CN210615212U - Special drilling and milling machine for camshaft - Google Patents
Special drilling and milling machine for camshaft Download PDFInfo
- Publication number
- CN210615212U CN210615212U CN201921567969.1U CN201921567969U CN210615212U CN 210615212 U CN210615212 U CN 210615212U CN 201921567969 U CN201921567969 U CN 201921567969U CN 210615212 U CN210615212 U CN 210615212U
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- camshaft
- positioning
- pressing block
- base
- cam
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- 238000005553 drilling Methods 0.000 title claims abstract description 23
- 238000003801 milling Methods 0.000 title claims abstract description 18
- 230000007246 mechanism Effects 0.000 claims abstract description 15
- 230000000903 blocking effect Effects 0.000 claims abstract description 9
- 241001074085 Scophthalmus aquosus Species 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 abstract description 2
- 238000000227 grinding Methods 0.000 description 4
- 230000006872 improvement Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000005034 decoration Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
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Abstract
The utility model discloses a special drilling and milling machine for camshafts, which comprises a positioning structure and a drilling and milling mechanism arranged on the side of the positioning structure, wherein the positioning structure comprises a base for placing a large disc on a camshaft, a side blocking piece positioned on the periphery of the base and used for positioning the large disc on a peripheral limiting camshaft, and a pressing block arranged on the side of the base and used for positioning a cam on the camshaft; the base is also provided with a positioning column for matching and positioning the hole of the large disc on the camshaft, the pressing block is arranged on the rotating motor and drives the rotating motor to rotate so as to enable the pressing block to be close to or far away from the cam on the camshaft, and the pressing block is arranged on the air cylinder and drives the air cylinder to lift up and down so as to enable the pressing block to press down the positioning cam when being opposite to the cam on the camshaft. The utility model discloses a good shape according to corresponding camshaft sets up the structure, good location camshaft to adapt to the quick getting of camshaft and put.
Description
Technical Field
The utility model relates to a work piece processingequipment especially relates to a camshaft bores and mills special plane.
Background
The camshaft is an important accessory on the engine of an automobile or a motorcycle and needs to be processed through a plurality of processes during processing, for example, the cam needs to be subjected to rough grinding and fine grinding, high-frequency quenching is carried out between the rough grinding and the fine grinding, then gear hobbing and gear shaving of the outer circle are carried out, and then the outer circle is ground. After the above steps are completed, the required holes are drilled and milled on the camshaft. The state of the camshaft is roughly that the camshaft is provided with a round shaft, and two cams and a large disc are sequentially arranged on the round shaft; in the prior art, a large disc is manually placed on a clamp for left and right clamping, and then a corresponding drilling machine mechanism is used for drilling holes on a camshaft; the mode efficiency that the anchor clamps were put then screwed and loosened to the manual work is lower, influences the process velocity of camshaft.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming prior art not enough, providing a camshaft bores and mills special plane, set up through good shape according to corresponding the camshaft and put and location structure, good location camshaft to adapt to the quick getting of camshaft and put.
The utility model adopts the following technical scheme: a special drilling and milling machine for a camshaft comprises a positioning structure and a drilling and milling mechanism arranged on the side edge of the positioning structure, wherein the positioning structure comprises a base for placing a large disc on the camshaft, a side blocking piece positioned on the periphery of the base and used for limiting the large disc on the camshaft at the periphery, and a pressing block arranged on the side edge of the base and used for positioning a cam on the camshaft; the base is also provided with a positioning column for matching and positioning the hole of the large disc on the camshaft, the pressing block is arranged on the rotating motor and drives the rotating motor to rotate so as to enable the pressing block to be close to or far away from the cam on the camshaft, and the pressing block is arranged on the air cylinder and drives the air cylinder to lift up and down so as to enable the pressing block to press down the positioning cam when being opposite to the cam on the camshaft.
As an improvement, the pressing blocks, the rotating motor and the air cylinder are arranged into a left group and a right group, and the two groups of pressing blocks are used for respectively positioning an upper group of cams and a lower group of cams.
As an improvement, the base is provided with at least two columns with the upper ends being supporting planes.
As a modification, the side stoppers are arranged in at least three groups in the circumferential direction and are uniformly arranged.
As an improvement, the inner upper edge of the side stop has a chamfer to facilitate entry of a large disc on the camshaft.
As an improvement, the positioning structure is arranged on the adjusting mechanism for position movement adjustment, the adjusting mechanism comprises a longitudinal sliding plate, a transverse sliding plate and a bottom plate, the positioning structure is arranged on the longitudinal sliding plate, the longitudinal sliding plate can be longitudinally slid through a rail structure and is arranged on the transverse sliding plate and is driven to slide through a screw rod structure; the transverse sliding plate is arranged on the bottom plate in a transverse sliding mode through the rail structure and is driven to slide through the screw rod structure.
The utility model has the advantages that: the design of the positioning structure can adapt to the shape of a camshaft to be positioned, the camshaft can be directly placed in a lower space formed by the base and the side blocking piece manually or by a manipulator, and the position of the camshaft is determined by the positioning column; then, the upper pressing block is moved to press a cam on the cam shaft through mechanical driving, so that the cam shaft is well positioned; the drilling and milling mechanism can perform drilling operation when the side edge travels to the camshaft. The utility model discloses a good shape according to corresponding camshaft sets up the structure, good location camshaft to adapt to the quick getting of camshaft and put.
Drawings
Fig. 1 is a schematic view of the three-dimensional structure of the camshaft special drilling and milling machine of the present invention after the camshaft is placed thereon.
Fig. 2 is the local spatial structure schematic diagram of the special camshaft drilling and milling machine of the utility model.
Detailed Description
The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings.
As shown in fig. 1 and 2, it is a specific embodiment of the special drilling and milling machine for camshafts according to the present invention. The positioning structure 1 comprises a base 11 for placing a large disc on a camshaft, a side blocking piece 12 positioned on the periphery of the base 11 and used for limiting the large disc on the camshaft at the periphery, and a pressing block 13 arranged on the side edge of the base 11 and used for positioning a cam on the camshaft; the base 11 is also provided with a positioning column 14 for matching and positioning the hole of the large disc on the camshaft, the pressing block 13 is arranged on the rotating motor 15 to drive the rotating motor to rotate so as to enable the pressing block to be close to or far away from the cam on the camshaft, and the pressing block 13 is arranged on the air cylinder 16 to drive the pressing block to lift up and down so as to enable the pressing block to press down the positioning cam when the pressing block is opposite to the cam on the camshaft.
When the utility model is used, the camshaft can be manually or mechanically held on the base 11, the base 11 well supports the large disc on the camshaft, and the side wall of the large disc is limited by the side blocking piece 12 at the periphery, thereby realizing the positioning of the lower part and the side part; meanwhile, when the camshaft is placed, the hole of the large disc on the camshaft is placed corresponding to the positioning column 14, so that the circumferential position of the camshaft is positioned, and the orientation position of the camshaft is accurate; after the hand or the manipulator leaves, the rotating motor 15 drives the pressing block 13 to rotate from the outside of the base 11 into the inside until the pressing block vertically corresponds to the cam on the cam shaft and stops, preferably, the rotating motor 15 is arranged on the air cylinder 16, and the air cylinder 16 drives the pressing block 13 to descend to press the cam for positioning, so that the upper positioning is realized; at this point, the camshaft is well positioned, and then the drilling and milling mechanism 2 advances to complete the drilling work of the camshaft. The drilling and milling mechanism 2 can be realized by adopting the prior art, and the detailed description is omitted. After drilling is completed, the drilling and milling mechanism 2 and the pressing block 13 reset, and the camshaft can be taken away by a worker or a manipulator to process the next camshaft. The utility model discloses a good shape according to corresponding camshaft sets up the structure, good location camshaft to adapt to the quick getting of camshaft and put, even the manual work can have better efficiency, if adopt the manipulator to get and put the camshaft, more can realize the robot and replace the people, realize automated processing.
As a modified specific embodiment, the pressing blocks 13, the rotating motor 15 and the air cylinder 16 are arranged into two left and right groups, and the two groups of pressing blocks 13 are used for respectively positioning the upper and lower groups of cams.
As shown in fig. 1 and 2, the structure of two groups of cams on the camshaft is adapted, specifically, the pressing block 13, the rotating motor 15 and the air cylinder 16 are arranged into a left group and a right group, which are not mutually interfered and have reasonable structure; and the position difference that can two cams about can adapting to the camshaft carries out respectively pushing down the location, makes the holistic location of camshaft more firm.
As a modified embodiment, the base 11 is provided as at least two columns with the upper ends being support planes.
As shown in fig. 2, at least two columns with supporting planes at the upper ends are preferably arranged at the two sides of the cam shaft, and the two columns are supported locally, so that compared with a mode of supporting a whole surface, the processing difficulty of the plane flatness is lower, stability in placement between the base 11 and the cam shaft is better maintained, and the processing precision is improved. More than two supporting columns can be further arranged according to the requirement. The arrangement of several columns on the other hand also facilitates the structural arrangement of the positioning columns 14.
As a modified embodiment, the side stoppers 12 are arranged in at least three groups in the circumferential direction and are uniformly arranged.
As shown in fig. 2, at least three sets of side blocking pieces 12 are ensured, i.e. peripheral limiting of the camshaft can be performed well, and as with the base 11, the processing difficulty of the arc surface of the side blocking piece 12 is reduced by locally matching the side blocking pieces in a limiting manner, the cost is controlled, and the matching is more accurate and stable. More than three side-stops 12 may be further provided as desired.
As a modified embodiment, the inner upper edge of the side stop 12 has a chamfer to facilitate entry of a large disc on the camshaft.
As shown in FIG. 2, the arrangement of the inner side chamfer is convenient for manual work or a mechanical arm to place the camshaft, so that the guiding effect is achieved, a certain yielding effect is achieved, and the camshaft is prevented from being damaged due to collision between structures.
As an improved specific embodiment, the positioning structure 1 is mounted on the adjusting mechanism 3 for position movement adjustment, the adjusting mechanism 3 includes a longitudinal sliding plate 31, a transverse sliding plate 32 and a bottom plate 33, the positioning structure 1 is arranged on the longitudinal sliding plate 31, the longitudinal sliding plate 31 is arranged on the transverse sliding plate 32 in a longitudinally slidable manner through a rail structure and is driven to slide through a screw rod structure; the transverse sliding plate 32 is arranged on the bottom plate 33 in a transverse sliding mode through a rail structure and is driven to slide through a screw rod structure.
As shown in fig. 1 and 2, the adjusting mechanism 3 can be implemented by the prior art, and functions to adjust the front, back, left and right positions of the positioning structure 1. The screw rod structure can be a turntable structure adjusted manually and mechanically, or can be connected with a servo motor to perform programming automatic control adjustment, and the adjustment can be implemented according to actual needs.
Above only the utility model discloses an it is preferred embodiment, the utility model discloses a scope of protection not only limits in above-mentioned embodiment, and 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 (6)
1. The utility model provides a camshaft bores and mills special plane, includes location structure (1) and sets up in the brill of location structure (1) side and mills mechanism (2), its characterized in that: the positioning structure (1) comprises a base (11) for placing a large disc on the camshaft, a side blocking piece (12) which is positioned on the periphery of the base (11) and used for limiting the large disc on the camshaft at the periphery, and a pressing block (13) which is arranged on the side edge of the base (11) and used for positioning a cam on the camshaft;
the positioning device is characterized in that a positioning column (14) for matching and positioning a hole of a large disc on the camshaft is further arranged at the base (11), a pressing block (13) is arranged on a rotating motor (15) and drives the rotating motor to rotate so as to enable the pressing block to be close to or far away from a cam on the camshaft, and the pressing block (13) is arranged on an air cylinder (16) and drives the pressing block to lift up and down so as to enable the pressing block to press down the positioning cam relatively to the cam on the camshaft.
2. The special drilling and milling machine for the camshaft as claimed in claim 1, wherein: the pressing blocks (13), the rotating motor (15) and the air cylinder (16) are arranged into a left group and a right group, and the two groups of pressing blocks (13) are used for respectively positioning an upper group of cams and a lower group of cams.
3. The special drilling and milling machine for the camshaft as claimed in claim 1, wherein: the base (11) is provided with at least two columns with the upper ends being supporting planes.
4. The special drilling and milling machine for the camshaft as claimed in claim 1, wherein: the side stoppers (12) are arranged in at least three groups in the circumferential direction and are evenly arranged.
5. The special drilling and milling machine for the camshaft as claimed in claim 4, wherein: the inner upper edge of the side stop (12) has a chamfer facilitating the entry of a large disc on the camshaft.
6. The special machine for drilling and milling the camshaft as claimed in any one of claims 1 to 5, wherein: the positioning structure (1) is mounted on the adjusting mechanism (3) for position movement adjustment, the adjusting mechanism (3) comprises a longitudinal sliding plate (31), a transverse sliding plate (32) and a bottom plate (33), the positioning structure (1) is arranged on the longitudinal sliding plate (31), and the longitudinal sliding plate (31) can be longitudinally slid through a rail structure and is arranged on the transverse sliding plate (32) and driven to slide through a screw rod structure; the transverse sliding plate (32) is arranged on the bottom plate (33) in a transverse sliding mode through a rail structure and is driven to slide through a screw rod structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921567969.1U CN210615212U (en) | 2019-09-19 | 2019-09-19 | Special drilling and milling machine for camshaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921567969.1U CN210615212U (en) | 2019-09-19 | 2019-09-19 | Special drilling and milling machine for camshaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210615212U true CN210615212U (en) | 2020-05-26 |
Family
ID=70765342
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921567969.1U Expired - Fee Related CN210615212U (en) | 2019-09-19 | 2019-09-19 | Special drilling and milling machine for camshaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210615212U (en) |
-
2019
- 2019-09-19 CN CN201921567969.1U patent/CN210615212U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20200526 |