CN211662579U

CN211662579U - Mould clamping mechanism

Info

Publication number: CN211662579U
Application number: CN201922344622.7U
Authority: CN
Inventors: 宋海肖; 昌友成
Original assignee: Guangdong Topstar Technology Co Ltd
Current assignee: Guangdong Topstar Technology Co Ltd
Priority date: 2019-12-23
Filing date: 2019-12-23
Publication date: 2020-10-13
Anticipated expiration: 2029-12-23

Abstract

The utility model discloses a locking mechanism is suitable for on fitting the last mould lid in the material mould on the lower mould, include the skeleton, move the clamp cylinder that carries the device, be used for the centre gripping to go up the mould and along the setting element that the orientation was arranged about the skeleton. The framework comprises a standing framework and a beam framework which is assembled and connected with the standing framework; the transfer device is assembled on the beam framework; the lifting device comprises a lifting driver assembled at the output end of the transfer device and a lifting seat assembled at the output end of the lifting driver, the lifting seat is positioned below the corresponding cross beam framework, and the transfer device drives the lifting driver and the lifting seat to move left and right along the length direction of the cross beam framework; the clamp cylinder is assembled on the lifting seat, the clamp cylinder clamps the upper die under the matching of the transfer device and the lifting device and enables the upper die to cover the lower die, the upper end of the positioning piece is assembled on the lifting seat, and the lower end of the positioning piece is inserted into and penetrates through the upper die before the clamp cylinder clamps the upper die; so that the upper die can be accurately and reliably covered on the lower die.

Description

Mould clamping mechanism

Technical Field

The utility model relates to an electricity core field of making especially relates to one kind and closes the locking mechanism on the lower mould that is equipped with electric core so that electric core centre gripping is in the material mould with last mould cover in electric core manufacturing process.

Background

In the life of people, batteries, especially lithium batteries, cannot be used; because of its rechargeable and environment-friendly properties, lithium batteries are widely used in electronic products.

As is well known, in the manufacturing process of a lithium battery, the winding of a battery core, attaching a flexible circuit board to a tab of the battery core, clamping the battery core attached with the flexible circuit board in a material mold, and placing the material mold in an injection molding system to mold an insulating protective shell on the battery core are involved.

At present, the upper die is covered on the lower die with the battery core, and the existing die closing device is unreasonable in design, so that the position alignment between the upper die and the lower die is hardly ensured after the upper die is grabbed by the die closing device every time, and the upper die can be covered on the lower die accurately every time, so that the die closing efficiency and the die closing quality are reduced.

Therefore, there is a need for a clamping mechanism with clamping efficiency and quality to overcome the above-mentioned drawbacks.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a locking mechanism of compound die efficiency and quality.

In order to achieve the purpose, the utility model discloses a locking mechanism is suitable for on fitting the last mould lid in the material mould on the lower mould, include the skeleton, move and carry device, elevating gear, be used for the centre gripping go up the clip cylinder of mould and follow the setting element that the direction was arranged about the skeleton. The framework comprises a standing framework and a beam framework which is assembled and connected with the standing framework; the transfer device is assembled on the beam framework; the lifting device comprises a lifting driver assembled at the output end of the transfer device and a lifting seat assembled at the output end of the lifting driver, the lifting seat is positioned below the corresponding cross beam framework, and the transfer device drives the lifting driver and the lifting seat to move left and right along the length direction of the cross beam framework; the clamp cylinder is assembled on the lifting seat, clamps the upper die under the matching of the transfer device and the lifting device and enables the upper die to cover the lower die; the upper end of the positioning piece is assembled on the lifting seat, and the lower end of the positioning piece is inserted into and penetrates through the upper die before the clamp cylinder clamps the upper die.

Preferably, an output end of the lift driver is disposed downward, and the clamp cylinder is fitted at a lower end portion of the lift socket.

Preferably, the positioning members are arranged in tandem on the lifting seat.

Preferably, the positioning member is a positioning pin.

Preferably, the transfer device includes a transfer seat slidably disposed on the beam frame along a length direction of the beam frame, and a transfer driver mounted on the beam frame and driving the transfer seat to move left and right, and the lifting driver is mounted on the transfer seat.

Preferably, the transfer driver is a rotary motor, and the rotary motor drives the transfer seat to move left and right through the cooperation of the transfer screw rod and the transfer nut.

Preferably, the load transferring screw rod is rotatably assembled on the cross beam framework, the load transferring nut is assembled on the load transferring seat, and the load transferring nut is slidably sleeved on the load transferring screw rod.

Preferably, the lifting driver is a pneumatic cylinder or a hydraulic cylinder.

Preferably, the standing framework is respectively assembled at the left end and the right end of the beam framework, the standing framework and the beam framework jointly form a portal frame structure, and the upper die and the lower die are positioned in a space surrounded by the standing framework and the beam framework.

Preferably, the utility model discloses a locking mechanism is still including being located the top compression leg under the clip cylinder, the top compression leg assemble in tip department under the clip cylinder, the setting element is located the side of top compression leg.

Compared with the prior art, with the help of the setting element of arranging along the upper and lower direction of skeleton, the upper end of setting element assembles on the lift seat, the lower extreme of setting element inserts and passes this mould before the mould is gone up in the centre gripping of clamp cylinder centre gripping, so that the clamp cylinder is just by the motion of setting element follow lift seat before going up the mould in the centre gripping under the cooperation of moving device and elevating gear to going up the mould and carry out accurate location, and go up the mould and just be held by the clamp cylinder after the accurate location of work piece, the event guarantees the accurate nature of the position of mould on the centre gripping of clamp cylinder every time effectively, and because the lower extreme of setting element still passes the mould before going up the mould by the centre gripping, therefore make the clamp cylinder will go up the mould accurately under the cooperation of moving device and elevating gear and cover on the.

Drawings

Fig. 1 is a schematic perspective view of the clamping mechanism of the present invention when clamping the upper mold and when the upper mold is not closed with the lower mold.

Fig. 2 is a schematic perspective view of the clamping mechanism of the present invention after closing the upper mold and the lower mold.

Fig. 3 is a schematic perspective view of the framework and the transfer device of the mold clamping mechanism according to the present invention when assembled together.

Fig. 4 is a schematic perspective view of the clamping mechanism shown in fig. 1 after the framework, the material mold and the tray are hidden.

Fig. 5 is a schematic plan view of the clamping mechanism of the present invention when the movable actuator, the transfer screw, the transfer nut, and the transfer base are assembled together.

Detailed Description

In order to explain technical contents and structural features of the present invention in detail, the following description is made with reference to the embodiments and the accompanying drawings.

Referring to fig. 1 and fig. 2, the mold clamping mechanism 300 of the present invention is adapted to cover the upper mold 200a of the material mold 200 on the lower mold 200b, so that the covered upper mold 200a and the lower mold 200b are fastened and fixed to each other, thereby clamping the battery cell 210 together, so that the subsequent injection molding system can inject the protective shell to the battery cell 210 clamped in the material mold 200; specifically, the upper die 200a and the lower die 200b in the material die 200 are loaded on the top surface of the tray 400 at the same time, and the tray 400 is conveyed to the lower side corresponding to the framework 310 described below by the external tray conveying line, so that the mold clamping mechanism 300 of the present invention takes up the upper die 200a on the top surface of the tray 400 and covers the lower die 200b, and the state is shown in fig. 2.

Referring to fig. 3 and 4, the clamping mechanism 300 of the present invention includes a frame 310, a transferring device 320, a lifting device 330, a clamp cylinder 340 for clamping the upper mold 200a, and a positioning member 350 disposed along the frame 310 in the vertical direction. The framework 310 comprises a standing framework 311 and a beam framework 312 which is assembled and connected with the standing framework 311; specifically, the standing framework 311 is respectively assembled at the left end and the right end of the beam framework 312, and the standing framework 311 and the beam framework 312 jointly form a portal frame structure to provide a supporting function for the two ends of the beam framework 312, so as to ensure the suspension reliability of the beam framework 312; at this time, both the upper mold 200a and the lower mold 200b are located in the space 313 surrounded by the standing frame 311 and the beam frame 312, as shown in fig. 2, so that the tray conveyor line passes through the space 313 of the frame 310, thereby enabling the tray conveyor line to more reliably convey the tray 400 to the corresponding lower side of the beam frame 312. The transfer device 320 is mounted on the beam frame 312, and the beam frame 312 supports the transfer device 320. The lifting device 330 includes a lifting driver 331 mounted at the output end of the transfer device 320 and a lifting base 332 mounted at the output end of the lifting driver 331, the lifting base 332 is located below the beam frame 312, preferably, the output end of the lifting driver 331 is arranged downward, so that the lifting driver 331 can conveniently and rapidly drive the lifting base 332 to lift up and down; for example, the lifting driver 322 is a cylinder, and certainly, a hydraulic cylinder is selected according to actual needs, so the invention is not limited thereto. The transfer device 320 drives the lifting driver 331 and the lifting base 332 to move left and right along the length direction of the beam frame 312 (i.e., the direction indicated by the arrow inside the beam frame 312 in fig. 1 and 2). The clamp cylinder 340 is assembled on the lifting seat 332, preferably, the clamp cylinder 340 is assembled at the lower end of the lifting seat 332, so that the lifting seat 332 is stacked with the clamp cylinder 340 in the vertical direction of the frame 310, and the arrangement between them is more compact, but not limited thereto; the clamp cylinder 340 clamps the upper mold 200a by the transfer device 320 and the lifting device 330, and also covers the upper mold 200a on the lower mold 200 b. The upper end of the positioning member 350 is fitted on the elevating base 332, and the lower end of the positioning member 350 is inserted into and passes through the upper die 200a before the clamp cylinder 340 clamps the upper die 200 a; specifically, the positioning members 350 are arranged in tandem on the lifting base 332 to position the upper mold 200a from the front-to-back direction (i.e., the direction indicated by the arrow in the tray 400 in fig. 1 and 2), so as to provide quick and reliable positioning; preferably, the positioning member 350 is a positioning pin to improve the positioning reliability of the positioning member 350. More specifically, the following:

as shown in fig. 1 to fig. 3, the transferring device 320 includes a transferring seat 332 slidably disposed on the cross beam frame 312 along the length direction of the cross beam frame 312 and a transferring driver 322 installed on the cross beam frame 312 and driving the transferring seat 332 to move left and right, the lifting driver 331 is installed on the transferring seat 321 to simplify the structure of the transferring device 320 driving the lifting device 320 to move left and right on the cross beam frame 312; specifically, in fig. 5, the transferring driver 322 is a rotating motor, the rotating motor drives the transferring seat 322 to move left and right through the cooperation of the transferring screw rod 323 and the transferring nut 324, for example, the transferring screw rod 323 is rotatably assembled on the beam frame 312, the transferring nut 324 is assembled on the transferring seat 321, the transferring nut 324 is slidably sleeved on the transferring screw rod 323, so that when the rotating motor drives the transferring screw rod 323 to rotate, the rotating transferring screw rod 323 drives the transferring nut 324 to slide in the longitudinal direction of the transferring screw rod 323, thereby achieving the purpose of moving the transferring seat 321 left and right on the beam frame 312.

As shown in fig. 1, fig. 2 and fig. 4, the clamping mechanism 100 of the present invention further includes a top pressing pillar 360 located right below the clamp cylinder 340, the top pressing pillar 360 is assembled at the lower end of the clamp cylinder 340, so that the top pressing pillar 360 is stacked with the clamp cylinder 340 in the up-down direction of the frame 310, and the positioning member 350 is located beside the top pressing pillar 360; therefore, when the upper mold 200a is covered on the lower mold 200b, the pressing column 360 presses the upper mold 200a against the lower mold 200b by the lifting device 330, so as to ensure the mold clamping stability of the upper mold 200a and the lower mold 200b, as shown in fig. 2. When the positioning members 350 are arranged in tandem on the lifting base 332, the top pressing column 360 is located at the center between the positioning members 350, but not limited thereto.

The working principle of the mold clamping mechanism of the present invention is explained with reference to the accompanying drawings: the positioning member 350 inserts the positioning member 350 into and through the upper mold 200a of the tray 400 in cooperation with the transfer device 320 and the lifting device 330, such that the positioning member 350 is positioned with the lower mold 200b before the upper mold 200a covers the lower mold 200b, and the clamp cylinder 340 laterally surrounds the upper mold 200a before the positioning member 350 is inserted into and through the upper mold 200 a; when the positioning member 350 is inserted into and passes through the upper mold 200a, the clamp cylinder 340 clamps the upper mold 200a again, as shown in fig. 1; then, the clamp cylinder 340 makes the upper mold 200a cover the lower mold 200b under the cooperation of the transfer device 320 and the lifting device 330 and under the positioning of the positioning piece 350 and the lower mold 200 b; then, the clamp cylinder 340 releases the clamping of the upper mold 200a, and the pressing cylinder 360 presses the upper mold 200a against the lower mold 200b by the lifting device 330, as shown in fig. 2.

Compared with the prior art, the upper end of the positioning member 350 is assembled on the lifting seat 332 by virtue of the positioning member 350 arranged along the vertical direction of the framework 310, the lower end of the positioning member 350 is inserted into and passes through the upper die 200a before the clamp cylinder 340 clamps the upper die 200a, so that the clamp cylinder 340 is used for accurately positioning the upper die 200a by the positioning member 350 along with the movement of the lifting seat 332 before the clamp cylinder 340 clamps the upper die 200a under the matching of the transferring device 320 and the lifting device 330, and the upper die 200a is clamped by the clamp cylinder 340 after being accurately positioned by the positioning member 350, therefore, the accuracy of the position for clamping the upper die 200a by the clamp cylinder 340 is effectively ensured, and the lower end of the positioning member 350 also passes through the upper die 200a before the upper die 200a is clamped, therefore, the clamp cylinder 340 can accurately cover the upper die 200a on the lower die 200b under the matching of the transferring device 320 and the, therefore, the mold clamping efficiency and the mold clamping quality are improved.

It should be noted that the injection molding system includes an injection molding machine and an injection mold.

The above disclosure is only a preferred embodiment of the present invention, and the scope of the claims of the present invention should not be limited thereby, and all the equivalent changes made in the claims of the present invention are intended to be covered by the present invention.

Claims

1. The utility model provides a locking mechanism, is suitable for on covering the lower mould with the last mould in the material mould, its characterized in that includes:

the framework comprises a standing framework and a beam framework which is assembled and connected with the standing framework;

the transfer device is assembled on the beam framework;

the lifting device comprises a lifting driver assembled at the output end of the transfer device and a lifting seat assembled at the output end of the lifting driver, the lifting seat is positioned below the corresponding cross beam framework, and the transfer device drives the lifting driver and the lifting seat to move left and right along the length direction of the cross beam framework;

the clamp cylinder is used for clamping the upper die and assembled on the lifting seat, and the clamp cylinder clamps the upper die under the matching of the transfer device and the lifting device and enables the upper die to cover the lower die; and

the upper end of the positioning piece is assembled on the lifting seat, and the lower end of the positioning piece is clamped by the clamp cylinder and inserted in front of the upper die and penetrates through the upper die.

2. The clamping mechanism of claim 1, wherein the output end of the lifting driver is disposed downward, and the clamp cylinder is fitted at the lower end portion of the lifting base.

3. The clamping mechanism as claimed in claim 1, wherein the positioning members are arranged in tandem on the lifting base.

4. The clamping mechanism of claim 1, wherein the positioning member is a positioning pin.

5. The clamping mechanism of claim 1, wherein the transfer device comprises a transfer base slidably mounted on the beam frame along a longitudinal direction of the beam frame, and a transfer driver mounted on the beam frame for driving the transfer base to move left and right, and the lifting driver is mounted on the transfer base.

6. The clamping mechanism of claim 5, wherein the transfer actuator is a rotary motor, and the rotary motor drives the transfer base to move left and right by cooperation of a transfer screw and a transfer nut.

7. The clamping mechanism of claim 6, wherein said transfer screw is rotatably mounted to said cross frame, said transfer nut is mounted to said transfer base, and said transfer nut is slidably fitted to said transfer screw.

8. The clamping mechanism of claim 1, wherein the lifting actuator is a pneumatic or hydraulic cylinder.

9. The clamping mechanism as claimed in claim 1, wherein the standing frame is mounted at each of the left and right ends of the beam frame, the standing frame and the beam frame together constitute a gantry structure, and the upper mold and the lower mold are both located in a space surrounded by the standing frame and the beam frame.

10. The clamping mechanism of claim 1, further comprising a jacking leg located directly below the clamp cylinder, the jacking leg being mounted at a lower end of the clamp cylinder, the positioning member being located laterally of the jacking leg.