CN214108918U

CN214108918U - Diamond mill of portable installation

Info

Publication number: CN214108918U
Application number: CN202022929619.4U
Authority: CN
Inventors: 张启金; 王淑
Original assignee: Xiamen Hongfeng Diamond Tool Co ltd
Current assignee: Xiamen Hongfeng Diamond Tool Co ltd
Priority date: 2020-12-07
Filing date: 2020-12-07
Publication date: 2021-09-03
Anticipated expiration: 2030-12-07

Abstract

The utility model discloses a diamond grinding disc of portable installation, include and rotate mill, T type diamond bit and set up at the protruding type hole at rotation mill top, the fixture block that a plurality of symmetries of T type diamond bit lateral wall fixedly connected with set up, T type diamond bit lateral wall cover is established at two half sleeve pipes, the draw-in groove that a plurality of symmetries set up is seted up to half sleeve pipe inside wall, and is adjacent the draw-in groove cover is established on the fixture block lateral wall. The utility model discloses, under fixture block, half sleeve pipe, draw-in groove, half fixed orifices, dead lever, first buffer, second buffer and fixing device mutually supported, through with two half sleeve pipe card on T type diamond bit lateral wall to on two half sleeve pipe card protruding type holes, and fixed with T type diamond bit with fixing device, the setting of fixing device and half sleeve pipe card is convenient for the installation and the dismantlement of T type diamond bit all, and installs each part and set up alone, is convenient for change.

Description

Diamond mill of portable installation

Technical Field

The utility model relates to a technical field is dismantled in the installation of drill bit, especially relates to a diamond grinding disc of portable installation.

Background

The diamond drill bit is a drill bit with a cutting edge, belongs to an integrated drill bit, has no movable parts, is relatively simple in structure, has high strength, high wear resistance and impact resistance, and is one of three new technologies for drilling in the world in the 80 th century.

At present current diamond bit all is the cooperation and rotates the mill and use, and common diamond bit and rotation mill all are threaded connection, and diamond bit's the rotation direction and diamond bit and rotate the mill screw thread tightening direction and all be reverse setting, let the fastening more and more that diamond bit used, nevertheless do not do benefit to the dismantlement, have the irrationality, consequently design a diamond bit and rotation mill convenient to dismantle and installation.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the diamond bit is difficult to dismantle in the prior art and providing a diamond grinding disc of portable installation.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a diamond grinding disc convenient to mount comprises a rotary grinding disc, a T-shaped diamond bit and a convex hole formed in the top of the rotary grinding disc, wherein a plurality of symmetrically arranged clamping blocks are fixedly connected to the outer side wall of the T-shaped diamond bit, the outer side wall of the T-shaped diamond bit is sleeved on two half sleeves, a plurality of symmetrically arranged clamping grooves are formed in the inner side wall of each half sleeve, the clamping grooves are adjacently sleeved on the outer side wall of each clamping block, the outer side walls of the two half sleeves are both in sliding connection with the inner side wall of the convex hole, the outer side walls of the two half sleeves are provided with first buffer devices, the top of each half sleeve is symmetrically provided with two half fixed holes, the outer side wall of the T-shaped diamond bit is symmetrically and fixedly connected with two fixed rods, the outer side wall of each fixed rod is in sliding connection with the inner side walls of the two half fixed holes at the same side, and the outer side walls of the two fixed rods are provided with second buffer devices, the inner side wall of the convex hole is provided with a fixing device for fixing the T-shaped diamond drill.

Preferably, the first buffer device comprises a first spring sleeved on the outer side walls of the two half sleeves.

Preferably, the second buffer device comprises a second spring sleeved on the outer side walls of the two fixing rods.

Preferably, the fixing device comprises a circular groove formed in the inner side wall of the convex hole, the inner side wall of the circular groove is in threaded connection with a threaded fixing cap, a fixing groove is formed in the bottom of the threaded fixing cap, and a third spring is sleeved on the inner side wall of the fixing groove.

Preferably, the inner side wall of the circular groove is provided with a thread groove engaged with the thread fixing cap.

Preferably, a plurality of the fixture blocks are uniformly distributed on the outer side wall of the T-shaped diamond drill at equal intervals.

The utility model has the advantages that:

under fixture block, half sleeve pipe, draw-in groove, half fixed orifices, dead lever, first buffer, second buffer and fixing device's mutually supporting, through with two half sleeve pipe card on T type diamond bit lateral wall, with two half sleeve pipe card on protruding type hole to it is fixed with T type diamond bit with fixing device, the setting of fixing device and half sleeve pipe card all is convenient for T type diamond bit's installation and dismantlement, and each part of the device sets up alone, is convenient for change.

Drawings

Fig. 1 is a schematic structural view of a conveniently-installed diamond grinding disc provided by the utility model;

FIG. 2 is an enlarged view of the structure at A in FIG. 1;

FIG. 3 is a schematic view of the connection between the fixture block and the T-shaped diamond bit in the conveniently installed diamond grinding disc of the present invention;

fig. 4 is a schematic structural diagram of two half-sleeves in a conveniently-installed diamond grinding disc provided by the present invention;

fig. 5 is a top view of a rotating table in a conveniently installed diamond table of the present invention;

fig. 6 is a top view of a half-sleeve pipe in diamond grinding disc of portable installation that the utility model provides.

In the figure: 1. rotating the grinding disc; 2. a T-shaped diamond drill bit; 3. a male hole; 4. a clamping block; 5. a half casing; 6. a semi-fixed hole; 7. fixing the rod; 8. a first spring; 9. a second spring; 10. a cap is fixed by screw threads; 11. fixing grooves; 12. a third spring; 13. a card slot; 14. a circular groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-6, a diamond grinding disc convenient to mount comprises a rotary grinding disc 1, a T-shaped diamond bit 2 and a convex hole 3 formed in the top of the rotary grinding disc 1, wherein the diamond bit is a bit used as a cutting edge and belongs to an integrated bit, the whole bit has no movable parts, is relatively simple in structure, has high strength, high wear resistance and impact resistance, is one of three new technologies for 20 th century and 80 th century world drilling, and is the prior art without being repeated.

Fixture block 4 that 2 lateral walls fixedly connected with of T type diamond bit 2 symmetries set up, a plurality of fixture blocks 4 are equidistance evenly distributed on 2 lateral walls of T type diamond bit, 2 lateral walls of T type diamond bit overlap and establish at two half sleeve pipes 5, the shape and the position of protruding type hole 3 are shown as figure 5, the upper portion cross-section of protruding type hole 3 is the rectangle, lower part cross-section is circularly, the setting of upper portion rectangle is for two half sleeve pipes 5 of fixed cover.

Half sleeve 5's shape is as shown in fig. 4 and fig. 6, and the draw-in groove 13 that a plurality of symmetries set up is seted up to half sleeve 5 inside wall, and is adjacent draw-in groove 13 cover is established on 4 lateral walls of fixture block, and a plurality of fixture blocks 4 and draw-in groove 13 one-to-one conveniently block two half sleeve 5 on 2 lateral walls of T type diamond bit, and two half sleeve 5 lateral walls all with 3 inside wall sliding connection in protruding type hole, and two half sleeve 5 lateral walls are equipped with first buffer, and first buffer includes that the cover establishes the first spring 8 on two half sleeve 5 lateral walls.

Two half fixed orificess 6 have been seted up to half 5 top symmetries of sleeve pipe, two dead levers 7 of 2 lateral walls symmetry fixedly connected with of T type diamond bit, the equal sliding connection of homonymy dead lever 7 lateral wall and two 6 inside walls of half fixed orificess, two 7 lateral walls of dead lever are equipped with second buffer, second buffer establishes the second spring 9 on two 7 lateral walls of dead lever including the cover, second spring 9 is in, 2 pivoted in-process of T type diamond bit, can slow down the axial vibration of T type diamond bit 2, thereby let T type diamond bit 2 obtain the buffering.

3 inside walls in protruding type hole are equipped with the fixing device who lets 2 fixed of T type diamond bit, and fixing device is including seting up the circular recess 14 at 3 inside walls in protruding type hole, and 14 inside walls threaded connection in circular recess has screw thread fixing cap 10, and the screw thread groove with screw thread fixing cap 10 engaged with is seted up to 14 inside walls in circular recess, and fixed slot 11 has been seted up to the bottom in screw thread fixing cap 10, and fixed slot 11 inside wall cover is equipped with third spring 12.

The first spring 8, the second spring 9 and the third spring 12 can all slow down the axial vibration of the T-shaped diamond bit 2 in the rotating process of the T-shaped diamond bit 2, so that the T-shaped diamond bit 2 is buffered.

At fixture block 4, half sleeve pipe 5, draw-in groove 13, half fixed orifices 6, dead lever 7, first buffer, second buffer and fixing device mutually support down, through with two half sleeve pipes 5 card on 2 lateral walls of T type diamond bit, with two half sleeve pipes 5 card on protruding type hole 3, and fixed with T type diamond bit 2 with fixing device, the T type diamond bit 2's of T type diamond bit 2 installation and dismantlement are all convenient for in the setting of fixing device and half sleeve pipe 5 card, and each part of the device sets up alone, be convenient for change.

The working principle is as follows: when T type diamond bit 2 is installed on rotary grinding disc 1 as required, first second spring 9 is sleeved on two fixing rods 7, two half-sleeves 5 are sleeved on T type diamond bit 2, fixture block 4 is matched with clamping groove 13, fixing rod 7 is also allowed to enter half-fixing hole 6, first spring 8 is sleeved on two half-sleeves 5, two half-sleeves 5 which are in the same place are installed in convex hole 3, two half-sleeves 5 are prevented from rotating in convex hole 3, third spring 12 is sleeved on the inner side wall of fixing groove 11, and thread fixing cap 10 is screwed into circular groove 14 and tightened.

After the rotary grinding disc 1 rotates, when the T-shaped diamond bit 2 rotates, the first spring 8, the second spring 9 and the third spring 12 can all slow down the axial vibration of the T-shaped diamond bit 2 in the rotating process of the T-shaped diamond bit 2, so that the T-shaped diamond bit 2 is buffered, and the T-shaped diamond bit 2 is protected.

When the T-shaped diamond bit 2 needs to be disassembled, the third spring 12 is taken out only by unscrewing the thread fixing cap 10, the T-shaped diamond bit 2 is pushed from the lower part, the T-shaped diamond bit 2 and the two half sleeves 5 are taken out, the first spring 8 is taken down, the two half sleeves 5 are taken out of the T-shaped diamond bit 2, the second spring 9 is taken down, and the T-shaped diamond bit 2 can be taken down.

Through blocking two half-casing pipes 5 on 2 lateral walls of T type diamond bit, block two half-casing pipes 5 on protruding type hole 3 to it is fixed with T type diamond bit 2 with fixing device, the setting of fixing device and half-casing pipe 5 card all is convenient for T type diamond bit 2's installation and dismantlement, and installs each part and set up alone, the change of the T type diamond bit 2 of being convenient for.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A diamond grinding disc convenient to mount comprises a rotary grinding disc, a T-shaped diamond bit and a convex hole formed in the top of the rotary grinding disc, and is characterized in that a plurality of symmetrically arranged clamping blocks are fixedly connected to the outer side wall of the T-shaped diamond bit, the outer side wall of the T-shaped diamond bit is sleeved on two half sleeves, a plurality of symmetrically arranged clamping grooves are formed in the inner side wall of each half sleeve, the clamping grooves are sleeved on the outer side wall of each clamping block, the outer side walls of the two half sleeves are both in sliding connection with the inner side wall of the convex hole, first buffer devices are arranged on the outer side walls of the two half sleeves, two half fixing holes are symmetrically formed in the top of each half sleeve, two fixing rods are symmetrically and fixedly connected to the outer side wall of the T-shaped diamond bit, the outer side walls of the fixing rods are both in sliding connection with the inner side walls of the two half fixing holes at the same side, and second buffer devices are arranged on the outer side walls of the two fixing rods, the inner side wall of the convex hole is provided with a fixing device for fixing the T-shaped diamond drill.

2. The diamond grinding disc convenient to mount according to claim 1, wherein the first buffer device comprises a first spring sleeved on the outer side wall of the two half sleeves.

3. The diamond grinding disc convenient to mount according to claim 1, wherein the second buffer device comprises a second spring sleeved on the outer side wall of the two fixing rods.

4. The diamond grinding disc convenient to mount according to claim 1, wherein the fixing device comprises a circular groove formed in the inner side wall of the convex hole, a threaded fixing cap is connected to the inner side wall of the circular groove in a threaded manner, a fixing groove is formed in the bottom of the threaded fixing cap, and a third spring is sleeved on the inner side wall of the fixing groove.

5. The diamond grinding disc convenient to mount according to claim 4, wherein the inner side wall of the circular groove is provided with a thread groove engaged with the thread fixing cap.

6. The diamond grinding disc convenient to mount according to claim 1, wherein a plurality of the clamping blocks are uniformly distributed on the outer side wall of the T-shaped diamond bit in an equidistant mode.