CN215698497U

CN215698497U - Prevent superhard composite internal cooling reamer of jam

Info

Publication number: CN215698497U
Application number: CN202122406561.XU
Authority: CN
Inventors: 刘新平; 吴乐
Original assignee: Hebei Gaogong Tool Co ltd
Current assignee: Hebei Gaogong Tool Co ltd
Priority date: 2021-10-08
Filing date: 2021-10-08
Publication date: 2022-02-01
Anticipated expiration: 2031-10-08

Abstract

The utility model discloses an anti-blocking superhard composite internal cooling reamer which comprises a reamer body, a liquid storage cavity, a liquid inlet hole, an overflow hole, a first blocking component and a second blocking component, wherein the liquid storage cavity is formed in the reamer body, and the liquid inlet hole and the overflow hole are formed in the surface of the reamer body and are communicated with the liquid storage cavity. The utility model discloses a through setting up first separation subassembly, when the piece falls to the inside in overflow hole, the shell fragment can prevent the piece to continue to go deep, and with the position in the more outside in overflow hole of these piece isolations, with the probability that the volume that reduces and lead to the stock solution chamber diminishes, and then play good separation effect, simultaneously because the effect of centrifugal force, when the reamer drives the coolant liquid and rotates, the coolant liquid is got rid of and still has great kinetic energy behind the overflow hole, the shell fragment is just washed away very easily to the coolant liquid, make the coolant liquid can flow the overflow hole smoothly, and can walk the piece of detaining in overflow downthehole portion again, in order to ensure the unblocked in overflow hole.

Description

Prevent superhard composite internal cooling reamer of jam

Technical Field

The utility model belongs to the technical field of reamers, and particularly relates to an anti-blocking superhard composite internal cooling reamer.

Background

The reamer is a rotary tool having one or more teeth for cutting a thin layer of metal on the surface of a machined hole, and the reamer is a rotary finishing tool having a straight edge or a spiral edge for reaming or repairing the hole.

Through retrieval, the chinese patent discloses a six-blade internal cooling reamer (publication number CN 210147150U) for through hole machining, in which each coolant inlet penetrates and communicates with each outlet hole, so as to conveniently inject coolant before the reamer works and ensure rapid cooling after the reamer works, overflow holes are fixed at the top end of each chip discharge slot, correspond to the chip discharge slots one by one, and the outer arc degree of each chip discharge slot inclines outwards, so as to facilitate cooling of waste chips, reduce the potential risk of high-temperature waste chips, and facilitate rapid cooling of the reamer blade, thereby improving the working efficiency, but when the reamer reams or repairs holes, a large amount of chips are thrown up, and since the coolant inlet or the overflow holes cannot block the chips, the chips may enter the interior of the reamer through the coolant inlet or the overflow holes, or directly block the coolant inlet or the overflow holes, which may affect the normal cooling of the reamer, accordingly, one skilled in the art has provided a block resistant superhard composite internal cooling reamer to address the problems set forth in the background above.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide an anti-blocking superhard composite internal cooling reamer which can prevent chips from entering or blocking a cooling liquid injection port or an overflow hole so as to ensure that the reamer can be cooled normally.

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

the utility model provides a prevent superhard composite internal cooling reamer of jam, includes reamer body, stock solution chamber, feed liquor hole, overflow hole, first separation subassembly and second separation subassembly, the inside of reamer body is seted up in the stock solution chamber, the surface of reamer body is all seted up in feed liquor hole and overflow hole, and all communicates with the stock solution chamber, first separation unit mount is in the inside in overflow hole, second separation unit mount is in the inside in feed liquor hole.

The first blocking assembly comprises twelve elastic sheets, the elastic sheets are fixedly connected to the inner wall of the overflow hole, and two adjacent elastic sheets are in contact;

through above-mentioned technical scheme, when the inside of overflow hole was fallen to the piece, the shell fragment can prevent the piece to continue to go deep to with the position in the more outside of overflow hole of these piece barriers, with the probability that the volume that reduces to lead to the stock solution chamber diminishes, and then play good separation effect.

Furthermore, the twelve elastic sheets form a cone, and the vertex of the cone is arranged on one side of the cone, which is far away from the liquid storage cavity;

through above-mentioned technical scheme, when the reamer drives the coolant liquid and rotates, because the effect of centrifugal force, the coolant liquid has great kinetic energy after being got rid of the overflow hole, and the shell fragment just is washed away very easily to the coolant liquid for the coolant liquid can flow the overflow hole smoothly, and can walk the piece of detaining in the overflow hole inside again.

Furthermore, the first blocking assembly further comprises blocking rings, the blocking rings are fixedly connected to the inner wall of the overflow hole, the blocking rings are arranged between the elastic sheets and the liquid storage cavity, and one sides of the twelve elastic sheets are in contact with the blocking rings;

through above-mentioned technical scheme, the probability that the separation ring can prevent the inside upset of shell fragment to the guarantee piece can't get into the stock solution chamber, and then plays good separation effect.

Furthermore, the included angle between the overflow hole and the horizontal plane is thirty degrees, the opening of the overflow hole faces downwards, and the overflow hole is arranged below the liquid inlet hole;

through above-mentioned technical scheme, can reduce the probability that the piece is detained in the overflow hole inside for the piece can break away from the overflow hole fast, and then plays good guide effect.

Further, the second separation assembly comprises a threaded sleeve and a sealing bolt, the threaded sleeve is fixedly connected to the inner wall of the liquid inlet hole, the sealing bolt is in threaded connection with one end, far away from the liquid storage cavity, of the threaded sleeve, and one end of the sealing bolt penetrates through the outer portion of the threaded sleeve;

through above-mentioned technical scheme, after the stock solution chamber is annotated with the coolant liquid to the staff, the staff only need screw into the thread bush with sealing bolt, just can make sealing bolt seal feed liquor hole to reduce the probability that the piece got into the feed liquor hole.

The second blocking assembly further comprises a sealing sleeve, the sealing sleeve is arranged on the surface of the sealing bolt, and the inner wall of the liquid inlet hole and one end of the threaded sleeve are both in contact with the sealing sleeve;

through above-mentioned technical scheme, the seal cover can make sealing bolt and feed liquor hole laminating inseparabler to reduce the probability that the piece got into the gap between sealing bolt and the feed liquor hole, and then play the effect that improves sealing bolt sealing performance.

In conclusion, the utility model has the following beneficial effects:

1. through setting up first separation subassembly, when the piece falls to the inside of overflow hole, the shell fragment can prevent the piece to continue to deepen, and with the position in the more outside of overflow hole of these piece separations, with the probability that the volume that leads to the stock solution chamber diminishes that reduces, and then play good separation effect, simultaneously because the effect of centrifugal force, when the reamer drives the coolant liquid and rotates, the coolant liquid is thrown away and still has great kinetic energy behind the overflow hole, the shell fragment just is washed away very easily to the coolant liquid, make the coolant liquid can flow the overflow hole smoothly, and can walk the piece of detaining in the overflow hole inside again, in order to ensure the unblocked of overflow hole.

2. Through setting up second separation subassembly, after the stock solution chamber is annotated to the staff with the coolant liquid, the staff only need screw into the thread bush with sealing bolt, just can make sealing bolt seal feed liquor hole to reduce the probability that the piece got into the feed liquor hole, the seal cover can make sealing bolt and feed liquor hole laminating inseparabler simultaneously, with the probability that reduces the piece and get into the gap between sealing bolt and the feed liquor hole, and then plays the effect that improves sealing bolt sealing performance.

Drawings

FIG. 1 is a schematic structural view of the present embodiment;

FIG. 2 is a schematic view of the connection between the first blocking member and the overflow hole of the present embodiment;

figure 3 is an exploded view of the first barrier assembly of the present embodiment;

figure 4 is an exploded view of the second barrier assembly of this embodiment.

Description of reference numerals: 1. a reamer body; 101. a liquid storage cavity; 102. a liquid inlet hole; 103. an overflow aperture; 2. a first barrier assembly; 201. a spring plate; 202. a barrier ring; 3. a second barrier assembly; 301. a threaded sleeve; 302. a seal bolt; 303. and (5) sealing the sleeve.

Detailed Description

Example (b):

the utility model is described in further detail below with reference to figures 1-4.

A blockage-preventing superhard composite internal cooling reamer comprises a reamer body 1, a liquid storage cavity 101, a liquid inlet hole 102, an overflow hole 103, a first blocking component 2 and a second blocking component 3, wherein the liquid storage cavity 101 is arranged inside the reamer body 1, the liquid inlet hole 102 and the overflow hole 103 are arranged on the surface of the reamer body 1 and are communicated with the liquid storage cavity 101, the first blocking component 2 is arranged inside the overflow hole 103, the second blocking component 3 is arranged inside the liquid inlet hole 102, the first blocking component 2 comprises twelve elastic sheets 201, the elastic sheets 201 are fixedly connected to the inner wall of the overflow hole 103, two adjacent elastic sheets 201 are contacted, when the fragments fall into the overflow hole 103, the elastic sheets 201 can prevent the fragments from continuing to go deep and block the fragments at the position outside the overflow hole 103 so as to reduce the probability of reducing the volume of the liquid storage cavity 101 and further play a good blocking effect, the shape that twelve shell fragment 201 forms is the cone, the summit of the cone sets up in the centrum and keeps away from one side of the liquid storage cavity 101, when the reamer drives the coolant liquid and rotates, because of the effect of centrifugal force, the coolant liquid has great kinetic energy after being thrown to the overflow hole 103, the coolant liquid just washes away shell fragment 201 very easily, make the coolant liquid can flow out the overflow hole 103 smoothly, and can walk the piece that is detained in the inside of overflow hole 103 again, the included angle of overflow hole 103 and horizontal plane is thirty degrees, the opening of overflow hole 103 faces down, and the overflow hole 103 sets up in the below of liquid inlet hole 102, can reduce the probability that the piece is detained in the inside of overflow hole 103, make the piece can break away from the overflow hole 103 fast, and then play a good guide effect;

the first blocking assembly 2 further comprises a blocking ring 202, the blocking ring 202 is fixedly connected to the inner wall of the overflow hole 103, the blocking ring 202 is arranged between the elastic sheets 201 and the liquid storage cavity 101, one sides of the twelve elastic sheets 201 are in contact with the blocking ring 202, and the blocking ring 202 can prevent the probability that the elastic sheets 201 turn inwards so as to ensure that chips cannot enter the liquid storage cavity 101 and further achieve a good blocking effect;

the second blocking component 3 comprises a threaded sleeve 301 and a sealing bolt 302, the threaded sleeve 301 is fixedly connected to the inner wall of the liquid inlet hole 102, the sealing bolt 302 is in threaded connection with one end of the threaded sleeve 301 far away from the liquid storage cavity 101, one end of the sealing bolt 302 penetrates through the exterior of the threaded sleeve 301, after the staff injects the cooling liquid into the liquid storage cavity 101, the staff only needs to screw the sealing bolt 302 into the thread bush 301, the sealing bolt 302 can seal the liquid inlet hole 102, in order to reduce the probability of the debris entering the liquid inlet hole 102, the second blocking assembly 3 further comprises a sealing sleeve 303, the sealing sleeve 303 is arranged on the surface of the sealing bolt 302, the inner wall of the liquid inlet hole 102 and one end of the threaded sleeve 301 are both in contact with the sealing sleeve 303, the sealing sleeve 303 can enable the sealing bolt 302 to be attached to the liquid inlet hole 102 more tightly, so as to reduce the probability of the debris entering the gap between the sealing bolt 302 and the liquid inlet hole 102, and further play a role in improving the sealing performance of the sealing bolt 302.

The working principle is as follows: when the chips fall into the overflow hole 103, the elastic sheet 201 can prevent the chips from continuing to go deep, and the chips are blocked at the outer side of the overflow hole 103, so that the probability of reducing the volume of the liquid storage cavity 101 is reduced, and a good blocking effect is further achieved, meanwhile, due to the effect of centrifugal force, when the reamer drives the cooling liquid to rotate, the cooling liquid is thrown to the overflow hole 103 and still has large kinetic energy, the elastic sheet 201 is easily flushed by the cooling liquid, so that the cooling liquid can smoothly flow out of the overflow hole 103, and the chips retained in the overflow hole 103 can be removed again, so that the overflow hole 103 is guaranteed to be smooth;

after the liquid storage cavity 101 is annotated with the coolant liquid to the staff, the staff only need screw thread cover 301 with sealing bolt 302, just can make sealing bolt 302 seal feed liquor hole 102, with the probability that reduces the piece and get into feed liquor hole 102, seal cover 303 can make sealing bolt 302 and feed liquor hole 102 laminating inseparabler simultaneously, with the probability that reduces the piece and get into the gap between sealing bolt 302 and the feed liquor hole 102, and then play the effect that improves sealing bolt 302 sealing performance.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.

Claims

1. The utility model provides a prevent superhard composite internal cooling reamer of jam, includes reamer body (1), stock solution chamber (101), feed liquor hole (102), overflow hole (103), first separation subassembly (2) and second separation subassembly (3), its characterized in that: the reamer is characterized in that the liquid storage cavity (101) is formed in the reamer body (1), the liquid inlet hole (102) and the overflow hole (103) are formed in the surface of the reamer body (1) and communicated with the liquid storage cavity (101), the first blocking component (2) is installed in the overflow hole (103), and the second blocking component (3) is installed in the liquid inlet hole (102).

2. The anti-clogging superhard composite internal cooling reamer of claim 1, wherein: the first blocking assembly (2) comprises twelve elastic sheets (201), the elastic sheets (201) are fixedly connected to the inner wall of the overflow hole (103), and two adjacent elastic sheets (201) are in contact.

3. The anti-clogging superhard composite internal cooling reamer of claim 2, wherein: the twelve elastic sheets (201) form a cone, and the vertex of the cone is arranged on one side of the cone, which is far away from the liquid storage cavity (101).

4. The anti-clogging superhard composite internal cooling reamer of claim 2, wherein: the first blocking assembly (2) further comprises a blocking ring (202), the blocking ring (202) is fixedly connected to the inner wall of the overflow hole (103), the blocking ring (202) is arranged between the elastic sheet (201) and the liquid storage cavity (101), and one side of each of twelve elastic sheets (201) is in contact with the blocking ring (202).

5. The anti-clogging superhard composite internal cooling reamer of claim 1, wherein: the included angle between the overflow hole (103) and the horizontal plane is thirty degrees, the opening of the overflow hole (103) faces downwards, and the overflow hole (103) is arranged below the liquid inlet hole (102).

6. The anti-clogging superhard composite internal cooling reamer of claim 1, wherein: second separation subassembly (3) are including thread bush (301) and sealing bolt (302), thread bush (301) fixed connection is in the inner wall of feed liquor hole (102), sealing bolt (302) threaded connection is in the one end that stock solution chamber (101) was kept away from in thread bush (301), the outside to thread bush (301) is run through to the one end of sealing bolt (302).

7. The anti-clogging superhard composite internal cooling reamer of claim 6, wherein: the second blocking assembly (3) further comprises a sealing sleeve (303), the sealing sleeve (303) is arranged on the surface of the sealing bolt (302), and the inner wall of the liquid inlet hole (102) and one end of the threaded sleeve (301) are both in contact with the sealing sleeve (303).