CN213135300U

CN213135300U - Reamer mechanism convenient to change reamer piece

Info

Publication number: CN213135300U
Application number: CN202021742392.6U
Authority: CN
Inventors: 于洋; 闫耀东
Original assignee: Yijia Precision Tools Tianjin Co ltd
Current assignee: Yijia Precision Tools Tianjin Co ltd
Priority date: 2020-08-19
Filing date: 2020-08-19
Publication date: 2021-05-07
Anticipated expiration: 2030-08-19

Abstract

The utility model provides a reamer mechanism convenient for replacing reamer blades, which comprises a reamer handle, a rotatable support frame structure, a C-shaped seat, an alternate groove, an alternate strip, a cutting blade and an auxiliary reinforcing seat structure, wherein one end of the rotatable support frame structure is connected with the reamer handle, and the other end is provided with the C-shaped seat; the penetrating groove is formed in the C-shaped seat; the front end of the penetrating bar is integrally provided with a cutting blade, and the penetrating bar and the cutting blade are inserted into the penetrating groove; the auxiliary reinforcing seat structure is arranged on the outer wall of the C-shaped seat. The utility model has the advantages that: through the arrangement of the rotatable supporting frame structure, the matching insertion strip and the cutting blade can be conveniently inclined to different angles, and then the cutting blade is fixed and used.

Description

Reamer mechanism convenient to change reamer piece

Technical Field

The utility model belongs to the technical field of the machining tool, especially, relate to a reamer mechanism convenient to change reamer piece.

Background

The reamer is a rotary cutter with one or more cutter teeth for cutting off a thin metal layer on the surface of a processed hole, the reamer is a rotary finishing cutter with a straight edge or a spiral edge and is used for reaming or repairing the hole, the processing precision of the reamer is usually higher than that of a drill bit due to small cutting amount, the reamer can be operated manually or mounted on a drill machine for working, and the reamer is a rotary cutter with one or more cutter teeth for cutting off a thin metal layer on the surface of a processed hole.

However, the conventional reamer mechanism has problems that it does not have a function of adjusting an angle and it is not easy to fix and use the reamer mechanism.

Therefore, it is necessary to develop a reamer mechanism that facilitates the replacement of the reamer blades.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a reamer mechanism convenient to change reamer piece to solve current reamer mechanism and do not possess angle regulation's function and be not convenient for fix and the problem of use. A reamer mechanism convenient for replacing a reamer blade comprises a reamer handle, a rotatable support frame structure, a C-shaped seat, an inserting groove, an inserting strip, a cutting blade and an auxiliary reinforcing seat structure, wherein one end of the rotatable support frame structure is connected with the reamer handle, and the other end of the rotatable support frame structure is provided with the C-shaped seat; the penetrating groove is formed in the C-shaped seat; the front end of the penetrating bar is integrally provided with a cutting blade, and the penetrating bar and the cutting blade are inserted into the penetrating groove; the auxiliary reinforcing seat structure is arranged on the outer wall of the C-shaped seat; the rotatable supporting frame structure comprises a fixed disc, supporting rods, inserting holes, a fixed screw, a manual head and a fixed head, wherein the supporting rods are respectively bolted on the periphery of the left end of the fixed disc, and C-shaped seats are welded on the periphery of the right end of the fixed disc; the left end bolt of the support rod is provided with a reamer handle; the inserting holes are respectively formed in the periphery of the fixed disc; the fixed screw rods are respectively in threaded connection with the periphery inside the fixed disc; the manual head is welded at the left end of the fixed screw rod.

Preferably, the auxiliary reinforcing seat structure comprises fastening plates, threaded holes, threaded columns, a protective head, a manual disc and a protective pad, wherein the fastening plates are respectively welded on two sides of the left side of the outer wall of the C-shaped seat; the threaded hole is formed in the left side of the inner part of the fastening plate; the threaded column is in threaded connection with the threaded hole; the manual disc is welded at the upper end of the threaded column, and a protective pad is glued on the outer wall of the manual disc.

Preferably, the fixing head is inserted into the inserting hole, and the left end of the fixing head is in threaded connection with the fixing screw rod.

Preferably, the fixing screw and the manual head are assembled in a T shape, and the outer wall of the manual head is provided with a straight protective line.

Preferably, the threaded column and the manual disc are assembled in a T shape, and the protective pad on the outer wall of the manual disc is a rubber pad.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses in, the interlude strip set up to the semicircle column type, the welding of interlude strip left end have the fixed head, when the installation of interlude strip, be convenient for make the fixed head insert and connect and use in the spliced eye.

The utility model discloses in, the fixed head insert in the spliced eye, and fixed head left end and clamping screw threaded connection, be convenient for cooperate the interlude strip and the cutting blade slope different angles of reacing, then fix thereupon and use.

The utility model discloses in, clamping screw and manual first equipment be the T type, and be provided with a word protection line on the manual first outer wall, the cooperation clamping screw of being convenient for rotates and uses thereupon.

The utility model discloses in, inside screw hole of mounting plate be connected with the screw thread post, the cooperation screw thread post of being convenient for is installed the activity and is used.

The utility model discloses in, the equipment of screw thread post and manual dish be the T type, and the protection on the manual dish outer wall fills up and adopts the rubber pad, be convenient for carry on that this manual dish of manual rotation drives the screw thread post rotation and use.

The utility model discloses in, the protection head adopt the rubber head, the first glue of protection connect at the lower extreme of screw thread post, the front end of the strip of inserting is fixed to the convenient, and then has increased the fixed department of the strip of inserting.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a schematic structural view of the rotatable supporting frame structure of the present invention;

fig. 3 is a schematic structural diagram of the auxiliary reinforcing seat structure of the present invention.

In the figure:

1. reaming the tool shank; 2. a rotatable support frame structure; 21. fixing the disc; 22. a strut; 23. inserting holes; 24. fixing the screw rod; 25. a manual head; 26. a fixed head; 3. a C-shaped seat; 4. inserting the slot; 5. inserting the cutting; 6. a cutting blade; 7. an auxiliary reinforcing seat structure; 71. a fastening plate; 72. a threaded hole; 73. a threaded post; 74. a protective head; 75. a manual tray; 76. a protective pad.

Detailed Description

The invention is further described below with reference to the accompanying drawings:

example (b):

as shown in fig. 1 and 2, a reamer mechanism convenient for replacing a reamer blade comprises a reamer handle 1, a rotatable support frame structure 2, a C-shaped seat 3, an insertion groove 4, an insertion strip 5, a cutting blade 6 and an auxiliary reinforcing seat structure 7, wherein one end of the rotatable support frame structure 2 is connected with the reamer handle 1, and the other end of the rotatable support frame structure is provided with the C-shaped seat 3; the penetrating groove 4 is formed in the C-shaped seat 3; the front end of the penetrating bar 5 is integrally provided with a cutting blade 6, and the penetrating bar 5 and the cutting blade 6 are inserted into the penetrating groove 4; the auxiliary reinforcing seat structure 7 is arranged on the outer wall of the C-shaped seat 3; the rotatable support frame structure 2 comprises a fixed disc 21, supporting rods 22, inserting holes 23, a fixed screw 24, a manual head 25 and a fixed head 26, wherein the supporting rods 22 are respectively installed on the periphery of the left end of the fixed disc 21 through bolts, and meanwhile, C-shaped seats 3 are welded on the periphery of the right end of the fixed disc 21; the left end of the supporting rod 22 is provided with a reamer handle 1 through a bolt; the inserting holes 23 are respectively arranged on the periphery in the fixed disc 21; the fixed screw rods 24 are respectively in threaded connection with the periphery inside the fixed disc 21; the manual head 25 is welded at the left end of the fixing screw 24.

In the above embodiment, as shown in fig. 3, specifically, the auxiliary reinforcing seat structure 7 includes a fastening plate 71, a threaded hole 72, a threaded post 73, a protective head 74, a manual disc 75 and a protective pad 76, wherein the fastening plate 71 is welded to two sides of the left side of the outer wall of the C-shaped seat 3; the threaded hole 72 is formed in the left side inside the fastening plate 71; the threaded column 73 is in threaded connection with the threaded hole 72; the manual disc 75 is welded at the upper end of the threaded column 73, and a protective pad 76 is glued on the outer wall of the manual disc 75.

In the above embodiment, specifically, the inserting strip 5 is set to be a semi-cylindrical shape, the fixing head 26 is welded at the left end of the inserting strip 5, and when the inserting strip 5 is installed, the fixing head 26 is conveniently inserted into the inserting hole 23 to be connected and used.

In the above embodiment, specifically, the fixing head 26 is inserted into the insertion hole 23, and the left end of the fixing head 26 is in threaded connection with the fixing screw 24, so as to be matched with the insertion strip 5 and the cutting blade 6 to be inclined to different angles, and then fixed and used therewith.

In the above embodiment, specifically, the fixing screw 24 and the manual head 25 are assembled in a T shape, and a straight protective line is arranged on an outer wall of the manual head 25, so as to be convenient for rotating in cooperation with the fixing screw 24 and using therewith.

In the above embodiment, specifically, the threaded hole 72 inside the fastening plate 71 is connected with the threaded column 73, so as to facilitate installation and use by matching with the threaded column 73.

In the above embodiment, specifically, the threaded column 73 and the manual disc 75 are assembled in a T shape, and the protective pad 76 on the outer wall of the manual disc 75 is a rubber pad, so that the manual disc 75 is rotated manually to drive the threaded column 73 to rotate and use.

In the above embodiment, specifically, the protection head 74 is a rubber head, the protection head 74 is glued to the lower end of the threaded column 73, so as to conveniently fix the front end of the penetration strip 5, and further increase the fixing position of the penetration strip 5.

Principle of operation

The utility model discloses a theory of operation: during the change, make the strip of interlude 5 cooperate cutting edge 6 to insert in the interlude groove 4 of C type seat 3, fixed head 26 inserts in spliced eye 23 simultaneously, later the slope is penetrated the strip of interlude 5 and cutting edge 6 and is arrived suitable angle, it makes clamping screw 24 be connected with fixed head 26 to rotate manual head 25 at last, can fix the strip of interlude 5 and cutting edge 6, after preliminary fixed, twist once more and move manual dish 75 and drive the rotation of screw post 73 and protection head 74 and descend, can fix the strip of interlude 5 and cutting edge 6 like this, thereby accomplish and adjust and fixed the use.

Utilize technical scheme, or technical personnel in the field are in the utility model discloses under technical scheme's the inspiration, design similar technical scheme, and reach above-mentioned technological effect, all fall into the utility model discloses a protection scope.

Claims

1. The reamer mechanism convenient for replacing the reamer blade is characterized by comprising a reamer handle (1), a rotatable support frame structure (2), a C-shaped seat (3), a slot (4), a slot (5), a cutting blade (6) and an auxiliary reinforcing seat structure (7), wherein one end of the rotatable support frame structure (2) is connected with the reamer handle (1), and the other end of the rotatable support frame structure is provided with the C-shaped seat (3); the inserting slot (4) is arranged inside the C-shaped seat (3); the front end of the penetrating bar (5) is integrally provided with a cutting blade (6), and the penetrating bar (5) and the cutting blade (6) are inserted into the penetrating slot (4); the auxiliary reinforcing seat structure (7) is arranged on the outer wall of the C-shaped seat (3); the rotatable supporting frame structure (2) comprises a fixed disc (21), supporting rods (22), a splicing hole (23), a fixed screw (24), a manual head (25) and a fixed head (26), wherein the supporting rods (22) are respectively bolted around the left end of the fixed disc (21), and meanwhile, C-shaped seats (3) are welded around the right end of the fixed disc (21); the left end of the support rod (22) is provided with a reamer handle (1) through a bolt; the plug holes (23) are respectively arranged on the periphery in the fixed disc (21); the fixed screw rods (24) are respectively in threaded connection with the periphery inside the fixed disc (21); the manual head (25) is welded at the left end of the fixed screw rod (24).

2. The reamer mechanism facilitating the replacement of the reamer blade according to claim 1, wherein the auxiliary reinforcing seating structure (7) comprises a fastening plate (71), a threaded hole (72), a threaded post (73), a guard head (74), a manual plate (75) and a guard pad (76), the fastening plate (71) being welded to both sides of the left side of the outer wall of the C-shaped seat (3), respectively; the threaded hole (72) is formed in the left side inside the fastening plate (71); the threaded column (73) is in threaded connection with the threaded hole (72); the manual disc (75) is welded at the upper end of the threaded column (73), and a protective pad (76) is glued on the outer wall of the manual disc (75).

3. The reamer mechanism facilitating the replacement of the reamer blade of claim 1, wherein the penetration strip (5) is provided in a semi-cylindrical shape, and a fixing head (26) is welded to the left end of the penetration strip (5).

4. The reamer mechanism facilitating the replacement of the reamer blade according to claim 1, wherein the fixing head (26) is inserted into the insertion hole (23), and the left end of the fixing head (26) is threadedly coupled to the fixing screw (24).

5. The reamer mechanism facilitating reamer blade replacement as claimed in claim 1, wherein the fixing screw (24) and the manual head (25) are assembled in a T-shape, and the outer wall of the manual head (25) is provided with a straight protection line.

6. The reamer mechanism facilitating the replacement of the reamer blade as claimed in claim 2, wherein the screw hole (72) inside the fastening plate (71) is connected with a screw post (73).

7. The reamer mechanism facilitating reamer blade replacement as claimed in claim 2, wherein the threaded post (73) is assembled with the manual disc (75) in a T-shape, and the protective pad (76) on the outer wall of the manual disc (75) is a rubber pad.

8. The reamer mechanism facilitating reamer blade replacement as claimed in claim 2, wherein the guard head (74) is a rubber head, and the guard head (74) is cemented to the lower end of the threaded post (73).