CN212822913U - Drill bit self-cleaning type flange drill jig with annular pipeline assembly - Google Patents
Drill bit self-cleaning type flange drill jig with annular pipeline assembly Download PDFInfo
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- CN212822913U CN212822913U CN202021112275.1U CN202021112275U CN212822913U CN 212822913 U CN212822913 U CN 212822913U CN 202021112275 U CN202021112275 U CN 202021112275U CN 212822913 U CN212822913 U CN 212822913U
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Abstract
The utility model discloses a drill bit self-cleaning type flange drill jig with a ring pipeline component, which comprises a drill jig plate component, a drill jig seat component and a drill bit cleaning component, wherein the drill jig plate component comprises a drill jig plate and a drill bushing, the drill jig seat component comprises a bottom plate and a seat ring, the drill bit cleaning component comprises a drill bit cleaning sleeve connected on the outer edge of the seat ring and a ring cleaning pipeline arranged on the inner wall of the seat ring, the drill jig comprises a drill jig base assembly, a drill bit cleaning sleeve, a communicating pipe and a compressed air input pipe, wherein the communicating pipe is connected between the annular cleaning pipeline and the drill bit cleaning sleeve, the compressed air input pipe is connected to the annular cleaning pipeline, a seat ring spigot used for positioning a flange is arranged at the upper end of the seat ring, the flange is positioned on the seat ring spigot, a drill jig plate and the flange are connected through the spigot in a matched mode, a positioning pin used for positioning the circumferential position of the drill jig plate relative to the seat ring is arranged between the drill jig plate and the seat ring, and the drill jig. The utility model discloses reduce the wearing and tearing of drill bit and drill bushing to improve the precision of drilling.
Description
Technical Field
The utility model relates to a process equipment technical field, concretely relates to drill bit self-cleaning type flange jig with ring line subassembly.
Background
The drill jig is also called a drill jig, and generally comprises a drill jig body and a drill sleeve. When a part is drilled, the drill jig is positioned on the part needing drilling and fixed, then drilling equipment such as a (drilling) machine is used for drilling the part, a drill bit on the drilling equipment is positioned in a drill sleeve hole during machining, and a required hole is machined on the part by using the power of the drilling equipment.
In the case of a large batch of parts, the drill jig in the prior art has the following problems in the use process:
firstly, the drill bit generates heat when drilling and makes iron fillings glue on the drill bit easily to can influence the precision of drilling, and make the drill bit wearing and tearing with higher speed, reduce the life of drill bit.
Secondly, the drill bit generates heat and the friction between the drill bit and the drill bushing is increased by sticking chips, so that the drill bushing is easy to wear.
In order to solve the problems, in the prior art, in order to reduce the problems of abrasion of a drill bushing, heating of a drill bit and the like, cooling liquid or lubricating liquid is generally required to be added manually while drilling on a drilling machine, but the manual adding can influence the drilling operation to reduce the operation efficiency, and the manual adding of an operator is easy to cause safety problems because the manual adding needs to be close to the drilling part, and meanwhile, the amount of the cooling liquid or the lubricating liquid added manually is not easy to control, so that the cooling liquid or the lubricating liquid is less and cannot act, and more cooling liquid or lubricating liquid is added to cause site pollution.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a drill bit self-cleaning type flange jig with ring pipeline subassembly aims at reducing the wearing and tearing of drill bit and drill bushing to improve the precision of drilling. The specific technical scheme is as follows:
a drill bit self-cleaning type flange drill jig with an annular pipeline assembly comprises a drill jig plate assembly, a drill jig seat assembly and a drill bit cleaning assembly, wherein the drill jig plate assembly comprises a drill jig plate and a plurality of drill bushings which are arranged on the drill jig plate and distributed along the circumferential direction, the drill jig seat assembly comprises a bottom plate and a seat ring arranged on the bottom plate, the drill bit cleaning assembly comprises a plurality of drill bit cleaning sleeves which are connected to the outer edge of the seat ring and distributed along the circumferential direction, an annular cleaning pipeline arranged on the inner wall of the seat ring, a communication pipe connected between the annular cleaning pipeline and the drill bit cleaning sleeves, and a compressed air input pipe connected to the annular cleaning pipeline, a seat ring spigot used for positioning a flange is arranged at the upper end of the seat ring, the flange is positioned on the seat ring spigot, and the drill jig plate and the flange are connected through the spigot in a matched manner, and a positioning pin for positioning the relative circumferential positions of the drilling template and the seat ring is arranged between the drilling template and the seat ring so as to axially center the drilling sleeve and the drill bit cleaning sleeve at the corresponding position, and the drilling template and the flange are tightly pressed on the drilling template seat assembly through a pressing plate, a screw and a nut.
Wherein the inner bore diameter of the bit cleaning sleeve exceeds the diameter of the drill bit so as to form a compressed air cleaning gap between the bit cleaning sleeve and the drill bit.
Preferably, a spiral compressed air channel groove is formed in the inner wall of the drill bit cleaning sleeve, and compressed air is spirally and downwards output in the drill bit cleaning sleeve during cleaning.
As the utility model discloses a further optimization the pore wall of drill bushing is equipped with horizontal through-hole, the periphery of bushing plate is provided with annular cooling pipeline, each be connected with the cooling and lubrication subassembly on the horizontal through-hole, each cooling and lubrication subassembly communicates respectively annular cooling pipeline, annular cooling pipeline connects and supplies liquid device.
The cooling and lubricating assembly comprises a pipe body connected with the transverse through hole, a steel ball and a spring, wherein the steel ball and the spring are arranged in the pipe body, a sealing matching surface is arranged on the inner side of an orifice at one end of the pipe body close to the transverse through hole, the steel ball is tightly propped against the sealing matching surface towards the direction of the inner hole of the drill bushing through the spring, and part of the steel ball is exposed out of the inner hole of the drill bushing when the steel ball is tightly propped against the sealing matching surface.
Preferably, a sealing groove is formed in the sealing matching surface, and a sealing ring is arranged in the sealing groove.
Preferably, the depth of the steel ball exposed to the inner hole of the drill bushing is 0.2 mm-1.0 mm.
Preferably, the outer spherical surface of the steel ball is provided with a hard alloy coating.
The utility model discloses in, the liquid supply device is the hydraulic pump.
The utility model discloses in, the air compressor machine is connected to the compressed air input tube.
The utility model discloses a use method as follows: the flange is positioned on the drill jig seat assembly, the positioning drill jig plate assembly is mounted on the flange, the drill jig plate and the flange are tightly pressed on the drill jig seat assembly through a pressing plate, a screw and a nut, a compressed air input pipe is started to enable compressed air to enter a drill bit cleaning sleeve, a liquid supply device is started to enable cooling liquid to enter a pipe body of the cooling and lubricating assembly, and then drilling is conducted. When the drill bit enters the drill sleeve hole during drilling, the steel ball can be jacked open, so that the cooling liquid in the pipe body enters the drill sleeve hole, and the cooling effect on the drill bit and the drill sleeve is achieved. When the drill bit drills downwards, the front end of the drill bit enters the drill bit cleaning sleeve, under the action of compressed air, the iron chips stuck on the drill bit are output from a gap between the drill bit and the drill sleeve and the spiral compressed air channel groove, and therefore the drill bit is cleaned.
The utility model has the advantages that:
first, the utility model discloses a drill bit self-cleaning type flange jig with ring pipeline subassembly is provided with the drill bit and washs the subassembly, and the drill bit can in time be washd after the drilling to the wearing and tearing of drill bit and drill bushing have been reduced from this to the precision of drilling has been improved.
Second, the utility model discloses a drill bit self-cleaning type flange jig with ring line subassembly is provided with the cooling and lubrication subassembly, and the self-lubricating is realized to the drill bit back-off steel ball when utilizing drilling, and has realized the automation of coolant liquid or lubricated liquid filling and closing, has improved the cutting condition of drilling, has reduced the drill bit and has generated heat.
Third, the utility model discloses a drill bit self-cleaning type flange jig with ring line subassembly has overcome the drilling efficiency that traditional manual notes coolant liquid or lubricated liquid leads to and has reduced, drawback such as security is poor.
Drawings
FIG. 1 is a schematic structural view of a self-cleaning type flange jig for a drill bit having a circular pipe assembly according to the present invention;
fig. 2 is a top view of fig. 1.
In the figure: 1. the drilling template assembly comprises a drilling template assembly 2, a drilling template seat assembly 3, a drilling bit cleaning assembly 4, a drilling template 5, a drilling sleeve 6, a bottom plate 7, a seat ring 8, a drilling bit cleaning sleeve 9, an annular cleaning pipeline 10, a communicating pipe 11, a compressed air input pipe 12, a positioning pin 13, a pressing plate 14, a screw rod 15, a nut 16, a spiral compressed air channel groove 17, a transverse through hole 18, an annular cooling pipeline 19, a cooling and lubricating assembly 20, a liquid supply device 21, a pipe body 22, a steel ball 23, a spring 24, a sealing matching surface 25, an adjustable throttle valve 26 and a flange.
Detailed Description
The following description will further describe embodiments of the present invention with reference to the accompanying drawings and examples. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
Fig. 1 to 2 show an embodiment of a self-cleaning flange drill jig for drill bits with a ring-shaped pipe assembly according to the present invention, which comprises a drill jig plate assembly 1, a drill jig seat assembly 2 and a drill bit cleaning assembly 3, wherein the drill jig plate assembly 1 comprises a drill jig plate 4 and a plurality of drill bushings 5 circumferentially distributed on the drill jig plate 4, the drill jig seat assembly 2 comprises a bottom plate 6 and a seat ring 7 arranged on the bottom plate 6, the drill bit cleaning assembly 3 comprises a plurality of drill bit cleaning sleeves 8 circumferentially distributed on the outer edge of the seat ring 7, a ring-shaped cleaning pipe 9 arranged on the inner wall of the seat ring 7, a communication pipe 10 connected between the ring-shaped cleaning pipe 9 and the drill bit cleaning sleeve 8, and a compressed air input pipe 11 connected on the ring-shaped cleaning pipe 9, the upper end of the seat ring 7 is provided with a seat ring spigot for positioning a flange 26, the flange 26 is positioned on the spigot of the spigot ring, the drilling template 4 and the flange 26 are connected through the spigot in a matching way, a positioning pin 12 used for positioning the relative circumferential positions of the drilling template 4 and the spigot ring 7 is arranged between the drilling template 4 and the spigot ring 7 so as to axially center the drill bushing 5 and the drill bit cleaning sleeve 8 at the corresponding position, and the drilling template 4 and the flange 26 are pressed on the drilling template seat component 2 through a pressing plate 13, a screw 14 and a nut 15.
Wherein the inner bore diameter of the bit cleaning sleeve 8 exceeds the diameter of the drill bit so that a compressed air cleaning gap is formed between the bit cleaning sleeve 8 and the drill bit.
Preferably, a spiral compressed air channel groove 16 is formed in the inner wall of the drill cleaning sleeve 8, and the compressed air is spirally output downwards in the drill cleaning sleeve 8 during cleaning.
As a further optimization of the embodiment, the hole wall of the drill bushing 5 is provided with transverse through holes 17, the periphery of the drill plate 4 is provided with annular cooling pipelines 18, each transverse through hole 17 is connected with a cooling and lubricating assembly 19, each cooling and lubricating assembly 19 is respectively communicated with the annular cooling pipeline 18, and the annular cooling pipeline 18 is connected with a liquid supply device 20.
The cooling and lubricating assembly 19 comprises a pipe body 21 connected with the transverse through hole 17, a steel ball 22 and a spring 23, wherein the steel ball 22 and the spring 23 are arranged in the pipe body 21, a sealing matching surface 24 is arranged on the inner side of the pipe body 21 close to an orifice at one end of the transverse through hole 17, the steel ball 22 abuts against the sealing matching surface 24 through the spring 23 in the direction of the inner hole of the drill bushing 5, and when the steel ball 22 abuts against the sealing matching surface 24, a part of the steel ball 22 is exposed out of the inner hole of the drill bushing 5.
Preferably, a sealing groove is formed on the sealing matching surface 24, and a sealing ring is arranged in the sealing groove.
Preferably, the depth of the steel ball 22 exposed into the inner hole of the drill bushing is 0.2 mm-1.0 mm.
Preferably, a hard alloy coating is provided on the outer spherical surface of the steel ball 22.
In this embodiment, the liquid supply device 20 is a hydraulic pump.
In this embodiment, the compressed air input pipe 11 is connected to an air compressor.
The method of use of this example is as follows: the flange 26 is firstly positioned on the drill jig seat assembly 2, the positioning drill jig plate assembly 1 is arranged on the flange 26, then the drill jig plate 4 and the flange 26 are tightly pressed on the drill jig seat assembly 2 through the pressing plate 13, the screw 14 and the nut 15, the compressed air input pipe 11 is started to enable compressed air to enter the drill bit cleaning sleeve 8, the liquid supply device 20 is started to enable cooling liquid to enter the pipe body 21 of the cooling and lubricating assembly 19, and then drilling is conducted. When the drill bit enters the drill sleeve hole during drilling, the steel ball 22 is jacked open, so that the cooling liquid in the pipe body 21 enters the drill sleeve hole, and the cooling effect on the drill bit and the drill sleeve 5 is achieved. When the drill bit drills downwards, the front end of the drill bit enters the drill bit cleaning sleeve 8, under the action of compressed air, iron chips stuck on the drill bit are output from a gap between the drill bit and the drill sleeve 5 and the spiral compressed air channel groove 16, and therefore the drill bit is cleaned.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (9)
1. A drill bit self-cleaning type flange drill jig with an annular pipeline component is characterized by comprising a drill jig plate component, a drill jig seat component and a drill bit cleaning component, wherein the drill jig plate component comprises a drill jig plate and a plurality of drill bushings which are arranged on the drill jig plate and distributed along the circumferential direction, the drill jig seat component comprises a bottom plate and a seat ring arranged on the bottom plate, the drill bit cleaning component comprises a plurality of drill bit cleaning sleeves which are connected to the outer edge of the seat ring and distributed along the circumferential direction, an annular cleaning pipeline arranged on the inner wall of the seat ring, a communication pipe connected between the annular cleaning pipeline and the drill bit cleaning sleeves, and a compressed air input pipe connected to the annular cleaning pipeline, a seat ring spigot used for positioning a flange is arranged at the upper end of the seat ring, the flange is positioned on the seat ring spigot, and the drill jig plate and the flange are connected through the spigot in a matching way, and a positioning pin for positioning the relative circumferential positions of the drilling template and the seat ring is arranged between the drilling template and the seat ring so as to axially center the drilling sleeve and the drill bit cleaning sleeve at the corresponding position, and the drilling template and the flange are tightly pressed on the drilling template seat assembly through a pressing plate, a screw and a nut.
2. The self-cleaning type flange jig for drill bits according to claim 1, wherein the inner bore diameter of the bit cleaning sleeve exceeds the diameter of the drill bit so that a compressed air cleaning gap is formed between the bit cleaning sleeve and the drill bit.
3. The self-cleaning flange drill jig of claim 2, wherein the inner wall of the drill bit cleaning sleeve is provided with a spiral compressed air passage groove, and the compressed air is spirally discharged downwards in the drill bit cleaning sleeve during cleaning.
4. The self-cleaning flange drill jig of the drill bit with the annular pipeline assembly as claimed in claim 1, wherein the drill bushing is provided with transverse through holes on the wall of the drill bushing, the periphery of the drill plate is provided with annular cooling pipelines, each transverse through hole is connected with a cooling and lubricating assembly, each cooling and lubricating assembly is respectively communicated with the annular cooling pipeline, and the annular cooling pipeline is connected with a liquid supply device.
5. The self-cleaning flange drill jig of claim 4, wherein the cooling and lubricating assembly comprises a pipe body connected with the transverse through hole, a steel ball and a spring, the steel ball and the spring are arranged in the pipe body, a sealing matching surface is arranged on the inner side of one end opening of the pipe body close to the transverse through hole, the steel ball is pressed against the sealing matching surface through the spring in the direction of the inner hole of the drill sleeve, and a part of the steel ball is exposed out of the inner hole of the drill sleeve when the steel ball is pressed against the sealing matching surface.
6. The self-cleaning flange jig of claim 5, wherein a seal groove is formed in the seal mating surface, and a seal ring is disposed in the seal groove.
7. The self-cleaning flange jig of claim 5, wherein the steel ball is exposed to the inner bore of the drill bushing to a depth of between 0.2mm and 1.0 mm.
8. The self-cleaning type drill bit flange jig of claim 5, wherein the steel ball is provided with a hard alloy coating on the outer spherical surface.
9. The self-cleaning type drill bit flange drill jig of claim 4, wherein the liquid supply device is a hydraulic pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021112275.1U CN212822913U (en) | 2020-06-16 | 2020-06-16 | Drill bit self-cleaning type flange drill jig with annular pipeline assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021112275.1U CN212822913U (en) | 2020-06-16 | 2020-06-16 | Drill bit self-cleaning type flange drill jig with annular pipeline assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212822913U true CN212822913U (en) | 2021-03-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021112275.1U Active CN212822913U (en) | 2020-06-16 | 2020-06-16 | Drill bit self-cleaning type flange drill jig with annular pipeline assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212822913U (en) |
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2020
- 2020-06-16 CN CN202021112275.1U patent/CN212822913U/en active Active
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