Thread milling cutter with anti-loosening structure

Abstract

The utility model discloses a thread milling cutter with an anti-loosing structure, which relates to the technical field of thread milling cutters and comprises a cutter handle, a cutter head is fixedly connected to the bottom of the cutter handle, an anti-loosing component is arranged at the top of the cutter handle and is matched with a connecting mechanism, and the connecting mechanism and the anti-loosing component are jointly connected with a vertical anti-loosing mechanism. The vertical anti-loosening mechanism is connected with a limiting mechanism, a limiting block is matched with two limiting grooves to limit transverse loosening of the knife handle, an inserting plate is matched with a connecting mechanism to limit vertical loosening of a connecting rod, then vertical loosening of the knife handle is limited, and the knife handle is stable in structure and not prone to loosening. The milling cutter can be simply produced through cutting equipment and punching equipment, the vertical anti-loosening mechanism can be independently produced, and the milling cutter is of a detachable structure, so that the milling cutter has the effects of being simple in structure and convenient to produce, and the problems that an existing milling cutter is complex in structure and not easy to produce are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to thread milling cutter technical field, especially a thread milling cutter with anti -loose structure. BACKGROUND

[0002] The traditional thread processing method mainly adopts thread turning tool to turn thread or adopts tap, thread die hand work tapping and sleeve buckle, along with the development of numerical control processing technology, the more advanced thread processing tool - thread milling cutter appears.

[0003] At present, a kind of thread milling cutter with anti -loose structure, the public number (CN221516392U) for, including handle, the lower part of handle is provided with thread milling cutter, and the outside of handle is provided with fixed structure;Fixed structure includes fixed bin, fixed bin is fixed in the bottom inner wall of handle, the inner wall of one side of fixed bin is connected with limiting rod by screw thread, and limiting rod is about the vertical center line of fixed bin and symmetrically arranged two groups, limiting rod is fixed with baffle on the outside, and the one end of limiting rod penetrates the wall of one side of handle, and baffle is fixed with spring between the inner wall of one side of handle.And in the utility model, by being provided with fixed structure, thread milling cutter is fixed in the bottom of fixed rod, limit slot is set in the top of fixed rod, fixed rod is inserted into the inside of fixed bin, the limiting rod fixed in fixed bin by connecting plate is inserted into the inside of limit slot, limiting rod is positioned, and limiting rod is rotated.

[0004] The existing thread milling cutter with anti -loose structure has at least the following problems;

[0005] 1, the existing thread milling cutter, fixed bin is arranged on the inside of handle, limit slot and limit slot are arranged on fixed rod, limiting rod, spring and baffle and other structures are arranged on handle, occupy the larger space in the inside of handle, and the structure is complex, so the existing milling cutter has the problems of complex structure and difficult production.

[0006] 2, the existing thread milling cutter is only limited to the fixed rod of milling cutter by being provided with two limiting rods, prevents milling cutter from loosening, when milling cutter is operated, such as cutting and punching, only two limiting rods can be difficult to withstand the impact force from milling cutter, and then limiting rod is broken, so that the existing thread milling cutter has the problems of weak structure strength and easy breakage. INVENTION CONTENTS

[0007] In view of the deficiencies of prior art, the utility model provides a kind of thread milling cutter with anti -loose structure, solve the problems of complex structure of existing thread milling cutter and difficult production and weak structure strength and easy damage.

[0008] To achieve the above object, the utility model is realized by the following technical scheme:

[0009] The utility model provides a threaded milling cutter with anti -loose structure, including handle, the bottom fixed connection of handle has the cutter head, the top of handle is provided with anti -loose subassembly, and anti -loose subassembly is adapted with connecting mechanism, and connecting mechanism is connected with vertical anti -loose mechanism together with anti -loose subassembly, and vertical anti -loose mechanism connects with limiting mechanism, and anti -loose subassembly includes connecting rod, and connecting mechanism includes tool holder, and vertical anti -loose mechanism includes baffle, and limiting mechanism includes bolt and hexagon nut.

[0010] Preferably: the connecting rod is fixedly connected to the shaft center of the end of the handle away from the cutter head, and the two sides of the end of the connecting rod close to the handle are fixedly connected with limiting blocks, and an elliptical through hole is formed at the end of the connecting rod away from the handle.

[0011] Preferably: the two sides of the tool holder are fixedly connected with protrusions, one of the protrusions is provided with a through circular hole, a circular groove is formed at the bottom of the tool holder, and two limiting grooves are further formed at the end of the tool holder close to the handle, and a through groove is formed at the tool holder at the positions where the two protrusions are connected.

[0012] Preferably: the connecting rod is inserted into the inner side of the circular groove, the two limiting blocks are respectively clamped with the two limiting grooves, and the elliptical through hole is aligned with the through groove of the tool holder.

[0013] Preferably: the baffle is fixedly connected with a plug, and a through hole is formed at the end of the plug away from the baffle.

[0014] Preferably: the through groove of the tool holder and the inner side of the elliptical through hole are jointly sleeved with the plug, the through hole is aligned with the circular hole, the through hole and the circular hole are jointly sleeved with the bolt, and the hexagon nut is threadedly connected to the end of the bolt passing through the circular hole and the through hole.

[0015] Compared with the prior art, the utility model has the following beneficial effects:

[0016] Firstly, the main anti-loose structure of the present application is mostly arranged on the outer side, which can be simply produced through cutting equipment and punching equipment, and the vertical anti-loose mechanism can be produced separately. Moreover, the present application is a detachable structure, which has the effect of simple structure and easy production, and solves the problem of complex structure and difficult production of the existing milling cutter.

[0017] Secondly, the present application has a main anti-loose structure composed of a vertical anti-loose mechanism, a limiting block and a limiting groove. Compared with the structure of two limiting rods, the present application has higher strength and is easy to produce, and solves the problems of weak structure and easy breakage of the existing threaded milling cutter. BRIEF DESCRIPTION OF DRAWINGS

[0018] The above description is only a summary of the technical scheme of the utility model. In order to clearly understand the technical means of the utility model and implement the content of the specification, the following will describe the preferred embodiments of the utility model in detail with reference to the drawings.

[0019] Figure 1 It is the three-dimensional structure diagram of the utility model;

[0020] Figure 2 It is the explosion structure diagram of the utility model;

[0021] Figure 3 It is the connecting mechanism bottom structure diagram of the utility model;

[0022] Figure 4 It is the vertical anti-loose mechanism separation state structure diagram of the utility model as a whole.

[0023] Legend: 1, handle; 2, connecting rod; 3, connecting mechanism; 4, vertical anti-loose mechanism; 5, bolt; 101, head; 201, limit block; 202, oval through hole; 301, seat; 302, lug; 303, round hole; 304, round groove; 305, limit groove; 401, baffle; 402, plug; 403, through hole; 501, hexagonal nut. DETAILED DESCRIPTION

[0024] The embodiment of the application provides a threaded milling cutter with an anti-loose structure, effectively solving the problems of complex structure, difficult production and weak structural strength of the existing threaded milling cutter.

[0025] EMBODIMENT

[0026] As shown in Figure 1 , Figure 2 , Figure 3 and Figure 4 , the technical scheme in the embodiment of the application effectively solves the technical problems of complex structure, difficult production and weak structural strength of the existing threaded milling cutter, and the general idea is as follows:

[0027] In view of the problems in the prior art, the utility model provides a threaded milling cutter with an anti-loose structure, which comprises a handle 1, the bottom of the handle 1 is fixedly connected with a head 101, the top of the handle 1 is provided with an anti-loose assembly, the anti-loose assembly is adapted with a connecting mechanism 3, the connecting mechanism 3 and the anti-loose assembly are jointly connected with a vertical anti-loose mechanism 4, the vertical anti-loose mechanism 4 is connected with a limiting mechanism, the anti-loose assembly comprises a connecting rod 2, the connecting mechanism 3 comprises a seat 301, the vertical anti-loose mechanism 4 comprises a baffle 401, and the limiting mechanism comprises a bolt 5 and a hexagonal nut 501.

[0028] The connecting rod 2 is fixedly connected to the shaft center of the end of the handle 1 away from the head 101, the two sides of the end of the connecting rod 2 close to the handle 1 are fixedly connected with limit blocks 201, and the end of the connecting rod 2 away from the handle 1 is provided with an oval through hole 202.

[0029] Two sides of the knife seat 301 are fixedly connected with the protrusions 302, one of the protrusions 302 is provided with a through circular hole 303, the bottom of the knife seat 301 is provided with a circular groove 304, and the end of the knife seat 301 close to the handle 1 is also provided with two limiting grooves 305, and the knife seat 301 is provided with a through groove at the positions connected with the protrusions 302.

[0030] The connecting rod 2 is inserted into the inner side of the circular groove 304, the two limiting blocks 201 are respectively clamped with the two limiting grooves 305, and the elliptical through hole 202 is aligned with the through groove of the knife seat 301.

[0031] The baffle 401 is fixedly connected with the plug plate 402, and the end of the plug plate 402 away from the baffle 401 is provided with a through hole 403.

[0032] The through groove of the knife seat 301 and the inner side of the elliptical through hole 202 jointly sleeve the plug plate 402, the through hole 403 is aligned with the circular hole 303, the through hole 403 and the circular hole 303 jointly sleeve the bolt 5, and the hexagonal nut 501 is threadedly connected to the end of the bolt 5 passing through the circular hole 303 and the through hole 403.

[0033] The connecting rod 2 is fixed to the shaft center of the handle 1 away from the head 101, and serves as a bridge connecting the handle 1 and the connecting mechanism 3, the limiting blocks 201 on the two sides are used for clamping with the limiting grooves 305, the elliptical through hole 202 at the end provides space for the plug plate 402 to be inserted, and vertical anti-loosening is assisted to be realized.

[0034] The connecting mechanism 3 provides a mounting position for the handle 1, so that the handle 1 is connected with an external driving mechanism, the knife seat 301 serves as a main body, the protrusions 302 on the two sides are used for mounting and fixing components, the circular hole 303 on the protrusion 302 is matched with the through hole 403 of the plug plate 402 to install the bolt 5, the bottom circular groove 304 receives the connecting rod 2, the limiting groove 305 clamps the limiting block 201, and the positioning and transverse anti-loosening of the handle 1 are realized.

[0035] The vertical anti-loosening mechanism 4 prevents the handle 1 from being vertically loosened, and the through hole 403 of the plug plate 402 is matched with the circular hole 303 to fix the bolt 5.

[0036] The bolt 5 is matched with the hexagonal nut 501, passes through the circular hole 303 and the through hole 403, fastens the vertical anti-loosening mechanism 4, and guarantees the stability of the overall connection.

[0037] The hexagonal nut 501 is threadedly connected with the bolt 5, and after being tightened, the components are tightly combined to prevent loosening.

[0038] Working principle:

[0039] The tool holder 301 of the application is connected with the driving mechanism of the external device, and the mounting process of the tool shank 1 is as follows: the connecting rod 2 is inserted into the inner side of the circular groove 304 and the oval through hole 202 is aligned with the through slot of the tool holder 301, the two limiting blocks 201 are clamped on the inner side of the two limiting grooves 305, then the plug plate 402 is inserted into the inner side of the through slot and the oval through hole 202, and then the vertical anti-loose mechanism 4 is fixed by the bolt 5 and the hexagonal nut 501, at this time, the limiting block 201 cooperates with the two limiting grooves 305 to limit the transverse looseness of the tool shank 1, the plug plate 402 cooperates with the connecting mechanism 3 to limit the vertical looseness of the connecting rod 2, and further limit the vertical looseness of the tool shank 1, so that the tool shank 1 is stable and not easy to loosen.

[0040] Finally, it should be noted that: obviously, the above embodiments are only examples for clearly illustrating the application, and are not limited to the implementation. For ordinary skilled in the art, on the basis of the above description, other different forms of changes or variations can also be made. Here, it is not necessary and impossible to enumerate all the implementation. The obvious changes or variations derived therefrom are still within the protection scope of the application.

Claims

1. A thread milling cutter with anti-loosening structure, comprising a cutter handle (1), the bottom of the cutter handle (1) is fixedly connected with a cutter head (101), characterized in that, The top of the tool holder (1) is provided with an anti-loosening assembly, the anti-loosening assembly is provided with a connecting mechanism (3), the connecting mechanism (3) is connected with a vertical anti-loosening mechanism (4) together with the anti-loosening assembly, and the vertical anti-loosening mechanism (4) is connected with a limiting mechanism; Wherein, the anti-loosening assembly comprises a connecting rod (2); Wherein, the connecting mechanism (3) comprises a tool seat (301); Wherein, the vertical anti-loosening mechanism (4) comprises a baffle (401); Wherein, the limiting mechanism comprises a bolt (5) and a hexagonal nut (501).

2. The thread milling cutter with anti-loosening structure according to claim 1, characterized in that: The connecting rod (2) is fixedly connected to the shaft center of the end of the tool holder (1) away from the tool bit (101), both sides of the end of the connecting rod (2) close to the tool holder (1) are fixedly connected with limiting blocks (201), and an oval through hole (202) is formed in the end of the connecting rod (2) away from the tool holder (1).

3. The thread milling cutter with anti-loosening structure according to claim 2, characterized in that: Both sides of the tool seat (301) are fixedly connected with protrusions (302), one of the protrusions (302) is provided with a through circular hole (303), the bottom of the tool seat (301) is provided with a circular groove (304), and two limiting grooves (305) are further formed in the end of the tool seat (301) close to the tool holder (1). The tool seat (301) is provided with a through groove at the positions where the two protrusions (302) are connected.

4. The threaded milling cutter with the anti-loosening structure according to claim 3, characterized in that: The connecting rod (2) is inserted into the inner side of the circular groove (304), the two limiting blocks (201) are respectively clamped with the two limiting grooves (305), and the oval through hole (202) is aligned with the through groove of the tool seat (301).

5. The threaded milling cutter with anti-loosening structure according to claim 4, characterized in that: The baffle (401) is fixedly connected with an insertion plate (402), and the end of the insertion plate (402) away from the baffle (401) is provided with a through hole (403).

6. The threaded milling cutter with anti-loosening structure according to claim 5, characterized in that: The through groove of the tool seat (301) and the inner side of the oval through hole (202) jointly sleeve the insertion plate (402), the through hole (403) is aligned with the circular hole (303), the through hole (403) and the circular hole (303) jointly sleeve the bolt (5), and the hexagonal nut (501) is threadedly connected to the end of the bolt (5) penetrating through the circular hole (303) and the through hole (403).

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