CN212860504U - Heating and pressure maintaining mechanism - Google Patents
Heating and pressure maintaining mechanism Download PDFInfo
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- CN212860504U CN212860504U CN202020729857.8U CN202020729857U CN212860504U CN 212860504 U CN212860504 U CN 212860504U CN 202020729857 U CN202020729857 U CN 202020729857U CN 212860504 U CN212860504 U CN 212860504U
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- heating
- pressure maintaining
- fixedly mounted
- telescopic cylinder
- connecting block
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Abstract
The utility model discloses a heating pressurize mechanism, heating pressurize mechanism includes: the top of the heating pressurizer is provided with a planar support and a heating pressurizer fixed on the top of the support; the heating pressurizer includes: the fixed plate that extends along the fore-and-aft direction, be fixed in the telescopic cylinder of fixed plate anterior segment, be located telescopic cylinder below and with the heating head that telescopic cylinder piston rod is connected, thereby the heating head can thereby go up and down under the telescopic cylinder drives and heat the scald to the work piece, the heating head still has the ejector pin, and the ejector pin is used for separating plastic work piece and heating needle, prevents that the condition of work piece is taken away to the heating needle.
Description
Technical Field
The utility model belongs to the technical field of the processing production of plastic part and specifically relates to a heating pressurize mechanism is related to.
Background
At present, plastic products need to be assembled and adhered together with two plastic parts in a processing and production process, and glue adhesion, ultrasonic welding, hot ironing deformation and other three technologies are mainly adopted in the technology for adhering the plastic parts.
After carrying out the thermoprint deformation with the plastic part, two parts can be firm equipment together, but appear heating when accomplishing the back heating tool and leave the part, because the plastic part glues to glue when heating on the heating tool, is taken away by the heating tool, causes great influence to processing production, needs the manual work to the incessant clearance of heating tool, has influenced the efficiency of production.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an it is not enough to overcome above-mentioned condition, aims at providing when the plastic part scalds hot man-hour, and the plastic part can not be taken away by the heating tool after the heat scalds to finish, a heating pressurize mechanism that can break away from automatically.
Heating pressurize mechanism includes: the top of the heating pressurizer is provided with a planar support and a heating pressurizer fixed on the top of the support;
the heating pressurizer includes: the heating device comprises a fixed plate extending along the front-back direction, a telescopic cylinder fixed at the front section of the fixed plate, and a heating head which is positioned below the telescopic cylinder and connected with a piston rod of the telescopic cylinder, wherein the heating head is driven by the telescopic cylinder to lift;
the heating head includes: the heating block is used for heating and provided with a mounting hole perpendicular to the bottom surface of the heating block and an ejector rod arranged in the mounting hole, a boss is arranged at the top of the ejector rod, the diameter of the boss is larger than that of the ejector rod, the bottom end of the ejector rod is a holding end, and the holding end extends out of the mounting hole downwards;
a spring is also arranged in the mounting hole, the spring is positioned above the boss, and the inner diameter of the spring is smaller than the diameter of the boss and is used for pushing the boss out downwards;
the heating block bottom surface is still including heating needle file, heating needle file bottom fixed mounting has a plurality of heating needles that are used for transmitting the heat and carry out the hot pressing, and with the confession has been seted up to the position that the mounting hole corresponds the hole passageway that the ejector pin passes through, hole passageway aperture is greater than the ejector pin diameter just is less than the boss diameter, the ejector pin stretches out at the hole passageway.
Compared with the prior art, the beneficial effects of the utility model are that: be provided with the heating needle in the bottom of heating block and be used for scalding to plastic work piece heat and warp to make it warp, still be provided with the ejector pin that has the boss bottom the heating block, the ejector pin is installed within the mounting hole of heating block, and still be provided with the spring within the mounting hole, the ejector pin will stretch out downwards under the effect of spring, when hot pressing, the ejector pin compresses the spring under the effect of plastic part, after hot pressing is accomplished, when the heating needle need rise and break away from the plastic work piece, the ejector pin is the pressing that continues under the effect of spring on the plastic work piece at will, separate plastic work piece and heating needle, prevent the condition that the work piece was taken away from to the heating needle.
As the utility model discloses further improve as follows:
furthermore, a heat insulation sleeve made of heat insulation materials is fixedly installed at the holding end of the ejector rod, the holding end is wrapped by the heat insulation sleeve, and the situation that the workpieces are hot-pressed, deformed and even stuck to each other due to the fact that the ejector rod has the same heat is avoided.
Furthermore, the top surface of the heating block is also fixedly provided with a heat insulation plate, and four corners of the top surface of the heat insulation plate are fixedly provided with pillars with the same length.
Furthermore, the heating head further comprises a connecting block, the bottom surface of the connecting block is fixedly connected with the supporting column, and the top surface of the connecting block is fixedly arranged on the piston rod of the telescopic cylinder.
Furthermore, two through holes are formed in the fixing plate, the central lines of the two through holes are perpendicular to the upper end face and the lower end face of the fixing plate, linear bearings are fixedly mounted on the lower end face of the fixing plate and correspond to the through holes, and guide shafts matched with the linear bearings are fixedly arranged on the top face of the connecting block.
Further, the connecting block is still including the perpendicular to the bumping post of connecting block top surface, the one end fixed mounting of bumping post is in the connecting block top surface, and the length of bumping post is greater than linear bearing's length, and after hot pressing was accomplished, telescopic cylinder drove the heating head and rises, prevented that the too high connecting block of rising height from striking linear bearing, led to the linear bearing and led to the damage.
Furthermore, a heating hole is formed in the side face of the heating block, and an electric heating pipe is fixedly installed in the heating hole and used for generating heat.
Furthermore, the rear section of the fixing plate is fixedly arranged at the top of the bracket.
Furthermore, four groups of heating and pressure maintaining devices are fixedly mounted at the top of the support.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of the present invention.
FIG. 2 is a schematic view of the structure of the heating and pressure-maintaining device.
Fig. 3 is a schematic view of a telescopic cylinder and a connecting block.
Figure 4 is a schematic view of a heating tip burst configuration.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be understood that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, a plurality of heating and pressure maintaining devices 2 are fixedly mounted on a support 1 side by side;
referring to fig. 2 to 3, the heating and pressure maintaining device 2 includes a fixing plate 21, a telescopic cylinder 22 is fixedly mounted at a front section of the fixing plate 21, a connecting block 26 connected to a piston rod 221 of the telescopic cylinder 22 is disposed below the fixing plate 21, through holes 211 are disposed on the fixing plate 21 at two sides of the telescopic cylinder 22, a linear bearing 212 corresponding to the through holes 211 is fixedly mounted on a lower end surface of the fixing plate 21, a guide shaft 261 opposite to the linear bearing 212 is fixedly mounted on the connecting block 26, and a collision prevention post 262 is also mounted thereon, wherein the length of the collision prevention post 262 is greater than that of the linear bearing 212, so that the collision prevention device can prevent the piston rod 221 from colliding against the linear bearing 212 to cause damage when the connecting block.
Referring to fig. 4, a heat insulation plate 25 made of a heat insulation material is disposed under the connection block 26, support posts 251 are fixedly disposed at four corners of the heat insulation plate 25, the heat insulation plate 25 is fixedly connected to the connection block 26 through the support posts 251, and the heat insulation plate 25 is fixedly mounted on the top surface of the heating tip 23.
The heating head 23 comprises a heating block 231, the heating block 231 is provided with a mounting hole 232 perpendicular to the bottom surface thereof, a push rod 233 is mounted in the mounting hole 232, a boss 234 is arranged at the top of the push rod 233, the diameter of the boss 234 is larger than that of the push rod 233, a spring 236 is further included in the mounting hole 232, the spring 236 is arranged above the boss 234, the inner diameter of the spring 236 is smaller than that of the boss 234, the push rod 233 can be pushed out downwards, the other end of the push rod is a holding end 235, and the holding end 235 extends out of the mounting hole 232 downwards.
The bottom surface of the heating block 23 is also fixedly provided with a heating needle seat 24, the bottom of the heating needle seat 24 is fixedly provided with a plurality of heating needles 241 for transferring heat, a hole channel 242 for the ejector rod 233 to pass through is also arranged at the position corresponding to the mounting hole 232, the diameter of the hole channel 242 is larger than that of the ejector rod 233 and smaller than that of the boss 234, the ejector rod 233 can extend out of the hole channel 242, a heat insulation sleeve 237 made of heat insulation material is also fixedly arranged at the holding end 235 of the ejector rod 233, and the holding end 235 is wrapped by the heat insulation sleeve 237.
The side surface of the heating block 231 is provided with a heating hole 238 for accommodating the electric-discharge heating pipe 239, and the electric heating pipe 239 can generate heat under the condition of electrification.
When the plastic workpiece is heated and scalded, the piston rod 221 of the telescopic cylinder 22 extends out to push the heating head 23 out towards the plastic workpiece, the electric heating pipe 239 is electrified for heating, heat generated by the electric heating pipe 239 is transmitted to the heating needle 241 through the heating block 231 and the heating needle seat 24, the heating needle 241 is pressed against the plastic workpiece to be heated and scalded, and the telescopic cylinder 22 stops operating and keeps heating and pressure maintaining for a period of time.
After heating, the telescopic cylinder 22 retracts the piston rod 221, the piston rod 221 drives the heating head 23 to ascend, at the moment, the ejector rod 233 still pushes against the plastic workpiece under the action of the spring 236, and the plastic workpiece is prevented from being stuck to the heating needle 241 and being taken away by the heating needle 241 during heating.
Moreover, a heat insulating sleeve 237 made of heat insulating material is fixedly mounted on the holding end 235 of the top bar 233, so that the workpieces are prevented from being scalded, deformed and even stuck to each other due to the heat of the top bar 233.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Claims (9)
1. The utility model provides a heating pressurize mechanism, its is used for carrying out the blanching to plastic work piece local position, makes it warp or melt, and then realizes gluing of plastic part glutinous which characterized in that, heating pressurize mechanism includes: the top of the heating pressurizer is provided with a planar support and a heating pressurizer fixed on the top of the support;
the heating pressurizer includes: the heating device comprises a fixed plate extending along the front-back direction, a telescopic cylinder fixed at the front section of the fixed plate, and a heating head which is positioned below the telescopic cylinder and connected with a piston rod of the telescopic cylinder, wherein the heating head is driven by the telescopic cylinder to lift;
the heating head includes: the heating block is used for heating and provided with a mounting hole perpendicular to the bottom surface of the heating block and an ejector rod arranged in the mounting hole, a boss is arranged at the top of the ejector rod, the diameter of the boss is larger than that of the ejector rod, the bottom end of the ejector rod is a holding end, and the holding end extends out of the mounting hole downwards;
a spring is also arranged in the mounting hole, the spring is positioned above the boss, and the inner diameter of the spring is smaller than the diameter of the boss and is used for pushing the boss out downwards;
the heating block bottom surface is still including heating needle file, heating needle file bottom fixed mounting has a plurality of heating needles that are used for transmitting the heat and carry out the hot pressing, and with the confession has been seted up to the position that the mounting hole corresponds the hole passageway that the ejector pin passes through, hole passageway aperture is greater than the ejector pin diameter just is less than the boss diameter, the ejector pin stretches out at the hole passageway.
2. The heating and pressure maintaining mechanism according to claim 1, wherein a heat insulating sleeve made of a heat insulating material is fixedly mounted to the holding end of the ejector rod, and the heat insulating sleeve surrounds the holding end.
3. The heating and pressure maintaining mechanism according to claim 1, wherein a heat insulation plate is fixedly mounted on the top surface of the heating block, and pillars with the same length are fixedly mounted at four corners of the top surface of the heat insulation plate.
4. The heating and pressure maintaining mechanism according to claim 3, wherein the heating head further comprises a connecting block, a bottom surface of the connecting block is fixedly connected with the supporting column, and a top surface of the connecting block is fixedly mounted on a piston rod of the telescopic cylinder.
5. The heating and pressure maintaining mechanism according to claim 4, wherein the fixing plate has two through holes, the center lines of the two through holes are perpendicular to the upper and lower end surfaces of the fixing plate, linear bearings are fixedly mounted on the lower end surface of the fixing plate and the through holes, and guide shafts are fixedly mounted on the top surface of the connecting block and are engaged with the linear bearings.
6. The heating and pressure maintaining mechanism according to claim 5, wherein the connecting block further comprises a crash post perpendicular to the top surface of the connecting block, one end of the crash post is fixedly mounted on the top surface of the connecting block, and the length of the crash post is greater than that of the linear bearing.
7. The heating and pressure maintaining mechanism according to claim 1, wherein a heating hole is formed in a side surface of the heating block, and an electric heating tube is fixedly installed in the heating hole and used for generating heat.
8. The heating and pressure maintaining mechanism of claim 1, wherein the rear section of the fixing plate is fixedly mounted on the top of the support.
9. The heating and pressure maintaining mechanism according to claim 1, wherein four sets of the heating and pressure maintaining devices are fixedly mounted on the top of the support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020729857.8U CN212860504U (en) | 2020-05-07 | 2020-05-07 | Heating and pressure maintaining mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020729857.8U CN212860504U (en) | 2020-05-07 | 2020-05-07 | Heating and pressure maintaining mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212860504U true CN212860504U (en) | 2021-04-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020729857.8U Active CN212860504U (en) | 2020-05-07 | 2020-05-07 | Heating and pressure maintaining mechanism |
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| CN (1) | CN212860504U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114801209A (en) * | 2022-03-31 | 2022-07-29 | 江苏立讯机器人有限公司 | Pressure maintaining device |
-
2020
- 2020-05-07 CN CN202020729857.8U patent/CN212860504U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114801209A (en) * | 2022-03-31 | 2022-07-29 | 江苏立讯机器人有限公司 | Pressure maintaining device |
| CN114801209B (en) * | 2022-03-31 | 2024-03-22 | 江苏立讯机器人有限公司 | Pressure maintaining device |
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