CN213730924U - Camshaft relief pressure valve grinding device - Google Patents
Camshaft relief pressure valve grinding device Download PDFInfo
- Publication number
- CN213730924U CN213730924U CN202022369007.4U CN202022369007U CN213730924U CN 213730924 U CN213730924 U CN 213730924U CN 202022369007 U CN202022369007 U CN 202022369007U CN 213730924 U CN213730924 U CN 213730924U
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- China
- Prior art keywords
- camshaft
- reducing valve
- relief pressure
- locking
- pressure valve
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- Valve-Gear Or Valve Arrangements (AREA)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Abstract
The utility model discloses a camshaft relief pressure valve grinding device, including rotary mechanism, rotary mechanism assembly, rotary mechanism pass through the transmission shaft with the rotary mechanism assembly is connected to it is rotatory to drive the rotary mechanism assembly, still includes locking part and location top, locking part and location are provided with the camshaft relief pressure valve between top, the position of waiting to process of camshaft relief pressure valve sets up towards locking part. The utility model discloses a locking part locks camshaft relief pressure valve between locking part and location top, then drives the rotary mechanism assembly rotation through rotary mechanism to the realization improves camshaft relief pressure valve machining precision to the high accuracy grinding of camshaft relief pressure valve, guarantees to use the engine start-up effect of camshaft.
Description
Technical Field
The utility model relates to a grinding device technical field, concretely relates to camshaft relief pressure valve grinding device.
Background
The camshaft is widely used in automobile engines and diesel engines, and usually a camshaft blank is cast firstly, then the camshaft blank is turned and finally sent to a numerical control cam grinder for grinding. At present, a method commonly adopted by camshaft grinding deformation is to add a support at the bottom of a camshaft, wherein the upper part of the support is an arc-shaped opening which is matched with a camshaft bearing installation part. However, such a support cannot counteract the downward and leftward force of the camshaft, and the support needs to be replaced as the diameter of the bearing mounting portion changes.
The camshaft pressure reducing valve is an important part on the camshaft, and the precision of the camshaft pressure reducing valve directly influences the starting performance of the transmitter. The camshaft reducing valve has a complex structure and poor consistency after assembly, so that the starting performance of the camshaft cannot be effectively improved all the time.
SUMMERY OF THE UTILITY MODEL
To the above-mentioned not enough, the utility model aims to provide a camshaft relief pressure valve grinding device realizes camshaft high accuracy location to combine the coping camshaft relief pressure valve of the high uniformity of grinding machine, improve camshaft relief pressure valve precision, guarantee to use the engine start-up effect of camshaft.
In order to achieve the above purpose, the utility model provides a technical scheme is:
the grinding device for the camshaft pressure reducing valve comprises a rotating mechanism and a rotating mechanism assembly, wherein the rotating mechanism is connected with the rotating mechanism assembly through a transmission shaft so as to drive the rotating mechanism assembly to rotate, the grinding device further comprises a locking part and a positioning tip, the camshaft pressure reducing valve is arranged between the locking part and the positioning tip, and the part to be machined of the camshaft pressure reducing valve faces the locking part.
Preferably, the locking component comprises a jacking cylinder, a connecting rod, a support frame and a locking tip, the jacking cylinder is connected with the locking tip through the connecting rod, and the locking tip is movably arranged on the support frame.
Preferably, one end of the camshaft pressure reducing valve, which is far away from the part to be processed, is connected with the positioning tip, and one end of the camshaft pressure reducing valve, which is close to the part to be processed, is connected with the locking tip.
Preferably, the connecting parts of the locking center and the positioning center with the camshaft pressure reducing valve are provided with positioning blocks, and two ends of the camshaft pressure reducing valve are arranged on the positioning blocks.
Preferably, the two ends of the rotating mechanism assembly are provided with supporting seats, the transmission shaft is installed on the supporting seats, and the positioning tip is installed on the other supporting seat.
The utility model has the advantages that: the utility model discloses a locking part locks camshaft relief pressure valve between locking part and location top, then drives the rotary mechanism assembly rotation through rotary mechanism to the realization improves camshaft relief pressure valve machining precision to the high accuracy grinding of camshaft relief pressure valve, guarantees to use the engine start-up effect of camshaft.
The present invention will be further explained with reference to the drawings and the embodiments.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
fig. 1 is a structural view of the present invention.
The reference numerals in the drawings are explained below.
The device comprises a rotating mechanism-1, a rotating mechanism assembly-2, a locking part-3, a jacking cylinder-31, a connecting rod-32, a supporting frame-33, a locking center-34, a positioning center-4, a transmission shaft-5, a camshaft pressure reducing valve-6, a part-61 to be processed, a positioning block-7 and a supporting seat-8.
Detailed Description
In order to explain technical contents, structural features, and objects and effects of the present invention in detail, the following description is given in conjunction with the embodiments and the accompanying drawings.
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. 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. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations and positional relationships based on the orientations and positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1, the grinding device for the camshaft pressure reducing valve comprises a rotating mechanism 1 and a rotating mechanism assembly 2, wherein the rotating mechanism 1 is connected with the rotating mechanism assembly 2 through a transmission shaft 5 so as to drive the rotating mechanism assembly 2 to rotate and grind the camshaft pressure reducing valve 6, the grinding device further comprises a locking part 3 and a positioning tip 4, the camshaft pressure reducing valve 6 is arranged between the locking part 3 and the positioning tip 4, a part 61 to be machined of the camshaft pressure reducing valve 6 faces the locking part 3, the camshaft pressure reducing valve 6 is locked between the locking part 3 and the positioning tip 4 through the locking part 3, and then the rotating mechanism 1 drives the rotating mechanism assembly 2 to rotate so as to grind the camshaft pressure reducing valve with high precision.
In this embodiment, the locking component 3 includes a tightening cylinder 31, a connecting rod 32, a supporting frame 33 and a locking center 34, the tightening cylinder 31 is connected to the locking center 34 through the connecting rod 32, the locking center 34 is movably mounted on the supporting frame 33, one end of the camshaft pressure reducing valve 6, which is far away from the portion to be machined 61, is connected to the positioning center 4, and one end of the camshaft pressure reducing valve, which is close to the portion to be machined 61, is connected to the locking center 34, and the tightening cylinder 31 drives the locking center 34 connected to the connecting rod 32 to move forward, so that the camshaft pressure reducing valve 6 is locked between the locking center 34 and the positioning center 4, so as to be accurately ground.
Furthermore, a positioning block 7 is arranged at the joint of the locking center 34 and the positioning center 4 with the camshaft pressure reducing valve 6, and two ends of the camshaft pressure reducing valve 6 are arranged on the positioning block 7, so that the camshaft pressure reducing valve 6 is accurately positioned, and the machining precision is improved.
Furthermore, two ends of the rotating mechanism assembly 2 are provided with a supporting seat 8, the transmission shaft 5 is installed on the supporting seat 8, and the positioning tip 4 is installed on the other supporting seat 8.
The utility model discloses a locking part 3 locks camshaft relief pressure valve 6, then combines the special grinding machine, and the coping camshaft relief pressure valve of high uniformity increases substantially the relief pressure valve precision to guarantee the start-up effect of the engine of using this camshaft.
Variations and modifications to the above-described embodiments may occur to those skilled in the art, in light of the above teachings and teachings. Therefore, the present invention is not limited to the specific embodiments disclosed and described above, and some modifications and changes to the present invention should fall within the protection scope of the claims of the present invention. In addition, although specific terms are used herein, they are used in a generic and descriptive sense only and not for purposes of limitation, the scope of the invention being defined by the following claims and their equivalents.
Claims (5)
1. The grinding device for the camshaft reducing valve comprises a rotating mechanism (1) and a rotating mechanism assembly (2), wherein the rotating mechanism (1) is connected with the rotating mechanism assembly (2) through a transmission shaft (5) so as to drive the rotating mechanism assembly (2) to rotate, and is characterized by further comprising a locking component (3) and a positioning tip (4), a camshaft reducing valve (6) is arranged between the locking component (3) and the positioning tip (4), and a part (61) to be machined of the camshaft reducing valve (6) faces towards the locking component (3).
2. The grinding device for a camshaft pressure reducing valve according to claim 1, wherein: the locking component (3) comprises a jacking cylinder (31), a connecting rod (32), a support frame (33) and a locking tip (34), the jacking cylinder (31) is connected with the locking tip (34) through the connecting rod (32), and the locking tip (34) is movably arranged on the support frame (33).
3. A camshaft pressure reducing valve grinding apparatus as defined in claim 2, wherein: one end of the camshaft reducing valve (6), which is far away from the part (61) to be processed, is connected with the positioning tip (4), and one end of the camshaft reducing valve, which is close to the part (61) to be processed, is connected with the locking tip (34).
4. A camshaft pressure reducing valve grinding apparatus as defined in claim 3, wherein: and a positioning block (7) is arranged at the joint of the locking center (34) and the positioning center (4) with the camshaft pressure reducing valve (6), and two ends of the camshaft pressure reducing valve (6) are arranged on the positioning block (7).
5. The grinding device for a camshaft pressure reducing valve according to claim 1, wherein: supporting seats (8) are arranged at two ends of the rotating mechanism assembly (2), the transmission shaft (5) is installed on the supporting seats (8), and the positioning tip (4) is installed on the other supporting seat (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022369007.4U CN213730924U (en) | 2020-10-22 | 2020-10-22 | Camshaft relief pressure valve grinding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022369007.4U CN213730924U (en) | 2020-10-22 | 2020-10-22 | Camshaft relief pressure valve grinding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213730924U true CN213730924U (en) | 2021-07-20 |
Family
ID=76852504
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022369007.4U Active CN213730924U (en) | 2020-10-22 | 2020-10-22 | Camshaft relief pressure valve grinding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213730924U (en) |
-
2020
- 2020-10-22 CN CN202022369007.4U patent/CN213730924U/en active Active
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