CN210359431U - Mechanical drilling drill bit convenient to install and replace - Google Patents
Mechanical drilling drill bit convenient to install and replace Download PDFInfo
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- CN210359431U CN210359431U CN201822216120.1U CN201822216120U CN210359431U CN 210359431 U CN210359431 U CN 210359431U CN 201822216120 U CN201822216120 U CN 201822216120U CN 210359431 U CN210359431 U CN 210359431U
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Abstract
The utility model discloses a mechanical drilling drill bit convenient to installation is changed, including the drillstock, the one end fixedly connected with installation set casing of drillstock, the inside one side that is close to the drillstock of installation set casing is equipped with the dog, and the arc mounting groove has all been seted up to the upper and lower both sides of installation set casing, fixedly connected with fixed plate on the inner wall of arc mounting groove, and the inside of fixed plate runs through there is spacing bolt. The utility model discloses utilize the joint between connection fastener and the installation set casing, realize the portable installation and the dismantlement of drill bit and drillstock, with practice thrift the cost, spacing bolt through setting up, through joint and the threaded connection with spacing screw, realize the chucking of arc inserted block, and make the connection fastener fastened in installation set casing one side, through the threaded connection between the chucking bolt that sets up and the chucking screw, realize spacing bolt's further chucking, prevent spacing bolt's landing, block through the inserted bar and the slot that set up, prevent to connect the fastener and install and skid between the set casing.
Description
Technical Field
The utility model relates to a mechanical drilling correlation technique field particularly, relates to a mechanical drilling drill bit convenient to installation is changed.
Background
Machine refers to the generic term of machine and mechanism. The machine is a tool device which can help people to reduce work difficulty or save labor, and articles such as chopsticks, brooms and tweezers can be called as the machine, and the machines are simple machines. The complex machine is composed of two or more simple machines. These relatively complex machines are often called machines. From a structural and kinematic point of view, the mechanisms and machines are not distinct and are broadly called machines. Drilling refers to the operation of machining a hole in a solid material with a drill bit.
Along with the development of the mechanical industry, the use of cut materials is gradually increased, so that the requirement on the universality of the drill bit is higher, the existing drill bit needs to replace the whole device after being damaged, the materials are wasted, the cost is increased, and the drill handle is time-consuming and labor-consuming to take down from a power device, which is very inconvenient.
An effective solution to the problems in the related art has not been proposed yet.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a mechanical drilling drill bit convenient to installation is changed to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a mechanical drilling bit convenient to install and replace comprises a drill handle, wherein one end of the drill handle is fixedly connected with an installation fixing shell, a stop block is arranged on one side, close to the drill handle, in the installation fixing shell, arc-shaped installation grooves are formed in the upper side and the lower side of the installation fixing shell, a fixing plate is fixedly connected to the inner wall of each arc-shaped installation groove, a limiting bolt penetrates through the inside of each fixing plate, the top of each limiting bolt is connected with a bolt head, clamping bolts penetrate through the insides of the two sides of the bolt head, clamping screw holes are formed in the two sides of the top of each fixing plate, slots are formed in the upper side and the lower side of one end, far away from the stop block, of the installation fixing shell, first inserting rods are inserted into the inside of each slot, a second inserting rod is arranged between the two first inserting rods, an arc-shaped inserting block is fixedly connected to one end of the, the one end fixedly connected with of first inserted bar connects the fastener, the one end fixedly connected with drill bit of connecting the fastener, the avris of drill bit is equipped with spiral helicine chip-removing hole.
Furthermore, the bottom of the limiting bolt penetrates through the installation fixing shell to the inside of the installation fixing shell, the limiting bolt is in threaded connection with the fixing plate, and the limiting bolt is also in threaded connection with the installation fixing shell.
Furthermore, the clamping bolt is clamped into the clamping screw hole, and the clamping bolt is in threaded connection with the fixed plate.
Furthermore, the limiting bolt is clamped in the limiting screw hole, and the bottom of the limiting bolt is in threaded connection with the arc-shaped insert block.
Furthermore, the first inserted bar is clamped with the slot, and the second inserted bar is fixedly connected to the outer wall of the connecting clamping piece.
Furthermore, the arc-shaped insertion block is clamped into the inner part of the mounting and fixing shell.
Compared with the prior art, the utility model discloses following beneficial effect has:
(1) the utility model discloses utilize the joint between connection fastener and the installation set casing, realize the portable installation and the dismantlement of drill bit and drillstock to practice thrift the cost.
(2) The utility model discloses a spacing bolt that sets up, through joint and the threaded connection with spacing screw, realize the chucking of arc inserted block, and make the connection fastener fastened in installation set casing one side.
(3) The utility model discloses a threaded connection between the chucking bolt and the chucking screw that set up realizes spacing bolt's further chucking, prevents spacing bolt's landing.
(4) The utility model discloses a block between inserted bar and the slot that sets up prevents to connect the fastener and install skidding between the set casing.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic diagram of the internal structure of a main body of a mechanical drill bit for easy installation and replacement according to an embodiment of the present invention;
fig. 2 is a schematic illustration of a disassembled structure of a mechanical drill bit for easy installation and replacement according to an embodiment of the present invention;
fig. 3 is an enlarged schematic structural view of a mechanical drill bit for easy installation and replacement according to an embodiment of the present invention;
fig. 4 is an enlarged schematic structural diagram of a mechanical drill bit B for facilitating installation and replacement according to an embodiment of the present invention.
Reference numerals:
1. a drill shank; 2. installing a fixed shell; 3. connecting clamping pieces; 4. a drill bit; 5. a stopper; 6. an arc-shaped mounting groove; 7. fixing a plate; 8. a limit bolt; 9. clamping the bolt; 10. clamping the screw hole; 11. a second plunger; 12. an arc-shaped insert block; 13. a limiting screw hole; 14. a slot; 15. a first plunger.
Detailed Description
The following, with reference to the drawings and the detailed description, further description of the present invention is made:
referring to fig. 1-4, a mechanical drilling bit convenient for installation and replacement according to an embodiment of the present invention includes a drill shank 1, an installation fixing housing 2 is fixedly connected to one end of the drill shank 1, a stop block 5 is disposed inside the installation fixing housing 2 and near the drill shank 1, arc-shaped mounting grooves 6 are disposed on both upper and lower sides of the installation fixing housing 2, a fixing plate 7 is fixedly connected to an inner wall of the arc-shaped mounting groove 6, a stop bolt 8 penetrates through the fixing plate 7, a bolt head is connected to a top of the stop bolt 8, a clamping bolt 9 penetrates through the inside of both sides of the bolt head, clamping screw holes 10 are disposed on both sides of the top of the fixing plate 7, slots 14 are disposed on both upper and lower sides of one end of the installation fixing housing 2 far from the stop block 5, first insertion rods 15 are inserted into the slots 14, a second insertion rod 11 is disposed between the two first insertion rods 15, an arc-shaped insertion block 12 is fixedly connected to one, limiting screw holes 13 are formed in the upper end and the lower end of the arc-shaped inserting block 12, one end of the first inserting rod 15 is fixedly connected with a connecting clamping piece 3, one end of the connecting clamping piece 3 is fixedly connected with a drill bit 4, and spiral chip cutting holes are formed in the side of the drill bit 4.
Through the above technical scheme of the utility model, can be through the arc inserted block 12 that sets up, realize the portable installation and the dismantlement of drill bit and drillstock, specifically, insert arc inserted block 12 in the inside of installation set casing 2, make first inserted bar 15 insert in the inside of slot 14, when treating that arc inserted block 12 can not remove again, adjust stop bolt 8, make 8 threaded connection of stop bolt in the inside of spacing screw 13, readjust chucking bolt 9, make its threaded connection in the inside of chucking screw 10, install drillstock 1 on power equipment and use, treat that 4 wearing and tearing of drill bit can not reuse the back, unscrew chucking bolt 9 and stop bolt 8, extract installation set casing 2 with arc inserted block 12, again to new drill bit part install can.
In specific application, for the limit bolt 8, the bottom of the limit bolt 8 penetrates through the installation fixing shell 2 to the inside, the limit bolt 8 is in threaded connection with the fixing plate 7 to realize clamping of the arc-shaped insert block 12, the connection clamping piece 3 is fastened on one side of the installation fixing shell 2, the limit bolt 8 is in threaded connection with the installation fixing shell 2, for the clamping bolt 9, the clamping bolt 9 is clamped into the clamping screw hole 10 to realize further clamping of the limit bolt 8 and prevent the limit bolt 8 from sliding off, the clamping bolt 9 is in threaded connection with the fixing plate 7, for the limit bolt 8, the limit bolt 8 is clamped into the limiting screw hole 13, the bottom of the limit bolt 8 is in threaded connection with the arc-shaped insert block 12, for the first insert rod 15, the insert rod 15 is clamped with the slot 14 to prevent slipping between the connection clamping piece and the installation fixing shell, the second insertion rod 11 is fixedly connected to the outer wall of the connecting clamping piece 3, and for the arc-shaped insertion block 12, the arc-shaped insertion block 12 is clamped into the mounting fixing shell 2.
In conclusion, with the aid of the above technical solution of the present invention, the drill bit and the drill handle can be conveniently mounted and dismounted by the arc-shaped insert 12, specifically, the arc-shaped insert 12 is inserted into the mounting and fixing housing 2, the first insert 15 is inserted into the slot 14, when the arc-shaped insert 12 cannot be moved any more, the limit bolt 8 is adjusted, the limit bolt 8 is screwed into the limit screw hole 13, the clamp bolt 9 is adjusted, the clamp bolt is screwed into the clamp screw hole 10, the drill handle 1 is mounted on the power equipment, when the drill bit 4 is worn and can not be used any more, the clamp bolt 9 and the limit bolt 8 are unscrewed, the arc-shaped insert 12 is pulled out of the mounting and fixing housing 2, a new drill bit component is mounted, the limit bolt 8 is screwed into the fixing plate 7, the clamping of the arc-shaped insert 12 is realized, and make connecting fastener 3 fasten in installation set casing 2 one side, chucking bolt 9 blocks into the inside of chucking screw 10, realizes spacing bolt 8's further chucking, prevents spacing bolt 8's landing, and first inserted bar 15 and slot 14 block mutually prevents to connect the fastener and install the skidding between the set casing.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The mechanical drilling drill bit convenient to install and replace is characterized by comprising a drill handle (1), wherein one end of the drill handle (1) is fixedly connected with an installation fixing shell (2), a stop block (5) is arranged on one side, close to the drill handle (1), in the installation fixing shell (2), arc-shaped installation grooves (6) are formed in the upper side and the lower side of the installation fixing shell (2), a fixing plate (7) is fixedly connected to the inner wall of each arc-shaped installation groove (6), a limiting bolt (8) penetrates through the inside of the fixing plate (7), a bolt head is connected to the top of the limiting bolt (8), clamping bolts (9) penetrate through the insides of the two sides of the bolt head, clamping screw holes (10) are formed in the two sides of the top of the fixing plate (7), and slots (14) are formed in the upper side and the lower side, far away from one end of the stop block (5), first inserted bar (15), two have been inserted to the inside of slot (14) be equipped with second inserted bar (11) between first inserted bar (15), the one end fixedly connected with arc inserted block (12) of second inserted bar (11), spacing screw (13) have been seted up at the upper and lower both ends of arc inserted block (12), the one end fixedly connected with of first inserted bar (15) connects fastener (3), the one end fixedly connected with drill bit (4) of connecting fastener (3), the avris of drill bit (4) is equipped with spiral helicine chip cutting hole.
2. The mechanical drilling bit convenient for installation and replacement as recited in claim 1, wherein the bottom of the limit bolt (8) penetrates through the installation fixing shell (2) to the inside, the limit bolt (8) and the fixing plate (7) are in threaded connection, and the limit bolt (8) and the installation fixing shell (2) are also in threaded connection.
3. A mechanical drill bit facilitating installation and replacement according to claim 1, wherein the clamping bolt (9) is clamped inside the clamping screw hole (10), and the clamping bolt (9) is in threaded connection with the fixing plate member (7).
4. The mechanical drilling bit convenient for installation and replacement as claimed in claim 1, wherein the limit bolt (8) is clamped inside the limit screw hole (13), and the bottom of the limit bolt (8) is in threaded connection with the arc-shaped insert block (12).
5. A mechanical drill bit for easy installation and replacement according to claim 1, wherein the first plunger (15) is engaged with the slot (14), and the second plunger (11) is fixedly connected to the outer wall of the connecting fastener (3).
6. A mechanical drill bit for easy installation and replacement according to claim 1, characterized in that the arc-shaped insert (12) is snapped into the interior of the installation fixture housing (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822216120.1U CN210359431U (en) | 2018-12-27 | 2018-12-27 | Mechanical drilling drill bit convenient to install and replace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822216120.1U CN210359431U (en) | 2018-12-27 | 2018-12-27 | Mechanical drilling drill bit convenient to install and replace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210359431U true CN210359431U (en) | 2020-04-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822216120.1U Active CN210359431U (en) | 2018-12-27 | 2018-12-27 | Mechanical drilling drill bit convenient to install and replace |
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| Country | Link |
|---|---|
| CN (1) | CN210359431U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112719057A (en) * | 2020-12-17 | 2021-04-30 | 余正雄 | Reamer is used in machine parts processing |
| CN112901076A (en) * | 2021-04-09 | 2021-06-04 | 西安科技大学 | Horizontal drilling tool without damaging permeability of tailing sand |
-
2018
- 2018-12-27 CN CN201822216120.1U patent/CN210359431U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112719057A (en) * | 2020-12-17 | 2021-04-30 | 余正雄 | Reamer is used in machine parts processing |
| CN112901076A (en) * | 2021-04-09 | 2021-06-04 | 西安科技大学 | Horizontal drilling tool without damaging permeability of tailing sand |
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