CN213104015U

CN213104015U - Die driving device of die-cutting mechanism

Info

Publication number: CN213104015U
Application number: CN202020899566.3U
Authority: CN
Inventors: 徐世晶; 刘嘉兵
Original assignee: Jiangsu Zhongguancun Jiatuo New Energy Equipment Co Ltd
Current assignee: Jiangsu Jiatuo New Energy Intelligent Equipment Co.,Ltd.
Priority date: 2020-05-25
Filing date: 2020-05-25
Publication date: 2021-05-04
Anticipated expiration: 2030-05-25

Abstract

The utility model discloses a die driving device of a die cutting mechanism, belonging to a pole piece die cutting mechanism, which comprises an installation frame, a pressing component which is connected with the installation frame in a longitudinal sliding way and is used for driving an upper die and a lower die to be closed, a driving motor arranged on the installation frame, a crankshaft driven by the driving motor, a vertical connecting piece which is rotationally connected with the crankshaft, and a transverse connecting piece, wherein one end of the transverse connecting piece is rotationally connected with the vertical connecting piece, and the other end is connected with the pressing component; the technical problem to be solved is as follows: the existing die cutting mechanism for die cutting of the pole pieces adopts the combination of an electromagnetic valve and an air cylinder, the maximum stroke frequency per minute which can be reached is about 200 times, namely, 100 pole pieces can be produced per minute, and the speed can not meet the requirement of the existing pole piece automatic production.

Description

Die driving device of die-cutting mechanism

Technical Field

The utility model relates to a pole piece die-cutting mechanism especially relates to a die drive arrangement of die-cutting mechanism.

Background

At present, a pole piece die cutting machine generally comprises an unwinding mechanism and a die cutting mechanism, wherein the unwinding mechanism sends a pole piece to the die cutting mechanism at a certain speed to perform die cutting.

The utility model discloses a current utility model patent of grant bulletin number for CN207756692U provides a die-cut mould of lithium-ion battery sheet of die core is easily changed in high life, discloses to be equipped with on the mounting panel to drive and goes up the mould and be reciprocating motion's cylinder from top to bottom, what adopt promptly is that the cylinder realizes going up the closed work of mould and lower mould.

However, the above technical solutions have the following problems: adopt the combination of solenoid valve and cylinder, the biggest stroke number of times per minute that can reach is about 200, and the minute only can produce 100 pole pieces promptly, and this kind of speed can't satisfy the demand of current pole piece automated production, consequently awaits improving.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model provides a die driving device of a die-cutting mechanism, which solves the technical problem.

The utility model provides a technical scheme that its technical problem adopted is:

the utility model provides a die-cutting mechanism's mould drive arrangement, includes that installation frame, longitudinal sliding connect in the installation frame and be used for driving the mould and push down the subassembly with the lower mould is closed, set up in the driving motor of installation frame, by driving motor driven bent axle, rotate and connect in the vertical connecting piece of bent axle to and transverse connection spare, transverse connection spare's one end and vertical connecting piece rotate to be connected, the other end with push down the subassembly and be connected.

Through adopting above-mentioned technical scheme, driving motor drives the bent axle and rotates, drives through vertical connecting piece and transverse connection spare and pushes down the displacement motion about the subassembly is made on the installation frame for push down the subassembly drive and go up the mould and make the up-and-down motion, realize opening closed process fast with the lower mould, adopt this kind of drive mode to enable upper and lower compound die normal speed and reach every minute 200 and add 280 cycles, convert into the mode of current cylinder according to every minute 200 cycles, 400 strokes will be accomplished to every minute promptly, consequently the utility model provides a scheme can improve the compound die speed of mould lower mould by a wide margin, is applicable to the cross cutting equipment that extremely piece production speed required height.

Preferably, the installation frame includes mounting panel and supporting seat, the adjustment tank has been seted up to the mounting panel, the supporting seat slides the cooperation with the adjustment tank, the mounting panel is equipped with and is used for driving the adjusting part that the supporting seat slided on the mounting panel.

Through adopting above-mentioned technical scheme, all install the back at mould and installation frame, the position of two parts is difficult for changing usually, and appear after the installation and push down the subassembly and go up the mould hookup location when comparing in the condition of the central point offset of mould, adjust the position of mould tie point, avoid producing extra moment, prolong the life of mould.

Preferably, the adjusting part comprises a screw rod, a rotating seat and a rotating part, one end of the screw rod is in threaded connection with the supporting seat, the other end of the screw rod is in rotating connection with the rotating seat, and the rotating part is used for driving the screw rod to rotate.

By adopting the technical scheme, the bottom of the supporting seat is generally provided with the dovetail block and the like, the adjusting groove is formed into the dovetail groove, and the rotating piece is used for rotating the screw rod, so that the supporting seat slides on the mounting plate.

Preferably, the rotating member is a hand wheel with a handle.

Through adopting above-mentioned technical scheme, convenient to use person slowly rotates the lead screw, finely tunes the supporting seat.

Preferably, the installation frame is provided with a longitudinal slide rail, the pressing component comprises a moving plate matched with the longitudinal slide rail in a sliding mode, a connecting block connected with the upper die, and a joint connecting piece, wherein the two ends of the joint connecting piece are respectively connected with the moving plate and the connecting block.

Through adopting above-mentioned technical scheme, adopt the longitudinal slide rail to provide the mode of sliding of movable plate on the one hand, on the other hand can restrict the movable plate and only can longitudinally slide, and connecting block and joint connecting spare are used for connecting movable plate and last mould.

Preferably, the connecting block is provided with a sliding groove, and the lower end of the joint connecting piece is provided with a sliding block positioned in the sliding groove.

Through adopting above-mentioned technical scheme, the slider is in the different positions in the spout can adjust the hookup location between connecting block and the last mould to orientation through the swivelling joint piece can also change the position that can be in of slider.

Preferably, the movable plate is detachably connected with the transverse connecting piece through a bolt, and the joint connecting piece is detachably connected with the movable plate through a bolt.

Through adopting above-mentioned technical scheme, can make the utility model provides a plurality of components homoenergetic can dismantle each other, are convenient for transport and install fast.

Preferably, the end of the crankshaft remote from the drive motor is rotatably connected to the mounting frame by a rotary bearing.

Through adopting above-mentioned technical scheme, utilize the installation frame can form the holding power to the bent axle, utilize rolling bearing can reduce the frictional force between bent axle and the installation frame.

Preferably, an output shaft of the driving motor is connected to the crankshaft through a coupling.

By adopting the technical scheme, in the process of transmitting kinetic energy to the crankshaft by the driving motor, the driving motor and the crankshaft are prevented from bearing overlarge load, and the overload protection effect is achieved.

The utility model has the advantages that:

1. by adopting the driving mode provided by the utility model, the normal speed of the upper and lower die assembly can reach 280 cycles per minute, and the mode of the existing cylinder is converted according to 200 cycles per minute, namely, 400 strokes are completed per minute, therefore, the utility model provides a scheme which can greatly improve the die assembly speed of the upper die and the lower die and is suitable for the die cutting equipment with high requirements on the production speed of the pole piece;

2. usable adjusting part drive supporting seat slides on the mounting panel to adjust the hookup location of pushing down subassembly and last mould, to the middle part of last mould, avoid going up the mould atress uneven.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a schematic structural view of the upper mold and the lower mold of the present invention;

fig. 2 is a three-dimensional cross-sectional view of the support seat of the utility model.

The reference numerals in the figures are explained below:

1. a mounting frame; 101. mounting a plate; 102. a supporting seat; 103. an adjustment groove; 104. a screw rod; 105. a rotating seat; 106. a hand wheel;

2. pressing the assembly; 201. moving the plate; 202. connecting blocks; 203. a joint connector; 204. a chute; 205. a slider;

3. a drive motor; 301. a coupling;

4. a crankshaft; 401. a rotating bearing;

5. a vertical connecting member; 6. a transverse connector; 7. a longitudinal slide rail; 8. an upper die; 9. and (5) a lower die.

Detailed Description

The conception, the specific structure, and the technical effects produced by the present invention will be clearly and completely described below in conjunction with the embodiments and the accompanying drawings to fully understand the objects, the features, and the effects of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and other embodiments obtained by those skilled in the art without inventive labor based on the embodiments of the present invention all belong to the protection scope of the present invention. In addition, all the connection/connection relations referred to in the patent do not mean that the components are directly connected, but mean that a better connection structure can be formed by adding or reducing connection auxiliary components according to specific implementation conditions. The utility model discloses each technical feature in the creation can the interactive combination under the prerequisite that does not contradict conflict each other.

A die driving device of a die cutting mechanism is shown in figures 1 and 2 and comprises an installation frame 1, a downward pressing component 2 which is connected to the installation frame 1 in a longitudinal sliding mode and used for driving an upper die 8 and a lower die 9 to be closed, a driving motor 3 arranged on the installation frame 1, a crankshaft 4 driven by the driving motor 3, a vertical connecting piece 5 connected to the crankshaft 4 in a rotating mode, and a transverse connecting piece 6, wherein one end of the transverse connecting piece 6 is connected with the vertical connecting piece 5 in a rotating mode, and the other end of the transverse connecting piece is connected with the downward pressing component 2.

The specific working principle is as follows: driving motor 3 drives bent axle 4 and rotates, drives through vertical connecting piece 5 and transverse connection spare 6 and pushes down subassembly 2 and make the displacement motion about on installation frame 1 for push down subassembly 2 drive and go up 8 and do the up-and-down motion, realize opening closed process fast with lower mould 9, adopt this kind of drive mode to enable upper and lower compound die normal speed and reach every minute 200 and give good care 280 cycles, convert into the mode of current cylinder according to every minute 200 cycles, will accomplish 400 strokes per minute promptly, consequently the utility model provides a scheme can improve the compound die speed of last 8 lower moulds 9 by a wide margin, is applicable to the cross cutting equipment that requires high to the polar plate production speed.

In the in-service use in-process, all install the completion back at mould and installation frame 1, the position of two parts is difficult for changing usually, and appears pushing down subassembly 2 after the installation and last mould 8 hookup location when comparing in the condition of the central point offset of last mould 8, pushes down subassembly 2 during the closure effect and can be uneven to last mould 8 atress, in order to solve this problem, the utility model discloses further following setting.

The mounting frame 1 comprises a mounting plate 101 and a supporting seat 102, the mounting plate 101 is provided with an adjusting groove 103, the supporting seat 102 is in sliding fit with the adjusting groove 103, and the mounting plate 101 is provided with an adjusting component for driving the supporting seat 102 to slide on the mounting plate 101; the adjusting assembly is utilized to drive the supporting seat 102 to slide on the mounting plate 101, so that the position of a connecting point of the die is adjusted, additional moment is avoided, and the service life of the die is prolonged.

Further, the adjusting assembly comprises a screw rod 104, a rotating seat 105 and a rotating piece, one end of the screw rod 104 is in threaded connection with the supporting seat 102, the other end of the screw rod is in rotating connection with the rotating seat 105, and the rotating piece is used for driving the screw rod 104 to rotate; typically, a dovetail block or the like is provided at the bottom of the support base 102, and the adjustment grooves 103 are provided as dovetail grooves, and the rotor rotates the lead screw 104, thereby sliding the support base 102 on the mounting plate 101.

The rotating part is a handwheel 106 with a handle, which is convenient for a user to rotate the screw rod 104 slowly to finely adjust the supporting seat 102.

In order to provide a more specific structure of the hold-down assembly 2, the present invention is further configured as follows.

The mounting frame 1 is provided with a longitudinal slide rail 7, and the pressing component 2 comprises a moving plate 201 matched with the longitudinal slide rail 7 in a sliding manner, a connecting block 202 connected with the upper die 8, and a joint connecting piece 203 with two ends respectively connected with the moving plate 201 and the connecting block 202.

The longitudinal slide rails 7 are adopted to provide a sliding mode of the moving plate 201 on one hand and limit the moving plate 201 to only slide longitudinally on the other hand, and the connecting blocks 202 and the joint connecting pieces 203 are used for connecting the moving plate 201 and the upper die 8.

Furthermore, the connecting block 202 is provided with a sliding groove 204, and the lower end of the joint connecting piece 203 is provided with a sliding block 205 positioned in the sliding groove 204; the slide 205 is in different positions in the sliding groove 204, i.e. the connecting position between the adjustable connecting block 202 and the upper die 8 can be adjusted, and the possible positions of the slide 205 can also be changed by rotating the orientation of the connecting block 202.

The moving plate 201 is detachably connected with the transverse connecting piece 6 through bolts, and the joint connecting piece 203 is detachably connected with the moving plate 201 through bolts; can make the utility model provides a plurality of components homoenergetic can dismantle each other, are convenient for transport and quick installation.

The end of the crankshaft 4 far away from the driving motor 3 is rotatably connected to the mounting frame 1 through a rotary bearing 401; while the crankshaft 4 can be supported by the mounting frame 1, the friction between the crankshaft 4 and the mounting frame 1 can be reduced by the rotary bearing 401.

The output shaft of the driving motor 3 is connected with the crankshaft 4 through a coupling 301; in the process of transmitting kinetic energy to the crankshaft 4 by the driving motor 3, the driving motor 3 and the crankshaft 4 are prevented from bearing excessive load, and the overload protection effect is achieved.

While the preferred embodiments of the present invention have been described, the present invention is not limited to the above embodiments, and those skilled in the art can make various equivalent modifications or substitutions without departing from the spirit of the present invention, and such equivalent modifications or substitutions are intended to be included within the scope of the present invention as defined by the appended claims.

Claims

1. The utility model provides a die-cutting mechanism's mould drive arrangement, its characterized in that, including installation frame (1), longitudinal sliding connect in installation frame (1) and be used for driving go up mould (8) and lower mould (9) closed push down subassembly (2), set up in driving motor (3) of installation frame (1), by driving motor (3) driven bent axle (4), rotate and connect in vertical connecting piece (5) of bent axle (4) to and transverse connection spare (6), the one end and the vertical connecting piece (5) of transverse connection spare (6) are rotated and are connected, and the other end is connected with push down subassembly (2).

2. The die driving device of the die-cutting mechanism according to claim 1, wherein the mounting frame (1) comprises a mounting plate (101) and a supporting seat (102), the mounting plate (101) is provided with an adjusting groove (103), the supporting seat (102) is slidably fitted with the adjusting groove (103), and the mounting plate (101) is provided with an adjusting component for driving the supporting seat (102) to slide on the mounting plate (101).

3. The die driving device of the die-cutting mechanism according to claim 2, wherein the adjusting assembly comprises a screw rod (104), a rotating base (105) and a rotating member, one end of the screw rod (104) is connected with the supporting base (102) in a threaded manner, the other end of the screw rod is connected with the rotating base (105) in a rotating manner, and the rotating member is used for driving the screw rod (104) to rotate.

4. The die drive of a die cutting mechanism according to claim 3, wherein said rotating member is a hand wheel (106) with a handle.

5. The die driving device of the die-cutting mechanism according to claim 1, wherein the mounting frame (1) is provided with a longitudinal slide rail (7), and the pressing unit (2) comprises a moving plate (201) slidably engaged with the longitudinal slide rail (7), a connecting block (202) connected with the upper die (8), and a joint connecting member (203) having two ends respectively connected with the moving plate (201) and the connecting block (202).

6. The die driving device of the die-cutting mechanism according to claim 5, wherein the connecting block (202) is provided with a sliding groove (204), and the lower end of the joint connecting member (203) is provided with a sliding block (205) positioned in the sliding groove (204).

7. The mold driving device of the mold cutting mechanism according to claim 5, wherein the movable plate (201) is detachably connected to the cross link (6) by a bolt, and the knuckle link (203) is detachably connected to the movable plate (201) by a bolt.

8. A die drive apparatus of a die-cutting mechanism according to claim 1, characterized in that the end of the crankshaft (4) remote from the drive motor (3) is rotatably connected to the mounting frame (1) by means of a rotary bearing (401).

9. The die drive of a die-cutting mechanism according to claim 1, characterized in that the output shaft of the drive motor (3) is connected to the crankshaft (4) through a coupling (301).