CN220806863U - Excircle grinding auxiliary mechanism - Google Patents
Excircle grinding auxiliary mechanism Download PDFInfo
- Publication number
- CN220806863U CN220806863U CN202322519196.2U CN202322519196U CN220806863U CN 220806863 U CN220806863 U CN 220806863U CN 202322519196 U CN202322519196 U CN 202322519196U CN 220806863 U CN220806863 U CN 220806863U
- Authority
- CN
- China
- Prior art keywords
- sliding plate
- sliding
- ejector rod
- base
- fixedly arranged
- 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
- 238000009434 installation Methods 0.000 claims abstract description 6
- 238000005498 polishing Methods 0.000 abstract description 8
- 238000003754 machining Methods 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 229910001651 emery Inorganic materials 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000000670 limiting effect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
Landscapes
- Grinding Of Cylindrical And Plane Surfaces (AREA)
Abstract
The excircle grinding auxiliary mechanism comprises a base, wherein a sliding plate is connected onto the base in a sliding manner, a plurality of elastic pieces are fixedly arranged between the sliding plate and the base, the telescopic directions of the elastic pieces are parallel to the sliding direction of the telescopic sliding plate, an installation seat is fixedly arranged at one end of the sliding plate, a clamping block is arranged at the other end of the sliding plate in a sliding manner, a clamp assembly is fixedly arranged between the clamping blocks and the installation seat, and the sliding direction of the sliding plate is perpendicular to the sliding direction of the clamping block; through setting up the elastic component between slide and base, when concentricity or roundness of the work piece in the anchor clamps subassembly are relatively poor, the elasticity of elastic component can make the periphery profile of work piece laminate with the emery wheel all the time, has removed the correction link of concentricity from, when having guaranteed polishing quality, the machining efficiency of improvement again is fit for mass production.
Description
Technical Field
The application relates to the technical field of machining, in particular to an excircle grinding auxiliary mechanism.
Background
The grinding machine is one of main equipment for processing high-precision and high-hardness parts, particularly ceramic and hard alloy parts, which have high hardness after sintering, and many products have economical efficiency only after being processed by the grinding machine.
In the prior art, when polishing a cylindrical workpiece by a grinding machine, the workpiece is usually clamped and then rotated, and the grinding wheel polishes the rotated workpiece. However, in actual operation, due to poor concentricity of some workpieces, when polishing is performed by using a grinding wheel, the phenomenon that the polished part of the end face part of the product is not polished easily occurs, and at the moment, the processing requirement can be met only by correcting the concentricity of the parts, but the processing efficiency is low due to the operation, and the requirement of mass production cannot be met; in addition, some products with poor roundness can also have the condition that the excircle is not completely machined in place during polishing.
Accordingly, the inventors have had a need to devise a new external grinding aid mechanism to overcome the above-mentioned problems.
Disclosure of Invention
The application mainly aims to provide an excircle grinding auxiliary mechanism for solving the problems of insufficient grinding of workpieces and low processing efficiency in the related art.
In order to achieve the above purpose, the application provides an excircle grinding auxiliary mechanism, which comprises a base, wherein a sliding plate is connected to the base in a sliding way, a plurality of elastic pieces are fixedly arranged between the sliding plate and the base, the extending and contracting directions of the elastic pieces are parallel to the sliding directions of the extending and contracting sliding plate, one end of the sliding plate is fixedly provided with a mounting seat, the other end of the sliding plate is slidingly provided with a clamping block, the clamping block is fixedly provided with a clamp assembly between the mounting seats, and the sliding directions of the sliding plate are perpendicular to the sliding directions of the clamping block.
Preferably, the elastic member is a spring.
Preferably, the sliding plate is fixedly provided with a plurality of pin shafts, the base is fixedly provided with a plurality of through holes matched with the pin shafts, and the spring is sleeved on the pin shafts.
Preferably, the base is provided with a plurality of first sliding grooves, and the sliding plate is provided with a plurality of first protrusions matched with the first sliding grooves.
Preferably, a second sliding groove is fixedly formed in the sliding plate, and a second protrusion matched with the second sliding groove is arranged on the clamping block.
Preferably, the second sliding groove is a trapezoid groove.
Preferably, the fixture assembly comprises a first ejector rod, a second ejector rod and a driving piece, wherein the first ejector rod is fixedly connected with the mounting seat, the second ejector rod is fixedly connected with the clamping block, one ends of the first ejector rod and the second ejector rod, which are opposite, are respectively and rotationally connected with the clamping discs, workpieces are clamped between the two clamping discs, the driving piece is fixedly arranged between the mounting seat and the adjacent clamping discs, and the driving piece is used for driving the clamping discs to rotate, and the rotation axes of the two clamping discs coincide.
Preferably, the end parts of the first ejector rod and the second ejector rod are provided with conical surfaces, and the chuck is provided with a conical groove matched with the conical surfaces.
Preferably, the driving piece comprises a rotary table and a stop lever, the rotary table is rotationally connected to the mounting seat, the stop lever is fixedly arranged on the rotary table adjacent to the mounting seat, a deflector rod matched with the stop lever is fixedly connected to the rotary table, and a motor assembly for driving the rotary table to rotate is fixedly arranged inside the mounting seat.
Compared with the prior art, the excircle grinding auxiliary mechanism provided by the utility model has the beneficial effects that:
through setting up the elastic component between slide and base, when concentricity or roundness of the work piece in the anchor clamps subassembly are relatively poor, the elasticity of elastic component can make the periphery profile of work piece laminate with the emery wheel all the time, has removed the correction link of concentricity from, when having guaranteed polishing quality, the machining efficiency of improvement again is fit for mass production.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application, are incorporated in and constitute a part of this specification. The drawings and their description are illustrative of the application and are not to be construed as unduly limiting the application. In the drawings:
FIG. 1 is an overall block diagram of the present utility model (two chucks with no workpiece clamped therebetween);
FIG. 2 is a block diagram of the present utility model at the conical surface.
Wherein: 1. a base; 2. a slide plate; 3. a mounting base; 4. clamping blocks; 5. a spring; 6. a pin shaft; 7. a first chute; 8. a first protrusion; 9. a second chute; 10. a second protrusion; 11. a first ejector rod; 12. a second ejector rod; 13. a motor assembly; 14. a chuck; 15. a conical surface; 16. a conical groove; 17. a turntable; 18. a stop lever; 19. a deflector rod.
Detailed Description
In order that those skilled in the art will better understand the present application, a technical solution in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present application without making any inventive effort, shall fall within the scope of the present application.
It should be noted that the terms "first," "second," and the like in the description and the claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate in order to describe the embodiments of the application herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
In the present application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal" and the like indicate an azimuth or a positional relationship based on that shown in the drawings. These terms are only used to better describe the present application and its embodiments and are not intended to limit the scope of the indicated devices, elements or components to the particular orientations or to configure and operate in the particular orientations.
Also, some of the terms described above may be used to indicate other meanings in addition to orientation or positional relationships, for example, the term "upper" may also be used to indicate some sort of attachment or connection in some cases. The specific meaning of these terms in the present application will be understood by those of ordinary skill in the art according to the specific circumstances.
In addition, the term "plurality" shall mean two as well as more than two.
It should be noted that, without conflict, the embodiments of the present application and features of the embodiments may be combined with each other. The application will be described in detail below with reference to the drawings in connection with embodiments.
Embodiment one:
As shown in fig. 1 to 2, an auxiliary mechanism for grinding an outer circle comprises a base 1, wherein a sliding plate 2 is connected to the base 1 in a sliding manner, a plurality of elastic pieces are fixedly arranged between the sliding plate 2 and the base 1, the extending and contracting directions of the elastic pieces are parallel to the sliding directions of the extending and contracting sliding plate 2, an installation seat 3 is fixedly arranged at one end of the sliding plate 2, a clamping block 4 is arranged at the other end of the sliding plate 2 in a sliding manner, a clamping assembly is fixedly arranged between the clamping blocks 4 and the installation seat 3, the sliding directions of the sliding plate 2 are perpendicular to the sliding directions of the clamping blocks 4, and the elastic pieces are springs 5; a plurality of pin shafts 6 are fixedly arranged on the sliding plate 2, a plurality of through holes matched with the pin shafts 6 are fixedly arranged on the base 1, and the springs 5 are sleeved on the pin shafts 6; when the polishing machine works, the base 1 and the whole auxiliary mechanism are placed on the polishing machine, a workpiece is clamped in the clamp assembly and rotated, the circumferential surfaces of the workpiece are opposite to the grinding wheel of the grinding machine and mutually abut against the grinding wheel to enable the spring 5 to compress, if concentricity or roundness of the workpiece is poor, the workpiece can be subjected to the elastic force of the spring 5 during rotation, the workpiece is always attached to the grinding wheel, the grinding wheel can reciprocate along the axial direction of the workpiece, the whole circumference of the workpiece can be polished, concentricity calibration of the workpiece is not needed, polishing efficiency is improved, the telescopic direction of the spring 5 is fixed due to the pin shaft 6, the sliding direction does not deviate when the sliding plate 2 slides on the base 1, the clamping block 4 is connected with an external fixing piece, the fixing piece at the position can be a cylinder, and the positions of the clamping block 4 are adjusted through the telescopic of the cylinder so as to adapt to workpieces with different lengths.
The base 1 is provided with a plurality of first sliding grooves 7, and the sliding plate 2 is provided with a plurality of first bulges 8 matched with the first sliding grooves 7; in operation, the sliding plate 2 can slide on the base 1 along a designated direction through the sliding fit of the first protrusion 8 and the first sliding groove 7.
A second chute 9 is fixedly arranged on the sliding plate 2, and a second protrusion 10 matched with the second chute 9 is arranged on the clamping block 4; the second sliding groove 9 is a trapezoid groove; when the sliding plate is in operation, the second protrusion 10 slides in the second sliding groove 9 to enable the clamping block 4 to slide on the sliding plate 2, and the trapezoid groove has a certain limiting effect on the clamping block 4, so that the clamping block 4 is not easy to topple during operation.
The fixture assembly comprises a first ejector rod 11, a second ejector rod 12 and a driving piece, wherein the first ejector rod 11 is fixedly connected with the mounting seat 3, the second ejector rod 12 is fixedly connected with the clamping block 4, one ends of the first ejector rod 11 and the second ejector rod 12, which are opposite, are respectively connected with clamping discs 14 in a rotating mode, workpieces are clamped between the two clamping discs 14, the driving piece is fixedly arranged between the mounting seat 3 and the adjacent clamping discs 14, and the driving piece is used for driving the clamping discs 14 to rotate, and the rotation axes of the two clamping discs 14 are coincident; the ends of the first ejector rod 11 and the second ejector rod 12 are provided with conical surfaces 15, and the chuck 14 is provided with conical grooves 16 matched with the conical surfaces 15; the driving piece comprises a rotary table 17 and a stop lever 18, the rotary table 17 is rotationally connected to the mounting seat 3, the stop lever 18 is fixedly arranged on the rotary table 17 adjacent to the mounting seat 3, a deflector rod 19 matched with the stop lever 18 is fixedly connected to the rotary table 17, and a motor assembly 13 for driving the rotary table 17 to rotate is fixedly arranged in the mounting seat 3; during operation, two chucks 14 are mounted on the first ejector rod 11 and the second ejector rod 12, a workpiece is clamped between the two chucks 14, the conical surface 15 and the conical groove 16 are matched to facilitate mounting under the condition that rotation of the chucks 14 is not affected, mounting difficulty is reduced, after mounting is completed, the turntable 17 is rotated through the motor assembly 13, the turntable 17 drives the deflector rod 19 to rotate, the deflector rod 19 drives the pressing rod and the chucks 14 to rotate on the first ejector rod 11 and the second ejector rod 12, the workpiece is further rotated, the motor assembly 13 is not the core creation point of the embodiment, and any assembly capable of enabling the turntable 17 to rotate can be used.
Embodiment two: the difference between this embodiment and the first embodiment is that: both the chucks 14 are provided with rotating grooves matched with the first ejector rod 11 or the second ejector rod 12; in operation, the two chucks 14 are directly inserted into the second ejector rod 12 or the second ejector rod 12 through the rotating groove, and compared with the first embodiment, the present embodiment is more troublesome in mounting the chucks 14 to align the rotating groove with the first ejector rod 11 or the second ejector rod 12, but the chucks 14 are more stable in rotation.
The above description is only of the preferred embodiments of the present application and is not intended to limit the present application, but various modifications and variations can be made to the present application by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the protection scope of the present application.
Claims (9)
1. The utility model provides an excircle grinds auxiliary mechanism, includes base (1), its characterized in that: the sliding plate is characterized in that a sliding plate (2) is connected to the base (1) in a sliding manner, a plurality of elastic pieces are fixedly arranged between the sliding plate (2) and the base (1), the telescopic direction of the elastic pieces is parallel to the sliding direction of the telescopic sliding plate (2), an installation seat (3) is fixedly arranged at one end of the sliding plate (2), a clamping block (4) is slidably arranged at the other end of the sliding plate (2), a clamp assembly is fixedly arranged between the installation seats (3) in the clamping block (4), and the sliding direction of the sliding plate (2) is perpendicular to the sliding direction of the clamping block (4).
2. An outer circle grinding aid as claimed in claim 1, wherein: the elastic piece is a spring (5).
3. An outer circle grinding aid as claimed in claim 2, wherein: the sliding plate (2) is fixedly provided with a plurality of pin shafts (6), the base (1) is fixedly provided with a plurality of through holes matched with the pin shafts (6), and the spring (5) is sleeved on the pin shafts (6).
4. An outer circle grinding aid as claimed in claim 1, wherein: a plurality of first sliding grooves (7) are formed in the base (1), and a plurality of first protrusions (8) matched with the first sliding grooves (7) are arranged on the sliding plate (2).
5. An outer circle grinding aid as claimed in claim 1, wherein: the sliding plate (2) is fixedly provided with a second sliding groove (9), and the clamping block (4) is provided with a second protrusion (10) matched with the second sliding groove (9).
6. The cylindrical grinding aid mechanism according to claim 5, wherein: the second sliding groove (9) is a trapezoid groove.
7. An outer circle grinding aid as claimed in claim 1, wherein: the fixture assembly comprises a first ejector rod (11), a second ejector rod (12) and a driving piece, wherein the first ejector rod (11) is fixedly connected with the mounting seat (3), the second ejector rod (12) is fixedly connected with the clamping block (4), one ends, opposite to the second ejector rod (12), of the first ejector rod (11) are respectively connected with the clamping plates (14) in a rotating mode, workpieces are clamped between the two clamping plates (14), the driving piece is fixedly arranged between the mounting seat (3) and the adjacent clamping plates (14), and the driving piece is used for driving the clamping plates (14) to rotate, and the rotation axes of the two clamping plates (14) are coincident.
8. The cylindrical grinding aid mechanism according to claim 7, wherein: the ends of the first ejector rod (11) and the second ejector rod (12) are provided with conical surfaces (15), and the chuck (14) is provided with conical grooves (16) matched with the conical surfaces (15).
9. The cylindrical grinding aid mechanism according to claim 8, wherein: the driving piece comprises a rotary table (17) and a stop lever (18), the rotary table (17) is rotationally connected to the mounting seat (3), the stop lever (18) is fixedly arranged on the rotary table (17) adjacent to the mounting seat (3), a deflector rod (19) matched with the stop lever (18) is fixedly connected to the rotary table (17), and a motor assembly (13) for driving the rotary table (17) to rotate is fixedly arranged inside the mounting seat (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322519196.2U CN220806863U (en) | 2023-09-15 | 2023-09-15 | Excircle grinding auxiliary mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322519196.2U CN220806863U (en) | 2023-09-15 | 2023-09-15 | Excircle grinding auxiliary mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220806863U true CN220806863U (en) | 2024-04-19 |
Family
ID=90670931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322519196.2U Active CN220806863U (en) | 2023-09-15 | 2023-09-15 | Excircle grinding auxiliary mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220806863U (en) |
-
2023
- 2023-09-15 CN CN202322519196.2U patent/CN220806863U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210879082U (en) | Multi-angle grinding device for machine manufacturing | |
| CN106141889B (en) | Oil pump gear shaft spiral-flow type barreling finishing processing tool device and method | |
| CN105855934A (en) | General frock clamp for shaft parts | |
| JP4974050B2 (en) | Power transmission chain pin grinding apparatus and power transmission chain pin manufacturing method | |
| KR20010093805A (en) | Method and device for grinding workpieces with centers which comprise form variations | |
| WO2021129417A1 (en) | Honing tool of workpiece needing to be perforated on peripheral surface | |
| CN203817895U (en) | Clamping device and machine tool | |
| CN207058132U (en) | A kind of self-alignment cramping arrangement of workpiece inner periphery | |
| CN220806863U (en) | Excircle grinding auxiliary mechanism | |
| CN108544262A (en) | A kind of multi-purpose built-up jig | |
| CN103182682B (en) | Method for rounding honing bar by utilizing honing head | |
| CN207952976U (en) | A kind of automatic rotating and clamping device of precision steel product | |
| CN208083991U (en) | A kind of axial workpiece Full-automatic polishing machine | |
| CN106312704A (en) | Inner hole machining device | |
| CN208409411U (en) | A kind of axis class centre bore grinding device | |
| CN216000059U (en) | Quick replacement driving clamp for excircle grinding of output shaft | |
| CN109746797B (en) | Device and method for machining circular arc teeth of standard circular rod part of rotor blade of gas compressor | |
| CN114901428B (en) | Workpiece holding assembly for grinding machine and grinding method | |
| CN114406901A (en) | Clamping and positioning device for machining equant grooves of vane pump rotor | |
| JP3355290B2 (en) | Glass disk polishing machine | |
| JP2014217923A (en) | Polishing device and polishing method | |
| CN211388274U (en) | Honing tool for circumferential hole-opening workpiece | |
| CN108481195B (en) | Gear fixing device | |
| CN208358306U (en) | A kind of multi-purpose built-up jig | |
| CN111515774A (en) | Special clamp for cylindrical grinding machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |