CN216941040U - Film-coated drill point with length adjustment function - Google Patents
Film-coated drill point with length adjustment function Download PDFInfo
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- CN216941040U CN216941040U CN202220406597.XU CN202220406597U CN216941040U CN 216941040 U CN216941040 U CN 216941040U CN 202220406597 U CN202220406597 U CN 202220406597U CN 216941040 U CN216941040 U CN 216941040U
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- Prior art keywords
- adjusting
- fixedly connected
- drill bit
- length
- base
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- 230000008878 coupling Effects 0.000 claims abstract description 38
- 238000010168 coupling process Methods 0.000 claims abstract description 38
- 238000005859 coupling reaction Methods 0.000 claims abstract description 38
- 239000011248 coating agent Substances 0.000 claims description 4
- 238000000576 coating method Methods 0.000 claims description 4
- 230000002787 reinforcement Effects 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 17
- 238000005553 drilling Methods 0.000 abstract description 16
- 230000003014 reinforcing effect Effects 0.000 abstract description 4
- 239000007888 film coating Substances 0.000 description 2
- 238000009501 film coating Methods 0.000 description 2
- UONOETXJSWQNOL-UHFFFAOYSA-N tungsten carbide Chemical compound [W+]#[C-] UONOETXJSWQNOL-UHFFFAOYSA-N 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000002161 passivation Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
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- Drilling And Boring (AREA)
Abstract
The utility model relates to the technical field of film-coated drill points, in particular to a film-coated drill point with a length adjusting function, which comprises a shell, wherein an adjusting base is rotatably connected inside the shell, an adjusting device is arranged inside the adjusting base, a coupling column is rotatably connected inside the adjusting base, a screw seat is fixedly connected to the top end of a reinforcing sleeve column, an adjusting screw rod is connected to the inner wall of the screw seat in a threaded manner, and a clamping device is arranged inside the coupling column. According to the utility model, the bottom end of the coupling column is clamped and fixed with the motor shaft outside the shell, the coupling column is driven to integrally rotate inside the shell when the motor shaft rotates, so that the drilling effect is achieved, when the length of the drill point needs to be adjusted, the clamping device is driven to operate by controlling the adjusting device, the effect of manually adjusting the length of the drill bit is achieved, the drill bit can conveniently perform drilling operation with small gaps and deep depth, and meanwhile, the effect of drill bit stability during the drilling operation is ensured.
Description
Technical Field
The utility model relates to the technical field of coated drill points, in particular to a coated drill point with a length adjusting function.
Background
When conducting drilling operation of conducting through holes on a multilayer circuit board, because the requirement of machining size is precise, a micro-drill point is usually selected for drilling, after the micro-drill point conducts drilling operation to a certain quantity, passivation can be generated to influence cutting precision, or phenomena of abrasion and deformation can be generated, meanwhile, the service life of the micro-drill point can directly increase the consumable cost of the micro-drill point, the consumable cost of the micro-drill point can increase the manufacturing cost of the multilayer circuit board, and in order to prolong the service life of the micro-drill point, an amorphous DLC film formed by diamond materials can be plated on the surface of the micro-drill point.
Through retrieval, Chinese patent with publication number CN209717924U discloses a film-coated drill pin, which comprises a pin body, wherein the left wall of the pin body is provided with a tungsten carbide blade, the outer wall of the pin body is spirally provided with a guide part, the left wall of the guide part is provided with a first slope, the right wall of the guide part is provided with a second slope, the outer wall of the pin body is spirally provided with a chip groove, the chip groove and the guide part are arranged on the outer wall of the pin body in a staggered manner, and the outer walls of the guide part and the tungsten carbide blade are both electroplated with a film coating layer; the above patents suffer from the following disadvantages: the coating drill point is in a fixed needle state, the length of the coating drill point cannot be adjusted, and when some drilling operations with small gaps and deep depth are met, the whole element needs to be disassembled, so that time and labor are wasted.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model provides a coated drill point with a length adjusting function, and solves the problems in the background technology. In order to realize the purpose, the utility model is realized by the following technical scheme: the utility model provides a coating film drill point with length adjustment function, includes the casing, the inside of casing is rotated and is connected with the regulation base, the inside of adjusting the base is provided with adjusting device, the inside of adjusting the base is rotated and is connected with the shaft coupling post, the inside fixedly connected with reinforcement sleeve post of shaft coupling post, the top fixedly connected with spiral shell seat of reinforcement sleeve post, the inner wall threaded connection of spiral shell seat has adjusting screw, the inside of shaft coupling post is provided with latch device.
Preferably, the bottom end of the coupling column is rotatably connected with the inside of the shell, and the top end of the adjusting screw is fixedly connected with the drill point body.
Preferably, the clamping device is including the meshing gear, the both ends of meshing gear all are connected with the inside rotation of coupling post, the inside fixedly connected with cross card rod of meshing gear, the surperficial joint of meshing gear has the slip fixture block, connecting rod fixedly connected with trace board is passed through on the right side of slip fixture block, the trace board is close to the one end fixedly connected with reset spring of slip fixture block.
Preferably, the surface of the cross clamping rod is clamped and fixed with the inner wall of the adjusting screw rod, the surfaces of the sliding clamping block and the linkage plate are both connected with the inner wall of the coupling column in a sliding mode, and the end portion of the reset spring is fixedly connected with the inner portion of the coupling column.
Preferably, adjusting device includes the limiting slide block, the surface of limiting slide block and the inner wall sliding connection who adjusts the base, the inside rotation of limiting slide block is connected with even axle, the fixed surface of even axle is connected with adjusting gear, the surface of even axle is located adjusting gear's below fixedly connected with push pedal, one side fixedly connected with coupling spring of limiting slide block.
Preferably, the bottom of the push plate is in sliding connection with the inner wall of the adjusting base, and the end of the connecting spring is fixedly connected with the inside of the adjusting base.
According to the technical scheme, the coated drill point with the length adjusting function provided by the embodiment of the specification at least has the following beneficial effects:
(1) according to the utility model, the bottom end of the coupling column is clamped and fixed with the motor shaft outside the shell, the coupling column is driven to integrally rotate inside the shell when the motor shaft rotates, so that the drilling effect is further achieved, when the length of the drill point needs to be adjusted, the clamping device is driven to operate by controlling the adjusting device, the effect of manually adjusting the length of the drill bit is further achieved, the drill bit can conveniently perform drilling operation with small gaps and deep depth, and meanwhile, the stability of the drill bit during the drilling operation is ensured.
(2) The cross clamping rod is arranged, so that the effect of limiting the rotation of the adjusting screw rod and facilitating the up-and-down movement of the adjusting screw rod on the surface of the adjusting screw rod is achieved, and the purpose of facilitating the continuous limitation of the adjusted adjusting screw rod is further achieved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this application:
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a latch according to the present invention;
fig. 3 is a top view of the adjustment base of the present invention.
In the figure: 1. a housing; 2. adjusting the base; 3. an adjustment device; 31. a limiting slide block; 32. a connecting shaft; 33. an adjusting gear; 34. pushing the plate; 35. a connecting spring; 4. a coupling post; 5. reinforcing the sleeve column; 6. a screw seat; 7. adjusting the screw rod; 8. a clamping device; 81. a meshing gear; 82. a cross clamping rod; 83. sliding the clamping block; 84. a linkage plate; 85. a return spring; 9. a drill point body.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the technical solution provided by the present invention is:
a film coating drill point with a length adjusting function comprises a shell 1, an adjusting base 2 is rotatably connected inside the shell 1, an adjusting device 3 is arranged inside the adjusting base 2, a coupling column 4 is rotatably connected inside the adjusting base 2, a reinforcing sleeve column 5 is fixedly connected inside the coupling column 4, a screw seat 6 is fixedly connected at the top end of the reinforcing sleeve column 5, an adjusting screw 7 is connected to the inner wall of the screw seat 6 in a threaded manner, a clamping device 8 is arranged inside the coupling column 4, the bottom end of the coupling column 4 is fixedly clamped with a motor shaft outside the shell 1, the coupling column 4 is driven to integrally rotate inside the shell 1 when the motor shaft rotates, the drilling effect is further achieved, when the length of the drill point needs to be adjusted, the clamping device 8 is driven to operate by controlling the adjusting device 3, the effect of manually adjusting the length of the drill point is further achieved, the drill point can conveniently perform drilling operation with small gaps and deep depth, and simultaneously, the stability of the drill bit during the drilling work is guaranteed. The bottom end of the coupling column 4 is rotatably connected with the inside of the shell 1, and the top end of the adjusting screw 7 is fixedly connected with a drill point body 9.
Further, latch device 8 is including meshing gear 81, meshing gear 81's both ends all are connected with the inside rotation of coupling post 4, meshing gear 81's inside fixedly connected with cross kelly 82, meshing gear 81's surperficial joint has slip fixture block 83, connecting rod fixedly connected with trace plate 84 is passed through on slip fixture block 83's right side, trace plate 84 is close to the one end fixedly connected with reset spring 85 of slip fixture block 83, through setting up latch device 8, utilize the inter operation between its each inside structure to reach the adjusting screw 7 of being convenient for and rotate the purpose of fixing it when adjusting, further reach the whole effect of drill bit stability when carrying out the rotation drilling operation of guarantee coupling post 4.
Furthermore, the surface of the cross clamping rod 82 is clamped and fixed with the inner wall of the adjusting screw 7, the surfaces of the sliding clamping block 83 and the linkage plate 84 are both in sliding connection with the inner wall of the coupling column 4, the end part of the reset spring 85 is fixedly connected with the inner part of the coupling column 4, the effect that the adjusting screw 7 is convenient to move up and down on the surface of the adjusting screw 7 while the rotation of the adjusting screw 7 is limited is achieved by arranging the cross clamping rod 82, and the purpose that the adjusted adjusting screw 7 is convenient to continue to be limited is further achieved.
It is worth noting that adjusting device 3 includes limiting slide block 31, limiting slide block 31's surface and the inner wall sliding connection who adjusts base 2, limiting slide block 31's inside is rotated and is connected with even axle 32, the fixed surface of even axle 32 is connected with adjusting gear 33, the below fixedly connected with push pedal 34 that even axle 32's surface is located adjusting gear 33, one side fixedly connected with coupling spring 35 of limiting slide block 31, through setting up adjusting device 3, utilize the function each other between its inside each structure to reach drive adjusting screw 7 and rotate the effect of adjusting, contact latch device 8 is to adjusting screw 7's restriction during the regulation, further reach the effect of being convenient for to adjust, the drill bit of being convenient for carries out the less deep drilling operation of degree of depth in gap.
It is worth to say that the bottom of the push plate 34 is slidably connected to the inner wall of the adjusting base 2, and the end of the connecting spring 35 is fixedly connected to the inside of the adjusting base 2.
When the drill bit is used, the bottom end of the coupling column 4 is clamped and fixed with a motor shaft outside the shell 1, the motor shaft drives the whole coupling column 4 to rotate inside the shell 1 when rotating, the effect of drilling is further achieved, when the length of a drill bit needs to be adjusted, an operator presses the adjusting gear 33 outside the shell 1 to enable the adjusting gear 33 to be meshed with the meshing gear 81 and then rotates the adjusting gear 33, when the length needs to be explained, a groove is formed in the meshing position of the adjusting gear 33 and the meshing gear 81 to enable the two gears to be meshed with each other by the coupling column 4, but the groove in work rotates along with the rotation of the coupling column 4 to enable the groove not to be in the original position, at the moment, in order to enable the adjusting gear 33 to be meshed with the meshing gear 81 through the groove, the operator needs to rotate the whole adjusting base 2 after pressing the adjusting gear 33, and senses the position of the adjusting gear 33 through hand feeling, when the adjusting gear 33 is meshed with the meshing gear 81, the adjusting gear 33 is pressed again, the adjusting gear 33 drives the limiting slide block 31 and the push plate 34 to move towards the meshing gear 81 through the connecting shaft 32, when the adjusting gear 33 is gradually meshed with the meshing gear 81, the push plate 34 is contacted with the linkage plate 84 and drives the sliding fixture block 83 to move away from the meshing gear 81 through the connecting rod, the sliding fixture block 83 loses the clamping effect with the meshing gear 81 after being away, at the moment, the meshing gear 81 can be driven to rotate through the rotating adjusting gear 33, the meshing gear 81 drives the adjusting screw 7 to rotate through the cross fixture rod 82, the adjusting screw 7 can only linearly rotate up and down under the limitation of the cross fixture rod 82, the effect of adjusting the height is achieved when the adjusting screw rotates in the fixed screw seat 6, the effect of adjusting the length of the drill point body 9 is further achieved, when the length is determined, the adjusting gear 33 is loosened, the adjusting gear 33 is reset through the spring elasticity at the limiting slide block 31 on the connecting shaft 32, meanwhile, the sliding fixture block 83 is reset through the connecting plate 84 on the connecting rod and the spring elasticity, the sliding fixture block 83 is clamped and fixed with the meshing gear 81 after moving, the sliding track of the sliding fixture block 83 is limited to move only in a straight line left-right direction, and the limiting and fixing effect is achieved when the sliding fixture block is fixed with the meshing gear 81.
The above embodiments are only for illustrating the embodiments of the present invention and not for limiting the embodiments of the present invention, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the embodiments of the present invention, so that all equivalent technical solutions also belong to the scope of the embodiments of the present invention, and the scope of patent protection of the embodiments of the present invention should be defined by the claims.
Claims (6)
1. The utility model provides a coating film drill point with length adjustment function, includes casing (1), its characterized in that: the inside of casing (1) is rotated and is connected with regulation base (2), the inside of adjusting base (2) is provided with adjusting device (3), the inside of adjusting base (2) is rotated and is connected with shaft coupling post (4), the inside fixedly connected with reinforcement sleeve post (5) of shaft coupling post (4), the top fixedly connected with spiral shell seat (6) of reinforcement sleeve post (5), the inner wall threaded connection of spiral shell seat (6) has adjusting screw (7), the inside of shaft coupling post (4) is provided with latch device (8).
2. The coated drill bit with the length adjusting function as claimed in claim 1, wherein: the bottom end of the coupling column (4) is rotatably connected with the inside of the shell (1), and the top end of the adjusting screw rod (7) is fixedly connected with a drill point body (9).
3. The coated drill bit with the length adjusting function as claimed in claim 1, wherein: clamping device (8) are including meshing gear (81), the both ends of meshing gear (81) all are connected with the inside rotation of shaft coupling post (4), inside fixedly connected with cross kelly (82) of meshing gear (81), the surperficial joint of meshing gear (81) has slip fixture block (83), connecting rod fixedly connected with interlock board (84) is passed through on the right side of slip fixture block (83), one end fixedly connected with reset spring (85) that interlock board (84) are close to slip fixture block (83).
4. The coated drill bit with the length adjusting function as claimed in claim 3, wherein: the surface of cross kelly (82) is fixed with the inner wall joint of adjusting screw (7), the surface of slip fixture block (83) and interlock board (84) all with the inner wall sliding connection of shaft coupling post (4), the inside fixed connection of tip and shaft coupling post (4) of reset spring (85).
5. The coated drill bit with the length adjusting function as claimed in claim 1, wherein: adjusting device (3) are including limiting slide block (31), the surface of limiting slide block (31) and the inner wall sliding connection who adjusts base (2), the inside rotation of limiting slide block (31) is connected with even axle (32), the fixed surface of even axle (32) is connected with adjusting gear (33), the surface of even axle (32) is located below fixedly connected with push pedal (34) of adjusting gear (33), one side fixedly connected with connecting spring (35) of limiting slide block (31).
6. The coated drill bit with the length adjusting function as claimed in claim 5, wherein: the bottom of push pedal (34) and the inner wall sliding connection who adjusts base (2), the tip of coupling spring (35) and the inside fixed connection who adjusts base (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220406597.XU CN216941040U (en) | 2022-02-25 | 2022-02-25 | Film-coated drill point with length adjustment function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220406597.XU CN216941040U (en) | 2022-02-25 | 2022-02-25 | Film-coated drill point with length adjustment function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216941040U true CN216941040U (en) | 2022-07-12 |
Family
ID=82293608
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220406597.XU Active CN216941040U (en) | 2022-02-25 | 2022-02-25 | Film-coated drill point with length adjustment function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216941040U (en) |
-
2022
- 2022-02-25 CN CN202220406597.XU patent/CN216941040U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231012 Address after: 518100 3rd Floor, No. 2151 Shajing West Ring Road, Shasan Community, Shajing Street, Bao'an District, Shenzhen City, Guangdong Province Patentee after: Shenzhen Han's Ruili Taide Precision Coating Co.,Ltd. Address before: 518000 third floor, building 16, Shasan shangxiawei Industrial Zone, Shajing street, Bao'an District, Shenzhen, Guangdong Patentee before: Shenzhen Ruili Taide precision coating Co.,Ltd. |
|
| TR01 | Transfer of patent right |