CN216099953U - Mold for producing thermoplastic polyurethane test piece - Google Patents
Mold for producing thermoplastic polyurethane test piece Download PDFInfo
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- CN216099953U CN216099953U CN202121947769.6U CN202121947769U CN216099953U CN 216099953 U CN216099953 U CN 216099953U CN 202121947769 U CN202121947769 U CN 202121947769U CN 216099953 U CN216099953 U CN 216099953U
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Abstract
The utility model relates to the technical field of production molds and discloses a mold for producing a thermoplastic polyurethane test piece, which comprises a bottom plate and lower molds, wherein the two lower molds are respectively and fixedly arranged on two sides of the upper surface of the bottom plate, a fixed plate is fixedly arranged in the middle of the upper surface of the bottom plate, a rotating block is rotatably arranged in the fixed plate through a rotating rod, a sliding rod is slidably arranged in the rotating block, an upper mold base is arranged on the left side of the rotating block, upper molds are fixedly arranged on two sides of the upper mold base, a groove is formed in the right side of the upper mold base, two ends of the sliding rod are fixedly connected with corresponding side walls of the groove, springs are movably sleeved at two ends of the sliding rod, two ends of each spring are fixedly connected with the corresponding rotating block and the corresponding side wall of the groove, and a transmission mechanism is arranged on the front side of the fixed plate. The utility model can reduce the equipment downtime, greatly improve the production efficiency and can produce various products simultaneously.
Description
Technical Field
The utility model relates to the technical field of production molds, in particular to a mold for producing a thermoplastic polyurethane test piece.
Background
Thermoplastic polyurethanes, abbreviated as TPUs, are becoming increasingly popular because of their superior properties and environmental protection characteristics. At present, TPU can become a substitute for PVC in places where PVC is used, but the TPU has the advantages that PVC is extremely popular.
The traditional mould for producing the thermoplastic polyurethane test piece has a simple structure, can only complete one production action when the mould is opened and closed, wastes a large amount of time in the process, and can only process a single product by a single mould, so that the function is single.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems that the mold for producing the thermoplastic polyurethane test piece in the prior art has low processing efficiency, can only process a single product and has single function.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the mold for producing the thermoplastic polyurethane test piece comprises a bottom plate and lower molds, wherein the two lower molds are respectively and fixedly arranged on two sides of the upper surface of the bottom plate, a fixed plate is fixedly arranged in the middle of the upper surface of the bottom plate, a rotating block is rotatably arranged in the fixed plate through a rotating rod, a slide bar is arranged inside the rotating block in a sliding way, an upper die holder is arranged on the left side of the rotating block, the two sides of the upper die holder are both fixedly provided with upper dies, the right side of the upper die holder is provided with a groove, both ends of the sliding rod are fixedly connected with the corresponding side walls of the grooves, both ends of the sliding rod are movably sleeved with springs, both ends of the two springs are fixedly connected with the corresponding rotating blocks and the corresponding side walls of the grooves, the front side of the fixed plate is provided with a transmission mechanism, the middle part of the rear side of the bottom plate is fixedly provided with an L-shaped plate, and the upper end of the L-shaped plate is provided with a pressing mechanism.
Preferably, the transmission mechanism comprises a worm wheel and a worm, the worm wheel is fixedly sleeved at the front end of the rotating rod, a side plate is fixedly arranged in the middle of the front side of the fixing plate, the worm is meshed with the right side of the worm wheel, the lower end of the worm is rotatably connected with the side plate, a motor is arranged on the lower side of the side plate, and the output end of the motor is fixedly connected with the lower end of the worm.
Preferably, the transmission mechanism comprises a gear and a rack, the gear is fixedly sleeved at the front end of the rotating rod, an electric push rod is fixedly arranged on the upper surface of the bottom plate and on the front side of the fixed plate, the rack is fixedly arranged on the right side of a piston rod of the electric push rod, and the rack is meshed with the gear.
Preferably, hold-down mechanism includes pneumatic cylinder and ejector pin, the pneumatic cylinder is fixed to be set up in the upper end lower surface of L template, the fixed push pedal that is provided with in piston rod end of pneumatic cylinder, two the ejector pin sets up respectively directly over the lower mould that corresponds, two the upper end of ejector pin all is connected with the lower fixed surface of push pedal.
Preferably, the upper die base is made of light materials.
Preferably, the lower ends of the ejector rods on the two sides are fixedly sleeved with rubber pads.
Preferably, supporting legs are fixedly arranged on two sides of the lower surface of the bottom plate.
Compared with the prior art, the utility model provides the die for producing the thermoplastic polyurethane test piece, which has the following beneficial effects:
1. this a mould for production of thermoplastic polyurethane test block follows the rotation of rotatory piece through the upper die base, makes two go up the mould and can cooperate with the lower mould that corresponds in proper order, and the opposite side can continue to process when one side unloading promptly, can the gear reduction equipment down time, improves production efficiency greatly.
2. This a mould for production of thermoplastic polyurethane test block through with both sides lower mould and last mould change for different types, can be according to actual demand simultaneous processing multiple product, improves the practicality of mould.
The parts which are not involved in the device are the same as or can be realized by adopting the prior art, the utility model can reduce the equipment downtime, greatly improve the production efficiency and simultaneously produce various products.
Drawings
FIG. 1 is a schematic structural diagram of a mold for producing a thermoplastic polyurethane test piece according to the present invention;
FIG. 2 is an enlarged view of a portion A of FIG. 1;
FIG. 3 is a schematic structural diagram of another embodiment of a mold for producing a thermoplastic polyurethane test piece according to the present invention.
In the figure: the device comprises a base plate 1, a lower die 2, a fixed plate 3, a rotating rod 4, a rotating block 5, an upper die base 6, a sliding rod 7, a spring 8, an upper die 9, a die plate 10L, a hydraulic cylinder 11, a push plate 12, a push rod 13, a side plate 14, a worm wheel 15, a worm 16, a motor 17, a gear 18, an electric push rod 19, a rack 20 and a supporting foot 21.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Example 1
Referring to fig. 1-2, a mold for producing a thermoplastic polyurethane test piece, including a bottom plate 1 and lower molds 2, the two lower molds 2 are respectively and fixedly arranged on two sides of the upper surface of the bottom plate 1, a fixed plate 3 is fixedly arranged in the middle of the upper surface of the bottom plate 1, a rotating block 5 is rotatably arranged in the fixed plate 3 through a rotating rod 4, a sliding rod 7 is slidably arranged in the rotating block 5, an upper mold base 6 is arranged on the left side of the rotating block 5, upper molds 9 are fixedly arranged on two sides of the upper mold base 6, a groove is formed in the right side of the upper mold base 6, two ends of the sliding rod 7 are fixedly connected with corresponding groove side walls, springs 8 are movably sleeved at two ends of the sliding rod 7, two ends of the two springs 8 are fixedly connected with the corresponding rotating block 5 and the side walls of the groove, a transmission mechanism is arranged on the front side of the fixed plate 3, an L-shaped plate 10 is fixedly arranged in the middle of the rear side of the bottom plate 1, and a pressing mechanism is arranged at the upper end of the L-shaped plate 10.
The transmission mechanism comprises a worm wheel 15 and a worm 16, the worm wheel 15 is fixedly sleeved at the front end of the rotating rod 4, a side plate 14 is fixedly arranged in the middle of the front side of the fixing plate 3, the worm 16 is meshed with the right side of the worm wheel 15, the lower end of the worm wheel 15 is rotatably connected with the side plate 14, a motor 17 is arranged on the lower side of the side plate 14, and the output end of the motor 17 is fixedly connected with the lower end of the worm 16.
The pressing mechanism comprises a hydraulic cylinder 11 and ejector rods 13, the hydraulic cylinder 11 is fixedly arranged on the lower surface of the upper end of the L-shaped plate 10, a push plate 12 is fixedly arranged at the tail end of a piston rod of the hydraulic cylinder 11, the two ejector rods 13 are respectively arranged right above the corresponding lower dies 2, and the upper ends of the two ejector rods 13 are fixedly connected with the lower surface of the push plate 12.
The upper die holder 6 is made of light materials, and the upper die holder 6 can be conveniently rotated.
Rubber pads are fixedly sleeved at the lower ends of the ejector rods 13 on the two sides, so that the ejector rods 13 are prevented from crushing the die.
Supporting legs 21 are fixedly arranged on two sides of the lower surface of the bottom plate 1 to stably support the equipment.
In the utility model, when in use, a worker switches on a power supply of the motor 17, the motor 17 drives the worm 16 to rotate, the worm 16 drives the worm wheel 15 to rotate, namely the rotating rod 4 drives the rotating block 5 to rotate, namely the upper die holder 6 is driven to rotate, so that the upper die holder 6 can sequentially rotate the two upper dies 9 to be right above the corresponding lower dies 2, then the power supply of the hydraulic cylinder 11 is switched on, a piston rod of the hydraulic cylinder 11 extends out to drive the push plate 12 to move downwards, namely the two ejector rods 13 are driven to move downwards, the ejector rod 13 at one side pushes the upper die holder 6 downwards, so that the corresponding upper dies 9 are matched with the lower dies 2, and normal processing can be carried out, because the two upper dies 9 can be sequentially matched with the corresponding lower dies 2, namely the blanking at one side and the other side can be continuously processed, the equipment downtime can be reduced, the production efficiency is greatly improved, when different types of products need to be produced, change both sides lower mould 2 and last mould 9 for different types, can be according to the multiple product of actual demand simultaneous processing, improve the practicality of mould.
Example 2
Referring to fig. 2-3, a mold for producing a thermoplastic polyurethane test piece, including a bottom plate 1 and lower molds 2, the two lower molds 2 are respectively and fixedly arranged on two sides of the upper surface of the bottom plate 1, a fixed plate 3 is fixedly arranged in the middle of the upper surface of the bottom plate 1, a rotating block 5 is rotatably arranged in the fixed plate 3 through a rotating rod 4, a sliding rod 7 is slidably arranged in the rotating block 5, an upper mold base 6 is arranged on the left side of the rotating block 5, upper molds 9 are fixedly arranged on two sides of the upper mold base 6, a groove is formed in the right side of the upper mold base 6, two ends of the sliding rod 7 are fixedly connected with corresponding groove side walls, springs 8 are movably sleeved at two ends of the sliding rod 7, two ends of the two springs 8 are fixedly connected with the corresponding rotating block 5 and the side walls of the groove, a transmission mechanism is arranged on the front side of the fixed plate 3, an L-shaped plate 10 is fixedly arranged in the middle of the rear side of the bottom plate 1, and a pressing mechanism is arranged at the upper end of the L-shaped plate 10.
The transmission mechanism comprises a gear 18 and a rack 20, the gear 18 is fixedly sleeved at the front end of the rotating rod 4, an electric push rod 19 is fixedly arranged on the upper surface of the bottom plate 1 and on the front side of the fixing plate 3, the rack 20 is fixedly arranged on the right side of a piston rod of the electric push rod 19, and the rack 20 is meshed with the gear 18.
The pressing mechanism comprises a hydraulic cylinder 11 and ejector rods 13, the hydraulic cylinder 11 is fixedly arranged on the lower surface of the upper end of the L-shaped plate 10, a push plate 12 is fixedly arranged at the tail end of a piston rod of the hydraulic cylinder 11, the two ejector rods 13 are respectively arranged right above the corresponding lower dies 2, and the upper ends of the two ejector rods 13 are fixedly connected with the lower surface of the push plate 12.
The upper die holder 6 is made of light materials, and the upper die holder 6 can be conveniently rotated.
Rubber pads are fixedly sleeved at the lower ends of the ejector rods 13 on the two sides, so that the ejector rods 13 are prevented from crushing the die.
Supporting legs 21 are fixedly arranged on two sides of the lower surface of the bottom plate 1 to stably support the equipment.
In the utility model, when in use, a worker switches on the power supply of the electric push rod 19, the electric push rod 19 drives the piston rod of the electric push rod 19 to move to drive the rack 20 to move, the rack 20 drives the gear 18 to rotate, namely, the rotating rod 4 drives the rotating block 5 to rotate, namely, the upper die base 6 is driven to rotate, so that the upper die base 6 can sequentially rotate the two upper dies 9 to be right above the corresponding lower dies 2, then the power supply of the hydraulic cylinder 11 is switched on, the piston rod of the hydraulic cylinder 11 extends out to drive the push plate 12 to move downwards, namely, the two ejector rods 13 are driven to move downwards, the ejector rod 13 at one side pushes the upper die base 6 downwards to enable the corresponding upper dies 9 to be matched with the lower dies 2, so that normal processing can be carried out, because the two upper dies 9 can be sequentially matched with the corresponding lower dies 2, namely, when one side is blanked, the other side can be continuously processed, the equipment downtime can be reduced, and the production efficiency is greatly improved, when the product of needs production different grade type, change both sides lower mould 2 and last mould 9 for different types, can process multiple product simultaneously according to actual demand, improve the practicality of mould.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (7)
1. A mould for production of thermoplastic polyurethane test piece, including bottom plate (1) and lower mould (2), its characterized in that, two lower mould (2) are fixed respectively and set up in the upper surface both sides of bottom plate (1), the upper surface middle part of bottom plate (1) is fixed and is provided with fixed plate (3), the inside of fixed plate (3) is rotated through bull stick (4) and is provided with rotatory piece (5), the inside slip of rotatory piece (5) is provided with slide bar (7), the left side of rotatory piece (5) is provided with upper die base (6), the both sides of upper die base (6) all are fixed and are provided with mould (9), the right side of upper die base (6) is seted up flutedly, the both ends of slide bar (7) all with corresponding recess lateral wall fixed connection, spring (8) have all been cup jointed in the activity in the both ends of slide bar (7), two the both ends of spring (8) all with the lateral wall fixed connection of rotatory piece (5) and recess that correspond, the front side of the fixed plate (3) is provided with a transmission mechanism, the middle part of the rear side of the bottom plate (1) is fixedly provided with an L-shaped plate (10), and the upper end of the L-shaped plate (10) is provided with a pressing mechanism.
2. The mold for producing the thermoplastic polyurethane test piece according to claim 1, wherein the transmission mechanism comprises a worm wheel (15) and a worm (16), the worm wheel (15) is fixedly sleeved at the front end of the rotating rod (4), a side plate (14) is fixedly arranged in the middle of the front side of the fixing plate (3), the worm (16) is meshed with the right side of the worm wheel (15), the lower end of the worm wheel is rotatably connected with the side plate (14), a motor (17) is arranged on the lower side of the side plate (14), and the output end of the motor (17) is fixedly connected with the lower end of the worm (16).
3. The mold for producing the thermoplastic polyurethane test piece according to claim 1, wherein the transmission mechanism comprises a gear (18) and a rack (20), the gear (18) is fixedly sleeved at the front end of the rotating rod (4), an electric push rod (19) is fixedly arranged on the upper surface of the bottom plate (1) and positioned on the front side of the fixing plate (3), the rack (20) is fixedly arranged on the right side of a piston rod of the electric push rod (19), and the rack (20) is meshed with the gear (18).
4. The mold for producing the thermoplastic polyurethane test piece according to claim 1, wherein the pressing mechanism comprises a hydraulic cylinder (11) and a push rod (13), the hydraulic cylinder (11) is fixedly arranged on the lower surface of the upper end of the L-shaped plate (10), a push plate (12) is fixedly arranged at the tail end of a piston rod of the hydraulic cylinder (11), the two push rods (13) are respectively arranged right above the corresponding lower mold (2), and the upper ends of the two push rods (13) are fixedly connected with the lower surface of the push plate (12).
5. The mold for producing the thermoplastic polyurethane test piece according to claim 1, wherein the upper mold base (6) is made of a light material.
6. The mold for the production of thermoplastic polyurethane test pieces according to claim 4, wherein rubber pads are fixedly sleeved on the lower ends of the two side ejector rods (13).
7. The mold for producing the thermoplastic polyurethane test piece according to claim 1, wherein the supporting legs (21) are fixedly arranged on both sides of the lower surface of the bottom plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121947769.6U CN216099953U (en) | 2021-08-19 | 2021-08-19 | Mold for producing thermoplastic polyurethane test piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121947769.6U CN216099953U (en) | 2021-08-19 | 2021-08-19 | Mold for producing thermoplastic polyurethane test piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216099953U true CN216099953U (en) | 2022-03-22 |
Family
ID=80726955
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121947769.6U Active CN216099953U (en) | 2021-08-19 | 2021-08-19 | Mold for producing thermoplastic polyurethane test piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216099953U (en) |
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2021
- 2021-08-19 CN CN202121947769.6U patent/CN216099953U/en active Active
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