CN210587330U - Split type drill bit convenient to dismantle and change - Google Patents
Split type drill bit convenient to dismantle and change Download PDFInfo
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- CN210587330U CN210587330U CN201921753288.4U CN201921753288U CN210587330U CN 210587330 U CN210587330 U CN 210587330U CN 201921753288 U CN201921753288 U CN 201921753288U CN 210587330 U CN210587330 U CN 210587330U
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Abstract
The utility model discloses a split type drill bit convenient to dismantle and change relates to the drill bit field, and is fixed to current drill bit structure, causes the wasting of resources easily after its tip is impaired, and the unable problem of adjusting of its whole length, now proposes following scheme, and it includes first drilling rod and second drilling rod, the one end slidable mounting of second drilling rod is in the inside of first drilling rod, and two installation pieces that are the symmetric distribution of its circumference lateral wall fixedly connected with, the inside slidable mounting of first drilling rod has the movable block, and the inside of movable block is provided with the mounting groove, the inside slidable mounting of mounting groove has the baffle. The utility model discloses novel structure, and the device when using, not only can adjust its whole length, can carry out the components of a whole that can function independently to it simultaneously to after a certain section damage of the device, can change its partly device, avoid whole changes, thereby can avoid the wasting of resources, suitable popularization.
Description
Technical Field
The utility model relates to a drill bit field especially relates to a split type drill bit convenient to dismantle and change.
Background
The existing drill bit is generally arranged in a fixed structure, the length of the existing drill bit cannot be adjusted according to use requirements, and the existing drill bit needs to be integrally replaced after the end part of the existing drill bit is damaged, so that resource waste can be caused, and therefore, in order to solve the problems, a split type drill bit convenient to detach and replace is provided.
SUMMERY OF THE UTILITY MODEL
The utility model provides a pair of split type drill bit convenient to dismantle and change has solved current drill bit fixed structure, causes the wasting of resources easily after its tip is impaired, and the unable problem of adjusting of its whole length.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a split type drill bit convenient to disassemble and replace comprises a first drill rod and a second drill rod, wherein one end of the second drill rod is slidably arranged in the first drill rod, and the circumferential side wall of the drill rod is fixedly connected with two symmetrically distributed mounting blocks, the inner part of the first drill rod is provided with a movable block in a sliding way, and the inside of the movable block is provided with an installation groove, the inside of the installation groove is provided with a baffle in a sliding way, a rubber block is arranged between the top end of the baffle and the inner wall of the top end of the installation groove, the end part of the second drill rod is positioned in the mounting groove, a movable groove is arranged in the movable block, and a movable rod is slidably arranged in the movable groove, the inner wall of the movable groove is connected with a transverse spring, and the tip and the movable rod of spring extend to the one end of activity inslot portion and be connected, the lateral wall of first drilling rod is equipped with the adjustment tank along its direction of height, and the adjustment tank matches with the movable rod.
Preferably, one end of the movable rod extending into the movable groove is fixedly connected with an anti-falling block.
Preferably, the bottom end of the mounting block is fixedly connected with a positioning rod, the bottom end of the movable block is provided with a positioning hole, the positioning hole is communicated with the mounting groove, and the positioning hole is matched with the positioning rod and is in sliding connection with the positioning rod.
Preferably, the inner walls of the two sides of the adjusting groove are evenly provided with limiting blocks which are symmetrically distributed along the height direction of the adjusting groove, and two clamping blocks which are symmetrically distributed are fixedly mounted on the circumferential side wall of the movable rod.
Preferably, the distance between two adjacent limiting blocks is matched with the height of the fixture block.
Preferably, the bottom of movable block and the bottom of first drilling rod are equipped with two symmetric distribution's first installing port and two symmetric distribution's second installing port respectively, and first installing port and second installing port all match with the installation piece.
The utility model has the advantages that:
1. the movable rod is pushed to drive the clamping block to be separated from the limiting block, so that the movable rod and the movable block can be pushed upwards or downwards, and the integral length of the device can be adjusted.
2. Make its extrusion baffle and rubber block through promoting the second drilling rod to make the second drilling rod can drive installation piece and locating lever motion, thereby make the locating lever break away from the locating hole, then rotate the second drilling rod and can pull down the second drilling rod from first drilling rod, realize the purpose that two drilling rods are convenient for install and dismantle from this.
In conclusion, when the device is used, the whole length of the device can be adjusted, and meanwhile the device can be separated, so that after a certain section of the device is damaged, a part of the device can be replaced, the whole device is prevented from being replaced, the resource waste can be avoided, and the device is suitable for popularization.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic diagram of the internal structure of the present invention.
Fig. 3 is an enlarged view of a in fig. 2.
Fig. 4 is a schematic structural view of the second drill rod after being connected with the movable block.
Fig. 5 is a schematic structural view of the second drill rod and the first drill rod of the present invention when they are installed.
Reference numbers in the figures: the drill rod assembly comprises a first drill rod 1, a second drill rod 2, a movable block 3, a sliding groove 4, a sliding block 5, an adjusting groove 6, a limiting block 7, a movable rod 8, a movable groove 9, a spring 10, a clamping block 11, a baffle 12, a mounting groove 13, a rubber block 14, a mounting block 15, a positioning rod 16, a first mounting opening 17 and a second mounting opening 18.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-5, a split type drill bit convenient to disassemble and replace comprises a first drill rod 1 and a second drill rod 2, wherein one end of the second drill rod 2 is slidably mounted inside the first drill rod 1, two mounting blocks 15 which are symmetrically distributed are fixedly connected to the side wall of the circumference of the second drill rod, a movable block 3 is slidably mounted inside the first drill rod 1, a mounting groove 13 is formed in the movable block 3, a baffle 12 is slidably mounted inside the mounting groove 13, a rubber block 14 is mounted between the top end of the baffle 12 and the inner wall of the top end of the mounting groove 13, the end of the second drill rod 2 is located inside the mounting groove 13, a movable groove 9 is formed in the movable block 3, a movable rod 8 is slidably mounted inside the movable groove 9, a transverse spring 10 is connected to the inner wall of the movable groove 9, and the end of the spring 10 is connected with one end of the movable rod 8 extending to the inside of the movable groove, an adjusting groove 6 is arranged on the side wall of the first drill rod 1 along the height direction, the adjusting groove 6 is matched with the movable rod 8, one end of the movable rod 8 extending into the movable groove 9 is fixedly connected with an anti-drop block, the bottom end of the mounting block 15 is fixedly connected with a positioning rod 16, the bottom end of the movable block 3 is provided with a positioning hole which is communicated with the mounting groove 13, the positioning holes are matched with the positioning rods 16 and are connected in a sliding way, the inner walls at the two sides of the adjusting groove 6 are evenly provided with limiting blocks 7 which are symmetrically distributed along the height direction, the circumference lateral wall fixed mounting of movable rod 8 has two fixture blocks 11 that are the symmetric distribution, and is two adjacent the interval and the fixture block 11 high matching of stopper 7, the bottom of movable block 3 and the bottom of first drilling rod 1 are equipped with the first installing port 17 of two symmetric distributions and the second installing port 18 of two symmetric distributions respectively, and just first installing port 17 and second installing port 18 all match with installation piece 15.
The working principle is as follows: when the device is used, if the whole length of the device needs to be adjusted, the movable rod 8 is firstly pushed inwards to enable the movable rod 8 to slide in the movable groove 9 and extrude the spring 10, and meanwhile, the movable rod 8 can drive the clamping block 11 to be separated from the limiting block 7, so that the movable rod 8 can be pushed upwards or downwards, the movable rod 8 can drive the movable block 3 to move up and down, the movable block 3 then drives the second drill rod 2 to move in the first drill rod 1, the whole length of the device can be adjusted, if the first drill rod 1 and the second drill rod 2 need to be separated, when a certain section needs to be replaced, the second drill rod 2 is firstly pushed upwards, so that the second drill rod 2 extrudes the baffle 12 and the rubber block 14, and meanwhile, the second drill rod 12 can drive the mounting block 15 and the positioning rod 16 to move, so that the positioning rod 16 is separated from the inside of the positioning hole on the movable block 3, then rotate second drilling rod 2 for locating lever 16 on the installation piece 15 staggers with the locating hole on the movable block 3, then take out second drilling rod 2 from first drilling rod 1 is inside, realizes the components of a whole that can of two drilling rods, change one of them drilling rod, avoid the drilling rod whole to change, avoid the material extravagant.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The split type drill bit convenient to disassemble and replace comprises a first drill rod (1) and a second drill rod (2) and is characterized in that one end of the second drill rod (2) is slidably mounted in the first drill rod (1), two mounting blocks (15) which are symmetrically distributed are fixedly connected to the side wall of the circumference of the second drill rod, a movable block (3) is slidably mounted in the first drill rod (1), a mounting groove (13) is formed in the movable block (3), a baffle (12) is slidably mounted in the mounting groove (13), a rubber block (14) is mounted between the top end of the baffle (12) and the inner wall of the top end of the mounting groove (13), the end of the second drill rod (2) is located in the mounting groove (13), a movable groove (9) is formed in the movable block (3), and a movable rod (8) is slidably mounted in the movable groove (9), the inner wall of activity groove (9) is connected with and is horizontal spring (10), and the tip and the movable rod (8) of spring (10) extend to the inside one end of activity groove (9) and be connected, the lateral wall of first drilling rod (1) is equipped with adjustment tank (6) along its direction of height, and adjustment tank (6) and movable rod (8) match.
2. The split type drill bit convenient to disassemble and replace according to claim 1, wherein one end of the movable rod (8) extending to the inside of the movable groove (9) is fixedly connected with an anti-dropping block.
3. The split type drill convenient to disassemble and replace according to claim 1, wherein a positioning rod (16) is fixedly connected to the bottom end of the mounting block (15), a positioning hole is formed in the bottom end of the movable block (3), the positioning hole is communicated with the mounting groove (13), and the positioning hole is matched with the positioning rod (16) and is in sliding connection with the positioning rod.
4. The split type drill bit convenient to disassemble and replace according to claim 1, wherein the inner walls of two sides of the adjusting groove (6) are uniformly provided with limiting blocks (7) which are symmetrically distributed along the height direction, and two clamping blocks (11) which are symmetrically distributed are fixedly mounted on the circumferential side wall of the movable rod (8).
5. The split type drill bit convenient to disassemble and replace according to claim 4, wherein the distance between two adjacent limiting blocks (7) is matched with the height of the fixture block (11).
6. The split type drill bit convenient to disassemble and replace according to claim 1, wherein the bottom end of the movable block (3) and the bottom end of the first drill rod (1) are respectively provided with two first mounting ports (17) and two second mounting ports (18) which are symmetrically distributed, and the first mounting ports (17) and the second mounting ports (18) are matched with the mounting blocks (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921753288.4U CN210587330U (en) | 2019-10-18 | 2019-10-18 | Split type drill bit convenient to dismantle and change |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921753288.4U CN210587330U (en) | 2019-10-18 | 2019-10-18 | Split type drill bit convenient to dismantle and change |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210587330U true CN210587330U (en) | 2020-05-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921753288.4U Active CN210587330U (en) | 2019-10-18 | 2019-10-18 | Split type drill bit convenient to dismantle and change |
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| Country | Link |
|---|---|
| CN (1) | CN210587330U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114535668A (en) * | 2022-02-28 | 2022-05-27 | 常州法兰特工具有限公司 | Combined diamond drill bit convenient to install and machining method thereof |
-
2019
- 2019-10-18 CN CN201921753288.4U patent/CN210587330U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114535668A (en) * | 2022-02-28 | 2022-05-27 | 常州法兰特工具有限公司 | Combined diamond drill bit convenient to install and machining method thereof |
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