CN219131617U - Gear anti-backlash adjusting device of X-axis double-drive feed speed reducer of vertical lathe - Google Patents
Gear anti-backlash adjusting device of X-axis double-drive feed speed reducer of vertical lathe Download PDFInfo
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- CN219131617U CN219131617U CN202223317489.4U CN202223317489U CN219131617U CN 219131617 U CN219131617 U CN 219131617U CN 202223317489 U CN202223317489 U CN 202223317489U CN 219131617 U CN219131617 U CN 219131617U
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- speed reducer
- positioning flange
- connecting body
- gear
- flange plate
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- 239000003638 chemical reducing agent Substances 0.000 title claims abstract description 27
- 230000005540 biological transmission Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 230000004807 localization Effects 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The utility model discloses a gear backlash eliminating adjusting device of an X-axis double-drive feeding speed reducer of a vertical lathe, which comprises a positioning flange, a connecting body and a rotary handle, wherein the positioning flange is positioned and fixed with an eccentric sleeve spigot arranged on the speed reducer, and an upper inner circle through hole and a lower inner circle through hole in the positioning flange are arranged in a step shape; the section of the connecting body is in a convex shape, and the outermost part of the connecting body is clamped at the step of the positioning flange plate, so that the connecting body is matched and connected in the positioning flange plate and is connected with the gear shaft assembly of the speed reducer assembly; two sides of the top excircle on the positioning flange plate are respectively connected with a rotary handle. According to the utility model, the positioning flange and the eccentric sleeve of the speed reducer are driven to rotate by the rotating handle, so that the center of the gear shaft assembly gradually moves towards the rack, the meshing gap of the gear and the rack is eliminated, the position of the eccentric sleeve on the speed reducer structure can be conveniently and effectively determined, the meshing gap of the gear is eliminated, and the feeding stability and positioning precision of the X-axis are ensured.
Description
Technical Field
The utility model relates to a gear backlash eliminating adjusting device of an X-axis double-drive feed speed reducer of a vertical lathe, and belongs to the technical field of mechanical design.
Background
At present, with the localization of equipment manufacturing industry, the precision of a numerical control machine tool is continuously improved along with the increasing precision of user demands. The feeding shaft of the X-shaped feeding shaft of the high-grade numerical control vertical lathe is of a pass structure, so that a tool rest of the vertical lathe can be opened from the rightmost end to the leftmost end of the lathe, and the positioning precision and the geometric precision of the X-shaped feeding shaft can be improved; the common vertical lathe is generally capable of being opened to the middle position of the machine tool from one side, the common vertical lathe tool rest is in ball screw transmission, the stroke is too long, firstly, the screw is difficult to manufacture, the cost is high, secondly, the screw is too long, the screw is easy to deform, and the transmission precision is influenced; therefore, the feeding structure of the X-axis adopts a novel structure form of driving a gear rack by a double-drive speed reducer, so that the elimination of the clearance between the gear rack and the speed reducer is an important link for restricting the precision assembly of the X-axis of the machine tool, and if the clearance exists, the stability and the positioning precision of the X-axis feeding are affected, and the processing quality is affected.
Disclosure of Invention
In order to overcome the defects of the prior art, the utility model provides the gear backlash eliminating adjusting device of the X-axis double-drive feeding speed reducer of the vertical lathe, which drives the positioning flange plate and the eccentric sleeve of the speed reducer to rotate through the rotary handle, so that the center of the gear shaft assembly gradually moves towards the rack, whether the meshing clearance of the gear and the rack is eliminated is judged, the position of the eccentric sleeve on the structure of the speed reducer can be conveniently and effectively determined, the gear meshing clearance is eliminated, and the stability and the positioning precision of X-axis feeding are ensured.
The technical scheme adopted for solving the technical problems is as follows: the gear backlash eliminating regulator for X-axis double-drive feeding speed reducer of vertical lathe includes one locating flange, one connecting body and one rotating handle, and the locating flange is fixed to the eccentric sleeve notch in the speed reducer; the section of the connecting body is in a convex shape, the outermost part of the connecting body is clamped at the step of the positioning flange, and the lower half part of the connecting body penetrates through the positioning flange to enable the connecting body to be connected in the positioning flange in a matched manner and connected with the gear shaft assembly of the speed reducer assembly; the two sides of the top excircle on the positioning flange plate are respectively connected with a rotary handle in a threaded manner.
The beneficial effects of the utility model are as follows: the utility model can conveniently and effectively determine the position of the eccentric sleeve on the structure of the speed reducer, can check the meshing gap between the gear and the rack, eliminates the meshing gap between the gear and the rack, ensures the stability and the positioning precision of X-axis feeding, ensures the processing quality, and has simple operation and strong practicability.
Drawings
The utility model is further described below with reference to the drawings and the detailed description.
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a schematic view of the positioning flange.
Fig. 3 is a schematic structural view of the connector.
Reference numerals in the drawings:
1. the device comprises a positioning flange plate, 2, a connector, 3, a rotary handle, 4, a screw, 5, an eccentric sleeve, 6, a gear shaft assembly, 7, a rack, 8 and a beam sliding seat.
Detailed Description
1-3, the gear backlash eliminating adjusting device of the X-axis double-drive feed speed reducer of the vertical lathe comprises a positioning flange plate 1, a connecting body 2 and a rotary handle 3, wherein the positioning flange plate 1 is in positioning connection with a spigot of an eccentric sleeve 5 arranged on the speed reducer through a screw 4, through holes of an upper inner circle and a lower inner circle in the positioning flange plate 1 are arranged in a step shape, and the aperture of the upper inner circle is larger than that of the lower inner circle; the section of the connecting body 2 is in a convex shape, a positioning flange plate 1 with the relative tolerance size matched with the connecting body 2 is manufactured according to the actual size of the connecting body 2, the outermost part of the connecting body 2 is clamped at the step of the positioning flange plate 1, the lower half part of the connecting body 2 penetrates through the positioning flange plate 1, the connecting body 2 at the middle position is matched and connected in the positioning flange plate 1 and is connected with a gear shaft assembly 6 of a speed reducer assembly, and the square head on the connecting body 2 is exposed out of the positioning flange plate 1; the two sides of the top excircle of the positioning flange plate 1 are respectively connected with a rotary handle 3 in the vertical direction in a threaded manner.
When the vertical lathe is used, the positioning flange plate 1 and the eccentric sleeve 5 are driven to rotate through the rotating handle 3, the center of the gear shaft assembly 6 gradually moves towards the rack 7, after the gear shaft assembly moves to a certain extent, the gear shaft is rotated through the square head on the middle connector 2, the meshing clearance between the gear shaft and the rack is checked, when the gear shaft can still slightly rotate, the clearance is not eliminated in place, and when the gear shaft cannot rotate any more, the clearance for indicating the meshing of the gear and the rack is eliminated, so that the vertical lathe is simple and practical, and the feeding stability and the positioning precision of the X shaft of the vertical lathe can be effectively ensured.
The operation steps are used:
1) The positioning flange plate 1 is fixedly connected to an eccentric sleeve 5 arranged on an X-axis speed reducer of a machine tool through a screw 4, and a rotary handle 3 is arranged on the positioning flange plate 1;
2) A gear shaft assembly 6 consisting of a gear shaft of the speed reducer and a bearing is arranged with the connecting body 2;
3) The components of the positioning flange plate 1 and the eccentric sleeve 5 are arranged on a beam sliding seat 8 of the X axis of the machine tool in a free state;
4) Mounting the connecting body 2 and the gear shaft assembly 6 together into the positioning flange plate 1;
5) At the moment, the eccentric sleeve 5 is driven to rotate by the rotating handle 3, so that the center of the wheel shaft gradually moves towards the rack 7;
6) Then a wrench is arranged through a square head structure on the connecting body 2 to drive the gear shaft to rotate, and whether the gap between the gear and the rack 7 is eliminated is checked;
7) And fixing the position of the eccentric sleeve 5, removing the gear backlash eliminating adjusting device and the gear shaft assembly 6 after finishing adjustment, and installing the speed reducer and the gear shaft assembly 6 on the eccentric sleeve 5 after connecting again.
Claims (2)
1. The utility model provides a vertical lathe X axle double drive feed speed reducer gear anti-backlash adjusting device which characterized in that: the device comprises a positioning flange plate (1), a connecting body (2) and a rotary handle (3), wherein the positioning flange plate (1) is in positioning connection with a spigot of an eccentric sleeve (5) arranged on a speed reducer; the connecting body (2) is connected in the positioning flange plate (1) in a matching way and is connected with the gear shaft assembly (6) of the speed reducer assembly; two sides of the top excircle of the positioning flange plate (1) are respectively connected with a rotary handle (3) in a threaded manner.
2. The gear backlash adjustment device of the vertical lathe X-axis double-drive feed speed reducer according to claim 1, wherein the gear backlash adjustment device is characterized in that: the upper and lower inner circle through holes in the positioning flange plate (1) are in a step shape, and the aperture of the upper inner circle is larger than that of the lower inner circle; the section of the connecting body (2) is in a convex shape, and a square head is arranged at the top of the connecting body (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223317489.4U CN219131617U (en) | 2022-12-12 | 2022-12-12 | Gear anti-backlash adjusting device of X-axis double-drive feed speed reducer of vertical lathe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223317489.4U CN219131617U (en) | 2022-12-12 | 2022-12-12 | Gear anti-backlash adjusting device of X-axis double-drive feed speed reducer of vertical lathe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219131617U true CN219131617U (en) | 2023-06-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223317489.4U Active CN219131617U (en) | 2022-12-12 | 2022-12-12 | Gear anti-backlash adjusting device of X-axis double-drive feed speed reducer of vertical lathe |
Country Status (1)
| Country | Link |
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| CN (1) | CN219131617U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116748954A (en) * | 2023-08-24 | 2023-09-15 | 成都飞机工业（集团）有限责任公司 | Synchronous adjustment method for worm and gear double-drive swing shaft of numerical control machine tool |
-
2022
- 2022-12-12 CN CN202223317489.4U patent/CN219131617U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116748954A (en) * | 2023-08-24 | 2023-09-15 | 成都飞机工业（集团）有限责任公司 | Synchronous adjustment method for worm and gear double-drive swing shaft of numerical control machine tool |
| CN116748954B (en) * | 2023-08-24 | 2024-01-12 | 成都飞机工业（集团）有限责任公司 | Synchronous adjustment method for worm and gear double-drive swing shaft of numerical control machine tool |
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