CN217166795U

CN217166795U - Polycrystalline diamond adjustable precision reamer

Info

Publication number: CN217166795U
Application number: CN202123200129.1U
Authority: CN
Inventors: 李明珠
Original assignee: Suzhou Gurui Alloy Products Co ltd
Current assignee: Suzhou Gurui Alloy Products Co ltd
Priority date: 2021-12-20
Filing date: 2021-12-20
Publication date: 2022-08-12
Anticipated expiration: 2031-12-20

Abstract

The utility model discloses an adjustable accurate reamer of polycrystalline diamond, which comprises an outer shell, surface one side of shell is provided with the through-hole, the through-hole runs through the inside that extends to the shell, the inside of shell is provided with interior pole, the one end of interior pole runs through the outside that the through-hole extends to the shell, the inside of shell is provided with adjustment mechanism, be provided with the tool bit on the surface of the one end of interior pole. The utility model discloses in, can be when the tool bit of different length is changed to needs, with the blade forward or backward movement, need not carry out the whole change to the reamer, realize the continuous utilization of tool bit, practiced thrift the cost, length that can stretch out the tool bit through adjustment mechanism's setting is fixed a position fixedly, has guaranteed the stability that the tool bit stretches out.

Description

Polycrystalline diamond adjustable precision reamer

Technical Field

The utility model relates to a reamer technical field especially relates to an adjustable accurate reamer of polycrystalline diamond.

Background

The reamer has one or more teeth for cutting a rotating tool for machining a thin metal layer on the surface of the hole. It has a rotary finishing tool with straight or helical edges for reaming or repairing holes. The hole after reamer processing can obtain accurate size and shape, at present, is using polycrystalline diamond (PCD) reamer in a large number in the spot facing work of non ferrous metal, and polycrystalline diamond reamer compares with whole carbide reamer and high-speed steel reamer, can reach littleer roughness value and stable size precision, because the activity of some lathe is limited, according to the difference of processing the work piece, need change the cutter that the tool bit is the same and length is different to overcome the limitation of lathe activity.

Current precision reamer generally comprises handle of a knife and tool bit, and handle of a knife and tool bit make for integrated into one piece and form, when the different reamer of length need be changed, need dismantle the handle of a knife, then change the whole of reamer, and it is higher to take time and the replacement cost, has the part of treating the improvement.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a polycrystalline diamond adjustable precision reamer.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides an adjustable accurate reamer of polycrystalline diamond, includes the shell, surface one side of shell is provided with the through-hole, the through-hole runs through the inside that extends to the shell, the inside of shell is provided with interior pole, the one end of interior pole runs through the outside that the through-hole extends to the shell, the inside of shell is provided with adjustment mechanism, be provided with the tool bit on the surface of the one end of interior pole.

Further, adjustment mechanism includes a plurality of bayonet sockets, and is a plurality of the bayonet socket sets up on the inside wall of shell, the symmetry is provided with the cardboard on the surface of interior pole, the cardboard is connected for rotating with the bayonet socket, be provided with a plurality of spouts on the inside wall of shell, set up first mounting hole on the surface of interior pole, the surface of shell is provided with a plurality of second mounting holes, install adjusting bolt between first mounting hole and the second mounting hole, to adjustment mechanism's setting, can adjust suitable position with the cardboard according to the demand, the cardboard rotates to connect to install in the bayonet socket, utilizes adjusting bolt to connect first mounting hole and second mounting hole simultaneously, guarantees the stability when connecting, and the fastness is better, and the practicality is stronger.

Furthermore, one side fixedly connected with connecting rod of shell, the surface fixedly connected with fixture block all around of connecting rod, the quick installation of being convenient for.

Furthermore, the inside wall symmetry of shell is provided with the recess, fixedly connected with spring on the inside wall of recess, one side of spring is provided with the arc, the symmetry is provided with the pull rod on the surface of shell, the one end of pull rod runs through the inside and the arc fixed connection that extend to the shell, the other end fixedly connected with handle of pull rod can carry out reinforcement once more for it is more firm during the connection, difficult the leading to the fact not hard up.

Furthermore, the adjusting bolt rotates in the internal threads of the first mounting hole and the second mounting hole, the structure is simple, and the connection is firmer.

Furthermore, the outer surface of the handle is provided with an anti-slip sleeve, so that the handle is convenient to use and is very convenient.

Furthermore, the size of cardboard and bayonet socket phase-match, simple structure, the convenient to use.

The utility model has the advantages that:

1. the utility model discloses, can be when the tool bit of different length is changed to needs, with the blade forward or backward movement, need not carry out the whole change to the reamer, realize the continuous utilization of tool bit, practiced thrift the cost, can fix a position fixedly to the length that the tool bit stretches out through adjustment mechanism's setting, guaranteed the stability that the tool bit stretches out.

2. The utility model discloses a setting of handle, pull rod, arc, spring isotructure can carry out the secondary to the position of tool bit and fix, plays the effect of insurance, avoids leading to the adjusting bolt pine to take off because of the reamer vibrates for a long time under operating condition to cause the unstable phenomenon in tool bit location.

Drawings

Fig. 1 is a perspective view of a polycrystalline diamond adjustable precision reamer of the present invention;

fig. 2 is a main sectional view of the polycrystalline diamond adjustable precision reamer of the present invention;

fig. 3 is a front view of the polycrystalline diamond adjustable precision reamer of the present invention;

fig. 4 is a cross-sectional view of the polycrystalline diamond adjustable precision reamer of the present invention.

Illustration of the drawings:

1. a clamping block; 2. a connecting rod; 3. an adjustment mechanism; 301. adjusting the bolt; 302. a second mounting hole; 303. clamping a plate; 304. a bayonet; 305. a first mounting hole; 306. a chute; 4. a pull rod; 5. a handle; 6. an inner rod; 7. a cutter head; 8. a through hole; 9. a housing; 10. an arc-shaped plate; 11. a groove; 12. a spring.

Detailed Description

Referring to fig. 1-4, an adjustable precision reamer for polycrystalline diamond comprises a shell 9, a through hole 8 is formed in one side of the outer surface of the shell 9, the through hole 8 penetrates and extends into the shell 9, an inner rod 6 is arranged inside the shell 9, one end of the inner rod 6 penetrates and extends out of the shell 9 through the through hole 8, an adjusting mechanism 3 is arranged inside the shell 9, a cutter head 7 is arranged on the outer surface of one end of the inner rod 6, a connecting rod 2 is fixedly connected to one side of the shell 9, clamping blocks 1 are fixedly connected to the periphery of the outer surface of the connecting rod 2, grooves 11 are symmetrically formed in the inner side wall of the shell 9, springs 12 are fixedly connected to the inner side wall of the grooves 11, an arc-shaped plate 10 is arranged on one side of each spring 12, pull rods 4 are symmetrically arranged on the outer surface of the shell 9, one ends of the pull rods 4 penetrate and extend into the shell 9 and are fixedly connected with the arc-shaped plate 10, and handles 5 are fixedly connected to the other ends of the pull rods 4, the adjusting bolt 301 is screwed in the first mounting hole 305 and the second mounting hole 302, the outer surface of the handle 5 is provided with an anti-slip sleeve, and the clamping plate 303 is matched with the bayonet 304 in size.

Referring to fig. 2, the adjusting mechanism 3 includes a plurality of bayonets 304, the plurality of bayonets 304 are disposed on the inner side wall of the housing 9, the outer surface of the inner rod 6 is symmetrically provided with a snap plate 303, the snap plate 303 is rotatably connected with the bayonet 304, the inner side wall of the housing 9 is provided with a plurality of sliding grooves 306, the outer surface of the inner rod 6 is provided with a first mounting hole 305, the outer surface of the housing 9 is provided with a plurality of second mounting holes 302, and an adjusting bolt 301 is installed between the first mounting hole 305 and the second mounting hole 302.

The utility model discloses when using, can install fast through fixture block 1 on connecting rod 2, when the in-process that uses needs to reamer regulation length, rotate adjusting bolt 301, make adjusting bolt 301 break away from with first mounting hole 305 and second mounting hole 302, utilize handle 5 pulling pull rod 4, pull rod 4 can drive arc 10 when removing and move, arc 10 compression spring 12 simultaneously, make interior pole 6 break away from with arc 10, rotate interior pole 6 to spout 306 inside, stimulate to required position downwards, and the upset rotates the position of another bayonet socket 304, utilize adjusting bolt 301 to install and fix in first mounting hole 305 and second mounting hole 302, loosen handle 5 simultaneously, make arc 10 can carry out the chucking fixed to interior pole 6 under spring 12's effort, more firm in connection, the practicality is stronger.

The above description is only for the preferred embodiment of the present invention, and should not be construed as limiting the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. The utility model provides an adjustable accurate reamer of polycrystalline diamond, includes shell (9), its characterized in that: the utility model discloses a portable multifunctional electric tool, including shell (9), through-hole (8) are provided with to surface one side of shell (9), through-hole (8) run through the inside that extends to shell (9), the inside of shell (9) is provided with interior pole (6), the outside that through-hole (8) extended to shell (9) is run through to the one end of interior pole (6), the inside of shell (9) is provided with adjustment mechanism (3), be provided with tool bit (7) on the surface of the one end of interior pole (6).

2. The polycrystalline diamond adjustable precision reamer of claim 1, wherein: adjustment mechanism (3) are including a plurality of bayonet sockets (304), and are a plurality of bayonet sockets (304) set up on the inside wall of shell (9), the symmetry is provided with cardboard (303) on the surface of interior pole (6), cardboard (303) are connected for rotating with bayonet sockets (304), be provided with a plurality of spouts (306) on the inside wall of shell (9), set up first mounting hole (305) on the surface of interior pole (6), the surface of shell (9) is provided with a plurality of second mounting hole (302), install adjusting bolt (301) between first mounting hole (305) and second mounting hole (302).

3. The adjustable polycrystalline diamond precision reamer of claim 1, wherein: one side fixedly connected with connecting rod (2) of shell (9), the surface of connecting rod (2) is fixedly connected with fixture block (1) all around.

4. The polycrystalline diamond adjustable precision reamer of claim 1, wherein: the inside wall symmetry of shell (9) is provided with recess (11), fixedly connected with spring (12) on the inside wall of recess (11), one side of spring (12) is provided with arc (10), the symmetry is provided with pull rod (4) on the surface of shell (9), the one end of pull rod (4) runs through the inside and arc (10) fixed connection that extend to shell (9), the other end fixedly connected with handle (5) of pull rod (4).

5. The polycrystalline diamond adjustable precision reamer of claim 2, wherein: the adjusting bolt (301) is screwed inside the first mounting hole (305) and the second mounting hole (302).

6. The adjustable polycrystalline diamond precision reamer of claim 4, wherein: and an anti-slip sleeve is arranged on the outer surface of the handle (5).

7. The polycrystalline diamond adjustable precision reamer of claim 2, wherein: the size of the card board (303) is matched with that of the bayonet (304).