CN220862814U - Metal cutting drill bit - Google Patents
Metal cutting drill bit Download PDFInfo
- Publication number
- CN220862814U CN220862814U CN202322641086.3U CN202322641086U CN220862814U CN 220862814 U CN220862814 U CN 220862814U CN 202322641086 U CN202322641086 U CN 202322641086U CN 220862814 U CN220862814 U CN 220862814U
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- CN
- China
- Prior art keywords
- connecting pipe
- metal cutting
- mounting
- end head
- plate
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000005520 cutting process Methods 0.000 title claims abstract description 24
- 239000002184 metal Substances 0.000 title claims abstract description 24
- 230000003014 reinforcing effect Effects 0.000 claims description 7
- 239000002699 waste material Substances 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000005553 drilling Methods 0.000 description 2
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Abstract
The utility model discloses a metal cutting drill bit, in particular to the technical field of metal cutting, which comprises a connecting pipe, wherein one side of the connecting pipe is provided with a head, the outer surface of the head is fixedly provided with a fixing frame, and the fixing frame is fixedly connected with the connecting pipe. According to the metal cutting drill bit, in actual work, the mounting block is inserted into the connecting pipe along the gap between the two limiting plates, the end head is rotated, the mounting block can be inserted into the two locking grooves, the overlapped locking holes are inserted by the limiting rods, the end head can be connected with the connecting pipe, the fixing frame can be connected with the mounting plate through the fixing bolts inserted into the fixing holes, then the locking bolts are rotated, the end head can be mounted by being inserted into the threaded holes on the outer surface of the connecting pipe, and further when the end head is worn for a long time, the end head can be independently replaced, and the end head does not need to be replaced together with the connecting pipe, so that resource waste can be effectively reduced.
Description
Technical Field
The utility model relates to the technical field of metal cutting, in particular to a metal cutting drill bit.
Background
Metal cutting is a material removal additive method in metal forming processes, which still occupies a significant proportion in today's machine manufacturing. A metal cutting process is a process in which a workpiece and a tool interact. The tool cuts redundant metal from the workpiece to be processed, and on the premise of controlling the productivity and the cost, the workpiece is enabled to obtain geometric precision, dimensional precision and surface quality which meet the design and process requirements, and a drill bit is needed in the metal cutting process.
Through searching, for example, the utility model with the application number 201921627602.4 discloses a drill, which effectively solves the problems of unbalanced cutting force, poor straightness and poor roundness of a processed drilling hole, the drill can stably cut, the cutting edge of the drill has high anti-collapse capability, the processed drilling hole has high straightness and high roundness precision, and the processing quality of a hole wall is obviously improved.
Disclosure of utility model
The utility model mainly aims to provide a metal cutting drill bit, which can effectively solve the problems that when the drill bit is replaced, a handle part is required to be replaced together, and resource waste is easy to cause.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the utility model provides a metal cutting drill bit, includes the connecting pipe, one side of connecting pipe is equipped with the end, the surface fixed mounting of end has the mount, and mount and connecting pipe fixed connection.
Preferably, the inside one side fixed mounting of connecting pipe has the backup pad, one side fixed mounting of backup pad has the spring, one end fixed mounting that the backup pad was kept away from to the spring has the movable plate, one side fixed mounting of connecting pipe has two limiting plates, two one side of limiting plate all is equipped with the locking groove, the surface both sides of connecting pipe all are equipped with the locking hole.
Preferably, threaded holes are formed in two sides of the outer surface of the connecting pipe.
Preferably, the end head comprises a limiting rod and a connecting plate, one side of the end head is fixedly provided with a mounting block, and one side of the outer surface of the end head is fixedly provided with a mounting plate.
Preferably, a threaded groove is formed in one side of the limiting rod, and a threaded hole is formed in one side of the connecting plate.
Preferably, one side of the mounting plate is provided with four mounting grooves, and the inside of each of the four mounting grooves is provided with a fixing hole.
Preferably, one side of the fixing frame is provided with four fixing blocks, one side of each fixing block is movably connected with a fixing bolt, two sides of the fixing frame are fixedly provided with reinforcing plates, and one side of each reinforcing plate is movably connected with a locking bolt.
Preferably, the four fixing blocks have the same size as the four mounting grooves, respectively.
Compared with the prior art, the utility model has the following beneficial effects:
The utility model discloses a metal cutting drill bit, which is characterized in that a connecting pipe and an end head are arranged, in actual work, an installation block is inserted into the connecting pipe along a gap between two limiting plates, the end head is rotated, the installation block can be inserted into two locking grooves, and a stop lever is inserted into a coincident locking hole, so that the end head is connected with the connecting pipe, a fixing frame can be connected with the installation plate through the fixing hole inserted into the fixing bolt, then the locking bolt is rotated, so that the installation of the end head can be completed, and further, when the end head is worn for a long time, the end head can be independently replaced without being replaced together with the connecting pipe, thereby effectively reducing resource waste.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic cross-sectional view of a connecting tube according to the present utility model;
FIG. 3 is a schematic view of the structure of the tip of the present utility model;
FIG. 4 is a schematic view of a mounting plate structure of the present utility model;
fig. 5 is a schematic view of the structure of the fixing frame of the present utility model.
In the figure: 1. a connecting pipe; 2. an end head; 3. a fixing frame; 101. a support plate; 102. a spring; 103. a moving plate; 104. a locking hole; 105. a locking groove; 106. a limiting plate; 201. a mounting block; 202. a limit rod; 203. a connecting plate; 204. a mounting plate; 2041. a mounting groove; 2042. a fixing hole; 301. a fixed block; 302. a fixing bolt; 303. a reinforcing plate; 304. a locking bolt.
Description of the embodiments
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
The utility model discloses a metal cutting drill bit, which comprises a connecting pipe 1, wherein one side of the connecting pipe 1 is provided with an end head 2, the connecting pipe 1 is fixedly connected with the end head 2, the end head 2 can be disassembled, and when the end head 2 is worn, the end head 2 only needs to be replaced independently, and the end head 2 does not need to be replaced together with the connecting pipe 1.
The outer surface of the end head 2 is fixedly provided with a fixing frame 3, the fixing frame 3 is fixedly connected with the connecting pipe 1,
As shown in fig. 2, a support plate 101 is fixedly installed at one side of the inside of the connection pipe 1, a spring 102 is fixedly installed at one side of the support plate 101, a moving plate 103 is fixedly installed at one end of the spring 102 away from the support plate 101, the moving plate 103 can move inside the connection pipe 1, and when the moving plate 103 moves, the spring 102 is pressed.
Two limiting plates 106 are fixedly arranged on one side of the connecting pipe 1, locking grooves 105 are formed in one side of each limiting plate 106, and locking holes 104 are formed in two sides of the outer surface of the connecting pipe 1.
The threaded holes are formed in both sides of the outer surface of the connecting pipe 1.
As shown in fig. 3, the end 2 includes a stop lever 202 and a connecting plate 203, a mounting block 201 is fixedly mounted on one side of the end 2, a mounting plate 204 is fixedly mounted on one side of the outer surface of the end 2, the mounting plate 204 is used for connecting the fixing frame 3, and the mounting block 201 can be inserted into the two locking grooves 105.
It should be noted that, a threaded groove is formed on one side of the stop lever 202, a threaded hole is formed on one side of the connecting plate 203, and when the mounting block 201 is inserted into the connecting pipe 1 through the gap between the two stop plates 106 and into the two locking grooves 105, the stop lever 202 can be inserted into the locking hole 104, so that the end head 2 can be connected with the connecting pipe 1.
As shown in fig. 4-5, one side of the mounting plate 204 is provided with four mounting grooves 2041, the inside of the four mounting grooves 2041 is provided with fixing holes 2042, and the inside of the four fixing holes 2042 is provided with threaded grooves.
And, one side of mount 3 is equipped with four fixed blocks 301, and one side of four fixed blocks 301 all swing joint has fixing bolt 302, and the both sides of mount 3 all fixed mounting has reinforcing plate 303, and one side of two reinforcing plate 303 all swing joint has locking bolt 304.
It should be noted that, the four fixing blocks 301 are respectively the same size as the four mounting grooves 2041, the four fixing blocks 301 can be inserted into the four mounting grooves 2041, then, the four fixing bolts 302 are sequentially inserted into the fixing holes 2042, so that the fixing frame 3 and the mounting plate 204 can be connected, and by rotating the two locking bolts, the two locking bolts are inserted into the two bolt holes on the outer surface of the connecting pipe 1, so that the fixing frame 3 and the connecting pipe 1 can be connected.
The working principle of the utility model is as follows: the end 2 is held by a worker, the mounting block 201 passes through the gap between the two limiting plates 106 and is inserted into the connecting pipe 1, the mounting block 201 entering the connecting pipe 1 pushes the moving plate 103 to extrude the spring 102, the worker rotates the end 2 to drive the mounting block 201 to rotate, then the worker releases the mounting block 201, and the mounting block is influenced by the rebound force of the spring 102, the moving plate 103 pushes the mounting block 201 to move, the mounting block 201 can be inserted into the two locking grooves 105, then the worker inserts the limiting rod 202 into the locking hole 104, rotates the connecting plate 203 to enable the connecting plate to be connected with the limiting rod 202, then the fixing frame 3 passes through the end 2, the fixing block 301 is inserted into the mounting groove 2041, four fixing bolts 302 are sequentially inserted into the fixing hole 2042, the fixing frame 3 is connected with the mounting plate 204, then the two locking bolts are rotated, the fixing frame 3 is inserted into threaded holes of the outer surface of the connecting pipe 1, when the end 2 is subjected to the rebound force of the spring 102, the worker only needs to rotate the locking bolts 304 to replace the end 2, the fixing block 201 is inserted into the threaded holes of the connecting pipe 1, the fixing frame 202 is rotated out of the threaded holes of the connecting pipe 1, the fixing frame 3 is separated from the end 2, the fixing frame 201 is pushed out of the connecting pipe 2, the fixing frame 201 is separated from the connecting plate 201, and the connecting pipe 201 is pushed out of the connecting pipe 2, and the connecting plate 201 is separated from the connecting plate 201 by the connecting plate 2, and the connecting plate 201 is pushed out of the connecting plate 2, and the connecting plate 201 is separated from the connecting plate 1 by the connecting plate, and then the connecting plate 201 is separated from the connecting plate 2 by the connecting plate and pushed into the connecting plate 2 by the connecting plate, and then the connecting plate 2.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (8)
1. Metal cutting drill bit, comprising a connecting tube (1), characterized in that: one side of the connecting pipe (1) is provided with a head (2), the outer surface of the head (2) is fixedly provided with a fixing frame (3), and the fixing frame (3) is fixedly connected with the connecting pipe (1).
2. A metal cutting bit according to claim 1, wherein: inside one side fixed mounting of connecting pipe (1) has backup pad (101), one side fixed mounting of backup pad (101) has spring (102), one end fixed mounting that backup pad (101) were kept away from to spring (102) has movable plate (103), one side fixed mounting of connecting pipe (1) has two limiting plates (106), two one side of limiting plates (106) all is equipped with locking groove (105), the surface both sides of connecting pipe (1) all are equipped with locking hole (104).
3. A metal cutting bit according to claim 2, wherein: screw holes are formed in two sides of the outer surface of the connecting pipe (1).
4. A metal cutting bit according to claim 1, wherein: the end head (2) comprises a limiting rod (202) and a connecting plate (203), one side of the end head (2) is fixedly provided with a mounting block (201), and one side of the outer surface of the end head (2) is fixedly provided with a mounting plate (204).
5. A metal cutting bit according to claim 4, wherein: one side of the limiting rod (202) is provided with a threaded groove, and one side of the connecting plate (203) is provided with a threaded hole.
6. A metal cutting bit according to claim 4, wherein: four mounting grooves (2041) are formed in one side of the mounting plate (204), and fixing holes (2042) are formed in the four mounting grooves (2041).
7. A metal cutting bit according to claim 1, wherein: four fixed blocks (301) are arranged on one side of the fixing frame (3), fixing bolts (302) are movably connected to one side of each fixed block (301), reinforcing plates (303) are fixedly arranged on two sides of the fixing frame (3), and locking bolts (304) are movably connected to one side of each reinforcing plate (303).
8. A metal cutting bit according to claim 7, wherein: the four fixing blocks (301) are respectively the same as the four mounting grooves (2041) in size.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322641086.3U CN220862814U (en) | 2023-09-28 | 2023-09-28 | Metal cutting drill bit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322641086.3U CN220862814U (en) | 2023-09-28 | 2023-09-28 | Metal cutting drill bit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220862814U true CN220862814U (en) | 2024-04-30 |
Family
ID=90811418
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322641086.3U Active CN220862814U (en) | 2023-09-28 | 2023-09-28 | Metal cutting drill bit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220862814U (en) |
-
2023
- 2023-09-28 CN CN202322641086.3U patent/CN220862814U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |