CN2912880Y - All-purpose screw thread lathe - Google Patents
All-purpose screw thread lathe Download PDFInfo
- Publication number
- CN2912880Y CN2912880Y CN 200620013737 CN200620013737U CN2912880Y CN 2912880 Y CN2912880 Y CN 2912880Y CN 200620013737 CN200620013737 CN 200620013737 CN 200620013737 U CN200620013737 U CN 200620013737U CN 2912880 Y CN2912880 Y CN 2912880Y
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- CN
- China
- Prior art keywords
- main shaft
- frame
- omnipotent
- tooth rule
- fixed
- 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.)
- Expired - Fee Related
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Abstract
The utility model relates to an omnipotence screw lathe which includes a frame (1), a motor (2) arranged on the frame (1), a mainshaft (3), a cutter feeding mechanism (4) and a control part. The front end of the mainshaft is fixed with a workpiece chuck (5); the motor (2) drives the mainshaft (3) to rotate with the help of the transmission mechanism; the external wall of the rear end of the mainshaft (3) is provided with at least one section of guide trough (31); the internal wall of the central hole (621) of the driven wheel (62) of the transmission mechanism is provided with a convex block (622) assembled with the guide trough (31); the rear end of the mainshaft (3) pierces the central hole (621) of the driven wheel (62); the convex block (622) is embedded into the guide trough (31); the utility model also includes a matched thread gauge screw (70) and a thread gauge nut (71); the thread gauge nut (71) is dismountably and fixedly connected with the rear of the mainshaft (3); one end of the thread gauge screw (70) is screwed into the thread gauge nut (71); the other end of the thread gauge screw is dismountably and fixedly connected with the frame (1).
Description
Technical field the utility model relates to screw thread cutting processing equipment, particularly relates to the lathe of positive thread.
The cooked mode of background technology prior art thread chasing machine is: workpiece chuck places on the lathe head railway carriage or compartment together with main shaft, can only rotate, during processing work, by knife rest axial slip on guide rail, control the amount of feeding of cutter simultaneously, finish each road cutting process.Such thread chasing machine is not only bulky, complex structure and cost height, consumptive material takes electricity, and guide precision is had relatively high expectations wearing and tearing easily, the maintaining of the equipment of giving brings certain difficulty, particularly also need pass through the screw mandrel transmission during machining screw, cutter adjustment location, more complicated operates, operating personnel must be through special training, on top of operative skill.Moreover the model specification of prior art thread chasing machine energy machining screw thread is few.
Utility model content the technical problems to be solved in the utility model be to avoid above-mentioned the deficiencies in the prior art part and propose a kind of simple in structure, cost is low, easy to operate and can cut the screw thread of various different model specifications and standard.
The utility model solve the technical problem can be by realizing by the following technical solutions:
Design, a kind of omnipotent thread chasing machine of use, comprise frame, be installed in motor, main shaft and delivering gear on the described frame, and control section, the front end of described main shaft is fixed with workpiece chuck, described motor drives described main shaft by transmission mechanism and rotates, have at least one section guide groove vertically on the tail end outer wall of described main shaft, the center bore inner wall of the driven pulley of described transmission mechanism is provided with and the suitable projection of described guide groove, the tail end of described main shaft passes the centre bore of driven pulley, and described projection embeds in the described guide groove; Also comprise supporting tooth rule screw rod and tooth rule nut; The tail end of this tooth rule nut and described main shaft removably is connected and fixed, described tooth rule screw rod one end precession tooth rule nut, and the other end and frame removably are connected and fixed.
Described tooth rule screw rod and tooth rule nut comprise all metric systems and standard pitch specification made in Great Britain.
Described main shaft supports by two bearings, is with inner sleeve outside this two bearings again, and this inner sleeve can move axially with main shaft.
Described inner sleeve also is set with outer sleeve outward, and this outer sleeve is fixed on the frame.
Described inner sleeve outer wall is provided with one section gear teeth, and the correspondence position of outer sleeve has axial long hole, and the handle of dismountable band gear is equipped with in the corresponding position of described frame, and described gear passes axial long hole and the described gear teeth meshing on the outer sleeve.
Tooth rule screw rod is at the close position of fixing with described frame, be provided with to regulate and catch up with the regulating handle of cutter amount, correspondingly on the outer wall of described tooth rule nut, radially have at least two pin-and-holes, described spindle nose has the depression of a segment length vertically, also have pin-and-hole on this depression wall, described tooth rule nut is positioned in the described depression, relends to help pin to pass described pin-and-hole to insert pin-and-hole again and fixed.
Described control section comprises console, and this console is provided with " just changeing " and " counter-rotating " button.
Described delivering gear is fixed on the front end of frame, by its joystick control depth of cut.
Compare with prior art, the technique effect of the omnipotent thread chasing machine of the utility model is: 1. the omnipotent thread chasing machine of the utility model must not be provided with the guide rail of screw mandrel and feed frame, and simple in structure, with low cost, volume is small and exquisite, and occupied ground is few; 2. the tooth rule screw rod and the tooth of supporting good various different model specifications and standard are advised nut, make the screw thread of this omnipotent thread chasing machine energy machining different model specification and standard; 3. simple to operation, do not need the technician of special training; 4. the utility model can also be used as engine lathe car chamfering, end face and various inside and outside circle cylinder, even also can work as milling machine and use.
Description of drawings
Fig. 1 is the perspective view of the omnipotent thread chasing machine of the utility model;
Fig. 2 is the perspective view that described omnipotent thread chasing machine is seen from other direction;
Fig. 3 is that the tooth rule screw rod 70 of described omnipotent thread chasing machine is advised the perspective view that nut 71 is connected with main shaft 3 with tooth;
Fig. 4 is the structural representation of main shaft 3, comprises front view 4A and left view 4B.
The specific embodiment is described in further detail below in conjunction with the most preferred embodiment shown in the accompanying drawing.
The omnipotent thread chasing machine of the utility model, as depicted in figs. 1 and 2, comprise frame 1, be installed in the motor 2 on the described frame 1, main shaft 3 and delivering gear 4, and control section, the front end of described main shaft 3 is fixed with workpiece chuck 5, described motor 2 drives described main shaft 3 by transmission mechanism and rotates, as shown in Figure 4, have two sections guide grooves 31 on the tail end outer wall of described main shaft 3 vertically, centre bore 621 inwalls of the driven pulley 62 of described transmission mechanism are provided with the projection 622 suitable with described guide groove 31, the tail end of described main shaft 3 passes the centre bore 621 of described driven pulley 62, and described projection 622 embeds in the described guide groove 31; Also comprise supporting tooth rule screw rod 70 and tooth rule nut 71; This tooth rule nut 71 removably is connected and fixed with the tail end of described main shaft 3, described tooth rule screw rod 70 1 end precession teeth rule nut 71, and the other end and frame 1 removably are connected and fixed.Described transmission mechanism has various ways, and in the practical application, described transmission mechanism adopts belt transmissioning mode, and described driven pulley 62 is a big belt pulley, and this transmission mechanism comprises small belt pulley 60, belt 61 and big belt pulley 62.Described main shaft 3 is set with inner sleeve 32 by bearing 35 supportings again outside this two bearings 35, this inner sleeve 32 can move axially with main shaft 3, also is set with outer sleeve 33 outside the described inner sleeve 32, and this outer sleeve 33 is fixed on the frame 1.33 pairs of described main shafts 3 of described inner sleeve 32 and outer sleeve play good support and guide effect.With the stiff end of described frame 1, tooth rule screw rod 70 on be provided with to regulate and catch up with the regulating handle 72 of cutter amount, correspondingly on the outer wall of described tooth rule nut 71, radially have at least two pin-and-holes 712, described main shaft 3 ends have the depression of a segment length vertically, also have pin-and-hole 37 on this depression wall, described tooth rule nut 71 is positioned in the described depression, inserts pin-and-hole 712 again and is fixed passing described pin-and-hole 37 by pin 38.Described control section comprises console 8, and this console 8 is provided with " just changeing " and " counter-rotating " button.Described delivering gear 4 is fixed on the front end of frame 1, and it is by the joystick 41 control depths of cut.
During machining screw, processing work 100 is snapped fitted on the workpiece chuck 5, tooth is advised the depression that nut 71 is put into main shaft 3 ends, plug pin 38 and fixed, tooth is advised screw rod 70 precession teeth rule nut 71, the tail end of tooth rule screw rod 70 is fixed on the column of frame 1 by pin again.Actuating motor 2 is just changeing, by small belt pulley 60, belt 61 and big belt pulley 62 transmissions, driving described main shaft 3 rotates, because the acting in conjunction of tooth rule screw rod 70 and tooth rule nut 71 and guide groove 31 and projection 622, main shaft 3 moves axially when rotating, and the tooth rule track by tooth rule screw rod 70 is advanced, and main shaft 3 whenever turns around, and its axial feeding equals the pitch of tooth rule screw rod 70; Simultaneously, by the joystick 41 control depths of cut of manually-operated delivering gear 4, can finish whole process (tooth billhook in using instead during the car internal thread) again to workpiece 100 internal and external threads.After the completion of processing, the counter-rotating of control motor, main shaft 3 is return original state, waits the next round machining.
In the utility model, described tooth rule screw rod 70 and tooth rule nut 71 have multiple standards pitch specification, comprise different model and different systems (for example other standards such as English system, metric system), process the screw thread of different size or model, tooth rule screw rod 70 and the tooth rule nut 71 that only need change corresponding specification or model get final product.
Need to regulate when catching up with the cutter amount, in last pin-and-hole 712, unload the fixedly pin 38 of tooth rule nut 71, rotate described regulating handle 72 and make tooth rule screw rod 70 and angle of tooth rule nut 71 conversions, again pin 32 is inserted tooth rule nut 71 another pin-and-holes 712 and get final product.
Described inner sleeve 32 outer walls are provided with one section gear teeth 321, the correspondence position of outer sleeve 33 has axial long hole, the handle 9 of dismountable band gear 91 is equipped with in the corresponding position of described frame 1, and described gear 91 passes axial long hole and 321 engagements of the described gear teeth on the outer sleeve.Unload when tooth being advised screw rod 70 (and tooth rule nut 71), refill the handle 9 of the above band gear 91, at this moment, as long as shake described handle 9 by clockwise (or counterclockwise), can make inner sleeve 32 and main shaft 3 (or backward) slippage forward, make the processing work axial feed, enter the cutting scope of cutter, make the omnipotent thread chasing machine of the utility model can as engine lathe can the car chamfering, end face and various inside and outside circle cylinders etc.
Under the situation of needs, this omnipotent thread chasing machine also can work as milling machine usefulness, and method is very simple: unload lower tooth rule screw rod 70 (and tooth is advised nut 71), perhaps screw and the axial freedom of main shaft 3 is limited at assigned address with a pin, this moment, main shaft 3 can only rotate, and can not move axially; On workpiece chuck 5, load onto milling cutter again, processing work is placed on the knife rest of delivering gear 4, just the millable turning work piece.
Control section in the utility model is for example controlled the motor rotating, and these all are prior aries, repeat no more herein.
Claims (8)
1. omnipotent thread chasing machine, comprise frame (1), be installed in motor (2), main shaft (3) and delivering gear (4) on the described frame (1), and control section, the front end of described main shaft is fixed with workpiece chuck (5), described motor (2) drives described main shaft (3) by transmission mechanism and rotates, and it is characterized in that:
Have at least one section guide groove (31) on the tail end outer wall of described main shaft (3) vertically, centre bore (621) inwall of the driven pulley of described transmission mechanism (62) is provided with the projection (622) suitable with described guide groove (31), the tail end of described main shaft (3) passes the centre bore (621) of described driven pulley (62), and described projection (622) embeds in the described guide groove (31); Also comprise supporting tooth rule screw rod (70) and tooth rule nut (71); These tooth rule nuts (71) removably are connected and fixed with the tail end of described main shaft (3), described tooth rule screw rod (70) one end precession teeth rule nut (71), and the other end and frame (1) removably are connected and fixed.
2. omnipotent thread chasing machine as claimed in claim 1 is characterized in that: described tooth rule screw rod (70) and tooth rule nuts (71) comprise all metric systems or standard pitch specification made in Great Britain.
3. omnipotent thread chasing machine as claimed in claim 1 or 2 is characterized in that: described main shaft (3) is set with inner sleeve (32) again by two bearings (35) supporting outside this two bearings (35), this inner sleeve (32) can move axially with main shaft (3).
4. omnipotent thread chasing machine as claimed in claim 3 is characterized in that: described inner sleeve (32) is outer also to be set with outer sleeve (33), and this outer sleeve (33) is fixed on the frame (1).
5. omnipotent thread chasing machine as claimed in claim 4, it is characterized in that: cover letter (32) outer wall is provided with one section gear teeth (321) in described, the correspondence position of outer sleeve (33) has axial long hole, the handle (9) of dismountable band gear (91) is equipped with in the corresponding position of described frame (1), and described gear (91) passes axial long hole and the described gear teeth (321) engagement on the outer sleeve (33).
6. omnipotent thread chasing machine as claimed in claim 4, it is characterized in that: tooth rule screw rods (70) are at the close position of fixing with described frame (1), be provided with to regulate and catch up with the regulating handle (72) of cutter amount, correspondingly on the outer wall of described tooth rule nuts (71), radially have at least two pin-and-holes (712), described main shaft (3) end has the depression of a segment length vertically, also have pin-and-hole (37) on this depression wall, described tooth rule nuts (71) are positioned in the described depression, relend to help pin (38) to pass described pin-and-hole (37) to insert pin-and-hole (712) again and fixed.
7. omnipotent thread chasing machine as claimed in claim 4 is characterized in that: described control section comprises console (8), and this console (8) is provided with " just changeing " and " counter-rotating " button.
8. omnipotent thread chasing machine as claimed in claim 4 is characterized in that: described delivering gear (4) is fixed on the front end of frame (1), by its joystick (41) control depth of cut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620013737 CN2912880Y (en) | 2006-04-19 | 2006-04-19 | All-purpose screw thread lathe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620013737 CN2912880Y (en) | 2006-04-19 | 2006-04-19 | All-purpose screw thread lathe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2912880Y true CN2912880Y (en) | 2007-06-20 |
Family
ID=38167481
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620013737 Expired - Fee Related CN2912880Y (en) | 2006-04-19 | 2006-04-19 | All-purpose screw thread lathe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2912880Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103495780A (en) * | 2013-10-09 | 2014-01-08 | 郑州金泰制罐有限公司 | Method for machining threaded rod through lathe |
| CN108672842A (en) * | 2018-07-06 | 2018-10-19 | 常州机电职业技术学院 | The processing method of zigzag internal thread |
-
2006
- 2006-04-19 CN CN 200620013737 patent/CN2912880Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103495780A (en) * | 2013-10-09 | 2014-01-08 | 郑州金泰制罐有限公司 | Method for machining threaded rod through lathe |
| CN108672842A (en) * | 2018-07-06 | 2018-10-19 | 常州机电职业技术学院 | The processing method of zigzag internal thread |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |