CN212071488U - Automatic grinding device of valve rocker shaft - Google Patents
Automatic grinding device of valve rocker shaft Download PDFInfo
- Publication number
- CN212071488U CN212071488U CN202020446094.6U CN202020446094U CN212071488U CN 212071488 U CN212071488 U CN 212071488U CN 202020446094 U CN202020446094 U CN 202020446094U CN 212071488 U CN212071488 U CN 212071488U
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- nut
- polishing
- valve rocker
- grinding device
- adjusting
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Abstract
The utility model discloses an automatic grinding device of valve rocker shaft relates to the equipment of polishing technical field, aims at solving the automatic programming of the automatic equipment of polishing in small batch or the single piece course of working and can occupy longer time on the contrary, has caused the inefficiency problem in single piece or the small batch course of working, and its technical scheme main points are: the automatic polishing machine comprises a rack, a polishing assembly and a moving assembly, wherein the polishing assembly and the moving assembly are installed on the rack, the polishing assembly comprises a driving polishing motor and a polishing disc, the polishing disc is installed at the output end of the polishing motor, the moving assembly comprises a moving platform, a screw-nut structure, an electric driving structure, a manual driving structure and a switching structure, and the moving platform is structurally driven by the screw-nut structure. The utility model discloses can switch between processing and the processing of small batch volume stick according to big batch processing to ensure the machining efficiency of product.
Description
Technical Field
The utility model relates to an equipment technical field that polishes, more specifically say, it relates to an automatic grinding device of valve rocker arm axle.
Background
The valve rocker shaft is an important part in driving engine equipment, the defects of knife lines, scratches and the like are easily generated in the machining process of a valve rocker shaft workpiece, the defects need to be polished again to be removed, the efficiency is low through a manual polishing mode, and the labor intensity of workers is high.
The existing polishing equipment is generally provided with a polishing mechanism and a polishing piece moving mechanism, wherein the polishing mechanism adopts motor equipment to drive a polishing disc to rotate, and the surface of an article is polished by the polishing disc to remove the defect trace on the surface of the article; a moving mechanism polishes has supporting platform, screw-nut subassembly, a frock of polishing and servo motor usually, and during the man-hour of polishing, need install the article of treating polishing on supporting platform earlier, and rethread servo motor drive screw-nut subassembly motion to drive supporting platform and article and remove, make the relative polishing dish of article remove, the polishing dish is polished article surface.
Because a moving mechanism that polishes adopts servo motor control, servo can realize supporting platform's automation through the programming and remove, can increase the efficiency of polishing to a certain extent, but need program through servo control system before the processing, can increase efficiency among the big batch processing, but in small batch or single piece course of working servo programming can occupy longer time on the contrary, traditional manual transmission structural efficiency is high on the contrary. Among the polishing piece moving mechanism of the existing polishing equipment, switching between servo control and manual control cannot be performed, and the problem of low efficiency in a single piece or small-batch processing process is caused.
Therefore, there is a need for improvements to the existing solutions.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an automatic grinding device of valve rocker shaft just in order to solve foretell problem, wherein the moving mechanism of the piece of polishing can switch between automatic drive and manual drive, can switch between big batch processing and the processing of small batch volume stick according to big batch processing to ensure the machining efficiency of product.
The above technical purpose of the present invention can be achieved by the following technical solutions:
the utility model provides an automatic grinding device of valve rocker axle, includes the frame and installs polishing subassembly, removal subassembly in the frame, the polishing subassembly includes polishing motor and polishing dish, the output in polishing motor is installed to the polishing dish, the removal subassembly includes moving platform, screw-nut structure, electric drive structure, manual drive structure and switching structure, moving platform is structural and receive the screw-nut structure drive at the screw-nut, electric drive structure, manual drive structure are used for driving the screw-nut structure, the switching structure is used for driving electric drive structure and manual drive structure for electric drive structure or manual drive structural connection screw-nut structure.
By adopting the technical scheme, the moving platform can be driven to move through the screw-nut structure, a rocker shaft workpiece to be polished can be installed on the moving platform, and then the workpiece is polished through the rotating polishing disc; through setting up electric drive structure and manual drive structure, both can change through switching structure, can be used for driving the screw-nut structure respectively, add man-hour in carrying out big batch and carry out programming drive through electric drive structure, and add man-hour in small batch or singlets, can carry out manual drive to moving platform through manual drive structure, make moving platform remove, can control according to operating personnel's experience, need not to adopt automatic programming control, certain time has been saved, make operating personnel can operate according to the time condition, in order to improve machining efficiency.
The utility model discloses further set up to: the feed screw nut structure comprises a screw rod piece and a nut piece which are in threaded connection, the screw rod piece is rotatably connected to the rack, the nut piece is connected to the rack in a sliding mode along the length direction of the screw rod piece, and the moving platform is connected to the nut piece.
Through adopting above-mentioned technical scheme, the feed screw nut structure can convert axial rotation into axial removal to realize moving platform's removal, add man-hour, can be fixed in the moving platform with the work piece on, realize the removal of work piece.
The utility model discloses further set up to: the rack is provided with a first sliding rail, and the nut piece is provided with a first sliding groove matched with the first sliding rail.
Through adopting above-mentioned technical scheme, through the mutually supporting of spout one and slide rail one, can lead the removal of nut spare to avoid nut spare to follow the screw rod and rotate.
The utility model discloses further set up to: the switching structure comprises a switching frame, the switching frame is connected to the rack in a sliding mode, and the electric driving structure and the manual driving structure are installed on the rack.
Through adopting above-mentioned technical scheme, will switch a sliding connection in the frame, can remove electric drive structure and manual drive structure through the mode that slides and switch the frame to realize the switching between two drive structures.
The utility model discloses further set up to: the two ends of the screw rod piece are provided with first connectors, the electric driving structure and the manual driving structure are respectively arranged at the two ends of the screw rod, the electric driving structure is a servo motor, the manual driving structure is a hand-cranking wheel shaft, the output ends of the servo motor and the hand-cranking wheel shaft are respectively connected with second connectors, and the second connectors are used for being connected with the first connectors.
Through adopting above-mentioned technical scheme, set up the both ends position at the lead screw respectively with electric drive structure and manual drive structure, one of them is close to the joint on the lead screw in the middle of two drive structures one time, and another is the joint one who keeps away from the lead screw tip promptly to can only have one joint one, joint two all the time and connect the assembly.
The utility model discloses further set up to: the first joint and the second joint are detachably connected through a connecting bolt.
Through adopting above-mentioned technical scheme, the accessible bolt is connected between joint one and the joint two, can improve the convenience of being connected between drive structure and the lead screw.
The utility model discloses further set up to: and the nut piece is provided with an adjusting structure for adjusting the height of the moving platform.
By adopting the technical scheme, the height of the moving platform can be adjusted through the adjusting structure, so that the height relation between the moving platform and the polishing disc is controlled, and the rocker shaft polishing machine is suitable for polishing rocker shaft workpieces with different sizes.
The utility model discloses further set up to: the adjusting structure comprises an adjusting bolt and an adjusting nut, the adjusting bolt is fixedly connected to the lower portion of the moving platform, the adjusting nut is in threaded connection with the adjusting bolt, and the adjusting nut abuts against the moving platform.
By adopting the technical scheme, the height difference between the adjusting nut and the mobile platform can be adjusted by rotating the adjusting nut through the threads, so that the mobile platform is lifted; this adjust the structure specifically can also be four groups, sets up respectively at moving platform's four angles, through the regulation structure of adjusting different positions respectively to can adjust moving platform's inclination.
The utility model discloses further set up to: the side edge of the moving platform is connected with a supporting block, a connecting hole is formed in the supporting block, and the lower end of the adjusting bolt penetrates through the connecting hole and is in threaded connection with a locking nut.
Through adopting above-mentioned technical scheme, the side at moving platform is connected to the supporting shoe, with moving platform structure as an organic whole, through running through the supporting shoe with adjusting bolt's lower extreme, can prevent moving platform's horizontal migration to lock through lock nut, realized moving platform's fixed.
To sum up, the utility model discloses following beneficial effect has:
1. the switching of the electric driving structure and the manual driving structure can be realized through the switching structure, so that the moving platform can be controlled and moved in an electric mode and a manual mode respectively, and an operator can select the electric driving structure and the manual driving structure according to actual conditions to ensure higher processing efficiency.
2. The height of the moving platform can be adjusted through the adjusting structure, so that the height relation between the moving platform and the polishing disc is controlled, the rocker shaft workpiece with different sizes can be polished, and the nut is supported and locked to be convenient to control.
3. Through setting up the joint one and connect two pairs of lead screws and connect, can improve the convenience of being connected between drive structure and the lead screw.
Drawings
Fig. 1 is a schematic structural diagram of an automatic grinding device for a valve rocker shaft of the present invention;
FIG. 2 is an enlarged view taken at A in FIG. 1;
FIG. 3 is a schematic structural view II of the automatic polishing device for the valve rocker shaft of the present invention;
fig. 4 is an enlarged view at B in fig. 3.
Reference numerals: 1. a frame; 2. polishing the assembly; 3. a moving assembly; 4. polishing the motor; 5. grinding disc; 6. a mobile platform; 7. a screw nut structure; 8. an electric drive structure; 9. a manual drive arrangement; 10. a switching structure; 11. a wire rod member; 12. a nut member; 13. a first slide rail; 14. a first sliding chute; 15. a switching frame; 16. a servo motor; 17. a hand-operated wheel shaft; 18. a first connector; 19. a second joint; 20. a second slide rail; 21. a second chute; 22. an adjustment structure; 23. adjusting the bolt; 24. adjusting the nut; 25. a support block; 26. and locking the nut.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, an automatic grinding device for a valve rocker shaft comprises a frame 1, a grinding assembly 2 and a moving assembly 3, wherein the grinding assembly 2 and the moving assembly 3 are mounted on the frame 1, the grinding assembly 2 comprises a grinding motor 4 and a grinding disc 5, the grinding disc 5 is mounted at the output end of the grinding motor 4, the grinding motor 4 is mounted at the upper part of the frame 1, the grinding disc 5 is of a cylindrical disc-shaped structure, the edge of the grinding disc 5 is subjected to chamfering processing to form a conical structure, a grinding plane is formed at the end face position, a gradual grinding shape can be formed, and different positions of a workpiece can be ground; the moving component 3 can be provided with a rocker shaft workpiece to be polished, and the workpiece and the polishing disk 5 can move relatively, so that the workpiece can be polished.
The moving assembly 3 comprises a moving platform 6, a screw-nut structure 7, an electric driving structure 8, a manual driving structure 9 and a switching structure 10, the moving platform 6 is arranged on the screw-nut structure 7 and driven by the screw-nut structure 7, the electric driving structure 8 and the manual driving structure 9 are used for driving the screw-nut structure 7, and the switching structure 10 is used for driving the electric driving structure 8 and the manual driving structure 9, so that the electric driving structure 8 or the manual driving structure 9 is connected with the screw-nut structure 7.
Specifically, feed screw nut structure 7 includes threaded connection's feed screw spare 11 and nut spare 12, feed screw spare 11 rotates through the bearing and connects in frame 1, be provided with slide rail 13 on the frame 1, be provided with the spout 14 with slide rail 13 adaptation on the nut spare 12, through the mutually supporting of spout 14 and slide rail 13, can lead to the removal of nut spare 12, thereby avoid nut spare 12 to follow the screw rod and rotate, nut spare 12 is along the length direction sliding connection of feed screw spare 11 in frame 1, moving platform 6 connects on nut spare 12. The feed screw nut structure 7 can convert axial rotation into axial movement, so that the moving platform 6 can move, and when the workpiece is processed, the workpiece can be fixed on the moving platform 6, and the workpiece can move.
The moving platform 6 can be driven to move through the lead screw nut structure 7, a rocker shaft workpiece to be polished can be installed on the moving platform 6, and the workpiece is polished through the rotating polishing disc 5; through setting up electric drive structure 8 and manual drive structure 9, both can change through switching structure 10, can be used for driving screw-nut structure 7 respectively, can carry out programming drive through electric drive structure 8 when carrying out big batch processing, and add man-hour in small batch or singlets, can carry out manual drive to moving platform 6 through manual drive structure 9, make moving platform 6 remove, can control according to operating personnel's experience, need not to adopt automatic programming control, certain time has been saved, make operating personnel can operate according to the time condition, in order to improve machining efficiency.
Specifically, switching structure 10 is including switching frame 15, switches frame 15 sliding connection in frame 1, and the lower part of frame 1 is provided with the second slide rail 20 that is the dovetail, and second slide rail 20 is parallel with silk member 11, and the upper portion of switching frame 15 is provided with the second spout 21 with the adaptation of second slide rail 20, and the mutual sliding adaptation of second spout 21 and second slide rail 20 can move electric drive structure 8 and manual drive structure 9 through the mode that slides switching frame 15 to realize the switching between two drive structures.
Both ends of the screw rod piece 11 are provided with a first joint 18, the electric drive structure 8 and the manual drive structure 9 are respectively arranged at the two end positions of the screw rod, the electric drive structure 8 is a servo motor 16, the manual drive structure 9 is a hand-operated wheel shaft 17, the output ends of the servo motor 16 and the hand-operated wheel shaft 17 are respectively connected with a second joint 19, the second joint 19 is used for being connected with the first joint 18, the specific shapes of the first joint 18 and the second joint 19 are disc-shaped structures, and a through hole is formed in the edge position for a bolt to pass through. The electric driving structure 8 and the manual driving structure 9 are respectively arranged at two ends of the screw rod, when one of the two driving structures is close to the first joint 18 on the screw rod, the other one is far away from the first joint 18 at the end part of the screw rod, so that the first joint 18 and the second joint 19 on one side can be connected and assembled all the time.
In order to adjust the height position of the moving platform 6, an adjusting structure 22 for adjusting the height of the moving platform 6 is arranged on the nut member 12, the adjusting structure 22 comprises an adjusting bolt 23 and an adjusting nut 24, the adjusting bolt 23 is fixedly connected to the lower portion of the moving platform 6, the adjusting nut 24 is in threaded connection with the adjusting bolt 23, the adjusting nut 24 abuts against the moving platform 6, a supporting block 25 is connected to the side edge of the moving platform 6, a connecting hole is formed in the supporting block 25, and the lower end of the adjusting bolt 23 penetrates through the connecting hole and is in threaded connection with a locking nut 26. The height difference between the adjusting nut 24 and the moving platform 6 can be adjusted by rotating the adjusting nut 24 through threads, so that the moving platform 6 can be lifted; this regulation structure 22 specifically can also be four groups, sets up respectively in four angles of moving platform 6, through the regulation structure 22 of adjusting different positions respectively to can adjust moving platform 6's inclination. Supporting shoe 25 is connected at moving platform 6's side, with moving platform 6 structure as an organic whole, through running through supporting shoe 25 with adjusting bolt 23's lower extreme, can prevent moving platform 6's horizontal migration to lock through lock nut 26, realized moving platform 6's fixing.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (9)
1. An automatic grinding device for an air valve rocker shaft comprises a rack (1), a grinding assembly (2) and a moving assembly (3), wherein the grinding assembly (2) and the moving assembly (3) are mounted on the rack (1), the grinding assembly (2) comprises a grinding motor (4) and a grinding disc (5), and the grinding disc (5) is mounted at the output end of the grinding motor (4), and is characterized in that the moving assembly (3) comprises a moving platform (6), a screw nut structure (7), an electric driving structure (8), a manual driving structure (9) and a switching structure (10), the moving platform (6) is arranged on the screw nut structure (7) and driven by the screw nut structure (7), the electric driving structure (8) and the manual driving structure (9) are used for driving the screw nut structure (7), the switching structure (10) is used for driving the electric driving structure (8) and the manual driving structure (9), so that the electric drive structure (8) or the manual drive structure (9) is connected with the feed screw nut structure (7).
2. An automatic grinding device for a valve rocker shaft according to claim 1, characterized in that the feed screw nut structure (7) comprises a screw rod part (11) and a nut part (12) which are connected in a threaded manner, the screw rod part (11) is rotatably connected to the machine frame (1), the nut part (12) is connected to the machine frame (1) in a sliding manner along the length direction of the screw rod part (11), and the moving platform (6) is connected to the nut part (12).
3. The automatic grinding device for the valve rocker shaft according to claim 2, wherein a first sliding rail (13) is arranged on the machine frame (1), and a first sliding groove (14) matched with the first sliding rail (13) is arranged on the nut member (12).
4. An automatic grinding device for a valve rocker shaft according to claim 2, characterized in that the switching structure (10) comprises a switching frame (15), the switching frame (15) is slidably connected to the machine frame (1), and the electric driving structure (8) and the manual driving structure (9) are mounted on the machine frame (1).
5. The automatic grinding device for the valve rocker shaft according to claim 4, wherein the two ends of the wire rod member (11) are respectively provided with a first joint (18), the electric driving structure (8) and the manual driving structure (9) are respectively arranged at the two ends of the screw rod, the electric driving structure (8) is a servo motor (16), the manual driving structure (9) is a hand-operated wheel shaft (17), the output ends of the servo motor (16) and the hand-operated wheel shaft (17) are respectively connected with a second joint (19), and the second joint (19) is used for being connected with the first joint (18).
6. The automatic grinding device for the valve rocker arm shaft according to claim 5, characterized in that the first joint (18) and the second joint (19) are detachably connected through a connecting bolt.
7. The automatic grinding device for the valve rocker shaft of claim 2, characterized in that the nut member (12) is provided with an adjusting structure (22) for adjusting the height of the moving platform (6).
8. The automatic grinding device for the valve rocker shaft according to claim 7, characterized in that the adjusting structure (22) comprises an adjusting bolt (23) and an adjusting nut (24), the adjusting bolt (23) is fixedly connected to the lower part of the movable platform (6), the adjusting nut (24) is in threaded connection with the adjusting bolt (23), and the adjusting nut (24) is pressed against the movable platform (6).
9. The automatic grinding device of the valve rocker shaft according to claim 8, characterized in that a supporting block (25) is connected to the side edge of the movable platform (6), a connecting hole is formed in the supporting block (25), and the lower end of the adjusting bolt (23) penetrates through the connecting hole and is in threaded connection with a locking nut (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020446094.6U CN212071488U (en) | 2020-03-31 | 2020-03-31 | Automatic grinding device of valve rocker shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020446094.6U CN212071488U (en) | 2020-03-31 | 2020-03-31 | Automatic grinding device of valve rocker shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212071488U true CN212071488U (en) | 2020-12-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020446094.6U Expired - Fee Related CN212071488U (en) | 2020-03-31 | 2020-03-31 | Automatic grinding device of valve rocker shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212071488U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113288441A (en) * | 2021-05-13 | 2021-08-24 | 北京铸正机器人有限公司 | Active and passive moving device for auxiliary operation |
-
2020
- 2020-03-31 CN CN202020446094.6U patent/CN212071488U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113288441A (en) * | 2021-05-13 | 2021-08-24 | 北京铸正机器人有限公司 | Active and passive moving device for auxiliary operation |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201204 |