CN214135374U - Cam grinding device - Google Patents
Cam grinding device Download PDFInfo
- Publication number
- CN214135374U CN214135374U CN202022461110.1U CN202022461110U CN214135374U CN 214135374 U CN214135374 U CN 214135374U CN 202022461110 U CN202022461110 U CN 202022461110U CN 214135374 U CN214135374 U CN 214135374U
- Authority
- CN
- China
- Prior art keywords
- grinding
- cam
- elastic
- base
- block
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Polishing Bodies And Polishing Tools (AREA)
Abstract
The utility model belongs to the technical field of the grinding, concretely relates to cam grinding device. This cam grinding device includes: the grinding machine comprises a base, wherein a clamping mechanism, a driving mechanism and an elastic grinding mechanism are arranged on the base; the driving mechanism is suitable for driving the clamping mechanism to rotate so that the clamping mechanism clamps the fixed cam to rotate, and the elastic grinding mechanism grinds the arc-shaped surface of the cam. This cam grinding device grinds the fixed cam of clamping mechanism centre gripping through the elasticity grinding mechanism that sets up on the base, because of the elastic action of elasticity grinding mechanism, along with actuating mechanism's rotation, the abrasive surface of elasticity grinding mechanism remains throughout to laminate mutually with the arcwall face of cam, realizes effectively grinding the arcwall face of cam, and is good in the grinding effect.
Description
Technical Field
The utility model belongs to the technical field of the grinding, concretely relates to cam grinding device.
Background
The newly formed cam surface is not smooth and requires a grinding tool for grinding or polishing. However, the conventional grinding tools are generally grinders, belt grinders, and the like, and are not suitable for grinding the arc surface of the cam although the grinding effect on the arc surface of the circular wheel is excellent.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a cam grinding device solves the technical problem that grinding tool did not adapt to the arcwall face of grinding cam in the past.
In order to solve the technical problem, the utility model provides a cam grinding device, include:
the grinding machine comprises a base, wherein a clamping mechanism, a driving mechanism and an elastic grinding mechanism are arranged on the base;
the driving mechanism is suitable for driving the clamping mechanism to rotate so that the clamping mechanism clamps the fixed cam to rotate, and the elastic grinding mechanism grinds the arc-shaped surface of the cam.
Further, the elastic grinding mechanism comprises an elastic base body, a connecting column and a grinding layer;
the lower end of the connecting column is arranged on the base, the upper end of the connecting column is connected with one end of the elastic base body, the other end of the elastic base body is concave inwards to form a concave cambered surface, and the grinding layer is detachably arranged on the concave cambered surface; and
the grinding layer is suitable for grinding the arc-shaped surface of the cam.
Furthermore, the grinding layer comprises a plurality of grinding blocks uniformly distributed on the concave cambered surface, and a clearance gap is formed between every two adjacent grinding blocks.
Furthermore, the concave cambered surface is provided with a hasp, and the grinding block can be detachably mounted on the concave cambered surface.
Further, the concave arc surface is divided into a polishing area and a grinding area, and the polishing area and the grinding area are sequentially distributed along the rotation direction of the cam;
each grinding block is positioned in the grinding area, and a flannelette layer suitable for polishing the cam is arranged at the position of the concave arc surface corresponding to the polishing area.
Furthermore, the elastic base body is kept away from the protruding connecting portion that forms of one end of concave cambered surface, the spliced pole cover is established in the outside of connecting portion and is fixed via the retaining member.
Furthermore, the clamping mechanism comprises a rotating clamping block capable of rotating, an installation block arranged on the base, a movable clamping block rotatably arranged on the installation block, and a pushing cylinder;
the pushing cylinder is suitable for pushing the mounting block to horizontally slide on the base, so that the movable clamping block on the mounting block moves towards the rotating clamping block to be matched with the rotating clamping block to clamp the fixed cam.
Furthermore, a guide rail suitable for guiding the mounting block to slide is arranged on the base.
Further, the driving mechanism comprises a speed reducing motor, and an output shaft of the speed reducing motor is connected with the rotating clamping block.
The beneficial effects of the utility model are that, the utility model discloses a cam grinding device carries out the grinding to the fixed cam of clamping mechanism centre gripping through the elasticity grinding mechanism that sets up on the base, because of the elastic action of elasticity grinding mechanism, along with actuating mechanism's rotation, the abrasive surface of elasticity grinding mechanism remains throughout to laminate mutually with the arcwall face of cam, realizes effectively grinding the arcwall face of cam, and is good in the grinding effect.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.
In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.
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, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of a preferred embodiment of the cam grinding device of the present invention;
fig. 2 is a schematic structural diagram of a preferred embodiment of the elastic grinding mechanism of the present invention.
In the figure:
a base 1;
the clamping mechanism 2, the rotating clamping block 21, the mounting block 22, the movable clamping block 23, the pushing cylinder 24 and the guide rail 25;
a drive mechanism 3;
the elastic grinding mechanism 4, an elastic matrix 41, a connecting column 42 and a grinding layer 43;
a concave arc surface 5, a polishing area 51 and a grinding area 52;
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are 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.
Examples
As shown in fig. 1, the cam grinding device of the present embodiment includes a base 1, wherein the base 1 is provided with a clamping mechanism 2, a driving mechanism 3 and an elastic grinding mechanism 4; the driving mechanism 3 is suitable for driving the clamping mechanism 2 to rotate so that the clamping mechanism 2 clamps the fixed cam to rotate, and the elastic grinding mechanism 4 grinds the arc-shaped surface of the cam. The cam fixed by the clamping mechanism 2 is clamped and ground through the elastic grinding mechanism 4 arranged on the base 1, and the grinding surface of the elastic grinding mechanism 4 is always attached to the arc surface of the cam along with the rotation of the driving mechanism 3 under the action of the elasticity of the elastic grinding mechanism 4, so that the arc surface of the cam is effectively ground, and the grinding effect is good.
As shown in fig. 2, in particular, the elastic grinding mechanism 4 includes an elastic base 41, a connection column 42, and a grinding layer 43; the elastic base 41 is an elastic body made of a heat-resistant and wear-resistant material with certain elasticity and strength, and the connecting column 42 can be of a barb type structure or a columnar structure; the lower end of the connecting column 42 is fixedly arranged on the base 1, the upper end of the connecting column 42 is connected with one end of the elastic matrix 41, the other end of the elastic matrix 41 is a grinding surface, the grinding surface is concave inwards to form a concave cambered surface 5, and the grinding layer 43 is detachably arranged on the concave cambered surface 5; and the grinding layer 43 is adapted to grind the arc-shaped face of the cam. The grinding surface of elastic substrate 41 sets up to concave cambered surface 5 in order to laminate mutually with the arcwall face of cam, and when actuating mechanism 3 drove the cam through fixture 2 and rotated, elastic substrate 41 was extruded in the 5 atress of concave cambered surface, and elastic substrate 41's elasticity is flexible so that the curved surface of concave cambered surface 5 and cam realizes closely laminating to the grinding demand of the arcwall face of adaptation cam.
As shown in fig. 2, in order to make the grinding layer 43 more closely and effectively fit the arc-shaped surface of the cam, in this embodiment, the grinding layer 43 includes a plurality of grinding blocks, and each grinding block is uniformly distributed on the concave arc surface 5, so that the grinding layer 43 with a large area does not need to be manufactured, and the manufacturing difficulty is reduced; a clearance gap is formed between every two adjacent grinding blocks to form a buffer zone, so that the grinding blocks are prevented from being damaged due to mutual collision and extrusion caused by tension.
As shown in fig. 2, in order to realize convenient and timely replacement of the grinding blocks, hasps 7 are arranged on the concave arc surface 5, each grinding block corresponds to one hasp 7, and the corresponding grinding block is detachably mounted on the concave arc surface 5 through the hasps 7; the grinding block is convenient and quick to mount and dismount, and the grinding block can be conveniently and timely replaced.
As shown in fig. 2, in general, the cam is polished by using a tool alone after being ground, in order to save the process, in this embodiment, the concave arc surface 5 is divided into a polishing area 51 and a grinding area 52, and the polishing area 51 and the grinding area 52 are sequentially arranged along the rotation direction of the cam; each grinding block is positioned in the grinding area 52, and the polishing area 51 is internally provided with a flannelette layer 8 suitable for polishing the cam; the concave arc surface 5 is provided with a connecting buckle 9 at a position corresponding to the polishing area 51, and the flannelette layer 8 can be detachably mounted on the concave arc surface 5 through the connecting buckle 9, so that the flannelette layer 8 can be conveniently mounted and dismounted. The cam grinding device is polished after grinding by detachably mounting a plurality of grinding blocks and a flannelette layer 8 on the concave cambered surface 5, so that the cambered surface of the cam is finely repaired; the cam grinding device has the functions of grinding and polishing, does not need to additionally increase a polishing tool, saves the cost and realizes function diversification.
As shown in fig. 2, when the cams of different sizes need to be ground, the elastic base 41 needs to be replaced in time, so the elastic base 41 and the connecting column 42 adopt detachable connection, and in order to facilitate the installation and detachment of the elastic base 41, the installation structure of the elastic base 41 and the connecting column 42 is as follows:
one end of the elastic base 41 away from the concave arc surface 5 protrudes to form a connecting portion 10, and the connecting column 42 is sleeved outside the connecting portion 10 and fixed by the locking member 11. Specifically, the upper end of the connecting column 42 is recessed inwards to form an installation groove 12, two strip-shaped holes 13 are formed in the upper portion of the connecting column 42, the two strip-shaped holes 13 are respectively located on two sides of the installation groove 12, and the two strip-shaped holes 13 are communicated with the installation groove 12; the connecting part 10 is provided with a plurality of mounting holes 14; the locking piece 11 comprises a bolt and a nut, and after the connecting part 10 is inserted into the mounting groove 12 of the connecting column 42, the front end of the bolt passes through the two strip-shaped holes 13, the mounting hole 14 and the mounting groove 12 front and back and is screwed with the nut, so that the connecting part 10 is detachably connected with the connecting column 42; the installation and the disassembly are convenient and fast, and the elastic base body 41 is convenient to replace in time.
As shown in fig. 1, in the present embodiment, specifically, the clamping mechanism 2 includes a rotating clamping block 21 capable of performing a rotating motion, a mounting block 22 disposed on the base 1, a movable clamping block 23 rotatably disposed on the mounting block 22, and a pushing cylinder 24; the pushing cylinder 24 is adapted to push the mounting block 22 to slide horizontally on the base 1, so that the movable clamping block 23 on the mounting block 22 moves towards the rotating clamping block 21 to cooperate with the rotating clamping block 21 to clamp the fixed cam. In order to avoid the contact part between the cam and the movable clamping block 23 and the rotating clamping block 21 from being rubbed, the opposite surfaces of the movable clamping block 23 and the rotating clamping block 21 are provided with anti-abrasion soft pads. In order to more stably clamp the cam, the movable clamping block 23 and the rotating clamping block 21 can be respectively provided with a relative groove, so that pre-positioning is realized, and the fixed cam is convenient to mount. Move to the clamping block 21 through activity clamping block 23 to make the cam centre gripping fix between activity clamping block 23 and the clamping block 21, make things convenient for actuating mechanism 3 to drive the cam rotatory via the clamping block 21 that changes, realize the arcwall face of elasticity grinding mechanism 4 grinding cam, so that need not to hold the operation when grinding the cam, liberate both hands, reduce intensity of labour.
As shown in fig. 1, in order to make the horizontal sliding of the mounting block 22 on the base 1 more stable, a guide rail 25 is disposed on the base 1 between the pushing cylinder 24 and the rotating block 21, and is adapted to guide the mounting block 22 to slide on the guide rail 25, so that the sliding of the mounting block 22 is more stable, the mounting block 22 is prevented from contacting the base 1, and the base 1 is protected.
As shown in fig. 1, in the present embodiment, the drive mechanism 3 includes a reduction motor, and an output shaft of the reduction motor is connected to the rotary clamping block 21. The rotating clamping block 21 is driven to rotate through the speed reducer so as to drive the cam clamped and fixed by the movable clamping block 23 and the rotating clamping block 21 to rotate, and therefore the grinding layer 43 and the flannelette layer 8 can grind and polish the arc-shaped surface of the cam simultaneously along with the rotation of the cam.
To sum up use the utility model discloses a cam grinding device grinds the cam that the centre gripping was fixed through the elasticity grinding mechanism that sets up on the base, because of the elastic action of elasticity grinding mechanism, along with actuating mechanism's rotation, the abrasive surface of elasticity grinding mechanism remains throughout to laminate mutually with the arcwall face of cam, realizes effectively grinding the arcwall face of cam, and is good in the grinding effect. The grinding surface of elastic base body sets up to concave cambered surface in order to laminate mutually with the arcwall face of cam, and when actuating mechanism drove the cam through fixture and rotated, the elastic base body was extruded in the atress of concave cambered surface, and elastic base body's elasticity is flexible so that the curved surface of concave cambered surface and cam realizes closely laminating to the grinding demand of the arcwall face of adaptation cam. The grinding layer comprises a plurality of grinding blocks, and the grinding blocks are uniformly distributed on the concave cambered surface, so that a large-area grinding layer is not required to be manufactured, and the manufacturing difficulty is reduced; a clearance gap is formed between every two adjacent grinding blocks to form a buffer zone, so that the grinding blocks are prevented from being damaged due to mutual collision and extrusion caused by tension. Detachably mounting the corresponding grinding block on the concave cambered surface through a hasp; the grinding block is convenient and quick to mount and dismount, and the grinding block can be conveniently and timely replaced. The cam grinding device is polished after grinding by detachably mounting a plurality of grinding blocks and flannelette layers on the concave arc surface, so that the arc surface of the cam is finished; the cam grinding device has the functions of grinding and polishing, does not need to additionally increase a polishing tool, saves the cost and realizes function diversification. After connecting portion inserted the mounting groove of spliced pole, the spiro union nut behind two bar holes, mounting hole and the mounting groove is passed around the front end of bolt to make connecting portion be connected with spliced pole detachably. The installation is dismantled convenient and fast, is convenient for in time change elastic base member.
The components selected for use in the present application (components not illustrated for specific structures) are all common standard components or components known to those skilled in the art, and the structure and principle thereof can be known to those skilled in the art through technical manuals or through routine experimentation.
In the description of the embodiments of the present invention, unless explicitly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; the two components can be directly connected or indirectly connected through an intermediate medium, and the two components can be communicated with each other. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
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 or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or component to which the reference is made must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (9)
1. A cam grinding apparatus, comprising:
the grinding machine comprises a base, wherein a clamping mechanism, a driving mechanism and an elastic grinding mechanism are arranged on the base;
the driving mechanism is suitable for driving the clamping mechanism to rotate so that the clamping mechanism clamps the fixed cam to rotate, and the elastic grinding mechanism grinds the arc-shaped surface of the cam.
2. The cam grinding apparatus of claim 1,
the elastic grinding mechanism comprises an elastic base body, a connecting column and a grinding layer;
the lower end of the connecting column is arranged on the base, the upper end of the connecting column is connected with one end of the elastic base body, the other end of the elastic base body is concave inwards to form a concave cambered surface, and the grinding layer is detachably arranged on the concave cambered surface; and
the grinding layer is suitable for grinding the arc-shaped surface of the cam.
3. The cam grinding apparatus of claim 2,
the grinding layer comprises a plurality of grinding blocks uniformly distributed on the concave cambered surface, and a clearance gap is formed between every two adjacent grinding blocks.
4. The cam grinding apparatus of claim 3,
the concave cambered surface is provided with a hasp, and the grinding block can be detachably mounted on the concave cambered surface.
5. The cam grinding apparatus of claim 3,
the concave arc surface is divided into a polishing area and a grinding area, and the polishing area and the grinding area are sequentially distributed along the rotation direction of the cam;
each grinding block is positioned in the grinding area, and a flannelette layer suitable for polishing the cam is arranged at the position of the concave arc surface corresponding to the polishing area.
6. The cam grinding apparatus of claim 2,
the elastic base body is kept away from the protruding connecting portion that forms of one end of concave cambered surface, the spliced pole cover is established in the outside of connecting portion and is fixed via the retaining member.
7. The cam grinding apparatus of claim 1,
the clamping mechanism comprises a rotating clamping block capable of rotating, an installation block arranged on the base, a movable clamping block rotatably arranged on the installation block, and a pushing cylinder;
the pushing cylinder is suitable for pushing the mounting block to horizontally slide on the base, so that the movable clamping block on the mounting block moves towards the rotating clamping block to be matched with the rotating clamping block to clamp the fixed cam.
8. The cam grinding apparatus of claim 7,
and the base is provided with a guide rail suitable for guiding the mounting block to slide.
9. The cam grinding apparatus of claim 7,
the driving mechanism comprises a speed reducing motor, and an output shaft of the speed reducing motor is connected with the rotating clamping block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022461110.1U CN214135374U (en) | 2020-10-30 | 2020-10-30 | Cam grinding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022461110.1U CN214135374U (en) | 2020-10-30 | 2020-10-30 | Cam grinding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214135374U true CN214135374U (en) | 2021-09-07 |
Family
ID=77561223
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022461110.1U Active CN214135374U (en) | 2020-10-30 | 2020-10-30 | Cam grinding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214135374U (en) |
-
2020
- 2020-10-30 CN CN202022461110.1U patent/CN214135374U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102848296A (en) | Cup body polisher | |
| CN210414037U (en) | Burnishing device for module mounting panel | |
| CN214135374U (en) | Cam grinding device | |
| CN206982446U (en) | A kind of segment difference grinding machine processes auxiliary clamping device | |
| CN217143456U (en) | Grinding mechanism and track grinding equipment | |
| CN216577245U (en) | Polishing equipment | |
| CN214025036U (en) | Jade polisher | |
| CN211029314U (en) | A grinding device for auto-parts | |
| CN213937685U (en) | Motor stator hole processing fixing device | |
| CN113977371A (en) | Grinding device with clamping function | |
| CN109848802B (en) | Abrasive belt polishing power head and using method thereof | |
| CN209774226U (en) | Machining tool for toothed elevator door vane | |
| CN202684694U (en) | Clamping arm adjusting device of ring polisher | |
| CN220094246U (en) | Bearing ring polishes with upset anchor clamps | |
| CN215942442U (en) | Grinding device is used in production of new energy automobile spare part | |
| CN213858121U (en) | Mechanical design processing part | |
| CN220592817U (en) | Portable coated abrasive tool | |
| CN214186493U (en) | Grinding device is used in machine parts processing | |
| CN212371858U (en) | Abrasive belt sander | |
| CN213438891U (en) | Polishing device for electric bicycle frame | |
| CN215318037U (en) | Fixing device of machine part polisher | |
| CN221211134U (en) | Polishing piece and handheld belt type polishing machine | |
| CN219617479U (en) | Polisher platform | |
| CN211760594U (en) | Grinding device for production of movable valve | |
| CN218837049U (en) | Steel pipe polisher with anti-skidding clamping structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |