阅读说明：本技术 一种模具模胚生产用打磨装置 (Grinding device is used in production of mould embryo ) 是由 顾井纲 于 2021-10-19 设计创作，主要内容包括：本发明公开了一种模具模胚生产用打磨装置,包括箱体,所述箱体内壁顶部固定连接有电动伸缩杆,所述电动伸缩杆底部固定连接有固定框,所述固定框内壁顶部固定连接有电机,所述电机一端通过转轴与砂磨轮顶部固定连接,所述砂磨轮顶部与固定框底部通过平面轴承转动连接,所述箱体内壁滑动连接有紧固滑块,所述箱体内部设置有滚轮粘附残渣清扫机构,涉及工业打磨技术领域。该一种模具模胚生产用打磨装置,通过设置滚轮粘附残渣清扫机构,从而通过粘附的方法实时的对砂磨轮表面的残渣进行粘附清理,将砂磨轮打磨过的位置进行实时的清扫,大大避免了因为砂磨轮与模胚之间粘附残渣而导致的砂磨轮打磨损伤与模胚磨口不平整的问题出现。(The invention discloses a polishing device for mold blank production, which comprises a box body, wherein an electric telescopic rod is fixedly connected to the top of the inner wall of the box body, a fixing frame is fixedly connected to the bottom of the electric telescopic rod, a motor is fixedly connected to the top of the inner wall of the fixing frame, one end of the motor is fixedly connected with the top of a sanding wheel through a rotating shaft, the top of the sanding wheel is rotatably connected with the bottom of the fixing frame through a plane bearing, a fastening slide block is slidably connected to the inner wall of the box body, and a roller adhesion residue cleaning mechanism is arranged in the box body. This grinding device is used in production of mould embryo cleans mechanism through setting up gyro wheel adhesion residue to carry out the adhesion clearance through the real-time residue to sanding wheel surface of method of adhesion, carry out real-time cleaning with the position that sanding wheel polished, avoided greatly because sanding wheel that the adhesion residue leads to between sanding wheel and the mould embryo polishes the problem appearance of damage and mould embryo mill mouth unevenness.)

1. The utility model provides a grinding device is used in production of mould embryo, includes box (2), its characterized in that: the top of the inner wall of the box body (2) is fixedly connected with an electric telescopic rod (1), the bottom of the electric telescopic rod (1) is fixedly connected with a fixed frame (6), the top of the inner wall of the fixed frame (6) is fixedly connected with a motor (7), one end of the motor (7) is fixedly connected with the top of a sand grinding wheel (8) through a rotating shaft, the top of the sand grinding wheel (8) is rotatably connected with the bottom of the fixed frame (6) through a plane bearing, the inner wall of the box body (2) is slidably connected with a fastening slide block (9), and a roller adhesion residue cleaning mechanism (3) is arranged inside the box body (2);

the roller adhesion residue cleaning mechanism (3) comprises a rubber roller (301), a rotating rod (302), a limiting block (303), a magnet A (304), a magnet B (305), a lifting plate (306), an elastic plate (307) and a brush (308), wherein the outer wall of the rubber roller (301) is contacted with the bottom of a sand grinding wheel (8), one side of the rubber roller (301) is fixedly connected with one end of the rotating rod (302), the other end of the rotating rod (302) penetrates through the inside of the limiting block (303) and is rotatably connected with the inner wall of the limiting block (303) through a bearing, the outer wall of the limiting block (303) is slidably connected with the inner wall of a box body (2), a small elastic plate is fixedly connected with the bottom of the limiting block (303), the outer wall of the magnet A (304) is fixedly connected inside the rubber roller (301), a sliding groove is formed in the bottom of the box body (2), and the outer wall of the lifting plate (306) is slidably connected with the inner wall of the sliding groove, the bottom of the lifting plate (306) is fixedly connected with one end of an elastic plate (307), the other end of the elastic plate (307) is fixedly connected with the bottom of the sliding chute, the top of the lifting plate (306) is fixedly connected with the bottom of a brush (308), the top of the brush (308) is in contact with the outer wall of a rubber roller (301), a residue collecting and pushing mechanism (4) is arranged inside the rubber roller (301), and a vibrating air-jet cleaning mechanism (5) is arranged inside the lifting plate (306);

the residue collecting and pushing mechanism (4) comprises a sliding block (401) and a fine sliding groove (402), the outer wall of the sliding block (401) is connected with the inner wall of the fine sliding groove (402) in a sliding mode, and the fine sliding groove (402) is formed in the rubber roller (301);

vibrations jet-propelled clean mechanism (5) are including air inlet duct (501), jet-propelled groove (502), air inlet duct (501) are seted up inside box (2), inside and the outside intercommunication of box (2) of air inlet duct (501), jet-propelled groove (502) are seted up inside lifter plate (306).

2. The grinding device for producing the mold blank according to claim 1, wherein: the residue collecting and pushing mechanism (4) further comprises an elastic rope (403), the bottom of the sliding block (401) is fixedly connected with one end of the elastic rope (403), and the other end of the elastic rope (403) is fixedly connected with the inner wall of the thin sliding groove (402).

3. The grinding device for producing the mold blank according to claim 2, wherein: the vibrating air injection cleaning mechanism (5) further comprises a supporting block (503) and a hinged plate (504), one end of the supporting block (503) is fixedly connected with one side of the inner wall of the air injection groove (502), the other end of the supporting block (503) is contacted with the bottom of the hinged plate (504), and one end of the hinged plate (504) is hinged with one side of the inner wall of the air injection groove (502).

4. The grinding device for producing the mold blank according to claim 3, wherein: the air inlet groove (501) is internally provided with a one-way valve A, the air inlet end of the one-way valve A is located on the left side, and the air outlet end of the one-way valve A is located on the right side.

5. The grinding device for producing the mold blank according to claim 4, wherein: the air injection groove (502) is internally provided with a one-way valve B, the air inlet end of the one-way valve B is positioned at the bottom, and the air outlet end of the one-way valve B is positioned at the top.

6. The grinding device for producing the mold blank according to claim 5, wherein: the end of the magnet A (304) opposite to the end of the magnet B (305) is a magnet with the same poles repelling each other.

7. The grinding device for producing the mold blank according to claim 6, wherein: and one end of the sliding block (401), which is opposite to the magnet B (305), is a magnet with the same poles repelling each other.

8. The grinding device for producing the mold base of claim 7, wherein: the front surface of the box body (2) is provided with a placing opening, and the front surface of the box body (2) is hinged with a box door.

Technical Field

The invention relates to the technical field of industrial polishing, in particular to a polishing device for producing a mold blank.

Background

Moulds (Mule) are used for obtaining various moulds and tools of required products by injection moulding, blow moulding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production. In short, a mold is a tool used to make a shaped article, the tool being made up of various parts, different molds being made up of different parts. The processing of the appearance of an article is realized mainly through the change of the physical state of a formed material. The element has the name of "industrial mother". The mould embryo of mould need polish it when processing in production and handle, but at present when polishing it, often because the surperficial adhesion of sanding wheel residue when polishing in a large number, frictional force increase when leading to polishing the mould, sanding wheel surface is damaged, and the smooth roughness that the mould polished simultaneously also receives the influence, leads to polishing back finished quality volume to be limited.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides a polishing device for producing a mold blank, which solves the problems that the friction force is increased, the surface of a sanding wheel is damaged and the smooth flatness of the mold polishing is reduced due to the fact that residues are adhered to the sanding wheel during polishing.

In order to achieve the purpose, the invention is realized by the following technical scheme: a polishing device for mold blank production comprises a box body, wherein an electric telescopic rod is fixedly connected to the top of the inner wall of the box body, a fixed frame is fixedly connected to the bottom of the electric telescopic rod, a motor is fixedly connected to the top of the inner wall of the fixed frame, one end of the motor is fixedly connected to the top of a sanding wheel through a rotating shaft, the top of the sanding wheel is rotatably connected to the bottom of the fixed frame through a planar bearing, a fastening slide block is slidably connected to the inner wall of the box body, and a roller adhesion residue cleaning mechanism is arranged inside the box body;

the roller adhesion residue cleaning mechanism comprises a rubber roller, a rotating rod, a limiting block, a magnet A, a magnet B, a lifting plate, an elastic plate and a brush, wherein the outer wall of the rubber roller is contacted with the bottom of a sanding wheel, one side of the rubber roller is fixedly connected with one end of the rotating rod, the other end of the rotating rod penetrates through the inside of the limiting block and is rotationally connected with the inner wall of the limiting block through a bearing, the outer wall of the limiting block is slidably connected with the inner wall of a box body, the bottom of the limiting block is fixedly connected with a small elastic plate, the outer wall of the magnet A is fixedly connected with the inside of the rubber roller, the bottom of the box body is provided with a chute, the outer wall of the lifting plate is slidably connected with the inner wall of the chute, the bottom of the lifting plate is fixedly connected with one end of the elastic plate, the other end of the elastic plate is fixedly connected with the bottom of the chute, the top of the lifting plate is fixedly connected with the bottom of the brush, and the top of the brush is contacted with the outer wall of the rubber roller, the inside residue that is provided with of rubber gyro wheel is collected and is pushed away scattered mechanism, lifter plate inside is provided with the jet-propelled clean mechanism of vibrations.

Preferably, the residue is collected and is pushed away scattered mechanism and includes slider, thin spout, elasticity rope, slider outer wall and thin spout inner wall sliding connection, the thin spout is seted up inside the rubber gyro wheel, slider bottom and elasticity rope one end fixed connection, the elasticity rope other end and thin spout inner wall fixed connection.

Preferably, the vibration air-jet cleaning mechanism comprises an air inlet groove, an air-jet groove, a supporting block and a hinged plate, wherein the air inlet groove is formed in the box body, the interior of the air inlet groove is communicated with the exterior of the box body, the air-jet groove is formed in the lifting plate, one end of the supporting block is fixedly connected with one side of the inner wall of the air-jet groove, the other end of the supporting block is contacted with the bottom of the hinged plate, and one end of the hinged plate is hinged with one side of the inner wall of the air-jet groove.

Preferably, the air inlet groove is internally provided with a one-way valve A, the air inlet end of the one-way valve A is positioned on the left side, and the air outlet end of the one-way valve A is positioned on the right side, so that air can only enter from the air inlet groove.

Preferably, the air injection groove is internally provided with a one-way valve B, the air inlet end of the one-way valve B is positioned at the bottom, and the air outlet end of the one-way valve B is positioned at the top, so that air can only be discharged from the air injection groove.

Preferably, the ends of the magnets a and B opposite to each other are magnets with like poles repelling each other, so as to repel each other.

Preferably, the end of the slider opposite to the magnet B is a magnet with like poles repelling each other, so as to repel away from each other.

Preferably, the front surface of the box body is provided with a placing opening, and the front surface of the box body is hinged with a box door, so that polishing and cleaning are facilitated.

The invention provides a polishing device for producing a mold blank. The method has the following beneficial effects:

(1) this grinding device is used in mould embryo production cleans mechanism through setting up gyro wheel adhesion residue to make can be when sanding wheel pair mould embryo is polished, carry out the adhesion clearance through the real-time residue to sanding wheel surface of method of adhesion, clean in real time the position that sanding wheel was polished, avoided greatly because the problem that the sanding wheel that adhesion residue leads to polishes between sanding wheel and the mould embryo damage and mould embryo mill mouthful unevenness appears.

(2) This kind of grinding device is used in mould embryo production cleans mechanism through setting up gyro wheel adhesion residue to make reciprocal rotation through rubber roller can real-time promotion lifter plate to brush go up and down at the rubber roller outer wall and clean, shake further promotion through going up and down then to the cleaning treatment on rubber roller surface, avoided the stronger residue of adhesion to take place by the condition that the brush was swept away.

(3) This grinding device is used in mould embryo production collects through setting up the residue and pushes away scattered mechanism to make in rubber gyro wheel and sanding wheel contact each other rotatory, the dust residue on sanding wheel surface can be collected through thin spout department, the condition on rubbish adhesion fish tail sanding wheel surface appears when rubber gyro wheel surface leads to with sanding wheel contact, then further promoted the protection to sanding wheel, and promote the collection volume of rubbish residue, with the collection volume of setting up the residue, thereby make rubber gyro wheel and sanding wheel contact each other rotatory, the dust residue on sanding wheel surface can be collected, fish tail sanding wheel surface's condition appears, then further promote the protection to sanding wheel, and promote the rubbish residue, with the collection volume

(4) This mould is grinding device for mould embryo production is collected through setting up the residue and is pushed away scattered mechanism, can clear up the rubbish of collecting through the automatic rubbish of pushing out of slider, has avoided residue and dust to pile up the condition emergence of can't falling by oneself in thin spout department, has guaranteed the efficiency to sanding wheel surface cleaning simultaneously.

(5) This kind of grinding device is used in mould embryo production is collected through setting up the residue and is pushed away scattered mechanism to the lifter plate can be promoted farther under the high rotational speed of sand grinding wheel, and the range of vibration is bigger, makes the brush to rubber roller surface cleaning high efficiency more, has in real time directed against the different clean efficiency when different rotational speeds are polished to the mould embryo.

(6) This mould is grinding device for mould embryo production through setting up the clean mechanism of vibrations jet-propelled, pushes away the articulated slab and carries out continuous jet-propelled to rubber roller surface, carries out blowing of dust, and the dust residue that reciprocates incessantly blows off cleanly, further promotes the clean effect to rubber roller surface through the mode of multiple difference.

Drawings

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

FIG. 2 is a front cross-sectional view of the present invention;

FIG. 3 is an enlarged view taken at A of FIG. 2 according to the present invention;

FIG. 4 is an enlarged view of FIG. 3 at B according to the present invention;

FIG. 5 is an enlarged view of FIG. 3 at C of the present invention;

fig. 6 is an enlarged view of fig. 5 at D according to the present invention.

In the figure: 1 electric telescopic rod, 2 boxes, 3 roller adhesion residue cleaning mechanisms, 301 rubber rollers, 302 rotating rods, 303 limiting blocks, 304 magnet A, 305 magnet B, 306 lifting plates, 307 elastic plates, 308 brushes, 4 residue collecting and pushing mechanisms, 401 sliding blocks, 402 fine sliding grooves, 403 elastic ropes, 5 vibration air injection cleaning mechanisms, 501 air inlet grooves, 502 air injection grooves, 503 supporting blocks, 504 hinged plates, 6 fixing frames, 7 motors, 8 sand grinding wheels and 9 fastening sliding blocks.

Detailed Description

Referring to fig. 1-6, the present invention provides a technical solution: a polishing device for mold blank production comprises a box body 2, wherein a placing opening is formed in the front side of the box body 2, a box door is hinged to the front side of the box body 2, an electric telescopic rod 1 is fixedly connected to the top of the inner wall of the box body 2, a fixing frame 6 is fixedly connected to the bottom of the electric telescopic rod 1, a motor 7 is fixedly connected to the top of the inner wall of the fixing frame 6, one end of the motor 7 is fixedly connected with the top of a sanding wheel 8 through a rotating shaft, the top of the sanding wheel 8 is rotatably connected with the bottom of the fixing frame 6 through a plane bearing, a fastening slide block 9 is slidably connected to the inner wall of the box body 2, and a roller adhesion residue cleaning mechanism 3 is arranged inside the box body 2;

the roller adhesion residue cleaning mechanism 3 comprises a rubber roller 301, a rotating rod 302, a limiting block 303 and a magnet A304, wherein the end of the magnet A304 opposite to the magnet B305 is a magnet with the same poles repelling each other, the magnet B305, a lifting plate 306, an elastic plate 307 and a brush 308 are arranged, the outer wall of the rubber roller 301 is contacted with the bottom of the sanding wheel 8, one side of the rubber roller 301 is fixedly connected with one end of the rotating rod 302, the other end of the rotating rod 302 penetrates through the inside of the limiting block 303 and is rotationally connected with the inner wall of the limiting block 303 through a bearing, the outer wall of the limiting block 303 is slidably connected with the inner wall of the box body 2, the bottom of the limiting block 303 is fixedly connected with a small elastic plate, the outer wall of the magnet A304 is fixedly connected with the inside of the rubber roller 301, the bottom of the box body 2 is provided with a chute, the outer wall of the lifting plate 306 is slidably connected with the inner wall of the chute, the bottom of the lifting plate 306 is fixedly connected with one end of the elastic plate 307, the other end of the elastic plate 307 is fixedly connected with the bottom of the chute, the top of the lifting plate 306 is fixedly connected with the bottom of the brush 308, the top of the brush 308 is in contact with the outer wall of the rubber roller 301, a residue collecting and pushing mechanism 4 is arranged inside the rubber roller 301, and a vibrating air-jet cleaning mechanism 5 is arranged inside the lifting plate 306.

The residue collecting and pushing mechanism 4 comprises a sliding block 401, one end of the sliding block 401, which is opposite to the magnet B305, is a magnet with the same poles repelling each other, a thin sliding groove 402 and an elastic rope 403, wherein the outer wall of the sliding block 401 is in sliding connection with the inner wall of the thin sliding groove 402, the thin sliding groove 402 is arranged inside the rubber roller 301, the bottom of the sliding block 401 is fixedly connected with one end of the elastic rope 403, and the other end of the elastic rope 403 is fixedly connected with the inner wall of the thin sliding groove 402.

The jet-propelled clean mechanism 5 of vibrations includes air inlet tank 501, the inside check valve A that is provided with of air inlet tank 501, the check valve A inlet end is located the left side, check valve A outlet end is located the right side, jet-propelled groove 502 is inside to be provided with check valve B, the check valve B inlet end is located the bottom, check valve B outlet end is located the top, supporting shoe 503, hinged plate 504, air inlet tank 501 is seted up inside box 2, the inside and the outside intercommunication of box 2 of air inlet tank 501, jet-propelled groove 502 is seted up inside lifter plate 306, supporting shoe 503 one end and jet-propelled groove 502 inner wall one side fixed connection, the supporting shoe 503 other end contacts bottom hinged plate 504, hinged plate 504 one end is articulated with jet-propelled groove 502 inner wall one side.

When the grinding wheel is used, a mould blank to be ground is placed through a placing opening in the front face of the box body 2, then the clamping slide block 9 is slid to clamp the mould blank, the mould blank is fastened through a bolt at the bottom of the clamping slide block 9, then the starting motor 7 drives the grinding wheel 8 to rotate through the rotating shaft, then the electric telescopic rod 1 is started to push the fixing frame 6 to the grinding wheel 8 to press down to the surface of the mould blank to grind the mould blank, meanwhile, when the grinding wheel 8 rotates to press down, the rubber roller 301 is firstly pressed to the rubber roller 301 to drive the rubber roller 301 to rotate, the rubber roller 301 synchronously presses down the limiting block 303 through the rotating rod 302 until the rubber roller 301 contacts with the brush 308 on the surface of the lifting plate 306, then the rubber roller continues to press down to touch the mould blank for grinding treatment, at the moment, when the right half ring of the grinding wheel 8 is always in contact with the mould blank for grinding, a large amount of residues can rotate to the left half edge along with the grinding wheel 8 when the surface of the mould blank is ground, thereby contacting with the rubber roller 301 rolling synchronously with the sanding wheel 8 and adhering the residue on the rubber roller 301, then contacting the residue garbage with the brush 308 on the top of the lifting plate 306 along with the continuous rotation of the rubber roller 301 and being cleaned by the brush 308, meanwhile, when the rubber roller 301 rotates, the magnet A304 inside the rubber roller 301 is reciprocally opposite to the magnet B305 inside the lifting plate 306, and because the lifting plate 306 and the magnet B305 are the same magnet, the repulsion is carried out, so that the lifting plate 306 is pushed and carries out reciprocating lifting vibration under the resilience of the elastic plate 307, thereby the brush 308 on the top of the lifting plate 306 carries out reciprocating lifting scraping on the outer wall of the rubber roller 301, further lifting and cleaning the residue adhered on the surface of the rubber roller 301, and meanwhile, when the rubber roller 301 is driven to rotate slowly, when the sliding block 401 in the rubber roller 301 rotates to the bottom along with the rotation of the rubber roller 301, the gravity of the sliding block 401 falls, the residual dust collected in the fine chute 402 is instantly pushed out by the gravity falling, the collection and cleaning functions in the fine chute 402 are performed, meanwhile, when the rotating speed is high, the sliding block 401 is thrown out along with the centrifugal force, the elastic rope 403 deforms, the sliding block 401 is close to the magnet B305, the magnet B305 is further pushed by magnetic force, the lifting plate 306 is further pushed at the high rotating speed, the vibration amplitude is larger, the brush 308 can clean the surface of the rubber roller 301 more quickly and efficiently, different cleaning efficiencies of the die blanks are achieved in real time according to different rotating speeds, meanwhile, when the lifting plate 306 vibrates, air can enter the chute through the air inlet groove 501, and then is pushed into the air injection groove 502 along with the descending and extrusion of the lifting plate 306, and the hinged plate 504 is pushed open to continuously spray air to the surface of the rubber roller 301, so that dust is blown away, and because the check valves A and B are arranged in the air inlet groove 501 and the air spraying groove 502, air only enters through the air inlet groove 501, is sprayed out from the air spraying groove 502 to continuously clean the rubber roller 301, and finally, the whole cleaning treatment can be performed on the inside through the box door on the front surface of the box body 2.

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 the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.