CN104942353A - Workbench transmitting device of planer type milling machine - Google Patents
Workbench transmitting device of planer type milling machine Download PDFInfo
- Publication number
- CN104942353A CN104942353A CN201410125806.3A CN201410125806A CN104942353A CN 104942353 A CN104942353 A CN 104942353A CN 201410125806 A CN201410125806 A CN 201410125806A CN 104942353 A CN104942353 A CN 104942353A
- Authority
- CN
- China
- Prior art keywords
- nut
- workbench
- holder
- milling machine
- screw
- 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.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C9/00—Details or accessories so far as specially adapted to milling machines or cutter
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/25—Movable or adjustable work or tool supports
- B23Q1/44—Movable or adjustable work or tool supports using particular mechanisms
- B23Q1/46—Movable or adjustable work or tool supports using particular mechanisms with screw pairs
Abstract
The invention provides a workbench transmitting device of a planer type milling machine. The workbench transmitting device of the planer type milling machine comprises a milling machine body, a workbench and a lead screw mechanism, wherein the workbench is arranged above the milling machine body, the lead screw mechanism comprises a lead screw, a screw nut group, a first fixing base and a second fixing base, the first fixing base is arranged below the workbench, the second fixing base is arranged above the milling machine body, the screw nut group is arranged inside the first fixing base, and the lead screw penetrates through the screw nut group in the first fixing base and the second fixing base. According to the workbench transmitting device, the transmission is implemented by the lead screw, so that the friction resistance is small, and the precision is high; furthermore, the interval between the lead screw and the screw nut is adjustable, when the interval exists between the lead screw and the screw nut, the interval between the lead screw and the screw nut can be eliminated by regulating a screw, the feeding precision of a workpiece is ensured, the processing precision is improved, and further, the product yield is improved.
Description
Technical field
The present invention relates to machine tool field, refer to a kind of workbench transmitting device of planer-type milling machine especially.
Background technology
Traditional planer-type milling machine is by wheel and rack transmission, realize the movement of workbench, but the drive gap worked long hours between backgear and tooth bar becomes large, deterioration in accuracy, workbench is easily caused to occur creeping phenomenon, affect the accurate location of workbench, thus the machining accuracy of workpiece cannot be guaranteed, the percent defective of product increases.
Summary of the invention
The present invention proposes a kind of workbench transmitting device of planer-type milling machine, solve the above-mentioned problems in the prior art.
Technical scheme of the present invention is achieved in that
A kind of workbench transmitting device of planer-type milling machine, comprise lathe bed, workbench and screw mechanism, described workbench is arranged on above lathe bed, described screw mechanism comprises leading screw, nut group, the first holder and the second holder, described first holder is arranged on below workbench, described second holder is arranged on above lathe bed, and described nut group is arranged in the first holder, and described leading screw is through the nut group in the first holder and the second holder.
Preferably, described nut group comprises the first nut and the second nut, described first nut and the second nut are disposed in the first holder, and described first nut is arranged in the first holder by adjusting gap screw, and described second nut is fixed in the first holder by hold-down screw.
Preferably, described first holder is also provided with locating piece, described locating piece one end is provided with teeth portion, and described first nut outer circumference is provided with teeth portion, and the teeth portion of described locating piece engages with the teeth portion of the first nut the position fixing the first nut.
The invention has the beneficial effects as follows:
This workbench transmitting device adopts lead screw transmission, frictional resistance is little, precision is high, and gap between leading screw and nut is adjustable, when there is gap between leading screw and nut, eliminate the gap between leading screw and nut by adjustment tune gap screw, the feed accuracy of workpiece can be ensured, improve machining accuracy, and then improve the yields of product.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, be briefly described to the accompanying drawing used required in embodiment below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is structural representation of the present invention;
Fig. 2 is side sectional view of the present invention;
Fig. 3 is the structural representation of screw mechanism;
Fig. 4 is the partial enlarged drawing of nut group;
Fig. 5 is the left view of the first nut and locating piece.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.
As depicted in figs. 1 and 2, a workbench transmitting device for planer-type milling machine, comprises lathe bed 1, workbench 2 and screw mechanism 3, and workbench 2 is arranged on above lathe bed 1, screw mechanism 3 to be arranged on lathe bed 1 and to be connected with workbench 2, and workbench 2 can be moved above lathe bed 1.
As shown in Figure 3, screw mechanism 3 comprises leading screw 4, nut group 5, first holder 6 and the second holder 7, first holder 6 is arranged on below workbench 2, second holder 7 is arranged on above lathe bed 1, nut group 5 is arranged in the first holder 6, leading screw 4 is through the nut group 5 in the first holder 6 and the second holder 7, and nut group 5 can move around on leading screw 4, drives workbench 2 to move around on lathe bed 1 simultaneously.
As shown in Figure 4, nut group 5 comprises the first nut 51 and the second nut 52, first nut 51 and the second nut 52 are disposed in the first holder 6, gap is left between first nut 51 and the second nut 52, first nut 51 is arranged in the first holder 6 by adjusting gap screw 8, and the second nut 52 is fixed in the first holder 6 by hold-down screw 9.During excesssive gap between leading screw 4 and nut group 5, the gap length between the first nut 51 and the second nut 52 is changed by adjustment tune gap screw 8, to reduce the gap between leading screw 4 and nut group 5, thus ensure the quality of fit of leading screw 4 and nut group 5.
As shown in Figure 5, first holder 6 is also provided with locating piece 10, locating piece 10 is fixed on the first holder 6 by bolt 11, locating piece 10 one end is provided with teeth portion 101, first nut 51 outer circumference is also provided with teeth portion 511, and the teeth portion 101 of locating piece 10 engages with the teeth portion 511 of the first nut 51 position fixing the first nut 51.
The present invention adopts lead screw transmission, frictional resistance is little, precision is high, and gap between leading screw and nut is adjustable, when there is gap between leading screw and nut, eliminate the gap between leading screw and nut by adjustment tune gap screw, the feed accuracy of workpiece can be ensured, improve machining accuracy, and then improve the yields of product.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (3)
1. the workbench transmitting device of a planer-type milling machine, it is characterized in that, comprise lathe bed, workbench and screw mechanism, described workbench is arranged on above lathe bed, described screw mechanism comprises leading screw, nut group, the first holder and the second holder, and described first holder is arranged on below workbench, and described second holder is arranged on above lathe bed, described nut group is arranged in the first holder, and described leading screw is through the nut group in the first holder and the second holder.
2. the workbench transmitting device of planer-type milling machine according to claim 1, it is characterized in that, described nut group comprises the first nut and the second nut, described first nut and the second nut are disposed in the first holder, described first nut is arranged in the first holder by adjusting gap screw, and described second nut is fixed in the first holder by hold-down screw.
3. the workbench transmitting device of planer-type milling machine according to claim 1 and 2, it is characterized in that, described first holder is also provided with locating piece, described locating piece one end is provided with teeth portion, described first nut outer circumference is provided with teeth portion, and the teeth portion of described locating piece engages with the teeth portion of the first nut the position fixing the first nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410125806.3A CN104942353A (en) | 2014-03-31 | 2014-03-31 | Workbench transmitting device of planer type milling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410125806.3A CN104942353A (en) | 2014-03-31 | 2014-03-31 | Workbench transmitting device of planer type milling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104942353A true CN104942353A (en) | 2015-09-30 |
Family
ID=54157708
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410125806.3A Pending CN104942353A (en) | 2014-03-31 | 2014-03-31 | Workbench transmitting device of planer type milling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104942353A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019237468A1 (en) * | 2018-06-12 | 2019-12-19 | 南通远大精密机械有限公司 | Faller gill groove milling machine workbench |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2136642A (en) * | 1937-07-27 | 1938-11-15 | Asa H Starkweather | Lead screw adjusting device |
| FR1219474A (en) * | 1958-03-25 | 1960-05-18 | Zd Y V I | Safety device indicating the maximum force to be exerted on a machine bolt subjected to tension |
| GB884914A (en) * | 1959-06-26 | 1961-12-20 | British Oxygen Co Ltd | Motion transmission mechanism of the screw and nut type |
| EP0060705A2 (en) * | 1981-03-16 | 1982-09-22 | Oki Electric Industry Company, Limited | Carrier moving mechanism |
| JPS60161051A (en) * | 1984-02-01 | 1985-08-22 | Shinko Kogyo Kk | Feeding device of machine tool employing ball screw |
| US4846011A (en) * | 1988-02-29 | 1989-07-11 | Gaffney Edward J | Clutch assembly |
| CN1699792A (en) * | 2004-05-14 | 2005-11-23 | 浜国际有限公司 | Moving body and actuating device having the same |
| CN101698284A (en) * | 2009-10-27 | 2010-04-28 | 李慎旺 | Device for automatically eliminating clearances of screw drive pair |
| CN201470957U (en) * | 2009-07-24 | 2010-05-19 | 王占余 | Planer vertical high-speed numerical control milling machine |
| CN102049699A (en) * | 2010-11-26 | 2011-05-11 | 威海华东数控股份有限公司 | Double screw nut gap eliminating device |
| CN103016666A (en) * | 2011-09-23 | 2013-04-03 | 湖北东舟重工科技有限公司 | Spring pre-tightening dual-nut lead-screw transmission device |
| CN203778840U (en) * | 2014-03-31 | 2014-08-20 | 青岛青宏机械制造有限公司 | Worktable conveying device of planer type milling machine |
-
2014
- 2014-03-31 CN CN201410125806.3A patent/CN104942353A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2136642A (en) * | 1937-07-27 | 1938-11-15 | Asa H Starkweather | Lead screw adjusting device |
| FR1219474A (en) * | 1958-03-25 | 1960-05-18 | Zd Y V I | Safety device indicating the maximum force to be exerted on a machine bolt subjected to tension |
| GB884914A (en) * | 1959-06-26 | 1961-12-20 | British Oxygen Co Ltd | Motion transmission mechanism of the screw and nut type |
| EP0060705A2 (en) * | 1981-03-16 | 1982-09-22 | Oki Electric Industry Company, Limited | Carrier moving mechanism |
| JPS60161051A (en) * | 1984-02-01 | 1985-08-22 | Shinko Kogyo Kk | Feeding device of machine tool employing ball screw |
| US4846011A (en) * | 1988-02-29 | 1989-07-11 | Gaffney Edward J | Clutch assembly |
| CN1699792A (en) * | 2004-05-14 | 2005-11-23 | 浜国际有限公司 | Moving body and actuating device having the same |
| CN201470957U (en) * | 2009-07-24 | 2010-05-19 | 王占余 | Planer vertical high-speed numerical control milling machine |
| CN101698284A (en) * | 2009-10-27 | 2010-04-28 | 李慎旺 | Device for automatically eliminating clearances of screw drive pair |
| CN102049699A (en) * | 2010-11-26 | 2011-05-11 | 威海华东数控股份有限公司 | Double screw nut gap eliminating device |
| CN103016666A (en) * | 2011-09-23 | 2013-04-03 | 湖北东舟重工科技有限公司 | Spring pre-tightening dual-nut lead-screw transmission device |
| CN203778840U (en) * | 2014-03-31 | 2014-08-20 | 青岛青宏机械制造有限公司 | Worktable conveying device of planer type milling machine |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019237468A1 (en) * | 2018-06-12 | 2019-12-19 | 南通远大精密机械有限公司 | Faller gill groove milling machine workbench |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150930 |
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| RJ01 | Rejection of invention patent application after publication |