CN109226785B - Machining device for square cavity end face of roller body workpiece - Google Patents
Machining device for square cavity end face of roller body workpiece Download PDFInfo
- Publication number
- CN109226785B CN109226785B CN201811491390.1A CN201811491390A CN109226785B CN 109226785 B CN109226785 B CN 109226785B CN 201811491390 A CN201811491390 A CN 201811491390A CN 109226785 B CN109226785 B CN 109226785B
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- China
- Prior art keywords
- sleeve
- workpiece
- push rod
- face
- roller body
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B5/00—Turning-machines or devices specially adapted for particular work; Accessories specially adapted therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B31/00—Chucks; Expansion mandrels; Adaptations thereof for remote control
- B23B31/02—Chucks
- B23B31/10—Chucks characterised by the retaining or gripping devices or their immediate operating means
- B23B31/12—Chucks with simultaneously-acting jaws, whether or not also individually adjustable
- B23B31/16—Chucks with simultaneously-acting jaws, whether or not also individually adjustable moving radially
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B31/00—Chucks; Expansion mandrels; Adaptations thereof for remote control
- B23B31/02—Chucks
- B23B31/24—Chucks characterised by features relating primarily to remote control of the gripping means
- B23B31/30—Chucks characterised by features relating primarily to remote control of the gripping means using fluid-pressure means in the chuck
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q7/00—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting
-
- 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
Abstract
The invention relates to a processing device for the end face of a square cavity end of a roller body workpiece, which comprises a feeding unit, a processing unit and a rotary clamping unit, wherein the processing unit comprises a cutter, a top shaft, a carriage capable of sliding horizontally, a sliding sleeve, a support frame, an inductor and a limiting rod; the feeding unit comprises a receiving sleeve, a lifting cylinder and a push rod, the receiving sleeve is driven to lift by the lifting cylinder, and the push rod is movably connected with the receiving sleeve; the rotary clamping unit comprises a clamp, a shaft sleeve and an elastic piece for unloading, wherein the clamp is rotatably connected in the shaft sleeve, and the elastic piece is arranged in the clamp. The beneficial effects are that: the device can not generate accumulated tolerance, and one procedure is reduced; on the other hand, the device can not leave friction marks when the bottom of the square cavity is positioned in the process of turning the square cavity, and the product quality is improved.
Description
Technical Field
The invention relates to the field of workpiece machining, in particular to a machining device for the end face of a square cavity end of a workpiece of a roller body.
Background
When the square cavity depth of the roller body workpiece is obtained, the bottom thickness of the vehicle is required to be positioned at the bottom of the square cavity, and then the total length of the vehicle is required to be measured, so that the operation can generate accumulated tolerance, and a more working procedure is required. The method comprises the steps that a measuring rod is arranged on a cutter when the end face of a square cavity of a roller body workpiece is opposite to the cavity depth of the square cavity, friction is generated between the positioning measuring rod and the bottom of the square cavity of the workpiece when the bottom of the square cavity is positioned, and marks are generated to influence the appearance and quality of the workpiece; on the other hand, since the termination operation for the end face processing is made by the operator according to the operation feeling, the operation accuracy cannot be ensured.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a processing device for the end face of a square cavity end of a roller body workpiece, which is realized by the following technical scheme:
the processing device comprises a feeding unit, a processing unit and a rotary clamping unit, wherein the processing unit comprises a cutter, a top shaft, a carriage capable of sliding horizontally, a sliding sleeve, a support frame, an inductor and a limiting rod, the support frame and the limiting rod are arranged on the carriage, the sliding sleeve is slidably arranged in the support frame, one end of the top shaft is sleeved in the sliding sleeve through a bearing, the cutter is fixed at the other end of the top shaft and is far away from or close to the rotary clamping unit along with the carriage, and the inductor is arranged on the sliding sleeve; the feeding unit comprises a receiving sleeve, a lifting cylinder and a push rod, wherein the receiving sleeve is driven by the lifting cylinder to lift, and the push rod is movably connected to the receiving sleeve; the rotary clamping unit comprises a clamp, a shaft sleeve and an elastic piece for unloading, wherein the clamp is rotatably connected in the shaft sleeve, and the elastic piece is arranged in the clamp; an adjusting rod vertically penetrates through the limiting rod; the outer end surface of the sliding sleeve is provided with a limiting step surface; one end of the top shaft, which corresponds to the support frame, is provided with a limiting step surface; a positioning groove for clamping the bearing is formed in the sliding sleeve, and the bearing is arranged in the positioning groove; one end face of the sliding sleeve, which corresponds to the limiting rod, is provided with a mounting face for fixing the inductor; when the machining unit processes the workpiece, the end face of the flat cylinder contacts the bottom end of the square cavity of the rotating workpiece, the top shaft rotates and pushes the sliding sleeve to the opposite direction of the feeding direction of the carriage along with the rotation of the workpiece, when the sensor contacts the limit rod, the sensor sends out a signal, and the numerical control system of the machining device judges that the current workpiece is processed in place and returns to the carriage or continues the next machining. Finally, the return spring pushes the sliding sleeve back to the original position to prepare for the next action
The processing device for the end face of the square cavity end of the roller body workpiece is further designed in that the processing device for the end face of the square cavity end of the roller body workpiece further comprises a collecting unit, the collecting unit is a collecting tank driven by a push rod, and the collecting tank is driven by the push rod to approach the clamp to finish discharging when the elastic piece is discharged.
The processing device for the end face of the square cavity end of the roller body workpiece is further designed in that the clamp comprises four-jaw chucks, a sleeve and a clamping cylinder, wherein conical surfaces are arranged on the periphery of the four-jaw chucks, the shaft sleeve is provided with inner conical surfaces corresponding to the conical surfaces, the four-jaw chucks are connected to one end of the sleeve, the other end of the sleeve is connected with a push rod of the clamping cylinder, and the elastic piece is arranged in the sleeve.
The processing device for the end face of the square cavity end of the roller body workpiece is further designed in that the elastic piece comprises a spring and a push rod, two ends of the spring are respectively and correspondingly connected with the inner wall of the sleeve and the push rod, and the push rod is slidably arranged in the sleeve.
The processing device for the end face of the square cavity end of the roller body workpiece is further designed in that the processing device for the end face of the square cavity end of the roller body workpiece further comprises a feeding unit, the feeding unit comprises a conveying groove, a feeding sleeve and a feeding push rod, the conveying groove is communicated with the feeding sleeve, and the feeding push rod is arranged at the tail end of the conveying groove to push the workpiece in the groove into the feeding sleeve.
The processing device for the end face of the square cavity end of the roller body workpiece is further designed in that the feeding unit further comprises a push rod cylinder and a movable support, the receiving sleeve is in transmission connection with the lifting cylinder through the movable support, a guide rod is arranged on the movable support, the push rod cylinder is in sliding connection with the guide rod, and the push rod is connected with the push rod cylinder.
The machining device for the end face of the square cavity end of the roller body workpiece can not generate accumulated tolerance when the roller body is operated in the square cavity, one procedure is reduced, and the cost is saved; on the other hand, the device can not leave friction marks when the bottom of the square cavity is positioned in the process of turning the square cavity, and the product quality is improved.
Drawings
Fig. 1 is a schematic view of a material taking device of a processing device of a square cavity end face of a roller body workpiece.
Fig. 2 is a schematic feeding view of a processing device for the end face of the square cavity end of the roller body workpiece.
Fig. 3 is a schematic diagram of a processing device packing of the end face of the square cavity end of the roller body workpiece.
Fig. 4 is a schematic diagram of the processing of the end face of the square cavity of the roller body workpiece by the processing device.
Fig. 5 is a schematic structural view of the rotary clamping unit.
Fig. 6 is a schematic structural view of the processing unit.
Fig. 7 is a schematic view in a direction a of a schematic view of a material taking out of the processing device of the end face of the square cavity end of the roller body workpiece shown in fig. 1.
Fig. 8 is a cross-sectional view BB of a schematic drawing of a processing device for the end face of the square cavity end of the roller body workpiece shown in fig. 1.
Fig. 9 is a DD cross-sectional view of a schematic drawing of a machining device for the end face of the square cavity end of the roller body workpiece shown in fig. 1.
Description of the embodiments
The following describes the technical scheme of the present invention in detail with reference to the accompanying drawings.
As shown in fig. 1 to 4, the processing device for the end face of the square cavity end of the workpiece of the roller body in this embodiment mainly comprises a feeding unit 2, a processing unit 1 and a rotary clamping unit 3. After the workpiece 5 is sent to the rotary clamping unit 3 for positioning by the feeding unit 2, the workpiece is approached by the processing unit 1 and is continuously fed and translated to complete the processing of the square cavity of the workpiece of the roller body.
As shown in fig. 1, 6 and 8, the processing unit 1 mainly comprises a cutter 11, a top shaft 12, a horizontally slidable carriage 19, a sliding sleeve 14, a supporting frame 10, an inductor 16 and a limiting rod 17. The support frame 10 and the limiting rod 17 are arranged on the carriage 19, the sliding sleeve 14 is slidably arranged in the support frame 10, and one end of the top shaft 12 is sleeved in the sliding sleeve 14 through a bearing 141. The tool 11 is fixed to the other end of the top shaft 12 and moves away from or toward the rotary clamping unit with the carriage 19. The inductor 16 is provided on the sliding sleeve 14.
As shown in fig. 1, the feeding unit 2 mainly comprises a receiving sleeve 26, a lifting cylinder 21 and a push rod 25. The receiving sleeve 26 is driven to lift by the lifting cylinder 21. The push rod 25 is movably connected with the receiving sleeve 26.
The feeding unit 2 further comprises a push rod cylinder 24 and a movable support 22, see fig. 1. The receiving sleeve 26 is in transmission connection with the lifting cylinder 24 through the movable bracket 22. The movable support 22 is provided with a guide rod 23, and the push rod cylinder 24 is slidably connected to the guide rod 23. The push rod 25 is connected with the push rod cylinder 24, and the work piece 5 in the receiving sleeve 26 is pushed into the rotary clamping unit under the driving of the push rod cylinder 24.
As shown in fig. 5, the rotary clamping unit 3 is mainly composed of a clamp, a sleeve 32, and an elastic member for discharging. The clamp is rotatably connected within the sleeve 32 and the spring is disposed within the clamp.
As shown in fig. 5, the clamp of the present embodiment includes a four-jaw chuck 31, a sleeve 34, and a clamping cylinder 35. The outer circumference of the four-jaw chuck 31 is provided with a tapered surface 311, and the sleeve 32 is provided with an inner tapered surface 321 corresponding to the tapered surface. The four-jaw chuck 31 is connected to one end of a sleeve 34, and the other end of the sleeve 34 is connected to a push rod of a clamping cylinder 35. In this embodiment, the sleeve 34 is connected to the inner wall of the four-jaw chuck 31 by a flange. The elastic piece is arranged in the sleeve. When the clamping cylinder 35 pulls the sleeve 34, the conical surface 311 is abutted against the inner conical surface 321, the front end of the four-jaw chuck 31 is deformed, and the inner diameter of the four-jaw chuck 31 is reduced to clamp the workpiece. Because the shaft sleeve is kept rotating under the drive of the external driving mechanism, the four-jaw chuck 31 drives the workpiece to rotate together with the sleeve 34 at the moment, and the processing unit waits for the workpiece to be processed.
The elastic member of this embodiment includes a spring 33 and a jack 37. Both ends of the spring 33 are connected to the inner wall of the sleeve 34 and the jack 37, respectively. The ejector rod 37 is slidably disposed within the sleeve 34. When the workpiece is processed, the clamping cylinder 35 pushes the sleeve 34, the sleeve 34 drives the four-jaw chuck 31 to move, the ejector rod 37 abuts against the end face of the workpiece, the spring 33 is in a compressed state, the four-jaw chuck 31 is restored to be separated from the workpiece 5 along with the continuous movement of the four-jaw chuck 31, the conical surface 311 is separated from the inner conical surface 321, and at the moment, the spring 33 is reset to push the ejector rod 37 to push the workpiece 5 out of the four-jaw chuck 31, so that unloading is completed.
As shown in fig. 1, in the processing unit in this embodiment, an adjusting rod 18 is vertically connected to the limiting rod 17 in a penetrating manner. The outer end surface of the sliding sleeve 14 is provided with a stepped surface 142. In this embodiment, a mounting groove is formed at a position corresponding to the step surface 142 and the support frame 10, and a return spring (not shown in the related structure) is disposed in the mounting groove for completing the return operation of the sliding sleeve 14. The top shaft 12 is provided with a limiting step surface 121 at one end corresponding to the support frame 10. The sliding sleeve 14 is internally provided with a positioning groove for clamping the bearing 141, and the bearing 141 is arranged in the positioning groove. The slide bush 14 is provided with a mounting surface 15 for fixing the inductor 16 corresponding to one end surface of the stopper rod 17.
In this embodiment, the cutter 11 is a flat cylinder, when the machining unit processes a workpiece, and when the end face of the flat cylinder touches the bottom end of the square cavity of the rotating workpiece 5 for a moment, the top shaft 12 rotates along with the workpiece 5 to rotate and push the sliding sleeve 14 in the opposite direction of the carriage feeding direction, when the sensor 16 touches the limit rod 17, the sensor 16 sends a signal, and the numerical control system of the machining device determines that the current workpiece 5 is processed in place, and returns to the carriage 19, or continues the next processing. Finally, the return spring pushes the sliding sleeve 14 back to the original position, and the next action is prepared.
Referring to fig. 7, the processing device for the end face of the square cavity of the workpiece of the roller body in this embodiment further includes a collecting unit 6. The material collecting unit 6 is a material collecting groove 61 driven by a push rod 62, and when the elastic piece is discharged, the material collecting groove 61 is driven by the push rod 62 to approach the clamp to complete the discharge.
Referring to fig. 9, the processing device for the end face of the square cavity end of the roller body workpiece in this embodiment further includes a feeding unit 4. The feeding unit 4 mainly comprises a conveying groove 41, a feeding sleeve 43 and a feeding push rod 42. The conveying groove 41 is communicated with the feeding sleeve 43, and the feeding push rod 42 is arranged at the tail end of the conveying groove 41 to push the workpiece 5 in the groove into the feeding sleeve 43 so as to push the workpiece 5 into the receiving sleeve 26 in the feeding unit 2.
When the machining device of the end face of the square cavity end of the roller body workpiece performs square cavity operation on the roller body, accumulated tolerance is not generated, one procedure is reduced, and cost is saved; on the other hand, the device can not leave friction marks when the bottom of the square cavity is positioned in the process of turning the square cavity, and the product quality is improved.
The present invention is not limited to the above-mentioned embodiments, and any changes or substitutions that can be easily understood by those skilled in the art within the technical scope of the present invention are intended to be included in the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope of the claims.
Claims (6)
1. The processing device for the end face of the square cavity end of the roller body workpiece is characterized by comprising a feeding unit, a processing unit and a rotary clamping unit, wherein the processing unit comprises a cutter, a top shaft, a carriage capable of sliding horizontally, a sliding sleeve, a support frame, an inductor and a limiting rod, the support frame and the limiting rod are arranged on the carriage, the sliding sleeve is slidably arranged in the support frame, one end of the top shaft is sleeved in the sliding sleeve through a bearing, the other end of the cutter, which is fixed on the top shaft, is far away from or close to the rotary clamping unit along with the carriage, and the inductor is arranged on the sliding sleeve; the feeding unit comprises a receiving sleeve, a lifting cylinder and a push rod, wherein the receiving sleeve is driven by the lifting cylinder to lift, and the push rod is movably connected to the receiving sleeve; the rotary clamping unit comprises a clamp, a shaft sleeve and an elastic piece for unloading, wherein the clamp is rotatably connected in the shaft sleeve, and the elastic piece is arranged in the clamp; an adjusting rod vertically penetrates through the limiting rod; the outer end surface of the sliding sleeve is provided with a limiting step surface; one end of the top shaft, which corresponds to the support frame, is provided with a limiting step surface; a positioning groove for clamping the bearing is formed in the sliding sleeve, and the bearing is arranged in the positioning groove; one end face of the sliding sleeve, which corresponds to the limiting rod, is provided with a mounting face for fixing the inductor; when the machining unit processes the workpiece, the end face of the flat cylinder contacts the bottom end of the square cavity of the rotating workpiece, the top shaft rotates and pushes the sliding sleeve to the opposite direction of the feeding direction of the carriage along with the rotation of the workpiece, when the sensor contacts the limiting rod, the sensor sends out a signal, and the numerical control system of the machining device judges that the current workpiece is processed in place and returns to the carriage or continues the next machining; finally, the return spring pushes the sliding sleeve back to the original position to prepare for the next action.
2. The device for processing the square end face of the workpiece of the roller body according to claim 1, wherein the device for processing the square end face of the workpiece of the roller body further comprises a collecting unit, the collecting unit is a collecting tank driven by a push rod, and the collecting tank is driven by the push rod to approach the clamp to complete discharging when the elastic piece is discharged.
3. The device for machining the square cavity end face of the roller body workpiece according to claim 1, wherein the clamp comprises a four-jaw chuck, a sleeve and a clamping cylinder, a conical surface is arranged on the periphery of the four-jaw chuck, an inner conical surface is arranged on the shaft sleeve corresponding to the conical surface, the four-jaw chuck is connected to one end of the sleeve, the other end of the sleeve is connected with a push rod of the clamping cylinder, and the elastic piece is arranged in the sleeve.
4. The device for machining the square cavity end face of the roller body workpiece according to claim 3, wherein the elastic piece comprises a spring and a push rod, two ends of the spring are respectively connected with the inner wall of the sleeve and the push rod correspondingly, and the push rod is slidably arranged in the sleeve.
5. The device for processing the square end face of the workpiece of the roller body according to claim 1, wherein the device for processing the square end face of the workpiece of the roller body further comprises a feeding unit, the feeding unit comprises a conveying groove, a feeding sleeve and a feeding push rod, the conveying groove is communicated with the feeding sleeve, and the feeding push rod is arranged at the tail end of the conveying groove and pushes the workpiece in the groove into the feeding sleeve.
6. The device for processing the square cavity end face of the roller body workpiece according to claim 1, wherein the feeding unit further comprises a push rod cylinder and a movable support, the receiving sleeve is in transmission connection with the lifting cylinder through the movable support, a guide rod is arranged on the movable support, the push rod cylinder is in sliding connection with the guide rod, and the push rod is connected with the push rod cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811491390.1A CN109226785B (en) | 2018-12-07 | 2018-12-07 | Machining device for square cavity end face of roller body workpiece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811491390.1A CN109226785B (en) | 2018-12-07 | 2018-12-07 | Machining device for square cavity end face of roller body workpiece |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109226785A CN109226785A (en) | 2019-01-18 |
| CN109226785B true CN109226785B (en) | 2023-09-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811491390.1A Active CN109226785B (en) | 2018-12-07 | 2018-12-07 | Machining device for square cavity end face of roller body workpiece |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112518569A (en) * | 2020-12-02 | 2021-03-19 | 临清市海滨轴承制造有限公司 | Spherical surface roller spherical base surface lapping machine and using method |
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| Publication number | Publication date |
|---|---|
| CN109226785A (en) | 2019-01-18 |
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