CN210705669U - Bearing rotating platform for polyurethane model head forming die - Google Patents
Bearing rotating platform for polyurethane model head forming die Download PDFInfo
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- CN210705669U CN210705669U CN202020715207.8U CN202020715207U CN210705669U CN 210705669 U CN210705669 U CN 210705669U CN 202020715207 U CN202020715207 U CN 202020715207U CN 210705669 U CN210705669 U CN 210705669U
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Abstract
The utility model provides a bearing rotary platform for a polyurethane model head forming die, which comprises a fixed seat, a rotary table is rotatably arranged at the top of the fixed seat, a plurality of die bearing frames extending along the axis direction of the rotary table are fixed at the outer side of the rotary table, each die bearing frame comprises a base parallel to the rotary table, a vertically arranged annular frame is fixed at the top of each base, a lifting platform parallel to the base is slidably arranged in each annular frame, a driving mechanism for driving the lifting platform to lift is arranged on each base, the utility model solves the problem that an operator needs to move the die back and forth for fixing, meanwhile, the height of the lifting platform can be adjusted according to the size of the mold, the polyurethane foaming raw material is guaranteed to be accurately poured into the mold cavity of the mold, and the polyurethane foaming mold has the characteristics of reducing the labor intensity of operators, being convenient to use and saving raw materials.
Description
Technical Field
The utility model belongs to the technical field of the relevant equipment technique of model head manufacturing and specifically relates to a polyurethane model head forming die is with bearing rotary platform is related to.
Background
The polyurethane model head is formed by polyurethane material in a mould through rotational moulding technology under high temperature. The forming method of rotational molding comprises the following steps: firstly, adding metered plastics (liquid or powder) into a mould, after the mould is closed, making the mould rotate along two vertical rotating shafts, simultaneously heating the mould, gradually and uniformly coating and melting the plastics raw materials in the mould on the whole surface of a mould cavity under the action of gravity and heat energy to make the plastics raw materials be formed into the same shape as the mould cavity, then cooling, forming and demoulding to obtain the product with required shape.
The method for manufacturing the model head by using the polyurethane foaming raw material comprises the following steps: the polyurethane foaming raw material is prepared by a polyurethane foaming machine, then is poured into a forming mould of the model head through a pouring head of the polyurethane foaming machine, the opening of the mould is sealed and fixed, and the polyurethane foaming raw material foams and expands in a mould cavity of the mould and gradually forms the model head with the same shape as the mould cavity.
The problems mainly existing when the polyurethane foaming raw material is used for manufacturing the model head at present are as follows: the mould of model head is irregular shape mostly, can't place its stability subaerial, needs operating personnel to hold the mould with the hand and pours when pouring, and operating personnel places the mould again after the pouring on can carrying out the position fixed to the mould, and unusual inconvenient has increased operating personnel's intensity of labour moreover.
Therefore, a bearing rotary platform for a polyurethane model head forming die, which can solve the above problems, is needed.
SUMMERY OF THE UTILITY MODEL
The utility model provides a polyurethane model head forming die is with bearing rotation platform has solved operating personnel and has needed to make a round trip to move the mould and carry out the problem fixed, can adjust the height of elevating platform according to the size of mould simultaneously, has guaranteed that polyurethane foaming raw materials is by the accurate die cavity of pouring into a mould, has the characteristics that reduce operating personnel intensity of labour, convenient to use, material saving.
The technical scheme of the utility model is realized like this:
polyurethane model head forming die is with bearing rotation platform, including the fixing base, the top of fixing base is rotated and is installed a revolving stage, the outside of revolving stage is fixed with a plurality of edge the mould that the revolving stage axis direction extends bears the frame, each the mould bears the frame and all includes one and is on a parallel with the base of revolving stage, each the top of base all is fixed with the annular frame of vertical setting, each equal slidable mounting has one to be on a parallel with the elevating platform of base, each all be provided with one on the base and be used for the drive the actuating mechanism that the elevating platform goes up and down.
As a preferred technical scheme, each actuating mechanism all includes that two symmetries set up in the first spout at base top, each equal slidable mounting has a sliding block in the first spout, each the sliding block with correspond it has a support arm to articulate jointly between the elevating platform bottom, each the one end of support arm all articulates in corresponding the bottom of elevating platform, each the other end of support arm all articulates in corresponding on the sliding block, each the bottom of first spout all is equipped with one and runs through the second spout of base, each the bottom of sliding block all is fixed with a connecting rod, each the connecting rod all passes the second spout and stretches out the bottom of base, every two of symmetrical setting the connecting rod all is fixed with the footboard that a level set up jointly.
As a preferred technical scheme, two symmetrically arranged ratchet bars are symmetrically fixed at the bottom of each first sliding groove, each pair of symmetrically arranged ratchet bars is respectively arranged at two sides of the corresponding second sliding groove, a groove is arranged at the position of the bottom of each sliding block opposite to the ratchet bar, two non-return pawls matched with the ratchet bars are rotatably arranged in each groove, and each non-return pawl is inserted into a tooth groove of the corresponding ratchet bar.
As a preferable technical solution, an extending direction of each of the first sliding grooves and an extending direction of the second sliding grooves are perpendicular to the connecting rod.
As a preferred technical solution, an extending direction of each ratchet bar is parallel to an extending direction of the first sliding groove.
By adopting the technical scheme, the beneficial effects of the utility model are that:
because polyurethane model head forming die is with bearing rotation platform, including fixing base, revolving stage, mould bears frame and elevating platform, in the utility model discloses in, a revolving stage is fixed with a plurality of mould and bears the frame, can place mould preparation model head in each mould bears the frame, operating personnel sits and places the mould in the mould bears the frame on fixed position, just can accomplish the pouring and the sealing to the polyurethane foaming raw materials of a plurality of moulds, it is very convenient to use the operation, neither need operating personnel to hold the mould with the hand and carry out the pouring of polyurethane foaming raw materials, also need operating personnel to move the mould back and forth, place the mould at appointed fixed position, very big improvement the production efficiency of model head, reduced operating personnel's intensity of labour; meanwhile, the height of the lifting table in the bearing frame of the mold can be freely adjusted according to the size of the mold, the phenomenon that the polyurethane foaming raw material is splashed due to the fact that the distance between the opening of the mold and the pouring head is too far is avoided, the polyurethane foaming raw material is guaranteed to be accurately poured into the mold cavity of the mold, the phenomenon that the polyurethane foaming raw material is splashed out to cause waste is avoided, and raw materials are saved.
Because the ratchet bar is arranged at the bottom of each first sliding chute, each sliding block is provided with the non-return pawl matched with the ratchet bar, when the utility model is used, when the pedal is pushed inwards, the non-return pawl can cross the back of the ratchet teeth on the ratchet bar, so that the sliding block can smoothly slide in the first sliding chute, the lifting platform has a downward moving trend under the action of the gravity of the mould, and the sliding block is provided with a force for sliding in the first sliding chute, but each non-return pawl on the sliding block under the action of the force can be clamped in the corresponding tooth groove on the ratchet bar, thereby avoiding the sliding block from sliding outwards in the first sliding chute, ensuring that the lifting platform can not slide downwards in the annular frame and is kept at the height, when the lifting platform needs to move downwards, an operator only needs to lift the pedal upwards by feet, and the pedal drives the connecting rod and the sliding block to move upwards, and the non-return pawl is separated from the tooth groove of the ratchet bar, when an operator pushes the pedal outwards, the connecting rod and the sliding block can be smoothly driven to slide outwards, so that the lifting platform is driven to slide downwards in the annular frame, and the operation is very simple and convenient.
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 view of the present invention;
FIG. 2 is a side view of FIG. 1;
FIG. 3 is a schematic structural view of the mold carrier of the present invention;
fig. 4 is a schematic structural view of the lifting platform of the present invention in a lifting state;
FIG. 5 is a cross-sectional view taken along line A-A of FIG. 4;
FIG. 6 is an enlarged view of the structure at B in FIG. 4;
fig. 7 is an enlarged view of the structure at C in fig. 5.
Wherein: 1. a fixed seat; 2. a turntable; 3. a mold carrier; 4. a base; 5. an annular frame; 6. a lifting platform; 7. a first chute; 8. a slider; 9. a support arm; 10. a second chute; 11. a connecting rod; 12. a pedal; 13. a ratchet bar; 14. a groove; 15. a non-return pawl.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1-7 together, the bearing rotary platform for the polyurethane model head forming mold comprises a fixed base 1, a rotary table 2 is installed at the top of the fixed base 1 in a rotating manner, a plurality of mold bearing frames 3 extending along the axis direction of the rotary table 2 are fixed on the outer side of the rotary table 2, each mold bearing frame 3 comprises a base 4 parallel to the rotary table 2, an annular frame 5 vertically arranged is fixed at the top of each base 4, a lifting platform 6 parallel to the base 4 is installed in each annular frame 5 in a sliding manner, and a driving mechanism used for driving the lifting platform 6 to lift is arranged on each base 4.
Wherein, each actuating mechanism all includes that two symmetries set up in the first spout 7 at base 4 top, equal slidable mounting has a sliding block 8 in each first spout 7, each sliding block 8 with correspond between the 6 bottoms of elevating platform articulated jointly have a support arm 9, the one end of each support arm 9 all articulates in the bottom that corresponds elevating platform 6, the other end of each support arm 9 all articulates on corresponding sliding block 8, the bottom of each first spout 7 all is equipped with a second spout 10 that runs through base 4, the bottom of each sliding block 8 all is fixed with a connecting rod 11, each connecting rod 11 all passes second spout 10 and stretches out the bottom of base 4, every two connecting rods 11 that call to set up all are fixed with the footboard 12 of a level setting jointly.
Two symmetrical ratchet bars 13 are symmetrically fixed at the bottom of each first sliding groove 7, each pair of symmetrical ratchet bars 13 is respectively arranged at two sides of the corresponding second sliding groove 10, a groove 14 is arranged at the position of the bottom of each sliding block 8 opposite to the ratchet bars 13, two non-return pawls 15 matched with the ratchet bars 13 are rotatably arranged in each groove 14, and each non-return pawl 15 is inserted into a tooth groove of the corresponding ratchet bar 13.
When the utility model is used, when the pedal 12 is pushed inwards, the non-return pawl 15 can slide on the back of the ratchet teeth on the ratchet bar 13, so that the sliding block 8 can smoothly slide inwards in the first sliding groove 7, the lifting platform 6 has a downward moving trend under the action of the gravity of the die, and a force for sliding the sliding block 8 inwards in the first sliding groove 7 is provided for the sliding block 8, but each non-return pawl 15 on the sliding block 8 under the action of the force can be clamped in the corresponding tooth socket on the ratchet bar 13, so that the sliding block 8 is prevented from sliding outwards in the first sliding groove 7, the lifting platform 6 can not slide downwards in the annular frame 5 and is kept at the height, when the lifting platform 6 needs to move downwards, an operator only needs to lift the pedal 12 upwards by feet, the pedal 12 drives the connecting rod 11 and the sliding block 8 to move upwards, and the non-return pawl 15 is separated from the tooth socket of the ratchet bar 13, when the operator pushes the pedal 12 outwards, the connecting rod 11 and the sliding block 8 can be smoothly driven to slide outwards, so that the lifting platform 6 is driven to slide downwards in the annular frame 5, and the operation is very simple and convenient.
Moreover, the extending direction of each first sliding slot 7 and the extending direction of the second sliding slot 10 are perpendicular to the connecting rod 11.
In addition, the extending direction of each ratchet bar 13 is parallel to the extending direction of the first sliding chute 7.
The method of the utility model is as follows:
firstly, the utility model is placed at the position below the pouring head of the polyurethane foaming machine, an operator can place the mould in the mould bearing frame 3 in front of the operator, and the opening of the mould bearing frame is upward, then the height of the lifting platform 6 is adjusted according to the size of the mould, if the mould is small, an operator can step on a pedal 12 below the mould bearing frame 3 by feet and push the pedal 12 inwards, the pedal 12 drives two connecting rods 11 to respectively slide inwards in corresponding second sliding grooves 10, two sliding blocks 8 respectively slide inwards in corresponding first sliding grooves 7, the sliding blocks 8 drive the supporting arms 9 to rotate and enable one ends of the lifting arms hinged at the bottom of the lifting platform 6 to be lifted in the inward sliding process, thereby driving the lifting platform 6 to slide upwards in the annular frame 5, and the mould in the mould bearing frame 3 can be lifted along with the lifting of the lifting platform 6 so as to ensure that one end of the mould provided with the opening can extend out of the top of the mould bearing frame 3;
secondly, after the height of the mold is adjusted, an operator can align a pouring head of the polyurethane foaming machine to the opening of the mold, control the polyurethane foaming raw material to be poured into a mold cavity in the mold from a pouring port, and seal the opening at the end part of the mold by using a sealing plug after the polyurethane foaming raw material is poured;
and thirdly, an operator rotates the rotary table 2 by hands to enable the cast and sealed mould to rotate away from the front of the operator, then a new mould is placed in the mould bearing frame 3 which is empty in front of the operator, and the operation is repeated.
In the utility model, a plurality of mould bearing frames 3 are fixed on a rotary table 2, a mould can be placed in each mould bearing frame 3 to manufacture a model head, an operator sits at a fixed position to place the mould in the mould bearing frame 3, and can pour and seal polyurethane foaming raw materials of a plurality of moulds, so that the use and the operation are very convenient, the operator is not required to lift the mould by hand to pour the polyurethane foaming raw materials, and the operator is not required to move the mould back and forth to place the mould at a specified fixed position, the production efficiency of the model head is greatly improved, and the labor intensity of the operator is reduced; simultaneously the mould bears the height of elevating platform 6 in 3 and can freely adjust according to the size of mould, has avoided the mould opening to lead to the fact the condition of polyurethane foaming raw materials spill from pouring head distance is too far away, has guaranteed that polyurethane foaming raw materials is by the mould intracavity of accurate pouring mould, has avoided polyurethane foaming raw materials spill and cause the waste, material saving.
To sum up, the utility model provides a polyurethane model head forming die is with bearing rotation platform has solved operating personnel and has needed to make a round trip to move the mould and carry out the problem fixed, can adjust the height of elevating platform 6 according to the size of mould simultaneously, has guaranteed that polyurethane foaming raw materials is by the accurate die cavity of pouring into a mould, has the characteristics that reduce operating personnel intensity of labour, convenient to use, material saving.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. Polyurethane model head forming die is with bearing rotation platform, a serial communication port, which comprises a fixed base, the top of fixing base is rotated and is installed a revolving stage, the outside of revolving stage is fixed with a plurality of edge the mould that the revolving stage axis direction extends bears the frame, each the mould bears the frame and all includes one and is on a parallel with the base of revolving stage, each the top of base all is fixed with the annular frame of vertical setting, each equal slidable mounting has one to be on a parallel with in the annular frame the elevating platform of base, each all be provided with one on the base and be used for the drive the actuating mechanism that the elevating platform goes up and down.
2. The bearing rotary platform for the polyurethane model head forming die as claimed in claim 1, wherein each driving mechanism comprises two first sliding grooves symmetrically arranged on the top of the base, each first sliding groove is internally provided with a sliding block in a sliding manner, a support arm is hinged between each sliding block and the bottom of the corresponding lifting platform, one end of each support arm is hinged on the bottom of the corresponding lifting platform, the other end of each support arm is hinged on the corresponding sliding block, the bottom of each first sliding groove is provided with a second sliding groove penetrating through the base, the bottom of each sliding block is fixed with a connecting rod, each connecting rod penetrates through the second sliding groove and extends out of the bottom of the base, and each pair of two symmetrically arranged connecting rods is fixed with a horizontally arranged pedal.
3. The bearing and rotating platform for the polyurethane model head forming mold according to claim 2, wherein two symmetrical ratchet bars are symmetrically fixed at the bottom of each first sliding groove, each pair of symmetrical ratchet bars is respectively arranged at two sides of the corresponding second sliding groove, a groove is arranged at the position of the bottom of each sliding block opposite to the ratchet bars, two check pawls matched with the ratchet bars are rotatably installed in each groove, and each check pawl is inserted into the tooth groove of the corresponding ratchet bar.
4. The rotary platform of claim 3, wherein the first and second runners extend in a direction perpendicular to the connecting rod.
5. The rotary platform of claim 3, wherein the extension direction of each ratchet bar is parallel to the extension direction of the first sliding groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020715207.8U CN210705669U (en) | 2020-05-06 | 2020-05-06 | Bearing rotating platform for polyurethane model head forming die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020715207.8U CN210705669U (en) | 2020-05-06 | 2020-05-06 | Bearing rotating platform for polyurethane model head forming die |
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| CN210705669U true CN210705669U (en) | 2020-06-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020715207.8U Active CN210705669U (en) | 2020-05-06 | 2020-05-06 | Bearing rotating platform for polyurethane model head forming die |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112060456A (en) * | 2020-09-08 | 2020-12-11 | 黄裕夏 | Energy-saving and environment-friendly water heater heat-insulating material filling and adjusting device |
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2020
- 2020-05-06 CN CN202020715207.8U patent/CN210705669U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112060456A (en) * | 2020-09-08 | 2020-12-11 | 黄裕夏 | Energy-saving and environment-friendly water heater heat-insulating material filling and adjusting device |
| CN112060456B (en) * | 2020-09-08 | 2021-09-14 | 义乌宾创科技有限公司 | Energy-saving and environment-friendly water heater heat-insulating material filling and adjusting device |
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