CN220462342U - High-performance reaming twist drill with wear-resistant coating - Google Patents
High-performance reaming twist drill with wear-resistant coating Download PDFInfo
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- CN220462342U CN220462342U CN202322061376.0U CN202322061376U CN220462342U CN 220462342 U CN220462342 U CN 220462342U CN 202322061376 U CN202322061376 U CN 202322061376U CN 220462342 U CN220462342 U CN 220462342U
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- twist drill
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- bevel gear
- connecting plate
- screw
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- 238000000576 coating method Methods 0.000 title claims abstract description 14
- 239000011248 coating agent Substances 0.000 title claims abstract description 13
- 238000009434 installation Methods 0.000 abstract description 6
- 244000309464 bull Species 0.000 description 6
- 238000005553 drilling Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 238000003801 milling Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 238000001192 hot extrusion Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Drilling Tools (AREA)
Abstract
The utility model relates to the technical field of twist drills, in particular to a high-performance reaming twist drill with a wear-resistant coating, which comprises a mounting rod and a mounting frame arranged below the mounting rod; the twist drill is characterized in that fixing frames are arranged on two sides of the lower portion of the mounting frame, sliding rails are arranged in the fixing frames, a connecting plate is arranged between the sliding rails and the sliding rails, a twist drill is arranged below the connecting plate, and a mounting structure is arranged at the joint of the twist drill and the connecting plate. According to the utility model, the convenience and the stability of disassembly and assembly of the twist drill are realized through the installation structure, when the twist drill is installed on the connecting plate, the twist drill artificially rotates the rotating rod, so that the rotating rod drives the first bevel gear, the first bevel gear drives the second bevel gear to rotate, the second bevel gear drives the screw to rotate, and the screw can rotate to the inside of the screw through the installation hole matched with the connecting rod and the twist drill and the screw, thereby realizing the fixed installation of the twist drill.
Description
Technical Field
The utility model relates to the technical field of twist drills, in particular to a high-performance reaming twist drill with a wear-resistant coating.
Background
Twist drills are the most widely used hole machining tools, the spiral angle of which mainly influences the size of the rake angle on the cutting edge, the strength of the cutting part and the chip removal performance, spiral chip removal grooves can be formed by milling, grinding, hot extrusion and other modes, and in order to prolong the service life of the twist drills in use, wear-resistant coatings are often smeared and sprayed on the outer sides of the twist drills so as to improve the performance of the twist drills.
According to the search, in a reaming twist drill with the publication number of CN208303976U, the utility model discloses a reaming twist drill, which comprises a disc milling cutter, wherein the end face of the disc milling cutter is convexly provided with a first twist drill, the top of the first twist drill is convexly provided with a second twist drill, the diameter of the first twist drill is larger than that of the second twist drill, and the ratio of the height of the first twist drill to the height of the second twist drill is between 8/15 and 1. The utility model provides a reaming twist drill, which can complete a plurality of working procedures required by drilling and reaming at one time, greatly improves the working efficiency, can replace twist drill parts according to the needs and has good universality.
However, because the twist drill is used as a consumable product and is replaced after long-term use, the conventional twist drill is generally directly inserted into a machine when in use, and thus the twist drill can be installed in a weak manner or can be detached due to excessive vibration, and the twist drill is required to be convenient to detach, install and fix, so that a reaming twist drill with a wear-resistant coating is provided.
Disclosure of Invention
The utility model aims to provide a reaming twist drill with a high-performance wear-resistant coating, which solves the problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a high-performance reaming twist drill with a wear-resistant coating comprises a mounting rod and a mounting frame arranged below the mounting rod;
the twist drill is characterized in that fixing frames are arranged on two sides of the lower portion of the mounting frame, sliding rails are arranged in the fixing frames, a connecting plate is arranged between the sliding rails and the sliding rails, a twist drill is arranged below the connecting plate, and a mounting structure is arranged at the joint of the twist drill and the connecting plate.
As still further aspects of the utility model: and a sliding block is arranged at the joint of the connecting plate and the sliding rail.
As still further aspects of the utility model: the inboard of connecting plate is equipped with the bearing, and mounting structure sets up the inboard at the bearing.
As still further aspects of the utility model: the junction of connecting plate and mounting structure and fluted drill is equipped with the mounting panel.
As still further aspects of the utility model: the mounting structure comprises a rotating rod, a first bevel gear, a second bevel gear, a screw and a moving block, wherein the moving block is arranged above the rotating rod, the first bevel gear is arranged in the moving block, the second bevel gear is arranged on the right side of the first bevel gear, and the screw is arranged on the right side of the second bevel gear.
As still further aspects of the utility model: the inside of movable block is hollow structure, and first helical gear fixed mounting is on the bull stick, be meshed connection between first helical gear and the second helical gear.
As still further aspects of the utility model: the twist drill is characterized in that a mounting hole matched with the mounting structure is formed in the joint of the twist drill and the mounting structure.
The above description shows that, by the above technical solution of the present application, the technical problem to be solved by the present application can be necessarily solved.
Meanwhile, through the technical scheme, the utility model has at least the following beneficial effects:
according to the utility model, the first helical gear is driven to rotate by the rotary rod through the manually rotating rotary rod through the arranged mounting structure, the second helical gear is driven to rotate through the first helical gear, the screw rod is driven to rotate when the second helical gear rotates, and as the connecting part of the mounting plate and the screw rod is provided with threads matched with the screw rod, the moving block is driven to transversely move in the rotating process of the screw rod, and the front end of the moving block stretches into the mounting hole of the twist drill through the continuous rotation of the screw rod, so that the convenient mounting and fixing effects of the mounting structure on the twist drill are realized, and the screw rod is only required to rotate when the twist drill is detached, so that the screw rod is separated from the mounting hole;
the sliding block can realize that the installation rod of the device presses down the connecting plate when the device is used, and the connecting plate can realize that the twist drill is prevented from shaking or drilling from being inclined when working through the movement of the sliding block at the sliding rail.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of a side structure of the present utility model;
FIG. 3 is a schematic view of the mounting structure of the present utility model;
FIG. 4 is a schematic view of the top end of the connecting plate according to the present utility model;
fig. 5 is a schematic structural view of the twist drill of the present utility model.
In the figure: 1. a mounting rod; 2. a mounting frame; 3. a fixing frame; 4. a slide rail; 5. a connecting plate; 6. twist drill; 7. a mounting structure; 701. a rotating rod; 702. a first helical gear; 703. a second helical gear; 704. a screw; 705. a moving block; 8. a slide block; 9. a bearing; 10. a mounting plate; 11. and (5) mounting holes.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Example 1
As shown in fig. 1, 2 and 4, the present utility model provides a technical solution: a high-performance reaming twist drill with a wear-resistant coating comprises a mounting rod 1 and a mounting frame 2 arranged below the mounting rod 1;
both sides of mounting bracket 2 below all are equipped with mount 3, the inside of mount 3 is equipped with slide rail 4, the centre of slide rail 4 and slide rail 4 is equipped with connecting plate 5, the below of connecting plate 5 is equipped with fluted drill 6, the junction of fluted drill 6 and connecting plate 5 is equipped with mounting structure 7, the junction of connecting plate 5 and slide rail 4 is equipped with slider 8, the inboard of connecting plate 5 is equipped with bearing 9, and mounting structure 7 sets up the inboard at bearing 9, the junction of connecting plate 5 and mounting structure 7 and fluted drill 6 is equipped with mounting panel 10, its installation pole 1 of slider 8 that sets up can be realized when using the device pushes down connecting plate 5, connecting plate 5 can be through the removal of slider 8 in slide rail 4 department, the realization avoids fluted drill 6 to appear rocking or drilling crooked condition at the during operation.
Example two
The scheme in the first embodiment is further described below in conjunction with a specific working manner, and the details are described below:
as shown in fig. 1, fig. 2, fig. 3 and fig. 5, as a preferred embodiment, on the basis of the above-mentioned mode, further, the mounting structure 7 includes the bull stick 701, first helical gear 702, second helical gear 703, screw 704 and movable block 705, the top of bull stick 701 is equipped with movable block 705, the inside of movable block 705 is equipped with first helical gear 702, the right side of first helical gear 702 is equipped with second helical gear 703, the right side of second helical gear 703 is equipped with screw 704, the inside of movable block 705 is hollow structure, and first helical gear 702 fixed mounting is on bull stick 701, be engaged connection between first helical gear 702 and the second helical gear 703, the junction of fluted drill 6 and mounting structure 7 is equipped with the mounting hole 11 that matches with mounting structure 7, the mounting structure 7 that sets up makes bull stick 701 drive first helical gear 702 through artificial rotation bull stick 701, and drive second helical gear 703 and rotate through first helical gear 703, can drive screw 704 and rotate when second helical gear 703 rotates, and because the junction of mounting plate 10 and screw 704 is equipped with the screw 704 matched screw thread, in the right side, in this way, in the moving in the middle of the helical gear 704 rotation of movable block 704 can drive fluted drill 704 and can realize that the fluted drill 11 just need to detach the mounting hole 11, can be removed through the mounting hole 11 when just and install the fluted drill 7, can be removed, and can be removed through the mounting structure 7, and can be fixed promptly and can be removed through the mounting hole 11.
From the above, it can be seen that:
the utility model aims at the technical problems that: because the twist drill is used as a consumable product, the twist drill can be replaced after long-time use, and the conventional twist drill is generally directly inserted into a machine when in use, so that the twist drill can be installed in a weak manner or can fall off due to over-strong vibration when in use, and the twist drill which can be conveniently detached, installed and fixed is required; the technical scheme of each embodiment is adopted. Meanwhile, the implementation process of the technical scheme is as follows:
when the high-performance reaming twist drill with the wear-resistant coating is used, firstly, the twist drill 6 is mounted in the mounting plate 10, then the rotating rod 701 is manually rotated, the rotating rod 701 drives the first bevel gear 702 to rotate, the second bevel gear 703 is driven to rotate by the first bevel gear 702, the second bevel gear 703 drives the screw 704 to rotate when rotating, and as the connecting part of the mounting plate 10 and the screw 704 is provided with threads matched with the screw 704, the moving block 705 is driven to transversely move in the rotating process of the screw 704, the front end of the moving block is continuously rotated by the screw 704, the front end of the moving block extends into the mounting hole 11 of the twist drill 6, so that the convenient mounting and fixing effect of the mounting structure 7 on the twist drill 6 is realized, then the mounting rod 1 is connected with a machine, and the mounting rod 1 is driven to rotate by the machine, and the mounting rod 1 drives the connecting plate 5 and the twist drill 6 below to rotate, and as the outer side of the connecting plate 5 is provided with the bearing 9, the connecting plate 5 is not driven to integrally rotate when rotating, and in the drilling process, the sliding rail 5 can be pushed down through the sliding block 8 to move at the connecting plate 4 to avoid the inclined position 6 when drilling is realized;
through above-mentioned setting, this application must solve above-mentioned technical problem, simultaneously, realizes following technical effect:
according to the mounting structure 7 provided by the utility model, the first helical gear 702 is driven to rotate by the rotary rod 701 through manual rotation of the rotary rod 701, the second helical gear 703 is driven to rotate through the first helical gear 702, the screw 704 is driven to rotate when the second helical gear 703 rotates, and as the connecting part of the mounting plate 10 and the screw 704 is provided with the threads matched with the screw 704, the moving block 705 is driven to transversely move in the rotating process of the screw 704, and the front end of the moving block 705 extends into the mounting hole 11 of the twist drill 6 through continuous rotation of the screw 704, so that the convenient mounting and fixing effects of the mounting structure 7 on the twist drill 6 are realized, and the rotary rod 701 is only required to be rotated when the twist drill is detached, so that the screw 704 is separated from the mounting hole 11;
the sliding block 8 provided by the utility model can realize that the installation rod 1 presses the connecting plate 5 when the device is used, and the connecting plate 5 can realize that the twist drill 6 is prevented from shaking or drilling from being inclined when working through the movement of the sliding block 8 at the sliding rail 4.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A high-performance reaming twist drill with a wear-resistant coating, which is characterized by comprising a mounting rod (1) and a mounting frame (2) arranged below the mounting rod (1);
both sides of mounting bracket (2) below all are equipped with mount (3), the inside of mount (3) is equipped with slide rail (4), the centre of slide rail (4) and slide rail (4) is equipped with connecting plate (5), the below of connecting plate (5) is equipped with twist drill (6), the junction of twist drill (6) and connecting plate (5) is equipped with mounting structure (7).
2. A high performance reaming twist drill with wear resistant coating according to claim 1, characterized in that the connection of the connection plate (5) and the slide rail (4) is provided with a slider (8).
3. A high performance wear resistant coated reamer twist drill according to claim 1, characterized in that the inner side of the connection plate (5) is provided with a bearing (9) and the mounting structure (7) is arranged inside the bearing (9).
4. A high performance wear resistant coated reamer twist drill according to claim 1, characterized in that the connection of the connection plate (5) to the mounting structure (7) and twist drill (6) is provided with a mounting plate (10).
5. The high-performance reaming twist drill with the wear-resistant coating according to claim 1, wherein the mounting structure (7) comprises a rotating rod (701), a first bevel gear (702), a second bevel gear (703), a screw (704) and a moving block (705), the moving block (705) is arranged above the rotating rod (701), a first bevel gear (702) is arranged inside the moving block (705), a second bevel gear (703) is arranged on the right side of the first bevel gear (702), and the screw (704) is arranged on the right side of the second bevel gear (703).
6. The high-performance reaming twist drill with the wear-resistant coating according to claim 5, wherein the moving block (705) is of a hollow structure, a first bevel gear (702) is fixedly arranged on the rotating rod (701), and the first bevel gear (702) is in meshed connection with a second bevel gear (703).
7. A high performance wear resistant coated reamer twist drill as claimed in claim 1 wherein the junction of the twist drill (6) and the mounting structure (7) is provided with mounting holes (11) matching the mounting structure (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322061376.0U CN220462342U (en) | 2023-08-02 | 2023-08-02 | High-performance reaming twist drill with wear-resistant coating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322061376.0U CN220462342U (en) | 2023-08-02 | 2023-08-02 | High-performance reaming twist drill with wear-resistant coating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220462342U true CN220462342U (en) | 2024-02-09 |
Family
ID=89780397
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322061376.0U Active CN220462342U (en) | 2023-08-02 | 2023-08-02 | High-performance reaming twist drill with wear-resistant coating |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220462342U (en) |
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2023
- 2023-08-02 CN CN202322061376.0U patent/CN220462342U/en active Active
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