CN221247224U - Automatic tapping machine - Google Patents
Automatic tapping machine Download PDFInfo
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- CN221247224U CN221247224U CN202322792641.2U CN202322792641U CN221247224U CN 221247224 U CN221247224 U CN 221247224U CN 202322792641 U CN202322792641 U CN 202322792641U CN 221247224 U CN221247224 U CN 221247224U
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- tapping machine
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- automatic tapping
- tapping
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- 238000010079 rubber tapping Methods 0.000 title claims abstract description 61
- 230000003028 elevating effect Effects 0.000 claims description 3
- 238000003754 machining Methods 0.000 abstract description 7
- 238000005553 drilling Methods 0.000 description 11
- 230000005540 biological transmission Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The utility model discloses an automatic tapping machine, comprising: the bottom plate is provided with a conveying belt for conveying workpieces at the top of the bottom plate, a limiting plate is symmetrically arranged above the conveying belt, a tapping cutter is arranged above the conveying belt, a supporting plate connected with a lifting mechanism is provided with a first motor for driving the tapping cutter, clamping plates are arranged below the tapping cutter and on the opposite sides of the two limiting plates, the upper ends of the clamping plates are located above the limiting plates, the lower ends of the clamping plates are connected with a driving mechanism, the lower ends of the clamping plates are fixedly connected with nuts of ball screws, the spiral directions of the two ball screws are opposite, one ends of the two ball screws are fixedly connected, and the other ends of the two ball screws are connected with the bottom plate through a bearing seat respectively. The automatic tapping machine greatly improves the position precision of the workpiece, improves the stability of the workpiece in the machining process, avoids the condition that the workpiece shakes to affect tapping, and improves the machining quality.
Description
Technical Field
The utility model relates to the technical field of tapping machines, in particular to an automatic tapping machine.
Background
The tapping machine is a machining device for machining internal threads, screws or tooth buckles at the inner side surfaces of holes of parts with through holes or blind holes of different specifications, such as machine part shells, equipment end surfaces, nuts, flanges and the like, and is widely applied to industrial production.
Through retrieval, the patent with the publication number of CN210023825U discloses a triaxial drilling and tapping processing machine, which comprises a base, a stand column, a main spindle box, a saddle, a workbench and a triaxial drilling sliding mechanism; the triaxial drilling sliding mechanism comprises an X-axis drilling sliding mechanism, a Y-axis drilling sliding mechanism and a Z-axis drilling sliding mechanism; the upright post is erected on the rear end of the base, and the Z-axis drilling sliding mechanism is arranged in the upright post to drive the spindle box to move up and down; the Y-axis drilling sliding mechanism is arranged in the base and drives the saddle to move back and forth on the base; the X-axis drilling sliding mechanism is arranged in the saddle and drives the workbench to move left and right on the saddle. The device combines the X axis, the Y axis and the Z axis to adjust the positions of the drill bit of the workpiece and the spindle box in the drilling process; the stable and firm framework is adopted, so that errors caused by impact in processing and production are reduced; and the omnibearing high-precision drilling and tapping production is completed.
In the prior art, during the transmission process of the workpiece, the position of the workpiece is easy to deviate, so that the dislocation of the cutter during tapping is caused, and during the processing process, the workpiece is easy to shake, so that the processing quality is poor.
Disclosure of utility model
The utility model aims to provide an automatic tapping machine, which greatly improves the position precision of a workpiece, improves the stability of the workpiece in the processing process, avoids the condition that the workpiece shakes to affect tapping, and improves the processing quality.
In order to achieve the above purpose, the utility model adopts the following technical scheme: an automatic tapping machine, comprising: the bottom plate the top of bottom plate is provided with a conveyer belt that is used for transmitting the work piece, and is located the top symmetry of this conveyer belt and be provided with a limiting plate, is located the top of conveyer belt is provided with one and attacks the tooth cutter, and a backup pad that is connected with elevating system is installed and is used for driving and attacks the first motor of tooth cutter attack the below of tooth cutter and be located two limiting plates the opposite side all is provided with a splint, and the upper end of this splint is located the top of limiting plate, and its lower extreme is connected with a actuating mechanism.
The further improved scheme in the technical scheme is as follows:
1. In the above scheme, the driving mechanism comprises a ball screw, the lower end of the clamping plate is fixedly connected with a nut of the ball screw, and the spiral directions of the two ball screws are opposite.
2. In the above scheme, two similar one ends of ball screw are fixed connection, and the other end is connected with the bottom plate through a bearing frame respectively, and one of them ball screw is fixed connection with the output shaft of second motor.
3. In the above scheme, a second long slat is respectively arranged at two sides of the ball screw.
4. In the above scheme, the shape of the clamping plate is an inverted L shape.
5. In the above scheme, elevating system includes electronic jar, backup pad and the expansion end fixed connection of electronic jar.
6. In the scheme, a receiving plate is arranged between the electric cylinder and the conveying belt.
Due to the application of the technical scheme, compared with the prior art, the utility model has the following advantages:
The automatic tapping machine is characterized in that a limiting plate is symmetrically arranged above a conveying belt, a tapping cutter is arranged above the conveying belt, a supporting plate connected with a lifting mechanism is provided with a first motor for driving the tapping cutter, clamping plates are arranged below the tapping cutter and on opposite sides of the two limiting plates, the upper ends of the clamping plates are arranged above the limiting plates, the lower ends of the clamping plates are connected with a driving mechanism, the limiting plates are symmetrically arranged above the conveying belt, a conveyed workpiece can be initially limited, the situation that the workpiece is dislocated in position to cause machining dislocation is avoided, then the two clamping plates are driven to move in opposite directions by the driving mechanism before the tapping cutter descends, the workpiece is clamped and fixed, the position accuracy of the workpiece is greatly improved, the workpiece stability in the machining process is also improved, the condition that the workpiece shakes to influence the teeth is avoided, and the machining quality is improved.
Drawings
FIG. 1 is a schematic diagram of an automatic tapping machine according to the present utility model;
FIG. 2 is a schematic view of a partial structure of the automatic tapping machine of the present utility model;
FIG. 3 is a schematic diagram of a driving mechanism according to the present utility model;
Fig. 4 is a schematic diagram of a conveyor belt according to the present utility model.
In the above figures: 1. a first motor; 2. a support plate; 3. an electric cylinder; 4. a bottom plate; 5. a second elongated slat; 6. a receiving plate; 7. a second motor; 8. a clamping plate; 9. a third motor; 10. a first elongate plate; 11. a workpiece; 12. tapping tool; 13. a ball screw; 14. a rotating roller; 15. a conveyor belt; 16. a rubber block; 17. support legs; 18. and a limiting plate.
Description of the embodiments
The present patent will be further understood by the specific examples given below, which are not intended to be limiting.
Example 1: an automatic tapping machine, comprising: the bottom plate 4, there is a conveyor belt 15 used for conveying the work piece 11 at the top of the said bottom plate 4, and locate at the top of the conveyor belt 15 and symmetrically there are a limiting plate 18, locate at the top of the said conveyor belt 15 there is a tapping cutter 12, a support plate 2 connected with lifting gearing installs the first electrical machinery 1 used for driving the tapping cutter 12, locate at two opposite sides of limiting plate 18 and locate at the lower side of the said tapping cutter 12 and have a clamp plate 8, the upper end of the clamp plate 8 locates at the top of limiting plate 18, its lower end connects with a driving mechanism;
A plurality of workpieces to be tapped are sequentially stacked on the top of the conveying belt, the third motor is controlled to work, the third motor drives one of the rotating rollers to rotate between the two first long strips, and because friction exists between the rotating roller and the conveying belt, the conveying belt drives the other rotating roller to rotate between the two first long strips after being stressed, the conveying belt drives the workpieces to synchronously move, and when the first workpiece moves to correspond to the two clamping plates, the third motor can be stopped.
The driving mechanism comprises a ball screw 13, the lower end of the clamping plate 8 is fixedly connected with a nut of the ball screw 13, and the spiral directions of the two ball screws 13 are opposite;
The second motor is controlled to work, the second motor drives the two ball screws to rotate between the two bearing seats, the two clamping plates are stressed to drive the two rubber blocks to contact the two symmetrical side surfaces of the workpiece, the position of the workpiece is clamped and fixed, and the work of the second motor is stopped.
One end of each of the two ball screws 13 is fixedly connected, the other end of each ball screw 13 is connected with the bottom plate 4 through a bearing seat, and one ball screw 13 is fixedly connected with the output shaft of the second motor 7.
A second long strip 5 is provided on each side of the ball screw 13.
The clamping plate 8 is in an inverted L shape.
The lifting mechanism comprises an electric cylinder 3, and the supporting plate 2 is fixedly connected with the movable end of the electric cylinder 3;
The electric cylinder is controlled to drive the supporting plate to move downwards, the supporting plate drives the tapping cutter to move downwards, meanwhile, the first motor is controlled to drive the tapping cutter to rotate, when the tapping cutter moves downwards and rotates, the tapping cutter gradually moves into a through hole of a workpiece and performs thread tapping operation, after tapping the workpiece, the movable ends of the electric cylinder and the first motor can be controlled to move reversely, and the tapping cutter is moved out of the workpiece.
The conveying belt 15 is located between two first long strips 10 symmetrically arranged, a rotating roller 14 is rotatably connected with the first long strips 10 and located at two ends of the conveying belt 15, and the conveying belt 15 is sleeved on the outer walls of the two rotating rollers 14.
The first lath 10 is mounted on top of the bottom plate 4 by means of support legs 17.
A third motor 9 for driving the rotating roller 14 to rotate is provided on the outer wall of the first lath 10.
Example 2: an automatic tapping machine, comprising: the bottom plate 4, there is a conveyor belt 15 used for conveying the work piece 11 at the top of the said bottom plate 4, and locate at the top of the conveyor belt 15 and symmetrically there are a limiting plate 18, locate at the top of the said conveyor belt 15 there is a tapping cutter 12, a support plate 2 connected with lifting gearing installs the first electrical machinery 1 used for driving the tapping cutter 12, locate at two opposite sides of limiting plate 18 and locate at the lower side of the said tapping cutter 12 and have a clamp plate 8, the upper end of the clamp plate 8 locates at the top of limiting plate 18, its lower end connects with a driving mechanism;
Through being provided with the limiting plate in conveyor's top symmetry, can carry out preliminary spacing to the work piece of transmission, avoid work piece position deviation to lead to the condition of processing dislocation, then before tapping the cutter decline, drive two splint and move in opposite directions through actuating mechanism, carry out the centre gripping with the work piece and fix, improved the position accuracy of work piece greatly, also improved the stability of work piece in the course of working, also avoided the work piece to rock the condition that influences the tapping, improved processingquality.
The driving mechanism comprises a ball screw 13, the lower end of the clamping plate 8 is fixedly connected with a nut of the ball screw 13, and the spiral directions of the two ball screws 13 are opposite.
One end of each of the two ball screws 13 is fixedly connected, the other end of each ball screw 13 is connected with the bottom plate 4 through a bearing seat, and one ball screw 13 is fixedly connected with the output shaft of the second motor 7.
A second long strip 5 is provided on each side of the ball screw 13.
The lifting mechanism comprises an electric cylinder 3, and the supporting plate 2 is fixedly connected with the movable end of the electric cylinder 3.
A receiving plate 6 is arranged between the electric cylinder 3 and the conveying belt 15;
After tapping the first workpiece, the second motor reversely rotates to enable the clamping plates to be far away from the workpiece, the third motor is controlled to work, the conveying belt continues to move and drive the workpieces to synchronously move, the first workpiece falls on the receiving plate when moving to the edge of the conveying belt, the workpiece adjacent to the first workpiece moves to the position corresponding to the two clamping plates, and then the second motor is controlled to clamp the workpiece in sequence and then operate the electric cylinder and the first motor to tap the workpiece.
A rubber block 16 is mounted on opposite sides of the upper ends of the two clamping plates 8.
The ball screw 13 is positioned below the conveyor belt 15.
The conveying belt 15 is located between two first long strips 10 symmetrically arranged, a rotating roller 14 is rotatably connected with the first long strips 10 and located at two ends of the conveying belt 15, and the conveying belt 15 is sleeved on the outer walls of the two rotating rollers 14.
A third motor 9 for driving the rotating roller 14 to rotate is provided on the outer wall of the first lath 10.
The working principle is as follows:
When the tapping machine is used, a plurality of workpieces to be tapped are firstly stacked on the top of the conveying belt in sequence, the third motor is controlled to work, the third motor drives one of the rotating rollers to rotate between the two first long strips, and the friction force exists between the rotating roller and the conveying belt, so that the conveying belt drives the other rotating roller to rotate between the two first long strips after being stressed, the conveying belt drives the workpieces to synchronously move, and when the first workpiece is moved to correspond to the two clamping plates, the third motor can be stopped;
At the moment, the second motor is controlled to work, the second motor drives the two ball screws to rotate between the two bearing seats, the two clamping plates are stressed to drive the two rubber blocks to contact the two symmetrical side surfaces of the workpiece, the two clamping plates are used for clamping and fixing the position of the workpiece, and the second motor stops working;
The electric cylinder is controlled to drive the supporting plate to move downwards, the supporting plate drives the tapping cutter to move downwards, meanwhile, the first motor is controlled to drive the tapping cutter to rotate, when the tapping cutter moves downwards and rotates, the tapping cutter gradually moves into a through hole of a workpiece and performs thread tapping operation, and after the workpiece is tapped, the movable ends of the electric cylinder and the first motor can be controlled to move reversely, so that the tapping cutter is moved out of the workpiece;
after tapping the first workpiece, the second motor reversely rotates to enable the clamping plates to be far away from the workpiece, the third motor is controlled to work, the conveying belt continues to move and drive the workpieces to synchronously move, the first workpiece falls on the receiving plate when moving to the edge of the conveying belt, the workpiece adjacent to the first workpiece moves to the position corresponding to the two clamping plates, and then the second motor is controlled to clamp the workpiece in sequence and then operate the electric cylinder and the first motor to tap the workpiece.
When adopting above-mentioned automatic tapping machine, its top symmetry at conveyer belt is provided with the limiting plate, can carry out preliminary spacing to the work piece of transmission, avoids work piece position deviation to lead to the condition of processing dislocation, then before tapping cutter descends, drives two splint and moves in opposite directions through actuating mechanism, carries out the centre gripping with the work piece and fixes, has improved the position precision of work piece greatly, has also improved the stability of work piece in the course of working, has also avoided the work piece to rock the condition that influences the tapping, has improved processingquality.
The above embodiments are provided to illustrate the technical concept and features of the present utility model and are intended to enable those skilled in the art to understand the content of the present utility model and implement the same, and are not intended to limit the scope of the present utility model. All equivalent changes or modifications made in accordance with the spirit of the present utility model should be construed to be included in the scope of the present utility model.
Claims (7)
1. An automatic tapping machine, comprising: bottom plate (4), its characterized in that: the top of bottom plate (4) is provided with one and is used for conveying conveyer belt (15) of work piece (11), and is located the top symmetry of this conveyer belt (15) and be provided with a limiting plate (18), is located the top of conveyer belt (15) is provided with one and attacks tooth cutter (12), and a backup pad (2) that are connected with elevating system installs and is used for driving first motor (1) of attacking tooth cutter (12) the below of attacking tooth cutter (12) and the opposite side that is located two limiting plates (18) all are provided with a splint (8), and the upper end of this splint (8) is located the top of limiting plate (18), and its lower extreme is connected with a actuating mechanism.
2. The automatic tapping machine according to claim 1, wherein: the driving mechanism comprises ball screws (13), the lower ends of the clamping plates (8) are fixedly connected with nuts of the ball screws (13), and spiral directions of the two ball screws (13) are opposite.
3. The automatic tapping machine according to claim 2, wherein: one end of each ball screw (13) is fixedly connected with the corresponding adjacent end, the other end of each ball screw is connected with the bottom plate (4) through a bearing seat, and one ball screw (13) is fixedly connected with the output shaft of the second motor (7).
4. The automatic tapping machine according to claim 2, wherein: and a second strip plate (5) is respectively arranged at two sides of the ball screw (13).
5. The automatic tapping machine according to claim 1, wherein: the clamping plate (8) is in an inverted L shape.
6. The automatic tapping machine according to claim 1, wherein: the lifting mechanism comprises an electric cylinder (3), and the supporting plate (2) is fixedly connected with the movable end of the electric cylinder (3).
7. The automatic tapping machine according to claim 6, wherein: a receiving plate (6) is arranged between the electric cylinder (3) and the conveying belt (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322792641.2U CN221247224U (en) | 2023-10-18 | 2023-10-18 | Automatic tapping machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322792641.2U CN221247224U (en) | 2023-10-18 | 2023-10-18 | Automatic tapping machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221247224U true CN221247224U (en) | 2024-07-02 |
Family
ID=91626694
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322792641.2U Active CN221247224U (en) | 2023-10-18 | 2023-10-18 | Automatic tapping machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221247224U (en) |
-
2023
- 2023-10-18 CN CN202322792641.2U patent/CN221247224U/en active Active
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