CN210590534U

CN210590534U - Hot pressing die stamping device

Info

Publication number: CN210590534U
Application number: CN201921482608.7U
Authority: CN
Inventors: 孙海峰
Original assignee: Nanjing Enrihang Precision Mould Co Ltd
Current assignee: Nanjing Enrihang Precision Mould Co Ltd
Priority date: 2019-09-07
Filing date: 2019-09-07
Publication date: 2020-05-22
Anticipated expiration: 2029-09-07

Abstract

The utility model relates to the technical field of plastic production devices, in particular to a hot-pressing die stamping device, which aims at the problem that the prior die taking is difficult, and provides a scheme of a bracket thereof, wherein the upper side of the bracket is fixedly connected with a hydraulic cylinder through a bolt, the output end of the hydraulic cylinder is fixedly connected with a connecting plate through a bolt, the lower side of the connecting plate is fixedly connected with an upper die through a bolt, a fixed block fixedly connected with the bracket is arranged below the upper die, a pin is sleeved on the fixed block in a sliding way, and a lower die positioned in the fixed block is sleeved on the other end of the pin in a sliding way, the utility model has simple structure and convenient use, can conveniently disassemble and install a die body, is convenient to replace, increases the working efficiency, reduces the labor intensity of workers, can automatically eject finished products, and can reduce the possibility that the workers enter the, the Chinese cypress is taken, and the potential danger of burning and scalding is reduced.

Description

Hot pressing die stamping device

Technical Field

The utility model relates to a plastics apparatus for producing technical field especially relates to a hot pressing die stamping device.

Background

Stamping is a special process equipment for processing materials into parts, called cold stamping die, a stamping device called stamping device, hot pressing is generally carried out at certain temperature and pressure, and a die arranged on a press is used for applying pressure to the materials to cause solidification or plastic deformation, so as to obtain the required parts.

In the shaping of the apparatus for producing of plastics, hot pressing technology can often be used, and manufacturing cost is lower, but current hot press unit can carry out fine punching press, but the stamping forming back, the difficult braking drawing of patterns of finished product, and the workman takes the finished product of high temperature not only difficult, scald oneself in addition easily, cause the industrial injury.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pair of hot pressing die stamping device has solved the difficult problem of delivery of the matrix.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a hot pressing die stamping device, includes the support, the upside of support passes through bolt fixedly connected with pneumatic cylinder, the output of pneumatic cylinder passes through bolt fixedly connected with connecting plate, the downside of connecting plate passes through bolt fixedly connected with and goes up the mould, the below of going up the mould is provided with the fixed block with support fixed connection, the fixed block slides and has cup jointed the pin, and the other end of pin slides and has cup jointed the bed die that is located the fixed block, be provided with the spout in the fixed block, the downside of fixed block is provided with the heater, be provided with ejecting device in the spout.

Preferably, the lower die comprises a connecting ring fixedly connected with the pin, the upper side of the connecting ring is integrally formed with a die body, the inner floor of the die body is fixedly connected with a limiting block, and a plurality of clamping grooves are formed in the limiting block.

Preferably, ejecting device include with fixed block fixed connection's spring, and the spring is located the spout, the upper end fixedly connected with connecting rod of spring, and the other end fixedly connected with restriction strip of connecting, the upside integrated into one piece of restriction strip has the joint piece.

Preferably, the connecting rod is located the spout, and the outer wall of connecting rod and the cell wall sliding connection of spout, the one end of connecting rod runs through the mould body and reachs the joint inslot.

Preferably, all be provided with the cotter way in fixed block and the connecting ring, the pin is located the cotter way, and the outer wall of pin and the cell wall sliding connection of cotter way.

Preferably, the clamping groove is of a rectangular structure, and the length and the width of the clamping block are equal to those of the clamping groove.

Preferably, one side fixedly connected with inlet pipe of fixed block, the one side of going up the mould and the mould body is provided with the feed port.

The utility model has the advantages that:

1. carry out fixed connection with the fixed block and the mould body through the pin, the mould body that can be convenient is dismantled and is installed, conveniently changes, increases work efficiency, reduces workman's intensity of labour.

2. Through the elasticity of spring, can be through the transmission of connecting rod for restriction strip and joint piece rebound, ejecting the finished product, can reduce the workman and enter into the mould internally and take, the square cypress takes, reduces simultaneously and burns the potential danger that takes place the scald.

Drawings

Fig. 1 is a schematic sectional view of a front view of a hot-pressing die stamping device provided by the present invention.

Fig. 2 is a left side view cross-sectional schematic diagram of a hot-pressing die stamping device provided by the utility model.

Fig. 3 is a schematic top cross-sectional view of a hot-pressing die stamping device according to the present invention.

Fig. 4 is an enlarged schematic view of a position a of the hot pressing die stamping device provided by the present invention.

Fig. 5 is an enlarged schematic view of a position B of the hot pressing die stamping device provided by the present invention.

Fig. 6 is a schematic top view of a restriction bar of a hot press die stamping apparatus according to the present invention.

Reference numbers in the figures: the device comprises a support 1, a hydraulic cylinder 2, a connecting plate 3, an upper die 4, a fixing block 5, a die body 6, a clamping block 7, a limiting strip 8, a connecting rod 9, a limiting block 10, a sliding groove 11, a spring 12, a connecting ring 13, a pin 14, a heater 15, a clamping groove 16 and a feeding pipe 17.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-6, a hot-pressing die stamping device comprises a bracket 1, a hydraulic cylinder 2 is fixedly connected to the upper side of the bracket 1 through a bolt, a connecting plate 3 is fixedly connected to the output end of the hydraulic cylinder 2 through a bolt, an upper die 4 is fixedly connected to the lower side of the connecting plate 3 through a bolt, pressure is provided through the hydraulic cylinder 2 to ensure the work during hot-pressing, the upper die 4 can be conveniently mounted through the connecting plate 3 to reduce the direct connection between the upper die 4 and the hydraulic cylinder 3, a fixing block 5 fixedly connected with the bracket 1 is arranged below the upper die 4, a pin 14 is slidably sleeved on the fixing block 5, a lower die positioned in the fixing block 5 is slidably sleeved on the other end of the pin 14, a common pin 14 fixes the lower die, the lower die can be conveniently mounted and dismounted, the subsequent replacement and use are convenient, a chute 11 is, the lower side of the fixed block 5 is provided with a heater 15, the heater 15 can heat the whole device, and the chute 11 is internally provided with an ejection device which ensures ejection of finished products.

The bed die includes the clamping ring 13 with 14 fixed connection of pin, the upside integrated into one piece of clamping ring 13 has the mould body 6, the interior floor fixedly connected with of the mould body 6 limits the piece 10, be provided with a plurality of joint grooves 16 in the restriction piece 10, be connected through pin 14 and clamping ring 13, can make the bed die carry out fixed connection, limit and form certain space between piece 10 and the mould body 6, can hold the entering of last mould 4, form inclosed space simultaneously, avoid the plastics that melt to spill.

The ejection device comprises a spring 12 fixedly connected with a fixed block 5, the spring 12 is positioned in a chute 11, the upper end of the spring 12 is fixedly connected with a connecting rod 9, the other end of the connection is fixedly connected with a limiting strip 8, a clamping block 7 is integrally formed on the upper side of the limiting strip 8, in the moving process of an upper die 4, the limiting strip 8 is firstly contacted with the limiting strip 8, the elastic force of the spring 12 is overcome under the action of a hydraulic cylinder 2, the limiting strip 8 and the clamping block 7 are moved downwards, finally, the limiting strip 8 is contacted with the floor of a die body 6, the clamping groove 16 adopts a rectangular structure, the length and the width of the clamping block 7 are equal to those of the clamping groove 16, the clamping block 7 and the limiting strip 8 are positioned in the clamping groove 16, the upper surface of the clamping block 7 and the upper surface of the limiting block 10 are positioned on the same horizontal line, a closed space is formed, the plastic solution is prevented from, the upper die 4 rises under the action of the hydraulic cylinder 2, the clamping block 7 rises along with the connecting rod 9 under the action of the spring 11, and a finished product is ejected out.

Connecting rod 9 is located spout 11, and the outer wall of connecting rod 9 and the cell wall sliding connection of spout 11, and the one end of connecting rod 9 runs through the mould body 6 and reachs the joint inslot 16 in, through the connection of connecting for restriction strip 8 can reciprocate, and the removal that can not other directions is restricted simultaneously, guarantees going on of work.

All be provided with the cotter way in fixed block 5 and the clamping ring 13, pin 14 is located the cotter way, and the outer wall of pin 14 and the cell wall sliding connection in cotter way, can be convenient fix fixed block 5 and clamping ring 13 through pin 14, convenient subsequent dismantlement, save time increases efficiency.

One side fixedly connected with inlet pipe 17 of fixed block 5, one side of going up mould 4 and the mould body 6 is provided with the feed port, through the feeding of inlet pipe 17, then enters into in the processing space through the feed port.

The working principle is as follows: when the device is used, the upper die 4 is pushed to descend through the hydraulic cylinder 2, the upper die 4 is moved, firstly, the limiting strip 8 is contacted, the elastic force of the spring 12 is overcome under the action of the hydraulic cylinder 2, the limiting strip 8 and the clamping block 7 are moved downwards, finally, the limiting strip 8 is contacted with the floor of the die body 6, the clamping groove 16 is of a rectangular structure, the length and the width of the clamping block 7 are equal to those of the clamping groove 16, the clamping block 7 and the limiting strip 8 are both positioned in the clamping groove 16, the upper surface of the clamping block 7 and the upper surface of the limiting block 10 are positioned on the same horizontal line to form a closed space, then, raw materials enter a processing area through the feeding pipe 17, the raw materials are heated and melted through the heater, then, the raw materials are cooled and formed, at the moment, the upper die 4 rises under the action of the hydraulic cylinder 2, the clamping block 7 rises along with the connecting rod 9 under the, can reduce the workman and get in the mould body 6, the square cypress takes, reduces the potential danger that burns and take place the scald simultaneously.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a hot pressing die stamping device, includes support (1), its characterized in that, bolt fixedly connected with pneumatic cylinder (2) is passed through to the upside of support (1), the output of pneumatic cylinder (2) passes through bolt fixedly connected with connecting plate (3), mould (4) on the downside of connecting plate (3) passes through bolt fixedly connected with, the below of going up mould (4) is provided with fixed block (5) with support (1) fixed connection, fixed block (5) slip has cup jointed pin (14), and the other end slip of pin (14) has cup jointed the bed die that is located fixed block (5), be provided with spout (11) in fixed block (5), the downside of fixed block (5) is provided with heater (15).

2. The hot pressing die stamping device according to claim 1, wherein the lower die comprises a connecting ring (13) fixedly connected with a pin (14), a die body (6) is integrally formed on the upper side of the connecting ring (13), a limiting block (10) is fixedly connected to the inner floor of the die body (6), a plurality of clamping grooves (16) are formed in the limiting block (10), and an ejection device is arranged in the sliding groove (11).

3. The hot-pressing die stamping device according to claim 2, wherein the ejection device comprises a spring (12) fixedly connected with the fixed block (5), the spring (12) is located in the sliding groove (11), a connecting rod (9) is fixedly connected to the upper end of the spring (12), a limiting strip (8) is fixedly connected to the other end of the spring, a clamping block (7) is integrally formed on the upper side of the limiting strip (8), and one end of the connecting rod (9) penetrates through the die body (6) and reaches the clamping groove (16).

4. A hot-die stamping apparatus as claimed in claim 3, wherein the connecting rod (9) is located in the chute (11), and the outer wall of the connecting rod (9) is slidably connected with the chute wall of the chute (11).

5. A hot-pressing die stamping device according to claim 3, wherein the clamping groove (16) is rectangular, and the length and width of the clamping block (7) are equal to those of the clamping groove (16).

6. A hot-pressing die stamping device as claimed in claim 1, wherein the fixing block (5) and one side of the lower die are provided with pin grooves, the pins (14) are located in the pin grooves, and the outer walls of the pins (14) are slidably connected with the groove walls of the pin grooves.

7. A hot-press die stamping device as claimed in claim 1, wherein a feed pipe (17) is fixedly connected to one side of the fixing block (5), and feed holes are provided to one side of the upper die (4) and one side of the lower die.