CN204381404U - A kind of numerical control horizontal lathe for machining - Google Patents
A kind of numerical control horizontal lathe for machining Download PDFInfo
- Publication number
- CN204381404U CN204381404U CN201420863405.3U CN201420863405U CN204381404U CN 204381404 U CN204381404 U CN 204381404U CN 201420863405 U CN201420863405 U CN 201420863405U CN 204381404 U CN204381404 U CN 204381404U
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- cross slid
- slid platform
- numerical control
- driving mechanism
- control horizontal
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Abstract
A kind of numerical control horizontal lathe for machining, comprise lathe bed and cross slid platform, described lathe bed is provided with and is connected and the longitudinal driving mechanism driving cross slid platform to move left and right with cross slid platform, described cross slid platform is also provided with and drives it to do movable transversal driving mechanism, cross slid platform upper surface is provided with the knife rest for turner, the lathe bed at cross slid platform two ends is also provided with workpiece is pushed against and the clamping structure that workpiece can be driven to rotate, described cross slid platform has two, two cross slid platforms are positioned opposite, bottom each cross slid platform, correspondence is connected with longitudinal driving mechanism, each cross slid platform is respectively arranged with transversal driving mechanism, each cross slid platform upper surface is respectively arranged with knife rest.Owing to possessing two knife rests, therefore, end face that can be simultaneously relative to workpiece to be processed two carries out turnery processing, thus ensure that the machining accuracy of two end faces meets the requirements, operating efficiency is high.
Description
Technical field
The utility model relates to a kind of numerical control horizontal lathe for machining, particularly the numerical-control horizontal lathe of the processing of sphere.
Background technology
The range of application of numerical-control horizontal lathe widely, can the inside and outside circle of turnery processing various parts, end face, grooving, the arbitrarily conical surface and sphere etc., operation is very easy.But, current numerical-control horizontal lathe is only provided with a set of turnery processing knife rest, namely the cross slid platform on numerically controlled lathe installs a set of knife rest, and by cross slid platform motion all around, band movable knife rack carries out turnery processing to surface of the work, owing to only having a set of knife rest, therefore, when needs add man-hour to workpiece two opposing end surfaces, one side first can only be processed, again workpiece is turned around to process another side, inefficiency; And due to before processing work end face, need Workpiece clamping to locate, therefore, when turn to carry out clamping and positioning to other end time, relatively can produce position error by completion of processing end face, be difficult to ensure that Workpiece Machining Accuracy meets the requirements, as axiality.In addition, in current numerical-control horizontal lathe for the clamping structure of clamping work pieces comprise push against top and with push against the top revolution hydraulic pressure tail top be oppositely arranged, wherein, described revolution hydraulic pressure tail top comprises the live centre being arranged on front end, tailstock top and the hydraulic moving oil cylinder being arranged on tailstock upper rear end, control live centre by hydraulic moving oil cylinder to axially move, thus with push against top cooperation, so that workpiece is pushed against, and drive workpiece to rotate by live centre, but, due to by hydraulic moving oil cylinder be toply all arranged on tailstock top, cause and take up room greatly, and due to directly by the top tailstock top that is arranged on, the supporting construction of the high rigidity of any high speed is not set on top, therefore, it is top when high-speed cruising rotates, high-speed overload requirement cannot be met, be easy to damage.
Utility model content
The utility model aims to provide a kind of numerical control horizontal lathe for machining simultaneously can processing workpiece to be processed two opposing end surface, increases work efficiency, and ensures that two relative processing end faces meet requirement on machining accuracy.
A kind of numerical control horizontal lathe for machining described in the utility model, comprise lathe bed and cross slid platform, described lathe bed is provided with and is connected and the longitudinal driving mechanism driving cross slid platform to move left and right with cross slid platform, described cross slid platform is also provided with and drives it to do movable transversal driving mechanism, cross slid platform upper surface is provided with the knife rest for turner, the lathe bed at cross slid platform two ends is also provided with workpiece is pushed against and the clamping structure that workpiece can be driven to rotate, described cross slid platform has two, two cross slid platforms are positioned opposite, bottom each cross slid platform, correspondence is connected with longitudinal driving mechanism, each cross slid platform is respectively arranged with transversal driving mechanism, each cross slid platform upper surface is respectively arranged with knife rest.
A kind of horizontal digital-control lathe for machining described in the utility model, when needs turnery processing workpiece, workpiece to be processed is placed between the knife rest on two cross slid platforms, make end face to be processed relative with corresponding knife rest, and by the clamping structure at cross slid platform two ends, workpiece to be processed is clamped, subsequently by the longitudinal driving mechanism connected respectively bottom two cross slid platforms and the longitudinal driving mechanism acting in conjunction that two cross slid platforms are connected respectively, to adjust the plane coordinates of two knife rests, each knife rest is aimed at the corresponding Working position processing end face, corresponding cross slid platform band movable knife rack feed is driven finally by longitudinal driving mechanism, coordinate clamping structure clamping work pieces, thus workpiece drives clamping structure to rotate, and then knife rest carries out turnery processing to the end face of processing work, owing to possessing two knife rests, therefore, end face that can be simultaneously relative to workpiece to be processed two carries out turnery processing, thus, ensure that the machining accuracy of two end faces meets the requirements, operating efficiency is high.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation.
Fig. 2 is the utility model revolution hydraulic pressure tail roof construction figure.
Detailed description of the invention
A kind of numerical control horizontal lathe for machining, as shown in Figure 1, comprise lathe bed 1 and cross slid platform 2, described lathe bed 1 is provided with and is connected with cross slid platform 2 and drives the longitudinal driving mechanism that cross slid platform 2 moves left and right, described cross slid platform 2 is also provided with and drives it to do movable transversal driving mechanism, cross slid platform 2 upper surface is provided with the knife rest 3 for turner, the lathe bed 1 at cross slid platform 2 two ends is also provided with workpiece is pushed against and the clamping structure that workpiece can be driven to rotate, described cross slid platform 2 has two, two cross slid platforms 2 are in positioned opposite, bottom each cross slid platform 2, correspondence is connected with longitudinal driving mechanism, each cross slid platform 2 is respectively arranged with transversal driving mechanism, each cross slid platform 2 upper surface is respectively arranged with knife rest 3.
As shown in Figure 2, described clamping structure comprises being connected to lathe bed 1 pushes against top 4, and with push against the top 4 revolution hydraulic pressure tail tops be fixed on lathe bed 1 be oppositely arranged, described revolution hydraulic pressure tail top comprises the tailstock 5 be fixed on lathe bed 1, tailstock 5 moves horizontally relatively slide mass 6 level can run through tailstock 5 top, slide mass 6 one end is provided with live centre mounting groove, the other end is provided with hydraulic jack mounting groove, on the inwall of bottom land, holding tank has been dug in described hydraulic jack mounting groove, hydraulic jack 7 stretches in hydraulic jack mounting groove, its tail end is fixed on tailstock 5 by holder 8, its piston head 9 stretches in holding tank, be provided with in described live centre mounting groove can relative sliding body 6 rotate connecting cylinder 10, live centre 11 tail end to insert in connecting cylinder 10 and is fixed as one with it.The end face that workpiece to be processed two is relative is respectively arranged with the groove for pushing against top 4 and live centre 11 insertion, groove in both ends of the surface meets axiality requirement, when needing two opposing end surface of processing work, make to push against top 4 and live centre 11 insert in the groove of corresponding end face respectively, and released by the piston level in the hydraulic jack 7 in revolution hydraulic pressure tail top, promote slide mass 6 to move horizontally, thus slide mass 6 drives live centre 11 level to move forward, thus workpiece is pushed against pushes against on top 4, when needs rotational workpieces carries out turnery processing, connecting cylinder 10 top tight workpiece is forward driven by drive unit (as motor), workpiece drives live centre 11 to rotate together, thus workpiece end face is processed, when completion of processing, because piston head 9 is in holding tank, the diameter of holding tank is larger than the internal diameter of hydraulic jack mounting groove, therefore, holding tank opposing hydraulic oil cylinder mounting groove inwall has chuck, thus only needs the piston reset of hydraulic control oil cylinder 7, and piston can drive slide mass 6 to reset, and then slide mass 6 drives live centre 11 to reset, to unclamp workpiece.Because live centre 11 and hydraulic jack 7 are all arranged on tailstock 5 inside, therefore, make revolution hydraulic pressure tail top overall structure compacter, take up room little.By push against top 4 with revolution the cooperatively interacting of hydraulic pressure tail top, thus can by big and small various types of workpiece reliable grip, the precision of the processing end face that guarantee workpiece two is relative meets processing request, and axiality is accurate.Above-mentionedly push against top 4 and can design different size specification according to the difference of processing work.
Be provided with double-row angular contact bal bearing 12 between described connecting cylinder 10 and slide mass 6, thus slip cylinder 10 can rotate by relative sliding body 6 under the driving of drive unit.The axial space that double-row angular contact bal bearing 12 takies is very little, simultaneously, it can bear radial load and the axial load of high strength, the supporting rigidity of effective raising live centre 11, ensure that live centre 11 can bear axial and radial heavy load under running up, prevent live centre 11 from damaging, reduce production cost.
Thrust ball bearing 13 is provided with between described connecting cylinder 10 and slide mass 6, by arranging thrust ball bearing 13, ensure that live centre 11 top tight workpiece is more reliable, simultaneously, because thrust ball bearing 13 can bear comparatively high thrust load when running up, further increasing the ability that live centre 11 bears axial load, effectively improving the supporting rigidity of live centre 11, ensure that live centre 11 can bear axial heavy load lotus under running up, prevent live centre 11 from damaging.
Being provided with needle bearing 14 between described connecting cylinder 10 rear end and slide mass 6, by increasing needle bearing 14, further improving the radial bearing capacity of live centre 11, ensure that live centre 11 can not damage because radial load increases under running up.
Inside, described hydraulic jack 7 front end is provided with many for guiding the guidance tape 15 of piston horizontal movement, by arranging guidance tape 15, can not off-axis when ensureing piston movement, and steadily mobile.
The outer surface on described slide mass 6 top is provided with one section of groove 16, tailstock 5 is provided with the oil filler point 17 be communicated with the groove 16 on slide mass 6, by oiling in picture groove 16, thus more smooth and easy when can ensure that slide mass 6 moves axially.
Tailstock 5 is also provided with lead 18, and lead 18 is through tailstock 5, and its lower end stretches in the groove 16 on slide mass 6, and described lead 18 lower end is provided with and contacts and the roller 19 that can slide along groove-bottom with groove-bottom.When slide mass 6 moves horizontally, the degree of balance of slide mass 6 movement is controlled by lead 18, ensure that slide mass 6 can not off-axis when moving horizontally, simultaneously, by this lead 18, the stroke that further restriction slide mass 6 is movable, prevents slide mass 6 from driving live centre 11 to move forward and backward stroke excessive.
Be provided with multiple sealing ring 20 between described hydraulic jack 7 rear end and holder 8, prevent hydraulic oil in hydraulic jack 7 from releasing.
Described longitudinal driving mechanism comprises the vertical drive motor 21 be arranged on lathe bed 1, and the female screwed hole of band be arranged on bottom cross slid platform 2, the output shaft of vertical drive motor 21 is connected with leading screw 22, leading screw 22 screws in the screwed hole bottom cross slid platform 2, leading screw 22 is driven to rotate by motor, thus the external screw thread on leading screw 22 surface and the screw-internal thread fit of screwed hole inwall, cross slid platform 2 is impelled to realize left right horizontal movement, due to leading screw 22 stable drive, and transmission accuracy is high, the tool setting of effective guarantee knife rest 3 is accurate, improves work pieces process precision.
Described transversal driving mechanism is horizontal drive motor 23, easy to operate, precisely mobile.
Claims (9)
1. a numerical control horizontal lathe for machining, comprise lathe bed (1) and cross slid platform (2), described lathe bed (1) is provided with and is connected with cross slid platform (2) and drives the longitudinal driving mechanism that cross slid platform (2) moves left and right, described cross slid platform (2) is also provided with and drives it to do movable transversal driving mechanism, cross slid platform (2) upper surface is provided with the knife rest (3) for turner, the lathe bed (1) at cross slid platform (2) two ends is also provided with workpiece is pushed against and the clamping structure that workpiece can be driven to rotate, it is characterized in that: described cross slid platform (2) has two, two cross slid platforms (2) are in positioned opposite, each cross slid platform (2) bottom correspondence is connected with longitudinal driving mechanism, (2) are respectively arranged with transversal driving mechanism to each cross slid platform, each cross slid platform (2) upper surface is respectively arranged with knife rest (3).
2. a kind of numerical control horizontal lathe for machining according to claim 1, it is characterized in that: described clamping structure comprises and is connected to pushing against top (4) on lathe bed (1), and with the revolution hydraulic pressure tail top be fixed on lathe bed (1) pushing against top (4) and be oppositely arranged, described revolution hydraulic pressure tail top comprises the tailstock (5) be fixed on lathe bed (1), tailstock (5) moves horizontally relatively slide mass (6) level can run through tailstock (5) top, slide mass (6) one end is provided with live centre mounting groove, the other end is provided with hydraulic jack mounting groove, on the inwall of bottom land, holding tank has been dug in described hydraulic jack mounting groove, hydraulic jack (7) stretches in hydraulic jack mounting groove, its tail end is fixed on tailstock (5) by holder (8), its piston head (9) stretches in holding tank, being provided with in described live centre mounting groove can the connecting cylinder (10) that rotates of relative sliding body (6), live centre (11) tail end to insert in connecting cylinder (10) and is fixed as one with it.
3. a kind of numerical control horizontal lathe for machining according to claim 2, is characterized in that: be provided with double-row angular contact bal bearing (12) between described connecting cylinder (10) and slide mass (6).
4. a kind of numerical control horizontal lathe for machining according to claim 3, is characterized in that: be provided with thrust ball bearing (13) between described connecting cylinder (10) and slide mass (6).
5. a kind of numerical control horizontal lathe for machining according to claim 4, is characterized in that: be provided with needle bearing (14) between described connecting cylinder (10) rear end and slide mass (6).
6. a kind of numerical control horizontal lathe for machining according to claim 2, is characterized in that: inside, described hydraulic jack (7) front end is provided with many for guiding the guidance tape (15) of piston horizontal movement.
7. a kind of numerical control horizontal lathe for machining according to any one of claim 2-5, it is characterized in that: the outer surface on described slide mass (6) top is provided with one section of groove (16), tailstock (5) is provided with the oil filler point (17) be communicated with the groove (16) on slide mass (6).
8. a kind of numerical control horizontal lathe for machining according to claim 7, it is characterized in that: tailstock (5) is also provided with lead (18), lead (18) is through tailstock (5), its lower end stretches in the groove (16) on slide mass (6), and described lead 18 lower end is provided with and contacts and the roller (19) that can slide along groove-bottom with groove-bottom.
9. a kind of numerical control horizontal lathe for machining according to claim 1, it is characterized in that: described longitudinal driving mechanism comprises the vertical drive motor (21) be arranged on lathe bed (1), and be arranged on the female screwed hole of band of cross slid platform (2) bottom, the output shaft of vertical drive motor (21) is connected with leading screw (22), and leading screw (22) screws in the screwed hole of cross slid platform (2) bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420863405.3U CN204381404U (en) | 2014-12-31 | 2014-12-31 | A kind of numerical control horizontal lathe for machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420863405.3U CN204381404U (en) | 2014-12-31 | 2014-12-31 | A kind of numerical control horizontal lathe for machining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204381404U true CN204381404U (en) | 2015-06-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420863405.3U Expired - Fee Related CN204381404U (en) | 2014-12-31 | 2014-12-31 | A kind of numerical control horizontal lathe for machining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204381404U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105108587A (en) * | 2015-10-10 | 2015-12-02 | 重庆大成优美数控科技有限公司 | Horizontal type numerical control machine tool |
| CN109794809A (en) * | 2019-03-15 | 2019-05-24 | 江苏恒力组合机床有限公司 | A kind of processing semiaxis flange hole and threaded hole double-station lathe |
-
2014
- 2014-12-31 CN CN201420863405.3U patent/CN204381404U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105108587A (en) * | 2015-10-10 | 2015-12-02 | 重庆大成优美数控科技有限公司 | Horizontal type numerical control machine tool |
| CN109794809A (en) * | 2019-03-15 | 2019-05-24 | 江苏恒力组合机床有限公司 | A kind of processing semiaxis flange hole and threaded hole double-station lathe |
| CN109794809B (en) * | 2019-03-15 | 2024-02-02 | 江苏恒力组合机床有限公司 | Double-station machine tool for machining half shaft flange holes and threaded holes |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20150610 Termination date: 20191231 |