CN110181399B - Hydraulic inclined grinder feeding and positioning device - Google Patents
Hydraulic inclined grinder feeding and positioning device Download PDFInfo
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- CN110181399B CN110181399B CN201910556066.1A CN201910556066A CN110181399B CN 110181399 B CN110181399 B CN 110181399B CN 201910556066 A CN201910556066 A CN 201910556066A CN 110181399 B CN110181399 B CN 110181399B
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- 230000005540 biological transmission Effects 0.000 claims abstract description 11
- 239000012530 fluid Substances 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000007788 liquid Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
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
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
- B24B41/061—Work supports, e.g. adjustable steadies axially supporting turning workpieces, e.g. magnetically, pneumatically
- B24B41/062—Work supports, e.g. adjustable steadies axially supporting turning workpieces, e.g. magnetically, pneumatically between centres; Dogs
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Grinding Of Cylindrical And Plane Surfaces (AREA)
- Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
Abstract
The invention discloses a feeding and positioning device of a hydraulic inclined grinding machine. The tailstock positioning part comprises a tailstock center and a tailstock driving part, and the tailstock driving part is arranged on the frame. The tailstock center is arranged on the tailstock driving part. The feeding part comprises a bearing part, an inclined lifting part, a positioning assembly and a moving part. The moving part is arranged on the frame. The inclined lifting part is arranged on the moving part. The bearing part is arranged on the output shaft of the inclined lifting part and is provided with a positioning surface for positioning the workpiece. The positioning component is arranged in the accommodating cavity in the bearing part. The first end of the fixed block in the positioning assembly is connected with the first end of the accommodating cavity. The first end of the pushing block is connected with the second end of the fixed block, the pushing block and the inner wall surface of the fixed block matched accommodating cavity form a closed cavity, and the second end of the pushing block is connected with the workpiece. The gas transmission part is communicated with the closed cavity. The two ends of the reset spring are respectively connected with the push-out block and the accommodating cavity.
Description
Technical Field
The invention belongs to the technical field of grinding machines, and particularly relates to a feeding and positioning device of a hydraulic inclined grinding machine.
Background
When the shaft products are ground on the grinding machine, the products are fixed and clamped on the machine tool, the workpiece is driven to rotate through the rotation of the main shaft, and the grinding machine rotates to conduct grinding processing. During production and processing, a product to be ground is usually held by a worker in a manual clamping mode, the center of the product is aligned to the center of centers of two ends of a grinding machine, and then a movable center on a tailstock is abutted against a workpiece by a right hand, so that after the workpiece is fixed, both hands of the operator are liberated. For the products with small quantity and lighter weight, a common operator can bear the products, but when the relatively heavy batch products are produced, the force born by the arms of the operator when the operator holds the product for clamping is larger, and if the operation is repeated for a long time, the working strength is too high and the operator cannot bear the products. For products with low precision requirements, if an automatic numerical control grinder is adopted, the processing production cost is high.
Disclosure of Invention
The invention aims to solve the technical problem of providing a feeding and positioning device of a hydraulic inclined grinding machine, so as to solve the problem of manual feeding of workers.
In order to solve the problems, the technical scheme of the invention is as follows:
The invention relates to a feeding and positioning device of a hydraulic inclined grinding machine, which comprises the following components:
the first end of the rotating part is arranged on the frame of the grinding machine, and the second end of the rotating part is used for positioning the first end of the workpiece;
The tailstock positioning part comprises a tailstock center and a tailstock driving part, and the tailstock driving part is arranged on the frame; the tailstock center is arranged at the first end of the tailstock driving part, and the tailstock driving part is used for pushing the tailstock center to move; the first end of the tailstock center is used for positioning the second end of the workpiece;
The feeding part comprises a bearing part, an inclined lifting part, a positioning component and a moving part;
The oblique lifting part comprises a motor, a gear, a rack and a rotating frame; the motor is arranged in the frame, and an output shaft of the motor extends out of the frame; the gear is arranged on the output shaft; the first end of the rotating frame is rotationally connected with the frame; the first end of the rack is rotationally connected with the second end of the rotating frame, and the second end of the rack is meshed with the gear;
The bearing part is arranged at the second end of the rotating frame and is used for bearing the workpiece, and a positioning surface for positioning the workpiece is also arranged on the bearing part;
the moving part is arranged on the rotating frame, and the output end of the moving part is connected with the bearing part;
the positioning component is arranged in the accommodating cavity in the bearing part and is used for pushing the workpiece and enabling the positioning surface of the workpiece to be connected with the positioning surface of the bearing part; the positioning assembly comprises a fixed block, a push-out block, a reset spring and a gas transmission part; the first end of the fixed block is connected with the first end of the accommodating cavity; the first end of the pushing block is connected with the second end of the fixed block, the pushing block is matched with the fixed block to form a closed cavity body with the inner wall surface of the accommodating cavity, and the second end of the pushing block penetrates through the bearing part and is connected with the workpiece; the first end of the gas transmission part penetrates through the bearing part and is communicated with the closed cavity; the first end of the return spring is connected with the pushing-out block, and the second end of the return spring is connected with the second end of the accommodating cavity.
The invention relates to a feeding and positioning device of a hydraulic inclined grinding machine, wherein a rotating part comprises a grinding machine headstock, a rotating head, a rotating center, an auxiliary bracket, a rotating spring and a clamping ring; the first end of the grinder headstock is connected with the frame; the first end of the rotating head is connected with the second end of the grinder headstock; the first end of the rotating center is connected with the second end of the rotating head, and the second end of the rotating center is used for positioning the first end of the workpiece; the first end of the auxiliary bracket is connected with the rotating head, and the second end of the auxiliary bracket is connected with the clamping circular ring; the clamping circular ring is used for being sleeved on the workpiece, and the clamping circular ring locks the workpiece through bolts; the first end of the rotary spring is connected with the second end of the rotary head, and the second end of the rotary spring is used for being connected with the workpiece.
The invention relates to a feeding and positioning device of a hydraulic inclined grinding machine, wherein a tailstock driving part comprises a tailstock motor and a tailstock guide rail; the tailstock guide rail is arranged on the frame; the tailstock motor is arranged on the tailstock guide rail; and the tailstock center is connected with an output shaft of the tailstock motor.
The invention relates to a feeding and positioning device of a hydraulic inclined grinding machine, wherein the moving part comprises a hydraulic pump, a hydraulic cylinder, a piston rod, a first reversing valve and a travel switch, and the hydraulic pump is connected with the hydraulic cylinder through a hydraulic pipeline; the first reversing valve is arranged on the hydraulic pipeline; the piston rod is arranged in the hydraulic cylinder, and the output end of the piston rod penetrates through the hydraulic cylinder and is connected with the inclined lifting part; the travel switch is arranged below the processing station, when the inclined lifting part moves to the position below the processing station, the inclined lifting part contacts with the travel switch, and the travel switch sends a stop signal to enable the piston rod to stop pushing the inclined lifting part.
The invention relates to a feeding and positioning device of a hydraulic inclined grinding machine, wherein the air transmission part comprises an air pump, a second reversing valve, a hose and a first vent hole arranged in a bearing part; the air pump is connected with the first end of the first vent hole through the hose; the second reversing valve is arranged on the hose; the second end of the first vent communicates with the closed cavity.
According to the feeding and positioning device of the hydraulic inclined grinding machine, the rack is an arc-shaped rack, the length direction of the rack is provided with the guide groove, and a pin penetrates through the guide groove and is connected with the rack.
According to the feeding and positioning device of the hydraulic inclined grinding machine, the bearing part is a bearing block with a V-shaped groove; the bearing block is also provided with a groove tangential to the direction of the V-shaped groove, and the first side surface of the groove is a positioning surface for positioning the workpiece; the bearing block is provided with a guide hole, and the guide rod penetrates through the guide hole.
By adopting the technical scheme, the invention has the following advantages and positive effects compared with the prior art:
According to the embodiment of the invention, the machine frame of the grinding machine is provided with the rotating part and the tailstock positioning part for carrying out workpiece, the machine frame is also provided with the feeding part, the feeding part comprises the bearing part, the inclined lifting part, the positioning component and the moving part, and the bearing part is arranged on the inclined lifting part and is used for bearing the workpiece; the oblique lifting part is arranged on the frame and used for lifting the bearing part; the moving part is arranged on the rotating frame and used for moving the bearing part; the positioning component is arranged in the bearing part and is used for positioning the workpiece; the workpiece is placed on the bearing part through the loading and unloading station, the positioning assembly is used for shaping and positioning operation, the workpiece is moved to the processing station through the moving part and the inclined lifting part, the rotating part and the tailstock positioning part are used for positioning and processing, after the processing is finished, the rotating part and the tailstock positioning part cancel the positioning of the workpiece, the workpiece is borne by the bearing part again, and the workpiece is moved back to the loading and unloading station through the inclined lifting part and the moving part. Through the automation of work piece material loading process, solved the problem of workman manual feeding, can effectively reduce artifical clamping intensity of labour, improve production efficiency, the device simple structure, simple to operate, cost are lower simultaneously.
Drawings
FIG. 1 is a front view of a feed positioning device of a hydraulic oblique grinder of the present invention;
FIG. 2 is a front view of an inclined lifting part of the feeding and positioning device of the hydraulic inclined grinder of the invention;
FIG. 3 is a front view of a positioning assembly of the feed positioning device of the hydraulic oblique grinder of the present invention;
fig. 4 is a front view of a clamping ring of the feeding and positioning device of the hydraulic oblique grinder of the invention.
Reference numerals illustrate: 1: grinder headstock; 2: a rotating head; 3: a rotating center; 4: an auxiliary bracket; 5: a rotary spring; 6: clamping the circular ring; 7: a tailstock center; 8: a tailstock motor; 9: tailstock guide rails; 10: a fixed block; 11: a push-out block; 12: a return spring; 13: an air pump; 14: a second reversing valve; 15: a hose; 16: a first vent hole; 17: a hydraulic pump; 18: a hydraulic cylinder; 19: a piston rod; 20: a first reversing valve; 21: a travel switch; 22: a gear; 23: a rack; 24: a rotating frame; 25: a guide groove; 26: a pin; 27: a carrying part; 28: a workpiece.
Detailed Description
The invention provides a feeding and positioning device for a hydraulic inclined grinding machine, which is further described in detail below with reference to the accompanying drawings and specific embodiments. Advantages and features of the invention will become more apparent from the following description and from the claims.
Referring to fig. 1 and 3, in one embodiment, a hydraulic bias grinder feed positioning device includes: and a rotating part, wherein a first end of the rotating part is arranged on the frame of the grinding machine, and a second end of the rotating part is used for positioning the first end of the workpiece 28. Tailstock locating part, tailstock locating part include tailstock top 7, tailstock drive division, and tailstock drive division locates in the frame. The tailstock center 7 is arranged at the first end of the tailstock driving part, and the tailstock driving part is used for pushing the tailstock center 7 to move. The first end of the tailstock center 7 is used to locate the second end of the workpiece 28. The feeding part comprises a bearing part 27, an inclined lifting part, a positioning assembly and a moving part. The inclined lifting part comprises a motor, a gear 22, a rack 23 and a rotating frame 24; the motor is arranged in the frame, and an output shaft of the motor extends out of the frame; the gear 22 is arranged on the output shaft of the motor; the first end of the rotating frame 24 is rotatably connected with the frame; the first end of the rack 23 is rotatably connected with the second end of the rotary frame 24, and the second end of the rack 23 is meshed with the gear 22; the bearing part 27 is arranged at the second end of the rotating frame 24, the bearing part 27 is used for bearing a workpiece, and a positioning surface for positioning the workpiece is also arranged on the bearing part 27; the moving part is provided on the rotating frame 24, and an output end of the moving part is connected to the bearing part 27. The positioning assembly comprises a fixed block 10, a push-out block 11, a return spring 12 and a gas transmission part. The first end of the fixed block 10 is connected to the first end of the receiving chamber. The first end of the push-out block 11 is connected with the second end of the fixed block 10, and the push-out block 11 and the inner wall surface of the accommodating cavity formed by the fixed block 10 form a closed cavity, and the second end of the push-out block 11 penetrates through the bearing part 27 and is connected with the workpiece 28. The first end of the gas transmission part penetrates through the bearing part 27 and is communicated with the closed cavity. The first end of the return spring 12 is connected with the push-out block 11, and the second end of the return spring 12 is connected with the second end of the accommodating cavity. The contact surface between the pushing block 11 and the accommodating cavity is also provided with a sealing ring so as to achieve a better sealing effect. The machine frame of the grinding machine is provided with a rotating part and a tailstock positioning part for carrying out workpiece 28, and a feeding part is further arranged on the machine frame, wherein the feeding part comprises a bearing part 27, an inclined lifting part, a positioning component and a moving part, and the bearing part 27 is arranged on the inclined lifting part and is used for bearing the workpiece 28. The oblique lifting part is arranged on the frame and used for lifting the bearing part 27. The moving part is arranged on the rotating frame and used for moving the bearing part. The positioning assembly is disposed in the carrying portion 27 for positioning the workpiece 28. The workpiece 28 is placed on the bearing part 27 at the loading and unloading station, the positioning assembly is used for shaping and positioning operation, the moving part and the inclined lifting part are used for moving the workpiece 28 to the processing station, the rotating part and the tailstock positioning part are used for positioning and processing, after the processing is finished, the rotating part and the tailstock positioning part are used for canceling the positioning of the workpiece 28, the workpiece 28 is borne by the bearing part 27 again, and the workpiece 28 is moved back to the loading and unloading station by the inclined lifting part and the moving part. Through the automation of work piece 28 material loading process, solved the problem of workman manual feeding, can effectively reduce manual clamping intensity of labour, improve production efficiency, the device simple structure, simple to operate, cost are lower simultaneously.
Further, referring to fig. 1 and 4, the rotating part includes a grinder head frame 1, a rotating head 2, a rotating center 3, an auxiliary bracket 4, a rotating spring 5, and a clamping ring 6. The first end of the grinder headstock 1 is connected to the machine frame. The first end of the swivel head 2 is connected to the second end of the grinder head 1. The first end of the rotating tip 3 is connected to the second end of the rotating head 2, and the second end of the rotating tip 3 is used to position the first end of the workpiece 28. The first end of the auxiliary support 4 is connected with the rotating head 2, and the second end of the auxiliary support 4 is connected with the clamping circular ring 6. The clamping ring 6 is used for being sleeved on the workpiece 28, and the clamping ring 6 locks the workpiece 28 through bolts. The first end of the rotary spring 5 is connected to the second end of the rotary head 2, and the second end of the rotary spring 5 is adapted to interface with a workpiece 28. The rotating part is respectively connected with the workpiece 28 and the rotating head 2 through the clamping circular ring 6 and the auxiliary bracket 4, so that the rotating head 2 can drive the workpiece 28 to rotate together. The rotary spring 5 can eject the workpiece 28 out of the rotary center 3 when the workpiece 28 is processed and blanking is carried out on the bearing part 27, so that the rotary center 3 is completely separated from a center hole of the end face of the workpiece 28, and operations such as blanking errors and the like are avoided.
Further, the tailstock driving section includes a tailstock motor 8 and a tailstock guide 9. The tailstock guide 9 is arranged on the frame. The tailstock motor 8 is arranged on the tailstock guide 9. The tailstock center 7 is connected with an output shaft of a tailstock motor 8. The pressure sensor is arranged in the tailstock center 7, when the tailstock center 7 pushes the workpiece 28 to be fixed with the rotating center 3, the tailstock motor 8 stops working after the set pressure is reached, the damage of parts caused by overlarge pressure is avoided, and the condition of loose clamping is also avoided.
Further, referring to fig. 2, the moving part includes a hydraulic pump 17, a hydraulic cylinder 18, a piston rod 19, a first directional valve 20, and a travel switch 21, and the hydraulic pump 17 is connected to the hydraulic cylinder 18 through a hydraulic line. The first reversing valve 20 is provided on the hydraulic line. The piston rod 19 is arranged in the hydraulic cylinder 18, and the output end of the piston rod 19 penetrates through the hydraulic cylinder 18 and is connected with the inclined lifting part. The travel switch 21 is arranged below the processing station, and when the inclined lifting part moves to the lower side of the processing station, the inclined lifting part contacts the travel switch 21, and the travel switch 21 sends a stop signal to stop the piston rod 19 from pushing the inclined lifting part. The travel switch 21 is arranged to enable the formation that the moving part pushes the inclined lifting part to be more accurate, so that the problem of position error that the moving part pushes the inclined lifting part is avoided, and the accuracy is improved. The first reversing valve 20 is provided with a first electromagnetic valve and a second electromagnetic valve for controlling the reversing valve to reverse.
Preferably, the air delivery portion comprises an air pump 13, a second reversing valve 14, a hose 15 and a first vent hole 16 provided in the carrier portion 27. The air pump 13 is connected to a first end of the first vent hole 16 through a hose 15. The second reversing valve 14 is arranged on the hose 15. A second end of the first vent 16 communicates with the closed cavity. The second reversing valve 14 is provided with a third electromagnetic valve for controlling the second reversing valve 14.
Further, the rack 23 is an arc-shaped rack, a guide groove 25 is formed in the length direction of the rack 24, and a pin 26 is arranged in the guide groove 25 in a penetrating manner and is connected with the rack. The guide groove 25 is formed in the rack 23, and the pin 26 is arranged in the guide groove in a penetrating mode, so that the gear and the rack are more stable in transmission, and the rack cannot deviate from a preset track.
Further, the bearing portion 27 is a bearing block with a V-groove. The carrier block is further provided with a groove tangential to the V-groove, and the first side of the groove is a positioning surface for positioning the workpiece 28. The bearing block is provided with a guide hole, and the guide rod 27 is penetrated through the guide hole. The V-shaped groove is convenient for placing the revolving body parts. The setting of recess is convenient for place of step shaft, and the locating surface of recess is also convenient for the location of step shaft simultaneously.
The working principle steps of the feeding and positioning device of the hydraulic inclined grinding machine are further described below.
1. The worker places the work piece 28 into the V-groove in the carrying portion 27.
2. The third electromagnetic valve is electrified, the second reversing valve 14 reverses, the air pump 13 enters air into the sealed cavity in the bearing block through the hose 15, the pressure acts on the left end face of the push-out block 11, the reset spring 12 is pressed to contract, the push-out block 11 is ejected, the first end face of the workpiece 28 is pushed to move rightwards until the locating face of the bearing part 27 contacts with the locating face of the workpiece 28.
3. The first electromagnetic valve is powered on, liquid enters the lower end of the hydraulic cylinder 18 under the action of the hydraulic pump 17, and the piston rod 19 is pushed to move, so that the whole inclined lifting part moves forwards.
4. When one end of the inclined lifting part contacts the travel switch 21, the specified position is reached, the first electromagnetic valve is powered off, and the first reversing valve 20 returns to the neutral position function. The motor drives the gear 22 to rotate forward, and under the guidance of the gear-rack transmission and the guide groove 25, the rotating frame 24 and the bearing part 27 on the rotating frame 24 are driven to rotate around the connection point of the rotating frame 24 and the frame, and the rotating frame stops after reaching the set position. Meanwhile, the third electromagnetic valve is powered off, compressed air is discharged, and the push-out block 11 is reset under the action of the reset spring 12.
5. The tailstock motor 8 rotates positively to push the tailstock center 7 to move towards the center of the workpiece 28, contacts and pushes the workpiece 28 to move leftwards, and presses the rotary spring 5 to shrink until the two ends of the workpiece 28 are fixed through the center.
6. When the pressure sensor in the tailstock center 7 reaches the set pressure, the tailstock motor 8 stops rotating. At the same time, the motor drives the gear 22 to rotate reversely, the bearing part 27 and the rotating frame 24 descend, and reset.
7. The auxiliary support 4 drives the clamping ring 6, thereby driving the workpiece 28 to rotate and starting working grinding.
8. After the machining is completed, the motor drives the gear 22 to rotate forward, and drives the rotating frame 24 and the bearing part 27 to move upwards to reach a designated height.
9. The tailstock motor 8 is reversed, the tailstock center 7 moves rightward, and simultaneously the workpiece 28 is moved out of the positioning center hole under the elastic force of the rotary spring 5, and at this time, the workpiece 28 falls on the bearing part 27.
10. The motor drives the gear 22 to rotate reversely again, the rotating frame 24 is reset, meanwhile, the second electromagnetic valve is powered, the first reversing valve 20 reverses, the piston rod 19 returns under the action of liquid, and the worker takes out the workpiece 28.
The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited to the above embodiments. Even if various changes are made to the present invention, it is within the scope of the appended claims and their equivalents to fall within the scope of the invention.
Claims (5)
1. The utility model provides a fluid pressure type slant grinding machine pay-off positioner which characterized in that includes:
the first end of the rotating part is arranged on the frame of the grinding machine, and the second end of the rotating part is used for positioning the first end of the workpiece;
The tailstock positioning part comprises a tailstock center and a tailstock driving part, and the tailstock driving part is arranged on the frame; the tailstock center is arranged at the first end of the tailstock driving part, and the tailstock driving part is used for pushing the tailstock center to move; the first end of the tailstock center is used for positioning the second end of the workpiece;
The feeding part comprises a bearing part, an inclined lifting part, a positioning component and a moving part;
The oblique lifting part comprises a motor, a gear, a rack and a rotating frame; the motor is arranged in the frame, and an output shaft of the motor extends out of the frame; the gear is arranged on the output shaft; the first end of the rotating frame is rotationally connected with the frame; the first end of the rack is rotationally connected with the second end of the rotating frame, and the second end of the rack is meshed with the gear;
The bearing part is arranged at the second end of the rotating frame and is used for bearing the workpiece, and a positioning surface for positioning the workpiece is also arranged on the bearing part;
the moving part is arranged on the rotating frame, and the output end of the moving part is connected with the bearing part;
The positioning component is arranged in the accommodating cavity in the bearing part and is used for pushing the workpiece and enabling the positioning surface of the workpiece to be connected with the positioning surface of the bearing part; the positioning assembly comprises a fixed block, a push-out block, a reset spring and a gas transmission part; the first end of the fixed block is connected with the first end of the accommodating cavity; the first end of the pushing block is connected with the second end of the fixed block, the pushing block is matched with the fixed block to form a closed cavity body with the inner wall surface of the accommodating cavity, and the second end of the pushing block penetrates through the bearing part and is connected with the workpiece; the first end of the gas transmission part penetrates through the bearing part and is communicated with the closed cavity; the first end of the return spring is connected with the pushing-out block, and the second end of the return spring is connected with the second end of the accommodating cavity;
The rotating part comprises a grinder headstock, a rotating head, a rotating center, an auxiliary bracket, a rotating spring and a clamping circular ring; the first end of the grinder headstock is connected with the frame; the first end of the rotating head is connected with the second end of the grinder headstock; the first end of the rotating center is connected with the second end of the rotating head, and the second end of the rotating center is used for positioning the first end of the workpiece; the first end of the auxiliary bracket is connected with the rotating head, and the second end of the auxiliary bracket is connected with the clamping circular ring; the clamping circular ring is used for being sleeved on the workpiece, and the clamping circular ring locks the workpiece through bolts; the first end of the rotary spring is connected with the second end of the rotary head, and the second end of the rotary spring is used for being connected with the workpiece;
The tailstock driving part comprises a tailstock motor and a tailstock guide rail; the tailstock guide rail is arranged on the frame; the tailstock motor is arranged on the tailstock guide rail; and the tailstock center is connected with an output shaft of the tailstock motor.
2. The feeding and positioning device of the hydraulic oblique grinding machine according to claim 1, wherein the moving part comprises a hydraulic pump, a hydraulic cylinder, a piston rod, a first reversing valve and a travel switch, and the hydraulic pump is connected with the hydraulic cylinder through a hydraulic pipeline; the first reversing valve is arranged on the hydraulic pipeline; the piston rod is arranged in the hydraulic cylinder, and the output end of the piston rod penetrates through the hydraulic cylinder and is connected with the inclined lifting part; the travel switch is arranged below the processing position of the workpiece, and when the inclined lifting part moves to the position below the processing position of the workpiece, the inclined lifting part contacts with the travel switch, and the travel switch sends a stop signal to enable the piston rod to stop pushing the inclined lifting part.
3. The feeding and positioning device of the hydraulic oblique grinder according to claim 1, wherein the air transmission part comprises an air pump, a second reversing valve, a hose and a first vent hole arranged in the bearing part; the air pump is connected with the first end of the first vent hole through the hose; the second reversing valve is arranged on the hose; the second end of the first vent communicates with the closed cavity.
4. The feeding and positioning device for the hydraulic inclined grinding machine according to claim 1, wherein the rack is an arc-shaped rack, a guide groove is formed in the length direction of the rack, and a pin penetrates through the guide groove and is connected with the rack.
5. The feeding and positioning device for the hydraulic oblique grinding machine according to claim 4, wherein the bearing part is a bearing block with a V-shaped groove; and the bearing block is also provided with a groove tangential to the direction of the V-shaped groove, and the first side surface of the groove is a positioning surface for positioning the workpiece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910556066.1A CN110181399B (en) | 2019-06-25 | 2019-06-25 | Hydraulic inclined grinder feeding and positioning device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910556066.1A CN110181399B (en) | 2019-06-25 | 2019-06-25 | Hydraulic inclined grinder feeding and positioning device |
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| Publication Number | Publication Date |
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| CN110181399A CN110181399A (en) | 2019-08-30 |
| CN110181399B true CN110181399B (en) | 2024-07-23 |
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| CN201910556066.1A Active CN110181399B (en) | 2019-06-25 | 2019-06-25 | Hydraulic inclined grinder feeding and positioning device |
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| CN115070521A (en) * | 2022-08-22 | 2022-09-20 | 徐州鑫发机械有限公司 | Multifunctional machine tool |
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2019
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102528101A (en) * | 2012-01-19 | 2012-07-04 | 南京金牛机械制造股份有限公司 | Rigid positioning numerical control lathe |
| CN104647196A (en) * | 2013-11-25 | 2015-05-27 | 深圳市展信龙科技有限公司 | Grinding machine automatic feeding device for grinding operation of transmission shaft products |
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| CN110181399A (en) | 2019-08-30 |
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Inventor after: Ge Xinwei Inventor after: Wang Cheng Inventor before: Ge Xinwei Inventor before: Wang Cheng |
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