CN216402046U

CN216402046U - Film drawing mechanism

Info

Publication number: CN216402046U
Application number: CN202122731426.2U
Authority: CN
Inventors: 黄向前; 陈冲; 谢斌
Original assignee: Wuxi Greenstone Technology Co ltd
Current assignee: Wuxi Greenstone Technology Co ltd
Priority date: 2021-11-09
Filing date: 2021-11-09
Publication date: 2022-04-29
Anticipated expiration: 2031-11-09

Abstract

The utility model discloses a film drawing mechanism which comprises a driving mechanism, a guide mechanism and a film drawing mechanism, wherein the film drawing mechanism comprises a plurality of groups of sucker fixing rods and film drawing suckers, the guide mechanism comprises a first linear slide rail and a second linear slide rail which are perpendicular to the direction of the sucker fixing rods, and the driving mechanism comprises a first electric cylinder, a first connecting plate, a cam follower, a bearing seat, a hinge, a connecting block and a rotating shaft. First electric cylinder drives first connecting plate and removes, drives the connecting block and removes together under cam follower's effect, and the pivot rotates along with the removal of connecting block simultaneously, and corotation and the reversal of pivot make the drawing membrane sucking disc on the sucking disc dead lever that links to each other with the hinge footing open or draw close. The film drawing sucker fixing rod can drive the film drawing suckers on the sucker fixing rods to be opened or closed at the same time, the working efficiency is high, the stability is high, the consistency of the drawing distance of the film drawing suckers can be well guaranteed, the servo electric cylinder is adopted as power, the film drawing distance is adjustable, and the film drawing sucker fixing rod can be compatible with batteries of different sizes.

Description

Film drawing mechanism

Technical Field

The utility model relates to the field of mechanical automation, in particular to a film pulling mechanism.

Background

Mechanical automation is a very efficient production and processing mode, workpieces are processed and assembled step by utilizing an automatic assembly line, and finally finished products are produced and are commonly used for processing and assembling electronic equipment. The battery is a common component of electronic equipment, and before the battery is assembled into the electronic equipment, the aluminum plastic film on the surface of the battery needs to be torn off to assemble the battery. The mechanism of tearing battery plastic-aluminum membrane on current automatic assembly line can only tear the plastic-aluminum membrane of opening a battery once, and work efficiency is low, can't satisfy the demand of tearing simultaneously and pulling open a plurality of battery plastic-aluminum membranes.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems, the utility model provides a film pulling mechanism which can pull the aluminum plastic films of a plurality of batteries in one action and improve the working efficiency.

In order to realize the purpose, the utility model adopts the technical scheme that:

a film drawing mechanism comprises a driving mechanism, a guide mechanism and a film drawing mechanism, wherein the film drawing mechanism comprises a plurality of groups of sucker fixing rods and film drawing suckers, each group of sucker fixing rods consists of a left sucker fixing rod and a right sucker fixing rod, and the left sucker fixing rod and the right sucker fixing rod are respectively provided with a film drawing sucker; the guide mechanism comprises a first linear slide rail and a second linear slide rail which are perpendicular to the direction of the sucker fixing rods, a plurality of slide blocks are arranged on the first linear slide rail and the second linear slide rail, the slide blocks on the first linear slide rail are respectively and fixedly connected with the right sucker fixing rods and can guide the right sucker fixing rods to move rightwards, and the slide blocks on the second linear slide rail are respectively and fixedly connected with the left sucker fixing rods and can guide the left sucker fixing rods to move leftwards; the driving mechanism comprises a first electric cylinder, a first connecting plate, a cam follower, a bearing seat, a hinge, a connecting block and a rotating shaft, wherein a telescopic rod of the first electric cylinder is fixedly connected with the first connecting plate, a plurality of through holes are formed in the first connecting plate, one end of the connecting block is fixed on the through holes by the cam follower, the other end of the connecting block is fixedly connected with the top of the rotating shaft, the bearing seat is sleeved in the middle of the rotating shaft and fixed at the bottom of the first connecting plate, the bottom of the rotating shaft is connected with the hinge, and two bottom feet of the hinge are respectively hinged with one end of a left sucker fixing rod and one end of a right sucker fixing rod; the first electric cylinder of during operation drives first connecting plate and removes, under cam follower's effect, drives the connecting block and removes, and the pivot rotates along with the removal of connecting block, and corotation and the reversal of pivot make two footing of hinge open or closed to make a pair of drawing the membrane sucking disc on left sucking disc dead lever and the right sucking disc dead lever open or draw close.

The driving mechanism further comprises a second electric cylinder and a second connecting plate, and a telescopic rod of the second electric cylinder is fixedly connected with the second connecting plate; the first electric cylinder and the second electric cylinder are respectively positioned at two ends of the plurality of groups of sucker fixing rods and respectively drive the first connecting plate and the second connecting plate to move reversely; the second connecting plate is provided with a plurality of through holes, one end of the connecting block is fixed on the through holes by the cam follower, the other end of the connecting block is fixedly connected with the top of the rotating shaft, the bearing seat is sleeved in the middle of the rotating shaft and fixed at the bottom of the second connecting plate, the bottom of the rotating shaft is connected with the hinge, and two bottom feet of the hinge are respectively hinged with the other ends of the left sucker fixing rod and the right sucker fixing rod.

The guide mechanism further comprises a third linear slide rail and a fourth linear slide rail which are parallel to the first linear slide rail and the second linear slide rail, a plurality of sliding blocks are arranged on the third linear slide rail and the fourth linear slide rail, the sliding blocks on the third linear slide rail are fixedly connected with the right sucker fixing rods respectively, the sliding blocks on the third linear slide rail can guide the right sucker fixing rods to move rightwards together with the sliding blocks on the first linear slide rail, the sliding blocks on the fourth linear slide rail are fixedly connected with the left sucker fixing rods respectively, and the sliding blocks on the second linear slide rail can guide the left sucker fixing rods to move leftwards together with the sliding blocks on the second linear slide rail.

The bottom of the rotating shaft is connected with the hinge through a connecting piece.

The hinge comprises a connecting rod, a left footing and a right footing, the bottom of the rotating shaft is fixedly connected with the middle of the connecting rod, two ends of the connecting rod are hinged to one ends of the left footing and the right footing respectively, and the other ends of the left footing and the right footing are hinged to one ends of a left sucker fixing rod and a right sucker fixing rod respectively.

The sucking disc dead lever is 8 groups, sets up 8 through-holes respectively on first connecting plate and the second connecting plate, and the through-hole is the one-to-one with cam follower, connecting block, pivot, bearing frame and hinge, and each 8 hinges that 8 through-holes on first connecting plate and the second connecting plate correspond are connected respectively at the both ends of 8 groups sucking disc dead levers.

Compared with the prior art, the utility model has the following beneficial effects:

according to the film drawing mechanism provided by the utility model, the first connecting plate is driven to move through the first electric cylinder, in the moving process of the first connecting plate, the connecting blocks are driven to move together under the action of the cam follower, meanwhile, the rotating shaft rotates along with the movement of the connecting blocks, and the two bottom feet of the hinge are opened or closed by the forward rotation and the reverse rotation of the rotating shaft, so that the left sucker fixing rod and the right sucker fixing rod which are connected with the bottom feet of the hinge are far away or close under the guiding action of the first linear sliding rail and the second linear sliding rail, and a pair of film drawing suckers on the left sucker fixing rod and the right sucker fixing rod is opened or closed. Before film drawing, the film drawing sucker is firstly opened, after a battery enters a station, the first electric cylinder is driven to act, the film drawing sucker is made to approach and tightly press on the battery aluminum-plastic film, then the first electric cylinder is driven to act reversely, and the film drawing sucker can draw the aluminum-plastic film on the battery. The utility model is provided with a plurality of groups of sucker fixing rods and film drawing suckers, the guide mechanism can simultaneously guide the plurality of groups of sucker fixing rods, the driving mechanism is provided with a plurality of through holes on the first connecting plate and a plurality of cam followers, connecting blocks, rotating shafts and hinges, the film drawing suckers on the plurality of groups of sucker fixing rods can be simultaneously driven to open or close, the working efficiency is high, the stability is high, the consistency of the film drawing suckers in the drawing distance can be well ensured, the power of the film drawing suckers adopts servo electric cylinders, the film drawing distance is adjustable, and the film drawing suckers can be compatible with batteries with different sizes.

Furthermore, the film pulling mechanism disclosed by the utility model has the advantages that two groups of electric cylinders are used for reversely driving the two ends of the plurality of groups of sucker fixing rods to be opened and closed simultaneously, and the four linear slide rails are matched for simultaneously guiding the plurality of groups of sucker fixing rods, so that the plurality of groups of sucker fixing rods are more stable and controllable in movement, more uniform in stress and less prone to error in action.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model.

In the drawings:

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a top view of FIG. 1;

FIG. 3 is a partial schematic view of the present invention;

FIG. 4 is a partial schematic view of FIG. 3;

wherein: the device comprises a base, a first connecting plate, a second connecting plate, a first linear slide rail, a second linear slide rail, a third linear slide rail, a fourth linear slide rail, a cam follower, a bearing seat, a hinge, a left sucker fixing rod, a right sucker fixing rod, a through hole, a film drawing sucker, a sliding block, a connecting block, a rotating shaft, a connecting piece, a connecting rod, a left base angle and a right base angle, wherein the base is 1, the second connecting plate is 2, the first connecting plate is 3, the second connecting plate is 4, the first linear slide rail is 5, the second linear slide rail is 6, the third linear slide rail is 7, the fourth linear slide rail is 8, the cam follower is 9, the bearing seat is 10, the hinge is 11, the left sucker fixing rod is 12, the right sucker fixing rod is 13, the through hole, the film drawing sucker is 15, the sliding block is 16, the connecting block is 17, the rotating shaft is 18, the connecting piece is 19, the connecting rod is 20, the left base angle is 21, and the right base foot is 22.

Detailed Description

The film drawing mechanism comprises a driving mechanism, a guiding mechanism and a film drawing mechanism, wherein the film drawing mechanism comprises a plurality of groups of sucker fixing rods and film drawing suckers 15 (the number of the groups of the sucker fixing rods is not limited to 8 groups shown in figures 1 and 2 and can be freely set as required), each group of sucker fixing rods comprises a left sucker fixing rod 12 and a right sucker fixing rod 13, and the left sucker fixing rod 12 and the right sucker fixing rod 13 are respectively provided with the film drawing suckers 15; a pair of sucking disc direction of drawing membrane sucking disc 15 on each group sucking disc dead lever inwards, and can set up the multiunit on every group sucking disc dead lever and draw membrane sucking disc 15, according to specific in service behavior, can draw the plastic-aluminum membrane of a great battery of size to open with the multiunit on a set of sucking disc dead lever, also can draw the plastic-aluminum membrane of a plurality of less batteries of size to open with the multiunit on a set of sucking disc dead lever and draw membrane sucking disc 15, then tear the battery quantity = sucking disc dead lever group number and multiply the drawing membrane sucking disc group number on every sucking disc dead lever the biggest simultaneously.

The guide mechanism comprises a first linear slide rail 5, a second linear slide rail 6, a third linear slide rail 7 and a fourth linear slide rail 8, the directions of the first linear slide rail 5, the second linear slide rail 6, the third linear slide rail 7 and the fourth linear slide rail 8 are vertical to the direction of the sucker fixing rods (each linear slide rail is in the X direction, and the sucker fixing rods are in the Y direction), a plurality of sliders 16 (the number of sliders on each linear slide rail is the same as the group number of the sucker fixing rods) are arranged on each of the first linear slide rail 5, the second linear slide rail 6, the third linear slide rail 7 and the fourth linear slide rail 8, the sliders 16 on the first linear slide rail 5 and the third linear slide rail 7 are respectively and fixedly connected with each right sucker fixing rod 13 and can guide each right sucker fixing rod 13 to move rightwards, the sliders 16 on the second linear slide rail 6 and the fourth linear slide rail 8 are respectively and fixedly connected with each left sucker fixing rod 12, can guide each left suction cup fixing lever 12 to move leftward.

The driving mechanisms comprise two sets, the first set of driving mechanism comprises a first electric cylinder 1, a first connecting plate 3, a cam follower 9, a bearing seat 10, a hinge 11, a connecting block 17 and a rotating shaft 18, and the second set of driving mechanism comprises a second electric cylinder 2, a second connecting plate 4, a cam follower 9, a bearing seat 10, a hinge 11, a connecting block 17 and a rotating shaft 18; the telescopic rod of the first electric cylinder 1 is fixedly connected with the first connecting plate 3, and the telescopic rod of the second electric cylinder 2 is fixedly connected with the second connecting plate 4; a plurality of through holes 14 are respectively formed in the first connecting plate 3 and the second connecting plate 4 (the number of the through holes in the first connecting plate 3 and the second connecting plate 4 is the same as the number of the groups of the sucker fixing rods), one end of a connecting block 17 is fixed on the through holes 14 by a cam follower 9, the other end of the connecting block 17 is fixedly connected with the top of a rotating shaft 18, a bearing seat 10 is sleeved in the middle of the rotating shaft 18 and fixed at the bottom of the first connecting plate 3 or the second connecting plate 4, the bottom of the rotating shaft 18 is connected with a hinge 11 through a connecting piece 19, the hinge 11 comprises a connecting rod 20, a left foot 21 and a right foot 22, the bottom of the rotating shaft 18 is fixedly connected with the middle of the connecting rod 20, two ends of the connecting rod 20 are respectively hinged with one ends of the left foot 21 and the right foot 22, and the other ends of the left foot 21 and the right foot 22 are respectively hinged with one ends of the left sucker fixing rod 12 and the right sucker fixing rod 13; the first electric cylinder 1 and the second electric cylinder 2 are respectively positioned at two ends of the plurality of groups of sucker fixing rods and respectively drive the first connecting plate 3 and the second connecting plate 4 to reversely and synchronously move; the through holes 14 correspond to the cam followers 9, the connecting blocks 17, the rotating shafts 18, the bearing seats 10 and the hinges 11 one by one, and the hinges 11 corresponding to the through holes 14 on the first connecting plate 3 and the second connecting plate 4 are respectively connected to two ends of the plurality of groups of sucker fixing rods to drive the film drawing suckers on the plurality of groups of sucker fixing rods to open or close.

During operation, first electric jar 1 drives first connecting plate 3 and moves right, and second electric jar 2 drives second connecting plate 4 and moves left in step simultaneously, and under cam follower 9's effect, first connecting plate 3 and second connecting plate 4 drive respectively rather than the connecting block 17 that corresponds and move, and pivot 18 rotates along with the removal of connecting block 17, and two footings of hinge 11 at multiunit sucking disc dead lever both ends are opened in step in the corotation of pivot 18 messenger, thereby make the drawing of film sucking disc 15 on each left sucking disc dead lever 12 and the right sucking disc dead lever 13 open, wait for the battery to get into the station. After the battery got into the station, first electric jar 1 drove first connecting plate 3 and removes left, and second electric jar 2 drove second connecting plate 4 and moves right in step simultaneously for thereby the 18 reversals of pivot make two synchronous closures of the hinge 11 at multiunit sucking disc dead lever both ends, draw membrane sucking disc 15 to be close to and sticiss on the battery plastic-aluminum membrane, drive first electric jar 1 and the reverse synchronous motion of second electric jar 2 again, draw the membrane sucking disc and can pull open the plastic-aluminum membrane on the battery.

According to the film drawing mechanism provided by the utility model, the electric cylinder drives the hinge to open the film drawing sucker for a certain distance, the electric cylinder drives the film drawing sucker to adsorb an aluminum plastic film of a battery after the battery is accurately positioned, the electric cylinder drives the hinge to move to draw the aluminum plastic film, the aluminum plastic film at the sealing position of a soft package lithium battery can be adsorbed by the sucker, the aluminum plastic film of an unsealed battery can be opened by the driving mechanism, the aluminum plastic films of a plurality of batteries can be drawn in one action, the working efficiency is high, the stability is high, and the consistency of the drawing distance can be well ensured. The power adopts servo electric cylinder, and the film drawing distance is adjustable, can be compatible with batteries of different sizes.

The present invention has been described in further detail with reference to the embodiments, and it is not to be construed that the embodiments are limited thereto; for those skilled in the art to which the present invention pertains and related technologies, the extension, operation method and data replacement should fall within the protection scope of the present invention based on the technical solution of the present invention.

Claims

1. A draw membrane mechanism which characterized in that: the film drawing mechanism comprises a driving mechanism, a guide mechanism and a film drawing mechanism, wherein the film drawing mechanism comprises a plurality of groups of sucker fixing rods and film drawing suckers (15), each group of sucker fixing rods consists of a left sucker fixing rod (12) and a right sucker fixing rod (13), and the film drawing suckers (15) are respectively arranged on the left sucker fixing rod (12) and the right sucker fixing rod (13); the guide mechanism comprises a first linear slide rail (5) and a second linear slide rail (6) which are perpendicular to the direction of the sucker fixing rods, a plurality of sliding blocks (16) are arranged on the first linear slide rail (5) and the second linear slide rail (6), the sliding blocks (16) on the first linear slide rail (5) are fixedly connected with the right sucker fixing rods (13) respectively and can guide the right sucker fixing rods (13) to move rightwards, and the sliding blocks (16) on the second linear slide rail (6) are fixedly connected with the left sucker fixing rods (12) respectively and can guide the left sucker fixing rods (12) to move leftwards; the driving mechanism comprises a first electric cylinder (1), a first connecting plate (3), a cam follower (9), a bearing seat (10), a hinge (11), a connecting block (17) and a rotating shaft (18), wherein a telescopic rod of the first electric cylinder (1) is fixedly connected with the first connecting plate (3), a plurality of through holes (14) are formed in the first connecting plate (3), one end of the connecting block (17) is fixed on the through hole (14) by the cam follower (9), the other end of the connecting block (17) is fixedly connected with the top of the rotating shaft (18), the bearing seat (10) is sleeved in the middle of the rotating shaft (18) and fixed at the bottom of the first connecting plate (3), the bottom of the rotating shaft (18) is connected with the hinge (11), and two bottom feet of the hinge (11) are respectively hinged with one end of a left sucker fixing rod (12) and one end of a right sucker fixing rod (13); the first electric cylinder (1) of during operation drives first connecting plate (3) and removes, under the effect of cam follower (9), drives connecting block (17) and removes, and pivot (18) rotate along with the removal of connecting block (17), and two footing of hinge (11) are opened or are closed in the corotation and the reversal of pivot (18) to make a pair of drawing membrane sucking disc (15) on left sucking disc dead lever (12) and right sucking disc dead lever (13) open or draw close.

2. The film drawing mechanism of claim 1, wherein: the driving mechanism further comprises a second electric cylinder (2) and a second connecting plate (4), and a telescopic rod of the second electric cylinder (2) is fixedly connected with the second connecting plate (4); the first electric cylinder (1) and the second electric cylinder (2) are respectively positioned at two ends of the plurality of groups of sucker fixing rods and respectively drive the first connecting plate (3) and the second connecting plate (4) to move reversely; a plurality of through holes (14) are formed in the second connecting plate (4), one end of each connecting block (17) is fixed to each through hole (14) through the cam follower (9), the other end of each connecting block (17) is fixedly connected with the top of the corresponding rotating shaft (18), the bearing block (10) is sleeved in the middle of the corresponding rotating shaft (18) and fixed to the bottom of the second connecting plate (4), the bottom of the corresponding rotating shaft (18) is connected with the hinge (11), and two bottom feet of the hinge (11) are hinged to the other ends of the left sucker fixing rod (12) and the right sucker fixing rod (13) respectively.

3. The film drawing mechanism of claim 1, wherein: the guide mechanism further comprises a third linear slide rail (7) and a fourth linear slide rail (8) which are parallel to the first linear slide rail (5) and the second linear slide rail (6), a plurality of sliders (16) are arranged on the third linear slide rail (7) and the fourth linear slide rail (8), the sliders (16) on the third linear slide rail (7) are fixedly connected with the right sucker fixing rods (13) respectively, and can be guided to move towards the right sucker fixing rods (13) together with the sliders (16) on the first linear slide rail (5), the sliders (16) on the fourth linear slide rail (8) are fixedly connected with the left sucker fixing rods (12) respectively, and can be guided to move towards the left sucker fixing rods (12) together with the sliders (16) on the second linear slide rail (6).

4. A film drawing mechanism according to any one of claims 1 to 3, wherein: the bottom of the rotating shaft (18) is connected with the hinge (11) through a connecting piece (19).

5. The film drawing mechanism of claim 4, wherein: the hinge (11) comprises a connecting rod (20), a left footing (21) and a right footing (22), the bottom of the rotating shaft (18) is fixedly connected with the middle of the connecting rod (20), two ends of the connecting rod (20) are hinged to one ends of the left footing (21) and the right footing (22) respectively, and the other ends of the left footing (21) and the right footing (22) are hinged to one ends of the left sucker fixing rod (12) and the right sucker fixing rod (13) respectively.

6. A film drawing mechanism according to any one of claims 1 to 3, wherein: the sucking disc dead lever is 8 groups, sets up 8 through-holes (14) on first connecting plate (3) and second connecting plate (4) respectively, and through-hole (14) are the one-to-one with cam follower (9), connecting block (17), pivot (18), bearing frame (10) and hinge (11), and each 8 hinges (11) that 8 through-holes (14) on first connecting plate (3) and second connecting plate (4) correspond are connected respectively at the both ends of 8 groups sucking disc dead levers.