CN222114491U - Camshaft grinding and burr removal machine - Google Patents
Camshaft grinding and burr removal machine Download PDFInfo
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- CN222114491U CN222114491U CN202323579751.7U CN202323579751U CN222114491U CN 222114491 U CN222114491 U CN 222114491U CN 202323579751 U CN202323579751 U CN 202323579751U CN 222114491 U CN222114491 U CN 222114491U
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Abstract
The utility model relates to the technical field of camshaft burr machining, and discloses a camshaft grinding burr removing machine, which comprises a machine tool bottom plate, wherein a machining assembly is arranged at the top of the machine tool bottom plate, and the positioning overturning assembly comprises a C-axis servo motor arranged at the top of an adjusting mechanism and used for driving, a synchronous belt arranged at the left side of the C-axis servo motor and used for rotating and adjusting, a headstock driving mechanism arranged at the right end of the synchronous belt and used for fixing a workpiece, a tailstock cylinder arranged at the top of the adjusting mechanism and used for driving, a tail end propping mechanism arranged at the right end of the tailstock cylinder and used for fixing the workpiece, and a center arranged between one side of the headstock driving mechanism opposite to the tail end propping mechanism. According to the cam shaft grinding burr removing machine, the brush wheel is obliquely arranged, so that the inclination angle exists between the brush wheel and the cam end face, the direct contact area between the brush wheel and the cam end face is increased, the burrs on the cam end face can be removed by the brush of the brush wheel more efficiently, and the product quality is higher.
Description
Technical Field
The utility model relates to the technical field of camshaft burr machining, in particular to a camshaft grinding burr removing machine.
Background
At present, the finish machining of the cam shaft generally adopts a grinding wheel to grind the surface of the cam so as to achieve high-precision surface quality, and because the grinding wheel is influenced by factors such as grinding materials, resistance and the like in the grinding machining process, intractable block or strip grinding burrs are usually formed on two end surfaces of the cam, and the burrs seriously influence the use function of the cam shaft in an engine, the burrs on the cam shaft are required to be removed.
The existing brush polishing wheel for removing the cam grinding burrs is always the main flow process for grinding burrs, and the process has the characteristics of high efficiency, high burr removal rate and no obvious damage to the surface of a machined workpiece, and is particularly suitable for the burr treatment of cam shaft, crank shaft, motor shaft and other parts.
The existing common solution for cam grinding burrs is to utilize different kinds of abrasive wheels and steel wire wheels to form a row brush, firstly roughly brushing burrs on two sides of a cam, and meanwhile, the residual burrs are removed by manually selecting manual or pneumatic files for polishing sand paper, a sand belt machine, a grinding wheel and the like as tools, so that more time is required for subsequent processing and polishing.
Disclosure of utility model
(One) solving the technical problems
Aiming at the defects of the prior art, the utility model provides a camshaft grinding burr removing machine, which has the advantages that the brush wheel is obliquely arranged to achieve the purpose of thoroughly removing burrs by utilizing the principle that the burrs at the edge of a workpiece drop from inside to outside on the workpiece when the brush wheel rotates downwards and the workpiece rotates anticlockwise to remove burrs at the lower part of a processing area, so that the problems that the existing grinding of larger burrs needs to be carried out by manual means to remove residual burrs by using a tool, more time is required to carry out subsequent processing grinding and the phenomenon that the burrs are not thoroughly removed easily occur are solved.
(II) technical scheme
In order to realize the principle that burrs at the edge of a workpiece fall off from inside to outside on the workpiece when the burrs at the lower part of a machining area are removed by utilizing downward rotation of a brush wheel and counterclockwise rotation of the workpiece, and the falling off of the burrs is facilitated, the brush wheel is obliquely arranged, and the purpose of thoroughly removing the burrs is achieved;
The machining assembly comprises an adjusting mechanism arranged at the top of a machine tool bottom plate, a positioning overturning assembly arranged at the top of the adjusting mechanism and used for adjusting, a rotating assembly arranged at the top of the machine tool bottom plate and used for machining, a pre-positioning mechanism arranged at the top of the adjusting mechanism and used for supporting, and a workpiece arranged at the top of the pre-positioning mechanism;
The positioning overturning assembly comprises a C-axis servo motor, a synchronous belt, a headstock driving mechanism, a tailstock cylinder, a tail end jacking mechanism and a center, wherein the C-axis servo motor is arranged at the top of an adjusting mechanism and used for driving, the synchronous belt is arranged at the left side of the C-axis servo motor and used for rotating and adjusting, the headstock driving mechanism is arranged at the right end of the synchronous belt and used for fixing a workpiece, the tailstock cylinder is arranged at the top of the adjusting mechanism and used for driving, the tail end jacking mechanism is arranged at the right end of the tailstock cylinder and used for fixing the workpiece, and the center is arranged between one side, opposite to the tail end jacking mechanism, of the headstock driving mechanism;
The rotary assembly comprises a Y-axis servo motor arranged on the back surface of a machine tool bottom plate and used for driving, a brushing wheel feeding mechanism arranged on the top of the Y-axis servo motor and used for moving, an X-axis servo motor arranged on the inner bottom wall of the brushing wheel feeding mechanism and used for driving, a transmission belt frame arranged on the top of the brushing wheel feeding mechanism, a brushing wheel power motor arranged on the right side of the transmission belt frame and used for driving a belt to drive, and a brushing wheel arranged on the left side of the transmission belt frame and used for processing burrs of a workpiece.
Further, the bottom of the adjusting mechanism is connected to the top of the machine tool bottom plate through a bolt thread, and the tailstock cylinder drives the tail end jacking mechanism to move up and down.
Further, the C-axis servo motor drives the synchronous belt to operate, and the synchronous belt drives the headstock driving mechanism to move up and down.
Further, the workpiece is positioned at the top of the pre-positioning mechanism, and the workpiece is positioned between the opposite sides of the two tips.
Further, the brush wheel is positioned at the top of the workpiece, and the X-axis servo motor drives the brush wheel feeding mechanism to reciprocate.
Further, the brushing wheel power motor drives a belt for driving in the driving belt frame to drive the brushing wheel to rotate, and the Y-axis servo motor drives the brushing wheel feeding mechanism to move left and right.
(III) beneficial effects
Compared with the prior art, the utility model provides a cam shaft grinding burr removing machine, which has the following beneficial effects:
This camshaft grinding burr removing machine uses through the mutually supporting of lathe bottom plate and processing subassembly, through improving the counter-rotating of brush wheel and work piece, get rid of camshaft terminal surface Mao Cineng and promote by a wide margin, through put the brush wheel to one side, make brush wheel and cam terminal surface have certain inclination, the direct contact area of brush wheel and cam terminal surface has been increased, the burr of the cam terminal surface of the department that can be more efficient of the brush of messenger's brush wheel, product quality is higher, owing to adopted the mechanism reciprocating motion mode of single brush wheel, can adapt to the burr removal of different grade type camshaft or axle class more nimble, for arranging brush or many brush wheel structures, it is faster to change the brush wheel, the debugging time is less, lower in labor strength, owing to adopt single brush wheel structure, brush one product does not need a plurality of brush wheels, under the condition of equal efficiency, use cost is lower, thereby the practicality of camshaft grinding burr removing machine has been improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a right side view of the structure of the present utility model;
fig. 3 is a top view of a workpiece attachment structure in accordance with the present utility model.
In the figure, a machine tool bottom plate, a 200 processing assembly, a 201 adjusting mechanism, a 202 synchronous belt, a 203 headstock driving mechanism, a 204C-axis servo motor, a 206 workpiece, a 207 tail end jacking mechanism, a 208 tailstock cylinder, a 210 brush wheel, a 211 transmission belt frame, a 212 brush wheel power motor, a 213 brush wheel feeding mechanism, a 214Y-axis servo motor, a 215X-axis servo motor, a 216 pre-positioning mechanism and a 217 center are shown.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, the utility model provides a technical scheme that the camshaft grinding burr removing machine comprises a machine tool bottom plate 1, a machining assembly 200 is arranged at the top of the machine tool bottom plate 1, the machine tool bottom plate 1 and the machining assembly 200 are matched with each other for use, the force of a camshaft end surface Mao Cineng is removed by improving the reverse rotation of a rotating wheel and a workpiece, the rotating wheel is inclined to enable a certain inclination angle to exist between the rotating wheel and the cam end surface, the direct contact area between the rotating wheel and the cam end surface is increased, a hairbrush of the rotating wheel can remove burrs on the cam end surface more efficiently, the product quality is higher, the reciprocating movement mode of the mechanism of the rotating wheel is adopted, the camshaft grinding burr removing machine can be more flexibly suitable for the burr removing of camshafts or shafts of different types, compared with a row brush or multi-rotating wheel structure, the replacement of the rotating wheel is faster, the debugging time is less, the labor intensity is lower, and the use cost is lower under the condition of the same efficiency because the rotating wheel structure of the rotating wheel is adopted to brush one product without a plurality of rotating wheels.
The processing assembly 200 in this embodiment is a structure for deburring a camshaft.
As shown in fig. 1, 2 and 3, the machining assembly 200 comprises an adjusting mechanism 201 mounted on the top of the machine tool base plate 1, a positioning and overturning assembly mounted on the top of the adjusting mechanism 201 for adjustment, a rotating assembly mounted on the top of the machine tool base plate 1 for machining, a pre-positioning mechanism 216 mounted on the top of the adjusting mechanism 201 for supporting, and a workpiece 206 mounted on the top of the pre-positioning mechanism 216;
the positioning and overturning assembly comprises a C-axis servo motor 204 which is arranged at the top of the adjusting mechanism 201 and used for driving, a synchronous belt 202 which is arranged at the left side of the C-axis servo motor 204 and used for rotating and adjusting, a headstock driving mechanism 203 which is arranged at the right end of the synchronous belt 202 and used for fixing a workpiece 206, a tailstock cylinder 208 which is arranged at the top of the adjusting mechanism 201 and used for driving, a tail end jacking mechanism 207 which is arranged at the right end of the tailstock cylinder 208 and used for fixing the workpiece 206, and a center 217 which is arranged between one side of the headstock driving mechanism 203 opposite to the tail end jacking mechanism 207;
The rotating assembly comprises a Y-axis servo motor 214 which is arranged on the back surface of the machine tool bottom plate 1 and used for driving, a brushing wheel feeding mechanism 213 which is arranged on the top of the Y-axis servo motor 214 and used for moving, an X-axis servo motor 215 which is arranged on the inner bottom wall of the brushing wheel feeding mechanism 213 and used for driving, a transmission belt frame 211 which is arranged on the top of the brushing wheel feeding mechanism 213, a brushing wheel power motor 212 which is arranged on the right side of the transmission belt frame 211 and used for driving a belt to drive, and a brushing wheel 210 which is arranged on the left side of the transmission belt frame 211 and used for processing burrs of a workpiece 206.
The bottom of the adjusting mechanism 201 is connected to the top of the machine tool bottom plate 1 through a bolt, so that the adjusting mechanism 201 is conveniently mounted on the top of the machine tool bottom plate 1, and the tailstock cylinder 208 drives the tail end propping mechanism 207 to move up and down, so as to drive the tail end propping mechanism 207 to move up and down.
In addition, the C-axis servo motor 204 drives the synchronous belt 202 to operate, and the synchronous belt 202 drives the headstock driving mechanism 203 to move up and down, so that the synchronous belt 202 can be driven to rotate, and the headstock driving mechanism 203 can be moved.
Meanwhile, the workpiece 206 is located at the top of the pre-positioning mechanism 216, and the workpiece 206 is located between two opposite sides of the two apexes 217, so that the workpiece 206 is conveniently pre-placed firstly, and then the workpiece 206 is fixed through the apexes 217 on the left side and the right side.
Secondly, the brush wheel 210 is located at the top of the workpiece 206, so that burrs on the workpiece 206 can be removed by the brush wheel 210 with multiple rotation combinations, and the X-axis servo motor 215 drives the brush wheel feeding mechanism 213 to reciprocate, so as to drive the brush wheel feeding mechanism 213 to reciprocate, and the brush wheel 210 to reciprocate.
Meanwhile, the brush wheel power motor 212 drives a belt used for driving in the drive belt frame 211 to drive the brush wheel 210 to rotate, so that the electric brush wheel 210 rotates at a high speed to process burrs on the workpiece 206, the Y-axis servo motor 214 drives the brush wheel feeding mechanism 213 to move left and right, the drive belt frame 211 consists of a frame body supporting the drive, a driving wheel installed on the frame body through a bearing, a belt connected with the outer side of the driving wheel in a driving way, and the like, and the brush wheel 210 can be driven to rotate through the driving belt, so that the burrs on the workpiece 206 are polished.
When the camshaft grinding burr removing machine is used, a workpiece 206 is arranged on a pre-positioning mechanism 216, a product adjusting mechanism 201 is arranged on a machine tool bottom plate 1, a synchronous belt 202 is arranged on the product adjusting mechanism 201, a headstock driving mechanism 203 is driven by a C-axis servo motor 204 through the synchronous belt 202 to drive the workpiece 206 to realize forward rotation or reverse rotation, the workpiece 206 is tightly pressed or loosened by a tail end pressing mechanism 207 through a tailstock cylinder 208, a brush wheel feeding mechanism 213 is driven by an X-axis servo motor 215 to reciprocate along the motion direction (X axis) of the brush wheel, a brush wheel power motor 212 is arranged on the brush wheel feeding mechanism 213, the brush wheel 210 is driven by a belt for transmission in a transmission belt frame 211 to rotate forward or reverse along the rotation direction of the brush wheel 210, and meanwhile, the brush wheel 210 is driven by a Y-axis servo motor 214 to feed or retract;
The workpiece 206 is placed on a pre-positioning mechanism 216, equipment is started, a tail end jacking machine 207 is propped against the workpiece 206 through a tail seat cylinder 208 to finish product clamping and fixing, a C-axis servo motor 204 on a product adjusting mechanism 201 drives a headstock driving mechanism 203 through a synchronous belt 202 to drive the workpiece 206 to rotate positively, a brush wheel power motor 212 drives a brush wheel 210 to rotate reversely along the rotation direction of the brush wheel through a belt in a transmission belt frame 211, an X-axis servo motor 215 drives the brush wheel 210 to move to the right end of the workpiece 206 to prepare for feeding, a Y-axis servo motor 214 drives an X-axis to feed along the feeding direction of the brush wheel 210, the X-axis servo motor 215 drives the brush wheel 210 to move to the left end of the workpiece 206 to finish burr removal of the right end face of a cam, the brush wheel 210 stops rotating after a certain distance, the C-axis servo motor 204 stops rotating, the workpiece 206 is driven to rotate reversely through the synchronous belt 202, the Y-axis servo motor 214 drives the X-axis to feed along the feeding direction of the brush wheel 210 again, the X-axis servo motor 215 moves to finish the left end face of the workpiece 206 to finish burr removal, and the burr removal process is finished in a short time.
Compared with the prior art, the camshaft grinding burr removing machine has the advantages that through the mutual matching of the machine tool bottom plate 1 and the processing assembly 200, the force of the camshaft end surface Mao Cineng is greatly improved through improving the reverse rotation of the brush wheel 210 and the workpiece 206, a certain inclination angle exists between the brush wheel 210 and the cam end surface through the inclined arrangement of the brush wheel 210, the direct contact area between the brush wheel 210 and the cam end surface is increased, the brush of the brush wheel 210 can remove burrs on the cam end surface more efficiently, the product quality is higher, the camshaft grinding burr removing machine can be more flexibly suitable for the burr removing of camshafts or shafts of different types, compared with a structure of a row brush wheel 210 or a structure of a plurality of brush wheels 210, the replacement of the brush wheel 210 is faster, the debugging time is less, the labor intensity is lower, and the use cost is lower under the condition of the same efficiency, thereby the practicability of the camshaft grinding burr removing machine is improved, the problem that the existing camshaft grinding burr removing machine needs more manual residual removing means after the burrs are polished, the subsequent burr removing time is more, and the subsequent burr removing is difficult to thoroughly occur is solved.
The electrical components appearing in the text are all electrically connected with the main controller and the power supply, the main controller can be a conventional known device for controlling a computer and the like, and the prior art of power connection and the provision of the power supply also belong to common general knowledge in the art, so the application is not described in detail.
It should be noted that 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. Without further limitation, an element defined by the phrase "comprising one does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises an element.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made hereto without departing from the spirit and principles of the present utility model.
Claims (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323579751.7U CN222114491U (en) | 2023-12-27 | 2023-12-27 | Camshaft grinding and burr removal machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323579751.7U CN222114491U (en) | 2023-12-27 | 2023-12-27 | Camshaft grinding and burr removal machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222114491U true CN222114491U (en) | 2024-12-06 |
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ID=93679850
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323579751.7U Active CN222114491U (en) | 2023-12-27 | 2023-12-27 | Camshaft grinding and burr removal machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222114491U (en) |
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2023
- 2023-12-27 CN CN202323579751.7U patent/CN222114491U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A camshaft grinding burr removal machine Granted publication date: 20241206 Pledgee: CITIC Bank, Limited by Share Ltd, Chongqing branch Pledgor: CHONGQING JINQIAO MACHINERY MANUFACTURING Co.,Ltd. Registration number: Y2025500000079 |