CN111496628A - Grinding device for machine-building - Google Patents
Grinding device for machine-building Download PDFInfo
- Publication number
- CN111496628A CN111496628A CN202010485491.9A CN202010485491A CN111496628A CN 111496628 A CN111496628 A CN 111496628A CN 202010485491 A CN202010485491 A CN 202010485491A CN 111496628 A CN111496628 A CN 111496628A
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- rod
- fixed
- plate body
- motor
- grinding
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B19/00—Single-purpose machines or devices for particular grinding operations not covered by any other main group
- B24B19/02—Single-purpose machines or devices for particular grinding operations not covered by any other main group for grinding grooves, e.g. on shafts, in casings, in tubes, homokinetic joint elements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/02—Frames; Beds; Carriages
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
- B24B41/067—Work supports, e.g. adjustable steadies radially supporting workpieces
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/02—Drives or gearings; Equipment therefor for performing a reciprocating movement of carriages or work- tables
- B24B47/04—Drives or gearings; Equipment therefor for performing a reciprocating movement of carriages or work- tables by mechanical gearing only
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
- B24B47/12—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
- B24B5/02—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centres or chucks for holding work
- B24B5/16—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centres or chucks for holding work for grinding peculiarly surfaces, e.g. bulged
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
- B24B5/36—Single-purpose machines or devices
- B24B5/48—Single-purpose machines or devices for grinding walls of very fine holes, e.g. in drawing-dies
Abstract
The invention provides a polishing device for machine manufacturing, which comprises a polishing device, an angle adjusting mechanism and an intermittent motion mechanism, wherein the angle adjusting mechanism comprises a base and a grinding head; the grinding device comprises a grinding head for grinding the part, the grinding head is fixedly connected with one end of a connecting rod, the other end of the connecting rod is connected with an output shaft of a first motor, the first motor is fixed on a support frame, the support frame is connected with a support seat in a sliding mode through a sliding assembly, and an intermittent motion mechanism for driving the support frame to rotate is arranged at the bottom of the support seat; the intermittent motion mechanism comprises a ratchet wheel, the center of the ratchet wheel is provided with a rotating shaft connected with the ratchet wheel through a key, the upper end of the rotating shaft is fixed with the supporting seat, the ratchet wheel is meshed with a driving pawl, and the driving pawl is connected with a reciprocating swing mechanism driving the driving pawl to swing; the invention provides a polishing device for machine manufacturing, which is suitable for polishing notches and through holes of disc parts.
Description
Technical Field
The invention relates to the technical field of machinery manufacturing tools, in particular to a polishing device for machinery manufacturing.
Background
Polishing, which is one of surface modification techniques, generally refers to a processing method for changing physical properties of a material surface by friction with the aid of a rough object (e.g., sandpaper containing particles with high hardness, etc.), and is mainly aimed at obtaining a specific surface roughness; the grinding device for machine manufacturing generally utilizes a grinding disc to grind the end face, but for large-sized disc type parts, the grinding disc cannot be used for grinding the side face, manual grinding is generally adopted, time and labor are wasted, and the efficiency is very low.
Disclosure of Invention
The invention aims to overcome the problems in the prior art and provides a polishing device for machine manufacturing, which is suitable for polishing the notches and through holes of disc parts.
The technical scheme of the invention is as follows: a grinding device for machine manufacturing comprises a grinding device, an angle adjusting mechanism and an intermittent motion mechanism;
the grinding device comprises a grinding head for grinding the part, the grinding head is fixedly connected with one end of a connecting rod, the other end of the connecting rod is connected with an output shaft of a first motor, the first motor is fixed on a support frame, the support frame is connected with a support seat in a sliding mode through a sliding assembly, and an intermittent motion mechanism for driving the support frame to rotate is arranged at the bottom of the support seat;
the intermittent motion mechanism comprises a ratchet wheel, a rotating shaft connected with the ratchet wheel through a key is arranged in the center of the ratchet wheel, the upper end of the rotating shaft is fixed with the supporting seat, the ratchet wheel is meshed with a driving pawl, and the driving pawl is connected with a reciprocating swing mechanism driving the driving pawl to swing.
The reciprocating swing mechanism comprises a rocker, one end of the rocker is connected with an output shaft of a second motor through a first connecting shaft, the second motor is fixed at the bottom of the shell, the other end of the rocker is connected with one end of a driving pawl through a second connecting shaft, a first sliding groove is formed in the other end of the driving pawl and is in sliding connection with a sliding rod fixed on a first plate body, and the first plate body is fixed on the side wall of the shell.
The support frame comprises a transverse rod body and a longitudinal rod body fixed at one end of the transverse rod body, the longitudinal rod body is of a two-section structure and comprises a first rod body and a second rod body, and the first rod body and the second rod body are connected through an angle adjusting mechanism; the first motor is fixed on the lower side of the transverse rod body.
The angle adjusting mechanism comprises a screw rod, one end of the screw rod is also connected with an output shaft of a third motor, the screw rod is in threaded connection with a nut, the front end and the rear end of the screw rod are connected with the second plate body through bearing seats, and the third motor is also fixed on the second plate body; the nut side wall is hinged to one end of a connecting rod, the other end of the connecting rod is hinged to the lower end of a third plate body, the third plate body is fixedly connected with the first rod body, and the second plate body is fixedly connected with the second rod body.
The sliding assembly comprises a sliding block, the sliding block is fixed at the lower end of the second rod body, and the sliding block is in sliding connection with a second sliding groove formed in the supporting seat.
And an electric push rod used for pushing the sliding block to slide along the second sliding groove is arranged on one side of the sliding block and connected with the sliding block, and the electric push rod is fixed inside the second sliding groove.
The upper end of the rotating shaft penetrates through the outer shell to be fixed with the supporting seat, and a transverse thrust bearing is arranged between the supporting seat and the outer shell.
The supporting seat is also provided with a polishing seat for fixing a part to be polished.
The invention has the beneficial effects that:
1. the application provides a grinding device for machine-building, mainly be applicable to polishing of disc class part breach, the breach is the circumference equipartition around the centre of a circle of disc, still is applicable to polishing of disc class part through-hole simultaneously, no matter the part that has breach or through-hole all is very common, and this application can utilize intermittent motion mechanism to drive the head of polishing one by one to the breach of seting up on the disc class part, has improved the efficiency of polishing, is applicable to multiple part and uses.
2. The application provides a grinding device for machine-building, also be applicable to polishing of slope breach or slope through-hole, when slope breach or slope through-hole polish, only need utilize the inclination of adjustment mechanism regulation first body of rod and the second body of rod, the angle of polishing of the head of polishing has just also been adjusted, only need start the third motor when adjusting, the third motor drives the screw rod and rotates, the screw rod drives the nut and rotates, the nut drives the connecting rod downwards, the connecting rod drives the second body of rod and rotates certain angle around the first body of rod, at this moment, the head of polishing has just rotated certain angle, just can process the through-hole of the breach or the angle slope of angle slope.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of an angle adjustment mechanism of the present invention;
FIG. 3 is a schematic view of the ratchet and the ratchet engagement structure of the present invention.
1. Polishing head; 2. a connecting rod; 3. a first motor; 4. a support frame; 4-1, transverse rod body; 4-2, a first rod body; 4-3, a second rod body; 5. a supporting seat; 6. a ratchet wheel; 7. a rotating shaft; 8. a drive pawl; 9. a rocker; 10. a first connecting shaft; 11. a second motor; 12. an outer housing; 13. a second connecting shaft; 14. a first chute; 15. a first plate body; 16. a slide bar; 17. a screw; 18. a third motor; 19. a nut; 20. a bearing seat; 21. a second plate body; 22. a connecting rod; 23. a third plate body; 24. a slider; 25. a second chute; 26. an electric push rod; 27. a transverse thrust bearing; 28. and (7) polishing the seat.
Detailed Description
An embodiment of the present invention will be described in detail below with reference to the accompanying drawings, but it should be understood that the scope of the present invention is not limited to the embodiment.
The embodiment of the invention provides a polishing device for machine manufacturing, which comprises a polishing device, an angle adjusting mechanism and an intermittent motion mechanism, wherein the angle adjusting mechanism comprises a base and a grinding head;
the grinding device comprises a grinding head 1 for grinding the part, the grinding head 1 is fixedly connected with one end of a connecting rod 2, the other end of the connecting rod 2 is connected with an output shaft of a first motor 3, the first motor 3 is fixed on a supporting frame 4, the supporting frame 4 is in sliding connection with a supporting seat 5 through a sliding assembly, and an intermittent motion mechanism for driving the supporting seat 5 to rotate is arranged at the bottom of the supporting seat 5;
the intermittent motion mechanism comprises a ratchet wheel 6, a rotating shaft 7 connected with the ratchet wheel 6 through a key is arranged in the center of the ratchet wheel, the upper end of the rotating shaft 7 is fixed with the supporting seat 5, the ratchet wheel 6 is meshed with a driving pawl 8, and the driving pawl 8 is connected with a reciprocating swing mechanism driving the driving pawl to swing.
The polishing device for machine manufacturing is mainly suitable for polishing the notches of the disc parts, the notches are uniformly distributed in a circumferential mode around the circle center of a disc, and meanwhile, the polishing device is also suitable for polishing the through holes of the disc parts, the parts with the notches or the through holes are common, the polishing head can be driven to polish the notches formed in the disc parts one by using the intermittent motion mechanism, the polishing efficiency is improved, and the polishing device is suitable for multiple parts;
the application provides a grinding device for machine-building, also be applicable to polishing of slope breach or slope through-hole, when slope breach or slope through-hole polish, only need utilize the inclination of adjustment mechanism regulation first body of rod and the second body of rod, the angle of polishing of the head of polishing has just also been adjusted, only need start the third motor when adjusting, the third motor drives the screw rod and rotates, the screw rod drives the nut and rotates, the nut drives the connecting rod downwards, the connecting rod drives the second body of rod and rotates certain angle around the first body of rod, at this moment, the head of polishing has just rotated certain angle, just can process the through-hole of the breach or the angle slope of angle slope.
Further, the reciprocating swing mechanism comprises a rocker 9, one end of the rocker 9 is connected with an output shaft of a second motor 11 through a first connecting shaft 10, the second motor 11 is fixed at the bottom of the outer shell 12, the other end of the rocker 9 is connected with one end of a driving pawl 8 through a second connecting shaft 13, a first sliding groove 14 is formed in the other end of the driving pawl 8, the first sliding groove 14 is in sliding connection with a sliding rod 16 fixed on a first plate body 15, and the first plate body 15 is fixed on the side wall of the outer shell 12.
This application utilizes reciprocal swing mechanism to drive pawl 8 and promotes 6 intermittent type rotations of ratchet, only needs to start second motor 11 when rotating, and second motor 11 drives rocker 9 through first connecting axle 10 and rotates, and rocker 9 drives drive pawl 8 through second connecting axle 13 and rotates, and drive pawl 8 drives 6 intermittent type rotations of ratchet and realizes polishing the intermittent type of part.
Furthermore, the support frame 4 comprises a transverse rod body 4-1 and a longitudinal rod body fixed at one end of the transverse rod body 4-1, the longitudinal rod body is of a two-section structure and comprises a first rod body 4-2 and a second rod body 4-3, and the first rod body 4-2 is connected with the second rod body 4-3 through an angle adjusting mechanism; the first motor 3 is fixed on the lower side of the transverse rod body 4-1.
Further, the angle adjusting mechanism comprises a screw rod 17, one end of the screw rod 17 is also connected with an output shaft of a third motor 18, the screw rod 17 is in threaded connection with a nut 19, the front end and the rear end of the screw rod 17 are connected with a second plate body 21 through a bearing seat 20, and the third motor 18 is also fixed on the second plate body 21; the side wall of the nut 19 is hinged to one end of a connecting rod 22, the other end of the connecting rod 22 is hinged to the lower end of a third plate body 23, the upper end of the third plate body 23 is hinged to a second plate body 21, the third plate body 23 is further fixedly connected with the first rod body 4-2, and the second plate body 21 is fixedly connected with the second rod body 4-3.
In this application, when a part with an inclined notch needs to be polished, the third motor 18 is started, the third motor 18 drives the screw rod 17 to rotate, the screw rod 17 drives the nut 19 to move back and forth along the screw rod, and the nut 19 drives the third plate body 23 to rotate around the second plate body 21 through the connecting rod 22, so that the change of the inclination angle between the first rod body 4-2 fixedly connected with the third plate body 23 and the second rod body 4-3 fixedly connected with the second plate body 21 can be changed.
Further, the sliding assembly comprises a sliding block 24, the sliding block 24 is fixed at the lower end of the second rod body 4-3, and the sliding block 24 is in sliding connection with a second sliding groove 25 formed in the supporting seat 5.
Furthermore, an electric push rod 26 for pushing the sliding block 24 to slide along the second sliding groove 25 is further arranged on one side of the sliding block and connected with the sliding block, and the electric push rod 26 is fixed inside the second sliding groove 25.
Further, the upper end of the rotating shaft 7 penetrates through the outer shell 12 to be fixed with the supporting seat 5, and a transverse thrust bearing 27 is arranged between the supporting seat 5 and the outer shell 12.
Further, a polishing seat 28 for fixing a part to be polished is further arranged on the supporting seat 5.
The working principle of the invention is as follows:
when the polishing device for machine manufacturing is used, a part to be polished is placed on the polishing seat 28, the electric push rod 26 is started, the telescopic end of the electric push rod 26 pushes the sliding block 24 to slide along the second sliding groove 25, and the sliding block 25 drives the support frame 4 to move left and right to enable the polishing head 1 to gradually approach the part to polish the part;
then, the intermittent motion mechanism is started to drive the polishing head 1 to rotate, when the polishing head rotates, only the second motor 11 needs to be started, the second motor 11 drives the rocker 9 to rotate through the first connecting shaft 10, the rocker 9 drives the driving pawl 8 to rotate through the second connecting shaft 13, and the driving pawl 8 drives the ratchet 6 to intermittently rotate to achieve intermittent polishing on the part;
when a part with an inclined notch needs to be polished, the third motor 18 is started, the third motor 18 drives the screw rod 17 to rotate, the screw rod 17 drives the nut 19 to move back and forth along the screw rod 17, and the nut 19 drives the third plate body 23 to rotate around the second plate body 21 through the connecting rod 22, so that the inclination angle between the first rod body 4-2 fixedly connected with the third plate body 23 and the second rod body 4-3 fixedly connected with the second plate body 21 can be changed.
In summary, the embodiment of the invention provides a polishing device for machine manufacturing, which is mainly suitable for polishing the notches of disc parts, the notches are uniformly distributed around the circle center of a disc in a circumferential manner, and the polishing device is also suitable for polishing the through holes of the disc parts, both the parts with the notches or the through holes are common, and the polishing head can be driven to polish the notches arranged on the disc parts one by utilizing an intermittent motion mechanism, so that the polishing efficiency is improved, and the polishing device is suitable for various parts.
The above disclosure is only for a few specific embodiments of the present invention, however, the present invention is not limited to the above embodiments, and any variations that can be made by those skilled in the art are intended to fall within the scope of the present invention.
Claims (8)
1. A grinding device for machine manufacturing is characterized by comprising a grinding device, an angle adjusting mechanism and an intermittent motion mechanism;
the grinding device comprises a grinding head (1) for grinding a part, the grinding head (1) is fixedly connected with one end of a connecting rod (2), the other end of the connecting rod (2) is connected with an output shaft of a first motor (3), the first motor (3) is fixed on a support frame (4), the support frame (4) is in sliding connection with a support seat (5) through a sliding assembly, and an intermittent motion mechanism for driving the support frame (5) to rotate is arranged at the bottom of the support seat;
the intermittent motion mechanism comprises a ratchet wheel (6), a rotating shaft (7) in key connection with the ratchet wheel (6) is arranged in the center of the ratchet wheel, the upper end of the rotating shaft (7) is fixed with the supporting seat (5), the ratchet wheel (6) is meshed with a driving pawl (8), and the driving pawl (8) is connected with a reciprocating swing mechanism which drives the driving pawl to swing.
2. The grinding device for machine manufacturing of claim 1, characterized in that the reciprocating swing mechanism comprises a rocker (9), one end of the rocker (9) is connected with an output shaft of a second motor (11) through a first connecting shaft (10), the second motor (11) is fixed at the bottom of the outer shell (12), the other end of the rocker (9) is connected with one end of a driving pawl (8) through a second connecting shaft (13), a first sliding groove (14) is formed at the other end of the driving pawl (8), the first sliding groove (14) is in sliding connection with a sliding rod (16) fixed on a first plate body (15), and the first plate body (15) is fixed on the side wall of the outer shell (12).
3. A grinding device for machine building according to claim 1, characterized in that said supporting frame (4) comprises a transverse rod (4-1) and a longitudinal rod fixed at one end of the transverse rod (4-1), the longitudinal rod is of a two-section structure and comprises a first rod (4-2) and a second rod (4-3), and the first rod (4-2) and the second rod (4-3) are connected by an angle adjusting mechanism; the first motor (3) is fixed on the lower side of the transverse rod body (4-1).
4. The grinding device for machine manufacturing of claim 1, characterized in that the angle adjusting mechanism comprises a screw rod (17), one end of the screw rod (17) is further connected with an output shaft of a third motor (18), the screw rod (17) is in threaded connection with a nut (19), the front end and the rear end of the screw rod (17) are connected with a second plate body (21) through a bearing seat (20), and the third motor (18) is also fixed on the second plate body (21); the nut (19) side wall is hinged to one end of a connecting rod (22), the other end of the connecting rod (22) is hinged to the lower end of a third plate body (23), the upper end of the third plate body (23) is hinged to a second plate body (21), the third plate body (23) is fixedly connected with the first rod body (4-2), and the second plate body (21) is fixedly connected with the second rod body (4-3).
5. A grinding device for machine building according to claim 1, characterized in that said sliding assembly comprises a slider (24), said slider (24) being fixed to the lower end of said second rod (4-3), said slider (24) being slidably connected to a second sliding slot (25) provided in said support (5).
6. A grinding device for machine building according to claim 5, characterized in that the slide (24) is further provided on one side with an electric push rod (26) for pushing it to slide along the second slide groove (25), the electric push rod (26) being fixed inside the second slide groove (25).
7. A sanding device for machine building as defined in claim 2, characterized in that the upper end of the shaft (7) is fixed to the support (5) through the outer housing (12), and that a transverse thrust bearing (27) is provided between the support (5) and the outer housing (12).
8. A grinding unit for machine building according to claim 1, characterized in that the support base (5) is further provided with a grinding seat (28) for holding a part to be ground.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010485491.9A CN111496628B (en) | 2020-06-01 | 2020-06-01 | Grinding device for machine-building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010485491.9A CN111496628B (en) | 2020-06-01 | 2020-06-01 | Grinding device for machine-building |
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| Publication Number | Publication Date |
|---|---|
| CN111496628A true CN111496628A (en) | 2020-08-07 |
| CN111496628B CN111496628B (en) | 2021-09-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010485491.9A Expired - Fee Related CN111496628B (en) | 2020-06-01 | 2020-06-01 | Grinding device for machine-building |
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| Country | Link |
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| CN (1) | CN111496628B (en) |
Cited By (4)
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| CN112719463A (en) * | 2020-12-25 | 2021-04-30 | 孙坤坤 | Manufacturing and processing technology of transmission gear of speed reducer |
| CN114227405A (en) * | 2021-12-23 | 2022-03-25 | 安徽瑞荣汽车零部件有限公司 | Inner circle polishing device for automobile parts |
| CN114378655A (en) * | 2022-03-25 | 2022-04-22 | 山东永创材料科技有限公司 | A polishing equipment for processing of resin disc |
| CN114505740A (en) * | 2022-01-11 | 2022-05-17 | 黄锦春 | Mounting hole machining tool for circular parts of medical instruments |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112719463A (en) * | 2020-12-25 | 2021-04-30 | 孙坤坤 | Manufacturing and processing technology of transmission gear of speed reducer |
| CN114227405A (en) * | 2021-12-23 | 2022-03-25 | 安徽瑞荣汽车零部件有限公司 | Inner circle polishing device for automobile parts |
| CN114505740A (en) * | 2022-01-11 | 2022-05-17 | 黄锦春 | Mounting hole machining tool for circular parts of medical instruments |
| CN114505740B (en) * | 2022-01-11 | 2023-12-15 | 深圳市军美精工有限公司 | Mounting hole machining tool for round parts of medical equipment |
| CN114378655A (en) * | 2022-03-25 | 2022-04-22 | 山东永创材料科技有限公司 | A polishing equipment for processing of resin disc |
| CN114378655B (en) * | 2022-03-25 | 2022-05-27 | 山东永创材料科技有限公司 | A polishing equipment for processing of resin disc |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111496628B (en) | 2021-09-17 |
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