CN209830911U - Water outlet type strong knife handle - Google Patents
Water outlet type strong knife handle Download PDFInfo
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- CN209830911U CN209830911U CN201920583935.5U CN201920583935U CN209830911U CN 209830911 U CN209830911 U CN 209830911U CN 201920583935 U CN201920583935 U CN 201920583935U CN 209830911 U CN209830911 U CN 209830911U
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- handle body
- collet chuck
- mounting cavity
- water outlet
- handle
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Abstract
A water outlet type strong knife handle comprises a handle body, a straight collet chuck and a locking sleeve, wherein the locking sleeve is fixedly arranged on the outer peripheral surface of the head of the handle body, the head of the handle body is provided with a collet chuck mounting cavity, the tail of the handle body is provided with a water outlet hole, the water outlet hole is communicated with the collet chuck mounting cavity, the straight collet chuck is adapted to be arranged in the collet chuck mounting cavity, a plurality of grooves are circumferentially arranged on the inner side surface of the collet mounting cavity, the center line of each groove is parallel to that of the collet mounting cavity, one end of each groove is communicated with the water outlet, the other end of each groove is outwards communicated with the end part of the handle body, an annular groove which is vertically communicated with the groove is formed in the front end, close to the head part of the handle body, of the inner circumferential surface of the collet mounting cavity, an O-shaped sealing ring is embedded in the annular groove, the radius of the O-shaped sealing ring is larger than that of the groove, through the utility model discloses make interior cold handle of a knife not confine to interior cold cutter, adopt ordinary cutter can realize the cooling and the chip removal effect of interior cold handle of a knife equally.
Description
Technical Field
The utility model belongs to the technical field of the cutting process, concretely relates to play powerful handle of a knife of water formula.
Background
In the field of current mechanical processing, a cutting process is developed towards the high-efficiency processing direction with high cutting speed, and more mechanical energy is converted into heat energy due to the improvement of the cutting speed and the increase of the cutting depth, so that the cutting heat generated on the contact surface of a turning tool and a workpiece is greatly increased, and if the cutting heat cannot be timely dissipated, the sharp temperature rise of a tool nose is caused, and the abrasion of the tool is accelerated; therefore, in the production process, cooling liquid needs to be provided for cooling the cutter and the workpiece, and the traditional cooling method is to introduce a cooling liquid pipeline into the cutter handle and achieve the cooling purpose through an inner cooling cutter, and the inner cooling cutter is difficult to machine and expensive and cannot meet the requirements of small and medium-sized machining enterprises.
Disclosure of Invention
The utility model aims at providing a go out powerful handle of a knife of water formula, its cooling effect is good to can change out the water mode, reduce cost in business.
In order to solve the problem existing in the background art, the utility model adopts the following technical scheme: a water outlet type strong knife handle comprises a handle body, a straight collet chuck and a locking sleeve, wherein the locking sleeve is fixedly arranged on the outer peripheral surface of the head of the handle body, the head of the handle body is provided with a collet chuck mounting cavity, the tail of the handle body is provided with a water outlet hole, the water outlet hole is communicated with the collet chuck mounting cavity, the diameter of the tail section of the water outlet hole is smaller than that of the front section of the water outlet hole and forms a step end surface, a blind rivet with a central hole is mounted at the rear end of the water outlet hole, the straight collet chuck is fittingly mounted in the collet chuck mounting cavity, and the straight collet chuck, namely; the inner side surface of the collet chuck mounting cavity is circumferentially provided with 6 grooves, the center line of the water outlet hole is parallel to the center line of the collet chuck mounting cavity, one end of each groove is communicated with the water outlet hole, the other end of each groove is outwards communicated with the end part of the handle body, the front end of the inner circumferential surface of the collet chuck mounting cavity, which is close to the head of the handle body, is provided with at least one annular groove vertically communicated with the grooves, a water retaining sealing ring is embedded in each annular groove, and the radius of each water retaining sealing ring is larger than the.
The inner side wall of the handle body is provided with 6 grooves, so that on one hand, the contraction force of the handle body can be increased, the clamping force between the collet chuck and the cutter is improved, and on the other hand, when the water retaining sealing ring is removed, the peripheral water outlet of the cutter can be realized.
A needle roller retainer is arranged between the locking sleeve and the outer peripheral surface of the head of the handle body, the needle roller retainer comprises a conical barrel-shaped frame body, a plurality of needle roller holes are formed in the circumferential surface of the frame body, a needle roller is arranged in each needle roller hole in a fitting mode, each needle roller can freely rotate and does not interfere with other needle rollers, the plurality of needle rollers abut against the space between the locking nut and the outer peripheral surface of the head of the handle body and form surface contact with the handle body, and therefore holding force is increased. When the water retaining sealing ring is used, the roller pins protrude out of the inner surface and the outer surface of the frame body and are directly contacted with the matched locking sleeve and the head of the handle body, the locking sleeve and the handle body move flexibly relative to each other, and the straight collet chuck is convenient to take and place, and the water retaining sealing ring is convenient to disassemble and replace.
The outer peripheral surface of the head part of the cutter handle is provided with a shaft check ring which can be selected from a spring clip, and the shaft check ring is clamped in a corresponding annular groove at the head part of the handle body through a sharp nose pliers and used for limiting the needle roller retainer; the shaft retainer ring is positioned at the front end of the needle roller retainer, a gasket is abutted between the shaft retainer ring and the needle roller retainer, an annular groove is formed in the outer end face of the gasket, a dustproof sealing ring is embedded in the annular groove, the outer end face of the dustproof sealing ring is abutted to the inner circumferential surface of the locking sleeve, and the dustproof sealing ring and the water retaining sealing ring can adopt O-shaped sealing rings.
The cutter is fixedly inserted in the straight collet chuck, the cutter is an inner-cooling cutter or a common cutter with a central hole, the clearance between the peripheral surface of the cutter and the straight collet chuck is small, and the leakage water is negligible.
The utility model can realize water outlet at the center of the cutter through the inner-cooling cutter, such as an inner-cooling drill bit, and can realize water outlet around the cutter through a common cutter; after the water retaining sealing ring placed in the annular groove is taken down, a common cutter can be replaced, the rod part of the common cutter and the straight barrel clamp realize insertion sealing, and the cooling liquid flows to the water outlet hole and flows to the groove to realize water outlet around the cutter; through the utility model discloses make interior cold handle of a knife not confine to interior cold cutter, adopt ordinary cutter can realize the cooling and the chip removal effect of interior cold handle of a knife equally.
Drawings
FIG. 1 is a schematic view of the structure of the water outlet at the center of the cutter;
FIG. 2 is a schematic sectional view taken along line A-A in FIG. 1;
FIG. 3 is an enlarged partial schematic view of FIG. 1;
FIG. 4 is a schematic view of the structure of water flowing out of the periphery of the cutter;
FIG. 5 is a schematic sectional view taken along line B-B in FIG. 4;
fig. 6 is a schematic structural view of the needle roller cage.
In the figure: 1. the novel roller ball bearing comprises a handle body, 2 parts of a ball retainer, 21 parts of a roller pin hole, 22 parts of a roller pin, 3 parts of a straight collet, 4 parts of cooling liquid, 5 parts of a water outlet hole, 6 parts of a locking sleeve, 7 parts of a shaft retainer ring, 8 parts of a cutter, 9 parts of a water retaining sealing ring, 10 parts of a groove, 11 parts of a gasket and 12 parts of a dustproof sealing ring.
Detailed Description
Referring to fig. 1-6, a water-out type strong knife handle comprises a handle body 1, a straight cylinder clamp 3 and a locking sleeve 6, wherein the locking sleeve 6 is fixedly arranged on the outer peripheral surface of the head of the handle body 1, a cylinder clamp mounting cavity is arranged on the head of the handle body 1, a water outlet 5 is arranged on the tail of the handle body 1, the water outlet 5 is communicated with the cylinder clamp mounting cavity, the diameter of the tail section of the water outlet 5 is smaller than that of the front section and forms a step end surface, a pull nail with a central hole is arranged at the rear end of the water outlet 5, the straight cylinder clamp 3 is adapted to be arranged in the cylinder clamp mounting cavity, 6 semi-arc grooves 10 are circumferentially arranged on the inner side surface of the cylinder clamp mounting cavity, the central line of each groove 10 is parallel to the central line of the cylinder clamp mounting cavity, one end of each groove 10 is communicated with the water outlet 5, the other end of each groove 10, or two annular grooves can be formed, a water-retaining sealing ring 9 is embedded in each annular groove, the radius of the water-retaining sealing ring 9 is larger than that of the groove 10, and the dustproof sealing ring 12 and the water-retaining sealing ring 9 can be O-shaped sealing rings; the outer peripheral surface of the head part of the cutter handle is provided with a shaft check ring 7, the shaft check ring 7 is positioned at the front end of the needle roller retainer 2, a gasket 11 is abutted between the shaft check ring 7 and the needle roller retainer 2, the outer end surface of the gasket 11 is provided with an annular groove, a dustproof sealing ring 12 is embedded in the annular groove, and the outer end surface of the dustproof sealing ring 12 is abutted with the inner peripheral surface of the locking sleeve 6; the cutter 8 is fixedly inserted in the straight collet chuck 3, the cutter 8 is an integral alloy inner-cooling drill bit with a central hole, the inner-cooling drill bit is an existing product, and is sold by Changzhou Mingzhou sensitive tool company Limited; a needle roller retainer 2 is arranged between the locking sleeve 6 and the outer peripheral surface of the head of the handle body, the needle roller retainer 2 comprises a conical cylinder-shaped frame body, a plurality of needle roller holes 21 are arranged on the circumferential surface of the frame body, needle rollers 22 are arranged in the needle roller holes 21, and the needle rollers 22 are abutted between the locking sleeve 6 and the outer peripheral surface of the head of the handle body.
When the water retaining sealing ring is used, the roller pins 22 protrude out of the inner surface and the outer surface of the frame body and are directly contacted with the matched locking sleeve 6 and the head of the handle body 1, the locking sleeve 6 and the handle body 1 move flexibly relative to each other, and the straight collet chuck 3 is convenient to take and place, and the water retaining sealing ring 9 is convenient to disassemble and replace; the utility model can realize water outlet at the center of the cutter through the inner-cooling cutter, such as an inner-cooling drill bit, and can realize water outlet around the cutter through a common cutter, when the water-retaining sealing ring 9 is placed in the annular groove, the cooling liquid flows to the central hole of the inner-cooling cutter from the water outlet hole, and the water outlet at the center of the cutter is realized; after taking off the manger plate sealing washer 9 of placing in the ring channel, can change ordinary cutter, the pole portion and the straight barrel holder 3 of ordinary cutter realize the grafting sealed, and coolant liquid 4 to apopore 5 flow direction slot 10 realize the water all around of cutter.
Claims (4)
1. The utility model provides a go out powerful handle of a knife of water formula, includes the handle body, straight collet chuck and lock sleeve, lock sleeve fixed mounting in the outer peripheral face of handle body head, its characterized in that: the collet chuck mounting cavity is formed in the head of the handle body, a water outlet (5) is formed in the tail of the handle body (1), the water outlet (5) is communicated with the collet chuck mounting cavity, a straight collet chuck (3) is matched and mounted in the collet chuck mounting cavity, a plurality of grooves (10) are circumferentially formed in the inner side surface of the collet chuck mounting cavity, the center line of each groove (10) is parallel to the center line of the collet chuck mounting cavity, one end of each groove (10) is communicated with the water outlet (5), the other end of each groove (10) is outwards communicated with the end of the handle body (1), at least one annular groove which is vertically communicated with the grooves (10) is formed in the position, close to the front end of the head of the handle body (1), of the inner circumferential surface of the collet chuck mounting cavity, a water retaining sealing ring (9.
2. The water discharging type power tool handle according to claim 1, characterized in that: a needle roller retainer (2) is arranged between the locking sleeve (6) and the outer peripheral surface of the head of the handle body, the needle roller retainer (2) comprises a conical barrel-shaped frame body, a plurality of needle roller holes (21) are formed in the circumferential surface of the frame body, a needle roller (22) is arranged in each needle roller hole (21) in a fitting mode, and the needle roller (22) abuts against the locking sleeve (6) and the outer peripheral surface of the head of the handle body.
3. The water outlet type power knife handle according to claim 2, characterized in that: the outer peripheral surface of the head of the cutter handle is provided with a shaft check ring (7), the shaft check ring (7) is located at the front end of the needle roller retainer (2), a gasket (11) is abutted between the shaft check ring (7) and the needle roller retainer (2), the outer end face of the gasket (11) is provided with an annular groove, a dustproof sealing ring (12) is embedded in the annular groove, and the outer end face of the dustproof sealing ring (12) is abutted to the inner peripheral surface of the locking sleeve (6).
4. The water discharging type power tool handle according to claim 1, characterized in that: the cutter (8) is fixedly inserted in the straight collet chuck (3), and the cutter (8) is an inner cooling cutter with a central hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920583935.5U CN209830911U (en) | 2019-04-26 | 2019-04-26 | Water outlet type strong knife handle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920583935.5U CN209830911U (en) | 2019-04-26 | 2019-04-26 | Water outlet type strong knife handle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209830911U true CN209830911U (en) | 2019-12-24 |
Family
ID=68913891
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920583935.5U Active CN209830911U (en) | 2019-04-26 | 2019-04-26 | Water outlet type strong knife handle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209830911U (en) |
-
2019
- 2019-04-26 CN CN201920583935.5U patent/CN209830911U/en active Active
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