can be driven to move in the left and right directions by rotating the second adjusting members 380. Therefore, by operating the two first adjusting members 370 and the two second adjusting members 380, the position of the pressing block 330 can be adjusted along the horizontal plane, so that the pressing block 330 can accurately press against the shell, and the operation is convenient.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims

1. The utility model provides an handstand pressure equipment positioner, its characterized in that includes:

a base;

a first drive assembly;

a second drive assembly;

the positioning mechanism comprises two first positioning parts and two second positioning parts, the two first positioning parts are respectively arranged at two ends of the base along a first direction and are respectively connected to the first driving assembly, the first driving assembly is used for driving the two first positioning parts to respectively abut against two opposite sides of the shell along the first direction, the two second positioning parts are respectively arranged at two ends of the base along a second direction and are connected to the second driving assembly, the second driving assembly is used for driving the two second positioning parts to respectively abut against two opposite sides of the shell along the second direction, and the first direction and the second direction are distributed in a first included angle;

and the press-fitting mechanism is arranged on the base and used for press-fitting the shell to the top cover.

2. The inverted press-fitting positioning device according to claim 1, characterized in that: the base is provided with a first sliding seat corresponding to the first positioning piece, the first sliding seat is arranged in a sliding mode in the first direction, the second positioning piece comprises two second positioning pieces, the two second positioning pieces are arranged in the first direction at intervals and are correspondingly arranged on the two first sliding seats respectively, the second positioning pieces are arranged in a sliding mode in the second direction, and the two second positioning pieces can abut against one side wall of the shell in the second direction.

3. The inverted press-fitting positioning device according to claim 2, characterized in that: the first positioning piece comprises two first positioning blocks, the two first positioning blocks are arranged on the first sliding seat at intervals along the second direction, and the two first positioning blocks can abut against one side wall of the shell along the first direction.

4. An inverted press-fitting positioning device according to any one of claims 1 to 3, characterized in that: the base is provided with a second sliding seat and a third driving piece, the positioning mechanism is installed on the second sliding seat, and the third driving piece is connected with the second sliding seat to drive the second sliding seat to move along the vertical direction.

5. The inverted press-fitting positioning device according to claim 2, characterized in that: the first slide is equipped with two detection portions, two the detection portion is located first locating piece is followed one side of second direction, and two the detection portion is followed second direction interval arrangement, second locating piece be connected with detection portion complex response portion.

6. The inverted press-fitting positioning device according to claim 1, characterized in that: the press-fitting mechanism comprises an adjusting seat, a fourth driving part and a pressing block, the adjusting seat is slidably mounted on the base along the vertical direction, the pressing block is mounted on the adjusting seat, and the fourth driving part is connected with the adjusting seat and used for driving the adjusting seat to move so as to drive the pressing block to abut against the shell.

7. The inverted press-fitting positioning device according to claim 6, characterized in that: the output end of the fourth driving part is provided with a connecting piece, an elastic piece is arranged between the connecting piece and the adjusting seat, and the elastic piece provides elastic force along the vertical direction.

8. The inverted press-fitting positioning device according to claim 6, characterized in that: adjust the seat and be provided with the sliding seat, the sliding seat slides along the horizontal direction and sets up, the briquetting install in the sliding seat deviates from adjust one side of seat, it is connected with first regulating part to adjust the seat, first regulating part with the sliding seat is connected and is used for the drive the sliding seat removes.

9. The inverted press-fitting positioning device according to claim 8, wherein: the briquetting along horizontal direction slidable mounting in the sliding seat, just the slip direction of briquetting with the slip direction of sliding seat is the second contained angle and distributes, the second contained angle is located interval (0, 90], the sliding seat is equipped with the second regulating part, the second regulating part with the briquetting is connected and is used for the drive the briquetting removes.

10. The inverted press-fitting positioning device according to claim 1, characterized in that: the first driving assembly comprises two first driving pieces correspondingly connected with the two first positioning pieces respectively, the second driving assembly comprises two second driving pieces correspondingly connected with the two second positioning pieces respectively, and the first included angle is located in an interval (0, 90%).