CN210100822U - Hot-pressing die - Google Patents
Hot-pressing die Download PDFInfo
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- CN210100822U CN210100822U CN201920521747.XU CN201920521747U CN210100822U CN 210100822 U CN210100822 U CN 210100822U CN 201920521747 U CN201920521747 U CN 201920521747U CN 210100822 U CN210100822 U CN 210100822U
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Abstract
The utility model relates to a hot-pressing die, a preheating medium cavity is arranged in the inner wall of the die, the preheating medium cavity is communicated with a feed inlet and a discharge outlet which are arranged on the side walls at two ends of the die, the feed inlet and the discharge outlet are respectively connected with a connecting unit, the connecting unit comprises an inserting pipe, a fixed cylinder and a linear driving mechanism, the fixed cylinder is fixedly connected with the side walls at two ends of the die, the side wall of the fixed cylinder is perforated, and the perforated part is provided with a medium pipe communicated with the feed inlet or the discharge outlet; the upper end of the fixed cylinder is provided with an opening, the linear driving mechanism is arranged on one side of the fixed cylinder, which is far away from the die, the upper part of the insertion pipe is connected with the linear driving mechanism, the lower end of the insertion pipe is opposite to the opening of the fixed cylinder, and the lower part of the insertion pipe is inserted into or separated from the fixed cylinder under the action of the linear driving mechanism; the lower end of the insertion pipe is a blind end, the upper end of the insertion pipe is connected with a hose connected with a preheating medium source, and the side wall of the insertion pipe is provided with a communicating hole.
Description
Technical Field
The utility model relates to a hot pressing die.
Background
Present hot pressing mould is before putting into use, thereby in order to avoid mould itself to absorb thermodynamic system's heat to reduce the effect of hot briquetting, need preheat the mould, during the actual operation, inject the preheating medium into the die cavity of one set of mould earlier, when the mould temperature reaches the assigned temperature, pull out corresponding pipeline, then utilize this set of mould to carry out hot pressing production, and meanwhile, need to second set of mould grafting pipeline, then leading-in preheating medium, make its rapid heating up, then pull out corresponding pipeline, again with the preceding set of mould of second set mould replacement, carry out the production of back, this kind of operating mode efficiency is extremely low and extremely easy pollution operation ground.
Disclosure of Invention
The utility model aims to solve the problem that current hot pressing mould operates inconveniently and pollutes operation ground easily when preheating, specifically realize by following technical scheme:
a hot-pressing die is characterized in that a preheating medium cavity is arranged in the inner wall of the die and is communicated with a feeding port and a discharging port which are arranged on the side walls of two ends of the die, the feeding port and the discharging port are respectively connected with a connecting unit, each connecting unit comprises an inserting pipe, a fixed cylinder and a linear driving mechanism, the fixed cylinders are fixedly connected to the side walls of the two ends of the die, holes are formed in the side walls of the fixed cylinders, and medium pipes communicated with the feeding port or the discharging port are arranged at the holes; the upper end of the fixed cylinder is provided with an opening, the linear driving mechanism is arranged on one side of the fixed cylinder, which is far away from the die, the upper part of the insertion pipe is connected with the linear driving mechanism, the lower end of the insertion pipe is opposite to the opening of the fixed cylinder, and the lower part of the insertion pipe is inserted into or separated from the fixed cylinder under the action of the linear driving mechanism; the lower end of the insertion pipe is a blind end, the upper end of the insertion pipe is connected with a hose connected with a preheating medium source, and the side wall of the insertion pipe is provided with a communicating hole.
The hot-pressing die is further designed in that the splicing pipe is sleeved with a sealing sleeve which is elastically connected with the splicing pipe, and when the sealing sleeve slides relative to the splicing pipe, the sealing sleeve seals or opens the communicating hole on the side wall of the splicing pipe.
The hot-pressing die is further designed in that a clamping ring transversely extending in a fixed cylinder is arranged at the upper part of the sealing sleeve, a limiting ring opposite to the clamping ring is arranged on the inner wall of the fixed cylinder, and the outer diameter of the clamping ring is larger than the inner diameter of the limiting ring; when the plug pipe moves downwards, the clamping ring abuts against the limiting ring to enable the sealing sleeve to slide upwards relative to the plug pipe, and the communication hole in the side wall of the plug pipe is opened.
The hot pressing die is further designed in that the upper part of the insertion pipe is provided with an end cover which can be buckled with an upper port of the fixed cylinder, a spring is sleeved on a hoop of the upper part of the insertion pipe, the upper end of the spring is abutted against the lower side of the end cover, and the lower end of the spring is abutted against the clamping ring, so that the sealing sleeve is elastically connected with the insertion pipe.
The hot-pressing die is further designed in that a sealing ring is arranged on the upper side face of the limiting ring, and when the insertion pipe is inserted into the fixed cylinder, the clamping ring is abutted against the sealing ring under the elastic force of the spring.
The hot-pressing die is further designed in that the outer wall of the lower part of the insertion pipe is provided with a contact ring positioned below the communication hole; the interference ring is opposite to the lower end of the sealing sleeve.
The hot pressing die is further designed in that the lower end of the insertion pipe is connected with a guide post, the inner wall of the bottom of the fixed cylinder is provided with a guide hole, and the guide post can be inserted into the guide hole.
The hot-pressing die is further designed in that the linear driving mechanism is a hydraulic cylinder which is vertically arranged on one side of the fixed cylinder, and the output end of the hydraulic cylinder is connected with the upper part of the insertion pipe through a horizontally arranged cross rod; the hydraulic cylinder is far away from one side of the insertion pipe is vertically provided with a guide rod, one end of the cross rod, which is far away from the insertion pipe, is provided with a guide sleeve, and the guide sleeve can be sleeved on the guide rod in a vertically sliding mode.
The hot-pressing die is further designed in that a plurality of protruding parts used for increasing the area of the inner wall of the upper side of the preheating medium cavity are arranged on the inner wall of the upper side of the preheating medium cavity.
The beneficial effects of the utility model reside in that:
the utility model is convenient for quickly inserting the inserting pipe for connecting the inlet and the outlet of the preheating medium source into the corresponding fixed cylinder, and then preheating the mould, thereby having higher operation efficiency and avoiding the pollution phenomenon to the operation ground; by arranging the sealing sleeve which is elastically connected to the plug pipe, when the plug pipe moves out of the fixed cylinder, the sealing sleeve automatically plugs the communicating hole on the plug pipe, so that no preheating medium flows out of the plug pipe under the condition that a corresponding pipeline valve of the plug pipe is cut off; the limiting ring and the clamping ring are structurally arranged, so that the requirement that the communicating hole is opened by the upward movement of the sealing sleeve when the plug-in pipe is inserted into the fixed cylinder is met, and the clamping ring can be abutted against the limiting ring under the action of elasticity to form a sealing surface for preventing the preheating medium from moving upward.
Drawings
Fig. 1 is a schematic view of the overall structure of the embodiment of the present invention.
Fig. 2 is a schematic view of a partial structure of the connection unit of the present invention.
Detailed Description
The invention is further described with reference to the drawings and examples in the following description:
in the hot-pressing die shown in the figure, a preheating medium cavity 1 is arranged in the inner wall of the die and is communicated with a feeding port and a discharging port which are arranged on the side walls of two ends of the die, the feeding port and the discharging port are respectively connected with a connecting unit A, the connecting unit comprises an inserting pipe 2, a fixed cylinder 3 and a linear driving mechanism 4, the fixed cylinder 3 is fixedly connected with the side walls of the two ends of the die, and the side wall of the fixed cylinder is provided with a hole and the hole is provided with a medium pipe 5 communicated with the feeding port or the discharging port; the upper end of the fixed cylinder is provided with an opening, the linear driving mechanism is arranged on one side of the fixed cylinder, which is far away from the die, the upper part of the insertion pipe is connected with the linear driving mechanism, the lower end of the insertion pipe is opposite to the opening of the fixed cylinder, and the lower part of the insertion pipe is inserted into or separated from the fixed cylinder under the action of the linear driving mechanism; the lower end of the insertion pipe is a blind end, the upper end of the insertion pipe is connected with a hose 6 connected with a preheating medium source, and the side wall of the insertion pipe 2 is provided with a communicating hole 21.
During operation, the linear driving mechanism drives the insertion pipe to be inserted into the fixed cylinder and quickly inserted into the fixed cylinder, the valve outside the fixed cylinder is opened, and a high-temperature preheating medium such as heat conducting oil enters the fixed cylinder from the insertion pipe, then enters the preheating medium cavity through the medium pipe 5 and then flows out from another connecting unit on the other side of the die, namely, the hot-pressing die is preheated.
For this purpose, the examples are further modified as follows:
the splicing pipe is sleeved with a sealing sleeve 7 which is elastically connected with the splicing pipe, and when the sealing sleeve slides relative to the splicing pipe, the sealing sleeve plugs or opens the communication hole 21 on the side wall of the splicing pipe.
The upper part of the sealing sleeve is provided with a clamping ring 71 which transversely extends in the fixed cylinder, the inner wall of the fixed cylinder is provided with a limiting ring 31 which is opposite to the clamping ring, and the outer diameter of the clamping ring is larger than the inner diameter of the limiting ring; when the plug pipe moves downwards, the clamping ring abuts against the limiting ring to enable the sealing sleeve to slide upwards relative to the plug pipe, and the communication hole in the side wall of the plug pipe is opened.
The upper portion of the insertion pipe 2 is provided with an end cover 22 which can be buckled with an upper port of the fixed cylinder, the upper portion of the insertion pipe is sleeved with a spring 23 in a hooped mode, the upper end of the spring abuts against the lower side of the end cover, and the lower end of the spring abuts against the clamping ring, so that the sealing sleeve is elastically connected to the insertion pipe.
Above-mentioned structure for when the pipe of pegging graft gets into the solid fixed cylinder, the intercommunicating pore of the pipe lateral wall of pegging graft is the open mode, and when the pipe of pegging graft left the solid fixed cylinder, the intercommunicating pore was blocked, and the drip preheated the situation of medium when having avoided the pipe of pegging graft to leave the solid fixed cylinder, especially then, when the valve on the outside hose was stopped, the seal cover can effectively organize the higher conduction oil of viscosity to drip. The upper side of the limiting ring is provided with a sealing ring 32, and when the insertion pipe is inserted into the fixed cylinder, the clamping ring is abutted against the sealing ring under the elastic force of the spring. Correspondingly, when the pressure of the heat conduction oil fluctuates, the phenomenon that the heat conduction oil overflows from the upper port of the fixed cylinder is avoided due to the sealing effect formed by the elastic force of the spring loaded between the clamping ring and the limiting ring.
The outer wall of the lower part of the insertion pipe is provided with a contact ring 24 positioned below the communication hole; the interference ring is opposite to the lower end of the sealing sleeve. The structure of the interference ring can prevent the sealing sleeve from being separated from the plug tube.
The lower extreme of grafting pipe is connected with the guide post, the bottom inner wall of fixed section of thick bamboo is provided with the guiding hole, the guide post can peg graft in the guiding hole.
The linear driving mechanism 4 is a hydraulic cylinder which is vertically arranged on one side of the fixed cylinder, and the output end of the hydraulic cylinder is connected with the upper part of the insertion pipe through a horizontally arranged cross rod 41; one side of the hydraulic cylinder, which is far away from the insertion pipe, is vertically provided with a guide rod 43, one end of the cross rod, which is far away from the insertion pipe, is provided with a guide sleeve 42, and the guide sleeve can be sleeved on the guide rod in a hooping manner in a vertically sliding manner.
The inner wall of the upper side of the preheating medium cavity 1 is provided with a plurality of protruding parts 11 for increasing the area of the inner wall of the upper side of the preheating medium cavity.
Claims (9)
1. A hot-pressing die is characterized in that a preheating medium cavity is arranged in the inner wall of the die and is communicated with a feeding hole and a discharging hole which are arranged on the side walls of two ends of the die; the upper end of the fixed cylinder is provided with an opening, the linear driving mechanism is arranged on one side of the fixed cylinder, which is far away from the die, the upper part of the insertion pipe is connected with the linear driving mechanism, the lower end of the insertion pipe is opposite to the opening of the fixed cylinder, and the lower part of the insertion pipe is inserted into or separated from the fixed cylinder under the action of the linear driving mechanism; the lower end of the insertion pipe is a blind end, the upper end of the insertion pipe is connected with a hose connected with a preheating medium source, and the side wall of the insertion pipe is provided with a communicating hole.
2. The hot-pressing mold according to claim 1, wherein the splicing tube is sleeved with a sealing sleeve elastically connected with the splicing tube, and when the sealing sleeve slides relative to the splicing tube, the sealing sleeve seals or opens the communication hole on the side wall of the splicing tube.
3. The hot-pressing mold as claimed in claim 2, wherein the upper portion of the sealing sleeve has a retainer ring extending laterally in a fixed cylinder, the inner wall of the fixed cylinder has a stopper ring opposite to the retainer ring, and the outer diameter of the retainer ring is larger than the inner diameter of the stopper ring; when the plug pipe moves downwards, the clamping ring abuts against the limiting ring to enable the sealing sleeve to slide upwards relative to the plug pipe, and the communication hole in the side wall of the plug pipe is opened.
4. The hot-pressing die as claimed in claim 3, wherein the upper part of the insertion tube is provided with an end cap which can be buckled with the upper port of the fixed cylinder, the upper hoop of the insertion tube is sleeved with a spring, the upper end of the spring abuts against the lower side of the end cap, and the lower end of the spring abuts against the retaining ring, so that the sealing sleeve is elastically connected with the insertion tube.
5. The hot-pressing die as claimed in claim 4, wherein a sealing ring is arranged on the upper side surface of the limiting ring, and when the insertion pipe is inserted into the fixed cylinder, the clamping ring is abutted against the sealing ring under the elastic force of the spring.
6. The hot-pressing die as claimed in claim 5, wherein the lower outer wall of the insertion pipe is provided with a contact ring below the communication hole; the interference ring is opposite to the lower end of the sealing sleeve.
7. The hot-pressing die as claimed in claim 1, wherein the lower end of the insertion pipe is connected with a guide post, the inner wall of the bottom of the fixed cylinder is provided with a guide hole, and the guide post can be inserted into the guide hole.
8. The hot-pressing die as claimed in claim 1, wherein the linear driving mechanism is a hydraulic cylinder which is vertically arranged at one side of the fixed cylinder, and the output end of the hydraulic cylinder is connected with the upper part of the insertion pipe through a horizontally arranged cross rod; the hydraulic cylinder is far away from one side of the insertion pipe is vertically provided with a guide rod, one end of the cross rod, which is far away from the insertion pipe, is provided with a guide sleeve, and the guide sleeve can be sleeved on the guide rod in a vertically sliding mode.
9. The hot-pressing mold according to claim 1, wherein the inner wall of the upper side of the preheating medium cavity is provided with a plurality of protrusions for increasing the area of the inner wall of the upper side of the preheating medium cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920521747.XU CN210100822U (en) | 2019-04-17 | 2019-04-17 | Hot-pressing die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920521747.XU CN210100822U (en) | 2019-04-17 | 2019-04-17 | Hot-pressing die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210100822U true CN210100822U (en) | 2020-02-21 |
Family
ID=69536921
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920521747.XU Active CN210100822U (en) | 2019-04-17 | 2019-04-17 | Hot-pressing die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210100822U (en) |
-
2019
- 2019-04-17 CN CN201920521747.XU patent/CN210100822U/en active Active
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