CN115401542A - Centerless grinder support structure for simultaneously grinding multiple sizes and installation method thereof - Google Patents
Centerless grinder support structure for simultaneously grinding multiple sizes and installation method thereof Download PDFInfo
- Publication number
- CN115401542A CN115401542A CN202211153394.5A CN202211153394A CN115401542A CN 115401542 A CN115401542 A CN 115401542A CN 202211153394 A CN202211153394 A CN 202211153394A CN 115401542 A CN115401542 A CN 115401542A
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- Prior art keywords
- block
- support
- alloy block
- stop block
- alloy
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Links
- 238000000034 method Methods 0.000 title claims abstract description 11
- 238000009434 installation Methods 0.000 title description 4
- 239000000956 alloy Substances 0.000 claims abstract description 52
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 52
- 238000003466 welding Methods 0.000 claims description 9
- 238000005219 brazing Methods 0.000 claims description 6
- 238000003754 machining Methods 0.000 description 11
- 210000003734 kidney Anatomy 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
- B24B5/18—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centreless means for supporting, guiding, floating or rotating work
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
- B24B5/18—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centreless means for supporting, guiding, floating or rotating work
- B24B5/307—Means for supporting work
Abstract
The invention discloses a centerless grinder support structure for simultaneously grinding and processing a plurality of sizes, which comprises a support (1), an alloy block A (2), a stop block (3) and an alloy block B (4), and is characterized in that; the upper surface of the support piece (1) is fixedly connected with the lower surface of the alloy block A (2), one end of the alloy block B (4) is fixedly connected with the stop block (3), and one end of the screw (5) penetrates through the stop block (3) and is screwed into the support piece (1) for connection. A mounting method for simultaneously grinding and processing a plurality of sizes of centerless grinder support chip structures comprises the following steps; and the alloy block A is welded with the support piece, the alloy block B is welded with the stop block, and the stop block and the support piece are installed. The invention has high processing efficiency, avoids repeated positioning errors caused by respectively grinding the step outer circles of the step shaft type workpieces, and has good workpiece processing quality, less specification and quantity of support pieces and low processing cost.
Description
Technical Field
The invention belongs to the technical field of machining, and particularly relates to a centerless grinder support structure for simultaneously grinding multiple sizes, and an installation method of the structure.
Background
The centerless grinding machine grinding processing is widely applied to machining, is mainly used for grinding the excircle part of a shaft workpiece with smaller diameter, and is particularly good at processing shaft workpieces with larger length-diameter ratio. The support piece is used for positioning the position of a workpiece and supporting the workpiece for grinding in the centerless grinder grinding process. In the centerless grinding in the prior art, different support pieces with different specifications are required for processing different excircle sizes of a workpiece, and only one excircle size of the workpiece can be processed by one-time grinding. If a step shaft workpiece is machined, a plurality of different outer circle sizes need to be ground, then the centerless grinding needs to be carried out for a plurality of times respectively, and the support pieces with different specifications are replaced, so that the machining efficiency is low, repeated positioning errors are generated, the machining quality of the workpiece is poor, the specifications and the number of the support pieces need to be large, and the machining cost is high.
Disclosure of Invention
The invention aims to overcome the defects and provide a centerless grinder support structure and a mounting method thereof, wherein the centerless grinder support structure has the advantages of high processing efficiency, elimination of repeated positioning errors, good workpiece processing quality, less support specification and number requirements and low processing cost, and can simultaneously grind and process a plurality of sizes.
The purpose of the invention and the main technical problem of solving the invention are realized by adopting the following technical scheme:
the invention relates to a centerless grinder support structure for simultaneously grinding and processing a plurality of sizes, which comprises a support, an alloy block A, a stop block and an alloy block B, and is characterized in that the support is provided with a plurality of grooves; the alloy block A is fixedly connected to the upper surface of the support piece, one end of the alloy block B is fixedly connected with the stop block, and one end of the screw penetrates through the stop block and is screwed into the support piece for connection.
1 or a plurality of bumps are arranged on the alloy block A.
The stop block can move up and down on the side surface of the support piece to adjust the position.
A mounting method for simultaneously grinding and processing a plurality of sizes of centerless grinder support chip structures comprises the following steps;
1) Welding the alloy block A with the support piece;
the lower surface of the alloy block A and the support sheet are welded by brazing;
2) Welding the alloy block B with the stop block;
one end of the alloy block B is brazed with the stop block;
3) Mounting the stop block and the support piece;
the screw rod part penetrates through the kidney-shaped groove of the stop block and is screwed into a threaded hole in the end face of the support piece, the stop block is adjusted to a proper position, the screw is screwed, and the stop block is connected and fastened on the end face of the support piece.
Compared with the prior art, the invention has obvious beneficial effects; the technical scheme shows that: the alloy block A is fixedly connected to the upper surface of the support piece, one end of the alloy block B is fixedly connected with the stop block, and one end of the screw penetrates through the stop block and is screwed into the support piece for connection. The lower surface of the alloy block A is in brazing connection with the support piece, the upper surface of the alloy block A is provided with a step surface bump, the height of the step bump is consistent with that of the step of the excircle of the workpiece step, the position of the step bump corresponds to that of the excircle of the workpiece step, and the radial direction of the workpiece step shaft is positioned. One end of the alloy block B is in braze welding connection with the stop block, and the other end of the alloy block B is a plane and used for positioning the axial direction of the workpiece. The screw part passes through the kidney-shaped groove of the stop dog and is screwed into a threaded hole on the end face of the support piece, the stop dog is adjusted to a proper position and then screwed, the stop dog is connected and fastened on the end face of the support piece, the positioning and supporting face step convex blocks of the support piece structure are consistent with the excircle grinding quantity of the step shaft type workpiece, each positioning supporting face convex block corresponds to the excircle of the workpiece to be ground, and 1 or a plurality of annular grooves of the step shaft type workpiece can be ground by one-time centerless grinding. The processing efficiency is improved, repeated positioning errors caused by multiple centerless grinding of step shaft workpieces are avoided, the processing quality of the workpieces is improved, the specifications and the number of required supporting pieces are reduced, and the processing cost is reduced. The machining efficiency is high, repeated positioning errors are eliminated, the machining quality of workpieces is good, the specifications and the number of the support pieces are small, and the machining cost is low.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a left side view of the present invention;
FIG. 3 is a right side view of the present invention;
FIG. 4 is a top view of the present invention;
FIG. 5 is a state diagram of the use of the present invention;
FIG. 6 is a front view of a workpiece according to the present invention.
Reference being made to the drawings
1. The device comprises a support piece, 2 parts of an alloy block A,3 parts of a stop block, 4 parts of an alloy block B,5 parts of a screw, 6 parts of a workpiece.
Detailed Description
The details of the embodiments, structures, features and functions according to the present invention are described in the following detailed description and the preferred embodiments.
Example 1
The invention relates to a centerless grinder support structure for simultaneously grinding and processing multiple sizes, which comprises a support 1, an alloy block A2, a stop block 3 and an alloy block B4, and is characterized in that the support is a cylindrical structure; the upper surface of the support piece 1 is fixedly connected with the lower surface of the alloy block A2, one end of the alloy block B4 is fixedly connected with the stop block 3, and one end of the screw 5 penetrates through the stop block 3 and is screwed into the support piece 1 for connection.
1 lug is arranged on the alloy block A2.
The stop block 3 can move up and down on the side surface of the support piece 1 to adjust the position.
The invention relates to an installation method for simultaneously grinding and processing a plurality of sizes of centerless grinder support structures, which comprises the following steps of;
1) Welding the alloy block A with the support piece;
the lower surface of the alloy block A2 and the support sheet 1 are welded by brazing;
2) Welding the alloy block B with the stop block;
one end of the alloy block B4 is brazed with the stop block 3;
3) The stop block and the support sheet are installed;
the screw 5 has two, and the screw rod part passes the kidney slot screw in of dog 3 in the screw hole on the terminal surface of branch piece 1, and after adjusting dog 3 to suitable position, screw 5 tightly, connect the fastening on the terminal surface of branch piece 1 with dog 3 can.
Example 2
The invention relates to a centerless grinder support structure for simultaneously grinding and processing multiple sizes, which comprises a support 1, an alloy block A2, a stop block 3 and an alloy block B4, and is characterized in that the support is a cylindrical structure; the upper surface of the support piece 1 is fixedly connected with the lower surface of the alloy block A2, one end of the alloy block B4 is fixedly connected with the stop block 3, and one end of the screw 5 penetrates through the stop block 3 and is screwed into the support piece 1 for connection.
And a plurality of bumps are arranged on the alloy block A2.
The stop block 3 can move up and down on the side surface of the support piece 1 to adjust the position.
The invention relates to a mounting method for simultaneously grinding and processing a plurality of sizes of centerless grinder support chip structures, which comprises the following steps of;
1) Welding the alloy block A with the support piece;
the lower surface of the alloy block A2 and the support sheet 1 are welded by brazing;
2) Welding the alloy block B with the stop block;
one end of the alloy block B4 is welded with the stop block 3 in a brazing mode;
3) The stop block and the support sheet are installed;
the screw 5 has two, and the screw rod part passes the kidney slot screw in of dog 3 in the screw hole on the terminal surface of branch piece 1, and after adjusting dog 3 to suitable position, screw 5 tightly, connect the fastening on the terminal surface of branch piece 1 with dog 3 can.
When the machining tool is used, referring to fig. 5, the position of the support piece 1 relative to a machine tool is adjusted and fixed, the end face of the rod part of a workpiece 6 to be machined is attached to the end face of the alloy piece B4, the step convex block face of the upper surface of the alloy piece A2 is attached to the outer circle of the rod part of the workpiece 6, and then grinding machining can be carried out until machining is finished.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and any simple modification, equivalent change and modification made to the above embodiment according to the technical spirit of the present invention are within the scope of the present invention without departing from the technical spirit of the present invention.
Claims (4)
1. A centerless grinder support structure for simultaneously grinding and processing multiple sizes comprises a support (1), an alloy block A (2), a stop block (3) and an alloy block B (4), and is characterized in that; the upper surface of the support piece (1) is fixedly connected with the lower surface of the alloy block A (2), one end of the alloy block B (4) is fixedly connected with the stop block (3), and one end of the screw (5) penetrates through the stop block (3) and is screwed into the support piece (1) for connection.
2. The centerless grinder support structure for simultaneous grinding of multiple sizes as defined in claim 1, wherein: 1 or a plurality of bumps are arranged on the alloy block A (2).
3. The centerless grinder support structure for simultaneous grinding of multiple sizes as defined in claim 1, wherein: the stop block (3) can move up and down on the side surface of the support piece (1) to adjust the position.
4. A mounting method for simultaneously grinding and processing a plurality of sizes of centerless grinder support chip structures comprises the following steps;
1) Welding the alloy block A with the support piece;
the lower surface of the alloy block A (2) is welded with the support sheet (1) by brazing;
2) Welding the alloy block B with the stop block;
one end of the alloy block B (4) is brazed with the stop block (3);
3) Mounting the stop block and the support piece;
two screws (5) are arranged, the screw rod part penetrates through the kidney-shaped groove of the check block (3) and is screwed into the threaded hole on the end surface of the support sheet (1), the check block (3) is adjusted to a proper position, and then the screws (5) are screwed to connect and fasten the check block (3) on the end surface of the support sheet (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211153394.5A CN115401542A (en) | 2022-09-21 | 2022-09-21 | Centerless grinder support structure for simultaneously grinding multiple sizes and installation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211153394.5A CN115401542A (en) | 2022-09-21 | 2022-09-21 | Centerless grinder support structure for simultaneously grinding multiple sizes and installation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115401542A true CN115401542A (en) | 2022-11-29 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211153394.5A Pending CN115401542A (en) | 2022-09-21 | 2022-09-21 | Centerless grinder support structure for simultaneously grinding multiple sizes and installation method thereof |
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| Country | Link |
|---|---|
| CN (1) | CN115401542A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202240741U (en) * | 2011-10-24 | 2012-05-30 | 桂林福达全州高强度螺栓有限公司 | Stepped type bolt processing tooling for centerless grinding machine |
| WO2016166036A1 (en) * | 2015-04-13 | 2016-10-20 | Erwin Junker Grinding Technology A.S. | Method and system for grinding the exterior of shaft parts between tips |
| CN206230326U (en) * | 2016-11-08 | 2017-06-09 | 辽宁爱尔创生物材料有限公司 | centerless grinder |
| CN211072898U (en) * | 2019-11-13 | 2020-07-24 | 陕西航空电气有限责任公司 | Slender step shaft part machining device |
| CN211805174U (en) * | 2020-03-27 | 2020-10-30 | 江西同欣机械制造股份有限公司 | Multi-grinding-wheel centerless grinding machine for machining cam shaft |
| CN213135844U (en) * | 2020-07-10 | 2021-05-07 | 崇义章源钨业股份有限公司 | Clamp for step shaft structure and machine tool |
| CN216398978U (en) * | 2021-11-23 | 2022-04-29 | 湖南锐成超硬复合材料有限责任公司 | Centerless grinding device |
| CN218312410U (en) * | 2022-09-21 | 2023-01-17 | 中国航空工业标准件制造有限责任公司 | Centerless grinder support structure capable of simultaneously grinding multiple sizes |
-
2022
- 2022-09-21 CN CN202211153394.5A patent/CN115401542A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202240741U (en) * | 2011-10-24 | 2012-05-30 | 桂林福达全州高强度螺栓有限公司 | Stepped type bolt processing tooling for centerless grinding machine |
| WO2016166036A1 (en) * | 2015-04-13 | 2016-10-20 | Erwin Junker Grinding Technology A.S. | Method and system for grinding the exterior of shaft parts between tips |
| CN206230326U (en) * | 2016-11-08 | 2017-06-09 | 辽宁爱尔创生物材料有限公司 | centerless grinder |
| CN211072898U (en) * | 2019-11-13 | 2020-07-24 | 陕西航空电气有限责任公司 | Slender step shaft part machining device |
| CN211805174U (en) * | 2020-03-27 | 2020-10-30 | 江西同欣机械制造股份有限公司 | Multi-grinding-wheel centerless grinding machine for machining cam shaft |
| CN213135844U (en) * | 2020-07-10 | 2021-05-07 | 崇义章源钨业股份有限公司 | Clamp for step shaft structure and machine tool |
| CN216398978U (en) * | 2021-11-23 | 2022-04-29 | 湖南锐成超硬复合材料有限责任公司 | Centerless grinding device |
| CN218312410U (en) * | 2022-09-21 | 2023-01-17 | 中国航空工业标准件制造有限责任公司 | Centerless grinder support structure capable of simultaneously grinding multiple sizes |
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