Tapping machine with efficient tool changing function

Abstract

The utility model relates to the technical field of tapping machines, and discloses an efficient tool changing tapping machine which comprises a base, a top cover is arranged at the top of the base, a bottom cover is fixedly connected to the bottom of the top cover, a motor is fixedly connected to the left side of the bottom of the top cover, and rotating wheels are rotationally connected to the left side and the right side of the inner wall of the bottom cover. The outer sides of the rotating wheels are provided with belts, the two rotating wheels are in transmission connection through the belts, the output end of the motor penetrates through the bottom cover and is fixedly connected with the rotating wheel on the left side, and the bottoms of the rotating wheels penetrate through the bottom cover and are fixedly connected with rotating rods. According to the tapping device, through cooperation of the motor, the belt and the rotating wheel, the disassembly and assembly steps can be simplified, rapid disassembly, assembly and replacement of the tapping head can be achieved, and through cooperation of the rotary knob, the rotating disc and the threaded rod, the machining range of the device can be increased, and the height of an object capable of being machined can be increased.

Description

Technical Field

[0001] The utility model relates to the technical field of tapping machines, in particular to a tapping machine with high-efficiency tool change. Background Art

[0002] A tapping machine is a mechanical device used to cut threads into threaded holes. It's commonly used in manufacturing to create internal threads in metal materials, allowing screws, nuts, or other threaded fasteners to be properly installed and secured within the workpiece. To facilitate the replacement of the tapping machine's tool head, a tapping machine with efficient tool change is required.

[0003] Tapping machines with efficient tool changes are designed specifically to improve production efficiency. Their rapid tool change system allows for rapid tool replacement and adjustment to meet diverse threading requirements. Designed with ease of operation and high precision in mind, these machines can quickly adapt to a wide range of threading specifications and types in industrial production.

[0004] The tapping machines currently on the market connect the tapping heads through threaded connections. However, in actual use, additional auxiliary tools are required to replace the tapping heads, which increases the time cost of replacement. Operators also need to spend extra time to loosen and tighten the fixing bolts or nuts to perform the replacement operation, thereby reducing the convenience of the device. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides a tapping machine with efficient tool change, aiming to improve the problem that the steps of replacing the tapping head in the prior art are relatively cumbersome.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solution: a tapping machine with efficient tool change, comprising a base, a top cover is provided on the top of the base, a bottom cover is fixedly connected to the bottom of the top cover, a motor is fixedly connected to the left side of the bottom of the top cover, the left and right sides of the inner wall of the bottom cover are rotatably connected to rotating wheels, a belt is provided on the outer side of the rotating wheel, the two rotating wheels are connected by the belt transmission, the output end of the motor passes through the bottom cover and is fixedly connected to the rotating wheel on the left, the bottom of the rotating wheel passes through the bottom cover and is fixedly connected to the rotating wheel Rod, the outer side of the rotating rod is slidably connected to a lifting sleeve, the bottom of the lifting sleeve is rotatably connected to rotating blocks on all sides, the outer side of the rotating block is rotatably connected to a clamping block, a connecting cover is provided on the outer side of the lifting sleeve, the clamping block is engaged with the connecting cover, the bottom of the connecting cover is fixedly connected with a tapping head, the outer side of the lifting sleeve is rotatably connected to a rotating ring, a reserved groove is provided on the rear side of the bottom cover, the rear side of the rotating ring passes through the reserved groove and is fixedly connected to a handle, and an angle adjustment mechanism is provided on the outer side of the base, and the angle adjustment mechanism is used to lift the working range of the device.

[0007] As a further description of the above technical solution:

[0008] The angle adjustment mechanism includes a knob, which is rotatably connected to the left side of the base, and the right side of the knob passes through the base and is fixedly connected to the first bevel gear. The left side of the pinch nose top of the base is rotatably connected to the second bevel gear, and the second bevel gear is meshed with the first bevel gear. The top of the second bevel gear passes through the base and is fixedly connected to a rotating disk. A plurality of scale blocks are fixedly connected to the left side of the top of the base, and an identification groove is fixedly connected to the left side of the top of the rotating disk. A threaded rod is fixedly connected to the middle part of the top of the rotating disk, and the top of the threaded rod is threadedly connected to the bottom cover. The front and rear sides of the top left end of the base are fixedly connected to guide rods, and the guide rods are slidably connected to the top cover.

[0009] As a further description of the above technical solution:

[0010] A handle is provided on the top of the top cover, and the top end of the threaded rod passes through the top cover and is fixedly connected to the handle.

[0011] As a further description of the above technical solution:

[0012] An auxiliary wheel is fixedly connected to the top of the rotating wheel on the left side, and the auxiliary wheel is transmission-connected to the rotating wheel via the belt.

[0013] As a further description of the above technical solution:

[0014] A movable door is provided on the outer side of the top cover, and hinges are fixedly connected to the front and rear sides of the outer wall of the movable door. The movable door is rotatably connected to the top cover through the hinges.

[0015] As a further description of the above technical solution:

[0016] Positioning blocks are fixedly connected to the outer walls of the base, and positioning holes are opened on the outer sides of the positioning blocks.

[0017] As a further description of the above technical solution:

[0018] A controller is fixedly connected to the front side of the bottom cover, and the controller is electrically connected to the motor.

[0019] As a further description of the above technical solution:

[0020] The outer side of the controller is fixedly connected with a shell, and the outer side of the shell is rotatably connected with a shield.

[0021] The utility model has the following beneficial effects:

[0022] 1. In the utility model, the motor is started and the rotating wheel is driven to rotate by the belt, thereby rotating the rotating rod and the lifting sleeve. The connecting cover and the tapping head are driven to rotate along the inner side of the rotating ring through the rotating block and the clamping block to perform tapping. When disassembly is required, the handle is moved up along the reserved groove to drive the rotating rod to rotate, so that the clamping block is released from the connecting cover, and the connecting cover and the tapping head are taken out. This can simplify disassembly and assembly and realize quick replacement, thereby improving the convenience of the device.

[0023] 2. In the present invention, rotating the knob drives the first bevel gear to rotate, which in turn drives the second bevel gear to rotate through meshing transmission, thereby driving the rotating disk and the threaded rod to rotate, and the top cover to move up and down through the threaded connection. When the rotating disk rotates, the marking groove is driven to rotate to the corresponding scale block to determine the height position, thereby improving the processing range of the device and the height of the processable object, thereby improving the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a three-dimensional diagram of a tapping machine with high-efficiency tool change proposed by the present utility model;

[0025] Figure 2 This is a disassembled diagram of the tapping head structure of a tapping machine with high-efficiency tool change proposed by the utility model;

[0026] Figure 3 This is a disassembled diagram of the angle adjustment mechanism of a tapping machine with efficient tool change proposed in the utility model.

[0027] Legend:

[0028] 1. Base; 2. Angle adjustment mechanism; 201. Knob; 202. First bevel gear; 203. Second bevel gear; 204. Rotating disk; 205. Scale block; 206. Marking slot; 207. Threaded rod; 208. Guide rod; 3. Top cover; 4. Bottom cover; 5. Motor; 6. Rotating wheel; 7. Belt; 8. Rotating rod; 9. Lifting sleeve; 10. Rotating block; 11. Connecting cover; 12. Block; 13. Tapping head; 14. Rotating ring; 15. Reserved slot; 16. Grip; 17. Auxiliary wheel; 18. Movable door; 19. Hinge; 20. Positioning block; 21. Positioning hole; 22. Controller; 23. Housing; 24. Protective cover; 25. Handle. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0030] Reference Figure 1 and Figure 2 The utility model provides an embodiment of a tapping machine with efficient tool change, comprising a base 1, a top cover 3 is provided on the top of the base 1, a bottom cover 4 is fixedly connected to the bottom of the top cover 3, a motor 5 is fixedly connected to the left side of the bottom of the top cover 3, the left and right sides of the inner wall of the bottom cover 4 are rotatably connected to rotating wheels 6, a belt 7 is provided on the outside of the rotating wheel 6, the two rotating wheels 6 are connected by a belt 7, the output end of the motor 5 passes through the bottom cover 4 and is fixedly connected to the left rotating wheel 6, the bottom of the rotating wheel 6 passes through the bottom cover 4 and is fixedly connected to a rotating rod 8, and the outer side of the rotating rod 8 slides It is connected to a lifting sleeve 9, and the bottom of the lifting sleeve 9 is rotatably connected to a rotating block 10 on all sides. The outer side of the rotating block 10 is rotatably connected to a clamping block 12. A connecting cover 11 is provided on the outer side of the lifting sleeve 9. The clamping block 12 is engaged with the connecting cover 11. The bottom of the connecting cover 11 is fixedly connected to a tapping head 13. The outer side of the lifting sleeve 9 is rotatably connected to a rotating ring 14. A reserved groove 15 is provided on the rear side of the bottom cover 4. The rear side of the rotating ring 14 passes through the reserved groove 15 and is fixedly connected to a handle 16. An angle adjustment mechanism 2 is provided on the outer side of the base 1. The angle adjustment mechanism 2 is used to enhance the working range of the device.

[0031] Specifically, the belt 7 is driven by starting the motor 5 to rotate the rotating wheel 6, and the rotating wheel 6 is connected to the lifting sleeve 9 on it through the rotating rod 8. At the same time, through the cooperation of the rotating block 10 and the clamping block 12, the connecting cover 11 and the tapping head 13 thereon are driven to rotate along the inner side of the rotating ring 8, thereby performing the tapping operation. When disassembly is required, the handle 16 is moved up along the reserved groove 15, the rotating rod 8 will rotate, and the rotating block 10 will rotate accordingly, moving the clamping block 12 to release the engagement with the connecting cover 11, so that the connecting cover 11 and the tapping head 13 can be taken out, wherein the motor 5 can use a speed-regulating motor 220v.

[0032] Reference Figure 1 and Figure 3 The angle adjustment mechanism 2 includes a knob 201, which is rotatably connected to the left side of the base 1. The right side of the knob 201 passes through the base 1 and is fixedly connected to a first bevel gear 202. The left side of the top of the base 1 is rotatably connected to a second bevel gear 203. The second bevel gear 203 is meshed with the first bevel gear 202. The top of the second bevel gear 203 passes through the base 1 and is fixedly connected to a rotating disk 204. A plurality of scale blocks 205 are fixedly connected to the left side of the top of the base 1. An identification groove 206 is fixedly connected to the left side of the top of the rotating disk 204. A threaded rod 207 is fixedly connected to the middle part of the top of the rotating disk 204. The top of the threaded rod 207 is threadedly connected to the bottom cover 4. The front and rear sides of the top left end of the base 1 are fixedly connected to a guide rod 208, which is slidably connected to the top cover 3.

[0033] Specifically, by turning the knob 210, the first bevel gear 202 is driven to rotate, and the second bevel gear 203 is driven to rotate through meshing transmission. The rotation of the second bevel gear 203 drives the rotating disk 204 and the threaded rod 207 thereon to rotate, and the top cover 3 is driven up and down through the threaded connection. At the same time, the rotation of the rotating disk 204 will also drive the identification groove 206 thereon to rotate, pointing to the corresponding scale block 205, which is used to determine the current height position.

[0034] Reference Figure 1 and Figure 2 A handle 25 is provided on the top of the top cover 3, and the top end of the threaded rod 207 passes through the top cover 3 and is fixedly connected to the handle 25; the top of the left rotating wheel 6 is fixedly connected to the auxiliary wheel 17, and the auxiliary wheel 17 is transmission-connected to the rotating wheel 6 through the belt 7; a movable door 18 is provided on the outside of the top cover 3, and the front and rear sides of the outer wall of the movable door 18 are fixedly connected to hinges 19, and the movable door 18 is rotatably connected to the top cover 3 through the hinge 19;

[0035] Specifically, by rotating the handle 25, the threaded rod 207 can be driven to rotate. By putting the belt 7 on the outside of the rotating wheel 6 or the auxiliary wheel 17, the tightness of the belt 7 can be adjusted according to needs. The movable door 18 can be opened and closed by the hinge 19, which can prevent dust from entering the top cover 3 and facilitate cleaning and maintenance of the interior.

[0036] Reference Figure 1 and Figure 3 The outer wall of the base 1 is fixedly connected to positioning blocks 20 on all sides, and positioning holes 21 are opened on the outer sides of the positioning blocks 20; the front side of the bottom cover 4 is fixedly connected to a controller 22, and the controller 22 is electrically connected to the motor 5; the outer side of the controller 22 is fixedly connected to a housing 23, and the outer side of the housing 23 is rotatably connected to a shield 24;

[0037] Specifically, the device can be supported by the positioning block 20, and the device can be easily installed and fixed by installing a threaded part in the positioning hole 21 thereon. The starting and operating power of the motor 5 can be controlled by the controller 22. The protection capability of the controller 22 can be improved by the shell 23. By opening and closing the protective cover 24, the controller 22 can be prevented from being accidentally touched when not in use.

[0038] Working principle: Before using the device, first start the motor 5 to drive the rotating wheel 6 to rotate through the belt 7. Rotating the rotating wheel 6 can drive the rotating rod 8 and the lifting sleeve 9 thereon to rotate, and through the rotating block 10 and the clamping block 12, drive the connecting cover 11 and the tapping head 13 thereon to rotate along the inner side of the rotating ring 8 to perform the tapping operation. When disassembly is required, the handle 16 is moved up along the reserved groove 15 to drive the rotating rod 8 to rotate, and the rotation of the rotating block 10 drives the clamping block 12 to move, so that it releases the engagement with the connecting cover 11, so that the connecting cover 11 and the tapping head 13 can be taken out;

[0039] By turning the knob 210, the first bevel gear 202 can be driven to rotate, thereby driving the second bevel gear 203 to rotate through meshing transmission. As the second bevel gear 203 rotates, the rotating disk 204 and the threaded rod 207 thereon can be driven to rotate, thereby driving the top cover 3 to move up and down through the threaded connection. At the same time, when the rotating disk 204 rotates, the identification groove 206 thereon can be driven to rotate at the same time, so that it points to the corresponding scale block 205 to determine the current height position.

[0040] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A tapping machine with high-efficiency tool change, comprising a base (1), characterized in that: The top of the base (1) is provided with a top cover (3), the bottom of the top cover (3) is fixedly connected to the bottom cover (4), the left side of the bottom of the top cover (3) is fixedly connected to a motor (5), the left and right sides of the inner wall of the bottom cover (4) are both rotatably connected to rotating wheels (6), the outer side of the rotating wheel (6) is provided with a belt (7), the two rotating wheels (6) are connected by the belt (7), the output end of the motor (5) passes through the bottom cover (4) and is fixedly connected to the rotating wheel (6) on the left side, the bottom of the rotating wheel (6) passes through the bottom cover (4) and is fixedly connected to a rotating rod (8), the outer side of the rotating rod (8) is slidably connected to a lifting sleeve (9), and the lifting sleeve (9) is connected to the rotating wheel (6) ) is rotatably connected to a rotating block (10) on all sides of the bottom, and a clamping block (12) is rotatably connected to the outer side of the rotating block (10). A connecting cover (11) is provided on the outer side of the lifting sleeve (9), and the clamping block (12) is engaged with the connecting cover (11). The bottom of the connecting cover (11) is fixedly connected to a tapping head (13). The outer side of the lifting sleeve (9) is rotatably connected to a rotating ring (14). A reserved groove (15) is provided on the rear side of the bottom cover (4), and the rear side of the rotating ring (14) passes through the reserved groove (15) and is fixedly connected to a handle (16). An angle adjustment mechanism (2) is provided on the outer side of the base (1), and the angle adjustment mechanism (2) is used to adjust the working range of the lifting device.

2. The tapping machine with high-efficiency tool change according to claim 1, characterized in that: The angle adjustment mechanism (2) comprises a knob (201), wherein the knob (201) is rotatably connected to the left side of the base (1), the right side of the knob (201) passes through the base (1) and is fixedly connected to a first bevel gear (202), the left side of the top of the base (1) is rotatably connected to a second bevel gear (203), the second bevel gear (203) is meshed with the first bevel gear (202), the top end of the second bevel gear (203) passes through the base (1) and is fixedly connected to the first bevel gear (202), and the top end of the second bevel gear (203) passes through the base (1) and is fixedly connected to the first bevel gear (202). A rotating disk (204) is connected, a plurality of scale blocks (205) are fixedly connected to the left side of the top of the base (1), a marking groove (206) is fixedly connected to the left side of the top of the rotating disk (204), a threaded rod (207) is fixedly connected to the middle of the top of the rotating disk (204), the top of the threaded rod (207) is threadedly connected to the bottom cover (4), the front and rear sides of the top left end of the base (1) are fixedly connected to guide rods (208), and the guide rods (208) are slidably connected to the top cover (3).

3. The tapping machine with high-efficiency tool change according to claim 2, characterized in that: A handle (25) is provided on the top of the top cover (3), and the top end of the threaded rod (207) passes through the top cover (3) and is fixedly connected to the handle (25).

4. The tapping machine with high-efficiency tool change according to claim 1, characterized in that: An auxiliary wheel (17) is fixedly connected to the top of the rotating wheel (6) on the left side, and the auxiliary wheel (17) is transmission-connected to the rotating wheel (6) via the belt (7).

5. The tapping machine with high-efficiency tool change according to claim 4, characterized in that: A movable door (18) is provided on the outside of the top cover (3), and hinges (19) are fixedly connected to the front and rear sides of the outer wall of the movable door (18). The movable door (18) is rotatably connected to the top cover (3) via the hinges (19).

6. The tapping machine with high-efficiency tool change according to claim 1, characterized in that: Positioning blocks (20) are fixedly connected to the outer wall of the base (1) on all sides, and positioning holes (21) are opened on the outer sides of the positioning blocks (20).

7. The tapping machine with high-efficiency tool change according to claim 1, characterized in that: A controller (22) is fixedly connected to the front side of the bottom cover (4), and the controller (22) is electrically connected to the motor (5).

8. The tapping machine with high-efficiency tool change according to claim 7, characterized in that: The outer side of the controller (22) is fixedly connected to a housing (23), and the outer side of the housing (23) is rotatably connected to a shield (24).

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