CN202934143U - Vertical lathe numerically-controlled four-station knife rest structure - Google Patents
Vertical lathe numerically-controlled four-station knife rest structure Download PDFInfo
- Publication number
- CN202934143U CN202934143U CN 201220621832 CN201220621832U CN202934143U CN 202934143 U CN202934143 U CN 202934143U CN 201220621832 CN201220621832 CN 201220621832 CN 201220621832 U CN201220621832 U CN 201220621832U CN 202934143 U CN202934143 U CN 202934143U
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- fixed
- station
- ball screw
- knife rest
- vertical lathe
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Abstract
The utility model relates to a numerically-controlled knife rest structure, particularly relates to a knife rest structure applicable to vertical lathe numerically-controlled four-station automatic knife changing, and belongs to the field of machinery industry. The knife rest structure comprises an oil cylinder bracket, wherein the bracket is arranged at the two sides of a ram; an oil cylinder rod is fixed on the oil cylinder bracket through a first locking nut; the oil cylinder rod is arranged in an oil cylinder body; and the oil cylinder body is fixed on a knife rest body. The utility model provides the vertical lathe numerically-controlled four-station knife rest structure; the structure adopts a servo motor to drive a ball screw rod to rotate and feed; the feeding amount is easy to control; the feeding precision is higher than that of the previous feeding structure and the machining quality of a workpiece is greatly improved; a four-station knife changing device is adopted so that automatic knife changing can be realized; and repeated positioning after the knife changing is avoided and the machining efficiency is improved.
Description
Technical field
The utility model relates to a kind of numerically-controlled slide structure, and especially a kind of cutter frame structure that is applicable to vertical lathe numerical control four station automatic tool changers belongs to the machinery industry field.
Background technology
In the vertical lathe industry, the precision of tool feeding structure has a direct impact the processing work precision, and the feed accuracy of feeding structure is low, and Workpiece Machining Accuracy is corresponding reduction also, therefore to the design of cutter feeding structure, to improving Workpiece Machining Accuracy, very large meaning is arranged.In the vertical lathe process, the tool feeding structure that generally adopts is that ordinary three-phase synchronous drives screw mandrel rotation feeding, there is the low problem of feed accuracy in this kind feeding structure, thereby cause Workpiece Machining Accuracy low, in the processing work process, adopt manual tool changing, need to repeat tool setting, have a series of weak points such as working (machining) efficiency is low.
Summary of the invention
The purpose of this utility model is being improved original technology, and a kind of simple in structure, ingenious, rational numerical control four station cutter rack structures are provided.
According to the technical scheme that the utility model provides, a kind of vertical lathe numerical control four station cutter rack structures comprise cylinder bracket, described cylinder bracket is fixed on ram both sides, cylinder rod is fixed on cylinder bracket by the first locking nut, and cylinder rod is arranged in cylinder body, and cylinder body is fixed on tool-post structure;
Also comprise a servomotor, described servomotor is connected with decelerator, and described decelerator is connected with ball screw by shaft coupling; Decelerator is fixed on reducer stent, and reducer stent is fixed on tool-post structure; Be provided with a dead eye on described reducer stent, combination bearing is installed in above-mentioned dead eye, be provided with a spacer on described ball screw, the upper end of ball screw penetrates combination bearing, isolate adjustment by spacer between ball screw and combination bearing, and by the second locking nut fixing and locking; The lower end of ball screw also is provided with screw mandrel and hangs the angle nut, and screw mandrel is hung the angle nut and is fixed on ram;
Be provided with four station electric cutting platforms on described ram, knife rest is installed on four station electric cutting platforms, and described ram is fixed on tool-post structure by pressing plate.
Described cylinder rod and cylinder body form flexible balancing cylinder structure, balanced cutting power.
Described four station electric cutting platform automatic tool changers.
The utlity model has following advantage: the utility model provides a kind of vertical lathe numerical control four station cutter rack structures, this structure adopts the driven by servomotor ball screw to rotate feeding, the amount of feeding is easy to control, and the more original feeding structure precision of feed accuracy is high, the workpiece crudy is improved a lot, adopt four station electric tool changing devices, can realize automatic tool changer, avoid resetting after tool changing, improved working (machining) efficiency.
Description of drawings
Fig. 1 the utility model structure left view.
Fig. 2 the utility model structural front view.
The specific embodiment
As shown in Figure 1, a kind of vertical lathe numerical control four station cutter rack structures comprise cylinder bracket 1, described cylinder bracket 1 is fixed on ram 16 both sides, cylinder rod 3 is fixed on cylinder bracket 1 by the first locking nut 2, and cylinder rod 3 is arranged in cylinder body 4, and cylinder body 4 is fixed on tool-post structure 14;
Also comprise a servomotor 6, described servomotor 6 is connected with decelerator 7, and 7 of described decelerators are connected with ball screw 13 by shaft coupling 9; Decelerator 7 is fixed on reducer stent 8, and 8 of reducer stents are fixed on tool-post structure 14; Be provided with a dead eye on described reducer stent 8, combination bearing 12 is installed in above-mentioned dead eye, be provided with a spacer 11 on described ball screw 13, the upper end of ball screw 13 penetrates combination bearing 12, adjust by spacer 11 isolation between ball screw 13 and combination bearing 12, and by the second locking nut 10 fixing and lockings; The lower end of ball screw 13 also is provided with screw mandrel and hangs angle nut 15, and screw mandrel is hung angle nut 15 and is fixed on ram 16;
Be provided with four station electric cutting platforms 17 on described ram 16, knife rest 18 is installed on four station electric cutting platforms 17, and described ram 16 is fixed on tool-post structure 14 by pressing plate 5.
Described cylinder rod 3 and cylinder body 4 form flexible balancing cylinder structure, balanced cutting power.
Described four station electric cutting platform 17 automatic tool changers.
Claims (3)
1. vertical lathe numerical control four station cutter rack structures, it is characterized in that: comprise cylinder bracket (1), described cylinder bracket (1) is fixed on ram (16) both sides, cylinder rod (3) is fixed on cylinder bracket (1) by the first locking nut (2), cylinder rod (3) is arranged in cylinder body (4), and cylinder body (4) is fixed on tool-post structure (14);
Also comprise a servomotor (6), described servomotor (6) is connected with decelerator (7), and described decelerator (7) is connected with ball screw (13) by shaft coupling (9); Decelerator (7) is fixed on reducer stent (8), and reducer stent (8) is fixed on tool-post structure (14); Be provided with a dead eye on described reducer stent (8), combination bearing (12) is installed in above-mentioned dead eye, be provided with a spacer (11) on described ball screw (13), the upper end of ball screw (13) penetrates combination bearing (12), adjust by spacer (11) isolation between ball screw (13) and combination bearing (12), and by the second locking nut (10) fixing and locking; The lower end of ball screw (13) also is provided with screw mandrel and hangs angle nut (15), and screw mandrel is hung angle nut (15) and is fixed on ram (16);
Be provided with four station electric cutting platforms (17) on described ram (16), knife rest (18) is installed on four station electric cutting platforms (17), and described ram (16) is fixed on tool-post structure (14) by pressing plate (5).
2. vertical lathe numerical control four station cutter rack structures as claimed in claim 1, it is characterized in that: described cylinder rod (3) and cylinder body (4) form flexible balancing cylinder structure, balanced cutting power.
3. vertical lathe numerical control four station cutter rack structures as claimed in claim 1, is characterized in that: described four station electric cutting platforms (17) automatic tool changer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220621832 CN202934143U (en) | 2012-11-21 | 2012-11-21 | Vertical lathe numerically-controlled four-station knife rest structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220621832 CN202934143U (en) | 2012-11-21 | 2012-11-21 | Vertical lathe numerically-controlled four-station knife rest structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202934143U true CN202934143U (en) | 2013-05-15 |
Family
ID=48318404
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220621832 Expired - Fee Related CN202934143U (en) | 2012-11-21 | 2012-11-21 | Vertical lathe numerically-controlled four-station knife rest structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202934143U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102921973A (en) * | 2012-11-21 | 2013-02-13 | 无锡京华重工装备制造有限公司 | Numerically controlled four-station knife rest structure of vertical lathe |
-
2012
- 2012-11-21 CN CN 201220621832 patent/CN202934143U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102921973A (en) * | 2012-11-21 | 2013-02-13 | 无锡京华重工装备制造有限公司 | Numerically controlled four-station knife rest structure of vertical lathe |
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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 |
Granted publication date: 20130515 Termination date: 20141121 |
|
| EXPY | Termination of patent right or utility model |