CN210499327U - Reaming tool for flange plate of differential mechanism - Google Patents
Reaming tool for flange plate of differential mechanism Download PDFInfo
- Publication number
- CN210499327U CN210499327U CN201921460177.4U CN201921460177U CN210499327U CN 210499327 U CN210499327 U CN 210499327U CN 201921460177 U CN201921460177 U CN 201921460177U CN 210499327 U CN210499327 U CN 210499327U
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- China
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- flange
- fixing
- positioning
- strip
- circular boss
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Abstract
The utility model relates to a reaming frock of differential mechanism ring flange, which belongs to the technical field of differential mechanism flange processing, and comprises an electric dividing plate arranged on a workbench, a positioning disc coaxially arranged on the electric dividing plate, a circular boss coaxially and fixedly connected on the positioning disc and a fixing strip for fixing a flange, wherein the circular boss is coaxially and fixedly connected with a fixing bolt, the fixing bolt is in threaded connection with a fixing nut, and the fixing strip is provided with a U-shaped groove matched with the outer diameter of the fixing bolt; during the flange processing, the flange is firstly sleeved on the outer side of the circular boss, the U-shaped groove of the fixing strip is installed on the fixing bolt, the two ends of the fixing strip are respectively placed on the flange, and the fixing nut rotates downwards to be abutted against the fixing strip, so that the fixing strip fixes the flange on the positioning disc.
Description
Technical Field
The utility model belongs to the technical field of differential mechanism flange processing technique and specifically relates to a reaming frock of differential mechanism flange is related to.
Background
At present, in order to meet the installation requirement or the processing convenience, a reaming procedure is usually involved in part processing. The reaming is to expand the existing hole by using a reamer with the diameter larger than that of the existing hole on the basis of drilling. The process of drilling and reaming is adopted, so that the resistance of the drill bit can not be reduced, and the surface smoothness of the hole can be improved.
In the prior art, in order to improve the utilization rate of a machine tool, a reaming process of a part is usually placed at the end. The bench drill is utilized by a bench worker for reaming, and the bench drill is not provided with a special tool, so that the bench worker usually keeps a flange needing reaming on a workbench, aligns a drill bit at the center of a hole, and pushes down the reamer to ream the flange.
The above prior art solutions have the following drawbacks: when the reamer is pressed downwards to ream the flange, the flange is easy to deviate under the action of the reamer, so that the machining precision of the flange hole cannot meet the requirement, and the product is scrapped.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to the problem of the easy skew of pincers worker reaming in-process flange among the above-mentioned prior art, provide a reaming frock of differential mechanism flange, can realize through following technical scheme:
the utility model provides a reaming frock of differential mechanism flange, is including installing electronic graduated disk, coaxial arrangement on electronic graduated disk on the workstation location disc, coaxial fixed connection circular boss on the location disc and be used for mounting flange's fixed strip, coaxial fixedly connected with fixing bolt on the circular boss, threaded connection has fixation nut on the fixing bolt, the U type groove with fixing bolt external diameter looks adaptation is seted up to the fixed strip.
Through adopting above-mentioned technical scheme, the flange adds man-hour, overlaps the flange in the outside of circular boss earlier, and the U type groove of fixed strip is installed on fixing bolt, and the fixed strip both ends are placed respectively on the up end of flange, and fixation nut is contradicted with the fixed strip to the fixed strip is with flange fixed position on the disc.
The utility model discloses further set up to: the both ends of fixed strip are the slope setting, the lateral wall at the both ends of fixed strip is close to each other.
Through adopting above-mentioned technical scheme, reduce the area of contact of fixed strip both ends and flange up end, avoid fixed strip and flange to take place to interfere with the reaming position of needs, bore the fixed strip when avoiding the reamer reaming, lead to the fixed strip to scrap.
The utility model discloses further set up to: the fixing strip comprises fixing blocks fixedly connected to two ends of the fixing strip.
Through adopting above-mentioned technical scheme, the fixed block has further reduced the area of contact of fixed strip with the flange, avoids taking place to interfere with the hole department that needs processing on the flange, will bore the fixed strip when avoiding the reamer reaming, leads to the fixed strip to scrap.
The utility model discloses further set up to: the circular boss is welded with a positioning plate, and the positioning plate is tangent to the rotating outer diameter of the fixing nut.
Through adopting above-mentioned technical scheme, when the flange is fixed, the lateral wall and the locating plate lateral wall of fixed strip are contradicted, avoid the fixed strip to take place to remove, when removing near required reaming, bore the fixed block during the reamer reaming and wear to lead to the fixed strip to scrap.
The utility model discloses further set up to: the positioning disc is fixedly connected with a positioning column, and the positioning column is matched with the processed aperture on the flange.
Through adopting above-mentioned technical scheme, the flange mounting is on fixed disc, and the reference column is installed in the downthehole that the flange has been processed, avoids flange mounting back to rotate for circular boss, leads to the offset to cause scrapping of product.
The utility model discloses further set up to: the side wall of the positioning disc is marked with angle scales.
By adopting the technical scheme, the installation angle of the tool is determined according to the angle scale and the scale on the electric dividing plate when the tool is replaced, and the tool installation efficiency is improved.
The utility model discloses further set up to: the positioning disc is provided with a counter bore for fixing the positioning disc on a nut of the electric dividing disc, and the height of the counter bore is larger than that of the nut and the bolt.
By adopting the technical scheme, the situation that the nut and the nut protrude out of the upper surface of the positioning disc and interfere with the outer diameter of the flange is avoided, the flange with the same inner diameter and different outer diameters can be processed by the same tool, and the utilization rate of the tool is improved.
The utility model discloses further set up to: the circular boss is fixedly connected with guide posts, the guide posts are respectively positioned on two sides of the fixing bolt, the connecting line of the circle centers of the two guide posts is parallel to the positioning plate and is vertical to the axis of the fixing bolt, and the fixing strip is provided with a hole for the guide posts to pass through.
Through adopting above-mentioned technical scheme, on the guide post was located to the fixed strip cover, can prevent that the fixed strip from taking place to remove, in addition, when differential mechanism flange's reaming frock dismantles back fixed strip cover and establishes on the guide post, prevent that the fixed strip from losing, the reaming frock of differential mechanism flange is kept to the integral type of being convenient for.
To sum up, the utility model discloses a beneficial technological effect does:
1. the flanges are fixed on the positioning disc at the two ends of the fixing strip, so that the flanges are prevented from moving in the machining process, and the machining precision of the flanges is improved;
2. the positioning disc is fixedly connected with a positioning column to prevent the flange from rotating relative to the circular boss after being installed;
3. fixedly connected with guide post on the circular boss, the fixed strip cover is established on the guide post, and the fixed strip takes place to remove when avoiding the flange fastening, and the reaming frock integral type of the differential mechanism flange of being convenient for simultaneously is kept, prevents that the fixed strip from losing.
Drawings
Fig. 1 is a schematic view for showing the overall structure of the present embodiment;
fig. 2 is a schematic view for illustrating the flange mounting of the present embodiment.
Reference numerals: 1. an electric index plate; 2. positioning the disc; 3. a fixing strip; 4. a circular boss; 5. fixing the bolt; 6. fixing a nut; 7. positioning a plate; 8. a U-shaped groove; 9. a guide post; 10. a positioning column; 11. a fixed block; 12. angle scales; 13. a counterbore.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Examples
As shown in fig. 1, for the utility model discloses a reaming frock of differential mechanism flange, including installing electronic graduated disk 1 on the workstation, installing location disc 2 on electronic graduated disk 1 and the fixed strip 3 that is used for mounting flange, location disc 2 and the coaxial setting of electronic graduated disk 1. The flange is fixed on positioning disc 2, and the upper end is through the compaction of fixed strip 3, and electronic graduated disk 1 rotates and drives the flange rotation through positioning disc 2, carries out the reaming to the department hole of different positions on the flange.
As shown in fig. 2, a circular boss 4 is fixedly connected to the upper end face of the positioning disc 2, the circular boss 4 and the positioning disc 2 are coaxially arranged, a fixing bolt 5 is fixedly connected to the circle center of the circular boss 4, and a fixing nut 6 is in threaded connection with the fixing bolt 5. A positioning plate 7 is fixedly welded on the circular boss 4, and the positioning plate 7 is tangent to the rotating outer diameter of the fixing nut 6. And a U-shaped groove 8 matched with the outer diameter of the fixing bolt 5 is formed in the middle of the fixing strip 3. When the flange is fixed, the flange sleeve is arranged on the circular boss 4, the lower end face of the flange is abutted to the positioning disc 2, the fixing strip 3 is sleeved on the fixing bolt 5, the fixing bolt 5 is arranged in the U-shaped groove 8, the side wall of the fixing strip 3 at the opening of the U-shaped groove 8 is abutted to the positioning plate 7, the fixing nut 6 is fixedly connected with the fixing bolt 5, and the fixing strip 3 is fixed on the positioning disc 2.
As shown in fig. 2, the circular boss 4 is fixedly connected with guide posts 9, the guide posts 9 are respectively located at two sides of the fixing bolt 5, and a connection line of centers of the two guide posts 9 is parallel to the positioning plate 7 and perpendicular to an axis of the fixing bolt 5. Holes for the guide posts 9 to pass through are formed in the two sides of the U-shaped groove 8 on the fixing strip 3. On guide post 9 was located to the 3 covers of fixed strip, can prevent that fixed strip 3 from taking place to remove, in addition, dismantles 3 covers of fixed strip and establish on guide post 9 when the frock, prevents that fixed strip 3 from losing, and the integral type of being convenient for is kept. In order to prevent the flange sleeve from moving on the circular boss 4, the positioning disc 2 is fixedly connected with a positioning column 10, and the positioning column 10 is matched with a processed hole on the flange.
As shown in fig. 2, the both ends of fixed strip 3 are the slope setting and the lateral wall at its both ends is close to each other, and fixed strip 3 has fixed block 11 including fixed connection in its both ends welding, and fixed block 11 can reduce the area with the flange contact, avoids taking place to interfere with the position department in the hole that needs processing on the flange, bores fixed block 11 during the reamer reaming and wears, leads to fixed strip 3 to scrap.
As shown in fig. 2, an angle scale 12 is marked on the side wall of the positioning disc 2, and the installation angle of the tool is determined according to the angle scale 12 and the scale on the electric index plate 1 when the tool is replaced, so that the installation efficiency of the tool is improved.
As shown in fig. 2, the positioning disc 2 is provided with a counter bore 13 for fixing the positioning disc 2 on the electric dividing disc 1, the height of the counter bore 13 is greater than the height of the nut and the bolt, so that the nut and the nut are prevented from protruding out of the upper surface of the positioning disc and interfering with the outer diameter of the flange, the same tool can be used for processing the flanges with the same inner diameter and different outer diameters, and the utilization rate of the tool is improved.
The implementation principle of the embodiment is as follows:
the flange that will need the reaming processing is installed on positioning disc 2, and on guide post 9 was located to the fixed strip 3 cover, fixed strip 3 contradicted with the flange up end. Fixing nut 6 is rotated downwards along fixing bolt 5, makes fixing nut 6 contradict with fixed strip 3, and fixed strip 3 fixes the flange on positioning disc 2, carries out reaming processing after the flange is fixed.
Claims (8)
1. The utility model provides a reaming frock of differential mechanism ring flange, its characterized in that, including installing electronic graduated disk (1), coaxial arrangement on electronic graduated disk (1) positioning disc (2), coaxial fixed connection circular boss (4) on positioning disc (2) and the fixed strip (3) that are used for mounting flange on the workstation, coaxial fixedly connected with fixing bolt (5) are gone up in circular boss (4), threaded connection has fixation nut (6) on fixing bolt (5), U type groove (8) with fixing bolt (5) external diameter looks adaptation are seted up in fixed strip (3).
2. The reaming tool for the differential flange plate as claimed in claim 1, wherein two ends of the fixing strip (3) are obliquely arranged, and side walls of the two ends of the fixing strip (3) are close to each other.
3. A reaming tool for a differential flange according to claim 2, characterized in that said fixing strip (3) comprises fixing blocks (11) fixedly connected to its two ends.
4. A reaming tool for a differential flange according to claim 3, characterized in that a positioning plate (7) is welded on the circular boss (4), and the positioning plate (7) is tangential to the rotating outer diameter of the fixing nut (6).
5. The reaming tool for the differential flange plate as claimed in claim 1, wherein a positioning column (10) is fixedly connected to the positioning disk (2), and the positioning column (10) is matched with a hole diameter machined in the flange.
6. The reaming tool for the differential flange plate according to claim 1, characterized in that the side wall of the positioning disk (2) is marked with an angle scale (12).
7. The reaming tool for the differential flange plate as claimed in claim 1, wherein a counter bore (13) of a nut for fixing the positioning disk (2) on the electric index plate (1) is formed in the positioning disk (2), and the height of the counter bore (13) is greater than the height of the nut and the height of the bolt.
8. The reaming tool for the differential flange plate according to claim 4, wherein the circular boss (4) is fixedly connected with guide posts (9), the guide posts (9) are respectively located at two sides of the fixing bolt (5), a connecting line of circle centers of the two guide posts (9) is parallel to the positioning plate (7) and is perpendicular to an axis of the fixing bolt (5), and the fixing strip (3) is provided with a hole for the guide posts (9) to pass through.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921460177.4U CN210499327U (en) | 2019-09-04 | 2019-09-04 | Reaming tool for flange plate of differential mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921460177.4U CN210499327U (en) | 2019-09-04 | 2019-09-04 | Reaming tool for flange plate of differential mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210499327U true CN210499327U (en) | 2020-05-12 |
Family
ID=70568086
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921460177.4U Expired - Fee Related CN210499327U (en) | 2019-09-04 | 2019-09-04 | Reaming tool for flange plate of differential mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210499327U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113664444A (en) * | 2021-08-27 | 2021-11-19 | 大连船用柴油机有限公司 | Welding and positioning method for engine base flange of large-scale low-speed marine diesel engine |
-
2019
- 2019-09-04 CN CN201921460177.4U patent/CN210499327U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113664444A (en) * | 2021-08-27 | 2021-11-19 | 大连船用柴油机有限公司 | Welding and positioning method for engine base flange of large-scale low-speed marine diesel engine |
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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 |
Granted publication date: 20200512 Termination date: 20210904 |
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| CF01 | Termination of patent right due to non-payment of annual fee |