CN216032241U - Driving device of ejection mechanism of injection mold - Google Patents
Driving device of ejection mechanism of injection mold Download PDFInfo
- Publication number
- CN216032241U CN216032241U CN202121315270.3U CN202121315270U CN216032241U CN 216032241 U CN216032241 U CN 216032241U CN 202121315270 U CN202121315270 U CN 202121315270U CN 216032241 U CN216032241 U CN 216032241U
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- frame
- extension arm
- injection mold
- ejection mechanism
- driving device
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Abstract
The utility model relates to the technical field of mold ejection machine driving devices, in particular to a driving device of an injection mold ejection mechanism, which comprises a base station and an electric hydraulic rod fixed on the top surface of the base station, wherein an ejection frame is arranged above the electric hydraulic rod, a driving assembly is arranged in the ejection frame, the driving assembly drives a knocking assembly to rotate, and when the ejection frame is lifted by the electric hydraulic rod to eject a workpiece for demolding, the knocking assembly vibrates the ejection frame, so that the workpiece is conveniently demolded; the beneficial effects are that: according to the driving device of the injection mold ejection mechanism, the driving equipment is arranged between the top frame and the bottom frame to drive the extension arm to rotate, in the process, after the knocking block on the surface of the extension arm sequentially passes over the plurality of limiting bulges, the metal elastic sheet rebounds to drive the extension arm to reset, so that the limiting bulges knock the top plate of the top frame, and the demolding workpiece can be conveniently subjected to vibration demolding.
Description
Technical Field
The utility model relates to the technical field of driving devices of mold ejection machines, in particular to a driving device of an ejection mechanism of an injection mold.
Background
A plastic mold is a tool which is matched with a plastic molding machine in the plastic processing industry and gives a complete configuration and accurate dimension to a plastic product. Because of the variety and processing method of plastic, and the structure of plastic molding machines and plastic products are various, the variety and structure of plastic molds are also various.
In the prior art, when an injection mold is demolded, the ejection mechanism is pushed out through the lower ejection mechanism, and the problem that materials are adhered to the side wall of the mold easily occurs only by vertical pushing force.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to a driving device for an ejection mechanism of an injection mold, so as to solve the problems in the background art.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an injection mold ejection mechanism's drive arrangement, includes the base station and fixes the electronic hydraulic stem at the base station top surface, the top of electronic hydraulic stem is provided with the top and pushes away the frame, and the internally mounted of top pushes away the frame has drive assembly, and drive assembly drives and strikes the subassembly and rotate, and when the top pushed away the frame and pushed away the work piece drawing of patterns by electronic hydraulic stem lifting, the subassembly that strikes shakes the top and pushes away the frame vibrations, the work piece drawing of patterns of being convenient for.
Preferably, the pushing frame comprises a bottom frame and a top frame, a piston rod of the electric hydraulic rod is fixed to the bottom surface of the bottom frame, a side groove is formed in the bottom surface of the bottom frame, the bottom frame and the top frame are connected through a connecting screw rod, the connecting screw rod is connected to the top surface of the side groove in a threaded mode, and a shielding piece is arranged on the surface of the side groove to prevent the connecting screw rod from loosening.
Preferably, the shielding part comprises a baffle plate, the baffle plate is inserted into the slot, the slot is formed in the side wall of the side slot, and a damping clamping piece is arranged between the slot and the baffle plate.
Preferably, the damping fastener includes rubber card strip and rubber blend stop, and the rubber blend stop is fixed on the surface of slot, and the rubber card strip is fixed on the surface of baffle, and finger groove has all been seted up to the top surface of baffle and the bottom surface of baffle.
Preferably, the drive assembly includes a motor, a mounting bracket for mounting the motor, and a rotating disk fixed to an end of a shaft of the motor, the mounting bracket being fixed to a bottom surface of a top plate of the extension arm.
Preferably, the knocking assembly comprises an extension arm and a knocking block fixed on the surface of the extension arm, the extension arm is hinged to the side wall of the rotating disc, and a limiting bulge is arranged on the bottom surface of the top plate of the top frame.
Preferably, be provided with the metal shrapnel between the roof of extension arm and roof-rack, spacing arch is provided with a plurality ofly, and a plurality of spacing archs are the circumference and arrange and distribute, and the extension arm drives along rolling disc pivoted in-process and strikes the piece and cross the spacing arch of multiunit in proper order to realize that the extension arm kick-backs and drive the roof that strikes the roof-rack of piece.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the driving device of the ejection mechanism of the injection mold, the driving equipment is arranged between the top frame and the bottom frame to drive the extension arm to rotate, in the process, after the knocking block on the surface of the extension arm sequentially passes over the plurality of limiting bulges, the metal elastic sheet rebounds to drive the extension arm to reset, so that the limiting bulges knock the top plate of the top frame, and the demolding workpiece can be conveniently subjected to vibration demolding;
2. according to the driving device of the ejection mechanism of the injection mold, the bottom surface of the bottom frame is provided with the side groove, the connecting screw is installed and fixed on the bottom frame and the top frame, and in order to avoid loosening of the connecting screw, the bottom of the connecting screw is additionally provided with the baffle for shielding.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is an enlarged schematic view of a structure in fig. 1.
In the figure: base station 1, electronic hydraulic stem 2, chassis 3, roof-rack 4, limit groove 5, connecting screw 6, slot 7, baffle 8, rubber blend stop 9, rubber card strip 10, mounting bracket 11, motor 12, rolling disc 13, extension arm 14, strike piece 15, spacing arch 16, metal shrapnel 17.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 2, the present invention provides a technical solution: a driving device of an ejection mechanism of an injection mold comprises a base station 1 and an electric hydraulic rod 2 fixed on the top surface of the base station 1, wherein an ejection frame is arranged above the electric hydraulic rod 2 and comprises an underframe 3 and an ejection frame 4, a piston rod of the electric hydraulic rod 2 is fixed on the bottom surface of the underframe 3, a side groove 5 is formed in the bottom surface of the underframe 3, the underframe 3 and the ejection frame 4 are connected through a connecting screw rod 6, the connecting screw rod 6 is in threaded connection with the top surface of the side groove 5, a shielding piece is arranged on the surface of the side groove 5 to prevent the connecting screw rod 6 from loosening and comprises a baffle plate 8, the baffle plate 8 is inserted in an insertion groove 7, the slot 7 is formed in the side wall of the side slot 5, the damping clamping piece is arranged between the slot 7 and the baffle plate 8 and comprises a rubber clamping strip 10 and a rubber baffle strip 9, the rubber baffle strip 9 is fixed on the surface of the slot 7, the rubber clamping strip 10 is fixed on the surface of the baffle plate 8, and finger grooves are formed in the top surface of the baffle plate 8 and the bottom surface of the baffle plate 8;
the inside of the pushing frame is provided with a driving assembly, the driving assembly drives the knocking assembly to rotate, when the pushing frame is lifted by the electric hydraulic rod 2 to push a workpiece to be demolded, the knocking assembly vibrates the pushing frame to facilitate the demolding of the workpiece, the driving assembly comprises a motor 12, a mounting frame 11 for mounting the motor 12 and a rotating disc 13 fixed at the end part of a shaft body of the motor 12, the mounting frame 11 is fixed at the bottom surface of a top plate of the extension arm 14, the knocking assembly comprises an extension arm 14 and a knocking block 15 fixed on the surface of the extension arm 14, the extension arm 14 is hinged on the side wall of the rotating disc 13, the bottom surface of the top plate of the pushing frame 4 is provided with a limiting bulge 16, a metal elastic sheet 17 is arranged between the extension arm 14 and the top plate of the pushing frame 4, the limiting bulges 16 are provided with a plurality of which are distributed in a circumferential arrangement, the knocking block 15 is driven to sequentially cross the plurality of limiting bulges 16 in the process that the extension arm 14 rotates along with the rotating disc 13, and the extension arm 14 rebounds to drive the knocking block 15 to knock the top plate of the top frame 4.
The working principle is as follows: when the automatic demoulding device is used actually, the electric hydraulic rod 2 pushes a frame formed by the bottom frame 3 and the top frame 4 to lift and push a workpiece to be demoulded, in the process, the working motor 12 drives the rotating disc 13 to rotate, the extension arm 14 on the side wall of the rotating disc 13 synchronously rotates, so that the knocking block 15 on the surface of the extension arm 14 sequentially crosses a plurality of limiting bulges 16, when the knocking block 15 crosses the limiting bulges 16, the metal elastic sheet 17 is stretched, after the knocking block 15 crosses the limiting bulges 16, the metal elastic sheet 17 rebounds to pull the extension arm 14 to reset, so that the knocking block 15 knocks the top plate of the top frame 4, the demoulded workpiece is vibrated, and the material adhesion on the side wall of the workpiece is reduced; connecting screw 6's below is sheltered from by baffle 8, avoids connecting screw 6 pine to fall to lead to chassis 3 and roof-rack 4 separation, and the finger is scratched in the finger groove on 8 surfaces of baffle, can demolish baffle 8 from slot 7 pull.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides an injection mold ejection mechanism's drive arrangement, includes base station (1) and fixes electronic hydraulic stem (2) at base station (1) top surface, its characterized in that: the top of electronic hydraulic stem (2) is provided with the top and pushes away the frame, and the internally mounted of top pushes away the frame has drive assembly, and drive assembly drives and strikes the subassembly and rotate, and when the top pushed away the frame and pushed away the work piece drawing of patterns by electronic hydraulic stem (2) lifting, the subassembly that strikes shakes the top and pushes away the frame vibrations, the work piece drawing of patterns of being convenient for.
2. The driving device of an ejection mechanism of an injection mold according to claim 1, wherein: the pushing frame comprises an underframe (3) and an upper frame (4), a piston rod of an electric hydraulic rod (2) is fixed on the bottom surface of the underframe (3), a side groove (5) is formed in the bottom surface of the underframe (3), the underframe (3) and the upper frame (4) are connected through a connecting screw rod (6), the connecting screw rod (6) is in threaded connection with the top surface of the side groove (5), and a shielding piece is arranged on the surface of the side groove (5) to prevent the connecting screw rod (6) from loosening.
3. The driving device of an ejection mechanism of an injection mold according to claim 2, wherein: the shielding piece comprises a baffle (8), the baffle (8) is inserted into the slot (7), the slot (7) is formed in the side wall of the side groove (5), and a damping clamping piece is arranged between the slot (7) and the baffle (8).
4. The driving device of an ejection mechanism of an injection mold according to claim 3, wherein: damping fastener includes rubber card strip (10) and rubber blend stop (9), and rubber blend stop (9) are fixed on the surface of slot (7), and rubber card strip (10) are fixed on the surface of baffle (8), and the top surface of baffle (8) and the bottom surface of baffle (8) have all seted up finger groove.
5. The driving device of an ejection mechanism of an injection mold according to claim 1, wherein: the driving assembly comprises a motor (12), a mounting frame (11) used for mounting the motor (12) and a rotating disc (13) fixed at the end part of a shaft body of the motor (12), and the mounting frame (11) is fixed on the bottom surface of a top plate of an extension arm (14).
6. An injection mold ejection mechanism drive device according to claim 1, 2 or 5, wherein: the knocking component comprises an extension arm (14) and a knocking block (15) fixed on the surface of the extension arm (14), the extension arm (14) is hinged to the side wall of the rotating disc (13), and a limiting bulge (16) is arranged on the bottom surface of the top plate of the top frame (4).
7. The driving device of an ejection mechanism of an injection mold according to claim 6, wherein: be provided with metal shrapnel (17) between the roof of extension arm (14) and roof-rack (4), spacing arch (16) are provided with a plurality ofly, and a plurality of spacing arch (16) are the circumference and arrange and distribute, and extension arm (14) are followed rolling disc (13) pivoted in-process and are driven and strike piece (15) and cross spacing arch (16) of multiunit in proper order to realize that extension arm (14) kick-back drives and strikes piece (15) and strike the roof of roof-rack (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121315270.3U CN216032241U (en) | 2021-06-15 | 2021-06-15 | Driving device of ejection mechanism of injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121315270.3U CN216032241U (en) | 2021-06-15 | 2021-06-15 | Driving device of ejection mechanism of injection mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216032241U true CN216032241U (en) | 2022-03-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121315270.3U Active CN216032241U (en) | 2021-06-15 | 2021-06-15 | Driving device of ejection mechanism of injection mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216032241U (en) |
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2021
- 2021-06-15 CN CN202121315270.3U patent/CN216032241U/en active Active
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