CN217290775U - Auxiliary device for machining threads on vertical lathe - Google Patents
Auxiliary device for machining threads on vertical lathe Download PDFInfo
- Publication number
- CN217290775U CN217290775U CN202221022998.1U CN202221022998U CN217290775U CN 217290775 U CN217290775 U CN 217290775U CN 202221022998 U CN202221022998 U CN 202221022998U CN 217290775 U CN217290775 U CN 217290775U
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- vertical lathe
- clamping jaw
- motor
- auxiliary device
- work piece
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- 238000003754 machining Methods 0.000 title claims description 16
- 230000007246 mechanism Effects 0.000 claims abstract description 15
- 238000000034 method Methods 0.000 claims abstract description 10
- 239000011248 coating agent Substances 0.000 claims description 4
- 238000000576 coating method Methods 0.000 claims description 4
- 230000001737 promoting effect Effects 0.000 abstract 1
- 238000005520 cutting process Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000005065 mining Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000035929 gnawing Effects 0.000 description 1
- 238000005121 nitriding Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of vertical lathe processing technique and specifically relates to an auxiliary device for vertical lathe processing screw thread, including vertical lathe, the last centre gripping of vertical lathe has the work piece, the work piece both ends all are provided with chucking mechanism, two chucking mechanism department install first motor on the vertical lathe, install the hydraulic press on the output shaft of first motor, two chucking mechanism all sets up on the telescopic link of hydraulic press. The device has very high practical value, is worth promoting.
Description
Technical Field
The utility model relates to a vertical lathe processing technology field especially relates to an auxiliary device for vertical lathe processing screw thread.
Background
At present, because thread machining belongs to forming machining, simultaneously, the involved cutting edges are longer, the phenomena of cutter gnawing and cutter binding are easy to occur, and multi-cutter cutting is generally needed to finish; the thread cutting machine has the advantages that the lead (or the thread pitch is accurate and needs proper cut-in and cut-out length, the thread form and the thread form angle of thread machining are basically guaranteed by the shape of a cutter, the shape and the correct installation of the cutter directly influence the quality of the thread form, the feed rate and the main shaft rotating speed during thread machining need to keep a strict transmission ratio, namely F ═ Pn (mm/r), wherein F is the feed rate (mm), P is the thread pitch (mm) and n is the main shaft rotating speed (1/r), the constant linear speed control is forbidden during machining, the cutting speed of thread cutting machining is generally not high, and the principle is that no scraps are accumulated or the cutter is plastically damaged.
The thread diameter of a part of a product in the mining machinery industry is larger than 1000mm, the thread pitch exceeds 50mm, the size is large, the weight is heavy, an ordinary horizontal lathe cannot meet the machining requirement, a vertical lathe is usually selected for machining, although the thread can be machined on a digital display vertical lathe, the process that a workpiece is placed on the vertical lathe is difficult, the clamping seat of the vertical lathe for clamping the workpiece needs to be recalibrated after the workpiece is placed on the vertical lathe, and the machined surface of the workpiece after the thread is turned is difficult to guarantee.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the work piece that has the mining machinery trade product among the prior art because bulky, weight is heavier, makes the work piece place the process at vertical lathe more difficult, and the work piece is placed and is led to vertical lathe to the tight seat of clamp of work piece clamp very easily behind vertical lathe needs recalibration moreover, makes the work piece be difficult to the shortcoming of assurance at the machined surface behind the screw thread, and the auxiliary device who is used for vertical lathe processing screw thread that proposes.
In order to realize the purpose, the utility model adopts the following technical scheme:
the design is an auxiliary device for machining threads by a vertical lathe, which comprises the vertical lathe, wherein a workpiece is clamped on the vertical lathe, clamping mechanisms are arranged at two ends of the workpiece, a first motor is arranged on the vertical lathe at the clamping mechanisms, a hydraulic machine is arranged on an output shaft of the first motor, and the clamping mechanisms are arranged on an expansion rod of the hydraulic machine.
Preferably, the chucking mechanism includes fixed mounting and is in first jack catch on the hydraulic press telescopic link, the second jack catch has been placed to first jack catch one side, the work piece is located first jack catch with between the second jack catch, the threaded rod has been placed to first jack catch opposite side, the threaded rod passes through the bearing process first jack catch and screw thread run through the second jack catch, install the second motor on the first jack catch, the output shaft of second motor with the threaded rod is connected, first jack catch is close to second jack catch one side and installs the gag lever post, the gag lever post slides and runs through the second jack catch.
Preferably, the outer side of the limiting rod is provided with a wear-resistant coating.
Preferably, the first motor and the second motor are both set to be low-speed motors.
Preferably, a plurality of rollers are arranged on one sides, close to the workpiece, of the first clamping jaw and the second clamping jaw.
The utility model provides an auxiliary device for vertical lathe processing screw thread, beneficial effect lies in: this an auxiliary device for vertical lathe processing screw thread lets the vertical lathe go up the work piece from top to bottom the installation degree of difficulty reduce through the cooperation of first motor, hydraulic press, first jack catch, second jack catch, threaded rod, second motor, gag lever post, gyro wheel, and the gyro wheel lets first jack catch and second jack catch be tight back to the work piece clamp, and the work piece can also rotate on vertical lathe to can improve the surface shape after the work piece processing in addition.
Drawings
Fig. 1 is a schematic structural diagram of an auxiliary device for vertical lathe thread machining according to the present invention.
Fig. 2 is a schematic structural diagram of an auxiliary device for vertical lathe thread machining according to the present invention.
Fig. 3 is a partial enlarged view of fig. 1 at a.
In the figure: the device comprises a vertical lathe 1, a workpiece 2, a first motor 3, a hydraulic machine 4, a first clamping jaw 5, a second clamping jaw 6, a threaded rod 7, a second motor 8, a limiting rod 9 and a roller 10.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Example 1
Referring to fig. 1-3, an auxiliary device for vertical lathe thread machining comprises a vertical lathe 1, a workpiece 2 is clamped on the vertical lathe 1, clamping mechanisms are arranged at two ends of the workpiece 2, a first motor 3 is fixedly arranged on the vertical lathe 1 at the two clamping mechanisms, a hydraulic machine 4 is fixedly arranged on an output shaft of the first motor 3, the two clamping mechanisms are arranged on an expansion link of the hydraulic machine 4, each clamping mechanism comprises a first clamping jaw 5 fixedly arranged on the expansion link of the hydraulic machine 4, a second clamping jaw 6 is arranged on one side of the first clamping jaw 5, the workpiece 2 is positioned between the first clamping jaw 5 and the second clamping jaw 6, a threaded rod 7 is arranged on the other side of the first clamping jaw 5, the threaded rod 7 penetrates through the second clamping jaw 6 through the first clamping jaw 5 in a bearing process and threads, a second motor 8 is fixedly arranged on the first clamping jaw 5, and an output shaft of the second motor 8 is connected with the threaded rod 7, the limiting rod 9 is installed on one side, close to the second clamping jaw 6, of the first clamping jaw 5, the limiting rod 9 penetrates through the second clamping jaw 6 in a sliding mode, and a plurality of idler wheels 10 are arranged on one side, close to the workpiece 2, of the first clamping jaw 5 and one side, close to the second clamping jaw 6, of the second clamping jaw 6.
Through setting up a plurality of gyro wheels 10, let work piece 2 be located between a plurality of gyro wheels 10 of first jack catch 5 and a plurality of gyro wheels 10 of second jack catch 6, let first jack catch 5 and second jack catch 6 press from both sides tight back to work piece 2, work piece 2 can rotate between first jack catch 5 and second jack catch 6, thereby let on the vertical lathe 1 have extra strong point by work piece 2 after the clamp base is fixed, thereby further reduce the damage of work piece 2 to vertical lathe 1, and also solved vertical lathe 1's the tight seat of clamp and pressed from both sides tight back axis deflection problem of work piece 2, thereby improve the surface shape after the processing of work piece 2.
The use process comprises the following steps: the method comprises the steps of vertically placing a workpiece 2 to be machined on the ground, enabling a first motor 3 to rotate and a hydraulic machine 4 to work through a controller, enabling the workpiece 2 to be located between two first clamping jaws 5 and two second clamping jaws 6, then driving a threaded rod 8 to rotate through a second motor 8, enabling the second clamping jaws 6 to drive a plurality of idler wheels 10 to be close to the first clamping jaws 5, enabling the workpiece 2 to be located between the idler wheels 10, then controlling the hydraulic machine 4 to enable the first clamping jaws 5 and the second clamping jaws 6 to drive the workpiece 2 to rise, and then controlling the first motor 3 to enable the first clamping jaws 5 and the second clamping jaws 6 to drive the workpiece 2 to be placed on a clamping seat of a vertical lathe 1.
Example 2
Optimization is performed on the basis of the embodiment 1, referring to fig. 1-3, a wear-resistant coating is arranged on the outer side of the limiting rod 9, and the first motor 3 and the second motor 8 are both set to be low-speed motors.
Form wear-resisting coating through nitriding treatment in setting up the gag lever post 9 outside, make second jack catch 6 for first jack catch 5 motion in-process, second jack catch 6 makes the friction loss volume of gag lever post 9 reduce to can improve device's life. All set up to the low-speed motor through setting up first motor 3 and second motor 8, the moment that can improve first motor 3 and second motor 8 on one side is all gone, and another conveniently lets the device be convenient for observe abnormal conditions in the motion process and appear letting first motor 3 and second motor 8 stop.
The above, only be the embodiment of the preferred of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.
Claims (5)
1. The utility model provides an auxiliary device for vertical lathe processing screw thread, includes vertical lathe (1), its characterized in that, the centre gripping has work piece (2) on vertical lathe (1), work piece (2) both ends all are provided with chucking mechanism, two chucking mechanism department install first motor (3) on vertical lathe (1), install hydraulic press (4) on the output shaft of first motor (3), two chucking mechanism all sets up on the telescopic link of hydraulic press (4).
2. The auxiliary device for processing the thread on the vertical lathe according to claim 1, wherein the clamping mechanism comprises a first clamping jaw (5) fixedly installed on an expansion rod of the hydraulic machine (4), a second clamping jaw (6) is placed on one side of the first clamping jaw (5), the workpiece (2) is located between the first clamping jaw (5) and the second clamping jaw (6), a threaded rod (7) is placed on the other side of the first clamping jaw (5), the threaded rod (7) penetrates through the first clamping jaw (5) and the second clamping jaw (6) in a threaded mode through a bearing process, a second motor (8) is installed on the first clamping jaw (5), an output shaft of the second motor (8) is connected with the threaded rod (7), and a limiting rod (9) is installed on one side, close to the second clamping jaw (6), of the first clamping jaw (5), the limiting rod (9) penetrates through the second clamping jaw (6) in a sliding mode.
3. An auxiliary device for vertical lathe machining of threads according to claim 2, characterized in that the outside of the stop rod (9) is provided with a wear-resistant coating.
4. An auxiliary device for vertical lathe machining of threads according to claim 2, characterized in that the first motor (3) and the second motor (8) are both provided as low speed motors.
5. Auxiliary device for vertical lathe threading according to claim 2, characterized in that said first jaw (5) and said second jaw (6) are provided with a plurality of rollers (10) on the side close to said workpiece (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221022998.1U CN217290775U (en) | 2022-04-29 | 2022-04-29 | Auxiliary device for machining threads on vertical lathe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221022998.1U CN217290775U (en) | 2022-04-29 | 2022-04-29 | Auxiliary device for machining threads on vertical lathe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217290775U true CN217290775U (en) | 2022-08-26 |
Family
ID=82914033
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221022998.1U Expired - Fee Related CN217290775U (en) | 2022-04-29 | 2022-04-29 | Auxiliary device for machining threads on vertical lathe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217290775U (en) |
-
2022
- 2022-04-29 CN CN202221022998.1U patent/CN217290775U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220826 |
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| CF01 | Termination of patent right due to non-payment of annual fee |