CN211105551U - Injection mold of thermal forming mold - Google Patents
Injection mold of thermal forming mold Download PDFInfo
- Publication number
- CN211105551U CN211105551U CN201921690797.7U CN201921690797U CN211105551U CN 211105551 U CN211105551 U CN 211105551U CN 201921690797 U CN201921690797 U CN 201921690797U CN 211105551 U CN211105551 U CN 211105551U
- Authority
- CN
- China
- Prior art keywords
- pressing plate
- hose
- air inlet
- mold
- closed pressing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000002347 injection Methods 0.000 title claims abstract description 21
- 239000007924 injection Substances 0.000 title claims abstract description 21
- 238000003825 pressing Methods 0.000 claims abstract description 30
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 14
- 238000001816 cooling Methods 0.000 claims description 9
- 238000003856 thermoforming Methods 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 238000000465 moulding Methods 0.000 claims 2
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 6
- 239000004033 plastic Substances 0.000 description 10
- 239000002985 plastic film Substances 0.000 description 6
- 238000007789 sealing Methods 0.000 description 3
- 238000007493 shaping process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000010008 shearing Methods 0.000 description 2
- 239000000498 cooling water Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Images
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses a thermal forming mould injection mould, which comprises an upper mould, wherein a holding tank is arranged at the bottom of the upper mould, a cylinder is fixedly arranged at the center of the top of the upper mould, and an output shaft of the cylinder runs through the top of the upper mould and extends into the holding tank; the end part of an output shaft of the air cylinder is fixedly connected with a closed pressing plate, a stretching head is fixedly arranged at the center of the bottom of the closed pressing plate, an annular groove is formed in the bottom of the closed pressing plate, the annular groove is positioned outside the stretching head, an air inlet hose penetrates through one side of the top of the closed pressing plate, an exhaust hose penetrates through the other side of the top of the closed pressing plate, stop valves are arranged on the air inlet hose and the exhaust hose, and one end of the air inlet hose and one end of the exhaust hose are positioned inside the annular groove; the other end of the air inlet hose is connected with an air blower. The utility model discloses can reach the effect of quick drawing of patterns, effectively improve production efficiency, the in-service use effect is more ideal.
Description
Technical Field
The utility model relates to an injection mold especially relates to a thermoforming mold injection mold.
Background
When plastic products such as plastic cups, plastic boxes, plastic bowls, plastic plates, plastic dishes and the like are manufactured, a thermoforming mold is needed to finish forming and shearing actions, and after forming and shearing are finished, the products can be obtained by directly demolding.
However, the existing thermal forming mold still has some disadvantages in actual use, such as inconvenience in demolding, incapability of achieving the effect of rapid demolding, and certain influence on production efficiency in the actual production process, so that the actual use effect is still not ideal.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a thermoforming mould injection mold to it is inconvenient to solve the drawing of patterns among the prior art, unable quick drawing of patterns, can cause the problem of certain influence to production efficiency in the actual production process.
Another object of the utility model is to provide a thermoforming mould injection mold's application method to solve prior art, unable quick drawing of patterns can cause certain influence to production efficiency in the actual production process, consequently leads to its actual result of use problem ideal inadequately still.
To achieve the purpose, the utility model adopts the following technical proposal:
an injection mold of a thermal forming mold comprises an upper mold, wherein a containing groove is formed in the bottom of the upper mold, an air cylinder is fixedly arranged in the center of the top of the upper mold, and an output shaft of the air cylinder penetrates through the top of the upper mold and extends into the containing groove;
the end part of an output shaft of the air cylinder is fixedly connected with a closed pressing plate, a stretching head is fixedly arranged at the center of the bottom of the closed pressing plate, an annular groove is formed in the bottom of the closed pressing plate, the annular groove is positioned outside the stretching head, an air inlet hose penetrates through one side of the top of the closed pressing plate, an exhaust hose penetrates through the other side of the top of the closed pressing plate, stop valves are arranged on the air inlet hose and the exhaust hose, and one end of the air inlet hose and one end of the exhaust hose are positioned inside the annular groove;
the other end of the air inlet hose is connected with an air blower, the other side of the exhaust hose is connected with a suction pump, and the air blower and the suction pump are fixedly arranged on two sides of the upper die respectively.
As a further improvement of the scheme, a lower die is arranged right below the upper die, and a cooling cavity is formed in the lower die.
As a further improvement of the scheme, the top of the lower die is provided with a forming groove, and the forming groove is positioned under the stretching head.
As a further improvement of the scheme, the bottom of one side of the lower die is provided with a water inlet pipe in a penetrating mode, the top of the other side of the lower die is provided with a water outlet pipe in a penetrating mode, and the water inlet pipe is provided with a water pump.
As a further improvement of the scheme, the water inlet pipe and the water outlet pipe are communicated with the cooling cavity.
As a further improvement of the scheme, the mounting plate is fixedly arranged on two sides of the top of the accommodating groove, the elastic rope is fixedly arranged on the bottom of the side face of the mounting plate, and the end of the elastic rope is fixedly provided with a traction ring.
As a further improvement of the scheme, the two traction rings are respectively fixedly sleeved on the outer sides of the air inlet hose and the air exhaust hose.
The utility model has the advantages that,
1. the utility model discloses an utilize airtight clamp plate, annular groove and exhaust hose to cooperate, make to be the encapsulated situation between work piece and the airtight clamp plate, and make to be in the negative pressure state in the confined space simultaneously, and then directly adsorb the work piece in airtight clamp plate bottom, utilize airtight clamp plate directly to bring the work piece out of by the shaping groove, compare in the prior art product of the same type, the utility model discloses can reach the effect of quick drawing of patterns, effectively improved production efficiency, the actual use effect is more ideal;
2. the utility model discloses a set up traction ring and stretch cord to in utilization traction ring and stretch cord cooperate, carry out the tractive to air inlet hose and exhaust hose, and then make airtight clamp plate when rising, air inlet hose and exhaust hose can be to the direction motion that is close to the cylinder, and then avoid air inlet hose and exhaust hose to drop between the gap of holding tank and airtight clamp plate by the extrusion, have effectively guaranteed air inlet hose and exhaust hose's life.
Drawings
Fig. 1 is a schematic view of an overall front cross-sectional structure of an injection mold of a thermal forming mold according to an embodiment of the present invention;
FIG. 2 is a schematic front sectional view of a closed platen of an injection mold of a thermal forming mold according to an embodiment of the present invention;
fig. 3 is an enlarged schematic structural view of a portion a in fig. 1 of an injection mold of a thermal forming mold according to an embodiment of the present invention;
fig. 4 is a schematic view of a bottom view of a closed pressing plate of an injection mold of a thermal forming mold according to an embodiment of the present invention.
Detailed Description
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
The utility model provides a thermal forming die injection mold as shown in fig. 1-4, as shown in fig. 1, it includes mould 1, go up mould 1 bottom and seted up holding tank 2 and go up the fixed cylinder 3 that sets up in 1 top center department of mould, inside the output shaft of cylinder 3 runs through mould 1 top and extends to holding tank 2, the air inlet hose 7 other end is connected with air- blower 10, 8 opposite sides of exhaust hose are connected with sucking pump 11, air-blower 10 and sucking pump 11 respectively fixed set up in last mould 1 both sides.
Simultaneously, set up lower mould 12 under last mould 1, the inside cooling chamber 13 of having seted up of lower mould 12, shaping groove 14 has been seted up at lower mould 12 top, shaping groove 14 is located under tensile head 5, 12 one side bottom of lower mould runs through and sets up inlet tube 16 and 12 opposite side tops of lower mould run through and set up outlet pipe 17, set up water pump 18 on the inlet tube 16, inlet tube 16 and outlet pipe 17 all communicate with cooling chamber 13, so that utilize water pump 18 to input the cooling water into cooling chamber 13 through inlet tube 16, and then for the lower mould 12 cooling.
As shown in fig. 2 and 4, the output shaft end portion of the cylinder 3 is fixedly connected with a closed pressing plate 4, the center of the bottom of the closed pressing plate 4 is fixedly provided with a stretching head 5, and the bottom of the closed pressing plate 4 is provided with an annular groove 6, the annular groove 6 is positioned at the outer side of the stretching head 5, one side of the top of the closed pressing plate 4 is penetrated and provided with an air inlet hose 7, and the other side of the top of the closed pressing plate 4 is penetrated and provided with an air outlet hose 8, the air inlet hose 7 and the air outlet hose 8 are both provided with stop valves 9, one end of the air inlet hose 7 and one end of the air outlet hose 8 are both positioned inside the annular groove 6, so that air in the annular groove 6 is sucked by a suction pump 11, at the.
As shown in fig. 3, mounting plates 19 are fixedly arranged on two sides of the top of the accommodating tank 2, elastic ropes 20 are fixedly arranged at the bottoms of the side surfaces of the mounting plates 19, traction rings 15 are fixedly arranged at the end portions of the elastic ropes 20, the two traction rings 15 are fixedly sleeved on the outer sides of the air inlet hose 7 and the exhaust hose 8 respectively, so that the traction rings 15 and the elastic ropes 20 are utilized to cooperate to draw the air inlet hose 7 and the exhaust hose 8, and further, when the airtight pressing plate 4 rises, the air inlet hose 7 and the exhaust hose 8 can move towards the direction close to the air cylinder 3, and further, the air inlet hose 7 and the exhaust hose 8 are prevented from falling between gaps of the accommodating tank 2 and the airtight pressing plate 4 and being extruded, and the service lives of the air inlet hose 7.
More specifically, the stop valve 9, the blower 10, the suction pump 11 and the water pump 18 all belong to mature technologies in the prior art, finished products can be directly purchased on the market, and technicians in the field can purchase appropriate models according to actual needs, so that the specific models of the stop valve 9, the blower 10, the suction pump 11 and the water pump 18 are not limited in the present application.
The specific use method of the injection mold of the thermal forming mold comprises the following steps:
1) when the plastic forming device is used, the stretching head 5 is positioned in the accommodating groove 2, the upper die 1 is positioned right above the lower die 12, and a heated plastic sheet is firstly placed at the top of the lower die 12, so that the plastic sheet is positioned right above the forming groove 14;
2) the cylinder 3 drives the output shaft to extend, when the output shaft of the cylinder 3 extends, the closed pressing plate 4 is driven by the output shaft of the cylinder 3 to descend, and meanwhile, the plastic sheet is pressed into the forming groove 14 by the stretching head 5 at the bottom of the closed pressing plate 4;
3) at the moment, the blower 10 is started, the stop valve 9 on the air inlet hose 7 is in an open state, the stop valve 9 on the exhaust hose 8 is in a closed state, the blower 10 supplies air into the annular groove 6 through the air inlet hose 7, at the moment, the sealing pressing plate 4 is pressed on the top of the plastic sheet, so that the sealing pressing plate 4 and the plastic sheet are in a sealing state, when air enters the annular groove 6, the plastic sheet in a soft state is extruded to the inner wall of the forming groove 14, and forming and cooling are further carried out simultaneously;
4) after the forming is finished, the stop valve 9 on the air inlet hose 7 is in a closed state, the stop valve 9 on the air outlet hose 8 is in an open state, then air in the annular groove 6 is sucked through the suction pump 11, at the moment, the plastic workpiece is in a negative pressure state between the closed pressing plate 4 and the plastic workpiece, the plastic workpiece is adsorbed at the bottom of the closed pressing plate 4, the air cylinder 3 drives the output shaft of the air cylinder to retract, the closed pressing plate 4 further drives the workpiece to be separated from the forming groove 14, at the moment, the stop valve 9 on the air inlet hose 7 is opened, the negative pressure is discharged through the air inlet hose 7, and.
The above embodiments have been merely illustrative of the basic principles and features of the present invention, and the present invention is not limited by the above embodiments, and does not depart from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a thermoforming mould injection mold which characterized in that: the device comprises an upper die, wherein the bottom of the upper die is provided with an accommodating groove, a cylinder is fixedly arranged at the center of the top of the upper die, and an output shaft of the cylinder penetrates through the top of the upper die and extends into the accommodating groove;
the end part of an output shaft of the air cylinder is fixedly connected with a closed pressing plate, a stretching head is fixedly arranged at the center of the bottom of the closed pressing plate, an annular groove is formed in the bottom of the closed pressing plate, the annular groove is positioned outside the stretching head, an air inlet hose penetrates through one side of the top of the closed pressing plate, an exhaust hose penetrates through the other side of the top of the closed pressing plate, stop valves are arranged on the air inlet hose and the exhaust hose, and one end of the air inlet hose and one end of the exhaust hose are positioned inside the annular groove;
the other end of the air inlet hose is connected with an air blower, the other side of the exhaust hose is connected with a suction pump, and the air blower and the suction pump are fixedly arranged on two sides of the upper die respectively.
2. The injection mold of claim 1, wherein a lower mold is disposed directly below the upper mold, and a cooling cavity is disposed inside the lower mold.
3. The thermoforming mold injection mold according to claim 2, wherein the lower mold has a molding groove formed at a top thereof, and the molding groove is located right below the stretching head.
4. The injection mold of claim 2, wherein a water inlet pipe is arranged at the bottom of one side of the lower mold in a penetrating manner, and a water outlet pipe is arranged at the top of the other side of the lower mold in a penetrating manner, and a water pump is arranged on the water inlet pipe.
5. The thermoforming mold injection mold of claim 4, wherein the inlet tube and the outlet tube are both in communication with a cooling cavity.
6. The injection mold of claim 1, wherein mounting plates are fixedly arranged on two sides of the top of the accommodating groove, elastic ropes are fixedly arranged on the bottoms of the side surfaces of the mounting plates, and traction rings are fixedly arranged at the end parts of the elastic ropes.
7. The injection mold of claim 6, wherein the two pulling rings are respectively fixedly sleeved outside the air inlet hose and the air outlet hose.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921690797.7U CN211105551U (en) | 2019-10-11 | 2019-10-11 | Injection mold of thermal forming mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921690797.7U CN211105551U (en) | 2019-10-11 | 2019-10-11 | Injection mold of thermal forming mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211105551U true CN211105551U (en) | 2020-07-28 |
Family
ID=71689315
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921690797.7U Expired - Fee Related CN211105551U (en) | 2019-10-11 | 2019-10-11 | Injection mold of thermal forming mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211105551U (en) |
-
2019
- 2019-10-11 CN CN201921690797.7U patent/CN211105551U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108189324B (en) | Automobile injection mold | |
| CN207736736U (en) | A kind of plastic uptake copper mold | |
| CN211137974U (en) | Injection mold capable of being cooled rapidly | |
| CN210705810U (en) | Product is moulded plastics and is used drawing of patterns equipment | |
| CN211105551U (en) | Injection mold of thermal forming mold | |
| CN116394563A (en) | Tire building machine and building method thereof | |
| CN213830307U (en) | Plastic uptake box mould | |
| CN212352774U (en) | Injection mold convenient to take off material | |
| CN214417401U (en) | Pneumatic device for base cover die of easy-open cover | |
| CN212288686U (en) | Auxiliary forming device of plastic uptake machine | |
| CN210026014U (en) | Compression molding machine for melamine tableware | |
| CN211105564U (en) | Plastic uptake device of convenient drawing of patterns | |
| CN216544521U (en) | Improved generation plastic packaging goods forming die | |
| CN217196771U (en) | Infrared radiation thermometer injection mold cooling device | |
| CN103042683B (en) | Plastics suction mould | |
| CN218053790U (en) | Low-stress injection molding equipment for plastic cavity | |
| CN211307342U (en) | Plastic uptake equipment for machine part | |
| CN213618553U (en) | Bacterial cellulose facial mask production mould | |
| CN217802769U (en) | Automatic drawing of patterns rubber vulcanization device | |
| CN221112543U (en) | Vulcanization template for rubber product molding processing | |
| CN205660975U (en) | Clutch facing briquetting machine of sideslip drawing of patterns | |
| CN211763119U (en) | Novel injection molding product takes out device | |
| CN210148720U (en) | Plastic uptake device convenient to operation | |
| CN208697773U (en) | Demoulding mechanism is used in a kind of production of hygenic towelette lid | |
| CN216267170U (en) | LED lamp face guard side cover extrusion die |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200728 |