CN209937671U - Lifting device for compressor die - Google Patents
Lifting device for compressor die Download PDFInfo
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- CN209937671U CN209937671U CN201920536656.3U CN201920536656U CN209937671U CN 209937671 U CN209937671 U CN 209937671U CN 201920536656 U CN201920536656 U CN 201920536656U CN 209937671 U CN209937671 U CN 209937671U
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- base
- cooling plate
- transmission
- top surface
- lower die
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Abstract
A lifting device for a mold of an air compressor comprises a lower mold base, a transmission device, a cooling plate and a forming frame; the transmission device is detachably arranged on the lower die base and comprises a base, a driving motor and a plurality of screw rods; the base is detachably arranged on the lower die base, the driving motor is arranged on the base and can synchronously drive the screw rods to lift up and down, and the cooling plate is fixedly arranged at the top ends of the screw rods; the forming frame is detachably connected with the base and comprises a frame body which surrounds the periphery of the cooling plate and protrudes out of the top surface of the cooling plate, and a forming chamber is formed between the cooling plate and the frame body; the forming chamber can be adjusted in accommodating depth by driving the cooling plate to move up and down rapidly by the driving motor according to the thickness of the die.
Description
Technical Field
The utility model discloses a die lifting device of a compressor, in particular to a detachable compressor lifting device.
Background
The existing air compressor mainly uses a feeding device to feed plastics into a machine table, heats the plastics by a heating device to soften the plastics, then closes the plastics by an upper die base and a lower die base of a forming device to form the plastics in a die arranged on the lower die base, and finally produces the required product after cooling, shaping and demoulding.
If different products are to be manufactured, the die on the lower die base needs to be replaced, and the die has different specifications in order to match the size of the products; therefore, after the dies with different thickness and thickness sizes are replaced, in order to ensure that the upper die holder and the lower die holder are in butt joint, the moving stroke of the lower die holder is not changed, the top surface of the die can be positioned at the default forming surface position of the air compressor, and when the dies are replaced, an operator needs to replace the heightening foot rest placed at the bottom of the die at the same time.
In addition, the existing mold adjusting device is fixedly arranged on the lower die holder, the position of the mold relative to the lower die holder can be finely adjusted, and after the mold is replaced, the moving stroke of the lower die holder does not need to be adjusted, so that the top surface of the mold can be maintained at the default position; however, the die adjusting device is fixed on the lower die holder and cannot be disassembled, so that the maintenance is troublesome and needs to be improved.
SUMMERY OF THE UTILITY MODEL
In view of this, the main objective of the present invention is to provide a mold lifting device for an air compressor, wherein the transmission device is detachably disposed on the lower mold base, and the depth of the forming chamber for placing the mold can be adjusted by automatic control.
In order to achieve the above object, the utility model discloses an empty machine mould elevating gear of pressure, it includes
A lower die holder;
a transmission device detachably arranged on the lower die holder and comprising
The base is detachably arranged on the top surface of the lower die holder;
a driving motor arranged on the base;
a driving wheel connected to the driving motor;
the transmission pieces are arranged on the base at intervals, each transmission piece is rotatably connected to the base and comprises a chain wheel part, and the chain wheel part is formed on the periphery of the transmission piece;
a chain, which is sleeved on the driving wheel and the chain wheel parts of the transmission parts; and
a plurality of screw rods which are respectively screwed and connected with the axes of the transmission parts, and the top ends of the screw rods are protruded on the base;
a cooling plate fixedly arranged at the top ends of the screw rods; and
the forming frame is detachably connected with the base and comprises a frame body, the frame body extends upwards from the base, surrounds the periphery of the cooling plate and protrudes out of the top surface of the cooling plate, and a forming chamber is formed between the cooling plate and the frame body.
The utility model discloses an air compressor mould elevating gear has following efficiency gain:
1. the chain can be driven by the driving motor, and simultaneously the chain and the screw rods are driven to synchronously move upwards or downwards to adjust the relative position of the cooling plate and the base, so that the depth of the forming chamber can be quickly adjusted according to the thickness and the thickness of the die, and the top surface of the die placed in the forming chamber is as high as the top end of the forming frame.
2. The transmission device is detachably arranged on the lower die base, so that the disassembly, the assembly and the maintenance are convenient.
Drawings
Fig. 1 is a perspective view of the preferred embodiment of the present invention.
Fig. 2 is a partial perspective view of the transmission device according to the preferred embodiment of the present invention.
Fig. 3 is a bottom view of the transmission device according to the preferred embodiment of the present invention.
Fig. 4 is a side view, partially in section, of a preferred embodiment of the invention.
Fig. 5 is a schematic partial side sectional view of the preferred embodiment of the present invention.
Fig. 6 is a schematic operation diagram of the transmission device according to the preferred embodiment of the present invention.
Fig. 7 is a schematic side view of the die-changing operation according to the preferred embodiment of the present invention.
Fig. 8 and 9 are schematic diagrams illustrating the forming operation of the air compressor according to the preferred embodiment of the present invention.
Detailed Description
The following description of the preferred embodiments of the present invention will be made in conjunction with the drawings and the accompanying drawings to further illustrate the technical means adopted to achieve the objects of the present invention.
Referring to fig. 1 to 4, the preferred embodiment of the lifting device for a mold of an air compressor according to the present invention includes a lower mold base 10, a transmission device 20, a cooling plate 29 and a forming frame 30.
The bottom of the lower die holder 10 is connected with a lower pressure cylinder 15, the lower pressure cylinder 15 is connected to a frame of the air compressor, guide posts 13 are respectively arranged on the side surface of the lower die holder 10 near four corners in a penetrating manner, and the lower die holder 10 can be driven by the lower pressure cylinder 15 to move up and down along the guide posts 13 relative to the frame.
The transmission device 20 is detachably disposed on the top surface of the lower mold base 10, and includes a base 21, a driving motor 22, a driving wheel 23, a plurality of transmission members 24, a chain 25, and a plurality of screws 26. The base 21 is detachably arranged on the top surface of the lower die holder 10, and the base 21 can be detachably fixed by using a fixing piece 215 or a clamp; the driving motor 22 is disposed on the base 21, and the driving wheel 23 is connected to the driving motor 22 and can be driven by the driving motor 22 to rotate. The transmission members 24 are disposed on the base 21 at intervals, in the embodiment, the number of the transmission members 24 is four, and the transmission members are disposed at four corners of the base 21, but the invention is not limited thereto; each transmission member 24 has the same specification, is rotatably connected to the base 21, and includes a sprocket portion 241 and a screw hole portion, wherein the sprocket portion 241 is formed on the outer periphery of the transmission member 24 and has a tooth portion having the same tooth profile specification as the driving wheel 23. The screw hole is formed at the axial center of the driving member 24 and is provided with an internal thread.
The chain 25 is sleeved on the driving wheel 23 and the sprocket portion 241 of the transmission members 24, so that the driving motor 22 can synchronously drive the transmission members 24 to rotate; the screws 26 are respectively screwed to the screw holes of the axis of the transmission member 24, the top ends of the screws 26 are protruded from the top surface of the base 21, and the bottom ends of the screws 26 are connected to a nut 261 for limiting the displacement range of the screws 26 and preventing the screws 26 from separating from the transmission member 24.
The cooling plate 29 is fixedly arranged at the top ends of the screws 26, and a cooling water channel is arranged in the cooling plate 29; the forming frame 30 is detachably disposed on the top surface of the base 21, and includes a connecting portion 31 and a frame 33, the connecting portion 31 is formed at the bottom of the forming frame 30 and detachably connected to the base 21 by a locking member 35, the frame 33 extends upward from the top surface of the base 21, surrounds the periphery of the cooling plate 29, and protrudes out of the top surface of the cooling plate 29, so as to form a forming chamber 32 between the top surface of the cooling plate 29 and the frame 33, and a mold can be placed on the top surface of the cooling plate 29 and placed in the forming chamber 32; wherein the forming frame 30 can be replaced in accordance with the length and width dimensions of the mold.
Preferably, the transmission device 20 further comprises a fixed wheel 27, the fixed wheel 27 is fixed on the base 21 and spaced from the transmission members 24 and the driving wheel 23, and the chain 25 is wound around the fixed wheel 27 for appropriately tightening the chain 25.
Preferably, the bottom of the base 21 is recessed to form a chamber, the driving motor 22, the driving wheel 23, the transmission member 24, the chain 25 and the fixed wheel 27 of the transmission device 20 are all disposed in the chamber at the bottom of the base 21, and the bottom ends of the screws 26 also move in the chamber at the bottom of the base 21.
Referring to fig. 5 to 7, when replacing the molds 50, 50A with different thickness, the driving wheel 23 is driven by the driving motor 22 to rotate, the chain 25 is driven to drive the transmission members 24 to rotate synchronously, and because the top end of the screw 26 is fixed on the cooling plate 29, the screw 26 does not rotate together with the transmission members 24, and is moved upward or downward by the transmission member 24 to adjust the relative position of the cooling plate 29 and the base 21, and to change the depth of the forming chambers 32, 32A, so as to adjust the depth of the forming chambers 32, 32A in accordance with the thickness of the molds 50, 50A, to make the top surfaces of the molds 50, 50A placed in the forming chambers 32, 32A be as high as the top surface of the frame body 33 of the forming frame 30, in the molding operation, the top surfaces of the molds 50 and 50A can be located at the default molding surface position without adjusting the moving stroke of the lower die base 10.
In the forming operation, referring to fig. 8, after the skin 80 is baked and softened by the heating device and is transported to the forming device by the feeding device 60, the upper die holder 40 and the lower die holder 10 are driven by the upper pressure cylinder 45 and the lower pressure cylinder 15 to approach each other, so that the airtight frame 41 installed on the upper die holder 40 and the forming frame 30 are abutted to clamp the skin 80 to form an airtight seal, and the baked and softened skin 80 is tightly attached to the cavity 51 of the mold 50 by using air pressure to form the forming.
Referring to fig. 5, after the skin 80 is formed, the upper mold base 40 is driven by the upper cylinder 45 to move upward, the formed skin 80 is cooled by the cooling device, and the mold 50 is cooled by the cooling plate 29, so that the skin 80 attached to the mold cavity 51 is cooled and formed.
Referring to fig. 9, after the skin 80 is cooled, the lower die base 10 is driven by the lower cylinder 15 to move downward to release the mold, so that the top surface of the mold 50 is away from the formed skin 80, and the formed skin 80 is removed from the mold, thereby completing the forming operation.
By the technical method, the utility model has the following advantages:
1. the chain 25 is driven by the driving motor 22 and the screws 26 are driven to move up or down synchronously to adjust the relative positions of the cooling plate 29 and the base 21, so that the depth of the forming chambers 32 and 32A can be adjusted rapidly according to the thickness of the molds 50 and 50A, the top surfaces of the molds 50 and 50A placed in the forming chambers 32 and 32A are at the same height as the top end of the forming frame 30, and the moving stroke of the lower mold base 10 does not need to be adjusted during the forming operation.
2. The transmission device 20 is detachably mounted on the lower die base 10, so that the assembly, disassembly and maintenance are convenient.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and although the present invention has been disclosed with reference to the above preferred embodiment, but not to limit the present invention, any person skilled in the art can make modifications or changes to equivalent embodiments without departing from the scope of the present invention, and any simple modification, equivalent change and modification made to the above embodiments by the technical spirit of the present invention still fall within the scope of the present invention.
Claims (5)
1. A mold lifting device for a compressor is characterized by comprising
A lower die holder;
a transmission device detachably arranged on the lower die holder and comprising
The base is detachably arranged on the top surface of the lower die holder;
a driving motor arranged on the base;
a driving wheel connected to the driving motor;
the transmission pieces are arranged on the base at intervals, each transmission piece is rotatably connected to the base and comprises a chain wheel part, and the chain wheel part is formed on the periphery of the transmission piece;
the chain is sleeved on the driving wheel and the sprocket part of the transmission part; and
the screw rods are respectively screwed and connected with the axle center of the transmission piece, and the top ends of the screw rods are protruded out of the base;
a cooling plate fixedly arranged at the top ends of the screw rods; and
the forming frame is detachably connected with the base and comprises a frame body, the frame body extends upwards from the base, surrounds the periphery of the cooling plate and protrudes out of the top surface of the cooling plate, and a forming chamber is formed between the cooling plate and the frame body.
2. The apparatus of claim 1, wherein the transmission device further comprises a fixed pulley fixed to the base, and the chain is wound around the fixed pulley.
3. The mold lifting device according to claim 2, wherein a chamber is formed at the bottom of the base of the transmission device, and the driving motor, the driving wheel, the transmission member, the chain and the bottom end of the screw are all disposed in the chamber at the bottom of the base.
4. The evacuator mold lift apparatus of claim 3 wherein the base is removably secured to the top surface of the lower base with fasteners.
5. The evacuator mold lifting apparatus of claim 3 wherein the base is removably attached to the top surface of the lower base with a clamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920536656.3U CN209937671U (en) | 2019-04-19 | 2019-04-19 | Lifting device for compressor die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920536656.3U CN209937671U (en) | 2019-04-19 | 2019-04-19 | Lifting device for compressor die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209937671U true CN209937671U (en) | 2020-01-14 |
Family
ID=69128792
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920536656.3U Active CN209937671U (en) | 2019-04-19 | 2019-04-19 | Lifting device for compressor die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209937671U (en) |
-
2019
- 2019-04-19 CN CN201920536656.3U patent/CN209937671U/en active Active
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