Assembled spiral tap
By using the reciprocating structure and assembly design of the modular spiral tap, the problems of wear and uneven cutting of traditional taps are solved, achieving efficient and stable thread processing, extending tool life and improving processing accuracy.
Patent Information
- Application Number
- CN202423001325.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-06
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2034-12-06
AI Technical Summary
Traditional taps are prone to breakage or wear during machining due to material properties or improper operation, resulting in low cutting efficiency and the inability to maintain uniform contact during cutting, leading to inaccurate or irregular threads and affecting the quality of machined parts.
It adopts a modular design, combining a reciprocating structure and a modular structure. The cam and crank driven by the motor drive the vertical rod to reciprocate, controlling the up and down movement of the tap. The limit rod is connected to the limit groove of the tap to achieve stable tap fixation and uniform cutting.
It improves thread processing efficiency, extends tool life, reduces wear risk, ensures processing accuracy and stability, and simplifies the tap replacement process.
Smart Images
Figure CN223916847U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to metal processing and thread cutting tool field, especially a kind of assembled spiral tap. BACKGROUND
[0002] During the processing of conventional tap, it is prone to break or wear due to material characteristics or improper operation, and the cutting efficiency is limited, the assembled spiral tap combines swing and rotation through modular design, which can reduce resistance during cutting, improve processing efficiency, and facilitate maintenance and replacement of tap assembly, prolong the service life of tool, and this design is suitable for high-precision, durable and flexible thread processing scene.
[0003] In the prior art, the tap rotates to process the workpiece, and some parts of the tap are in direct contact with the material for a long time, which accelerates wear, and lack of uniform motion will cause rapid wear of tap cutting edge, reduce its service life, and uneven contact cannot be maintained during cutting, which is prone to local uneven processing, resulting in inaccurate thread or irregular thread shape, thereby affecting the overall quality of the processed part, therefore, we propose an assembled spiral tap. UTILITY MODEL CONTENT
[0004] The utility model aims at providing an assembled spiral tap to solve the problem that some parts of the tap are in direct contact with the material for a long time, which accelerates wear, and lack of uniform motion will cause rapid wear of tap cutting edge, reduce its service life, and uneven contact cannot be maintained during cutting, which is prone to local uneven processing, resulting in inaccurate thread or irregular thread shape, thereby affecting the overall quality of the processed part.
[0005] To achieve the above object, the utility model provides the following technical scheme: an assembled spiral tap, comprising a base, a support structure is arranged at the top end of the base, an assembled structure is arranged on the support structure, a reciprocating structure is arranged on the support structure, the reciprocating structure comprises a fixed seat and a second motor, the motor shaft of the second motor is rotatably installed with a crank through a cam, the crank is rotatably installed with a vertical rod at the end away from the cam, the vertical rod is fixedly connected with the top end of a connecting frame, the support structure comprises a fixed frame, the fixed frame is fixedly installed with a sliding sleeve through a connecting rod, the sliding sleeve is penetrated by the vertical rod, and the sliding sleeve is slidingly connected with the vertical rod.
[0006] As a preferred scheme, the fixed frame is fixedly installed at the top end of the base, one side of the fixed frame is fixedly installed with a sliding rail, a guide rod is fixedly installed on the fixed frame and at the same side of the sliding rail, a sliding plate is slidingly installed on the guide rod, the sliding plate extends into the sliding rail and is slidingly connected with the sliding rail, a first spring is sleeved on the guide rod, one end of the first spring is fixedly connected with the sliding plate, the other end of the first spring is fixedly connected with the bottom wall of the top end of the fixed frame, and a connecting frame is fixedly installed at the top end of the sliding plate.
[0007] As a preferred scheme, the assembling structure comprises a connecting shaft, a hollow shaft and a first motor, the connecting shaft and the hollow shaft are fixedly connected, the hollow shaft is rotatably installed on the sliding plate through the connecting shaft, the first motor is fixedly installed at the top end of the sliding plate, the motor shaft of the first motor is fixedly connected with the top end of the hollow shaft, the hollow shaft is internally provided with an internal thread, and a tap is threadedly connected in the internal thread of the hollow shaft.
[0008] As a preferred scheme, the hollow shaft is provided with a sliding hole in the side wall, the tap is provided with a limiting groove, a fixing cylinder is fixedly installed on the outer wall of the hollow shaft and at the position of the sliding hole, a limiting rod is slidingly installed in the fixing cylinder, a fixing block is fixedly installed on the limiting rod, the fixing block is slidingly connected with the inner wall of the fixing cylinder, a second spring is sleeved on the limiting rod, one end of the second spring is fixedly connected with the fixing block, the other end of the second spring is fixedly connected with the fixing cylinder, and a handle is fixedly installed at the end, away from the fixing block, of the limiting rod.
[0009] As a preferred scheme, the fixing seat is fixedly installed at the top end of the fixed frame, the second motor is fixedly installed on the fixing seat, and the motor shaft of the second motor extends to the other side of the fixing seat through the fixing seat and is rotatably connected with the fixing seat.
[0010] As a preferred scheme, the cam is fixedly installed at the end of the motor shaft of the second motor, the crank is eccentrically rotatably installed on the cam, the connecting rod is fixedly installed at the top end of the bottom wall of the fixed frame, and the sliding sleeve is fixedly installed at the other end of the connecting rod.
[0011] The technical effects and advantages of the utility model are as follows:
[0012] 1. In the reciprocating structure, the second motor drives the vertical rod to reciprocate up and down through the cam and the crank, the vertical rod drives the sliding plate to reciprocate on the guide rod through the connecting frame, thereby controlling the tap to move up and down, the tap can uniformly cut the material, the local friction and cutting burden are reduced, the thread processing efficiency is improved, the tap obtains a smoother cutting path in the cutting process, the jamming or fracture caused by excessive resistance of the traditional tap is avoided, the tool life is prolonged, the stress concentration in the cutting process is reduced, the wear risk of the tap is reduced, and the service life is prolonged.
[0013] 2、Through the setting of the assembling structure, the tap is in threaded connection with the hollow shaft, and the limiting rod enters into the limiting groove on the tap under the elastic force of the second spring, so that the tap is clamped, the tap replacement process is simplified, the operation efficiency is improved, the tap loosening or falling off in the working process is avoided, the stability of the tap in high-speed rotation and reciprocating motion is effectively guaranteed, the deviation in the processing process is greatly reduced, and reliable guarantee is provided for high-quality processing operation. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 It is a three-dimensional structure schematic view of the utility model;
[0015] Figure 2 It is a support structure schematic view of the utility model;
[0016] Figure 3 It is an assembling structure schematic view of the utility model;
[0017] Figure 4 It is Figure 3 It is a local enlarged schematic view of place A;
[0018] Figure 5 It is a reciprocating structure schematic view of the utility model.
[0019] In the drawing: 1, base; 2, support structure; 21, fixed frame; 22, sliding rail; 23, guide rod; 24, first spring; 25, sliding plate; 26, connecting frame; 3, assembling structure; 31, connecting shaft; 32, hollow shaft; 33, first motor; 34, tap; 35, fixed cylinder; 36, limiting rod; 37, fixed block; 38, second spring; 39, handle; 4, reciprocating structure; 41, fixed seat; 42, second motor; 43, cam; 44, crank; 45, vertical rod; 46, connecting rod; 47, sliding sleeve. DETAILED DESCRIPTION
[0020] The technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0021] Embodiment one:
[0022] Please refer to the drawings of the utility model Figure 1 The drawings of the utility model Figure 4The utility model provides a kind of assembled spiral tap, including base 1, the top of base 1 is provided with support structure 2, support structure 2 includes fixed frame 21, fixed frame 21 is fixedly installed at the top of base 1, fixed frame 21 one side middle position fixedly installs sliding rail 22, fixed frame 21 and sliding rail 22 same side symmetry fixedly installs guide rod 23, sliding plate 25 is slidably installed on guide rod 23, sliding plate 25 extends into sliding rail 22, and sliding plate 25 is slidably connected with sliding rail 22, first spring 24 is sleeved on guide rod 23, one end of first spring 24 is fixedly connected with sliding plate 25, the other end of first spring 24 is fixedly connected with the top of fixed frame 21, and connecting frame 26 is fixedly installed at the top of sliding plate 25.
[0023] Support structure 2 is provided with assembling structure 3, assembling structure 3 includes connecting shaft 31, hollow shaft 32 and first motor 33, connecting shaft 31 and hollow shaft 32 are fixedly connected, hollow shaft 32 is rotatably installed on sliding plate 25 by connecting shaft 31, first motor 33 is fixedly installed at the top of sliding plate 25, the motor shaft of first motor 33 is fixedly connected with the top of hollow shaft 32, internal thread is arranged in hollow shaft 32, tap 34 is connected with the internal thread in hollow shaft 32, sliding hole is formed in the side wall of hollow shaft 32, limit slot is arranged on tap 34, the inner diameter of limit slot is same with sliding hole, fixed cylinder 35 is fixedly installed on the outer wall of hollow shaft 32 at sliding hole position, limit rod 36 is slidably installed in fixed cylinder 35, fixed block 37 is fixedly installed on limit rod 36, fixed block 37 is slidably connected with the inner wall of fixed cylinder 35, the diameter of limit rod 36 is same with sliding hole and limit slot, second spring 38 is sleeved on limit rod 36, one end of second spring 38 is fixedly connected with fixed block 37, the other end of second spring 38 is fixedly connected with fixed cylinder 35, handle 39 is fixedly installed on the end of limit rod 36 away from fixed block 37.
[0024] Specifically, in reciprocating structure 4, second motor 42 promotes the up-and-down reciprocating movement of vertical rod 45 by means of cam 43 and crank 44, and vertical rod 45 drives sliding plate 25 to move reciprocatingly on guide rod 23 through connecting frame 26, so as to accurately control the up-and-down movement of tap 34, which not only can make tap 34 uniformly cut materials, reduce local friction and cutting burden, improve thread processing efficiency, but also can make tap 34 obtain a smoother cutting path, avoid jamming or breakage, prolong service life and reduce wear risk.
[0025] Embodiment two:
[0026] Please refer to the accompanying Figure 1 and accompanying Figure 5The reciprocating structure 4 is arranged on the support structure 2, and the reciprocating structure 4 comprises a fixed seat 41 and a second motor 42; the fixed seat 41 is fixedly installed at the top end of the fixed frame 21; the second motor 42 is fixedly installed on the fixed seat 41; the motor shaft of the second motor 42 extends to the other side of the fixed seat 41 through the fixed seat 41 and is rotationally connected with the fixed seat 41; the motor shaft end of the second motor 42 is fixedly installed with a cam 43; the cam 43 is eccentrically rotationally installed with a crank 44; the crank 44 is rotationally installed with a vertical rod 45 at an end, away from the cam 43; the vertical rod 45 is fixedly connected with the top end of the connecting frame 26; the top end bottom wall of the fixed frame 21 is fixedly installed with a connecting rod 46; the other end of the connecting rod 46 is fixedly installed with a sliding sleeve 47; the sliding sleeve 47 is penetrated by the vertical rod 45 and is slidingly connected with the vertical rod 45.
[0027] Specifically, in the assembled structure 3, the tap 34 is threadedly connected with the hollow shaft 32, and the limiting rod 36 enters the limiting groove of the tap 34 for clamping under the elastic force of the second spring 38. This design simplifies the tap 34 replacement process, without complicated tools and steps, greatly improving the operation efficiency, while effectively preventing the tap 34 from loosening and falling off during work, ensuring the stability of the tap 34 in high-speed rotation and reciprocating motion, and reducing the machining deviation.
[0028] The utility model discloses a kind of assembled spiral taps, pull handle 39, limiting rod 36 is moved by handle 39, limiting rod 36 drives fixed block 37 to slide in fixed cylinder 35, while fixed block 37 will compress second spring 38, when limiting rod 36 end enters into fixed cylinder 35, tap 34 is screwed into hollow shaft 32, when tap 34 is completely screwed into hollow shaft 32, limiting groove on tap 34 and sliding hole on hollow shaft 32 are in the same position, release handle 39, limiting rod 36 is automatically reset under the elastic force of second spring 38, so that limiting rod 36 end passes through sliding hole and enters into limiting groove, to fix tap 34, start first motor 33, connecting shaft 31 is rotated by motor shaft of first motor 33, connecting shaft 31 drives tap 34 to rotate by hollow shaft 32, workpiece is processed by tap 34, when tap 34 processes, start second motor 42, cam 43 is rotated by motor shaft of second motor 42, cam 43 drives crank 44 to rotate, connecting frame 26 is moved up and down by crank 44 driving vertical rod 45 reciprocatingly slides in sliding sleeve 47, connecting frame 26 drives sliding plate 25 to slide on slide rail 22 and guide rod 23, while compressing or stretching first spring 24, tap 34 is moved up and down reciprocatingly by sliding plate 25.
[0029] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.
Claims
1. A modular screw tap comprising a base (1) characterised in that: The top end of the base (1) is provided with a support structure (2), the support structure (2) is provided with an assembly structure (3), the support structure (2) is provided with a reciprocating structure (4), the reciprocating structure (4) comprises a fixed seat (41) and a second motor (42), the motor shaft of the second motor (42) is rotatably installed with a crank (44) through a cam (43), one end of the crank (44) away from the cam (43) is rotatably installed with a vertical rod (45), the vertical rod (45) is fixedly connected with the top end of the connecting frame (26), the support structure (2) comprises a fixed frame (21), the fixed frame (21) is fixedly installed with a sliding sleeve (47) through a connecting rod (46), the sliding sleeve (47) is penetrated by the vertical rod (45), and the sliding sleeve (47) is in sliding connection with the vertical rod (45).
2. The modular spiral point according to claim 1, wherein: The fixed frame (21) is fixedly installed at the top end of the base (1), one side of the fixed frame (21) is fixedly installed with a sliding rail (22), the fixed frame (21) and the same side of the sliding rail (22) are fixedly installed with a guide rod (23), the guide rod (23) is slidably installed with a sliding plate (25), the sliding plate (25) extends into the sliding rail (22), and the sliding plate (25) is in sliding connection with the sliding rail (22), the guide rod (23) is sleeved with a first spring (24), one end of the first spring (24) is fixedly connected with the sliding plate (25), the other end of the first spring (24) is fixedly connected with the top end bottom wall of the fixed frame (21), and the top end of the sliding plate (25) is fixedly installed with a connecting frame (26).
3. The modular spiral point of claim 1 wherein: The assembly structure (3) comprises a connecting shaft (31), a hollow shaft (32) and a first motor (33), the connecting shaft (31) and the hollow shaft (32) are fixedly connected, the hollow shaft (32) is rotatably installed on the sliding plate (25) through the connecting shaft (31), the first motor (33) is fixedly installed at the top end of the sliding plate (25), the motor shaft of the first motor (33) is fixedly connected with the top end of the hollow shaft (32), the inside of the hollow shaft (32) is provided with an internal thread, and the internal thread of the hollow shaft (32) is connected with a tap (34).
4. The modular spiral point of claim 3, wherein: The side wall of the hollow shaft (32) is provided with a sliding hole, the tap (34) is provided with a limiting groove, the outer wall of the hollow shaft (32) and the position of the sliding hole are fixedly installed with a fixed cylinder (35), the fixed cylinder (35) is slidably installed with a limiting rod (36), the limiting rod (36) is fixedly installed with a fixed block (37), the fixed block (37) is in sliding connection with the inner wall of the fixed cylinder (35), the limiting rod (36) is sleeved with a second spring (38), one end of the second spring (38) is fixedly connected with the fixed block (37), the other end of the second spring (38) is fixedly connected with the fixed cylinder (35), and the end of the limiting rod (36) away from the fixed block (37) is fixedly installed with a handle (39).
5. The modular spiral point of claim 1 wherein: The fixed seat (41) is fixedly installed at the top end of the fixed frame (21), the second motor (42) is fixedly installed on the fixed seat (41), the motor shaft of the second motor (42) extends to the other side of the fixed seat (41) through the fixed seat (41), and the motor shaft of the second motor (42) is rotationally connected with the fixed seat (41).
6. The modular spiral point of claim 5 wherein: The cam (43) is fixedly installed at the end of the motor shaft of the second motor (42), the crank (44) is eccentrically rotationally installed on the cam (43), the connecting rod (46) is fixedly installed at the bottom wall of the top end of the fixed frame (21), and the sliding sleeve (47) is fixedly installed at the other end of the connecting rod (46).