CN213319194U - Tool for guaranteeing concentricity in cylindrical grinding machine machining - Google Patents
Tool for guaranteeing concentricity in cylindrical grinding machine machining Download PDFInfo
- Publication number
- CN213319194U CN213319194U CN202022173129.6U CN202022173129U CN213319194U CN 213319194 U CN213319194 U CN 213319194U CN 202022173129 U CN202022173129 U CN 202022173129U CN 213319194 U CN213319194 U CN 213319194U
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- fastening block
- concentricity
- tool
- outer circumferential
- grinding machine
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- 238000003754 machining Methods 0.000 title claims description 15
- 238000000034 method Methods 0.000 abstract description 5
- 238000005498 polishing Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000003082 abrasive agent Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000003462 vein Anatomy 0.000 description 1
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- Grinding Of Cylindrical And Plane Surfaces (AREA)
- Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
Abstract
The utility model discloses a jig for guaranteeing concentricity in cylindrical grinder processing, which comprises a front fastening mechanism, wherein the middle part of the rear end of the front fastening mechanism is fixedly connected with a connecting screw rod, and the rear part of the connecting screw rod is in threaded connection with a rear fastening mechanism; the front fastening mechanism comprises a front fastening block, the front part of the outer circumferential wall surface of the front fastening block is carved with front rotating grains, the middle part of the front end of the front fastening block is provided with a front top groove, and the rear part of the outer circumferential wall surface of the front fastening block is provided with a front supporting surface; the middle part of the rear end of the connecting screw rod is provided with a rear top groove; the rear fastening mechanism comprises a rear fastening block, rear rotating threads are carved on the rear portion of the outer circumferential wall surface of the rear fastening block, a rear supporting surface is arranged on the front portion of the outer circumferential wall surface of the rear fastening block, and internal connecting threads are carved in the rear fastening block. A cylindrical grinder processing guarantee concentricity tool, can once only process two work pieces and can ensure the concentricity, the clamping is convenient, efficient, it is with low costs.
Description
Technical Field
The utility model relates to a grinding machine processing technology field, in particular to cylindrical grinder processing guarantee concentricity tool.
Background
A grinding machine is a machine tool that grinds the surface of a workpiece using a grinding tool. Most grinding machines perform grinding using a grinding wheel rotating at a high speed, and a few grinding machines perform grinding using oilstones, sanding belts and other grinders and free abrasives, such as honing machines, superfinishing machines, sanding belt grinders, grinding machines, polishing machines, and the like.
At present, the machining efficiency is low, the speed is low, the cost is high, and the procedures are complicated when two workpieces need to be machined by an excircle grinding machine in the machining process in the market. Therefore, a jig for guaranteeing the machining concentricity of the cylindrical grinding machine is provided.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main aim at provides a cylindrical grinder processing guarantee concentricity tool can effectively solve the problem in the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a jig for guaranteeing the machining concentricity of a cylindrical grinding machine comprises a front fastening mechanism, wherein the middle part of the rear end of the front fastening mechanism is fixedly connected with a connecting screw rod, and the rear part of the connecting screw rod is in threaded connection with a rear fastening mechanism;
the front fastening mechanism comprises a front fastening block, the front part of the outer circumferential wall surface of the front fastening block is carved with front rotating grains, the middle part of the front end of the front fastening block is provided with a front top groove, and the rear part of the outer circumferential wall surface of the front fastening block is provided with a front supporting surface;
the middle part of the rear end of the connecting screw rod is provided with a rear top groove;
the rear fastening mechanism comprises a rear fastening block, rear rotating threads are carved on the rear portion of the outer circumferential wall surface of the rear fastening block, a rear supporting surface is arranged on the front portion of the outer circumferential wall surface of the rear fastening block, internal connecting threads are carved in the rear fastening block, and the rear fastening block is in threaded connection with the connecting screw through the internal connecting threads.
Preferably, the front top groove is a tapered groove, and the rear top groove is a tapered groove.
Preferably, the central axis of the front top groove and the central axis of the rear top groove are the same axis.
Preferably, the front support surface is an inwardly inclined annular surface and the rear support surface is an inwardly inclined annular surface.
Preferably, the central axis of the front supporting surface and the central axis of the rear supporting surface are the same axis.
Preferably, the front fastening block is integrally formed with the connecting screw.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model fixes the first workpiece and the second workpiece with the grinding machine simultaneously by arranging the front fastening mechanism, the connecting screw rod and the rear fastening mechanism, thereby processing two workpieces at one time and fixing the workpieces conveniently; the front jacking groove and the rear jacking groove are arranged, and the central axis of the front jacking groove and the central axis of the rear jacking groove are the same axis, so that the concentricity of the device and the fixed shaft of the grinding machine is ensured when the device is connected with the fixed shaft of the grinding machine; the first workpiece and the second workpiece are supported and fixed through the front supporting surface and the rear supporting surface, and the central axis of the front supporting surface and the central axis of the rear supporting surface are the same axis, so that the concentricity of the first workpiece and the second workpiece can be ensured; the device has the advantages of convenient clamping, high efficiency, simple process and low cost, and can ensure the polishing quality of the workpiece.
Drawings
FIG. 1 is an overall structure diagram of the fixture for guaranteeing concentricity in cylindrical grinding machine processing of the utility model;
fig. 2 is a schematic structural view of a front fastening mechanism of the jig for guaranteeing concentricity in cylindrical grinding machine machining of the utility model;
FIG. 3 is a schematic structural view of a connecting screw rod of the fixture for ensuring concentricity in cylindrical grinding machine machining of the present invention;
fig. 4 is a schematic structural view of a rear fastening mechanism of the jig for guaranteeing concentricity in cylindrical grinding machine machining of the utility model;
fig. 5 is the utility model relates to a cylindrical grinder processing guarantee concentricity tool and work piece be connected the schematic diagram.
In the figure: 1. a front fastening mechanism; 2. connecting a screw rod; 3. a rear fastening mechanism; 11. a front fastening block; 12. front rotary veins; 13. a front top groove; 14. a front support surface; 21. a rear top groove; 31. a rear fastening block; 32. back rotation lines; 33. a rear support surface; 34. an internal connecting thread; 4. a first workpiece; 5. and a second workpiece.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" 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 element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1-5, a jig for guaranteeing the machining concentricity of a cylindrical grinding machine comprises a front fastening mechanism 1, wherein the middle part of the rear end of the front fastening mechanism 1 is fixedly connected with a connecting screw rod 2, and the rear part of the connecting screw rod 2 is in threaded connection with a rear fastening mechanism 3;
the front fastening mechanism 1 comprises a front fastening block 11, a front rotating grain 12 is carved on the front part of the outer circumferential wall surface of the front fastening block 11, a front top groove 13 is arranged in the middle of the front end of the front fastening block 11, and a front supporting surface 14 is arranged on the rear part of the outer circumferential wall surface of the front fastening block 11;
the middle part of the rear end of the connecting screw rod 2 is provided with a rear top groove 21;
the rear fastening mechanism 3 comprises a rear fastening block 31, rear rotating threads 32 are engraved on the rear portion of the outer circumferential wall surface of the rear fastening block 31, a rear supporting surface 33 is provided on the front portion of the outer circumferential wall surface of the rear fastening block 31, internal connecting threads 34 are engraved in the rear fastening block 31, and the rear fastening block 31 is in threaded connection with the connecting screw 2 through the internal connecting threads 34.
The front top groove 13 is a conical groove, and the rear top groove 21 is a conical groove, so that the device is conveniently connected with a grinding-through fixing shaft.
The axis of preceding top groove 13 and the axis of back top groove 21 are same axis, can guarantee the concentricity when connecting in the grinding machine fixed shaft to guarantee the in-process of polishing, the concentricity of No. 4 work pieces and No. two work pieces 5 of work piece, guarantee the quality of polishing.
The front supporting surface 14 is an inwardly inclined annular surface, and the rear supporting surface 33 is an inwardly inclined annular surface, so that the first workpiece 4 and the second workpiece 5 can be conveniently installed, and the installation stability can be ensured.
The central axis of the front supporting surface 14 and the central axis of the rear supporting surface 33 are the same axis, so that the concentricity of the first workpiece 4 and the second workpiece 5 during installation is ensured.
Preceding fastening block 11 is made with connecting screw 2 integral type, improves structural strength, guarantees result of use and life.
It should be noted that, the utility model relates to a jig for guaranteeing concentricity in cylindrical grinder processing, when in use, firstly, a workpiece 4 and a workpiece 5 are sleeved on a connecting screw rod 2, and the workpiece 4 and the workpiece 5 are in the same orientation, so that a through hole of the workpiece 4 is contacted with a front supporting surface 14, then a rear fastening block 31 is screwed on the connecting screw rod 2, a rear supporting surface 33 on the rear fastening block 31 is contacted with a through hole of the workpiece 5, then the rear fastening block 31 is screwed, so that the workpiece 4 and the workpiece 5 are fastened with the device, in the fastening process, the outer circumferential wall surface of the workpiece 4 and the outer circumferential wall surface of the workpiece 5 are on the same curved surface, then, the device is respectively connected with a fixed shaft on the grinder through a front top groove 13 and a rear top groove 21, so that the device and the workpiece 4 and the workpiece 5 are installed on a grinding machine, then, and grinding the first workpiece 4 and the second workpiece 5.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a cylindrical grinder processing guarantee concentricity tool, includes preceding fastening device (1), its characterized in that: the middle part of the rear end of the front fastening mechanism (1) is fixedly connected with a connecting screw rod (2), and the rear part of the connecting screw rod (2) is in threaded connection with a rear fastening mechanism (3);
the front fastening mechanism (1) comprises a front fastening block (11), front rotating grains (12) are carved on the front portion of the outer circumferential wall surface of the front fastening block (11), a front top groove (13) is formed in the middle of the front end of the front fastening block (11), and a front supporting surface (14) is arranged on the rear portion of the outer circumferential wall surface of the front fastening block (11);
a rear top groove (21) is formed in the middle of the rear end of the connecting screw rod (2);
the rear fastening mechanism (3) comprises a rear fastening block (31), rear rotating threads (32) are carved at the rear part of the outer circumferential wall surface of the rear fastening block (31), a rear supporting surface (33) is set at the front part of the outer circumferential wall surface of the rear fastening block (31), internal connecting threads (34) are carved in the rear fastening block (31), and the rear fastening block (31) is in threaded connection with the connecting screw (2) through the internal connecting threads (34).
2. The tool for guaranteeing the concentricity during machining of the cylindrical grinding machine according to claim 1, wherein: the front top groove (13) is a conical groove, and the rear top groove (21) is a conical groove.
3. The tool for guaranteeing the concentricity during machining of the cylindrical grinding machine according to claim 2, wherein: the central axis of the front top groove (13) and the central axis of the rear top groove (21) are the same axis.
4. The tool for guaranteeing the concentricity during machining of the cylindrical grinding machine according to claim 1, wherein: the front support surface (14) is an inwardly inclined annular surface and the rear support surface (33) is an inwardly inclined annular surface.
5. The tool for guaranteeing the concentricity during machining of the cylindrical grinding machine according to claim 4, wherein: the central axis of the front supporting surface (14) and the central axis of the rear supporting surface (33) are the same axis.
6. The tool for guaranteeing the concentricity during machining of the cylindrical grinding machine according to claim 1, wherein: the front fastening block (11) and the connecting screw rod (2) are integrally manufactured.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022173129.6U CN213319194U (en) | 2020-09-28 | 2020-09-28 | Tool for guaranteeing concentricity in cylindrical grinding machine machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022173129.6U CN213319194U (en) | 2020-09-28 | 2020-09-28 | Tool for guaranteeing concentricity in cylindrical grinding machine machining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213319194U true CN213319194U (en) | 2021-06-01 |
Family
ID=76068471
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022173129.6U Expired - Fee Related CN213319194U (en) | 2020-09-28 | 2020-09-28 | Tool for guaranteeing concentricity in cylindrical grinding machine machining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213319194U (en) |
-
2020
- 2020-09-28 CN CN202022173129.6U patent/CN213319194U/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: 20210601 |