CN212977946U - Special detachable diamond profile modification device for rail transit bearing grinding machine - Google Patents
Special detachable diamond profile modification device for rail transit bearing grinding machine Download PDFInfo
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- CN212977946U CN212977946U CN202021328485.4U CN202021328485U CN212977946U CN 212977946 U CN212977946 U CN 212977946U CN 202021328485 U CN202021328485 U CN 202021328485U CN 212977946 U CN212977946 U CN 212977946U
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- pen
- diamond
- seat
- grinding machine
- fixing
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- 229910003460 diamond Inorganic materials 0.000 title claims abstract description 55
- 239000010432 diamond Substances 0.000 title claims abstract description 55
- 230000004048 modification Effects 0.000 title claims description 9
- 238000012986 modification Methods 0.000 title claims description 9
- 239000000463 material Substances 0.000 claims description 3
- 238000003825 pressing Methods 0.000 claims description 3
- 230000006835 compression Effects 0.000 claims 1
- 238000007906 compression Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 7
- 238000009966 trimming Methods 0.000 abstract description 4
- 238000009434 installation Methods 0.000 description 4
- 101000579647 Penaeus vannamei Penaeidin-2a Proteins 0.000 description 3
- 229910001651 emery Inorganic materials 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000007634 remodeling Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 230000003245 working effect Effects 0.000 description 1
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- Polishing Bodies And Polishing Tools (AREA)
Abstract
A special separable diamond trimming device for a rail transit bearing grinding machine comprises a fixed seat, a diamond pen and a fixing screw, wherein the diamond pen is arranged at the upper end of the fixed seat, and the fixing screw is arranged at the upper part of the front surface of the fixed seat; the fixing seat is of a rectangular block structure, the upper end of the fixing seat is a trapezoidal mounting seat which inclines to the right side, a mounting hole which is vertical to the upper end face is formed in the middle of the upper end face of the mounting seat, a threaded hole which is communicated with the mounting hole is correspondingly formed in the front of the mounting seat and in the middle of the mounting hole, and transverse waist-shaped holes are correspondingly formed in the front of the fixing seat up and down; the utility model discloses an implement, reached good effect: the separable diamond dressing device special for the rail transit bearing grinding machine is characterized in that the diamond pen and the fixed seat are designed to be separated, so that the effect required by grinding wheel dressing can be achieved only by replacing the diamond pen under the condition that the working characteristics of the original diamond pen are not changed; the replacement is convenient, the work efficiency is improved, and the effect of reducing the cost is realized.
Description
Technical Field
The invention relates to the technical field of bearing machining and manufacturing, in particular to a separable diamond profile modification device special for a railway bearing grinding machine.
Background
The precision of the railway bearing is necessary to be ensured safely, the outline and the dimensional precision of the raceway profile of the outer ring of the railway bearing are ensured by ensuring the outline of the composite grinding wheel during final grinding processing, and the outline of the grinding wheel needs to be trimmed by a trimming device. The existing final grinding outer raceway equipment is an NOVA machine tool produced in Italy, the grinding wheel finishing is finished by a finishing mechanism of the machine tool, a diamond pen with a specific size and shape is required to be used in a finishing device, the diamond pen is imported from abroad, and the replacement frequency is high and the price is high; frequent replacement of the diamond pen in the trimming device not only increases workload, wastes time and affects working efficiency, but also has high cost and is not beneficial to cost reduction and efficiency improvement of enterprises; therefore, a novel diamond pen is needed to solve the problems of high replacement frequency and high use cost of the existing diamond pen for the railway bearing grinding machine in the use process.
Disclosure of Invention
The utility model aims at providing a special detachable diamond of railway bearing grinding machine repaiies type device for solve and change the problem that frequency is high and use cost is too high in the diamond pen use for current railway bearing grinding machine.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:
a special separable diamond trimming device for a railway bearing grinding machine comprises a fixed seat, a diamond pen and a fixing screw, wherein the diamond pen is arranged at the upper end of the fixed seat, and the fixing screw is arranged at the upper part of the front surface of the fixed seat; the fixing base be the rectangle block structure, the upper end of fixing base is the trapezoidal mount pad of leaned on the right side, be provided with in the middle of the up end of mount pad with up end vertically mounting hole, the preceding screw hole that link up with the mounting hole that corresponds is provided with in the middle part with the mounting hole of mount pad, the preceding upper and lower correspondence of fixing base is provided with horizontal waist shape hole.
The cylindrical pen-holder of diamond pen lower part, the plane that compresses tightly that the front portion of pen-holder was provided with, the excircle of pen-holder and the mounting hole cooperation installation of fixing base upper portion mount pad, the upper portion of pen-holder is provided with conical pen stand, the upper end of pen stand is provided with conical nib, pen stand lower extreme diameter is greater than the diameter of pen-holder.
The fixing screw is an inner hexagonal jackscrew, the outer thread of the fixing screw is matched with the threaded hole in the front of the mounting seat of the fixing seat, and the rear end of the fixing screw is in contact with the front pressing plane of the pen holder of the diamond pen.
The taper of the pen point is 55-70 degrees, and the pen point is made of diamond materials.
The included angle between the axis of the mounting hole and the right side surface of the fixed seat is 40-55 degrees.
The utility model discloses an implement, reached good effect: the special detachable diamond of track traffic bearing grinding machine is repaiied type device and is only needed to be changed the buddha's warrior attendant pen under the unchangeable circumstances of assurance original buddha's warrior attendant pen working property through designing into the components of a whole that can function independently diamond pen and fixing base, just can reach the required effect of emery wheel work of repairing, not only conveniently changes and improves work efficiency, and reduce cost reaches the effect of cost reduction increase moreover.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a right side view of the present invention.
Fig. 3 is a top view of the fixing base in fig. 1.
Fig. 4 is a top view of the diamond pen of fig. 1.
Fig. 5 is a usage effect diagram of the present invention.
In the figure: 1. fixing base, 2, diamond pen, 3, set screw, 4, mount pad, 5, mounting hole, 6, screw hole, 7, waist shape hole, 8, pen stand, 9, nib, 10, pen-holder, 11, compress tightly the plane, 12, the seat of remodeling, 13, emery wheel.
Detailed Description
The invention will be further described with reference to the accompanying drawings and specific embodiments: the special separable diamond shaping device for the rail transit bearing grinding machine comprises a fixed seat 1, a diamond pen 2 and a fixing screw 3, wherein the fixed seat 1 is of a rectangular block structure, the upper end of the fixed seat 1 is a trapezoidal mounting seat 4 inclined towards the right side, a mounting hole 5 perpendicular to the upper end face is formed in the middle of the upper end face of the mounting seat 4, and an included angle between the axis of the mounting hole 5 and the right side face of the fixed seat 1 is 40-55 degrees; the front surface of the mounting seat 4 and the middle part of the mounting hole 5 are correspondingly provided with threaded holes 6 communicated with the mounting hole 5, and the front surface of the fixing seat 1 is correspondingly provided with transverse waist-shaped holes 7 up and down; the diamond pen 2 is arranged at the upper end of the fixed seat 1, a cylindrical pen holder 10 is arranged at the lower part of the diamond pen 2, a pressing plane 11 is arranged at the front part of the pen holder 10, the excircle of the pen holder 10 is matched and installed with the installation hole 5 of the installation seat 4 at the upper part of the fixed seat 1, a conical pen seat 8 is arranged at the upper part of the pen holder 10, and the diameter of the lower end of the pen seat 8 is larger than that of the pen holder 10; the upper end of the pen holder 8 is provided with a conical pen point 9, the conicity of the pen point 9 is between 55 and 70 degrees, and the pen point 9 is made of diamond material; set screw 3 set up on the preceding upper portion of fixing base 1, set screw 3 is interior hexagonal jackscrew, set screw 3's external screw thread and the anterior screw hole 6 cooperation installations of the mount pad 4 of fixing base 1, set screw 3's rear end and the anterior plane 11 contact that compresses tightly of 3 penholders 10 of diamond pen.
When the special separable diamond dressing device is used, firstly, two identical special separable diamond dressing devices for the track traffic bearing grinding machine are symmetrically arranged on a dressing seat 12 of the grinding machine, the distance between pen points of two diamond pens is adjusted to a designed size through a positioning backup plate, a bolt penetrates through a waist-shaped hole 7 in a fixed seat 1 to fix the diamond pens to the dressing seat 12, then when a grinding wheel 13 of the grinding machine needs to be dressed, the dressing seat 12 drives the diamond pens 3 on the two fixed seats 1 to dress two grinding surfaces of the grinding wheel 13, and the dressing is quitted after the grinding wheel 13 is dressed to meet the technical requirements; after the pen point 9 of the special detachable diamond modification device of railway bearing grinding machine's diamond pen 3 front end wearing and tearing can't use, loosen set screw 3, take off diamond pen 3, install new diamond pen 3, compress tightly set screw 3, accomplish the modification of grinding machine emery wheel 13 and the change process of diamond pen 3.
The part of the utility model not detailed is prior art.
Claims (5)
1. The utility model provides a special detachable diamond of track traffic bearing grinding machine repaiies type device, includes fixing base (1), diamond pen (2) and set screw (3), characterized by: the diamond pen (2) is arranged at the upper end of the fixed seat (1), and the fixing screw (3) is arranged at the upper part of the front surface of the fixed seat (1); fixing base (1) be the rectangular block structure, the upper end of fixing base (1) is trapezoidal mount pad (4) to the right side slope, be provided with in the middle of the up end of mount pad (4) with up end vertically mounting hole (5), the preceding screw hole (6) that link up with mounting hole (5) that correspond is provided with in the middle part of mounting hole (5) of mount pad (4), the preceding upper and lower correspondence of fixing base (1) is provided with horizontal waist shape hole (7).
2. The special separable diamond profile modification device for the rail transit bearing grinding machine as claimed in claim 1, wherein: the diamond pen is characterized in that a cylindrical pen holder (10) is arranged on the lower portion of the diamond pen (2), a compression plane (11) is arranged on the front portion of the pen holder (10), the outer circle of the pen holder (10) is installed in a matching mode with a mounting hole (5) of a mounting seat (4) on the upper portion of a fixing seat (1), a conical pen seat (8) is arranged on the upper portion of the pen holder (10), a conical pen point (9) is arranged at the upper end of the pen seat (8), and the diameter of the lower end of the pen seat (8) is larger than that of the.
3. The special separable diamond profile modification device for the rail transit bearing grinding machine as claimed in claim 1, wherein: the diamond pen is characterized in that the fixing screw (3) is an inner hexagonal jackscrew, an external thread of the fixing screw (3) is matched with a threaded hole (6) in the front of a mounting seat (4) of the fixing seat (1) for mounting, and the rear end of the fixing screw (3) is in contact with a front pressing plane (11) of a pen holder (10) of the diamond pen (2).
4. The special separable diamond profile modification device for the rail transit bearing grinding machine as claimed in claim 2, wherein: the taper of the pen point (9) is 55-70 degrees, and the pen point (9) is made of diamond materials.
5. The special separable diamond profile modification device for the rail transit bearing grinding machine as claimed in claim 1, wherein: the included angle between the axis of the mounting hole (5) and the right side surface of the fixed seat (1) is 40-55 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021328485.4U CN212977946U (en) | 2020-07-09 | 2020-07-09 | Special detachable diamond profile modification device for rail transit bearing grinding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021328485.4U CN212977946U (en) | 2020-07-09 | 2020-07-09 | Special detachable diamond profile modification device for rail transit bearing grinding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212977946U true CN212977946U (en) | 2021-04-16 |
Family
ID=75427326
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021328485.4U Active CN212977946U (en) | 2020-07-09 | 2020-07-09 | Special detachable diamond profile modification device for rail transit bearing grinding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212977946U (en) |
-
2020
- 2020-07-09 CN CN202021328485.4U patent/CN212977946U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 471039 No. 96, Jianxi, Luoyang District, Henan, Jianshe Road Patentee after: Luoyang Bearing Group Co.,Ltd. Country or region after: China Patentee after: Luoyang Bearing Group Railway Bearing Co.,Ltd. Address before: 471039 No. 96, Jianxi, Luoyang District, Henan, Jianshe Road Patentee before: LUOYANG LYC BEARING Co.,Ltd. Country or region before: China Patentee before: Luoyang Bearing Group Railway Bearing Co.,Ltd. |