CN210526015U - Heat preservation type hot press - Google Patents
Heat preservation type hot press Download PDFInfo
- Publication number
- CN210526015U CN210526015U CN201921499931.5U CN201921499931U CN210526015U CN 210526015 U CN210526015 U CN 210526015U CN 201921499931 U CN201921499931 U CN 201921499931U CN 210526015 U CN210526015 U CN 210526015U
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- heat
- mould
- frame
- heat preservation
- preservation cover
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Abstract
The utility model discloses a heat preservation type hot press, which comprises a frame, install the mould in the frame, the lower mould is fixed in the frame, it is located the top of lower mould to go up the mould, install the last mould drive arrangement that can order about the mould lift in the frame, go up the mould, it has heating device to have one of them among both to have at least between the lower mould, both ends opening and the heat preservation cover that can go up and down are installed in the frame, two upper and lower operating positions are covered in the heat preservation, can go up mould and lower mould cover after falling when heat preservation cover is located below operating position and go into it, the lower terminal surface that keeps warm the cover when heat preservation cover is located top operating position is higher. The utility model discloses improve on the basis of hot press, have good heat preservation effect at work piece heating pressor process, can reduce the operating time of hot pressing, have very big promotion to production efficiency.
Description
Technical Field
The utility model relates to a heat preservation type hot press.
Background
A hot press is a mechanical device that bonds multiple layers of material together by applying heat and pressure to produce various composite materials.
The existing hot press comprises a frame, an upper die and a lower die are arranged on the frame, the lower die is fixed on the frame, an oil cylinder capable of driving the upper die to lift is arranged on the frame, a heating device is arranged on the upper die, a blank workpiece needing hot pressing is placed on the lower die, and the blank workpiece is heated and pressurized after the upper die descends, so that multiple layers of materials forming the blank workpiece can be firmly combined together.
The disadvantages of such presses are: because the upper die and the lower die are arranged in an open space, heat is quickly dissipated when the workpiece is heated and pressurized, the time for continuously heating and pressurizing is long, and the production efficiency is low.
Disclosure of Invention
The utility model aims at the above problem provide can reduce the heat and scatter and disappear, improve production efficiency's heat-preservation type hot press in a work piece hot pressing process.
In order to achieve the purpose, the utility model discloses a frame is installed mould, lower mould in the frame, and the lower mould is fixed in the frame, goes up the mould and is located the top of lower mould, installs the last mould drive arrangement that can order about the mould lift in the frame, goes up mould, lower mould and has one of them to have heating device in the middle of both at least, install the heat preservation cover that both ends opening and can go up and down in the frame, two upper and lower operating positions of heat preservation cover have, can go up mould and lower mould cover after falling go into it when heat preservation cover is located below operating position, the lower terminal surface that keeps warm the cover when heat preservation cover is located top operating position is higher than the upper surface of lower mould. The heat preservation cover can be manually lifted or automatically lifted, when the upper die is lifted down, the workpiece on the lower die is heated and pressurized, and meanwhile, the heat preservation cover is lifted down, so that the upper die, the lower die and the workpiece are covered by the heat preservation cover, heat loss is reduced, a good heat preservation effect is achieved, the working time of hot pressing can be reduced, and the processing efficiency of the workpiece is improved.
The heat preservation cover is characterized in that a left guide post and a right guide post extending vertically are arranged on the frame, a left guide cylinder and a right guide cylinder are arranged on the outer wall of the heat preservation cover, the two guide cylinders are respectively sleeved on one guide post, springs are sleeved on the two guide posts, the upper end and the lower end of each spring are respectively abutted against the guide cylinders and the frame, a left limiting block and a right limiting block are arranged on the inner wall of the heat preservation cover, a left pressing block and a right pressing block are arranged on the upper die, and the two pressing blocks can be respectively pressed against the. After the structure is adopted, when the upper die descends, the pressing block has a pressing effect on the limiting block, so that the heat-insulating cover can descend along with the upper die; and when the upper die rises, the spring can enable the heat preservation cover to automatically reset. Through the improvement, the automatic descending and automatic resetting of the heat preservation cover are realized, and the operation is more convenient.
The wall of the heat preservation cover is a double-layer wall, a heat medium cavity is formed between the double-layer wall, and a heat medium inlet and a heat medium outlet which are communicated with the heat medium cavity are formed in the heat preservation cover. The heat medium cavity can be filled with heat medium such as hot water, hot gas and the like through the heat medium inlet and the heat medium outlet, so that the heat preservation effect of the heat preservation cover is improved.
The frame includes roof, bottom plate and connects roof and bottom plate left and right sides wall, the lower mould is fixed on the bottom plate. The top plate, the bottom plate and the two side walls are used for installing the space of the upper die and the lower die and forming a channel for the workpiece to pass in and out, and the structure is simple and firm.
The lower part mouth of heat preservation cover is followed the department and is equipped with the sealing washer, the upper surface of bottom plate is equipped with the seal groove, and the sealing washer enters into in the seal groove when heat preservation cover is located below operating position. After the heat preservation cover descends, the sealing ring can enter the sealing groove, the heat preservation effect is further improved, in addition, the sealing ring has a buffering effect when the heat preservation cover descends, and the impact of the heat preservation cover on the bottom plate is avoided.
The upper die driving device comprises a pressure oil cylinder installed on a top plate, a piston rod of the pressure oil cylinder extends downwards and is connected with an upper die, a left guide rod and a right guide rod extending upwards are connected to the top surface of the upper die, a left guide sleeve and a right guide sleeve are arranged on the top plate, and the two guide rods respectively penetrate through one guide sleeve. Pressure cylinder is used for ordering about the mould and goes up and down, goes up the in-process that the mould goes up and down, and two guide bars slide along the uide bushing, play the guide effect, make the lift of going up the mould more steady.
To sum up, the utility model discloses improve on the basis of hot press, have good heat preservation effect at work piece heating pressor process, can reduce the operating time of hot pressing, have very big promotion to production efficiency.
Drawings
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings:
fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic structural diagram of another practical state of the present invention.
Detailed Description
Referring to the attached drawings, the heat-preservation hot press comprises a frame 1, wherein an upper die 2 and a lower die 3 are installed on the frame 1, the lower die 3 is fixed on the frame 1, the upper die 2 is located above the lower die 3, an upper die driving device capable of driving the upper die 2 to lift is installed on the frame 1, at least one of the upper die 2 and the lower die 3 is provided with a heating device, a heat-preservation cover 4 which is provided with an upper end and a lower end and can lift is installed on the frame 1, the heat-preservation cover 4 is provided with an upper working position and a lower working position, the upper die 2 and the lower die 3 which are lifted can be covered in the heat-preservation cover 4 when the heat-preservation cover 4 is located at the lower working position, and the lower end face of the. The heat preservation cover 4 can be manually lifted or automatically lifted, when the upper die 2 is lifted, the workpiece on the lower die 3 is heated and pressurized, and meanwhile, the heat preservation cover 4 is lifted down, and the upper die 2, the lower die 3 and the workpiece are covered in the heat preservation cover 4, so that heat loss is reduced, a good heat preservation effect is achieved, the working time of hot pressing can be reduced, and the processing efficiency of the workpiece is improved.
The frame 1 is provided with a left guide post 5 and a right guide post 5 which extend vertically, the outer wall of the heat-insulating cover 4 is provided with a left guide cylinder 6 and a right guide cylinder 6, the two guide cylinders 6 are respectively sleeved on one guide post 5, the two guide posts 5 are respectively sleeved with a spring 7, the upper end and the lower end of the spring 7 are respectively propped against the guide cylinders 6 and the frame 1, the inner wall of the heat-insulating cover 4 is provided with a left limit block 8 and a right limit block 8, the upper die 2 is provided with a left press block 9 and a right press block 9, and the two press blocks 9 can be respectively pressed against the. After the structure is adopted, when the upper die 2 descends, the pressing block 9 has a pressing effect on the limiting block 8, so that the heat-insulating cover 4 can descend along with the upper die 2; and when the upper die 2 rises, the spring 7 can automatically reset the heat preservation cover 4. Through the improvement, the automatic descending and automatic resetting of the heat preservation cover 4 are realized, and the operation is more convenient.
The wall of the heat preservation cover 4 is double-layer wall, a heat medium cavity 10 is formed between the double-layer wall, and a heat medium inlet 11 and a heat medium outlet 12 which are communicated with the heat medium cavity 10 are arranged on the heat preservation cover 4. The heat medium chamber 10 can be filled with heat medium such as hot water, hot gas and the like through the heat medium inlet 11 and the heat medium outlet 12, so that the heat preservation effect of the heat preservation cover 4 is improved.
The frame 1 comprises a top plate 13, a bottom plate 14 and a left side wall 15 and a right side wall 15 which are used for connecting the top plate 13 and the bottom plate 14, and the lower die 3 is fixed on the bottom plate 14. The top plate 13, the bottom plate 14 and the two side walls 15 are used for installing the space of the upper die 2 and the lower die 3 and forming a passage for the workpiece to enter and exit, and the structure is simple and firm.
A sealing ring 16 is arranged at the lower opening edge of the heat-insulating cover 4, a sealing groove 17 is formed in the upper surface of the bottom plate 14, and when the heat-insulating cover 4 is located at the lower working position, the sealing ring 16 enters the sealing groove 17. After the heat preservation cover 4 descends, the sealing ring 16 can enter the sealing groove 17, the heat preservation effect is further improved, and in addition, the sealing ring 16 also has a buffering effect when the heat preservation cover 4 descends, so that the heat preservation cover 4 is prevented from impacting the bottom plate 14.
The upper die driving device comprises a pressure oil cylinder 18 arranged on a top plate 13, a piston rod of the pressure oil cylinder 18 extends downwards and is connected with the upper die 2, a left guide rod 19 and a right guide rod 19 extending upwards are connected to the top surface of the upper die 2, a left guide sleeve 20 and a right guide sleeve 20 are arranged on the top plate 13, and the two guide rods 19 respectively penetrate through one guide sleeve 20. The pressure oil cylinder 18 is used for driving the upper die 2 to lift, and in the process of lifting the upper die 2, the two guide rods 19 slide along the guide sleeve 20 to play a role in guiding, so that the lifting of the upper die 2 is more stable.
In summary, the present invention is not limited to the above-described embodiments. Those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention, and all such changes and modifications are intended to be within the scope of the present invention.
Claims (6)
1. The utility model provides a heat preservation type hot press, includes frame (1), installs last mould (2), lower mould (3) in frame (1), and lower mould (3) are fixed on frame (1), go up the top that mould (2) are located lower mould (3), install the last mould drive arrangement that can order about last mould (2) to go up in frame (1), go up mould (2), lower mould (3) and have one of them at least to have heating device in the middle of both, characterized by install upper and lower both ends opening and heat preservation cover (4) that can go up and down on frame (1), two upper and lower operating positions are covered in heat preservation cover (4) have, can cover the last mould (2) and lower mould (3) after falling into it when heat preservation cover (4) are located below operating position, and the lower terminal surface that heat preservation cover (4) was higher than the upper surface of lower mould (3) when heat preservation cover (4) are located top operating position.
2. The heat-preservation hot press according to claim 1, wherein the frame (1) is provided with a left guide post and a right guide post (5) extending vertically, the outer wall of the heat-preservation cover (4) is provided with a left guide cylinder and a right guide cylinder (6), the two guide cylinders (6) are respectively sleeved on one guide post (5), the two guide posts (5) are respectively sleeved with a spring (7), the upper end and the lower end of the spring (7) respectively abut against the guide cylinders (6) and the frame (1), the inner wall of the heat-preservation cover (4) is provided with a left limiting block and a right limiting block (8), the upper die (2) is provided with a left pressing block and a right pressing block (9), and the two pressing blocks (9) can respectively press against the two limiting blocks (8) in the descending process of.
3. The heat-preservation type hot press according to claim 1, wherein the wall of the heat-preservation cover (4) is a double-layer wall, a heat medium cavity (10) is formed between the double-layer wall, and a heat medium inlet (11) and a heat medium outlet (12) which are communicated with the heat medium cavity (10) are formed in the heat-preservation cover (4).
4. The heat-preservation hot press according to claim 1, wherein the frame (1) comprises a top plate (13), a bottom plate (14) and left and right side walls (15) connecting the top plate (13) and the bottom plate (14), and the lower die (3) is fixed on the bottom plate (14).
5. A heat-preserving hot press according to claim 4, wherein the lower edge of the heat-preserving mantle (4) is provided with a sealing ring (16), the upper surface of the bottom plate (14) is provided with a sealing groove (17), and the sealing ring (16) enters the sealing groove (17) when the heat-preserving mantle (4) is in the lower working position.
6. The insulated hot press according to claim 4, wherein the upper die driving means comprises a pressure cylinder (18) mounted on the top plate (13), a piston rod of the pressure cylinder (18) extends downward and is connected to the upper die (2), a left guide rod (19) and a right guide rod (19) extending upward are connected to the top surface of the upper die (2), a left guide sleeve (20) and a right guide sleeve (20) are provided on the top plate (13), and the two guide rods (19) each pass through one of the guide sleeves (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921499931.5U CN210526015U (en) | 2019-09-10 | 2019-09-10 | Heat preservation type hot press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921499931.5U CN210526015U (en) | 2019-09-10 | 2019-09-10 | Heat preservation type hot press |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210526015U true CN210526015U (en) | 2020-05-15 |
Family
ID=70604841
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921499931.5U Expired - Fee Related CN210526015U (en) | 2019-09-10 | 2019-09-10 | Heat preservation type hot press |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210526015U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113320269A (en) * | 2021-06-11 | 2021-08-31 | 中国人民解放军国防科技大学 | Preparation method and device of fiber-reinforced thermoplastic composite laminated board |
-
2019
- 2019-09-10 CN CN201921499931.5U patent/CN210526015U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113320269A (en) * | 2021-06-11 | 2021-08-31 | 中国人民解放军国防科技大学 | Preparation method and device of fiber-reinforced thermoplastic composite laminated board |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200515 Termination date: 20210910 |