CN216327315U

CN216327315U - Injection molding grinding device

Info

Publication number: CN216327315U
Application number: CN202123201007.4U
Authority: CN
Inventors: 李加超; 李明月
Original assignee: Qingdao Jiachao Products Co ltd
Current assignee: Qingdao Jiachao Products Co ltd
Priority date: 2021-12-17
Filing date: 2021-12-17
Publication date: 2022-04-19
Anticipated expiration: 2031-12-17

Abstract

The utility model discloses an injection molding polishing device, which comprises: the top of the workbench is provided with a top plate, a guide seat is arranged above the top plate, the top end of the guide seat is provided with an air cylinder, the output end of the air cylinder is connected with a grinding motor in the guide seat, and the output end of the grinding motor is in butt joint with a grinding wheel; the fluted disc is connected at the bottom of workstation inboard, and the workstation is close to one side of fluted disc and is connected with drive gear. This injection molding grinding device, rotatory knob and screw rod carry out threaded connection for the knob promotes the briquetting and carries out quick centre gripping to the work piece, through the workstation, roof and observation window can seal this grinding device, avoid polishing the sweeps that produces and splash everywhere, the fluted disc outward flange is kept away from to the ejector pin of pulling "L" style of calligraphy, and through the rotatory drive gear of handle, make drive gear and fluted disc mesh the transmission, thereby the fluted disc drives the injection moulding product work piece and adjusts the position.

Description

Injection molding grinding device

Technical Field

The utility model relates to the technical field of injection molding part processing, in particular to an injection molding part polishing device.

Background

Plastic injection molding is a method of producing plastic products, in which molten plastic is injected into a plastic product mold by pressure, and is cooled and molded to obtain various desired plastic parts. It often needs corresponding grinding device to polish to the injection molding to mould plastics after obtaining the product, and along with the development of science and technology, injection molding grinding device has had very big degree of development, and its development has brought very big facility for people when production moulding plastics, and present injection molding grinding device still has some defects nevertheless, just such as:

according to the patent number: CN201921622433.5 is an injection molding polishing device, an injection molding to be polished is embedded and fixed on a clamping device, then the polishing device is erected on an L-shaped guide support plate and is positioned above the clamping device, a polishing wheel on the polishing device is adjusted to a polishing height corresponding to the injection molding, the polishing device is pushed to slide on the L-shaped guide support plate, the polishing of the injection molding on the lower clamping device is completed in the sliding process, the injection molding polishing device can polish a plurality of injection moldings simultaneously, the injection moldings are positioned on the same horizontal line, and the smoothness and consistency of the polishing of the injection moldings are guaranteed;

the technical scheme also has the following problems:

1. the polishing direction of an injection molding product is difficult to adjust by the injection molding polishing device;

2. the polishing device is inconvenient to rapidly clamp the injection molding piece;

3. waste scraps are easy to splash when the injection molding polishing device polishes;

therefore, improvements are made to the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an injection molding polishing device, and aims to solve the problems that the injection molding polishing device in the background art is difficult to adjust the polishing direction of an injection molding product, and the polishing device is inconvenient to rapidly clamp an injection molding and is easy to cause scrap splash during polishing.

In order to achieve the purpose, the utility model provides the following technical scheme: an injection molding grinding device, comprising:

the top of the workbench is provided with a top plate, a guide seat is arranged above the top plate, the top end of the guide seat is provided with an air cylinder, the output end of the air cylinder is connected with a grinding motor in the guide seat, and the output end of the grinding motor is in butt joint with a grinding wheel;

the fluted disc is connected the inboard bottom of workstation, and one side that the workstation is close to the fluted disc is connected with drive gear to drive gear's upper end has the handle to the butt joint, one side that drive gear was kept away from to the fluted disc is provided with the sleeve pipe with the workstation butt joint, and sheathed tube inside through connection has the ejector pin to the ejector pin stretches into the inside one end of sleeve pipe and is fixed with the baffle, and the spring cup joints in the outside of ejector pin and docks with the baffle in addition.

Preferably, the ejector pin is "L" style of calligraphy, and the baffle is the square to the ejector pin passes through the connection of baffle and spring and constitutes extending structure with the sleeve pipe, and through setting up the baffle into the square, when making the baffle slide in the sleeve pipe, can prevent that "L" style of calligraphy ejector pin from appearing deflecting.

Preferably, said toothed disc comprises:

the first rotating shaft is symmetrically arranged on the upper surface of the fluted disc and is connected with one end of the pressing block, the middle part of the pressing block is provided with a butt joint groove, and the rotary pressing block can clamp the side surface of the injection molding piece through the arrangement of the pressing block;

the second rotating shaft is arranged on one side, close to the first rotating shaft, of the fluted disc, the second rotating shaft is movably connected with one end of the screw rod, and the screw rod penetrates through one end, extending out of the butt joint groove, of the screw rod to be connected with the knob.

Preferably, the inner wall of knob is provided with the screw thread, and is threaded connection between knob and the screw rod to briquetting and first pivot are swivelling joint, through the threaded connection of knob and screw rod, conveniently rotate the briquetting and press from both sides tightly.

Preferably, the both sides of workstation are rotated and are connected with the observation window, and the surface vertical fixation of observation window has the handle to one side edge at observation window top is provided with the card strip, the spread groove with card strip butt joint is seted up to the both sides of roof, through with card strip and spread groove butt joint, thereby conveniently closes the both sides of spacing at the workstation with the observation window.

Preferably, observation window and card strip mutually perpendicular, and be the block between card strip and the spread groove and connect, through closing the observation window rotation, can seal this grinding device to avoid the sweeps that polishes the production to splash everywhere.

Compared with the prior art, the utility model has the beneficial effects that: this injection molding grinding device, rotatory knob and screw rod carry out threaded connection for the knob promotes the briquetting and carries out quick centre gripping to the work piece, through the workstation, roof and observation window can seal this grinding device, avoid polishing the sweeps that produces and splash everywhere, the fluted disc outward flange is kept away from to the ejector pin of pulling "L" style of calligraphy, and through the rotatory drive gear of handle, make drive gear and fluted disc mesh the transmission, thereby the fluted disc drives the injection moulding product work piece and adjusts the position.

1. According to the injection molding polishing device, the L-shaped ejector rod is pulled to enable the baffle plate to extrude the spring, so that the vertical end of the ejector rod is driven to be far away from the outer edge of the fluted disc, the transmission gear is rotated through the handle to enable the transmission gear and the fluted disc to be in meshing transmission, so that the fluted disc drives the injection molding product workpiece to adjust the direction, and the injection molding polishing device can conveniently adjust the polishing direction of the injection molding product;

2. according to the injection molding part polishing device, an injection molding product workpiece is placed above the fluted disc, the pressing block is rotated around the first rotating shaft, one end of the pressing block extrudes the side face of the injection molding product workpiece, so that the injection molding product workpiece is clamped through the symmetrically arranged pressing blocks, and meanwhile, the knob and the screw rod are rotated to be in threaded connection, so that the knob pushes the pressing block to rapidly clamp the workpiece, and the injection molding product workpiece is stably placed by the device;

3. this injection molding grinding device, at the in-process that the injection molding product work piece was polished, rotate the observation window of workstation both sides and close for the card strip at observation window top carries out the joint with the spread groove at roof edge, thereby rotates the observation window and closes, can seal this grinding device through workstation, roof and observation window, avoids this injection molding grinding device to polish the sweeps that produces and splashes everywhere.

Drawings

FIG. 1 is a schematic sectional view of the present invention;

FIG. 2 is a schematic left-side cross-sectional view of the present invention;

FIG. 3 is a schematic top sectional view of the guide base according to the present invention;

FIG. 4 is a left side cross-sectional structural view of the bushing of the present invention;

FIG. 5 is an enlarged view of a portion of FIG. 2;

FIG. 6 is a schematic perspective view of a briquette according to the present invention.

In the figure: 1. a work table; 2. a top plate; 3. a guide seat; 4. a cylinder; 5. polishing the motor; 6. grinding a grinding wheel; 7. a fluted disc; 8. a transmission gear; 9. a handle; 10. a sleeve; 11. a top rod; 12. a baffle plate; 13. a spring; 14. a first rotating shaft; 15. briquetting; 16. a butt joint groove; 17. a second rotating shaft; 18. a screw; 19. a knob; 20. an observation window; 21. a handle; 22. clamping the strip; 23. and connecting the grooves.

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. 1-6, the present invention provides a technical solution: an injection molding grinding device, comprising: workstation 1, the top of workstation 1 is provided with roof 2, and the top of roof 2 is provided with guide holder 3, and cylinder 4 is installed on guide holder 3's top, and cylinder 4's output is connected with the inside grinding motor 5 of guide holder 3, grinding motor 5's output is docked has grinding wheel 6, fluted disc 7, connect the bottom at workstation 1 inboard, and workstation 1 is close to one side of fluted disc 7 and is connected with drive gear 8, and drive gear 8's upper end is docked has handle 9, one side that drive gear 8 was kept away from to fluted disc 7 is provided with the sleeve pipe 10 with workstation 1 butt joint, and the inside through connection of sleeve pipe 10 has ejector pin 11, and ejector pin 11 stretches into the inside one end of sleeve pipe 10 and is fixed with baffle 12, and spring 13 cup joints in the outside of ejector pin 11 and docks with baffle 12.

The ejector rod 11 is L-shaped, the baffle 12 is square, and the ejector rod 11 and the sleeve 10 form a telescopic structure through the connection of the baffle 12 and the spring 13.

Through the ejector pin 11 of pulling "L" style of calligraphy for 12 extrusion springs 13 of baffle, thereby drive the vertical end of ejector pin 11 and keep away from fluted disc 7 outward flange, and through handle 9 rotation drive gear 8, make drive gear 8 and fluted disc 7 mesh the transmission, thereby position is adjusted to the fluted disc 7 drive injection moulding product work piece, thereby conveniently adjusts injection moulding product's the position of polishing.

The toothed disc 7 comprises: the first rotating shaft 14 is symmetrically arranged on the upper surface of the fluted disc 7, the first rotating shaft 14 is connected with one end of the pressing block 15, and the middle part of the pressing block 15 is provided with a butt joint groove 16; the second rotating shaft 17 is arranged on one side of the fluted disc 7 close to the first rotating shaft 14, the second rotating shaft 17 is movably connected with one end of the screw 18, and one end of the screw 18 penetrating out of the butt joint groove 16 is connected with a knob 19; the inner wall of the knob 19 is provided with threads, the knob 19 is in threaded connection with the screw 18, and the pressing block 15 is in rotary connection with the first rotating shaft 14.

Put the injection moulding product work piece in the top of fluted disc 7 to round 14 rotatory briquetting 15 of first pivot, make the side of the one end extrusion injection moulding product work piece of briquetting 15, thereby through the 15 centre gripping injection moulding product work pieces of briquetting that the symmetry set up, rotatory knob 19 and screw rod 18 carry out threaded connection simultaneously, make knob 19 promote briquetting 15 and carry out quick centre gripping to the work piece, thereby guarantee that the injection moulding product work piece carries out stably putting.

Two sides of the workbench 1 are rotatably connected with observation windows 20, handles 21 are vertically fixed on the outer surfaces of the observation windows 20, a clamping strip 22 is arranged on the edge of one side of the top of the observation window 20, and connecting grooves 23 in butt joint with the clamping strip 22 are formed in two sides of the top plate 2; the observation window 20 and the clamping strip 22 are perpendicular to each other, and the clamping strip 22 and the connecting groove 23 are in clamping connection.

At the in-process that the injection molding product work piece was polished, rotate observation window 20 with 1 both sides of workstation and close for the card strip 22 at observation window 20 top carries out the joint with the spread groove 23 at 2 edges of roof, thereby rotates observation window 20 and closes, can seal this grinding device through workstation 1, roof 2 and observation window 20, avoids polishing the sweeps that produces and splashes everywhere.

In conclusion, the observation window 20 is rotated to be opened, the injection product workpiece is placed above the fluted disc 7, the rotary knob 19 is in threaded connection with the screw rod 18, the rotary knob 19 pushes the pressing block 15 to rapidly clamp the workpiece, when the workpiece is ground, the grinding motor 5 is driven by the air cylinder 4 to stretch and move downwards in the guide seat 3, the grinding wheel 6 at the bottom of the grinding motor 5 is in contact with the surface of the injection product workpiece, the grinding wheel 6 is driven by the running grinding motor 5 to grind and polish the surface of the injection product workpiece, the L-shaped ejector rod 11 is pulled to be away from the outer edge of the fluted disc 7, the transmission gear 8 and the fluted disc 7 are rotated by the handle 9 to carry out meshing transmission, so that the grinding direction of the injection product is conveniently adjusted, the grinding device can be sealed by the workbench 1, the top plate 2 and the observation window 20, and waste scraps generated by grinding are prevented from splashing everywhere, those not described in detail in this specification are within the skill of the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims

1. An injection molding grinding device, characterized by, includes:

the grinding machine comprises a workbench (1), wherein a top plate (2) is arranged at the top of the workbench (1), a guide seat (3) is arranged above the top plate (2), an air cylinder (4) is installed at the top end of the guide seat (3), the output end of the air cylinder (4) is connected with a grinding motor (5) inside the guide seat (3), and the output end of the grinding motor (5) is in butt joint with a grinding wheel (6);

fluted disc (7), connect be in the inboard bottom of workstation (1), and workstation (1) is close to one side of fluted disc (7) and is connected with drive gear (8) to the upper end butt joint of drive gear (8) has handle (9), one side that drive gear (8) were kept away from in fluted disc (7) is provided with sleeve pipe (10) with workstation (1) butt joint, and the inside through connection of sleeve pipe (10) has ejector pin (11), and ejector pin (11) stretch into the inside one end of sleeve pipe (10) and be fixed with baffle (12), and spring (13) cup joint in the outside of ejector pin (11) and dock with baffle (12) moreover.

2. An injection molding grinding apparatus as claimed in claim 1, wherein: the ejector rod (11) is L-shaped, the baffle (12) is square, and the ejector rod (11) and the sleeve (10) form a telescopic structure through connection of the baffle (12) and the spring (13).

3. An injection molding grinding apparatus as claimed in claim 1, wherein: the toothed disc (7) comprises:

the first rotating shaft (14) is symmetrically arranged on the upper surface of the fluted disc (7), the first rotating shaft (14) is connected with one end of the pressing block (15), and the middle part of the pressing block (15) is provided with a butt joint groove (16);

the second rotating shaft (17) is arranged on one side, close to the first rotating shaft (14), of the fluted disc (7), the second rotating shaft (17) is movably connected with one end of the screw rod (18), and the screw rod (18) penetrates through one end, extending out of the butt joint groove (16), and is connected with a knob (19).

4. An injection molded part grinding apparatus as defined in claim 3, wherein: the inner wall of the knob (19) is provided with threads, the knob (19) is in threaded connection with the screw rod (18), and the pressing block (15) is in rotary connection with the first rotating shaft (14).

5. An injection molding grinding apparatus as claimed in claim 1, wherein: the both sides of workstation (1) are rotated and are connected with observation window (20), and the surface vertical fixation of observation window (20) has handle (21) to a side edge at observation window (20) top is provided with card strip (22), spread groove (23) with card strip (22) butt joint are seted up to the both sides of roof (2).

6. An injection molding grinding apparatus as claimed in claim 5, wherein: the observation window (20) is perpendicular to the clamping strip (22), and the clamping strip (22) is connected with the connecting groove (23) in a clamping mode.