Reamer for machining

Abstract

The utility model relates to the technical field of reamers, and discloses a machining reamer which comprises a reamer handle, a telescopic mechanism is arranged at one end of the reamer handle, a protective sleeve mechanism is arranged on the outer wall of the reamer handle, and an anti-skid sleeve is arranged on the outer wall of the reamer handle in a sleeved mode. The telescopic mechanism comprises a fixing sleeve, the fixing sleeve is fixedly connected to one end of the reamer handle, a reamer body is movably connected to the interior of the fixing sleeve, and a movable groove is formed in the outer wall of the reamer body. According to the reamer for machining, by arranging the push block, the reamer body can be effectively driven to adjust the length of the reamer body, so that cutting and sleeking work can be conveniently conducted on different objects, and the positioning insertion rod can be effectively inserted into the positioning groove formed in the movable groove so that the reamer body can be fixed in the length direction after being adjusted.

Description

Technical Field

[0001] The utility model relates to the technical field of reamer, in particular to a reamer for machining. Background Art

[0002] A reamer is a rotating tool with one or more teeth used to remove a thin layer of metal from the surface of a machined hole, usually for expanding or repairing holes.

[0003] According to the Chinese patent "A reamer for machining", and the publication number is: "CN219130991 U", the patent includes a handle, one end of the handle is coaxially connected to a connecting rod, the connecting rod is provided with a cutting part for cutting operation and a finishing part for finishing operation, the cutting part is provided at the end of the connecting rod away from the handle, and the finishing part is provided at the side wall of the end of the connecting rod away from the handle. The application has the effect of improving the processing efficiency of expanding or finishing holes.

[0004] However, when this patent is actually used, the blade and the blade of the reamer body need to be protected, and according to actual needs, the blade may need to be inserted deeper into a certain place, which inevitably requires effective adjustment of the length of the blade. Therefore, we need a reamer for machining. Utility Model Content

[0005] 1. Technical issues to be solved

[0006] In view of the deficiencies in the prior art, the utility model provides a reamer for machining.

[0007] (II) Technical solution

[0008] To achieve the above object, the utility model provides the following technical solution: a machining reamer, comprising a handle, one end of the handle is provided with a telescopic mechanism, the outer wall of the handle is provided with a protective sleeve mechanism, and the outer wall of the handle is provided with an anti-slip sleeve;

[0009] The telescopic mechanism comprises a fixed sleeve, the fixed sleeve is fixedly connected to one end of the handle, the interior of the fixed sleeve is movably connected to a reamer body, and an outer wall of the reamer body is provided with a movable groove.

[0010] Preferably, a cutting edge and a wiper edge are fixedly connected to one end of the reamer body away from the tool handle. The reamer body is provided to facilitate connection of the cutting edge and the wiper edge.

[0011] Preferably, the outer wall of the fixed sleeve is fixedly connected with a positioning block, the top of the positioning block is movably penetrated by a positioning rod, a plurality of positioning grooves are provided inside the movable groove, and the positioning rod is inserted into the inside of the positioning groove. By providing the positioning rod, the positioning groove provided inside the movable groove can be effectively inserted to achieve the length fixation of the reamer body after adjusting it.

[0012] Preferably, a push block is fixedly connected to the bottom of the movable groove away from the inner wall of one end of the handle. The push block can effectively drive the reamer body to adjust the length of the blade, so as to facilitate cutting and finishing of different objects.

[0013] Preferably, the protective sleeve mechanism comprises: a clamping sleeve, the outer wall of which is provided with a clamping groove, and the protective sleeve is clamped through the clamping groove. The protective sleeve can be effectively fixed by providing the clamping groove on the outer wall of the clamping sleeve in the protective sleeve mechanism, thereby achieving the effect of protecting the blade and blade of the reamer body.

[0014] Preferably, a buffer pad is fixedly connected to the inner wall of the protective sleeve. The buffer pad can effectively make the blade deformed by being squeezed in the protective sleeve.

[0015] (III) Beneficial effects

[0016] Compared with the prior art, the utility model provides a reamer for machining, which has the following beneficial effects:

[0017] 1. This kind of machining reamer can effectively drive the reamer body to adjust the length of the blade by setting a push block, so as to facilitate cutting and finishing work on different objects. Its positioning rod can be effectively inserted into the positioning groove opened inside the movable groove to achieve the length fixation of the reamer body after adjusting it.

[0018] 2. This machining reamer can effectively fix the protective sleeve by providing a groove on the outer wall of the clamping sleeve in the protective sleeve mechanism, thereby achieving the effect of protecting the blade and the blade of the reamer body. The buffer pad can effectively make the blade be squeezed and deformed in the protective sleeve. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0020] Figure 1 It is a three-dimensional diagram of the utility model;

[0021] Figure 2 It is a front cutaway stereogram of the utility model;

[0022] Figure 3 It is a stereoscopic diagram of the reamer body and the connection structure of the utility model.

[0023] In the figure: 1. tool handle; 2. telescopic mechanism; 3. cutting edge; 4. finishing edge; 5. protective sleeve mechanism; 6. anti-slip sleeve; 201. fixed sleeve; 202. reamer body; 203. movable groove; 204. positioning block; 205. positioning rod; 206. positioning groove; 207. push block; 501. clamping sleeve; 502. protective sleeve; 503. buffer pad. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0025] Example 1

[0026] like Figure 1-3 As shown, the utility model provides a reamer for machining, including a handle 1, one end of the handle 1 is provided with a telescopic mechanism 2, the outer wall of the handle 1 is provided with a protective sleeve mechanism 5, and the outer wall of the handle 1 is provided with an anti-slip sleeve 6; the telescopic mechanism 2 includes: a fixed sleeve 201, the fixed sleeve 201 is fixedly connected to one end of the handle 1, the interior of the fixed sleeve 201 is movably connected with a reamer body 202, and the outer wall of the reamer body 202 is provided with a movable groove 203. The end of the reamer body 202 away from the handle 1 is fixedly connected with a cutting edge 3 and a wiper blade 4. The reamer body 202 is provided to facilitate the connection of the cutting edge 3 and the wiper blade 4. The outer wall of the fixed sleeve 201 is fixedly connected with a positioning block 204, the top of the positioning block 204 is movably penetrated with a positioning rod 205, and the interior of the movable groove 203 is provided with a plurality of positioning grooves 206, and the positioning rod 205 is inserted into the interior of the positioning groove 206. By providing a positioning rod 205, the positioning slot 206 provided inside the movable slot 203 can be effectively inserted to achieve the adjustment of the length of the reamer body 202. A push block 207 is fixedly connected to the bottom of the inner wall of the movable slot 203 away from the handle 1. By providing the push block 207, the reamer body 202 can be effectively driven to adjust the length of the blade, so as to facilitate cutting and finishing work on different objects.

[0027] In this embodiment, by setting up the push block 207, the reamer body 202 can be effectively driven to adjust the length of the blade to facilitate cutting and polishing of different objects. Its positioning rod 205 can be effectively inserted into the positioning groove 206 opened inside the movable groove 203 to achieve the length fixation of the reamer body 202 after adjusting it.

[0028] Example 2

[0029] like Figure 1-3 As shown, on the basis of Example 1, the utility model provides a technical solution: preferably, the protective sleeve mechanism 5 includes: a clamping sleeve 501, the outer wall of the clamping sleeve 501 is provided with a clamping groove, and the protective sleeve 502 is clamped through the clamping groove. By setting the clamping groove provided on the outer wall of the clamping sleeve 501 in the protective sleeve mechanism 5, the protective sleeve 502 can be effectively fixed, so as to achieve the effect of protecting the blade and the blade of the reamer body 202. The inner wall of the protective sleeve 502 is fixedly connected with a buffer pad 503. By setting the buffer pad 503, the blade can be effectively squeezed and deformed in the protective sleeve 502.

[0030] In this embodiment, by providing a card groove on the outer wall of the clamping sleeve 501 in the protective sleeve mechanism 5, the protective sleeve 502 can be effectively fixed, thereby achieving the effect of protecting the blade and blade of the reamer body 202, and its buffer pad 503 can effectively make the blade be squeezed and deformed in the protective sleeve 502.

[0031] The following is a detailed description of the working principle of this machining reamer.

[0032] like Figure 1-3 As shown, when in use, the push block 207 can be set to effectively drive the reamer body 202 to adjust the length of the blade, so as to facilitate cutting and finishing work on different objects, and the positioning rod 205 can be effectively inserted into the positioning groove 206 opened inside the movable groove 203 to achieve the length of the reamer body 202 after adjustment; then, the protective sleeve 502 can be effectively fixed by setting the groove opened on the outer wall of the clamping sleeve 501 in the protective sleeve mechanism 5, so as to achieve the effect of protecting the blade and the blade of the reamer body 202, and the buffer pad 503 can effectively make the blade be squeezed and deformed in the protective sleeve 502.

Claims

1. A machining reamer, comprising a shank (1), characterized in that: One end of the knife handle (1) is provided with a telescopic mechanism (2), the outer wall of the knife handle (1) is provided with a protective sleeve mechanism (5), and the outer wall of the knife handle (1) is provided with an anti-slip sleeve (6); The telescopic mechanism (2) comprises: a fixed sleeve (201), the fixed sleeve (201) is fixedly connected to one end of the handle (1), the interior of the fixed sleeve (201) is movably connected to a reamer body (202), and the outer wall of the reamer body (202) is provided with a movable groove (203).

2. A machining reamer according to claim 1, characterized in that: A cutting edge (3) and a wiper edge (4) are fixedly connected to one end of the reamer body (202) away from the shank (1).

3. A machining reamer according to claim 1, characterized in that: The outer wall of the fixed sleeve (201) is fixedly connected with a positioning block (204), the top of the positioning block (204) is movably penetrated by a positioning rod (205), a plurality of positioning grooves (206) are provided inside the movable groove (203), and the positioning rod (205) is inserted into the inside of the positioning groove (206).

4. A machining reamer according to claim 1, characterized in that: A push block (207) is fixedly connected to the bottom of the inner wall of one end of the movable groove (203) away from the knife handle (1).

5. A machining reamer according to claim 1, characterized in that: The protective sleeve mechanism (5) comprises: a clamping sleeve (501); a clamping groove is provided on the outer wall of the clamping sleeve (501); and the protective sleeve (502) is clamped via the clamping groove.

6. A machining reamer according to claim 5, characterized in that: A buffer cushion (503) is fixedly connected to the inner wall of the protective sleeve (502).

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