CN211990951U - Precise machine tool spindle box oil cylinder supporting angle regulation - Google Patents
Precise machine tool spindle box oil cylinder supporting angle regulation Download PDFInfo
- Publication number
- CN211990951U CN211990951U CN202020118699.2U CN202020118699U CN211990951U CN 211990951 U CN211990951 U CN 211990951U CN 202020118699 U CN202020118699 U CN 202020118699U CN 211990951 U CN211990951 U CN 211990951U
- Authority
- CN
- China
- Prior art keywords
- universal
- main shaft
- spindle box
- machine tool
- joint
- 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.)
- Active
Links
Images
Landscapes
- Machine Tool Units (AREA)
Abstract
The utility model relates to the technical field of precision machine tools, in particular to a precision machine tool main spindle box oil cylinder supporting angle regulation, wherein a main spindle box supporting frame is arranged at the bottom of a main spindle box; the bottom of a main shaft box support frame is fixed at the top of a main shaft box through support column fixing bolts, and two sides of the main shaft box are provided with hydraulic oil cylinders; the hydraulic oil cylinder is connected with a hydraulic support rod; the top of the hydraulic support rod is provided with a universal cross joint; the universal cross joint is fixed on two sides of the main shaft box supporting frame through universal joint fixing bolts, and the problem of fine angle adjustment of a machine tool main shaft is solved.
Description
Technical Field
The utility model relates to an accurate lathe technical field, concretely relates to accurate lathe headstock hydro-cylinder supports angle modulation.
Background
The main shaft of the machine tool refers to a shaft on the machine tool for driving a workpiece or a cutter to rotate. The main shaft component is generally composed of a main shaft, a bearing, a transmission member (gear or pulley), and the like. The machine is mainly used for supporting transmission parts such as gears and belt wheels and transmitting motion and torque, such as a machine tool spindle; some are used to clamp a workpiece, such as a mandrel. Most of machine tools have a spindle unit except for a planer, a broaching machine, and the like, which are linearly moved in main motion. The motion precision and the structural rigidity of the spindle part are important factors for determining the machining quality and the cutting efficiency, and in the prior art, spindle oil cylinders are connected in a hydraulic supporting mode, but the conventional oil cylinder connection is fixed connection, so that the moving range of a spindle is limited.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a fine adjustment angle problem of lathe main shaft of accurate lathe headstock hydro-cylinder support angle regulation, solution.
In order to solve the technical problem, the utility model adopts the following technical scheme:
the supporting and adjusting angle of the oil cylinder of the spindle box of the precision machine tool comprises a spindle box, a spindle box supporting frame, a supporting column fixing bolt, a hydraulic supporting rod, a hydraulic oil cylinder, a universal cross joint and a universal joint fixing bolt; a main shaft box supporting frame is arranged at the bottom of the main shaft box; the bottom of a main shaft box support frame is fixed at the top of a main shaft box through support column fixing bolts, and two sides of the main shaft box are provided with hydraulic oil cylinders; the hydraulic oil cylinder is connected with a hydraulic support rod; the top of the hydraulic support rod is provided with a universal cross joint; the universal cross joint is fixed on two sides of the spindle box supporting frame through universal joint fixing bolts.
Furthermore, universal cross joint mounting grooves are formed in two sides of the spindle box supporting frame; the universal cross joint is arranged in the universal cross joint mounting groove.
Further, a rotating shaft is arranged in the middle of the universal cross joint in a sliding mode; the rotating shaft is arranged in the rotating shaft groove; the rotating shaft groove is arranged in the middle of the universal cross joint; the middle part of the rotating shaft is provided with a bolt connecting hole; the universal joint fixing bolt penetrates through the bolt connecting hole.
Further, the bolt connecting hole is provided with threads; the screw thread is matched with the universal joint fixing bolt.
Further, a groove is formed in the spindle box supporting frame; the grooves are embedded in two sides of the main spindle box supporting frame.
Furthermore, a hollow hole is formed in the spindle box supporting frame.
Compared with the prior art, the utility model discloses can realize following one of beneficial effect:
1. a main shaft box supporting frame is arranged at the bottom of the main shaft box; the bottom of a main shaft box support frame is fixed at the top of a main shaft box through support column fixing bolts, and two sides of the main shaft box are provided with hydraulic oil cylinders; the hydraulic oil cylinder is connected with a hydraulic support rod; the top of the hydraulic support rod is provided with a universal cross joint; the universal cross joint is fixed on two sides of the spindle box supporting frame through universal joint fixing bolts, so that the universal joint can be arranged at the joint of the hydraulic supporting column and the spindle, and the motion angle of the spindle is increased.
2. Universal cross joint mounting grooves are formed in two sides of the spindle box supporting frame; the universal joint is arranged in the universal joint mounting groove, the moving range of the universal joint can be guaranteed, and the universal joint is not in contact with the spindle box supporting frame.
3. The middle part of the universal cross joint is provided with a rotating shaft in a sliding manner; the rotating shaft is arranged in the rotating shaft groove; the rotating shaft groove is arranged in the middle of the universal cross joint; the middle part of the rotating shaft is provided with a bolt connecting hole; the universal joint fixing bolt penetrates through the bolt connecting hole, and the movement of the main shaft in multiple directions can be realized.
4. The bolt connecting hole is provided with threads; the screw thread cooperates with universal joint fixing bolt, can realize the fixed of universal joint.
5. A groove is formed in the spindle box supporting frame; the recess embedding sets up in headstock support frame both sides, can realize lightening the weight of headstock support frame, increases the flexibility ratio that the main shaft removed.
6. The hollow hole is formed in the spindle box supporting frame, so that the weight of the spindle box supporting frame can be reduced, and the moving flexibility of the spindle is improved.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is the structure schematic diagram of the universal cross joint mounting groove of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Example 1
The precise machine tool spindle box oil cylinder supporting angle adjusting device comprises a spindle box 1, a spindle box supporting frame 2, a supporting column fixing bolt 3, a hydraulic supporting rod 4, a hydraulic oil cylinder 5, a universal cross joint 6 and a universal joint fixing bolt 7; a main spindle box supporting frame 2 is arranged at the bottom of the main spindle box 1; the bottom of a main shaft box support frame 2 is fixed on the top of a main shaft box 1 through support column fixing bolts 3, and two sides of the main shaft box 1 are provided with hydraulic oil cylinders 5; the hydraulic oil cylinder 5 is connected with the hydraulic support rod 4; the top of the hydraulic support rod 4 is provided with a universal cross joint 6; universal cross 6 is fixed in headstock support frame 2 both sides through universal joint fixing bolt 7, can realize setting up the universal joint in hydraulic support post and main shaft junction, increases the motion angle of main shaft.
Example 2
On the basis of the embodiment 1, universal ten-byte mounting grooves 10 are formed in two sides of the spindle box supporting frame 2; the universal cross joint 6 is arranged in the universal cross joint mounting groove 10, the moving range of the universal joint can be guaranteed, and the universal joint does not contact with a main spindle box supporting frame.
Example 3
On the basis of the embodiment 1, the middle part of the universal cross joint 6 is provided with a rotating shaft 11 in a sliding manner; the rotating shaft 11 is arranged in the rotating shaft groove 12; the rotating shaft groove 12 is arranged in the middle of the universal cross joint 6; the middle part of the rotating shaft 11 is provided with a bolt connecting hole 13; the universal joint fixing bolt 7 passes through the bolt connecting hole 13, and the main shaft can move in multiple directions.
Example 4
On the basis of embodiment 1, the bolt connecting hole 13 is provided with a thread 14; the threads 14 cooperate with the joint fixing bolt 7 to enable the joint to be fixed.
Example 5
On the basis of the embodiment 1, a groove 9 is formed in the spindle box supporting frame 2; the recess 9 embedding sets up in headstock support frame 2 both sides, can realize lightening the weight of headstock support frame, increases the flexibility ratio that the main shaft removed.
Example 6
On the basis of embodiment 1, be provided with fretwork hole 8 in the headstock support frame 2, can realize lightening the weight of headstock support frame, increase the flexibility that the main shaft removed.
Although the invention has been described herein with reference to a number of illustrative embodiments thereof, it should be understood that numerous other modifications and embodiments can be devised by those skilled in the art that will fall within the spirit and scope of the principles of this invention. More specifically, various variations and modifications are possible in the component parts and/or arrangements of the subject combination arrangement within the scope of the disclosure, the drawings and the appended claims. In addition to variations and modifications in the component parts and/or arrangements, other uses will also be apparent to those skilled in the art.
Claims (6)
1. Accurate lathe headstock hydro-cylinder supports angle regulation, its characterized in that: the universal joint support device comprises a main shaft box (1), a main shaft box support frame (2), a support column fixing bolt (3), a hydraulic support rod (4), a hydraulic oil cylinder (5), a universal cross joint (6) and a universal joint fixing bolt (7); a main spindle box support frame (2) is arranged at the bottom of the main spindle box (1); the bottom of a main shaft box support frame (2) is fixed at the top of a main shaft box (1) through support column fixing bolts (3), and hydraulic oil cylinders (5) are arranged on two sides of the main shaft box (1); the hydraulic oil cylinder (5) is connected with the hydraulic support rod (4); the top of the hydraulic support rod (4) is provided with a universal cross joint (6); the universal cross joint (6) is fixed on two sides of the main shaft box supporting frame (2) through universal joint fixing bolts (7).
2. The precision machine tool headstock cylinder support angle of adjustment of claim 1, characterized in that: universal cross joint mounting grooves (10) are formed in two sides of the spindle box supporting frame (2); the universal cross joint (6) is arranged in the universal cross joint mounting groove (10).
3. The precision machine tool headstock cylinder support angle of adjustment of claim 1, characterized in that: the middle part of the universal cross joint (6) is provided with a rotating shaft (11) in a sliding way; the rotating shaft (11) is arranged in the rotating shaft groove (12); the rotating shaft groove (12) is arranged in the middle of the universal cross joint (6); the middle part of the rotating shaft (11) is provided with a bolt connecting hole (13); the universal joint fixing bolt (7) penetrates through the bolt connecting hole (13).
4. The precision machine tool headstock cylinder support angle of adjustment of claim 3, characterized in that: the bolt connecting hole (13) is provided with a thread (14); the screw thread (14) is matched with the universal joint fixing bolt (7).
5. The precision machine tool headstock cylinder support angle of adjustment of claim 1, characterized in that: a groove (9) is formed in the spindle box supporting frame (2); the grooves (9) are embedded in the two sides of the main spindle box supporting frame (2).
6. The precision machine tool headstock cylinder support angle of adjustment of claim 1, characterized in that: and hollow holes (8) are formed in the spindle box supporting frame (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020118699.2U CN211990951U (en) | 2020-09-21 | 2020-09-21 | Precise machine tool spindle box oil cylinder supporting angle regulation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020118699.2U CN211990951U (en) | 2020-09-21 | 2020-09-21 | Precise machine tool spindle box oil cylinder supporting angle regulation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211990951U true CN211990951U (en) | 2020-11-24 |
Family
ID=73425553
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020118699.2U Active CN211990951U (en) | 2020-09-21 | 2020-09-21 | Precise machine tool spindle box oil cylinder supporting angle regulation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211990951U (en) |
-
2020
- 2020-09-21 CN CN202020118699.2U patent/CN211990951U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103495744B (en) | From axle optical surface dynamic balancing ultra-precise cutting lathe | |
| CN200988138Y (en) | Multifunction machine tool | |
| CN211219646U (en) | Revolving stage is used in slip clamp bore hole | |
| CN102059390A (en) | Double-column gantry numerical control milling machine device | |
| CN114871822B (en) | Centrifugal force-free cutting device | |
| CN201922272U (en) | Workpiece clamping device for shaft-type rotary workpiece without rotating process external cylindrical lathe | |
| CN203125227U (en) | Numerical control double-slider power head of multi-cutter processing valve body | |
| CN211990951U (en) | Precise machine tool spindle box oil cylinder supporting angle regulation | |
| CN213288826U (en) | Horizontal numerical control crankshaft machining equipment | |
| CN212398135U (en) | Machine tool for static machining of workpiece | |
| CN203817546U (en) | Centering type numerical control lathe with whirlwind milling device | |
| CN104875078A (en) | Crossbeam-fixed type high-precision numerical control gantry machining center | |
| CN201235408Y (en) | Apparatus for machining workpiece with lathe replacing boring mill | |
| CN103143729A (en) | Heavy-duty numerical control horizontal lathe with high cost performance | |
| CN204976010U (en) | Level bed body numerical control turning center | |
| CN216263902U (en) | Worm machining device | |
| CN202741785U (en) | Boring equipment for cylinders | |
| CN201891816U (en) | Power transmission mechanism capable of independently and automatically eliminating gaps | |
| CN206065431U (en) | A kind of single-column high-speed numerical-control vertical lathe with self-centering chuck | |
| CN104842204A (en) | Portal machining center combination for large part machining | |
| CN212094447U (en) | Bearing housing perforating machine | |
| CN209319364U (en) | A kind of machine tool chief axis transmission component and the planer-type milling machine using the transmission component | |
| CN203171095U (en) | Lathe auxiliary gear inserting system | |
| CN221337737U (en) | Supporting and adjusting angle of oil cylinder of spindle box of precision machine tool | |
| CN215144908U (en) | Auxiliary tool for machining rocker arm of gearbox |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |