CN212884337U

CN212884337U - Press machine for special-shaped cutting of fins

Info

Publication number: CN212884337U
Application number: CN202020144271.5U
Authority: CN
Inventors: 陈泉剑; 李伟斌; 杨阳
Original assignee: Jdm Jingda Machine Ningbo Co ltd
Current assignee: Jdm Jingda Machine Ningbo Co ltd
Priority date: 2020-01-22
Filing date: 2020-01-22
Publication date: 2021-04-06
Anticipated expiration: 2030-01-22

Abstract

A press usable for profile cutting of fins, comprising: the device comprises a base, a bedplate, a sliding block, a supporting beam, a driving mechanism and a mould; the platen is arranged on the base, the supporting beam is arranged on the platen, the driving mechanism is arranged on the supporting beam and connected with the sliding block, the die is arranged on the platen below the sliding block, the fins enter between an upper die and a lower die of the die, and the driving mechanism drives the sliding block to move up and down, so that the upper die moves up and down relative to the lower die to complete the punch forming of the fins; the driving mechanism comprises a driver and a transmission mechanism, and the driver drives the sliding block to move up and down through the transmission mechanism. The utility model has the advantages that: the special-shaped cutting of the fins can be realized independently, so that the design and manufacture of a fin die are simplified, and the efficiency of the whole-line production of the fins is improved.

Description

Press machine for special-shaped cutting of fins

Technical Field

The utility model relates to a press that can be used to fin abnormal shape is cut.

Background

The production line automatically completes a plurality of continuous actions of material spreading, oil passing, initial feeding, material pulling, stamping forming, material sucking, material discharging, material collecting and the like on an aluminum foil material, and finally produces the collected fins.

The existing fin production line only adopts a common press machine, and not only can complete the punch forming of the fin with a normal shape, but also can complete the punch forming of the fin with a special shape. In the production of the special-shaped fins, the control flow and the die of the press machine need to be changed, the control complexity of the press machine is increased, and the idle stroke is not required to be cut in a special shape at each step pitch in the production, so that the production efficiency of the whole stamping production line is influenced, and the complexity of the die is increased.

Disclosure of Invention

The utility model aims to solve the technical problem that overcome prior art's above-mentioned defect and provide a press that can be used to fin abnormal shape is cut, make its production that can make things convenient for special shape fin.

The utility model provides a technical scheme that above-mentioned technical problem adopted does:

a press usable for profile cutting of fins, comprising: the device comprises a base, a bedplate, a sliding block, a supporting beam, a driving mechanism and a mould; the platen is arranged on the base, the supporting beam is arranged on the platen, the driving mechanism is arranged on the supporting beam and connected with the sliding block, the die is arranged on the platen below the sliding block, the fins enter between an upper die and a lower die of the die, and the driving mechanism drives the sliding block to move up and down, so that the upper die moves up and down relative to the lower die to complete the punch forming of the fins; the driving mechanism comprises a driver and a transmission mechanism, and the driver drives the sliding block to move up and down through the transmission mechanism.

The press machine is characterized by further comprising a fin supporting mechanism, wherein the fin supporting mechanism is installed on the base, the fin is supported by the supporting mechanism and enters between the upper die and the lower die, the fin in the last procedure is accepted through the fin supporting mechanism, and then the fin enters between the upper die and the lower die of the press machine to be processed, so that the automatic production is facilitated.

Preferably, the driver is a motor, and the transmission mechanism includes: the device comprises a speed reducer, a mounting seat, a belt wheel, a transmission shaft, a bearing seat, a force application bearing and a connecting rod; the motor is connected with the speed reducer and is installed on the installation seat, the installation seat is installed at the top of the supporting beam, the belt wheel is installed on the output shaft of the speed reducer, two ends of the transmission shaft are respectively supported and installed on the supporting beam in a rolling mode through the bearing seats, the force application bearing is installed on the transmission shaft in an eccentric mode, and therefore the connecting rod drives the sliding block to move up and down through the motor, the speed reducer, the transmission shaft and the force application bearing.

More specifically, the force application bearing is installed on the transmission shaft through an eccentric column and forms eccentricity with the transmission shaft, the force application bearing is installed outside the eccentric column, the upper end of the connecting rod is installed outside the force application bearing, the lower end of the connecting rod is connected with the sliding block, the belt wheel is driven to rotate through forward rotation and reverse rotation of the motor, the transmission shaft is driven to rotate, due to the eccentric arrangement of the force application bearing, the connecting rod drives the sliding block to move up and down, the sliding block enables the upper die to move up and down relative to the lower die, die assembly and die opening are. In order to ensure that the sliding block moves up and down stably, a sliding block sliding rail guide mechanism is arranged between the supporting beam and the sliding block.

The four groups of slide rail guide mechanisms are respectively arranged at four corners of the slide block so as to ensure the high precision of the motion of the slide block.

Preferably, the special-shaped cutting table further comprises a special-shaped cutting table plate position adjusting mechanism, the special-shaped cutting table plate position adjusting mechanism can adjust the position of the table plate in the feeding direction, namely the positions of all parts mounted on the table plate, so that the positions of the fins needing special-shaped cutting are adjusted, and the application range of the press is wider.

Preferably, the special-shaped cutting table plate position adjusting mechanism comprises a position adjusting driver, the position adjusting driver is connected with the table plate and drives the table plate to move, and the table plate is movably connected with the base, so that the table plate can be pushed through the position adjusting driver, and the position of the table plate in the feeding direction can be changed.

Preferably, the bedplate is provided with a plurality of waist holes to adapt to the position change of the bedplate, and the screws penetrate through the waist holes of the bedplate and are screwed into the threaded holes arranged on the base, so that the bedplate and the base are detachably connected together.

Preferably, the position adjusting driver can be an air cylinder or an oil cylinder, and is connected with the bedplate through a piston rod of the air cylinder or the oil cylinder.

Preferably, in order to reduce the friction resistance between the bedplate and the base during the movement process, bedplate jacking and moving mechanisms are further arranged on two sides of the bedplate.

Preferably, the bedplate jacking and moving mechanism comprises a spring, a universal ball and a guide strip, wherein the spring is placed on the upper portion of the universal ball and is placed in the accommodating hole of the bedplate, the guide strip is installed on the base, and an arc groove matched with the universal ball is formed in the guide strip and supports the universal ball. When the position of the bedplate is adjusted, the screw is loosened, the spring loses resistance and freely stretches, so that the bedplate is jacked up and separated from the base, the universal ball in the accommodating hole stably moves along the arc groove under the action of the position adjusting driver, and after the bedplate moves in place, the screw is screwed down to fix the bedplate and the base together.

The bedplate jacking and moving mechanism can have multiple groups according to the width of the bedplate.

Compared with the prior art, the utility model has the advantages of: the special-shaped cutting of the fins can be realized independently, so that the design and manufacture of a fin die are simplified, and the efficiency of the whole-line production of the fins is improved.

Drawings

Fig. 1 is a front view of a press machine that can be used for fin profile cutting according to an embodiment of the present invention.

Fig. 2 is a front view of a force application mechanism of a press machine for fin profile cutting according to an embodiment of the present invention.

Fig. 3 is a top view of a press base and platen portion that may be used for fin profile cutting in accordance with an embodiment of the present invention.

Fig. 4 is a sectional view of B-B of fig. 3.

Fig. 5 is an enlarged view of a portion C in fig. 4.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments.

As shown in fig. 1, the direction indicated by the arrow a in this embodiment is the feeding direction.

As shown in fig. 1 to 5, the profile cutting press comprises: the device comprises a base 1, a bedplate 2, a slide block 3, a supporting beam 4, a driving mechanism 5, a fin supporting mechanism 6 and a die consisting of an upper die 71 and a lower die 72.

The bedplate 2 is arranged on the base 1, the supporting beam 4 is arranged on the bedplate 2, the driving mechanism 5 is arranged on the supporting beam 4 and connected with the sliding block 3, the fin supporting mechanism 6 is arranged on the base 1, and the die is arranged on the bedplate 2 below the sliding block 3.

The fins 8 are supported by the supporting mechanism 6 and enter between the upper die 71 and the lower die 72 of the die, and the driving mechanism 5 drives the sliding block 3 to move up and down, so that the upper die 71 moves up and down relative to the lower die 72, and the special-shaped cutting of the fins is completed.

The drive mechanism 5 includes a motor 501, a speed reducer 502, a mounting base 503,

pulleys

504 and 505, a transmission shaft 506, a bearing base 507, a force application bearing 508, and a link 509.

The motor 501 is connected with the speed reducer 502 and is installed on the installation base 503, the installation base 503 is installed on the top of the support beam 4, the belt wheel 504 is installed on the output shaft of the speed reducer 502, two ends of the transmission shaft 506 are respectively supported by the bearing base 507 in a rolling manner and installed on the support beam 4, the force application bearing 508 is installed on the transmission shaft 506 through an eccentric column, so that the eccentric is formed with the transmission shaft, the force application bearing 508 is installed outside the eccentric column, the upper end of the connecting rod 509 is installed outside the force application bearing 508, and the lower end is connected with the sliding block 3.

The motor 50 rotates forwards and backwards to drive the

belt pulleys

504 and 505 to rotate, so as to drive the transmission shaft 506 to rotate, the connecting rod 509 drives the slide block 3 to move up and down through the eccentric arrangement of the force application bearing 508, and the slide block 3 enables the upper die 71 and the lower die 72 to be matched and opened, so that the special-shaped cutting and stamping action is realized.

In order to make the sliding block 3 move up and down stably, four groups of sliding block sliding rail guide mechanisms 301 are arranged between the supporting beam 4 and the sliding block 3, and the four groups of sliding block sliding rail guide mechanisms 301 are respectively arranged at four corners of the sliding block 3 so as to ensure high precision of the sliding block movement.

Since the positions of the fins that need to be cut in the special shape are different, in order to make the application range of the press wider, the present embodiment further includes a special-shaped cutting table plate position adjusting mechanism that can adjust the position of the table plate 2 in the feeding direction, that is, the positions of all the parts mounted on the table plate.

Platen position adjustment mechanism is cut to abnormal shape includes: and the position adjusting driver 901 is connected with the bedplate 2, the bedplate 2 is pushed by the position adjusting driver 901, so that the position of the bedplate in the feeding direction A is changed, and after the adjustment is completed, the bedplate 2 is fixed on the base 1 by screwing down the screw 902.

The bedplate 2 is provided with a plurality of waist holes 903 to adapt to the position change of the bedplate 2, so that the bedplate 2 can still be well fixed on the base 1, and the screws 902 pass through the waist holes 903 of the bedplate 2 and are screwed into the threaded holes arranged on the base 1, so that the bedplate 2 and the base 1 can be detachably connected together.

The position adjusting driver 901 may be an air cylinder or an oil cylinder, and is connected to the platen 2 through a piston rod.

In order to reduce the friction resistance between the bedplate 2 and the base 1 in the moving process, bedplate jacking and moving mechanisms are arranged on the two sides of the bedplate.

The platen jack-up moving mechanism includes: a spring 904, a gimbaled ball 905, said spring being placed on the upper part of the gimbaled ball 905 and placed in the receiving hole 201 of the bedplate 2. Each spring and the universal ball form a group, and multiple groups can be arranged as required.

The bedplate jacking and moving mechanism further comprises a guide strip 101 installed on the base 1, wherein an arc groove 1011 matched with the universal ball body is arranged on the guide strip and supports the universal ball 905.

When the position of the bedplate is adjusted, the screw 902 is loosened, the spring 904 loses resistance and freely stretches, so the bedplate 2 is jacked up and separated from the base, the universal ball 905 in the accommodating hole 201 stably moves along the arc groove 1011 under the action of the driver 901, and after the bedplate moves in place, the screw 902 is tightened, so that the bedplate and the base are fixed together.

Claims

1. The utility model provides a can be used to press that fin abnormal shape was cut which characterized in that: the device comprises a base, a bedplate, a slide block, a supporting beam, a driving mechanism and a mould; the platen is arranged on the base, the supporting beam is arranged on the platen, the driving mechanism is arranged on the supporting beam and connected with the sliding block, the die is arranged on the platen below the sliding block, the fins enter between an upper die and a lower die of the die, and the driving mechanism drives the sliding block to move up and down so as to drive the upper die to move up and down and complete the punch forming of the fins; the driving mechanism comprises a driver and a transmission mechanism, and the driver drives the sliding block to move up and down through the transmission mechanism.

2. The press usable for fin profile cutting as claimed in claim 1, wherein: the fin support mechanism is installed on the base, and the fins are supported by the support mechanism and enter between the upper die and the lower die.

3. The press usable for fin profile cutting as claimed in claim 1, wherein: the driver is the motor, and drive mechanism includes: the device comprises a speed reducer, a mounting seat, a belt wheel, a transmission shaft, a bearing seat, a force application bearing and a connecting rod; the motor is connected with the speed reducer and is installed on the installation seat, the installation seat is installed at the top of the supporting beam, the belt wheel is installed on the output shaft of the speed reducer, two ends of the transmission shaft are respectively supported and installed on the supporting beam in a rolling mode through the bearing seats, and the force application bearing is installed on the transmission shaft in an eccentric mode.

4. A press usable for fin profile cutting as claimed in claim 3, wherein: the force application bearing is installed on the transmission shaft through the eccentric column and forms eccentricity with the transmission shaft, the force application bearing is installed outside the eccentric column, the upper end of the connecting rod is installed outside the force application bearing, the lower end of the connecting rod is connected with the sliding block, and the belt wheel is driven to rotate through forward rotation and reverse rotation of the motor, so that the transmission shaft is driven to rotate, the connecting rod drives the sliding block to move up and down, and the sliding block drives the upper die and the lower die to close and open the.

5. Press usable for fin profile cutting, according to claim 4, characterized in that: and a sliding block sliding rail guide mechanism is arranged between the supporting beam and the sliding block.

6. The press usable for fin profile cutting as claimed in claim 1, wherein: the special-shaped cutting table plate position adjusting mechanism can adjust the position of the table plate in the feeding direction.

7. The press usable for fin profile cutting as claimed in claim 6, wherein: the special-shaped cutting table plate position adjusting mechanism comprises a position adjusting driver, the position adjusting driver is connected with the table plate and drives the table plate to move, and the table plate is movably connected with the base.

8. The press usable for fin profile cutting as claimed in claim 7, wherein: the bedplate is provided with a plurality of waist holes, and screws pass through the waist holes of the bedplate and are screwed into threaded holes arranged on the base, so that the bedplate and the base are detachably connected together.

9. The press usable for fin profile cutting as claimed in claim 7, wherein: the position adjusting driver is an air cylinder or an oil cylinder and is connected with the bedplate through a piston rod of the air cylinder or the oil cylinder.

10. The press usable for fin profile cutting as claimed in claim 7, wherein: the table plate jacking and moving mechanism is further arranged on two sides of the table plate and comprises springs, universal balls and guide strips, the springs are placed on the upper portions of the universal balls and are placed in the containing holes of the table plate, the guide strips are installed on the base, and arc grooves matched with the universal balls are formed in the guide strips and support the universal balls.