CN2671748Y - X-shaft feeding structure of internal grinding machine - Google Patents
X-shaft feeding structure of internal grinding machine Download PDFInfo
- Publication number
- CN2671748Y CN2671748Y CN 200420024617 CN200420024617U CN2671748Y CN 2671748 Y CN2671748 Y CN 2671748Y CN 200420024617 CN200420024617 CN 200420024617 CN 200420024617 U CN200420024617 U CN 200420024617U CN 2671748 Y CN2671748 Y CN 2671748Y
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- screw
- ball screw
- slide plate
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Abstract
The utility model belongs to a feeding component of the grinding machine, in particular to a feeding structure of the internal grinding machine with a strong entirety structure and higher requirements such as equipment working accuracy. A linear guide rail is arranged between a slide plate and a base joint surface; a servomotor is installed at the right side of the base, and the axial cord of the servomotor is parallel to the axial cord of the ball screw rod. The servomotor is mutually connected with the ball screw rod by a simultaneous toothed belt; the front and back ends of the ball screw rod are respectively installed on the base by an angular contact ball bearing and a deep gully ball bearing; grating rulers are respectively installed at the slide plate and the right side of the base. The utility model eliminates errors because of the ball screw rod gap and the transmission form, improves the equipment working accuracy, optimizes largely the whole composition of the X-shaft feeding mechanism, and makes the integral structure of the equipment compact.
Description
Technical field
The utility model belongs to a kind of infeed mean of grinding machine, the feed mechanism of the internal grinder that refer in particular to that a kind of overall structure is strong, equipment operating accuracy etc. had relatively high expectations.
Background technology
Normally a kind of parts of finishing the functions such as feeding of workpiece of the X-axis feed mechanism of internal grinder are devices of outbalance in the grinding machine.In order to satisfy above-mentioned requirements, this mechanism must have performances such as precision of rectilinear motion height, the guide rail rigidity is strong, repetitive positioning accuracy is high, integral layout is reasonable.Problems such as in the prior art, this device exists that feed accuracy is not too high, difficultly eliminate in the ball screw gap, the X-axis stroke is less and overall structure is huge.
Summary of the invention
The purpose of this utility model is the X-axis feed mechanism of a kind of internal grinder of design, with the operating accuracy of raising equipment, and eliminates the error that is caused by ball screw gap and other aspect, optimizes the integral layout of X-axis simultaneously.
Design provided by the utility model is installed, line slideway and needle roller plate are installed between the faying face of slide plate and base, the front and back end of ball screw utilizes bearing to be installed on the base respectively, be installed on the slide plate with the ball screw nut engaged, servomotor utilizes driving-belt and drive and ball screw to interconnect.
The grating chi is installed on right side at slide plate and base respectively.Servomotor is installed in the right side of base, and its axis is parallel with the axis of ball screw, and driving-belt is a synchronous cog belt.Two V-type rails in the line slideway utilize screw to be installed on the guide pass of slide plate and base respectively, and there is the needle roller plate centre, are provided for adjusting the panel in the gap of X-direction between line slideway and base.
On base, utilize screw that adjustment seat is installed, adjustment screw is arranged, fixedly connected reference column on slide plate on adjustment seat.Be installed in the nut seat with the ball screw nut engaged, nut seat utilizes screw to be connected with slide plate, is separately installed with the nylon lid at the two ends of ball screw.The front and back end of ball screw utilizes deep groove ball bearing and angular contact ball bearing to be installed on the base respectively, and deep groove ball bearing utilization seat is installed on the base, between the present and base pad is set, angular contact ball bearing utilizes bearing block to be installed on the base, between deep groove ball bearing and angular contact ball bearing lining ring is set.
Utilize key and screw branch sleeve on ball screw, big belt pulley utilizes key and screw to be installed on the sleeve, utilizes strong on servomotor and screw installation small belt pulley, and two belt pulleys utilize synchronous cog belt to interconnect.On slide plate and base, utilize support and seat that the grating chi is installed respectively.
The utility model has the advantages that V-type steel guide rail rigidity is better, be quick on the draw; The servo feed mode adopts synchronous cog belt to drive ball screw and rotates, and has so just optimized the integral layout of X-axis feed mechanism greatly, and the X-axis stroke also can increase greatly, this has enlarged with regard to the range of work that makes equipment, simultaneously, the totally-enclosed case of equipment also dwindles many, compact overall structure; In addition, this mechanism can also eliminate because the gap and the caused error of the kind of drive of ball screw;
Description of drawings
Fig. 1 is a structure chart of the present utility model.
Fig. 2 is the A-A view of Fig. 1.
Fig. 3 is that the B of Fig. 1 is to view.
The specific embodiment
As shown in the figure: the slip between slide plate 1 and the base 15 realizes that by straight line steel guide rail 3 and needle roller plate 2 gap between straight line steel guide rail 3 and the base 15 is adjusted with panel 16.
The nut of ball screw 20 utilizes nut seat 4 to be installed on the slide plate 1; The rear end of ball screw 20 utilizes deep groove ball bearing and seat 18 to be installed on the base 15, has pad 31 to adjust the difference in height of ball screw 20 front and back ends between seat 18 and the base 15; The front end of ball screw 20 utilizes angular contact ball bearing, bearing holder (housing, cover) 22 and sleeve 28 to be installed on the base 15, and lining 23 is arranged between two angular contact ball bearings, and lining 24 is adjusted the bearing clearance.
Servomotor 32 utilizes plate 10 to be installed in the right side of base 15, and seat 14 utilizes screw to be installed on the base, and reference column 12 is fixed on the plate 10, utilizes adjustment screw 13 can make plate 10 around reference column 11 revolutions, helps adjusting the degree of tightness of synchronous cog belt 33 like this.
Small belt pulley 9 utilizes screw and key to be installed on the servomotor 32, and big belt pulley 25 utilizes nut 27 and key to be installed on the ball screw 20, utilizes synchronous cog belt 33 to interconnect between them.Grating chi 6 utilizes support 5 and seat 8 to be installed on slide plate 1 and the base 15 respectively.
During work, under the driving of servomotor 32, synchronous cog belt drives ball screw 20 and rotates, simultaneously, the exact position of grating chi 6 mapping X-axis directions of feed, and feed back in the control system of lathe, and then send control signal control servomotor, realize the accurate feeding of lathe thereby form a closed-loop system.
Among the figure 7,26,29,34 is bucker, and 35 is the sender support, and 36 is switch bracket, and 37 is the sender piece.
Claims (9)
1, the X-axis feeding structure of internal grinder, it is characterized in that: line slideway (3) and needle roller plate (2) are installed between the faying face of slide plate (1) and base (15), the front and back end of ball screw (20) utilizes bearing to be installed on the base (15) respectively, be installed on the slide plate (1) with ball screw (20) nut engaged, servomotor (32) utilizes driving-belt and drive and ball screw (20) to interconnect.
2, mechanism according to claim 1 is characterized in that: grating chi (6) is installed on the right side at slide plate (1) and base (15) respectively.
3, mechanism according to claim 1 is characterized in that: servomotor (32) is installed in the right side of base (15), and its axis is parallel with the axis of ball screw (20), and driving-belt is synchronous cog belt (33).
4, mechanism according to claim 1, it is characterized in that: two V-type rails in the line slideway (3) utilize screw to be installed on the guide pass of slide plate (1) and base (15) respectively, there is needle roller plate (2) centre, is provided for adjusting the panel (16) in the gap of X-direction between line slideway (3) and base (15).
5, mechanism according to claim 1 is characterized in that: utilize screw that adjustment seat (14) is installed on base (15), adjustment screw (13) is arranged on adjustment seat (14), go up fixedly connected reference column (12) at slide plate (10).
6, mechanism according to claim 1, it is characterized in that: be installed in the nut seat (4) with ball screw (20) nut engaged, nut seat (4) utilizes screw to be connected with slide plate (1), is separately installed with nylon lid (19), (21) at the two ends of ball screw (20).
7, mechanism according to claim 1, it is characterized in that: the front and back end of ball screw (20) utilizes deep groove ball bearing and angular contact ball bearing to be installed on the base (15) respectively, and deep groove ball bearing utilizes seat (18) to be installed on the base (15), between present (18) and the base (15) pad (31) is set, angular contact ball bearing utilizes bearing block (22) to be installed on the base (15), and lining ring (23), (24) are set between deep groove ball bearing and angular contact ball bearing.
8, mechanism according to claim 1, it is characterized in that: on ball screw (20), utilize key and screw branch sleeve (28), big belt pulley (25) utilizes key and screw to be installed on the sleeve (28), go up the strong and screw installation small belt pulley (9) of utilization at servomotor (32), two belt pulleys (9), (25) utilize synchronous cog belt (33) to interconnect.
9, mechanism according to claim 1 and 2 is characterized in that: utilize support (5) and seat (8) that grating chi (6) is installed on slide plate (1) and base (15) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420024617 CN2671748Y (en) | 2004-02-10 | 2004-02-10 | X-shaft feeding structure of internal grinding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420024617 CN2671748Y (en) | 2004-02-10 | 2004-02-10 | X-shaft feeding structure of internal grinding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2671748Y true CN2671748Y (en) | 2005-01-19 |
Family
ID=34483465
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420024617 Expired - Fee Related CN2671748Y (en) | 2004-02-10 | 2004-02-10 | X-shaft feeding structure of internal grinding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2671748Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102172891A (en) * | 2011-02-01 | 2011-09-07 | 哈尔滨轴承集团公司 | Automatic feeding equipment of transverse reciprocating step motor of ball bearing inner groove grinding machine |
| CN102211299A (en) * | 2011-04-14 | 2011-10-12 | 大连沃飞亚装备制造有限公司 | CNC (Computerized Numerical Control) automatic internal grinding machine for bearing ring |
| CN102848315A (en) * | 2012-10-08 | 2013-01-02 | 江苏环洋组合机床有限公司 | Driving mechanism for grinding head box of inner and outer corner grinder of piston ring |
| CN103949977A (en) * | 2014-05-19 | 2014-07-30 | 无锡市飞象精密机床制造有限公司 | Grinding wheel trimmer |
| CN103962955A (en) * | 2013-01-31 | 2014-08-06 | 大连远东机床有限公司 | Transmission device of high-precision numerical control four-axis centerless grinding machine |
-
2004
- 2004-02-10 CN CN 200420024617 patent/CN2671748Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102172891A (en) * | 2011-02-01 | 2011-09-07 | 哈尔滨轴承集团公司 | Automatic feeding equipment of transverse reciprocating step motor of ball bearing inner groove grinding machine |
| CN102211299A (en) * | 2011-04-14 | 2011-10-12 | 大连沃飞亚装备制造有限公司 | CNC (Computerized Numerical Control) automatic internal grinding machine for bearing ring |
| CN102848315A (en) * | 2012-10-08 | 2013-01-02 | 江苏环洋组合机床有限公司 | Driving mechanism for grinding head box of inner and outer corner grinder of piston ring |
| CN103962955A (en) * | 2013-01-31 | 2014-08-06 | 大连远东机床有限公司 | Transmission device of high-precision numerical control four-axis centerless grinding machine |
| CN103949977A (en) * | 2014-05-19 | 2014-07-30 | 无锡市飞象精密机床制造有限公司 | Grinding wheel trimmer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20050119 |