CN219851644U - Directional drilling equipment of bicycle sprocket crank - Google Patents
Directional drilling equipment of bicycle sprocket crank Download PDFInfo
- Publication number
- CN219851644U CN219851644U CN202321188554.XU CN202321188554U CN219851644U CN 219851644 U CN219851644 U CN 219851644U CN 202321188554 U CN202321188554 U CN 202321188554U CN 219851644 U CN219851644 U CN 219851644U
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- CN
- China
- Prior art keywords
- fixedly connected
- sprocket crank
- box body
- directional drilling
- bicycle sprocket
- Prior art date
- 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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Links
- 238000005553 drilling Methods 0.000 title claims description 11
- 238000004080 punching Methods 0.000 claims abstract description 22
- 239000000428 dust Substances 0.000 claims description 5
- 230000001105 regulatory effect Effects 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 description 3
- 239000002699 waste material Substances 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Drilling And Boring (AREA)
Abstract
The utility model relates to the technical field of bicycles, in particular to directional punching equipment for sprocket cranks of bicycles, which comprises an equipment box body, wherein two groups of transverse first positioning slide bars are fixedly connected inside the equipment box body, the surfaces of the first positioning slide bars are all connected with first limiting slide blocks in a sliding manner, first connecting blocks are fixedly connected above the first limiting slide blocks, the first limiting slide blocks slide left and right, the second limiting slide blocks slide back and forth, the sprocket cranks are adjusted at multiple angles, the equipment convenience is improved, the manual operation is facilitated, the production efficiency is further improved, the upper and lower heights of a second fixing plate are adjustable, the sprocket cranks with different thickness dimensions are conveniently fixed, the application range of the device is improved, the problems that the device cannot adjust the front and rear positions of the sprocket cranks, the practicability is lower, the device cannot fix the sprocket cranks with different thickness dimension specifications, and the application range is smaller are solved.
Description
Technical Field
The utility model relates to the technical field of bicycles, in particular to directional punching equipment for a chain wheel and a crank of a bicycle.
Background
Bicycles, also known as bicycles or scooters, are typically small land vehicles with two wheels. After a person rides a car, pedal by feet is used as power, the device is a green and environment-friendly transportation tool, publication No. CN218341048U discloses directional punching equipment of a bicycle sprocket crank, the device comprises a base, the inner wall of the base is slidably connected with a collecting bin, the outer wall of the base is fixedly connected with a supporting block, the top of the supporting block is fixedly connected with the bottom of a limiting block, a sprocket crank is arranged on a fixed block, an adjusting rod is rotatably connected with the inner wall of the limiting block, the rotating block is rotated, the bottom of the rotating block is attached to the outer wall of the sprocket crank, the rotating block is limited by utilizing a limiting structure, the distance between two threaded blocks is adjusted according to the length of the sprocket crank, when secondary drilling is needed, the adjusting rod is rotated, the adjusting rod drives one threaded block to slide under the meshing action, and the other threaded block moves under the linkage action of the sprocket crank, so that the sprocket crank is not required to be fixed again after being taken down, convenience is brought to punching work of workers, and the working efficiency of the workers is improved;
but in the in-service use, the device is limited to only carry out left and right direction to the sprocket crank and adjusts, can't carry out back and forth position to the sprocket crank and adjust, and the practicality is lower, and the device can't fix the sprocket crank of different thickness dimension specifications, and accommodation is less.
In view of this, we propose a bicycle sprocket crank directional punching apparatus.
Disclosure of Invention
In order to overcome the defects, the utility model provides directional punching equipment for a bicycle sprocket crank.
The technical scheme of the utility model is as follows:
the utility model provides a directional drilling equipment of bicycle sprocket crank, includes the equipment box, the inside fixedly connected with of equipment box two sets of horizontal first location slide bars, the equal sliding connection in surface of first location slide bar has first spacing slider, the top fixedly connected with first connecting block of first spacing slider, two sets of front and back fixedly connected with two sets of fore-and-aft second location slide bars between the first connecting block, the equal sliding connection in surface of second location slide bar has second spacing slider, two sets of left and right sides fixedly connected with two sets of second connecting blocks between the second spacing slider, two sets of front and back the top of second connecting block is all fixedly connected with first fixed plate, the side fixedly connected with regulation pole of second spacing slider.
As the preferable technical scheme, all fixedly connected with fixing screw above the left and right sides of first fixed plate, the outside cover of fixing screw is established and is connected with the second fixed plate, the downside surface of second fixed plate with the upside surface of first fixed plate is all fixedly connected with anti-skidding gasket.
As the preferable technical scheme, the outside threaded connection of fixing screw has the regulating block, the regulating block sets up the top of second fixed plate.
As the preferable technical scheme, a limit chute is arranged on the side face of the equipment box body, one end of the adjusting rod penetrates through the limit chute, and the adjusting rod slides back and forth in the limit chute.
As the preferable technical scheme, the top fixedly connected with installing support of equipment box, the top fixedly connected with backup pad of installing support, the top fixedly connected with punching press cylinder of backup pad, piston rod fixedly connected with drill bit that punches a hole in the punching press cylinder.
As the preferable technical scheme, a chute is arranged in the equipment box body, and a dust collecting box body is connected in the chute in a sliding manner.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, two groups of transverse first positioning slide bars are fixedly connected inside the equipment box, the surfaces of the first positioning slide bars are all connected with the first limiting slide blocks in a sliding manner, the first connecting blocks are fixedly connected above the first limiting slide blocks, two groups of longitudinal second positioning slide bars are fixedly connected between the front and rear groups of first connecting blocks, the first limiting slide bars are driven by the left and right pushing adjusting rods to slide left and right on the surfaces of the first positioning slide bars, the second limiting slide bars are driven by the front and rear pushing adjusting rods to slide back and forth on the surfaces of the second positioning slide bars, and the beneficial effects that the front and rear position adjustment and the left and right position adjustment of a sprocket crank are realized, the equipment convenience is improved, the manual operation is facilitated, the production efficiency is further improved, and the problems that the device is limited to the left and right direction adjustment of the sprocket crank and cannot be used for the front and rear position adjustment of the sprocket crank are solved, and the practicability is low are solved.
2. According to the utility model, the fixing screw rods are fixedly connected above the left side and the right side of the first fixing plate, the second fixing plate is sleeved and connected on the outer side of the fixing screw rods, the anti-slip gaskets are fixedly connected on the lower side surface of the second fixing plate and the upper side surface of the first fixing plate, the sprocket crank is placed above the first fixing plate, the second fixing plate is pressed above the sprocket crank, the second fixing plate is locked by the rotation adjusting block, and the sprocket crank is fixed, so that the beneficial effects of being convenient for fixing the sprocket cranks with different thickness and sizes and improving the application range are achieved, and the problems that the device cannot fix the sprocket cranks with different sizes and specifications and has small application range are solved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of the internal structure of the present utility model;
FIG. 3 is a schematic view of a first positioning slide bar according to the present utility model;
FIG. 4 is a schematic view of a second positioning slide bar according to the present utility model;
fig. 5 is a schematic view of a mounting bracket according to the present utility model.
In the figure: 1. an equipment box; 11. a dust collection box body; 12. limiting sliding grooves; 13. a mounting bracket; 14. a support plate; 15. a punching cylinder; 16. punching drill bit; 2. a first positioning slide bar; 21. the first limiting slide block; 22. a first connection block; 23. a second positioning slide bar; 24. the second limit sliding block; 25. a second connection block; 26. an adjusting rod; 3. a first fixing plate; 31. a fixed screw; 32. a second fixing plate; 33. an adjusting block; 34. an anti-slip gasket.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be the communication between the two elements; the specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1 to 5, the present utility model provides a technical solution:
the utility model provides a directional drilling equipment of bicycle sprocket crank, including equipment box 1, the inside fixedly connected with two sets of horizontal first location slide bars 2 of equipment box 1, the equal sliding connection of surface of first location slide bar 2 has first spacing slider 21, the top fixedly connected with first connecting block 22 of first spacing slider 21, fixedly connected with two sets of vertical second location slide bars 23 between two sets of first connecting blocks 22 around, the equal sliding connection of surface of second location slide bar 23 has second spacing slider 24, fixedly connected with two sets of second connecting blocks 25 between two sets of second spacing slider 24 about, the top of two sets of second connecting blocks 25 all fixedly connected with first fixed plate 3 around, the side fixedly connected with regulation pole 26 of second spacing slider 24, spacing spout 12 has been seted up to the side of equipment box 1, the one end of regulation pole 26 passes spacing spout 12, regulation pole 26 slides back and forth in spacing spout 12.
To be added, the adjusting rod 26 is pushed left and right to drive the first limiting slide block 21 to slide left and right on the surface of the first positioning slide rod 2, the left and right positions of the sprocket crank are adjusted, the adjusting rod 26 is pushed back and forth to drive the second limiting slide block 24 to slide back and forth on the surface of the second positioning slide rod 23, and the front and back positions of the sprocket crank are adjusted.
Specifically, in the use, will adjust pole 26 forward promotion, drive first fixed plate 3 forward movement, be convenient for fix the sprocket crank, then adjust the sprocket crank location through pushing the pole 26 of adjusting, be convenient for carry out directional punching to it.
As a preference of this embodiment, the left and right sides top of the first fixing plate 3 is fixedly connected with a fixing screw 31, the outside of the fixing screw 31 is sleeved with a second fixing plate 32, the lower side surface of the second fixing plate 32 and the upper side surface of the first fixing plate 3 are fixedly connected with an anti-slip pad 34, the outside of the fixing screw 31 is connected with an adjusting block 33 in a threaded manner, and the adjusting block 33 is arranged above the second fixing plate 32.
It should be noted that, the sprocket crank is placed above the first fixing plate 3, then the second fixing plate 32 is sleeved on the outer side of the fixing screw 31, the lower side of the second fixing plate is contacted with the upper side surface of the sprocket crank, then the adjusting block 33 is screwed down, the second fixing plate 32 is pushed down, and the second fixing plate 32 is matched with the first fixing plate 3 to lock and fix the sprocket crank.
As a preference of this embodiment, a mounting bracket 13 is fixedly connected to the upper side of the equipment box 1, a supporting plate 14 is fixedly connected to the upper side of the mounting bracket 13, a punching cylinder 15 is fixedly connected to the upper side of the supporting plate 14, and a punching drill 16 is fixedly connected to a piston rod in the punching cylinder 15.
Further, after the position of the sprocket crank is adjusted, the piston rod in the punching cylinder 15 pushes the punching bit 16 downwards to punch and punch the sprocket crank.
As a preferable mode of this embodiment, a chute is provided in the apparatus case 1, and a dust collecting case 11 is slidably connected to the chute.
Further, the waste generated by punching can fall into the dust collecting box 11, so that the waste can be collected and treated conveniently.
When the directional punching equipment for the bicycle sprocket crank is used, the adjusting rod 26 is pushed forwards to drive the first fixing plate 3 to move forwards, the sprocket crank is placed above the first fixing plate 3, then the second fixing plate 32 is sleeved outside the fixing screw 31, the lower part of the second fixing plate is contacted with the upper side surface of the sprocket crank, the adjusting block 33 is screwed downwards, the second fixing plate 32 is pushed downwards, the second fixing plate 32 is matched with the first fixing plate 3 to lock and fix the sprocket crank, the adjusting rod 26 is pushed left and right to drive the first limiting slide block 21 to slide left and right on the surface of the first positioning slide rod 2, the left and right positions of the sprocket crank are adjusted, the adjusting rod 26 is pushed forwards and backwards to drive the second limiting slide block 24 to slide back and forth on the surface of the second positioning slide rod 23, the sprocket crank is positioned, then the drill bit 16 is pushed downwards by a piston rod in the punching cylinder 15, and the sprocket crank is punched.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a directional drilling equipment of bicycle sprocket crank, includes equipment box (1), its characterized in that: the device comprises a device box body (1), wherein two groups of transverse first positioning slide bars (2) are fixedly connected to the inside of the device box body (1), first limiting slide blocks (21) are fixedly connected to the surfaces of the first positioning slide bars (2) in a sliding manner, first connecting blocks (22) are fixedly connected to the upper parts of the first limiting slide blocks (21), two groups of longitudinal second positioning slide bars (23) are fixedly connected between the first connecting blocks (22), second limiting slide blocks (24) are fixedly connected to the surfaces of the second positioning slide bars (23) in a sliding manner, two groups of second connecting blocks (25) are fixedly connected between the left and right second limiting slide bars (24), first fixing plates (3) are fixedly connected to the upper parts of the second connecting blocks (25), and adjusting rods (26) are fixedly connected to the side surfaces of the second limiting slide blocks (24).
2. A bicycle sprocket crank directional drilling apparatus as set forth in claim 1 wherein: the left side top and the right side top of first fixed plate (3) all fixedly connected with fixing screw (31), the outside cover of fixing screw (31) is established and is connected with second fixed plate (32), the downside surface of second fixed plate (32) with the upside surface of first fixed plate (3) all fixedly connected with anti-skidding gasket (34).
3. A bicycle sprocket crank directional drilling apparatus as set forth in claim 2 wherein: the outside threaded connection of fixing screw (31) has regulating block (33), regulating block (33) set up the top of second fixed plate (32).
4. A bicycle sprocket crank directional drilling apparatus as set forth in claim 1 wherein: the side of the equipment box body (1) is provided with a limiting chute (12), one end of the adjusting rod (26) penetrates through the limiting chute (12), and the adjusting rod (26) slides back and forth in the limiting chute (12).
5. A bicycle sprocket crank directional drilling apparatus as set forth in claim 1 wherein: the device is characterized in that a mounting bracket (13) is fixedly connected to the upper side of the device box body (1), a supporting plate (14) is fixedly connected to the upper side of the mounting bracket (13), a punching cylinder (15) is fixedly connected to the upper side of the supporting plate (14), and a punching drill bit (16) is fixedly connected to a piston rod in the punching cylinder (15).
6. A bicycle sprocket crank directional drilling apparatus as set forth in claim 1 wherein: a chute is formed in the equipment box body (1), and a dust collecting box body (11) is connected to the chute in a sliding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321188554.XU CN219851644U (en) | 2023-05-17 | 2023-05-17 | Directional drilling equipment of bicycle sprocket crank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321188554.XU CN219851644U (en) | 2023-05-17 | 2023-05-17 | Directional drilling equipment of bicycle sprocket crank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219851644U true CN219851644U (en) | 2023-10-20 |
Family
ID=88316441
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321188554.XU Active CN219851644U (en) | 2023-05-17 | 2023-05-17 | Directional drilling equipment of bicycle sprocket crank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219851644U (en) |
-
2023
- 2023-05-17 CN CN202321188554.XU patent/CN219851644U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |