CN112621550B

CN112621550B - Abrasive particle polishing equipment

Info

Publication number: CN112621550B
Application number: CN202011412558.2A
Authority: CN
Inventors: 郝利峰; 李梦霞; 杨玉萍; 王培良
Original assignee: Huzhou University
Current assignee: Huzhou University
Priority date: 2020-12-05
Filing date: 2020-12-05
Publication date: 2021-11-09
Anticipated expiration: 2040-12-05
Also published as: CN112621550A

Abstract

The invention relates to the technical field of polishing equipment, in particular to abrasive particle polishing equipment, which comprises a support and gas storage equipment arranged on one side of the support, wherein a bearing barrel is arranged in the middle of the support, one side of the bottom of the bearing barrel is provided with a gas inlet, the gas inlet is communicated with the gas storage equipment through a pipeline, the other side of the gas inlet is provided with a discharge hole, a collecting tank is arranged below the discharge hole, and the abrasive particle polishing equipment also comprises a polishing mechanism, wherein the polishing mechanism comprises: the polishing tank body is rotatably arranged on the bracket and is positioned in the bearing barrel, and through holes are uniformly formed in the bottom of the polishing tank body; the bearing components are arranged in one-to-one correspondence with the through holes and are positioned in the through holes; the pushing assembly pushes the abrasive particles in the through hole into the polishing tank body; according to the invention, the abrasive particles enter the polishing mechanism in the process of polishing the workpiece, and after the worn abrasive particles are cut by the bearing component, the triangular abrasive particles have edges and corners again, so that the polishing effect of abrasive particle polishing is improved.

Description

Abrasive particle polishing equipment

Technical Field

The invention relates to the technical field of polishing equipment, in particular to abrasive particle polishing equipment.

Background

The existing abrasive flow automatic polishing machine mainly structurally comprises an upper abrasive cylinder, a lower abrasive cylinder, an upper support plate and other parts, a workpiece polishing process is completed by sensing a cross reciprocating motion principle of the upper abrasive cylinder and the lower abrasive cylinder by connecting a manufactured built-in mechanism with a touch point, and some abrasive particles are triangular, and polish workpieces by triangular edges.

It has a plurality of defects in the using process:

firstly, the soft polymer abrasive of the automatic abrasive flow polishing machine rubs in a reciprocating manner in a die or an inner hole of a workpiece, a large amount of heat is generated, the abrasive is heated and softened, and the stability of friction cutting force is not facilitated.

Secondly, the volume of the machine grinding cylinder is fixed, the volume of the grinding materials is also fixed, after the die or the workpiece is polished, a part of the grinding materials can be taken away by the tool fixture, and at the moment, the grinding materials in the grinding cylinder become less, so that the polishing effect and the cutting effect of the die or the workpiece are influenced.

And thirdly, the specification of the cylinder diameter of the abrasive flow automatic polishing machine is large or small, the larger the cylinder diameter is, and the harder and harder the soft abrasive is manually filled into the abrasive cylinder when polishing is started. When the polishing of the die or the workpiece is finished, the soft grinding materials at the crack between the tool and the die or the workpiece are manually taken out, and the soft grinding materials are inconvenient to recycle into the grinding cylinder.

And fourthly, with the wide application of the abrasive flow polishing process, the die or work is larger and larger, and the labor intensity is high.

And the grinding material cylinder mechanism is combined by a grinding material cylinder, a main motion oil cylinder, an upper beam frame and the like, the heavy mechanisms are driven by synchronously moving side oil cylinders to work up and down, guide columns are not used for guiding, the side oil cylinders are completely driven to move in a guiding way by the piston rods of the side oil cylinders, the heavy mechanisms are supported no matter whether the two side oil cylinders work or not, the friction and the abrasion of the piston sealing rings of the two side oil cylinders are increased after the time is long, the service lives of the two side synchronous oil cylinders are greatly reduced, and the after-sale service cost of a manufacturer and a user is increased.

The utility model discloses a novel automatic burnishing machine of grit fluid is disclosed in utility model patent application No. CN201820311689.3, including frame base, support frame, side oil hydraulic cylinder, feed mechanism and upper and lower abrasive cylinder mechanism, still include safety protection grating induction system, compound die pressurizer, soft abrasive material recovery mechanism, soft abrasive material cooling body and feed supplement mechanism.

However, in the practical use process, when the abrasive particles are used for polishing, the abrasive particles are abraded, and the abraded abrasive particles cannot be used continuously, so that the waste of the abrasive particles is caused.

Disclosure of Invention

In order to solve the problems, the invention provides abrasive particle polishing equipment, which enables triangular abrasive particles to have edges and corners again after the abrasive particles enter a polishing mechanism for the worn abrasive particles in the process of polishing a workpiece and the worn abrasive particles are cut by a bearing assembly, so that the technical problem that the polishing effect is weakened in the traditional abrasive particle polishing process is solved, and the polishing effect of abrasive particle polishing is improved.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides an abrasive particle polishing equipment, its includes the support, set up in the gas storage equipment of support one side, the support middle part is provided with the bearing bucket, the air inlet has been seted up to one side of bearing bucket bottom, this air inlet pass through the pipeline with the gas storage equipment intercommunication sets up, and the discharge gate has been seted up to its opposite side, the below of discharge gate is provided with the collecting vat, and it still includes throws optical mechanism, throw optical mechanism includes:

the polishing tank body is rotatably arranged on the bracket and is positioned in the bearing barrel, and through holes are uniformly formed in the bottom of the polishing tank body;

the bearing components are arranged in one-to-one correspondence to the through holes and are positioned in the through holes, bear abrasive particles and push the abrasive particles out of the polishing tank body again after being cut;

the pushing assembly is located below the polishing tank body and used for pushing the abrasive particles in the through hole into the polishing tank body.

As an improvement, the polishing tank body is driven to rotate by a motor, and the motor is positioned above the bracket.

As an improvement, the bottom of the polishing tank body is provided with material turning rods along the circumferential array of the bottom.

As an improvement, the load bearing assembly comprises:

a first base which is positioned in the through hole and is connected with the polishing tank body, a triangular hole is arranged in the middle of the first base,

the clamping units are arranged on three side edges of the triangular hole and can be arranged in a sliding mode perpendicular to the side edges of the triangular hole, and the clamping units are elastically connected with the first base through first springs;

the top bracing unit is arranged in the triangular hole and connected with the first base, and the top bracing unit is matched with the clamping unit;

the cutting unit is positioned outside the top support unit and used for cutting abrasive particles, and the cutting unit is pushed by the pushing assembly; and

and the cutting unit acts to drive the linkage unit to discharge the cut excess materials.

As an improvement, the clamping unit includes:

the second base is arranged on the first base in a sliding mode, and one end of the second base is connected with the first spring; and

and the clamping plates are arranged at the other end of the second base, and the three clamping plates are matched to clamp the abrasive particles.

As an improvement, the shoring unit includes:

the third base is positioned in the triangular hole and is connected with the first base;

the top supporting rod is positioned in the middle of the third base and is elastically connected with the third base through a second spring; and

the hinge rod is provided with a groove in the middle, the first base is provided with an articulated piece, the articulated piece is located in the groove, one end of the hinge rod is hinged with the second base, and the other end of the hinge rod can be abutted to the top support rod.

As an improvement, the cutting unit comprises:

the cutter is positioned outside the third base and is matched with the shape of the third base;

the fourth base and the third base can be arranged in an abutting mode, and the fourth base is connected with the cutter; and

the connecting rod, the connecting rod set up in on the fourth base, be provided with the fifth base on this connecting rod, the fifth base middle part slides and is provided with the conflict pole, this conflict pole through the third spring with the setting is connected to the fifth base, just the conflict pole with but the setting of contradicting of ejector pin.

As an improvement, the linkage unit includes:

the shape of the sixth base is matched with that of the triangular hole;

the first rack is arranged on the sixth base;

the rotating shaft is rotatably arranged on the first base;

the gear is arranged on the rotating shaft and meshed with the first rack; and

and the second rack is arranged on the fifth base and meshed with the gear.

As an improvement, a sealing plate is arranged at the top of the first base, can be rotatably arranged on the first base, and is in transmission connection with any rotating shaft.

As an improvement, the push assembly comprises:

the air cylinder is arranged on the bracket; and

the disc is pushed by the air cylinder to act, and the disc is abutted to the abutting rod.

The invention has the beneficial effects that:

(1) according to the invention, the abrasive particles enter the polishing mechanism in the process of polishing the workpiece, and after the worn abrasive particles are cut by the bearing component, the triangular abrasive particles have edges and corners again, so that the polishing effect of abrasive particle polishing is improved;

(2) according to the invention, the worn abrasive particles are cut again in the polishing process, so that the abrasive particles have edges and corners again, equipment does not need to be stopped or replaced, the polishing effect of the abrasive particles is improved, and meanwhile, the utilization rate of the abrasive particles is improved;

(3) the cutting unit is used for cutting the worn abrasive particles, so that the abrasive particles are still triangular after being cut and have edges and corners, and then the abrasive particles are recycled into the polishing tank body for polishing, and the workpieces are guaranteed to be polished by the edges and corners all the time in the polishing process;

in conclusion, the abrasive grain grinding device has the advantages of being simple and ingenious in structure, improving the utilization rate of abrasive grains and the like.

Drawings

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

FIG. 2 is a schematic view of the construction of a polishing can according to the present invention;

FIG. 3 is a schematic view of a carrier assembly according to the present invention;

FIG. 4 is a schematic view of a clamping unit according to the present invention;

FIG. 5 is a schematic structural view of a top bracing unit according to the present invention;

FIG. 6 is a schematic view of a cutting unit according to the present invention;

FIG. 7 is a schematic view of a linkage unit according to the present invention;

FIG. 8 is a schematic diagram of a pushing assembly according to the present invention;

FIG. 9 is a first operational view of the closure plate of the present invention;

FIG. 10 is a second operational view of the closure plate of the present invention;

FIG. 11 is a diagram illustrating a cutting state according to the present invention;

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.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

Example (b):

as shown in fig. 1 and 2, an abrasive particle polishing apparatus includes a support 1, and a gas storage apparatus 2 disposed on one side of the support 1, wherein a carrying barrel 3 is disposed in the middle of the support 1, an air inlet 31 is disposed on one side of the bottom of the carrying barrel 3, the air inlet 31 is communicated with the gas storage apparatus 2 through a pipeline 32, a discharge port 33 is disposed on the other side of the air inlet, a collecting tank 34 is disposed below the discharge port 33, and the abrasive particle polishing apparatus further includes a polishing mechanism 4, and the polishing mechanism 4 includes:

the polishing tank body 41 is rotatably arranged on the bracket 1 and is positioned in the bearing barrel 3, and through holes are uniformly formed in the bottom of the polishing tank body 41;

the bearing components 42 are arranged in one-to-one correspondence with the through holes and are positioned in the through holes, the bearing components 42 bear abrasive particles, and the bearing components 42 push the abrasive particles out of the polishing tank 41 again after cutting;

a pushing component 43, wherein the pushing component 43 is located below the polishing tank 41 and pushes the abrasive particles in the through hole into the polishing tank 41.

Wherein, the polishing tank 41 is driven by a motor 412 to rotate, and the motor 412 is positioned above the bracket 1.

Further, the bottom of the polishing tank 41 is provided with material turning rods 413 along the circumferential array thereof.

Further, as shown in fig. 3, the bearing assembly 42 includes:

a first base 421, wherein the first base 421 is located in the through hole and is connected with the polishing tank 41, a triangular hole 4211 is arranged in the middle of the first base 421,

the clamping units 422 are arranged on three side edges of the triangular hole 4211, and can be arranged in a sliding manner perpendicular to the side edges of the triangular hole 4211, and the clamping units 422 are elastically connected with the first base 421 through first springs 423;

the top supporting unit 424 is arranged in the triangular hole 4211, and is connected with the first base 421, and the top supporting unit 424 is matched with the clamping unit 422;

a cutting unit 425, wherein the cutting unit 425 is positioned outside the supporting unit 424, and cuts the abrasive particles, and the cutting unit 425 is pushed by the pushing component 43; and

and the linkage unit 426, the cutting unit 425 acts to drive the linkage unit 426 to discharge the cut excess material.

Further, as shown in fig. 4, the clamping unit 422 includes:

a second seat 4221, wherein the second seat 4221 is slidably disposed on the first seat 421, and one end of the second seat 4221 is connected to the first spring 423; and

and a clamping plate 4222, wherein the clamping plate 4222 is arranged at the other end of the second base 4221, and the three clamping plates 4222 are matched to clamp the abrasive particles.

Further, as shown in fig. 5, the top supporting unit 424 includes:

a third base 4241, wherein the third base 4241 is positioned in the triangular hole 4211 and is connected with the first base 421;

a top supporting rod 4242, wherein the top supporting rod 4242 is positioned in the middle of the third base 4241, and the top supporting rod 4242 is elastically connected with the third base 4241 through a second spring 4243; and

the hinge rod 4244 is provided with a groove 42431 in the middle, the first base 421 is provided with a hinge 4211, the hinge 4212 is located in the groove 42431, one end of the hinge rod 4244 is hinged with the second base 4221, and the other end of the hinge rod 4244 can be abutted against the top support rod 4242.

Further, as shown in fig. 6, the cutting unit 425 includes:

the cutter 4251 is positioned outside the third base 4241, and the cutter 4251 is matched with the shape of the third base 4241;

the fourth base 4252 can be abutted against the third base 4241, and the fourth base 4252 is connected with the cutter 4251; and

the connecting rod 4253 is arranged on the fourth base 4252, a fifth base 4254 is arranged on the connecting rod 4253, an abutting rod 42541 is arranged in the middle of the fifth base 4254 in a sliding manner, the abutting rod 42541 is connected with the fifth base 4254 through a third spring 42542, and the abutting rod 42541 and the top support rod 4242 can be abutted.

Further, as shown in fig. 7, the linkage unit 426 includes:

a sixth seat 4261, wherein the shape of the sixth seat 4261 is matched with the shape of the triangular hole 4211;

a first rack 4262, the first rack 4262 being disposed on the sixth base 4261;

a rotating shaft 4263, wherein the rotating shaft 4263 is rotatably arranged on the first base 421;

a gear 4264, wherein the gear 4264 is arranged on the rotating shaft 4263 and is meshed with the first rack 4262; and

a second rack 4265, the second rack 4265 is disposed on the fifth base 4254, and is engaged with the gear 4264.

Further, a sealing plate 4213 is disposed on the top of the first base 421, and the sealing plate 4213 is rotatably disposed on the first base 421 and is in transmission connection with any one of the rotation shafts 4263.

It should be noted that the first base, the sixth base, the cutter and the third base are combined to form a whole triangle, and the whole triangle is matched with the shape of the triangular hole.

It is important to point out that the bottom of the interference rod can be arranged in the form of a ball, and it is arranged in interference with the disc.

Further, as shown in fig. 8, the pushing assembly 43 includes:

a cylinder 431, wherein the cylinder 431 is arranged on the bracket 1; and

and a disk 432, wherein the disk 432 is pushed by the cylinder 431, and the disk 432 is abutted against the abutting rod 42541.

The cylinder is operated intermittently.

It should be emphasized that, the closing plate is rotatably disposed on the first base through the first transmission shaft 433, and the first transmission shaft 433 is connected to the second transmission shaft 434 through a belt transmission, and the second transmission shaft is vertically disposed with the rotation shaft.

The working process is as follows:

as shown in fig. 9 to 11, triangular abrasive particles and a workpiece are simultaneously placed in the polishing pot 41, the motor 412 drives the polishing pot 41 to rotate to polish the workpiece, the workpiece has a larger volume than the triangular hole 4211, so as to ensure that the workpiece does not fall into the triangular hole 4211, after the workpiece is polished to a certain extent, the corners of the triangular abrasive particles are worn, when the worn volume of the abrasive particles can enter the triangular hole 4211, the worn abrasive particles can finally enter the triangular hole 4211 during the rotation of the polishing pot, at this time, the top stay 4242 moves downward due to the interference of the gravity of the abrasive particles with the top stay 4242, because the top stay 4242 is in interference with the hinge 4244, the hinge 4244 rotates to drive the second base 4221 to slide, so that the clamping plate 4222 clamps the abrasive particles, and at the same time, the cylinder 431 performs intermittent motion to push the disc 432 to move upward, the disc 432 and the interference rod 42541 are in interference with the driving the interference rod 42541 to move upward, because the first rack 4262, the gear 4264 and the bile rack 4265 are arranged in a meshed manner, the sixth base 4261 moves downwards to be separated from the triangular hole 4211, the rotating shaft 4263 rotates to drive the sealing plate 4213 to rotate, the triangular hole 4211 is sealed, after the worn abrasive particles are cut into small triangular abrasive particles again by the cutter 4251, the sealing plate 4213 continues to rotate to expose the triangular hole 4211, the cut residual materials fall out of the triangular hole 4211 through a gap between the sixth base 4261 and the triangular hole 4211, the air cylinder 431 continues to move, the abutting rod 541 abuts against the supporting rod 4242 to drive the supporting rod 4242 to move upwards, the cut abrasive particles are pushed into the polishing tank 41 again to polish the workpiece, the air cylinder 431 moves downwards to continue cutting of the next worn abrasive particle, and the process is circulated in sequence, so that the polishing efficiency is improved, and the utilization rate of the abrasive particles is improved.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides an abrasive particle polishing equipment, its includes support (1), set up in gas storage equipment (2) of support (1) one side, support (1) middle part is provided with bearing bucket (3), air inlet (31) have been seted up to one side of bearing bucket (3) bottom, this air inlet (31) through pipeline (32) with gas storage equipment (2) intercommunication sets up, and discharge gate (33) have been seted up to its opposite side, the below of discharge gate (33) is provided with collecting vat (34), its characterized in that still includes polishing mechanism (4), polishing mechanism (4) include:

the polishing tank body (41) is rotatably arranged on the bracket (1) and is positioned in the bearing barrel (3), and through holes are uniformly formed in the bottom of the polishing tank body (41);

the bearing components (42) are arranged in one-to-one correspondence to the through holes and are positioned in the through holes, the bearing components (42) bear the abrasive particles (10) and push the abrasive particles (10) out of the polishing tank body (41) again after being cut;

a pushing assembly (43), the pushing assembly (43) being located below the polishing tank (41), and pushing the abrasive particles (10) in the through hole into the polishing tank (41);

the carrier assembly (42) includes:

a first base (421), the first base (421) is positioned in the through hole and is connected with the polishing tank body (41), a triangular hole (4211) is arranged in the middle of the first base (421),

the clamping units (422) are arranged on three side edges of the triangular hole (4211) and can be arranged in a sliding mode perpendicular to the side edges of the triangular hole (4211), and the clamping units (422) are elastically connected with the first base (421) through first springs (423);

the top support unit (424), the top support unit (424) is arranged in the triangular hole (4211), and is connected with the first base (421), and the top support unit (424) is matched with the clamping unit (422);

a cutting unit (425), wherein the cutting unit (425) is positioned outside the top supporting unit (424) and cuts the abrasive particles (10), and the cutting unit (425) is pushed by the pushing component (43); and

and the cutting unit (425) acts to drive the linkage unit (426) to discharge the cut excess materials.

2. Abrasive grain polishing device according to claim 1, characterised in that the polishing tank (41) is driven in rotation by a motor (412), which motor (412) is located above the carrier (1).

3. Abrasive grain polishing equipment according to claim 1, characterized in that the bottom of the polishing tank (41) is provided with turning bars (413) along its circumferential array.

4. Abrasive particle polishing device according to claim 1, characterized in that the clamping unit (422) comprises:

the second base (4221), the second base (4221) is arranged on the first base (421) in a sliding mode, and one end of the second base is connected with the first spring (423); and

a clamping plate (4222), wherein the clamping plate (4222) is arranged at the other end of the second base (4221), and the three clamping plates (4222) are matched to clamp the abrasive particles (10).

5. The abrasive grain polishing apparatus according to claim 4, wherein the top support unit (424) comprises:

a third base (4241), wherein the third base (4241) is positioned in the triangular hole (4211) and is connected with the first base (421);

a top stay bar (4242), wherein the top stay bar (4242) is positioned in the middle of the third base (4241), and the top stay bar (4242) is elastically connected with the third base (4241) through a second spring (4243); and

the hinge rod (4244), a groove (42431) is formed in the middle of the hinge rod (4244), a hinge element (4212) is arranged on the first base (421), the hinge element (4212) is located in the groove (42431), one end of the hinge rod (4244) is hinged to the second base (4221), and the other end of the hinge rod can be abutted to the top supporting rod (4242).

6. Abrasive grain polishing apparatus according to claim 5, characterized in that the cutting unit (425) comprises:

the cutter (4251) is positioned outside the third base (4241) and is matched with the shape of the third base (4241);

the fourth base (4252) and the third base (4241) can be arranged in an abutting mode, and the fourth base (4252) is connected with the cutter (4251); and

the connecting rod (4253) is arranged on the fourth base (4252), a fifth base (4254) is arranged on the connecting rod (4253), a touch rod (42541) is arranged in the middle of the fifth base (4254) in a sliding mode, the touch rod (42541) is connected with the fifth base (4254) through a third spring (42542), and the touch rod (42541) and the ejector rod (4242) can be arranged in a propping mode.

7. Abrasive grain polishing apparatus according to claim 6, characterized in that the linkage unit (426) comprises:

a sixth base (4261), the shape of the sixth base (4261) is matched with the shape of the triangular hole (4211);

a first rack (4262), the first rack (4262) disposed on the sixth mount (4261);

a rotating shaft (4263), wherein the rotating shaft (4263) is rotatably arranged on the first base (421);

a gear (4264), wherein the gear (4264) is arranged on the rotating shaft (4263) and is meshed with the first rack (4262); and

a second rack (4265), wherein the second rack (4265) is arranged on the fifth base (4254) and is meshed with the gear (4264).

8. The abrasive particle polishing device according to claim 7, wherein a sealing plate (4213) is disposed on the top of the first base (421), the sealing plate (4213) is rotatably disposed on the first base (421), and is in transmission connection with any of the rotation shafts (4263).

9. Abrasive grain polishing apparatus according to claim 6, characterized in that said pushing assembly (43) comprises:

a cylinder (431), the cylinder (431) being disposed on the bracket (1); and

and the disc (432), the disc (432) is pushed by the cylinder (431), and the disc (432) is arranged in an interference mode with the contact rod (42541).