CN105562786A - Telescopic drill bit with automatic iron chip adsorption function - Google Patents
Telescopic drill bit with automatic iron chip adsorption function Download PDFInfo
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- CN105562786A CN105562786A CN201410627417.0A CN201410627417A CN105562786A CN 105562786 A CN105562786 A CN 105562786A CN 201410627417 A CN201410627417 A CN 201410627417A CN 105562786 A CN105562786 A CN 105562786A
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- drill bit
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Abstract
The invention discloses a telescopic drill bit with an automatic iron chip adsorption function. The telescopic drill bit comprises a drill bit body and an adsorption device, wherein the drill bit body is connected with the adsorption device; the drill bit body is movably arranged at one end of the adsorption device, and comprises a drill tip and a drill body; the drill tip is formed by combining triangular pyramids; the triangular pyramids are arranged in a shape like a Chinese character 'shan'; drill body cutting screw threads are uniformly arranged on the drill body; a first chip discharge groove is formed between the cutting screw threads; the adsorption device is of a hollow structure; a transmission device is arranged at the inner side of the adsorption device; a position limiting device is arranged on the transmission device; the drill body and the transmission device are movably connected; a spiral coil is arranged inside the adsorption device, and is connected with a power supply; a second chip discharge groove is formed in the outer side of the adsorption device; an iron chip collecting groove is formed in the outer side of the adsorption device; a position sensor is arranged on the drill bit body; and a pressure sensor is arranged on the drill tip. The drill bit can adsorb iron chips in the hole drilling process, so that the subsequent step for removing the iron chips can be omitted; the labor and the materials are saved; the length of the drill bit can be regulated; and meanwhile, the drill bit can be automatically controlled to adsorb the iron chips.
Description
Technical field
The present invention relates to machinery knives technical field, more particularly, relate to a kind of expansion bit of automatic absorbing iron filings.
Background technology
Drill bit goes out through hole or blind hole in order to drilling on solid material, and can to the cutter of existing hole reaming.Conventional drill bit mainly contains fluted drill, chit drill, centre drill, depth drill and cylindrical drill.Though reamer and counterbit can not be holed on solid material, also they are included into drill bit one class traditionally.
In mechanical processing process, often run into the situation of drilling deep hole, and whole iron filings can not be discharged smoothly by the rotation of drill bit from boring usually, after having holed, also remaining iron filings all can not be brought out in the spiral of the drill bit withdrawn from, still the iron filings of small part can be remained in deep hole, this part iron filings that left behind exert a certain influence to following process, in order to the requirement of following process and Automatic manual transmission, all need by labor cleaning's iron filings, add the work of workman, add labour cost simultaneously, because hole depth is darker, so also bother very much when labor cleaning, and waste time and energy, have impact on the efficiency of following process and work.
Summary of the invention
Instant invention overcomes deficiency of the prior art, the iron filings remained in deep hole can not all be taken out of by existing drill bit, also need in follow-up process, increase the step removing iron filings, add labour cost, provide a kind of expansion bit of automatic absorbing iron filings, boring process in drill bit just can adsorb drilled under iron filings, eliminate the subsequent step removing iron filings, manpower and materials are saved, and the length of drill bit can be regulated, automatically can control drill bit absorption iron filings simultaneously and achieve Automated condtrol.
Object of the present invention is achieved by following technical proposals.
The expansion bit of automatic absorbing iron filings, comprise drill bit and adsorbent equipment, described drill bit is connected with described adsorbent equipment, described drill bit activity be arranged on described adsorbent equipment one end, described drill bit comprises the apex point being arranged on front end and the drill body being arranged on rear end, described apex point is combined by triangular pyramid, described triangular pyramid point is arranged in " mountain " font, described drill body is evenly provided with drill body screw cutting, the first chip area is provided with between described screw cutting, the helical angle of described first chip area is 30-45 °, described adsorbent equipment is hollow structure, transmission device is provided with inside described adsorbent equipment, described transmission device is provided with stopping means, described drill body and described transmission device are movably connected, described adsorbent equipment inside is provided with spiral winding, described spiral winding is connected with power supply, described adsorbent equipment arranged outside has the second chip area, the helical angle of described second chip area is 45-60 °, described adsorbent equipment arranged outside has scrap collection groove, described the length of the bit is the 1/2-2/3 of described adsorbent equipment length, described bit diameter is the 1/2-2/3 of described adsorbent equipment diameter, the diameter of described drill bit is less than the diameter of described spiral winding, the degree of depth of described second chip area is the 1/2-1 of described scrap collection groove depth, the rear end of described drill body along the circumferential direction evenly arranges 2 or 4 position sensors, the output of described position sensor is connected with the first input end of control device, first output of described control device is connected with the switch of described power supply, in the middle position of described apex point, pressure sensor is set, the output of described pressure sensor is connected with the second input of described control device, second output of described control device is connected with the switch of described transmission device.
The helical angle of described first chip area is 30 °, the helical angle of described second chip area is 45 °, described the length of the bit is 1/2 of described adsorbent equipment length, and the diameter of described drill bit is 1/2 of described adsorbent equipment diameter, and the degree of depth of described second chip area is 1/2 of described scrap collection groove depth.
Also absorption screw cutting is evenly provided with outside described adsorbent equipment.
Described apex point is combined by 3-5 triangular pyramid.
Beneficial effect of the present invention is: the present invention has abandoned conventional drill end thread structure, design and develop the apex point in " mountain " font, this structure in actual use, will much smaller than the drill bit of helicitic texture with the area of absorption surface, fricative heat is less, less to the wearing and tearing of drill bit, drill bit can be protected well, simultaneously, owing to being provided with adsorbent equipment, and on drill bit, be provided with the first chip area, adsorbent equipment can by the iron adsorption of being discharged by the first chip area at the second chip area and in being arranged on outside adsorbent equipment scrap collection groove, owing to being provided with the spiral winding be connected with power supply in adsorbent equipment, this spiral winding can by the generation magnetic field of Energy control orientation, power-on during bit operation, it is made to produce magnetic field, the iron filings produced in the absorption course of work, after treating that drill bit quits work, powered-down, iron filings fall automatically, save manual labor, save the operation that iron filings inside holes is bored in follow-up cleaning, improve operating efficiency, working time and labour cost are saved, inside adsorbent equipment, be provided with transmission device, drill body and transmission device are movably connected, and can regulate length by drill bit, make it adapt to different depth boring requirements of one's work, need not in order to the boring of different depth frequent more bit change, owing to being provided with sensor (position sensor and pressure sensor), control device on drill bit, sensor be arranged so that the job schedule (signals of two sensors) can clearing up iron filings according to drill bit carries out analyzing and Automated condtrol.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structural representation of apex point in the present invention;
Fig. 3 is the structural representation of drill body in the present invention;
Fig. 4 is sectional structure schematic diagram of the present invention.
In figure: 1 is drill bit, 2 is adsorbent equipment, and 3 is apex point, and 4 is drill body, and 5 is the first chip area, and 6 is drill body screw cutting, and 7 is spiral winding, and 8 is scrap collection groove, and 9 is the second chip area, and 10 is position sensor, and 11 is pressure sensor.
Detailed description of the invention
Below by specific embodiment, technical scheme of the present invention is further described.
As shown in Figures 1 to 4, in figure: 1 is drill bit, 2 is adsorbent equipment, and 3 is apex point, and 4 is drill body, and 5 is the first chip area, and 6 is drill body screw cutting, and 7 is spiral winding, and 8 is scrap collection groove, and 9 is the second chip area, and 10 is position sensor, and 11 is pressure sensor.
Embodiment 1
The expansion bit of automatic absorbing iron filings, comprise drill bit and adsorbent equipment, drill bit is connected with adsorbent equipment, drill bit activity be arranged on adsorbent equipment one end, drill bit comprises apex point and drill body, apex point is combined by triangular pyramid, triangular pyramid is arranged in " mountain " font, drill body is evenly provided with drill body screw cutting, the first chip area is provided with between screw cutting, the helical angle of the first chip area is 30 °, adsorbent equipment is hollow structure, transmission device is provided with inside adsorbent equipment, transmission device is provided with stopping means, drill body and transmission device are movably connected, adsorbent equipment inside is provided with spiral winding, spiral winding is connected with power supply, adsorbent equipment arranged outside has the second chip area, the helical angle of the second chip area is 45 °, adsorbent equipment arranged outside has scrap collection groove, the length of the bit is 1/2 of adsorbent equipment length, bit diameter is 1/2 of adsorbent equipment diameter, the diameter of drill bit is less than the diameter of spiral winding, the degree of depth of the second chip area is 1/2 of scrap collection groove depth, the rear end of drill body along the circumferential direction evenly arranges 2 position sensors, the output of position sensor is connected with the first input end of control device, first output of control device is connected with the switch of power supply, apex point middle position arranges pressure sensor, the output of pressure sensor is connected with the second input of control device, second output of control device is connected with the switch of transmission device.
Also absorption screw cutting is evenly provided with outside adsorbent equipment.
Apex point is combined by 5 triangular pyramids.
In the present embodiment, abandon conventional drill end thread structure, design and develop the apex point in " mountain " font, this structure in actual use, will much smaller than the drill bit of helicitic texture with the area of absorption surface, fricative heat is less, less to the wearing and tearing of drill bit, can protect drill bit well, simultaneously, owing to being provided with adsorbent equipment, and on drill bit, be provided with the first chip area, adsorbent equipment can by the iron adsorption of being discharged by the first chip area at the second chip area and in being arranged on outside adsorbent equipment scrap collection groove, owing to being provided with the spiral winding be connected with power supply in adsorbent equipment, this spiral winding can by the generation magnetic field of Energy control orientation, power-on during bit operation, it is made to produce magnetic field, the iron filings produced in the absorption course of work, after treating that drill bit quits work, powered-down, iron filings fall automatically, save manual labor, save the operation that iron filings inside holes is bored in follow-up cleaning, improve operating efficiency, working time and labour cost are saved, inside adsorbent equipment, be provided with transmission device, drill body and transmission device are movably connected, and can regulate length by drill bit, make it adapt to different depth boring requirements of one's work, need not in order to the boring of different depth frequent more bit change, owing to being provided with sensor (position sensor and pressure sensor), control device on drill bit, sensor be arranged so that the job schedule (signals of two sensors) can clearing up iron filings according to drill bit carries out analyzing and Automated condtrol.
Embodiment 2
The expansion bit of automatic absorbing iron filings, comprise drill bit and adsorbent equipment, drill bit is connected with adsorbent equipment, drill bit activity be arranged on adsorbent equipment one end, drill bit comprises apex point and drill body, apex point is combined by triangular pyramid, triangular pyramid is arranged in " mountain " font, drill body is evenly provided with drill body screw cutting, the first chip area is provided with between screw cutting, the helical angle of the first chip area is 45 °, adsorbent equipment is hollow structure, transmission device is provided with inside adsorbent equipment, transmission device is provided with stopping means, drill body and transmission device are movably connected, adsorbent equipment inside is provided with spiral winding, spiral winding is connected with power supply, adsorbent equipment arranged outside has the second chip area, the helical angle of the second chip area is 60 °, adsorbent equipment arranged outside has scrap collection groove, the length of the bit is 2/3 of adsorbent equipment length, bit diameter is 2/3 of adsorbent equipment diameter, the diameter of drill bit is less than the diameter of spiral winding, the degree of depth of the second chip area is 1 times of scrap collection groove depth, the rear end of drill body along the circumferential direction evenly arranges 2 position sensors, the output of position sensor is connected with the first input end of control device, first output of control device is connected with the switch of power supply, apex point middle position is provided with pressure sensor, the output of pressure sensor is connected with the second input of control device, second output of control device is connected with the switch of transmission device.
Also absorption screw cutting is evenly provided with outside adsorbent equipment.
Apex point is combined by 4 triangular pyramids.
Embodiment 3
The expansion bit of automatic absorbing iron filings, comprise drill bit and adsorbent equipment, drill bit is connected with adsorbent equipment, drill bit activity be arranged on adsorbent equipment one end, drill bit comprises apex point and drill body, apex point is combined by triangular pyramid, triangular pyramid is arranged in " mountain " font, drill body is evenly provided with drill body screw cutting, the first chip area is provided with between screw cutting, the helical angle of the first chip area is 40 °, adsorbent equipment is hollow structure, transmission device is provided with inside adsorbent equipment, transmission device is provided with stopping means, drill body and transmission device are movably connected, adsorbent equipment inside is provided with spiral winding, spiral winding is connected with power supply, adsorbent equipment arranged outside has the second chip area, the helical angle of the second chip area is 50 °, adsorbent equipment arranged outside has scrap collection groove, the length of the bit is 1/2 of adsorbent equipment length, bit diameter is 1/2 of adsorbent equipment diameter, the diameter of drill bit is less than the diameter of spiral winding, the degree of depth of the second chip area is 1/2 of scrap collection groove depth, the rear end of drill body along the circumferential direction evenly arranges 4 position sensors, the output of position sensor is connected with the first input end of control device, first output of control device is connected with the switch of power supply, apex point middle position arranges pressure sensor, the output of pressure sensor is connected with the second input of control device, second output of control device is connected with the switch of transmission device.
Also absorption screw cutting is evenly provided with outside adsorbent equipment.
Apex point is combined by 3 triangular pyramids.
Above to invention has been detailed description, but described content is only preferred embodiment of the present invention, can not be considered to for limiting practical range of the present invention.All equalizations done according to the present patent application scope change and improve, and all should still belong within patent covering scope of the present invention.
Claims (4)
1. the expansion bit of automatic absorbing iron filings, it is characterized in that: comprise drill bit and adsorbent equipment, described drill bit is connected with described adsorbent equipment, described drill bit activity be arranged on described adsorbent equipment one end, described drill bit comprises apex point and drill body, described apex point is combined by triangular pyramid, described triangular pyramid is arranged in " mountain " font, described drill body is evenly provided with drill body screw cutting, the first chip area is provided with between described screw cutting, the helical angle of described first chip area is 30-45 °, described adsorbent equipment is hollow structure, transmission device is provided with inside described adsorbent equipment, described transmission device is provided with stopping means, described drill body and described transmission device are movably connected, described adsorbent equipment inside is provided with spiral winding, described spiral winding is connected with power supply, described adsorbent equipment arranged outside has the second chip area, the helical angle of described second chip area is 45-60 °, described adsorbent equipment arranged outside has scrap collection groove, described the length of the bit is the 1/2-2/3 of described adsorbent equipment length, described bit diameter is the 1/2-2/3 of described adsorbent equipment diameter, the diameter of described drill bit is less than the diameter of described spiral winding, the degree of depth of described second chip area is the 1/2-1 of described scrap collection groove depth, the rear end of described drill body along the circumferential direction evenly arranges 2 or 4 position sensors, the output of described position sensor is connected with the first input end of control device, first output of described control device is connected with the switch of described power supply, in the middle position of described apex point, pressure sensor is set, the output of described pressure sensor is connected with the second input of described control device, second output of described control device is connected with the switch of described transmission device.
2. the expansion bit of automatic absorbing iron filings according to claim 1, it is characterized in that: the helical angle of described first chip area is 30 °, the helical angle of described second chip area is 45 °, described the length of the bit is 1/2 of described adsorbent equipment length, the diameter of described drill bit is 1/2 of described adsorbent equipment diameter, and the degree of depth of described second chip area is 1/2 of described scrap collection groove depth.
3. the expansion bit of automatic absorbing iron filings according to claim 1, is characterized in that: be also evenly provided with absorption screw cutting outside described adsorbent equipment.
4. the expansion bit of automatic absorbing iron filings according to claim 1, is characterized in that: described apex point is combined by 3-5 triangular pyramid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410627417.0A CN105562786A (en) | 2014-11-10 | 2014-11-10 | Telescopic drill bit with automatic iron chip adsorption function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410627417.0A CN105562786A (en) | 2014-11-10 | 2014-11-10 | Telescopic drill bit with automatic iron chip adsorption function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105562786A true CN105562786A (en) | 2016-05-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410627417.0A Pending CN105562786A (en) | 2014-11-10 | 2014-11-10 | Telescopic drill bit with automatic iron chip adsorption function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105562786A (en) |
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2014
- 2014-11-10 CN CN201410627417.0A patent/CN105562786A/en active Pending
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| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160511 |