CN220841142U - Rubber extrusion is mould for shaping - Google Patents
Rubber extrusion is mould for shaping Download PDFInfo
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- CN220841142U CN220841142U CN202322440243.4U CN202322440243U CN220841142U CN 220841142 U CN220841142 U CN 220841142U CN 202322440243 U CN202322440243 U CN 202322440243U CN 220841142 U CN220841142 U CN 220841142U
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- fixedly connected
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- shaped plate
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- 238000010070 extrusion (rubber) Methods 0.000 title claims abstract description 21
- 238000007493 shaping process Methods 0.000 title description 3
- 238000001125 extrusion Methods 0.000 claims abstract description 20
- 238000000465 moulding Methods 0.000 claims abstract description 15
- 238000010438 heat treatment Methods 0.000 claims description 13
- 238000001816 cooling Methods 0.000 abstract description 9
- 239000000463 material Substances 0.000 abstract description 8
- 230000005540 biological transmission Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 208000032765 Device extrusion Diseases 0.000 description 1
- 238000000748 compression moulding Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Abstract
The application relates to the technical field of rubber extrusion molding, and discloses a rubber extrusion molding die which comprises a bottom plate, wherein an L-shaped plate is fixedly connected to the top of the bottom plate, a demolding mechanism is arranged at the top of the bottom plate, an extrusion assembly is arranged on the inner side of the L-shaped plate, the demolding mechanism comprises a U-shaped plate, the U-shaped plate is fixedly connected to the top of the bottom plate, a base is fixedly connected to the top of the U-shaped plate, two placing grooves are formed in the top of the base, and through grooves are formed in the top of the U-shaped plate and the base. Through the design of extrusion subassembly, the die is made through heat conduction material, after rubber spare obtains extrusion plasticity in the die is inside, after the accessible first electric telescopic handle work back was released the die to the base top, carries out forced air cooling to the die outside through the fan, can cool down the inside rubber spare of die this moment fast to the rubber spare after this impels cooling again to be taken out the back and be unlikely to appear scalding the condition of staff.
Description
Technical Field
The application relates to the technical field of rubber extrusion molding, in particular to a mold for rubber extrusion molding.
Background
The rubber products are various, but the production process is basically the same, the products taking general solid rubber as raw materials are mainly prepared, plasticated, mixed, molded, vulcanized, trimmed and inspected; in the extrusion molding of rubber, it is common practice to use a compression molding method to manufacture rubber products with complex shapes such as cups and sealing rings, and the rubber material is heated and molded in a mold by means of a female mold and a male mold.
Patent net publication No. CN212920151U discloses a mould for rubber extrusion, including box, workstation, extrusion device, telescopic link, transmission, hydraulic push rod, motor and centre gripping mould, the left side of box is equipped with the feed inlet, the right side of box is equipped with the discharge gate, the below of workstation is equipped with transmission, transmission includes drive wheel, first gear, second gear, gangbar and track, the inside of box is equipped with hydraulic push rod, hydraulic push rod's below is equipped with the telescopic link, the bottom of telescopic link is equipped with extrusion device, through at extrusion device's internally mounted heating copper wire, has improved extrusion device extrusion rubber's precision to this device mechanical automatization's beneficial effect has been reached through transmission.
After rubber extrusion molding is good, the clamping die is driven by the control crawler belt to drive the processed finished product to be transmitted to the outside, and the temperature of the molded rubber piece is still higher because the rubber needs to be heated in the extrusion process, and the possibility of scalding workers is easily caused in the demolding process.
Disclosure of utility model
In order to solve the problems set forth above, the present application provides a rubber extrusion molding die.
The application provides a rubber extrusion molding die which adopts the following technical scheme:
The utility model provides a rubber extrusion is mould for shaping, includes the bottom plate, bottom plate top fixedly connected with L shaped plate, the bottom plate top is provided with demoulding mechanism, L shaped plate inboard is provided with extrusion subassembly.
The demolding mechanism comprises a U-shaped plate, the U-shaped plate is fixedly connected to the top of a bottom plate, the top of the U-shaped plate is fixedly connected with a base, two placing grooves are formed in the top of the base, through grooves are formed in the top of the U-shaped plate and the base, the two through grooves are communicated with each other, the placing grooves are communicated with the through grooves, a female die is arranged in the placing grooves, the female die is matched with the placing grooves, a demolding hole is formed in the bottom of the female die, a connecting rod is fixedly connected between the two female dies, a frame plate is connected to the outer portion of the connecting rod in a rotating mode, a first electric telescopic rod is fixedly connected to the bottom of the frame plate, the first electric telescopic rod penetrates through the through grooves, the first electric telescopic rod is fixedly connected to the top of the bottom plate, and a fan is arranged on the rear side of the L-shaped plate.
Through adopting above-mentioned technical scheme, the die passes through heat conduction material and makes, after rubber spare obtains extrusion plasticity in the die inside, after the accessible first electric telescopic handle work back was released the die to the base top, carries out forced air cooling to the die outside through the fan, can cool down the inside rubber spare of die this moment fast to this impels the rubber spare after cooling to be taken out again and is unlikely to appear scalding the condition of staff.
Preferably, the inside fixedly connected with auxiliary rod of standing groove, the auxiliary rod runs through the demolding hole and with take off the demolding hole assorted, two cavities have been seted up to inside the base, two equal fixedly connected with first heater strip of cavity inside, two first heater strips set up respectively in two die bottoms.
By adopting the technical scheme, the first heating wire can heat the female die.
Preferably, the L-shaped plate is provided with an air outlet, the air outlet is arranged on the front side of the fan, the rear side of the L-shaped plate is fixedly connected with a supporting plate, and the fan is fixedly connected to the top of the supporting plate.
By adopting the technical scheme, the air outlet can allow the air flow generated by the fan to pass through.
Preferably, the inside fixedly connected with motor of frame board, the motor passes through output shaft fixedly connected with dwang, dwang one end rotates with the inboard one side of frame board and is connected, link up the outside fixedly connected with first gear of pole, the outside fixedly connected with second gear of dwang, first gear sets up in second gear top, and first gear meshes with the second gear mutually.
By adopting the technical scheme, the second gear can drive the first gear to rotate after rotating.
Preferably, the L-shaped plate is internally provided with a strip-shaped plate, the front side of the strip-shaped plate is fixedly connected with an ejector rod, the rear side of the L-shaped plate is provided with a connecting plate, the connecting plate penetrates through the rear side wall of the L-shaped plate, the front side of the connecting plate is fixedly connected with the rear side of the strip-shaped plate, the inner side of the connecting plate is fixedly connected with a second electric telescopic rod, and the second electric telescopic rod is fixedly connected with the rear side of the L-shaped plate.
By adopting the technical scheme, the second electric telescopic rod can push and pull the connecting plate after working.
Preferably, the extrusion assembly comprises a cross plate, the cross plate is arranged at the top of the base, two male dies are fixedly connected to the bottom of the cross plate, second heating wires are fixedly connected to the bottom of an inner cavity of each male die, an air cylinder is fixedly connected to the top of the cross plate, and the top of the air cylinder is fixedly connected with the top of the inner side of the L-shaped plate.
By adopting the technical scheme, the second heating wire can heat the male die.
Preferably, the top of the transverse plate is fixedly connected with two guide rods, and the two guide rods penetrate through the top of the L-shaped plate.
Through adopting above-mentioned technical scheme, the guide bar can provide spacingly to the diaphragm, avoids the diaphragm to appear shifting.
In summary, the application has the following beneficial technical effects:
1. The utility model provides a rubber extrusion is with mould, through the design of extrusion subassembly, the die passes through heat conduction material and makes, after rubber spare obtains extrusion plasticity in the die inside, after the accessible electric telescopic handle work back is released the die to the base top, carries out forced air cooling to the die outside through the fan, can cool down the inside rubber spare of die this moment fast to this impels the rubber spare after cooling to be taken out again and is unlikely to appear scalding the condition of staff.
2. After the temperature of the rubber part is cooled, the demolding hole on the female die is controlled to be positioned at the front side of the ejector rod, the second electric telescopic rod can push the connecting plate after working, and the ejector rod moves to eject the rubber part inside the female die after penetrating through the demolding hole, so that the purpose of quick demolding is achieved, and compared with manual demolding, the demolding device is simpler and more convenient, and labor is saved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a cross-sectional view of the structure of the present utility model;
FIG. 3 is a cross-sectional view of the base of the present utility model;
fig. 4 is an enlarged view at a in fig. 3;
FIG. 5 is a top cross-sectional view of an L-shaped plate of the present utility model;
Fig. 6 is a schematic drawing of the demolding operation after the female die is turned over in the present utility model.
Reference numerals illustrate: 1. a bottom plate; 2. an L-shaped plate; 3. a demoulding mechanism; 31. a U-shaped plate; 32. a base; 33. a placement groove; 34. a through groove; 35. a female die; 36. a demolding hole; 37. a connecting rod; 38. a frame plate; 39. a first electric telescopic rod; 391. a blower; 392. an auxiliary lever; 393. a first heating wire; 394. a motor; 395. a rotating lever; 396. a first gear; 397. a second gear; 398. a strip-shaped plate; 399. a push rod; 381. a splice plate; 382. a second electric telescopic rod; 4. an extrusion assembly; 41. a cross plate; 42. a male die; 43. a cylinder; 44. a second heating wire; 45. a guide rod.
Detailed Description
The application is described in further detail below with reference to fig. 1-6.
The embodiment of the application discloses a die for rubber extrusion molding. Referring to fig. 1-6, a rubber extrusion molding die comprises a bottom plate 1, wherein an L-shaped plate 2 is fixedly connected to the top of the bottom plate 1, a demolding mechanism 3 is arranged at the top of the bottom plate 1, an extrusion assembly 4 is arranged on the inner side of the L-shaped plate 2, the demolding mechanism 3 comprises a U-shaped plate 31, the U-shaped plate 31 is fixedly connected to the top of the bottom plate 1, a base 32 is fixedly connected to the top of the U-shaped plate 31, two placing grooves 33 are formed in the top of the base 32, through grooves 34 are formed in the top of the U-shaped plate 31 and the base 32, the two through grooves 34 are communicated, the placing grooves 33 are communicated with the through grooves 34, a female die 35 is arranged in the placing grooves 33, the female die 35 is matched with the placing grooves 33, and demolding holes 36 are formed in the bottom of the female die 35;
The connecting rod 37 is fixedly connected between the two female dies 35, the frame plate 38 is rotationally connected to the outer portion of the connecting rod 37, the first electric telescopic rod 39 is fixedly connected to the bottom of the frame plate 38, the first electric telescopic rod 39 penetrates through the groove 34, the first electric telescopic rod 39 is fixedly connected to the top of the bottom plate 1, the blower 391 is arranged on the rear side of the L-shaped plate 2, the female dies 35 are made of heat conducting materials, after the rubber pieces are extruded and plastic in the female dies 35, the female dies 35 can be pushed out to the top of the base 32 after the first electric telescopic rod 39 works, air cooling is conducted on the outer side of the female dies 35 through the blower 391, at the moment, the rubber pieces in the female dies 35 can be cooled rapidly, and the cooled rubber pieces are taken out again so that the situation of scalding workers cannot occur.
The auxiliary rod 392 is fixedly connected inside the placing groove 33, the auxiliary rod 392 penetrates through the demolding hole 36 and is matched with the demolding hole 36, two cavities are formed inside the base 32, the first heating wires 393 are fixedly connected inside the two cavities, the two first heating wires 393 are respectively arranged at the bottoms of the two female dies 35, the first heating wires 393 can heat the female dies 35, an air outlet is formed in the L-shaped plate 2, the air outlet is arranged at the front side of the fan 391, a supporting plate is fixedly connected to the rear side of the L-shaped plate 2, the fan 391 is fixedly connected to the top of the supporting plate, and the air outlet can be used for the air flow generated by the fan 391 to pass through;
The inside fixedly connected with motor 394 of frame plate 38, motor 394 passes through output shaft fixedly connected with dwang 395, dwang 395 one end and the inboard one side swivelling joint of frame plate 38, adapter rod 37 outside fixedly connected with first gear 396, dwang 395 outside fixedly connected with second gear 397, first gear 396 sets up in second gear 397 top, and first gear 396 meshes with second gear 397, can drive first gear 396 and rotate after the second gear 397 rotates, L shaped plate 2 inboard is provided with strip shaped plate 398, strip shaped plate 398 front side fixedly connected with ejector pin 399, L shaped plate 2 rear side is provided with adapter plate 381, adapter plate 381 runs through L shaped plate 2 rear side wall, and adapter plate 381 front side and strip shaped plate 398 rear side fixed connection, adapter plate 381 inboard fixedly connected with second electric telescopic handle 382, second electric telescopic handle 382 fixed connection is in L shaped plate 2 rear side, can push and pull adapter plate 381 behind the work.
The extrusion subassembly 4 includes diaphragm 41, diaphragm 41 sets up in the base 32 top, two terrace dies 42 of diaphragm 41 bottom fixedly connected with, terrace die 42 inner chamber bottom fixedly connected with second heater strip 44, diaphragm 41 top fixedly connected with cylinder 43, cylinder 43 top and the inboard top fixed connection of L shaped plate 2, second heater strip 44 can heat terrace die 42, two guide bars 45 of diaphragm 41 top fixedly connected with, two guide bars 45 all run through L shaped plate 2 top, guide bar 45 can provide spacingly to diaphragm 41, avoid diaphragm 41 to appear shifting.
In the actual operation process, the device is firstly powered on, after the rubber material to be extruded is placed in the female die 35, the first heating wire 393 can heat the female die 35 at the top, the second heating wire 44 can heat the male die 42, then the air cylinder 43 works and then pushes the cross plate 41 downwards, and the cross plate 41 drives the male die 42 to move into the female die 35 and then can extrude the rubber material, so that the rubber material is extruded and formed by heating;
When the extrusion molding of the rubber material is completed, firstly, after the air cylinder 43 pulls the transverse plate 41 upwards to a sufficient distance, the first electric telescopic rod 39 works and pushes the frame plate 38 upwards, the frame plate 38 drives the connecting rod 37 to move, the connecting rod 37 drives the two connected female dies 35 to move to the top of the base 32, the fan 391 works and can cool the female dies 35 in an air cooling way, the female dies 35 are made of heat conducting materials, and at the moment, after the air cooling is carried out, the rubber parts after internal molding can be quickly cooled;
After the temperature of the rubber part is cooled, the motor 394 works to drive the rotating rod 395 to rotate, the rotating rod 395 drives the second gear 397 to rotate, the second gear 397 drives the first gear 396 to rotate, the first gear 396 drives the connecting rod 37 to rotate, the connecting rod 37 drives the female die 35 to overturn, the demoulding hole 36 on the female die 35 is positioned at the front side of the ejector rod 399, the second electric telescopic rod 382 works to push the connecting plate 381, the connecting plate 381 drives the strip-shaped plate 398 to move, the strip-shaped plate 398 drives the ejector rod 399 to move to push out the rubber part in the female die 35 after penetrating the demoulding hole 36, and therefore the purpose of rapid demoulding is achieved.
The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.
Claims (7)
1. The utility model provides a mould for rubber extrusion, includes bottom plate (1), its characterized in that: the top of the bottom plate (1) is fixedly connected with an L-shaped plate (2), the top of the bottom plate (1) is provided with a demoulding mechanism (3), and the inner side of the L-shaped plate (2) is provided with an extrusion assembly (4);
The demolding mechanism (3) comprises a U-shaped plate (31), the U-shaped plate (31) is fixedly connected to the top of the bottom plate (1), a base (32) is fixedly connected to the top of the U-shaped plate (31), two placing grooves (33) are formed in the top of the base (32), through grooves (34) are formed in the top of the U-shaped plate (31) and the base (32), the two through grooves (34) are communicated, the placing grooves (34) are communicated with the through grooves (34), a female die (35) is arranged in the placing grooves (35), the female die (35) is matched with the placing grooves (35), a demolding hole (36) is formed in the bottom of the female die (35), a connecting rod (37) is fixedly connected to the bottom of the female die (35), a frame plate (38) is connected to the bottom of the base (38) in a rotating mode, a first electric telescopic rod (39) is fixedly connected to the bottom of the frame plate, the first electric telescopic rod (39) is fixedly connected to the top of the bottom plate (1), and a blower fan (391) is arranged on the rear side of the bottom plate (2).
2. The die for rubber extrusion molding as defined in claim 1, wherein: the utility model discloses a die, including standing groove (33) inside fixedly connected with auxiliary rod (392), auxiliary rod (392) runs through demoulding hole (36) and with drawing of patterns hole (36) phase-match, two cavities have been seted up to base (32) inside, two equal fixedly connected with first heater strip (393) in cavity inside, and two first heater strips (393) set up respectively in two die (35) bottoms.
3. The die for rubber extrusion molding as defined in claim 1, wherein: an air outlet is formed in the L-shaped plate (2), the air outlet is arranged on the front side of the fan (391), a supporting plate is fixedly connected to the rear side of the L-shaped plate (2), and the fan (391) is fixedly connected to the top of the supporting plate.
4. The die for rubber extrusion molding as defined in claim 1, wherein: the inside fixedly connected with motor (394) of frame board (38), motor (394) are through output shaft fixedly connected with dwang (395), dwang (395) one end rotates on one side with the inboard of frame board (38) and is connected, link up the outside fixedly connected with first gear (396) of pole (37), dwang (395) outside fixedly connected with second gear (397), first gear (396) set up in second gear (397) top, and first gear (396) meshes with second gear (397).
5. The die for rubber extrusion molding as defined in claim 1, wherein: the L-shaped plate (2) is internally provided with a strip-shaped plate (398), a push rod (399) is fixedly connected to the front side of the strip-shaped plate (398), a connecting plate (381) is arranged on the rear side of the L-shaped plate (2), the connecting plate (381) penetrates through the rear side wall of the L-shaped plate (2), the front side of the connecting plate (381) is fixedly connected with the rear side of the strip-shaped plate (398), a second electric telescopic rod (382) is fixedly connected to the inner side of the connecting plate (381), and the second electric telescopic rod (382) is fixedly connected to the rear side of the L-shaped plate (2).
6. The die for rubber extrusion molding as defined in claim 1, wherein: the extrusion assembly (4) comprises a transverse plate (41), the transverse plate (41) is arranged at the top of the base (32), two male dies (42) are fixedly connected to the bottom of the transverse plate (41), second heating wires (44) are fixedly connected to the bottom of an inner cavity of each male die (42), an air cylinder (43) is fixedly connected to the top of the transverse plate (41), and the top of the air cylinder (43) is fixedly connected with the inner top of the L-shaped plate (2).
7. The rubber extrusion die as defined in claim 6, wherein: two guide rods (45) are fixedly connected to the top of the transverse plate (41), and the two guide rods (45) penetrate through the top of the L-shaped plate (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322440243.4U CN220841142U (en) | 2023-09-07 | 2023-09-07 | Rubber extrusion is mould for shaping |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322440243.4U CN220841142U (en) | 2023-09-07 | 2023-09-07 | Rubber extrusion is mould for shaping |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220841142U true CN220841142U (en) | 2024-04-26 |
Family
ID=90746166
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322440243.4U Active CN220841142U (en) | 2023-09-07 | 2023-09-07 | Rubber extrusion is mould for shaping |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220841142U (en) |
-
2023
- 2023-09-07 CN CN202322440243.4U patent/CN220841142U/en active Active
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