CN221454561U - Multi-head tapping machine convenient for replacing drill bit - Google Patents
Multi-head tapping machine convenient for replacing drill bit Download PDFInfo
- Publication number
- CN221454561U CN221454561U CN202420072164.4U CN202420072164U CN221454561U CN 221454561 U CN221454561 U CN 221454561U CN 202420072164 U CN202420072164 U CN 202420072164U CN 221454561 U CN221454561 U CN 221454561U
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- CN
- China
- Prior art keywords
- tapping machine
- drill bit
- plate
- bidirectional screw
- screw rod
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- 238000010079 rubber tapping Methods 0.000 title claims abstract description 37
- 244000309464 bull Species 0.000 claims abstract description 6
- 230000002457 bidirectional effect Effects 0.000 claims description 22
- 230000000712 assembly Effects 0.000 claims description 2
- 238000000429 assembly Methods 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 5
- 238000003754 machining Methods 0.000 description 3
- 238000005553 drilling Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
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- Drilling And Boring (AREA)
Abstract
The utility model discloses a multi-head tapping machine convenient for replacing a drill bit, which belongs to the technical field of tapping machines and comprises a bottom plate, wherein four telescopic rods are fixedly connected to the top of the bottom plate, one ends of the four telescopic rods are connected with connecting plates, a semi-automatic tapping machine is arranged on each connecting plate, and a connecting disc is fixedly connected to each semi-automatic tapping machine. This bull tapping machine convenient to change drill bit, through setting up slide hole, the round hole, T shape post, spacing hole, gag lever post and third two-way lead screw, pass the round hole through T shape post and rotate, the slide hole is preliminary spacing to T shape post and spliced pole for spacing hole just aligns with the gag lever post, and the nut drives the rotation of third two-way lead screw, make two movable plates keep away from each other and insert the gag lever post inside spacing hole, accomplish the installation of drill bit body, abandon traditional mounting means, conveniently dismantle the drill bit body, and then conveniently change the drill bit body.
Description
Technical Field
The utility model belongs to the technical field of tapping machines, and particularly relates to a multi-head tapping machine with a drill bit convenient to replace.
Background
The tapping machine is also called a tapping machine, and is a machining device for machining internal threads, screws or tooth-calling buckles on the inner side surfaces of holes of parts with through holes or blind holes of different specifications, such as a machine part shell, a device end surface, nuts, a flange plate and the like.
The drill bit on the existing multi-head tapping machine needs to be replaced frequently due to the fact that the drill bit is frequently operated at high strength, however, the drill bit is generally installed on the tapping machine through screws, installation and disassembly are inconvenient, the drill bit is replaced inconveniently, and working efficiency is reduced.
Disclosure of utility model
In order to overcome the defects, the utility model provides the multi-head tapping machine with the drill bit convenient to replace, and solves the problems that the drill bit on the existing multi-head tapping machine is generally installed on the tapping machine through screws, and is inconvenient to install and detach, so that the drill bit is inconvenient to replace, and the working efficiency is reduced.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the multi-head tapping machine comprises a bottom plate, wherein four telescopic rods are fixedly connected to the top of the bottom plate, one ends of the four telescopic rods are connected with connecting plates, a semi-automatic tapping machine is arranged on each connecting plate, a connecting disc is fixedly connected to the semi-automatic tapping machine, three rotating assemblies are arranged at the bottoms of the connecting discs, and one end of each rotating assembly is provided with a mounting plate;
The utility model discloses a drilling tool for drilling a drill bit, including mounting panel top sliding connection has two movable plates, threaded connection has the two-way lead screw of third on two movable plates, and one side fixedly connected with gag lever post that two movable plates kept away from each other, two round holes have been seted up on the mounting panel, two slide holes have been seted up on the mounting panel, the mounting panel bottom is provided with the spliced pole, two T shape posts of spliced pole top fixedly connected with, the spacing hole has been seted up on the T shape post, spliced pole bottom fixedly connected with drill bit body.
As a further aspect of the utility model: the motor is arranged at the top of the bottom plate, the output end of the motor is connected with a first bidirectional screw rod, and two moving blocks are connected to the first bidirectional screw rod in a threaded mode.
As a further aspect of the utility model: the movable block is hinged with a connecting rod, and one end of the connecting rod, which is far away from the movable block, is hinged to the bottom of the connecting plate.
As a further aspect of the utility model: the top of the connecting plate is connected with two clamping plates in a sliding manner, one side, close to each other, of the two clamping plates is provided with a workpiece, and the two clamping plates are connected with a second bidirectional screw rod in a threaded manner.
As a further aspect of the utility model: one end of the second bidirectional screw rod is connected with a handle, a bearing is sleeved on the second bidirectional screw rod, and two clamping plates are connected with a fixing rod in a sliding manner.
As a further aspect of the utility model: and a plastic pad is arranged on the clamping plate, and one end of the third bidirectional screw rod is connected with a screw cap.
Compared with the prior art, the utility model has the beneficial effects that:
1. This bull tapping machine convenient to change drill bit, through setting up the slide hole, the round hole, T shape post, the spacing hole, gag lever post and third two-way lead screw, when needs change the drill bit body, twist the nut and drive the rotation of third two-way lead screw, make two movable plates and gag lever post be close to each other, when the gag lever post breaks away from the spacing hole, handheld drill bit body rotates until rotatory to the round hole on with T shape post, can dismantle the drill bit body, and change new drill bit body, the operation during installation is opposite with dismantling, pass the round hole and rotate through with T shape post, the slide hole carries out preliminary spacing to T shape post and spliced pole, make spacing hole and gag lever post just aim at, and rotate the nut and drive the rotation of third two-way lead screw, make two movable plates keep away from each other and insert the spacing downthehole with the gag lever post, accomplish the installation of drill bit body, abandon traditional mounting means, conveniently dismantle the drill bit body, and then conveniently change the drill bit body.
2. This bull tapping machine convenient to change drill bit through setting up motor, first two-way lead screw, movable block and connecting rod, starts motor and drives first two-way lead screw and rotate for two movable blocks are close to each other or keep away from, and make the connecting plate rise or descend through the connecting rod, adjust the connecting plate height to suitable position, and then can make things convenient for the people of different heights to use this tapping machine.
3. This bull tapping machine convenient to change drill bit places the work piece between two splint through setting up splint, second bidirectional screw and handle, rotates the handle and drives the rotation of second bidirectional screw for two splint are close to each other with work piece centre gripping, and the work piece rocks when preventing the drill bit body to carry out the tapping to the work piece, has improved machining precision.
Drawings
FIG. 1 is a schematic view of a three-dimensional structure of the present utility model;
FIG. 2 is a schematic view of a three-dimensional structure of a splint according to the present utility model;
FIG. 3 is a schematic view of a mounting plate according to the present utility model;
FIG. 4 is a schematic view showing a structure of a connecting column according to the present utility model;
In the figure: 1. a bottom plate; 2. a telescopic rod; 3. a connecting plate; 4. a motor; 5. a first bidirectional screw rod; 6. a moving block; 7. a connecting rod; 8. a workpiece; 9. a clamping plate; 10. a bit body; 11. a semiautomatic tapping machine; 12. a second bidirectional screw rod; 13. a plastic pad; 14. a fixed rod; 15. a bearing; 16. a handle; 17. a rotating assembly; 18. a connecting disc; 19. a limit rod; 20. a moving plate; 21. a screw cap; 22. a third bidirectional screw rod; 23. a round hole; 24. a slide hole; 25. a limiting hole; 26. a T-shaped column; 27. a connecting column; 28. and (3) mounting a plate.
Detailed Description
The technical scheme of the patent is further described in detail below with reference to the specific embodiments.
As shown in fig. 1-4, the present utility model provides a technical solution: the utility model provides a bull tapping machine convenient to change drill bit, includes bottom plate 1, and bottom plate 1 top is provided with motor 4, and motor 4's output is connected with first two-way lead screw 5, and threaded connection has two movable blocks 6 on the first two-way lead screw 5, and bottom plate 1 top fixedly connected with four telescopic links 2.
Four telescopic link 2 one end is connected with connecting plate 3, and connecting plate 3 top sliding connection has two splint 9, and one side that two splint 9 are close to each other is provided with work piece 8, and threaded connection has second bidirectional screw 12 on two splint 9, is provided with semi-automatic tapping machine 11 on the connecting plate 3, fixedly connected with connection pad 18 on the semi-automatic tapping machine 11, and connection pad 18 bottom is provided with three rotating assembly 17, because splint 9 are the cambered surface design, can laminate circular part better, makes it can be more stable by the centre gripping.
The rotating assembly 17 one end is provided with mounting panel 28, mounting panel 28 top sliding connection has two movable plates 20, threaded connection has the two-way lead screw 22 of third on two movable plates 20, one side fixedly connected with gag lever post 19 that two movable plates 20 kept away from each other, second two-way lead screw 12 one end is connected with handle 16, the cover is equipped with bearing 15 on the second two-way lead screw 12, sliding connection has dead lever 14 on two splint 9, because be equipped with handle 16, handle 16 makes the second two-way lead screw 12 be rotated more easily, improve the simple operation nature, because be equipped with bearing 15, when rotating handle 16 and driving the second two-way lead screw 12 and rotate on bearing 15, the friction is littleer, the convenient handle 16 that rotates.
Two round holes 23 have been seted up on the mounting panel 28, two slide holes 24 have been seted up on the mounting panel 28, the mounting panel 28 bottom is provided with spliced pole 27, be provided with plastic mat 13 on splint 9, third two-way lead screw 22 one end is connected with nut 21, because of being equipped with plastic mat 13, when two splint 9 carry out the centre gripping to work piece 8, plastic mat 13 can protect work piece 8, prevent to press from both sides work piece 8 bad with splint 9, because of set up a plurality of recesses on the nut 21, can increase frictional force, make things convenient for the staff to rotate nut 21.
Two T-shaped columns 26 are fixedly connected to the tops of the connecting columns 27, limiting holes 25 are formed in the T-shaped columns 26, drill bit bodies 10 are fixedly connected to the bottoms of the connecting columns 27, connecting rods 7 are hinged to the moving blocks 6, one ends, far away from the moving blocks 6, of the connecting rods 7 are hinged to the bottoms of the connecting plates 3, and due to the fact that the plurality of drill bit bodies 10 are arranged, different positions of a workpiece 8 can be synchronously machined, and working efficiency is improved.
The working principle of the utility model is as follows:
The starting motor 4 drives the first bidirectional screw rod 5 to rotate, so that the two moving blocks 6 are close to or far away from each other, the connecting plate 3 is lifted or lowered through the connecting rod 7, the height of the connecting plate 3 is adjusted to a proper position, a workpiece 8 is placed between the two clamping plates 9 at the moment, the rotating handle 16 drives the second bidirectional screw rod 12 to rotate, the two clamping plates 9 are close to each other to clamp the workpiece 8, the semiautomatic tapping machine 11 is started to enable the drill bit body 10 to descend, meanwhile, the starting rotating assembly 17 is started to rotate to drive the mounting plate 28, the connecting column 27 and the drill bit body 10 to rotate to tap the workpiece 8, when the drill bit body 10 needs to be replaced, the screw cap 21 is screwed to drive the third bidirectional screw rod 22 to rotate, so that the two moving plates 20 and the limiting rod 19 are close to each other, when the limiting rod 19 is separated from the limiting hole 25, the drill bit body 10 is held by hand until the T-shaped column 26 is rotated to the round hole 23, the drill bit body 10 can be disassembled, and a new drill bit body 10 is replaced, and the operation during installation is opposite to that during disassembly.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.
While the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes may be made without departing from the spirit of the present patent within the knowledge of one of ordinary skill in the art.
Claims (6)
1. The utility model provides a bull tapping machine convenient to change drill bit, includes bottom plate (1), its characterized in that: four telescopic rods (2) are fixedly connected to the top of the bottom plate (1), one end of each telescopic rod (2) is connected with a connecting plate (3), a semi-automatic tapping machine (11) is arranged on each connecting plate (3), a connecting disc (18) is fixedly connected to each semi-automatic tapping machine (11), three rotating assemblies (17) are arranged at the bottoms of the connecting discs (18), and one end of each rotating assembly (17) is provided with a mounting plate (28);
Two movable plates (20) are slidably connected to the top of the mounting plate (28), a third bidirectional screw rod (22) is connected to the two movable plates (20) in a threaded mode, a limiting rod (19) is fixedly connected to one side, away from each other, of each movable plate (20), two round holes (23) are formed in the mounting plate (28), two sliding holes (24) are formed in the mounting plate (28), a connecting column (27) is arranged at the bottom of the mounting plate (28), two T-shaped columns (26) are fixedly connected to the top of the connecting column (27), limiting holes (25) are formed in the T-shaped columns (26), and a drill bit body (10) is fixedly connected to the bottom of the connecting column (27).
2. A multi-head tapping machine for facilitating bit replacement as defined in claim 1 wherein: the motor (4) is arranged at the top of the bottom plate (1), a first bidirectional screw rod (5) is connected to the output end of the motor (4), and two moving blocks (6) are connected to the first bidirectional screw rod (5) in a threaded mode.
3. A multi-head tapping machine for facilitating bit replacement as defined in claim 2 wherein: the movable block (6) is hinged with a connecting rod (7), and one end of the connecting rod (7) far away from the movable block (6) is hinged at the bottom of the connecting plate (3).
4. A multi-head tapping machine for facilitating bit replacement as defined in claim 1 wherein: the top of the connecting plate (3) is slidably connected with two clamping plates (9), one side, close to each other, of the two clamping plates (9) is provided with a workpiece (8), and the two clamping plates (9) are connected with a second bidirectional screw rod (12) in a threaded manner.
5. A multi-head tapping machine for facilitating bit replacement as defined in claim 4 wherein: one end of the second bidirectional screw rod (12) is connected with a handle (16), a bearing (15) is sleeved on the second bidirectional screw rod (12), and two clamping plates (9) are connected with a fixing rod (14) in a sliding mode.
6. A multi-head tapping machine for facilitating bit replacement as defined in claim 4 wherein: the clamping plate (9) is provided with a plastic pad (13), and one end of the third bidirectional screw rod (22) is connected with a screw cap (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420072164.4U CN221454561U (en) | 2024-01-12 | 2024-01-12 | Multi-head tapping machine convenient for replacing drill bit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420072164.4U CN221454561U (en) | 2024-01-12 | 2024-01-12 | Multi-head tapping machine convenient for replacing drill bit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221454561U true CN221454561U (en) | 2024-08-02 |
Family
ID=92344912
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420072164.4U Active CN221454561U (en) | 2024-01-12 | 2024-01-12 | Multi-head tapping machine convenient for replacing drill bit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221454561U (en) |
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2024
- 2024-01-12 CN CN202420072164.4U patent/CN221454561U/en active Active
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| GR01 | Patent grant |