CN220179749U

CN220179749U - Diamond perforating device

Info

Publication number: CN220179749U
Application number: CN202321332860.6U
Authority: CN
Inventors: 周庆河; 林加会; 周庆杨; 陈秀松
Original assignee: Zhejiang Enguang Diamond Tools Co ltd
Current assignee: Zhejiang Enguang Diamond Tools Co ltd
Priority date: 2023-05-29
Filing date: 2023-05-29
Publication date: 2023-12-15
Anticipated expiration: 2033-05-29

Abstract

The utility model relates to a diamond hole digger, which relates to the technical field of hole diggers and comprises a body, wherein the body comprises a cover body and a cutting part, a chip removal hole is formed in the side face of the cover body, a connecting shaft is arranged on the upper side of the cover body, a hollow spray pipe with two open ends is arranged in the cover body, a positioning groove positioned on the lower side of the connecting shaft is formed in the cover body and used for placing the upper part of the spray pipe, a protruding part is arranged on the upper side face of the cover body, a jack for embedding and penetrating the spray pipe is formed in the side face of the protruding part, a rolling assembly which is simultaneously communicated with the jack and an external water pipe is sleeved on the outer side of the protruding part, and the rolling assembly is rotationally connected with the outer peripheral face of the protruding part; through the setting, the other hand of staff is liberated in the drilling process, and the staff can both hands carry out drilling operation, makes the drilling process more steady, and the stability of reinforcing drilling in-process improves drilling efficiency.

Description

Diamond perforating device

Technical Field

The utility model relates to the technical field of hole openers, in particular to a diamond hole opener.

Background

The hole puncher is also called a hole saw or a hole saw, and refers to a sawing type special circular saw for processing circular holes in modern industry or engineering, and can conveniently cut on various plates such as copper, iron, stainless steel, organic glass, wood plates and the like.

In the related art, an perforating device comprises a cover body and a connecting shaft which is relatively fixed with the cover body, wherein the cover body comprises a cutting part for cutting an object, a positioning drill is arranged in the cover body, and a jack for inserting the upper end of the positioning drill is formed in the connecting shaft.

In the above related art, when the hole digger is used for drilling, a worker needs to operate the drilling device and simultaneously needs to continuously perform water cooling operation on the device, and the drilling efficiency of the hole digger is low due to the fact that water cooling operation is required to be performed in a distraction mode in the drilling process.

Disclosure of Invention

The utility model aims to provide a diamond tapper, which solves the problem that the drilling efficiency is lower due to water cooling operation by workers in the related art.

The utility model provides a diamond hole digger, which adopts the following technical scheme:

the utility model provides a diamond hole digger, includes the body, the body includes the cover body and cutting part, the chip removal hole has been seted up to the side of the cover body, the upside of the cover body is equipped with the connecting axle, the inside of the cover body is equipped with cavity and both ends are open-ended spray tube, set up the constant head tank that is located the connecting axle downside on the cover body, the constant head tank is used for supplying the upper portion of spray tube to put into, the upside of the cover body is equipped with the protruding portion, the jack that supplies the spray tube embedding and run through has been seted up to the side of protruding portion, the outside cover of protruding portion is equipped with the rolling element with jack and external water pipe intercommunication simultaneously, rolling element rotates with the outer peripheral face of protruding portion and is connected, the inside of the cover body is equipped with the fixed plate, a plurality of wash holes have been seted up to the upside of fixed plate.

Through adopting above-mentioned technical scheme, the hole digger is in the in-process of punching, takes out water through the water pump and then pours into the tip blowout of spray tube inside from the spray tube into through rolling assembly, owing to offered the jack that supplies the spray tube to run through in the upside of the cover body, and the inside of the cover body is provided with the fixed plate that supplies the spray tube to place, and a plurality of wash ports that supply water flows are offered to the surface of fixed plate simultaneously. And through rolling element and the outer peripheral face relative rotation of protruding portion to this setting, at drilling in-process, water is taken out external water pipe from the water pump earlier, then in the jack is poured into through rolling element and then flow into inside the spray tube, and water is cooled down to the hole digger along the wash port downflow, with this other hand at drilling in-process liberation staff, the staff can both hands carry out drilling operation, make drilling process more steady, the stability of reinforcing drilling in-process improves drilling efficiency.

Optionally, the rolling assembly includes outer sleeve and inlayer sleeve, be equipped with a plurality of balls between inlayer sleeve and the outer sleeve, be equipped with the second through-hole that corresponds with the jack on the inlayer sleeve, set up the first through-hole with external water pipe intercommunication on the outer sleeve.

Through adopting above-mentioned technical scheme, external water pipe imbeds inside corresponding first through-hole, draws water through the water pump then through with this first through-hole, pours into the spray tube inside at last, and then cools down the hole digger. Through outer telescopic, ball and outer telescopic setting, when avoiding external water pipe to rotate along with the perforator, the interior hydroenergy of external water pipe flows into the spray tube inside smoothly.

Optionally, the inboard of the cover body is provided with the bulge loop of contradicting with the fixed plate upper surface, the downside of fixed plate is provided with the solid fixed ring, offer the annular that supplies the solid fixed ring to imbed on the inner wall of the cover body.

Through adopting above-mentioned technical scheme, through the cooperation setting of bulge loop, solid fixed ring and annular, fix the fixed plate in the inside of casing, be convenient for dismantle and assemble the fixed plate, improve the installation effectiveness of fixed plate.

Optionally, a plurality of water outlets are formed in the outer side of the spray pipe along the length direction.

Through adopting above-mentioned technical scheme, a plurality of apopores have been seted up to the table side of spray tube to this avoids water to flow from the opening part of spray tube tip only, makes the water spray volume of spray tube more even, makes the cooling efficiency of hole digger in the course of the work more showing.

Optionally, the water outlets on the spray pipe are uniformly distributed along the length direction of the spray pipe.

Through adopting above-mentioned technical scheme, a plurality of apopore is along the length direction evenly distributed of spray tube to this further makes the spray tube spray more even, improves the cooling performance of trompil ware in the course of the work.

Optionally, a plurality of uniformly distributed clamping rings are arranged on the upper surface of the fixing plate.

Through adopting above-mentioned technical scheme, the upper surface of fixed plate is provided with a plurality of snap ring, fixes the spray tube in the upside of fixed plate through the snap ring to this installation stability of reinforcing spray tube in the casing inside.

Optionally, one end of the snap ring is hinged with the upper surface of the fixed plate, the other end of the snap ring is provided with a clamping block, and the upper surface of the fixed plate is provided with a clamping groove for the clamping block to be embedded.

By adopting the technical scheme, one end of the clamping ring is hinged with the upper surface of the fixed plate, the other end of the clamping ring is provided with the clamping block, and the upper surface of the fixed plate is provided with the clamping groove for the clamping block to be embedded in; through the setting of fixture block and draw-in groove, be convenient for fix the spray tube, reduce the installation fixed time of spray tube, strengthen the packaging efficiency of spray tube.

Optionally, the upside of fixed plate is provided with the rubber ring that is located the jack inner edge, the inner edge of rubber ring is contradicted with the spray tube.

Through adopting above-mentioned technical scheme, the rubber ring outside inlays with the interior border of fixed plate and establishes, the inboard of rubber ring is contradicted with the lateral surface of spray tube to this stability of reinforcing spray tube and jack two grafting.

In summary, the present utility model includes at least one of the following beneficial technical effects:

1. through the setting of rolling element, spray tube and fixed plate, at the drilling in-process, water gets into inside the casing through the spray tube to water is cooled down to the tapper along the wash port downwardly flowing, with this the other hand of liberation staff at the drilling in-process, the staff can both hands carry out drilling operation, makes the drilling process more steady, reinforcing drilling in-process's stability improves drilling efficiency.

2. Through the cooperation setting of bulge loop, solid fixed ring and annular, fix the fixed plate in the inside of casing, be convenient for dismantle and assemble the fixed plate, improve the installation effectiveness of fixed plate.

3. Through the setting of fixture block and draw-in groove, wherein the one end of snap ring is articulated with the upper surface of fixed plate, and the other end of snap ring is provided with the fixture block, and the draw-in groove that supplies the fixture block embedding is seted up to the upper surface of fixed plate, is convenient for fix the spray tube, reduces the installation fixed time of spray tube, reinforcing spray tube's packaging efficiency.

Drawings

FIG. 1 is a schematic overall structure of an embodiment of the present utility model;

FIG. 2 is a schematic diagram of an exploded construction of an embodiment of the present utility model;

FIG. 3 is a schematic cross-sectional view of an embodiment of the present utility model;

fig. 4 is an enlarged schematic view of the portion a in fig. 3.

In the figure, 1, a body; 11. a cover body; 111. chip removal holes; 112. a jack; 113. a rubber ring; 114. a convex ring; 115. a ring groove; 12. a cutting section; 13. a fixing plate; 131. a drain hole; 132. a clamping groove; 14. a fixing ring; 15. a clasp; 151. a clamping block; 16. a protruding portion; 2. a connecting shaft; 21. a positioning groove; 3. a rolling assembly; 31. an inner sleeve; 311. a second through hole; 32. an outer sleeve; 321. a first through hole; 33. a ball; 34. a seal ring; 4. a spray pipe; 41. and a water outlet hole.

Detailed Description

The present utility model will be described in further detail below with reference to the accompanying drawings.

Examples:

referring to fig. 1 and 2, a diamond hole digger comprises a body 1, wherein the body 1 comprises a cover 11 and a cutting part 12, two opposite chip discharging holes 111 are formed in the side face of the cover 11, a connecting shaft 2 is fixedly arranged on the upper side of the cover 11, a protruding part 16 is arranged on the upper side of the cover 11, the connecting shaft 2 is fixedly connected with the protruding part 16, and cutting teeth are arranged on the edge of the cutting part 12.

Referring to fig. 2 and 3, a nozzle 4 is arranged on the side surface of a cover 11, the nozzle 4 is of a hollow tubular structure, the nozzle 4 is made of flexible materials and can be bent to a certain extent, two ends of the nozzle 4 are through holes, a positioning groove 21 positioned on the lower side of a connecting shaft 2 is formed in the cover 11, and the positioning groove 21 is used for placing the upper part of the nozzle 4; the jack 112 for the spray pipe 4 to penetrate is formed in the upper side face of the cover body 11, the rubber ring 113 is embedded in the inner ring edge of the jack 112, and the inner side edge of the rubber ring 113 abuts against the outer side of the spray pipe 4, so that the spray pipe 4 is limited and fixed.

Referring to fig. 2 and 3, a rolling assembly 3 is disposed on the upper side of the cover 11, the rolling assembly 3 has the same structure as a rolling bearing, the rolling assembly 3 includes an inner sleeve 31 and an outer sleeve 32, a plurality of balls 33 are disposed between the inner sleeve 31 and the outer sleeve 32, sealing rings 34 are disposed on the upper and lower sides of the inner sleeve 31 and the outer sleeve 32, and the balls 33 are prevented from being separated by the arrangement of the sealing rings 34. The inner sleeve 31 is fixedly sleeved outside the protruding portion 16 on the upper side of the cover 11, the second through hole 311 is formed in the position, opposite to the insertion hole 112, of the inner sleeve 31, and the first through hole 321 for embedding the end portion of the external water pipe is formed in the outer surface of the outer sleeve 32. In the working process of the hole digger, one end of the external water pipe, which is back to the cover body 11, is connected with a water pump, one end of the external water pipe, which is close to the cover body 11, is embedded into the first through hole 321, in the punching process of the hole digger, the inner sleeve 31 synchronously rotates along with the cover body 11, the outer sleeve 32 is connected with the external water pipe and does not rotate along with the rotation of the hole digger, water is pumped out by the water pump, sequentially passes through the first through hole 321 of the external water pipe and the spray pipe 4, and finally is injected into the cover body 11; through the setting of rolling assembly 3, avoid external water pipe to follow the hole digger and rotate, and can the water through first through-hole 321 and second through-hole 311 in proper order, then pour into from jack 112 to spray tube 4 inside from spray tube 4's tip blowout to the hole digger cooling at last.

Referring to fig. 2 and 3, a fixing plate 13 for placing the nozzle 4 is provided in the cover 11, a convex ring 114 abutting against the upper surface of the fixing plate 13 is fixedly provided in the inner side of the cover 11, a fixing ring 14 is provided in the lower side of the fixing plate 13, the edge of the fixing ring 14 can deform and recover to a certain extent, and a ring groove 115 for embedding the fixing ring 14 is provided in the inner wall of the cover 11. Through the arrangement of the convex ring 114, the fixed ring 14 and the annular groove 115, the fixed plate 13 is limited, and the stability of the fixed plate 13 in the cover 11 is enhanced.

Referring to fig. 3, a plurality of drain holes 131 are formed on the front side of the fixing plate 13 along the length direction, so that water flowing out of the nozzle 4 can flow out of the drain holes 131, and the whole hole digger is cooled; the part of spray tube 4 in cover 11 is gone up and has been offered a plurality of apopores 41, and apopores 41 evenly distributed along the length direction of spray tube 4 to this makes more even to the water of blowout in the spray tube 4, and cooling effect and cooling efficiency to the water heater are stronger.

Referring to fig. 3 and 4, a plurality of uniformly distributed snap rings 15 are arranged on the upper surface of the fixing plate 13 around the outer ring edge, so that the spray pipe 4 positioned in the cover 11 is fixed, and the assembly stability of the spray pipe 4 in the cover 11 is enhanced. And the one end of snap ring 15 is articulated with the upper surface of fixed plate 13, and the other end of snap ring 15 is provided with fixture block 151, and the draw-in groove 132 that supplies fixture block 151 to imbed is offered to the upper surface of fixed plate 13 simultaneously, through the setting of fixture block 151 and draw-in groove 132, is convenient for fix spray tube 4, improves the installation effectiveness of spray tube 4 in the fixed plate 13 upside.

The implementation principle of the embodiment of the utility model is as follows:

before the hole digger is used, the fixing ring 14 is taken out from the ring groove 115, the fixing plate 13 is taken out, then the end part of the spray pipe 4 penetrates through the insertion hole 112 to enter the cover 11, the rolling assembly 3 is sleeved outside the protruding part 16, then the spray pipe 4 is fixed on the upper surface of the fixing plate 13 through the clamping ring 15, and finally the fixing plate 13 and the fixing ring 14 are reinstalled in the cover 11, so that the installation of the spray pipe 4 is completed. Through the setting of spray tube 4 and fixed plate 13, at the drilling in-process, water gets into inside the casing through spray tube 4 to water is cooled down to the hole digger along wash port 131 downwardly flowing, with this the other hand of liberation staff at the drilling in-process, and the staff can both hands carry out drilling operation, makes drilling in-process more steady, reinforcing drilling in-process stability improves drilling efficiency.

The embodiments of the present utility model are all preferred embodiments of the present utility model, and are not intended to limit the scope of the present utility model, wherein like reference numerals are used to refer to like elements throughout. Therefore: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims

1. The diamond hole digger comprises a body (1), wherein the body (1) comprises a cover body (11) and a cutting part (12), chip removal holes (111) are formed in the side face of the cover body (11), and a connecting shaft (2) is arranged on the upper side of the cover body (11);

the novel water supply device is characterized in that a hollow spray pipe (4) with two open ends is arranged in the cover body (11), a positioning groove (21) positioned at the lower side of the connecting shaft (2) is formed in the cover body (11), the positioning groove (21) is used for placing the upper portion of the spray pipe (4), a protruding portion (16) is arranged on the upper side surface of the cover body (11), a jack (112) for embedding and penetrating the spray pipe (4) is formed in the side surface of the protruding portion (16), a rolling assembly (3) communicated with the jack (112) and an external water pipe is sleeved on the outer side of the protruding portion (16), the rolling assembly (3) is connected with the outer peripheral surface of the protruding portion (16) in a rotating mode, a fixing plate (13) is arranged in the cover body (11), and a plurality of water discharge holes (131) are formed in the upper side of the fixing plate (13).

2. A diamond hole digger according to claim 1, characterized in that the rolling assembly (3) comprises an outer sleeve (32) and an inner sleeve (31), a plurality of balls (33) are arranged between the inner sleeve (31) and the outer sleeve (32), a second through hole (311) corresponding to the jack (112) is arranged on the inner sleeve (31), and a first through hole (321) connected with an external water pipe is arranged on the outer sleeve (32).

3. The diamond hole digger according to claim 1, characterized in that a convex ring (114) which is abutted against the upper surface of the fixed plate (13) is arranged on the inner side of the cover body (11), a fixed ring (14) is arranged on the lower side of the fixed plate (13), and a ring groove (115) for embedding the fixed ring (14) is arranged on the inner wall of the cover body (11).

4. A diamond hole digger according to claim 1, characterized in that the outer side of the nozzle (4) is provided with a plurality of water outlet holes (41) along the length direction.

5. A diamond hole cutter according to claim 4, wherein the water outlets (41) of the nozzle (4) are evenly distributed along the length of the nozzle (4).

6. A diamond hole cutter according to claim 1, wherein the upper surface of the fixing plate (13) is provided with a plurality of uniformly distributed snap rings (15).

7. The diamond hole digger according to claim 6, characterized in that one end of the snap ring (15) is hinged with the upper surface of the fixed plate (13), the other end of the snap ring (15) is provided with a clamping block (151), and the upper surface of the fixed plate (13) is provided with a clamping groove (132) for embedding the clamping block (151).

8. A diamond hole cutter according to claim 1, wherein the upper side of the fixing plate (13) is provided with a rubber ring (113) located at the inner edge of the insertion hole (112), and the inner edge of the rubber ring (113) abuts against the nozzle (4).