CN211759007U - Positioning device for main shaft of tapping machine - Google Patents
Positioning device for main shaft of tapping machine Download PDFInfo
- Publication number
- CN211759007U CN211759007U CN202020047264.3U CN202020047264U CN211759007U CN 211759007 U CN211759007 U CN 211759007U CN 202020047264 U CN202020047264 U CN 202020047264U CN 211759007 U CN211759007 U CN 211759007U
- Authority
- CN
- China
- Prior art keywords
- main shaft
- connecting rod
- tapping machine
- locating
- bearing
- 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.)
- Expired - Fee Related
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Abstract
The utility model relates to a attack tooth machine technical field, aim at providing a positioner who attacks tooth machine main shaft, its technical scheme main points are including attacking tooth machine shell and main shaft, it is provided with first bearing with the junction of main shaft to attack tooth machine shell, the surface of attacking tooth machine shell is located the both sides fixedly connected with of main shaft is on a parallel with the connecting rod of main shaft, be provided with locating component on the connecting rod, locating component includes sliding connection in locating plate on the connecting rod, the locating plate with be provided with the setting element between the connecting rod, the locating plate be provided with connect in the second bearing of main shaft, the surface of main shaft is provided with first keyway along its length direction, the inner wall of second bearing be provided with the second keyway that first keyway corresponds. The utility model discloses can guarantee to attack the stability of tooth machine in the course of the work to promote its machining precision.
Description
Technical Field
The utility model relates to an attack tooth machine technical field, more specifically say, it relates to a positioner who attacks tooth machine main shaft.
Background
The tapping machine is a machining device for machining internal threads, screws or tooth buttons on the inner side surfaces of holes of parts with through holes or blind holes of different specifications, such as a part shell, an equipment end surface, a nut, a flange plate and the like. Tapping machines are also called tapping machines, thread tapping machines, automatic tapping machines and the like.
When the tapping machine is used, the main shaft of the machine tool extends out of the tapping machine shell, the main shaft is in rotary connection with the machine tool shell through the bearing, and due to the fact that a certain distance exists between the end portion of the main shaft and the bearing, the main shaft is prone to deformation and often vibrates to influence machining accuracy during working.
Therefore, a new technical solution is needed to solve the above problems.
SUMMERY OF THE UTILITY MODEL
To the deficiencies of the prior art, an object of the utility model is to provide a positioning device of tapping machine main shaft.
In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a positioner of tapping machine main shaft, is including tapping machine shell and main shaft, the junction of tapping machine shell and main shaft is provided with first bearing, the surface of tapping machine shell is located the both sides fixedly connected with of main shaft is on a parallel with the connecting rod of main shaft, connecting rod sliding connection has the locating plate, the locating plate with be provided with the setting element between the connecting rod, the locating plate be provided with connect in the second bearing of main shaft, the surface of main shaft is provided with first keyway along its length direction, the inner wall of second bearing be provided with the second keyway that first keyway corresponds.
Through adopting above-mentioned technical scheme, when this tapping machine carries out the during operation, play the positioning action to it through locating plate and second bearing, guarantee its stability when carrying out the during operation, prevent that it from taking place to warp at the course of the work, influence its normal work, reduce its vibration that produces in the course of the work, thereby promote its machining precision, under different processing environment and condition, the accessible slides the locating plate on the connecting rod, adjust its position and fix a position the locating plate through the setting element, with the stability of main shaft under the operational environment of assurance difference.
The utility model discloses further set up to: the connecting rod cover is equipped with the locating piece, a lateral wall of locating piece supports tightly in the lateral wall of tapping machine, the surface of locating piece is provided with the bolt, the tip threaded connection of bolt in tap the machine lateral wall.
Through adopting above-mentioned technical scheme, through the locating piece in order to play the positioning action to the connecting rod to guarantee to attack the tooth machine and carrying out the stability of during operation connecting rod, thereby in order to guarantee the main shaft stability at the during operation, promote the accuracy of its processing.
The utility model discloses further set up to: the connecting rod is provided with a plurality of groups of positioning components.
Through adopting above-mentioned technical scheme, through setting up a plurality of groups locating component to further promote the stability of connecting rod, through adjusting every group locating component in the position, with the stability of guaranteeing its main shaft under different operating conditions, with further promotion its practicality.
The utility model discloses further set up to: and a rubber ring is arranged between the positioning plate and the connecting rod.
Through adopting above-mentioned technical scheme, through setting up the rubber ring, when playing the guard action to connecting rod and locating plate, play the cushioning effect to the connecting rod to further promote device's overall stability.
Drawings
Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;
fig. 2 is a schematic structural view of the positioning plate.
Detailed Description
Embodiments of the present invention are further described with reference to fig. 1 to 2.
A positioning device for a main shaft of a tapping machine comprises a tapping machine shell 1 and a main shaft 2, wherein a first bearing 3 is arranged at the joint of the tapping machine shell 1 and the main shaft 2, a servo motor and a transmission chain (not shown in the figure) for driving the main shaft 2 are arranged inside the tapping machine shell 1, a connecting rod 4 parallel to the main shaft 2 is fixedly connected to the surface of the tapping machine shell 1 at two sides of the main shaft 2, a positioning component is arranged on the connecting rod 4 and penetrates through a positioning plate 5 connected to the connecting rod 4 in a sliding manner, a positioning part 6 is arranged between the positioning plate 5 and the connecting rod 4, the positioning part 6 is a bolt and fixes the positioning plate 5 and the connecting rod 4 through the positioning part 6, a second bearing 7 connected to the main shaft 2 is arranged in the middle of the positioning plate 5, a first key groove 8 is formed in the outer surface of the main shaft 2 along the length direction of the main shaft, a second key groove 9, so that the positioning plate 5 can rotate along the length direction of the main shaft 2, and three groups of positioning assemblies are arranged along the length direction of the main shaft 2.
When this tapping machine carries out the during operation, play the positioning action to main shaft 2 through locating plate 5 and second bearing 7, guarantee its stability when carrying out the operation, prevent that it from taking place to warp in the course of the work, influence its normal work, reduce its vibration that produces in the course of the work, thereby promote its machining precision, under different processing environment and condition, the accessible slides locating plate 5 on connecting rod 4, adjust its position and fix a position locating plate 5 through setting element 6, with the stability of main shaft 2 under the operational environment of assurance difference.
Connecting rod 4 cover is equipped with locating piece 10, and a lateral wall of locating piece 10 supports tightly in the lateral wall of attacking the tooth machine, and the surface of locating piece 10 is provided with bolt 11, and the tip threaded connection of bolt 11 is in attacking the tooth machine lateral wall, through locating piece 10 in order to play the positioning action to connecting rod 4 to guarantee to attack the stability of tooth machine at the during operation connecting rod 4, thereby in order to guarantee the stability of main shaft 2 at the during operation, promote the accuracy of its processing.
Fixedly connected with rubber ring 12 between locating plate 5 and connecting rod 4 through setting up rubber ring 12, when playing the guard action to connecting rod 4 and locating plate 5, plays the cushioning effect to connecting rod 4 to further promote the device's overall stability, promote the machining precision of tapping machine.
The above is only the preferred embodiment of the present invention, and is not intended to limit the present invention, and the ordinary changes and replacements performed by those skilled in the art within the technical solution of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. The utility model provides a positioner of tapping machine main shaft, includes tapping machine shell and main shaft, characterized by: attack tooth machine shell and the junction of main shaft and be provided with first bearing, the surface of attacking tooth machine shell is located the both sides fixedly connected with of main shaft is on a parallel with the connecting rod of main shaft, be provided with locating component on the connecting rod, locating component include sliding connection in locating plate on the connecting rod, the locating plate with be provided with the setting element between the connecting rod, the locating plate be provided with connect in the second bearing of main shaft, the surface of main shaft is provided with first keyway along its length direction, the inner wall of second bearing be provided with the second keyway that first keyway corresponds.
2. The positioning device for the spindle of a tapping machine as claimed in claim 1, wherein: the connecting rod cover is equipped with the locating piece, a lateral wall of locating piece supports tightly in the lateral wall of tapping machine, the surface of locating piece is provided with the bolt, the tip threaded connection of bolt in tap the machine lateral wall.
3. The positioning device for the spindle of a tapping machine as claimed in claim 2, wherein: the connecting rod is provided with a plurality of groups of positioning components.
4. A positioning device for a spindle of a tapping machine as claimed in claim 3, characterized in that: and a rubber ring is arranged between the positioning plate and the connecting rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020047264.3U CN211759007U (en) | 2020-01-10 | 2020-01-10 | Positioning device for main shaft of tapping machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020047264.3U CN211759007U (en) | 2020-01-10 | 2020-01-10 | Positioning device for main shaft of tapping machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211759007U true CN211759007U (en) | 2020-10-27 |
Family
ID=72889325
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020047264.3U Expired - Fee Related CN211759007U (en) | 2020-01-10 | 2020-01-10 | Positioning device for main shaft of tapping machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211759007U (en) |
-
2020
- 2020-01-10 CN CN202020047264.3U patent/CN211759007U/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: 20201027 Termination date: 20220110 |