CN220006281U - Reciprocating driving tapping device - Google Patents
Reciprocating driving tapping device Download PDFInfo
- Publication number
- CN220006281U CN220006281U CN202321303929.2U CN202321303929U CN220006281U CN 220006281 U CN220006281 U CN 220006281U CN 202321303929 U CN202321303929 U CN 202321303929U CN 220006281 U CN220006281 U CN 220006281U
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- driving
- wheel
- shaft
- driving wheel
- driven
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- 238000010079 rubber tapping Methods 0.000 title claims abstract description 51
- 230000007246 mechanism Effects 0.000 claims abstract description 27
- 230000005540 biological transmission Effects 0.000 claims abstract description 21
- 230000008859 change Effects 0.000 abstract description 4
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 230000007547 defect Effects 0.000 description 3
- 238000005553 drilling Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 2
- 230000013011 mating Effects 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Abstract
The utility model relates to the technical field of tapping devices, in particular to a reciprocating driving tapping device; the machine comprises a workbench, a machine frame and a driving motor, wherein the machine frame is fixed on the workbench, a driving shaft, a clutch mechanism and a driver can be arranged on the machine frame, the driving shaft is transversely arranged and is rotatably connected with the machine frame, a tapping chuck is arranged at the first end of the driving shaft, two driven wheels are arranged on the driving shaft, and the clutch mechanism is arranged between the two driven wheels; the driver is used for driving the clutch mechanism to be in switching transmission connection with the two driven wheels, and the driving motor is in transmission connection with the clutch mechanism; the screw tap tapping device is reasonable in structure, the drive mechanism is used for switching the transmission connection between the drive motor and the drive shaft through the clutch mechanism, so that the drive shaft can change the rotation direction at any time, tapping is performed through the screw tap on the screw tap chuck when the drive shaft rotates positively, the tool is retracted when the drive shaft rotates reversely, the drive motor does not need to stop and rotate reversely when the drive shaft rotates positively and reversely, and the service life of the drive motor is prolonged.
Description
Technical Field
The utility model relates to the technical field of tapping devices, in particular to a reciprocating driving tapping device.
Background
Tapping is a process for processing internal threads of a part hole, and is usually performed by using a drilling machine, namely, a tap is fixed on the drilling machine, and an inner hole is tapped by feeding of the drilling machine. The automatic tapping device for the C-shaped clamp disclosed in Chinese patent CN203578961U comprises a rotary vibration feeding device, a feeding guide rail and a tapping device; the tapping device includes: a tapping platform and a tapping drill platform arranged above the tapping platform; the tapping drill floor one side is vertical to be equipped with the tapping cylinder, and the tapping cylinder bottom is connected with at least one tapping drill bit, and the opposite side of tapping drill floor is equipped with the tapping motor, and the tapping drill bit passes through tapping motor drive rotation. The feeding and the stepping feeding can be completed fully automatically. The existing tapping device has the defects that the tapping motor drives the tapping drill bit, the cylinder drives the tapping motor and the tapping drill bit to feed and withdraw, and the tapping motor needs to be rapidly reversed in the withdrawing process. The prior tapping device has the defects that the service life of the tapping motor is seriously reduced, the failure rate is higher, the production efficiency is reduced, and the cost is increased. Accordingly, the prior art is still in need of improvement and development.
Disclosure of Invention
The utility model aims to overcome the defects and shortcomings of the prior art and provide the reciprocating driving tapping device which is reasonable in structure, flexible in forward and reverse rotation switching and capable of effectively prolonging the service life of a motor.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model relates to a reciprocating driving tapping device, which comprises a workbench, a rack and a driving motor, wherein the rack is fixed on the workbench, a driving shaft, a clutch mechanism and a driver can be arranged on the rack, the driving shaft is transversely arranged and is rotatably connected with the rack, a tapping chuck is arranged at a first end of the driving shaft, two driven wheels are arranged on the driving shaft, and a clutch mechanism is arranged between the two driven wheels; the driver is used for driving the clutch mechanism to switch and drive and connect the two driven wheels, and the driving motor is connected with the clutch mechanism in a driving way.
According to the scheme, the clutch mechanism comprises a linkage piece, and the linkage piece can be movably arranged between the two driven wheels left and right; a first driving wheel which is arranged in a matched mode with one driven wheel is arranged at the first end of the linkage piece, and a second driving wheel which is arranged in a matched mode with the other driven wheel is arranged at the second end of the linkage piece; the driving motor is respectively connected with the first driving wheel and the second driving wheel in a driving way, and the rotation directions of the first driving wheel and the second driving wheel are opposite; the driver is connected with the linkage part in a matching way.
According to the scheme, the driver comprises a swing arm and an air cylinder, the upper end of the frame is provided with a cross beam, and the linkage piece is rotatably connected to the cross beam in a hanging manner through a hanging shaft; the cylinder is fixedly arranged on the workbench, the first end of the swing arm is connected with the output shaft of the cylinder in a matched mode, and the second end of the swing arm is connected with the linkage piece, so that the linkage piece can swing left and right between the two driven wheels.
According to the scheme, the first driving wheel and the second driving wheel are respectively arranged on the driving shaft through the shaft sleeve, the first driving wheel and the second driving wheel are in sliding fit with the shaft sleeve, and a bearing is arranged between the shaft sleeve and the driving shaft.
According to the scheme, an output idler wheel is arranged on an output shaft of the driving motor and is respectively meshed with the first driving wheel and the second driving wheel.
According to the scheme, the output shaft of the driving motor is provided with the output idler wheel and the turning idler wheel, and the driving motor further comprises a driving belt, two ends of the driving belt are respectively wound on the output idler wheel and the turning idler wheel, and the driving belt is respectively wound on the first driving wheel and the second driving wheel.
According to the scheme, friction transmission is adopted between the first driving wheel and the driven wheel, and between the second driving wheel and the driven wheel.
The utility model has the beneficial effects that: the screw tap tapping device is reasonable in structure, the drive mechanism is used for switching the transmission connection between the drive motor and the drive shaft through the clutch mechanism, so that the drive shaft can change the rotation direction at any time, tapping is performed through the screw tap on the screw tap chuck when the drive shaft rotates positively, the tool is retracted when the drive shaft rotates reversely, the drive motor does not need to stop and rotate reversely when the drive shaft rotates positively and reversely, and the service life of the drive motor is prolonged.
Drawings
FIG. 1 is a schematic top view of the overall structure of the present utility model;
fig. 2 is a schematic view of the overall structure of the rear view angle of the present utility model.
In the figure:
1. a work table; 2. a frame; 3. a driving motor; 4. a cylinder; 11. a linkage member; 12. a first driving wheel; 13. a second driving wheel; 14. swing arms; 21. a drive shaft; 22. a tapping chuck; 23. a driven wheel; 31. an output idler; 32. a turning idler wheel; 33. a drive belt; 41. a cross beam; 42. and a suspension shaft.
Detailed Description
The technical scheme of the utility model is described below with reference to the accompanying drawings and examples.
As shown in fig. 1-2, the reciprocating driving tapping device of the utility model comprises a workbench 1, a frame 2 and a driving motor 3, wherein the frame 2 is fixed on the workbench 1, a driving shaft 21, a clutch mechanism and a driver can be arranged on the frame 2, the driving shaft 21 is transversely arranged and rotatably connected with the frame 2, a tapping chuck 22 is arranged at a first end of the driving shaft 21, two driven wheels 23 are arranged on the driving shaft 21, and a clutch mechanism is arranged between the two driven wheels 23; the driver is used for driving the clutch mechanism to switch and drive and connect the two driven wheels 23, and the driving motor 3 is connected with the clutch mechanism in a driving way. The driving shaft 21 is rotatably disposed on the frame 2, and it is understood that the frame 2 has a frame structure, supports are provided at both ends of the driving shaft 21, and the driving shaft 21 is connected with the frame 2 through bearings. In the forward rotation state of the driving shaft 21, the tap on the tapping chuck 22 is driven to perform thread processing, and after tapping is completed, the driving shaft 21 needs to be switched to the reverse rotation state immediately, so that the tap on the tapping chuck 22 is driven to reversely rotate and withdraw from the threaded hole. The driving motor is used for driving the driving shaft 21 to rotate, and the driving motor 2 and the driving shaft 21 are in transmission connection through two driven wheels 23 and a clutch mechanism. The driving motor 2 is in transmission connection with the clutch mechanism, the driver drives the clutch device to switch the connection relation with the driven wheels 23, and in the switching process, the driving motor 3 does not need to stop and change the rotation direction, namely, the driving motor 3 does not need to adopt the existing variable frequency motor, the equipment input cost is reduced, and secondly, the driving motor 3 does not stop to reduce the energy consumption, and the driving motor 3 does not need to change the rotation direction frequently to improve the service life of the equipment.
Preferably, the clutch mechanism comprises a linkage piece 11, and the linkage piece 11 is movably arranged between two driven wheels 23 left and right; a first driving wheel 12 which is matched with one driven wheel 23 is arranged at the first end of the linkage member 11, and a second driving wheel 13 which is matched with the other driven wheel 23 is arranged at the second end of the linkage member 11; the driving motor 3 is respectively connected with the first driving wheel 12 and the second driving wheel 13 in a driving way, and the rotation directions of the first driving wheel 12 and the second driving wheel 13 are opposite; the driver is cooperatively connected with the linkage 11. The left and right directions described herein are based on the horizontal direction of the table 1, and the leftward and rightward movements of the link 11 are relative to the two driven wheels 23. When the linkage member 11 moves leftwards, the first driving wheel 12 on the first end of the linkage member 11 is in mating connection with one of the driven wheels 23, and when the linkage member 11 moves rightwards, the second driving wheel 13 on the second end of the linkage member 11 is in mating connection with the other driven wheel 23. The first driving wheel 12 and the driven wheel 23, and the second driving wheel 12 and the driven wheel 23 are in transmission connection in a matching way, and the transmission connection refers to engagement connection and friction connection. The rotation directions of the first transmission wheel 12 and the second transmission wheel 13 are opposite, so that the driving shaft 21 is driven to rotate in the forward direction or the reverse direction.
The driver comprises a swing arm 14 and a cylinder 4, a beam 41 is arranged at the upper end of the frame 2, and the linkage piece 11 is rotatably hung and connected on the beam 41 through a hanging shaft 42; the cylinder 4 is fixedly arranged on the workbench 1, a first end of the swing arm 14 is connected with an output shaft of the cylinder 4 in a matched mode, and a second end of the swing arm 14 is connected with the linkage piece 11, so that the linkage piece 11 can swing left and right between the two driven wheels 12. The cylinder 4 is a driving source of the clutch mechanism, and of course, the cylinder 4 may be replaced by an existing power output device such as a motor or the like. In the utility model, the cylinder 4 is used for driving the swing arm 14 to do linear motion, the swing arm 14 and the linkage member 11 form a lever mechanism relative to the suspension shaft 42 on the cross beam 41, and the first end of the swing arm 14 is driven by the cylinder 4, so that the linkage member 11 does corresponding displacement, namely, the first driving wheel 12 is in transmission connection with the driven wheel 23, or the second driving wheel 13 is in transmission connection with the driven wheel 23.
The first driving wheel 12 and the second driving wheel 13 are respectively arranged on the driving shaft 21 through shaft sleeves, the first driving wheel 12 and the second driving wheel 13 are in sliding fit with the shaft sleeves, the sliding fit can be a key slot connection, and a bearing is arranged between the shaft sleeves and the driving shaft 21. The first driving wheel 12 and the second driving wheel 13 are respectively arranged on the driving shaft 21 through shaft sleeves, so that the first driving wheel 12, the second driving wheel 13 and the driven wheel 23 on the driving shaft 21 are concentrically arranged, and further the stability of driving connection is ensured.
An output idler wheel 31 is arranged on the output shaft of the driving motor 3, and the output idler wheel 31 is meshed with and drives the first driving wheel 12 and the second driving wheel 13 respectively. The output idler wheel 31 is arranged between the first driving wheel 12 and the second driving wheel 13, and the output idler wheel 31 is positioned at one side of the driving shaft 21, so that the output idler wheel 31 is in transmission connection with the first driving wheel 12 to drive the first driving wheel 12 to rotate forward, and the output idler wheel 31 is in transmission connection with the second driving wheel to drive the second driving wheel 13 to rotate reversely; the drive connection described above includes both a meshing connection and a friction connection.
The novel preferred use is that the output shaft of the driving motor 3 is provided with an output idler wheel 31 and a turning idler wheel 32, and the novel preferred use also comprises a driving belt 33, wherein two ends of the driving belt 33 are respectively wound on the output idler wheel 31 and the turning idler wheel 32, and the driving belt 33 is respectively wound on the first driving wheel 12 and the second driving wheel 13.
The first driving wheel 12 and the driven wheel 23, and the second driving wheel 13 and the driven wheel 23 are in friction transmission, the impact force of transmission fit can be reduced through the friction transmission, and based on the transmission belt 33, the power transmission between the driving motor 3 and the driving shaft 11 is smoother and more stable, and the impact on equipment during switching and steering is reduced.
The foregoing description is only of the preferred embodiments of the utility model, and all changes and modifications that come within the meaning and range of equivalency of the structures, features and principles of the utility model are therefore intended to be embraced therein.
Claims (7)
1. The utility model provides a reciprocal drive tapping device, includes workstation (1), frame (2) and driving motor (3), its characterized in that: the machine frame (2) is fixed on the workbench (1), a driving shaft (21), a clutch mechanism and a driver can be arranged on the machine frame (2), the driving shaft (21) is transversely arranged and is rotatably connected with the machine frame (2), a tapping chuck (22) is arranged at the first end of the driving shaft (21), two driven wheels (23) are arranged on the driving shaft (21), and the clutch mechanism is arranged between the two driven wheels (23); the driver is used for driving the clutch mechanism to switch and drive and connect the two driven wheels (23), and the driving motor (3) is connected with the clutch mechanism in a driving way.
2. The reciprocating driven tapping apparatus of claim 1, wherein: the clutch mechanism comprises a linkage piece (11), and the linkage piece (11) is movably arranged between two driven wheels (23) left and right; a first driving wheel which is arranged in a pairing way with one driven wheel (23) is arranged at the first end of the linkage piece (11), and a second driving wheel (13) which is arranged in a pairing way with the other driven wheel (23) is arranged at the second end of the linkage piece (11); the driving motor (3) is respectively connected with the first driving wheel and the second driving wheel (13) in a driving way, and the rotation directions of the first driving wheel and the second driving wheel (13) are opposite; the driver is connected with the linkage piece (11) in a matching way.
3. The reciprocating driven tapping apparatus of claim 2, wherein: the driver comprises a swing arm (14) and an air cylinder (4), a cross beam (41) is arranged at the upper end of the frame (2), and the linkage piece (11) is rotatably connected to the cross beam (41) in a hanging mode through a hanging shaft (42); the cylinder (4) is fixedly arranged on the workbench (1), the first end of the swing arm (14) is connected with an output shaft of the cylinder (4) in a matched mode, the second end of the swing arm (14) is connected with the linkage piece (11), and therefore the linkage piece (11) can swing left and right between two driven wheels.
4. The reciprocating driven tapping apparatus of claim 2, wherein: the first driving wheel and the second driving wheel (13) are respectively arranged on the driving shaft (21) through shaft sleeves, the first driving wheel and the second driving wheel (13) are in sliding fit with the shaft sleeves, and bearings are arranged between the shaft sleeves and the driving shaft (21).
5. The reciprocating driven tapping apparatus of claim 2, wherein: an output idler wheel (31) is arranged on an output shaft of the driving motor (3), and the output idler wheel (31) is respectively meshed with and drives the first driving wheel and the second driving wheel (13).
6. The reciprocating driven tapping apparatus of claim 5, wherein: the output shaft of the driving motor (3) is provided with an output idler wheel (31) and a turning idler wheel (32), the driving motor further comprises a driving belt (33), two ends of the driving belt (33) are respectively wound on the output idler wheel (31) and the turning idler wheel (32), and the driving belt (33) is respectively wound on the first driving wheel and the second driving wheel (13).
7. The reciprocating driven tapping apparatus of claim 2, wherein: the first driving wheel and the driven wheel (23), and the second driving wheel (13) and the driven wheel (23) are in friction transmission.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321303929.2U CN220006281U (en) | 2023-05-26 | 2023-05-26 | Reciprocating driving tapping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321303929.2U CN220006281U (en) | 2023-05-26 | 2023-05-26 | Reciprocating driving tapping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220006281U true CN220006281U (en) | 2023-11-14 |
Family
ID=88688451
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321303929.2U Active CN220006281U (en) | 2023-05-26 | 2023-05-26 | Reciprocating driving tapping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220006281U (en) |
-
2023
- 2023-05-26 CN CN202321303929.2U patent/CN220006281U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |