CN215920133U - Circular groove cam grinding head - Google Patents
Circular groove cam grinding head Download PDFInfo
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- CN215920133U CN215920133U CN202122426707.7U CN202122426707U CN215920133U CN 215920133 U CN215920133 U CN 215920133U CN 202122426707 U CN202122426707 U CN 202122426707U CN 215920133 U CN215920133 U CN 215920133U
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- head seat
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Abstract
The utility model discloses a circular groove cam grinding head, which aims to solve the technical problems that in the prior art, an additional structure is needed to drive the grinding head to perform reciprocating motion, and meanwhile, a motion driving module is complex, so that the production difficulty and the operation difficulty of equipment are increased. The grinding head comprises a grinding head seat body and a cam body movably arranged in the grinding head seat body; the grinding head seat is characterized in that a cushion block is fixedly mounted at the lower end of the grinding head seat body, a cover body is fixedly mounted at the upper end of the grinding head seat body, a grinding disc is movably arranged at the upper end of the grinding head seat body, and a driven gear is fixedly mounted at the upper end of the cam body. The grinding head cam body is characterized in that the grinding head shaft can swing back and forth along the swing rod shaft due to the fluctuation of the curved surface of the cam, the swing rod shaft drives the driven swing rod to swing, and each swing rod shaft drives the grinding block seat to continuously swing back and forth, so that the swing rod shaft periodically swings back and forth, the consumption of consumables is ensured to be uniform, and meanwhile, the arrangement of the fixing ring additionally arranged on the inner wall of the cam body can enable the motion of the cam body to be more stable.
Description
Technical Field
The utility model belongs to the technical field of grinding heads, and particularly relates to a circular groove cam grinding head.
Background
Grinding is one of surface modification technologies, generally refers to a processing method for changing physical properties of a material surface by friction with the help of a rough object, and mainly aims to obtain specific surface roughness.
At present, the utility model patent that patent number is CN201820069499.5 discloses an automatic grinding machine's bistrique seat, including bottom plate and self-adhesion dish fixing base, the vertical installation on the bottom plate of self-adhesion dish fixing base, self-adhesion dish fixing base includes self-adhesion dish fixing base and self-adhesion dish fixing base footstock, self-adhesion dish fixing base is U type plate-shaped structure, the bottom surface of self-adhesion dish fixing base is fixed on the bottom plate, self-adhesion dish fixing base footstock also is U type plate-shaped structure, the opening of self-adhesion dish fixing base footstock with the opening of self-adhesion dish fixing base is equivalent and both openings relative encloses into the round hole shape that can fix automatic grinding machine self-adhesion dish. This bistrique seat adopts the form of bottom plate and self-adhesion dish fixing base to come fixed self-adhesion dish, very big weight that has alleviateed whole bistrique seat, but when using, can not carry out sharp reciprocating motion work, can increase the work degree of difficulty when polishing.
In addition, the utility model patent for CN201320617948.2 discloses a circular arc burnishing machine bistrique seat, including upper end and bistrique articulated connecting plate, the lower extreme of this connecting plate is associative with a connecting plate, and this connecting plate dismantlement formula is fixed on a forked tail upper plate, the forked tail upper plate is settled on the forked tail tenon of a forked tail hypoplastron through the dovetail of self bottom surface, is equipped with an accommodate the lead screw on this forked tail hypoplastron, and rotatory this accommodate the lead screw can make the forked tail upper plate is followed reciprocating motion is made to the forked tail tenon, the forked tail tenon comprises tenon body and adjustment piece two parts to firmly will by adjusting device the adjustment piece supports to press on the tenon body. The grinding head seat can conveniently ensure that the grinding head moves as required, so that the grinding quality is improved, but the internal movement structure is complex, the processing difficulty can be increased, and the working difficulty in subsequent maintenance can be increased.
Therefore, in order to solve the problem that the grinding head needs an additional driving structure to perform reciprocating motion, a solution is needed to improve the use scene of the grinding head.
SUMMERY OF THE UTILITY MODEL
(1) Technical problem to be solved
Aiming at the defects of the prior art, the utility model aims to provide a circular groove cam grinding head, which aims to solve the technical problems that an additional structure is needed to drive the grinding head to perform reciprocating motion treatment, and meanwhile, a motion driving module is complex, so that the production difficulty and the operation difficulty of equipment are increased.
(2) Technical scheme
In order to solve the technical problem, the utility model provides the circular groove cam grinding head which comprises a grinding head seat body and a cam body movably arranged in the grinding head seat body; the grinding head seat comprises a grinding head seat body and is characterized in that a cushion block is fixedly mounted at the lower end of the grinding head seat body, a cover body is fixedly mounted at the upper end of the grinding head seat body, a grinding disc is movably arranged at the upper end of the grinding head seat body, a driven gear is fixedly mounted at the upper end of a cam body, a grinding head shaft is rotatably mounted on the inner wall of the lower end of the grinding head seat, a first driving gear is fixedly mounted on the outer wall of the grinding head shaft, an intermediate gear is rotatably mounted at the upper end of the grinding head seat body, a first bearing cover is fixedly mounted on the inner wall of the upper end of the grinding head seat body, a second spring washer is fixedly mounted inside the grinding head seat body, a second driving gear is rotatably mounted inside the grinding head seat body, a framework oil seal is fixedly mounted on the inner wall of the grinding head seat body, and a deep groove ball bearing is fixedly mounted on the outer wall of the framework oil seal.
When the grinding head adopting the technical scheme is used, the cam body is characterized in that the curve surface of the cam changes in a fluctuating way, so that a grinding head shaft swings back and forth along a swing rod shaft, the swing rod shaft drives a driven swing rod to swing, and each swing rod shaft drives a grinding block seat to continuously swing back and forth, so that the swing rod shaft periodically swings back and forth, a linear contact state is always kept, and the consumption uniformity of consumables is ensured.
Preferably, the first driving gear is matched with the driven gear, and a rubber sealing ring is fixedly mounted at the lower end of the grinding head seat body. The arrangement of the rubber sealing ring improves the stability of the grinding head seat body of the device.
Preferably, the inner wall of the grinding head seat body is in threaded connection with a first inner hexagonal socket head cap screw, and a second bearing cap is fixedly mounted on the inner wall of the grinding head seat body. The second bearing cap is arranged to limit the grinding head shaft, so that the grinding head shaft can stably move.
Preferably, a lower gland is fixedly mounted at the lower end of the grinding head seat body, and a first spring washer is fixedly mounted at the lower end of the grinding head seat body. The provision of the first spring washer improves the stability of the device.
Preferably, a cylindrical helical extension spring is fixedly mounted on the inner wall of the grinding head seat body, a fixing ring is fixedly mounted on the inner wall of the cam body, and the upper end and the lower end of the cam body are provided with positioning connecting holes which are uniformly distributed in a penetrating manner. The arrangement of the fixing ring enables the movement of the cam body to be more stable.
Preferably, the inner wall of the grinding head seat body is movably provided with a swing rod, and the upper end of the grinding head seat body is fixedly provided with a hexagon head nut. The arrangement of the hexagon nut facilitates the disassembly and assembly of the device.
Preferably, a needle bearing is rotatably mounted at the upper end of the grinding head seat body, a roller body is rotatably mounted on the outer wall of the needle bearing, a second inner hexagonal socket head screw is in threaded connection with the inner wall of the grinding head seat body, and a roller shaft is movably arranged on the inner wall of the grinding head seat body. The arrangement of the roller body is beneficial to the stable movement of the needle bearing.
(3) Advantageous effects
Compared with the prior art, the utility model has the beneficial effects that: the cam body is characterized in that the cam body is provided with a cam curved surface which fluctuates, so that the grinding head shaft swings in a reciprocating manner along the swing rod shaft, the swing rod shaft drives the driven swing rod to swing, and each swing rod shaft drives the grinding block seat to swing in a continuous reciprocating manner, so that the swing rod shaft swings in a reciprocating manner periodically, a linear contact state is always kept, the consumption of consumables is ensured to be uniform, and meanwhile, the arrangement of the fixing ring additionally arranged on the inner wall of the cam body can enable the movement of the cam body to be more stable.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, it is obvious that the drawings in the following description are only one embodiment of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic overall view of one embodiment of the grinding head of the present invention;
FIG. 2 is a schematic structural view of a first driving gear according to an embodiment of the grinding head of the present invention;
figure 3 is a cross-sectional view of a grinding head holder body of one embodiment of the grinding head of the present invention;
FIG. 4 is a schematic perspective view of a cam body according to an embodiment of the burr of the present invention;
fig. 5 is a schematic top view of a skeleton oil seal according to an embodiment of the grinding head of the present invention.
The labels in the figures are: 1. a grinding head seat body; 2. cushion blocks; 3. a cover body; 4. a grinding disc; 5. a first drive gear; 6. a driven gear; 7. an intermediate gear; 8. a first bearing gland; 9. a burr shaft; 10. a rubber seal ring; 11. a first socket cap head screw; 12. a second bearing cap; 13. a lower gland; 14. a first spring washer; 15. a cylindrical helical tension spring; 16. a cam body; 17. a fixing ring; 18. positioning the connecting hole; 19. a second socket cap head screw; 20. a second spring washer; 21. a second driving gear; 22. framework oil seal; 23. a deep groove ball bearing; 24. a swing rod; 25. a hexagonal head nut; 26. a roller shaft; 27. a needle bearing; 28. the gyro wheel body.
Detailed Description
In order to make the technical means, the original characteristics, the achieved purposes and the effects of the utility model easily understood and obvious, the technical solutions in the embodiments of the present invention are clearly and completely described below to further illustrate the utility model, and obviously, the described embodiments are only a part of the embodiments of the present invention, but not all the embodiments.
Example 1
The embodiment is used for a ring groove cam grinding head, the overall structure schematic diagram of the grinding head is shown in figure 1, the structure schematic diagram of a first driving gear 5 is shown in figure 2, and the grinding head comprises a grinding head seat body 1 and a cam body 16 movably arranged in the grinding head seat body 1; 1 lower extreme fixed mounting of bistrique seat body has cushion 2, 1 upper end fixed mounting of bistrique seat body has lid 3, 1 upper end activity of bistrique seat body is provided with mill 4, 16 upper ends fixed mounting of cam body has driven gear 6, 1 lower extreme inner wall of bistrique seat rotates and installs bistrique axle 9, 1 upper end of bistrique axle 9 outer wall fixed mounting has first driving gear 5, 1 upper end of bistrique seat body rotates and installs intermediate gear 7, 1 upper end inner wall fixed mounting of bistrique seat body has first bearing cap 8, 1 inside fixed mounting of bistrique seat body has second spring washer 20, 1 inside rotation of bistrique seat body installs second driving gear 21, 1 inner wall fixed mounting of bistrique seat body has skeleton oil blanket 22, skeleton oil blanket 22 outer wall fixed mounting has deep groove ball bearing 23.
For the present embodiment, the cam body 16 is characterized in that the curved surface of the cam changes in an undulation manner, so that the spindle 9 of the grinding head swings back and forth along the swing link 24, and the swing link 24 swings back and forth periodically.
In order to improve the stability of the rotation of the grinding head shaft 9, the first driving gear 5 and the driven gear 6 are matched, and a rubber sealing ring 10 is fixedly installed at the lower end of the grinding head seat body 1. The inner wall of the grinding head seat body 1 is in threaded connection with a first inner hexagonal socket head cap screw 11, and the inner wall of the grinding head seat body 1 is fixedly provided with a second bearing cap 12.
In order to improve the stability of the grinding head seat body 1 during placement, a lower gland 13 is fixedly mounted at the lower end of the grinding head seat body 1, and a first spring washer 14 is fixedly mounted at the lower end of the grinding head seat body 1. The arrangement of the first spring washer 14 can improve the stability of the grinding head seat body 1 when it is placed.
In order to facilitate quick assembly and disassembly of the device, a cylindrical helical extension spring 15 is fixedly mounted on the inner wall of the grinding head seat body 1, a fixing ring 17 is fixedly mounted on the inner wall of the cam body 16, and positioning connecting holes 18 which are uniformly distributed are formed in the upper end and the lower end of the cam body 16 in a penetrating manner. The inner wall of the grinding head seat body 1 is movably provided with a swing rod 24, and the upper end of the grinding head seat body 1 is fixedly provided with a hexagonal head nut 25. A needle bearing 27 is rotatably arranged at the upper end of the grinding head seat body 1, a roller body 28 is rotatably arranged on the outer wall of the needle bearing 27, a second hexagonal socket head screw 19 is connected with the inner wall of the grinding head seat body 1 in a threaded manner, and a roller shaft 26 is movably arranged on the inner wall of the grinding head seat body 1. The arrangement of the hexagon head nut 25 is convenient for the quick assembly and disassembly of the internal structure of the grinding head seat body 1, and the maintenance is convenient.
Wherein, a cross-sectional view of the grinding head seat body 1 of the grinding head is shown in fig. 3, a perspective structural view of the cam body 16 of the grinding head is shown in fig. 4, and a top structural view of the skeleton oil seal 22 of the grinding head is shown in fig. 5.
When the grinding head of the technical scheme is used, the grinding head shaft 9 is driven to rotate by an external motor through the belt wheel, the intermediate gear 7 drives the first driving gear 5 and the driven gear 6 to rotate, the grinding head shaft 9 drives the swing rod shaft 24 at the moment, and the cam body 16 is characterized in that the curve surface of the cam is fluctuated, so that the grinding head shaft 9 swings back and forth along the swing rod 24, the swing rod 24 swings back and forth periodically, the contact surface of the grinding block and the brick surface becomes an arc surface (the brick surface is a plane), a linear contact state is always kept, and the uniform consumption of consumables is ensured.
Having thus described the principal technical features and basic principles of the utility model, and the advantages associated therewith, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Furthermore, it should be understood that although the present description is described in terms of various embodiments, not every embodiment includes only a single embodiment, and such descriptions are provided for clarity only, and those skilled in the art will recognize that the embodiments described herein can be combined as a whole to form other embodiments as would be understood by those skilled in the art.
Claims (7)
1. A circular groove cam grinding head comprises a grinding head seat body and a cam body movably arranged in the grinding head seat body; the grinding head seat is characterized in that a cushion block is fixedly mounted at the lower end of the grinding head seat body, a cover body is fixedly mounted at the upper end of the grinding head seat body, a grinding disc is movably arranged at the upper end of the grinding head seat body, a driven gear is fixedly mounted at the upper end of a cam body, a grinding head shaft is rotatably mounted on the inner wall of the lower end of the grinding head seat body, a first driving gear is fixedly mounted on the outer wall of the grinding head shaft, an intermediate gear is rotatably mounted at the upper end of the grinding head seat body, a first bearing cover is fixedly mounted on the inner wall of the upper end of the grinding head seat body, a second spring washer is fixedly mounted inside the grinding head seat body, a second driving gear is rotatably mounted inside the grinding head seat body, a framework oil seal is fixedly mounted on the inner wall of the grinding head seat body, and a deep groove ball bearing is fixedly mounted on the outer wall of the framework oil seal.
2. The grooved cam grinding head of claim 1, wherein the first driving gear and the driven gear are adapted, and a rubber seal ring is fixedly mounted at the lower end of the grinding head base body.
3. The circular groove cam grinding head according to claim 1, wherein a first hexagon socket head cap screw is connected to the inner wall of the grinding head seat body in a threaded manner, and a second bearing cap is fixedly mounted on the inner wall of the grinding head seat body.
4. The grooved cam grinding head of claim 1, wherein a lower gland is fixedly mounted at the lower end of the grinding head seat body, and a first spring washer is fixedly mounted at the lower end of the grinding head seat body.
5. The circular groove cam grinding head according to claim 1, wherein a cylindrical helical extension spring is fixedly mounted on the inner wall of the grinding head seat body, a fixing ring is fixedly mounted on the inner wall of the cam body, and positioning connection holes are uniformly distributed and penetrate through the upper end and the lower end of the cam body.
6. The circular groove cam grinding head according to claim 1, wherein the inner wall of the grinding head seat body is movably provided with a swing rod, and a hexagonal head nut is fixedly mounted at the upper end of the grinding head seat body.
7. The grooved cam grinding head of claim 1, wherein a needle bearing is rotatably mounted at the upper end of the grinding head seat body, a roller body is rotatably mounted on the outer wall of the needle bearing, a second hexagon socket head cap screw is connected to the inner wall of the grinding head seat body in a threaded manner, and a roller shaft is movably arranged on the inner wall of the grinding head seat body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122426707.7U CN215920133U (en) | 2021-10-09 | 2021-10-09 | Circular groove cam grinding head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122426707.7U CN215920133U (en) | 2021-10-09 | 2021-10-09 | Circular groove cam grinding head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215920133U true CN215920133U (en) | 2022-03-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122426707.7U Active CN215920133U (en) | 2021-10-09 | 2021-10-09 | Circular groove cam grinding head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215920133U (en) |
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2021
- 2021-10-09 CN CN202122426707.7U patent/CN215920133U/en active Active
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