CN219805425U - Hole digger convenient to chip removal - Google Patents
Hole digger convenient to chip removal Download PDFInfo
- Publication number
- CN219805425U CN219805425U CN202321074582.9U CN202321074582U CN219805425U CN 219805425 U CN219805425 U CN 219805425U CN 202321074582 U CN202321074582 U CN 202321074582U CN 219805425 U CN219805425 U CN 219805425U
- Authority
- CN
- China
- Prior art keywords
- sleeve
- chip removal
- chip
- hole
- telescopic rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 39
- 238000002347 injection Methods 0.000 claims description 20
- 239000007924 injection Substances 0.000 claims description 20
- 238000010079 rubber tapping Methods 0.000 claims 1
- 238000005553 drilling Methods 0.000 abstract description 22
- 238000000034 method Methods 0.000 abstract description 15
- 239000002699 waste material Substances 0.000 abstract description 3
- 238000004140 cleaning Methods 0.000 abstract description 2
- 230000006835 compression Effects 0.000 description 11
- 238000007906 compression Methods 0.000 description 11
- 238000001816 cooling Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 230000003014 reinforcing effect Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 1
- 229910010271 silicon carbide Inorganic materials 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
Landscapes
- Drilling Tools (AREA)
Abstract
The utility model relates to a hole digger convenient for chip removal, which relates to the technical field of hole diggers and comprises a body, wherein the body comprises a sleeve and a chip removing part, a chip removing hole is formed in the outer side face of the sleeve, a fixed shaft is arranged on the upper side of the sleeve, a chip removing component is arranged in the sleeve, the chip removing component comprises a telescopic rod and a chip removing plate, two ends of the telescopic rod are respectively connected with the bottom of the inner side of the sleeve and the side face of the chip removing plate, and a pressure spring is sleeved on the outer surface of the telescopic rod. According to the utility model, through the arrangement of the telescopic rod, the pressure spring and the chip removal plate, the waste chips generated in the drilling process can be conveniently cleaned, and the cleaning efficiency of the waste chips is improved.
Description
Technical Field
The utility model relates to the technical field of hole openers, in particular to a hole opener convenient for chip removal.
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 the hole puncher is simple and flexible to operate, convenient to carry, safe and wide in application. The hole cutter (cutter) is arranged on a common electric drill, so that cutting and drilling can be conveniently performed on any curved surface such as the plane, the spherical surface and the like of various plates such as copper, iron, stainless steel, organic glass and the like.
In the related art, the utility model with the bulletin number of CN205551565U is an perforating device, which comprises a perforating device, wherein the perforating device comprises a cylindrical cover body and a connecting shaft, and the perforating device comprises: the positioning drill is sleeved with a reset spring, and one end of the spring is connected to the connecting shaft; the cylindrical cover body comprises a cutting edge, a diamond layer is coated at the cutting edge, and chip removal holes for removing waste chips are formed in the outer side of the cylindrical cover body.
In the above related art, since the hole digger generates more scraps in the hole digger process, and not all scraps can be discharged from the scrap discharging hole, a part of scraps are adhered to the bottom side of the cylindrical cover body and are difficult to clean, so that more scraps are accumulated, and the service performance of the hole digger is poor.
Disclosure of Invention
The utility model aims to provide a hole digger convenient for chip removal, which solves the problems that in the prior art, after the hole digger finishes the hole digger, excessive scraps accumulate on the bottom side of a cylindrical cover body and are difficult to clean.
The utility model provides a hole digger convenient for chip removal, which adopts the following technical scheme:
the utility model provides a hole digger convenient to chip removal, includes the body, the body includes sleeve and chip part, telescopic lateral surface is equipped with the chip removal hole, telescopic upside is equipped with the fixed axle, telescopic inside is equipped with chip removal subassembly, chip removal subassembly includes telescopic link and chip removal board, the both ends of telescopic link are connected with the side of the inboard bottom of sleeve and chip removal board respectively, the surface cover of telescopic link is equipped with the pressure spring.
Through adopting above-mentioned technical scheme, at the trompil ware drilling in-process, the object and the piece of being bored extrude the chip removal board, and then make telescopic link and pressure spring receive the compression, after drilling is accomplished, pressure spring and telescopic link resume original state from compression state, drive the chip removal board to telescopic opening part remove, and then get rid of the sweeps that drilling produced. Through telescopic link, pressure spring and chip removal board's setting, be convenient for clear up the sweeps that produces in the drilling process, improve the clean efficiency of sweeps.
Optionally, the telescopic link is close to telescopic tip outside and is equipped with the external screw thread, the inside annular caulking groove that has the internal screw thread and with telescopic link tip screw thread complex of seting up of sleeve.
Through adopting above-mentioned technical scheme, the one end and the chip panel fixed connection of telescopic link, the one end and the annular caulking groove screw thread fit of telescopic link, through above setting, receive after the damage after telescopic link and pressure spring used for a long time, be convenient for to the equipment and the dismantlement of telescopic link and chip panel, reinforcing chip assembly's installation effectiveness.
Optionally, the chip removing plate is provided with a first annular groove for inserting the end part of the pressure spring, and the sleeve is internally provided with a second annular groove for inserting the other end of the pressure spring.
Through adopting above-mentioned technical scheme, the both ends of pressure spring are respectively inserted inside corresponding first annular and second annular, reduce the possibility that the pressure spring is inside not hard up at the sleeve to this stability of further reinforcing pressure spring.
Optionally, the upside of chip removal board is equipped with the sponge that is located the pressure spring surface, telescopic side is equipped with a plurality of water injection holes, a plurality of water drainage holes have been seted up to the surface side of chip removal board.
Through adopting above-mentioned technical scheme, before the trompil ware drilling, pour into sleeve inside and absorb moisture through the sponge through external water pipe with water injection, after the water injection finishes in drilling process, because the pressure spring receives the compression, and then extrudes the sponge, makes the moisture in the sponge extrude and follow the wash port and discharge to this reduces the temperature to the trompil ware of drilling in-process, strengthens the cooling performance of trompil ware.
Optionally, the water injection holes are uniformly distributed around the axis of the sleeve on the outer side surface of the sleeve.
Through adopting above-mentioned technical scheme, a plurality of water injection holes evenly distributed in telescopic outside, when carrying out the water injection to the sleeve inside, can follow arbitrary water injection hole and carry out the water injection, need not can look for single water injection hole. Meanwhile, in the drilling process, water extruded from the sponge can flow out from the water injection hole along the outer side surface of the sleeve, so that the outer side surface of the hole opener is cooled, and the cooling performance of the hole opener is further enhanced.
Optionally, the plurality of drain holes are uniformly distributed on the surface side of the chip removal plate.
Through adopting above-mentioned technical scheme, make the water that extrudes from the sponge evenly flow from a plurality of wash port, more even cooling down to the hole digger in the course of the work.
Optionally, the telescopic inside is equipped with the locating drill, the through-hole that supplies the locating drill to run through is all seted up at the middle part of chip removal board and telescopic link, telescopic inside is equipped with the shank male constant head tank of confession locating drill.
Through adopting above-mentioned technical scheme, when using the hole digger to bore, can be selectively install the constant head tank of seting up in the sleeve is inside with the locating drill, can make the hole digger more easily fix a position, strengthen the drilling efficiency of hole digger.
Optionally, the through hole in the middle of the chip removal plate is matched with the positioning drill.
Through adopting above-mentioned technical scheme, wherein the through-hole in chip plate middle part sets up with the cooperation of locating drill cross-section shape to this is further spacing to locating drill, avoids locating drill to appear not hard up in drilling location in-process, reinforcing locating drill's installation stability.
In summary, the present utility model includes at least one of the following beneficial technical effects:
1. through telescopic link, pressure spring and chip removal board's setting, at the trompil ware drilling in-process, object and piece that is bored extrudees the chip removal board, and then makes telescopic link and pressure spring receive the compression, and after drilling was accomplished, pressure spring and telescopic link resume original state from compression state, drive chip removal board to telescopic opening part remove, and then get rid of the sweeps that drilling produced, be convenient for clear up the sweeps that the drilling in-process produced, improve the cleaning efficiency of sweeps.
2. Through the setting of sponge, water injection hole and wash port, before the trompil ware drilling, pour into the sleeve inside with water through external water pipe and absorb moisture through the sponge, after the water injection finishes in drilling process, because the pressure spring receives the compression, and then extrudees the sponge, makes the moisture in the sponge extrude and discharge from the wash port to this reduces the temperature to the trompil ware of drilling in-process, strengthens the cooling performance of trompil ware.
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 sleeve; 111. chip removal holes; 112. an annular caulking groove; 113. a second ring groove; 114. a water injection hole; 115. a positioning groove; 12. a cutting portion; 13. a protruding portion; 131. a countersunk head groove; 14. a fixed shaft; 15. countersunk head bolts; 2. a chip removal assembly; 21. a telescopic rod; 22. a chip removal plate; 221. a first ring groove; 222. a drain hole; 223. a through hole; 23. a pressure spring; 3. a sponge; 4. positioning a drill; 41. the abutting groove.
Detailed Description
The present utility model will be described in further detail below with reference to the accompanying drawings.
Examples:
referring to fig. 1, a hole digger for facilitating chip removal comprises a body 1, wherein the body 1 comprises a sleeve 11 and a cutting part 12, four chip removal holes 111 are formed in the outer side surface of the sleeve 11, a protruding part 13 is fixedly arranged on the upper side of the sleeve 11, a fixing shaft 14 is fixedly arranged on the upper surface of the protruding part 13, and silicon carbide is brazed on the surface side of the cutting part 12.
Referring to fig. 2 and 3, a chip removing assembly 2 is arranged in the sleeve 11, the chip removing assembly 2 comprises a telescopic rod 21 and a chip removing plate 22, external threads are arranged on the outer side of the end portion, close to the sleeve 11, of the telescopic rod 21, an annular caulking groove 112 for inserting the telescopic rod 21 is formed in the bottom side of the inner portion of the sleeve 11, internal threads are arranged on the inner wall of the annular caulking groove 112, the annular caulking groove 112 is in threaded fit with the end portion of the telescopic rod 21, and the end portion, close to the chip removing plate 22, of the telescopic rod 21 is fixedly arranged with the chip removing plate 22, so that the fixed installation of the telescopic rod 21 and the chip removing plate 22 is completed. Meanwhile, the compression spring 23 is sleeved on the outer side of the telescopic rod 21, a first annular groove 221 for embedding the compression spring 23 is formed in the upper side of the chip removal plate 22, a second annular groove 113 for inserting the other end of the compression spring 23 is formed in the sleeve 11, and the stability of installation and matching of the compression spring 23 is improved through the arrangement of the first annular groove 221 and the second annular groove 113.
Referring to fig. 2 and 3, a sponge 3 positioned on the outer side surface of a compression spring 23 is arranged on the upper side of the chip removal plate 22, four water injection holes 114 are arranged on the outer side surface of the sleeve 11, and a plurality of water discharge holes 222 are formed in the upper surface of the chip removal plate 22; before the hole digger works, water is injected from the water injection hole 114 through the water suction pump and absorbed by the sponge 3, then the sponge 3 is compressed when the hole digger drills, water is extruded and flows out from the water drainage hole 222, so that the hole digger is cooled, the drilling efficiency is improved, the hole digger is prevented from being overheated in the working process, and the service life of the hole digger is prolonged. The four water injection holes 114 are uniformly distributed on the outer side surface of the sleeve 11 around the axis of the sleeve 11, so that the sleeve 11 with any angle can be conveniently injected by an external water pipe, and the water injection efficiency is improved; the water drain holes 222 are uniformly distributed on the surface side of the chip removal plate 22, so that water in the sponge 3 is more uniformly cooled down the hole opener, and the cooling efficiency of the hole opener is further improved.
Referring to fig. 3 and 4, the positioning drill 4 is disposed in the sleeve 11, the through hole 223 for the positioning drill 4 to penetrate is formed in the middle of the chip removal plate 22 and the telescopic rod 21, the positioning groove 115 for the positioning drill 4 to insert into is formed in the sleeve 11, the abutting groove 41 is formed in the side face of the positioning drill 4 handle, the inner thread is formed in the abutting groove 41, the countersunk groove 131 communicated with the positioning groove 115 is formed in the side surface of the protruding portion 13, the countersunk bolt 15 penetrating through the countersunk groove 131 and inserting into the abutting groove 41 is arranged on the upper side of the sleeve 11, and the countersunk bolt 15 is in threaded fit with the abutting groove 41. The through holes 223 in the middle of the chip removing plate 22 are matched with the cross section of the positioning drill 4, so that the positioning drill 4 is prevented from loosening in the drilling process, and the assembly stability of the positioning drill 4 is further improved.
The implementation principle of the embodiment of the utility model is as follows:
when the hole digger is assembled, the sponge 3 is firstly placed in the sleeve 11, then the pressure spring 23 is sleeved on the outer side of the telescopic rod 21, the chip removal plate 22 and the telescopic rod 21 are placed in the sleeve 11, the threaded end part of the telescopic rod 21 is in threaded connection with the annular caulking groove 112, meanwhile, the two ends of the pressure spring 23 are respectively inserted into the first annular groove 221 and the second annular groove 113, finally the positioning drill 4 penetrates through the through hole 223 to be inserted into the positioning groove 115, and the countersunk head bolt 15 penetrates through the countersunk head groove 131 to be inserted into the abutting groove 41 and in threaded fit with the countersunk head bolt 15.
Before the hole digger is used, water is injected into the sleeve 11 from the water injection hole 114 through an external water pipe and is absorbed by the internal sponge 3; in the process of drilling the hole digger, the sponge 3 in the sleeve 11 is extruded, and absorbed water flows out from the water drain hole 222, so that the hole digger is cooled.
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 (8)
1. The utility model provides a hole digger convenient to chip removal, includes body (1), body (1) include sleeve (11) and chip portion, the lateral surface of sleeve (11) is equipped with chip removal hole (111), the upside of sleeve (11) is equipped with fixed axle (14);
the novel chip removing device is characterized in that a chip removing assembly (2) is arranged inside the sleeve (11), the chip removing assembly (2) comprises a telescopic rod (21) and a chip removing plate (22), two ends of the telescopic rod (21) are respectively connected with the bottom of the inner side of the sleeve (11) and the side face of the chip removing plate (22), and a pressure spring (23) is sleeved on the outer surface of the telescopic rod (21).
2. The hole digger convenient for chip removal according to claim 1, characterized in that the outer side of the end part of the telescopic rod (21) close to the sleeve (11) is provided with external threads, and an annular caulking groove (112) which is provided with internal threads and is matched with the threads of the end part of the telescopic rod (21) is formed in the sleeve (11).
3. The hole digger convenient for chip removal according to claim 2, characterized in that the chip removal plate (22) is provided with a first annular groove (221) for inserting the end part of the pressure spring (23), and the sleeve (11) is internally provided with a second annular groove (113) for inserting the other end of the pressure spring (23).
4. The hole digger convenient for chip removal according to claim 1, characterized in that a sponge (3) positioned on the outer surface of the pressure spring (23) is arranged on the upper side of the chip removal plate (22), a plurality of water injection holes (114) are arranged on the side surface of the sleeve (11), and a plurality of water discharge holes (222) are arranged on the surface side of the chip removal plate (22).
5. A chip-removing tapping machine as claimed in claim 4, characterized in that the water injection holes (114) are evenly distributed around the axis of the sleeve (11) on the outer side of the sleeve (11).
6. The hole opener for facilitating chip removal according to claim 5, characterized in that the plurality of drain holes (222) are evenly distributed on the surface side of the chip plate (22).
7. The hole digger convenient for chip removal according to claim 1, characterized in that a positioning drill (4) is arranged in the sleeve (11), through holes (223) for the positioning drill (4) to penetrate are formed in the middles of the chip removal plate (22) and the telescopic rod (21), and positioning grooves (115) for inserting the handle of the positioning drill (4) are formed in the sleeve (11).
8. The hole digger for facilitating chip removal according to claim 7, characterized in that the through hole (223) in the middle of the chip removal plate (22) is arranged in cooperation with the positioning drill (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321074582.9U CN219805425U (en) | 2023-05-04 | 2023-05-04 | Hole digger convenient to chip removal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321074582.9U CN219805425U (en) | 2023-05-04 | 2023-05-04 | Hole digger convenient to chip removal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219805425U true CN219805425U (en) | 2023-10-10 |
Family
ID=88217310
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321074582.9U Active CN219805425U (en) | 2023-05-04 | 2023-05-04 | Hole digger convenient to chip removal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219805425U (en) |
-
2023
- 2023-05-04 CN CN202321074582.9U patent/CN219805425U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |