CN209737326U - Upper grinding mechanism of uniform heat dissipation dynamic grinding machine - Google Patents
Upper grinding mechanism of uniform heat dissipation dynamic grinding machine Download PDFInfo
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- CN209737326U CN209737326U CN201822175535.9U CN201822175535U CN209737326U CN 209737326 U CN209737326 U CN 209737326U CN 201822175535 U CN201822175535 U CN 201822175535U CN 209737326 U CN209737326 U CN 209737326U
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Abstract
The utility model discloses an upper grinding mechanism of a dynamic grinding machine with uniform heat dissipation, which comprises a support frame, a speed reducing motor, a rotating shaft and an upper grinding body, wherein the speed reducing motor is fixed on the support frame, the rotating shaft is vertically arranged on a first eccentric bearing at the output end of the speed reducing motor, the upper grinding body is fixedly arranged at the bottom of the rotating shaft, and a hollow cooling structure is arranged inside the upper grinding body; the water cooling system is used for cooling the hollow cooling structure and the bottom of the upper grinding body; the upper end fixed connection second eccentric bearing of rotation axis, the second eccentric bearing is connected with the middle part of horizontal plate, and first cylinder and second cylinder are installed to the support frame, and the end that stretches out of second cylinder and first cylinder is connected with the both ends about the horizontal plate respectively. The utility model aims at providing an even heat dissipation developments grind last mill of machine constructs can realize eccentric developments and grind, has solved current machine of grinding and has concentrated the grinding and cause the inhomogeneous condition of grinding, has improved the grinding quality.
Description
Technical Field
The invention relates to an upper grinding mechanism of a dynamic grinding machine capable of uniformly radiating heat.
Background
The grinder is mainly used for removing burrs, performing surface corrosion treatment, polishing the surface, grinding and cleaning and the like on products, and is widely applied to various fields. The existing grinding machines have the following disadvantages: 1. the grinding angle needs to be manually adjusted, and the grinding surface is concentrated in the grinding process, so that the local area is not ground in place, the condition of uneven grinding is caused, and the grinding quality is influenced; 2. a large amount of heat is generated in the grinding process, the thermal stress is highly concentrated, the cooling effect is poor, the grinding surface is often damaged, and the service life and the grinding effect of equipment are influenced.
Disclosure of Invention
The invention aims to solve the problems, and provides an upper grinding mechanism of a uniform heat dissipation dynamic grinding machine, which can realize eccentric dynamic grinding, solve the problem of uneven grinding caused by concentrated grinding of the existing grinding machine and improve the grinding quality.
In order to realize the purpose, the invention adopts the technical scheme that: the grinding machine comprises a support frame, a speed reducing motor, a rotating shaft and an upper grinding body, wherein the speed reducing motor is fixed on the support frame, the rotating shaft is vertically arranged on a first eccentric bearing at the output end of the speed reducing motor, the upper grinding body is fixedly arranged at the bottom of the rotating shaft, and a hollow cooling structure is arranged in the upper grinding body; the water cooling system is used for cooling the hollow cooling structure and the bottom of the upper grinding body; the upper end fixed connection second eccentric bearing of rotation axis, the second eccentric bearing is connected with the middle part of horizontal plate, and first cylinder and second cylinder are installed to the support frame, and the end that stretches out of second cylinder and first cylinder is connected with the both ends about the horizontal plate respectively.
Furthermore, the water cooling system comprises a water inlet pipe, a water outlet pipe and a water distribution structure, a plurality of first joints used for injecting cooling liquid into the bottom of the upper grinding body and second joints used for injecting cooling liquid into the hollow cooling structure are uniformly arranged on the upper grinding body, the first joints and the second joints are connected with the water distribution structure, and the hollow cooling structure is internally communicated with the water outlet pipe.
Furthermore, the water outlet pipe is a rotating shaft, a water flow channel connected with the hollow cooling structure penetrates through the middle of the rotating shaft, and a rotating water connector is arranged at the top of the rotating shaft.
Furthermore, the water distribution structure is an annular structure, an annular water tank is arranged at the top of the water distribution structure, a plurality of first through holes are uniformly formed in the bottom of the annular water tank, the lower ends of the first through holes are connected with water outlet connectors in a sealing mode, and the first connectors, the second connectors and the corresponding water outlet connectors are connected through pipelines.
Furthermore, the number of the water inlet pipes is at least two, the upper end and the lower end of each water inlet pipe are respectively provided with a water inlet connector and a water outlet valve, and the water outlet valves are arranged right above the annular water tank.
Further, the upper grinding body comprises a bottom connecting section, a boss integrally arranged at the lower end of the connecting section, an end face flange integrally arranged at the lower end of the boss, and a grinding plate block which is sealed and detachably connected to the bottom of the end face flange, wherein the bottom connecting section, the boss, the end face flange and the grinding plate block are coaxially arranged, the hollow cooling structure is arranged on the bottom face of the end face flange, and the end face flange and the grinding plate block are of annular structures.
Further, hollow cooling structure includes a plurality of first rivers grooves and second rivers groove, the second rivers groove is the loop configuration, first rivers groove sets up the outside at the second rivers groove, and first rivers groove comprises a plurality of fan-shaped grooves that are linked together, be provided with between the one end of first rivers groove and the second rivers groove and cross the water structure, the other end of first rivers groove is provided with the second through-hole that links to each other with the second joint, second rivers inslot is provided with a plurality of round holes, the third articulate of round hole and end face flange medial surface, the third connects and goes out water piping connection.
Furthermore, the upper end of the boss is provided with a supporting arm which is convenient for fixing the water distribution structure.
The left-right swinging control mechanism comprises a third air cylinder, a guide seat and a pushing block, the guide seat is arranged on the support frame in a stranded manner, the guide seat is of a cuboid structure, a square through hole is formed in the middle of the guide seat, and the rotating shaft is movably inserted into the square through hole; the side of square through hole is provided with spacing notch, promotes to be provided with the U-shaped end on the piece, and in the U-shaped end inserted square through hole from spacing notch outside activity, the third cylinder was installed on the support frame, and the end that stretches out of third cylinder was connected with the one end of keeping away from the U-shaped end on promoting the piece.
The invention has the beneficial effects that: the invention provides an upper grinding mechanism of a uniform heat dissipation dynamic grinding machine, which can realize eccentric dynamic grinding, solves the problem of uneven grinding caused by concentrated grinding of the existing grinding machine, and improves the grinding quality.
1. The upper grinding body has the function of cooling inside and outside during grinding, and the grinding quality is improved. .
2. The grinding machine has a swinging function during grinding, can grind materials more uniformly, prevents the technical problem that the grinding surface is too concentrated to cause uneven grinding in a local area, and improves the grinding effect.
3. The invention also comprises a left-right swinging control mechanism which can position when swinging, realize the grinding of a local key grinding area, keep an inclination angle of the upper grinding body and improve the grinding effect.
4. The hollow cooling structure has good internal and external cooling effects, eliminates thermal stress, and improves the service life and the grinding effect of equipment.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic perspective view of a water distribution structure according to the present invention.
Fig. 3 is a schematic perspective view of the guide seat and the pushing block of the present invention.
Fig. 4 is a schematic perspective view of the upper grinding body according to the present invention.
Fig. 5 is a bottom view of an end face flange of the present invention.
The text labels in the figures are represented as: 1. a support frame; 2. a third cylinder; 3. a first cylinder; 4. a reduction motor; 5. a horizontal plate; 6. a second eccentric bearing; 7. a rotating shaft; 8. a first eccentric bearing; 9. a water inlet joint; 10. a second cylinder; 11. a guide seat; 12. a water inlet pipe; 13. a water outlet valve; 14. a water outlet joint; 15. a water distribution structure; 16. a first joint; 17. a support arm; 18. an upper grinding body; 19. a second joint; 20. a pushing block; 1101. a square through hole; 1501. an annular water tank; 1502. a first through hole; 1801. grinding the plate; 1802. an end face flange; 1803. a boss; 1804. a connecting section; 1805. a first water flow channel; 1806. a second through hole; 1807. a water passing structure; 1808. a second water flow channel; 1809. a circular hole; 1810. a third joint; 2001. a U-shaped end.
Detailed Description
The following detailed description of the present invention is given for the purpose of better understanding technical solutions of the present invention by those skilled in the art, and the present description is only exemplary and explanatory and should not be construed as limiting the scope of the present invention in any way.
As shown in fig. 1 to 5, the specific structure of the present invention is: the grinding machine comprises a support frame 1, a speed reducing motor 4, a rotating shaft 7 and an upper grinding body 18, wherein the speed reducing motor 4 is fixed on the support frame 1, the rotating shaft 7 is vertically arranged on a first eccentric bearing 8 at the output end of the speed reducing motor 4, the upper grinding body 18 is fixedly arranged at the bottom of the rotating shaft 7, and a hollow cooling structure is arranged inside the upper grinding body 18; the device also comprises a water cooling system for cooling the hollow cooling structure and the bottom of the upper grinding body 18; the upper end fixed connection second eccentric bearing 6 of rotation axis 7, second eccentric bearing 6 is connected with the middle part of horizontal plate 5, and first cylinder 3 and second cylinder 10 are installed to support frame 1, and the end that stretches out of second cylinder 10 and first cylinder 3 is connected with the both ends about horizontal plate 5 respectively.
Preferably, the water cooling system comprises a water inlet pipe 12, a water outlet pipe and a water distribution structure 15, a plurality of first connectors 16 used for injecting cooling liquid into the bottom of the upper grinding body 18 and second connectors 19 used for injecting cooling liquid into the hollow cooling structure are uniformly arranged on the upper grinding body 18, the first connectors 16 and the second connectors 19 are connected with the water distribution structure 15, and the hollow cooling structure is internally communicated with the water outlet pipe.
Preferably, the water outlet pipe is a rotating shaft 7, a water flow channel connected with the hollow cooling structure penetrates through the middle of the rotating shaft 7, and a rotating water connector is arranged at the top of the rotating shaft 7.
Preferably, the water distribution structure 15 is an annular structure, the top of the water distribution structure is provided with an annular water tank 1501, the bottom of the annular water tank 1501 is uniformly provided with a plurality of first through holes 1502, the lower ends of the first through holes 1502 are hermetically connected with the water outlet connectors 14, and the first connectors 16 and the second connectors 19 are connected with the corresponding water outlet connectors 14 through pipelines.
Preferably, the number of the water inlet pipes 12 is at least two, the upper end and the lower end of the water inlet pipe 12 are respectively provided with a water inlet connector 9 and a water outlet valve 13, and the water outlet valve 13 is arranged right above the annular water tank 1501.
Preferably, the upper mill body 18 comprises a bottom attachment segment 1804, a raised boss 1803 integrally formed at the lower end of the attachment segment 1804, an end face flange 1802 integrally formed at the lower end of the raised boss 1803, and a grinding plate block 1801 sealingly and removably attached to the bottom of the end face flange 1802, the bottom attachment segment 1804, the raised boss 1803, the end face flange 1802 and the grinding plate block 1801 being coaxially disposed, said hollow cooling structure being disposed on the bottom face of the end face flange 1802, the end face flange 1802 and the grinding plate block 1801 being annular in configuration.
Preferably, the hollow cooling structure includes a plurality of first water flow grooves 1805 and second water flow grooves 1808, the second water flow grooves 1808 are annular structures, the first water flow grooves 1805 are disposed on the outer side of the second water flow grooves 1808, the first water flow grooves 1805 are formed by a plurality of fan-shaped grooves communicated with each other, a water flow structure 1807 is disposed between one end of each first water flow groove 1805 and the second water flow groove 1808, the other end of each first water flow groove 1805 is provided with a second through hole 1806 connected with the second connector 19, a plurality of round holes 1809 are disposed in the second water flow grooves 1808, the round holes 1809 are connected with a third connector 1810 on the inner side of the end face flange 1802, and the third connector 1810 is connected with a water outlet pipe.
Preferably, the upper end of the boss 1803 is provided with a supporting arm 17 for facilitating the fixation of the water distribution structure 15.
Preferably, the left-right swinging device further comprises a left-right swinging control mechanism, the left-right swinging control mechanism comprises a third cylinder 2, a guide seat 11 and a pushing block 20, the guide seat 11 is arranged on the support frame 1 in a stranded mode, the guide seat 11 is of a cuboid structure, a square through hole 1101 is formed in the middle of the guide seat 11, and the rotating shaft 7 is movably inserted into the square through hole 1101; the side of the square through hole 1101 is provided with a limiting notch, the pushing block 20 is provided with a U-shaped end 2001, the U-shaped end 2001 is movably inserted into the square through hole 1101 from the outer side of the limiting notch, the third cylinder 2 is installed on the supporting frame 1, and the extending end of the third cylinder 2 is connected with one end, far away from the U-shaped end 2001, of the pushing block 20.
Compared with the prior art, the invention has the following advantages:
5. The upper grinding body has the function of cooling inside and outside during grinding, and the grinding quality is improved. During specific use, cooling liquid enters the water distribution structure 15 from the water inlet pipe 12 and is transmitted to the first joint 16 and the second joint 19 through the water outlet joint 14, the cooling liquid is transmitted to the first water flow groove 1805 through the second joint 19 and is transmitted to the second water flow groove 1808 through the first water flow groove 1805, the cooling liquid in the second water flow groove 1808 is transmitted to the water outlet pipe through the grinding plate 1810, the cooling liquid is output through the water outlet pipe, the cooling liquid is directly transmitted to the grinding surface of the upper grinding body 18 through the first joint 16 to be cooled, and redundant cooling liquid is output through the water outlet pipe.
6. The grinding machine has a swinging function during grinding, can grind materials more uniformly, prevents the technical problem that the grinding surface is too concentrated to cause uneven grinding in a local area, and improves the grinding effect. During the specific use, gear motor drives and goes up the mill body and rotate, realizes that the material grinds, and second cylinder 10 and first cylinder 3 are telescopic motion about doing in proper order in grinding process, make horizontal plate 5 can swing to the swing of mill body on driving makes the abrasive surface more even, has improved the grinding effect.
7. The invention also comprises a left-right swinging control mechanism which can position when swinging, realize the grinding of a local key grinding area, keep an inclination angle of the upper grinding body and improve the grinding effect. When the grinding machine is used specifically, the third cylinder extends out, so that the U-shaped end 2001 far away from the pushing block 20 props against the rotating shaft 7, the rotating shaft 7 rotates in an inclined state, grinding of a local key grinding area is achieved, and the grinding effect is improved.
8. The hollow cooling structure comprises a plurality of first water flow grooves 1805 and second water flow grooves 1808, the second water flow grooves 1808 are of an annular structure, the first water flow grooves 1805 are arranged on the outer side of the second water flow grooves 1808, the first water flow grooves 1805 are formed by a plurality of communicated fan-shaped grooves, a water passing structure 1807 is arranged between one end of each first water flow groove 1805 and the corresponding second water flow groove 1808, a through hole 1806 connected with the second connector 19 is formed in the other end of each first water flow groove 1805, a plurality of round holes 1809 are formed in the corresponding second water flow groove 1808, the round holes 1809 are connected with a third connector 1810 on the inner side face of the end face flange 1802, the third connector 1810 is connected with a water outlet pipe 1810, the internal cooling effect is good, thermal stress is eliminated, and the service life of equipment and the grinding effect are prolonged.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts of the present invention. The foregoing is only a preferred embodiment of the present invention, and it should be noted that there are objectively infinite specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that a plurality of modifications, decorations or changes may be made without departing from the principle of the present invention, and the technical features described above may be combined in a suitable manner; such modifications, variations, combinations, or adaptations of the invention using its spirit and scope, as defined by the claims, may be directed to other uses and embodiments.
Claims (9)
1. The upper grinding mechanism of the uniform heat dissipation dynamic grinding machine is characterized by comprising a support frame (1), a speed reducing motor (4), a rotating shaft (7) and an upper grinding body (18), wherein the speed reducing motor (4) is fixed on the support frame (1), the rotating shaft (7) is vertically installed on a first eccentric bearing (8) at the output end of the speed reducing motor (4), the upper grinding body (18) is fixedly arranged at the bottom of the rotating shaft (7), and a hollow cooling structure is arranged inside the upper grinding body (18); the water cooling system is used for cooling the hollow cooling structure and the bottom of the upper grinding body (18); the upper end fixed connection second eccentric bearing (6) of rotation axis (7), second eccentric bearing (6) are connected with the middle part of horizontal plate (5), and first cylinder (3) and second cylinder (10) are installed in support frame (1), and the end that stretches out of second cylinder (10) and first cylinder (3) is connected with the left and right sides both ends of horizontal plate (5) respectively.
2. The upper grinding mechanism of the dynamic grinding machine with uniform heat dissipation according to claim 1, wherein the water cooling system comprises a water inlet pipe (12), a water outlet pipe and a water distribution structure (15), a plurality of first joints (16) used for injecting cooling liquid into the bottom of the upper grinding body (18) and second joints (19) used for injecting cooling liquid into the hollow cooling structure are uniformly arranged on the upper grinding body (18), the first joints (16) and the second joints (19) are connected with the water distribution structure (15), and the hollow cooling structure is communicated with the water outlet pipe.
3. the upward grinding mechanism of the dynamic grinding machine with uniform heat dissipation according to claim 2, characterized in that the water outlet pipe is a rotating shaft (7), a water flow channel connected with the hollow cooling structure penetrates through the middle part of the rotating shaft (7), and a rotating water joint is arranged at the top of the rotating shaft (7).
4. The upward grinding mechanism of the uniform heat dissipation dynamic grinding machine according to claim 2, wherein the water distribution structure (15) is an annular structure, the top of the annular structure is provided with an annular water tank (1501), the bottom of the annular water tank (1501) is uniformly provided with a plurality of first through holes (1502), the lower ends of the first through holes (1502) are hermetically connected with the water outlet connectors (14), and the first connectors (16), the second connectors (19) and the corresponding water outlet connectors (14) are connected through pipelines.
5. The upward grinding mechanism of the dynamic grinding machine with uniform heat dissipation according to claim 4, characterized in that the number of the inlet pipes (12) is at least two, the upper and lower ends of the inlet pipes (12) are respectively provided with a water inlet joint (9) and a water outlet valve (13), and the water outlet valve (13) is arranged right above the annular water tank (1501).
6. The upward grinding mechanism of the uniform heat dissipation dynamic grinding machine, as set forth in claim 5, characterized in that the upward grinding body (18) comprises a bottom connecting section (1804), a boss (1803) integrally disposed at the lower end of the connecting section (1804), an end face flange (1802) integrally disposed at the lower end of the boss (1803), and a grinding plate block (1801) hermetically and detachably connected to the bottom of the end face flange (1802), wherein the bottom connecting section (1804), the boss (1803), the end face flange (1802) and the grinding plate block (1801) are coaxially disposed, the hollow cooling structure is disposed on the bottom face of the end face flange (1802), and the end face flange (1802) and the grinding plate block (1801) are annular structures.
7. The upward grinding mechanism of the dynamic grinding mill with uniform heat dissipation according to claim 6, characterized in that the hollow cooling structure comprises a plurality of first water flow grooves (1805) and second water flow grooves (1808), the second water flow grooves (1808) are of an annular structure, the first water flow grooves (1805) are arranged on the outer side of the second water flow grooves (1808), the first water flow grooves (1805) are formed by a plurality of communicated fan-shaped grooves, a water passing structure (1807) is arranged between one end of the first water flow grooves (1805) and the second water flow grooves (1808), the other end of the first water flow grooves (1805) is provided with second through holes (1806) connected with the second joint (19), a plurality of round holes (1809) are arranged in the second water flow grooves (1808), the round holes (1809) are connected with third joints (1810) on the inner side faces of the end face flanges (1802), and the third joints (1810) are connected with water outlet pipes.
8. The upward grinding mechanism of the dynamic grinding machine with uniform heat dissipation according to claim 6, characterized in that the upper end of the boss (1803) is provided with a support arm (17) for facilitating the fixing of the water distribution structure (15).
9. The upward grinding mechanism of the uniform heat dissipation dynamic grinding machine is characterized by further comprising a left-right swinging control mechanism, wherein the left-right swinging control mechanism comprises a third cylinder (2), a guide seat (11) and a pushing block (20), the guide seat (11) is arranged on the support frame (1), the guide seat (11) is of a cuboid structure, a square through hole (1101) is formed in the middle of the guide seat, and the rotating shaft (7) is movably inserted into the square through hole (1101); the side of the square through hole (1101) is provided with a limiting notch, the pushing block (20) is provided with a U-shaped end (2001), the U-shaped end (2001) is movably inserted into the square through hole (1101) from the outer side of the limiting notch, the third cylinder (2) is installed on the supporting frame (1), and the extending end of the third cylinder (2) is connected with one end, far away from the U-shaped end (2001), of the pushing block (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201822175535.9U CN209737326U (en) | 2018-12-25 | 2018-12-25 | Upper grinding mechanism of uniform heat dissipation dynamic grinding machine |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201822175535.9U CN209737326U (en) | 2018-12-25 | 2018-12-25 | Upper grinding mechanism of uniform heat dissipation dynamic grinding machine |
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| CN209737326U true CN209737326U (en) | 2019-12-06 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109571238A (en) * | 2018-12-25 | 2019-04-05 | 刘海 | A kind of upper grinding machine structure of Homogeneouslly-radiating dynamic lapping machine |
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2018
- 2018-12-25 CN CN201822175535.9U patent/CN209737326U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109571238A (en) * | 2018-12-25 | 2019-04-05 | 刘海 | A kind of upper grinding machine structure of Homogeneouslly-radiating dynamic lapping machine |
| CN109571238B (en) * | 2018-12-25 | 2023-10-13 | 刘海 | Upper grinding mechanism of uniform heat dissipation dynamic grinding machine |
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