CN111589945A - Fixing mechanism of punch press for machining spoke holes of bicycle wheels - Google Patents
Fixing mechanism of punch press for machining spoke holes of bicycle wheels Download PDFInfo
- Publication number
- CN111589945A CN111589945A CN202010498751.6A CN202010498751A CN111589945A CN 111589945 A CN111589945 A CN 111589945A CN 202010498751 A CN202010498751 A CN 202010498751A CN 111589945 A CN111589945 A CN 111589945A
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- Prior art keywords
- wheel
- supporting column
- punch press
- fixing mechanism
- supporting
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- 238000003754 machining Methods 0.000 title claims description 27
- 230000005540 biological transmission Effects 0.000 claims abstract description 28
- 238000003466 welding Methods 0.000 claims description 6
- 238000009826 distribution Methods 0.000 claims description 3
- 238000004080 punching Methods 0.000 abstract description 16
- 238000000034 method Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/24—Perforating, i.e. punching holes
- B21D28/34—Perforating tools; Die holders
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/24—Perforating, i.e. punching holes
- B21D28/30—Perforating, i.e. punching holes in annular parts, e.g. rims
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/24—Perforating, i.e. punching holes
- B21D28/36—Perforating, i.e. punching holes using rotatable work or tool holders
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/003—Positioning devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/02—Advancing work in relation to the stroke of the die or tool
- B21D43/04—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work
- B21D43/08—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work by rollers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D53/00—Making other particular articles
- B21D53/26—Making other particular articles wheels or the like
- B21D53/268—Making other particular articles wheels or the like wheels having spokes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D53/00—Making other particular articles
- B21D53/86—Making other particular articles other parts for bicycles or motorcycles
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The invention relates to the technical field of bicycle processing equipment, in particular to a fixing mechanism of a punch press for processing bicycle wheel spoke holes, which comprises a processing table top, a first supporting column and two supporting columns, wherein wheel grooves are formed in the first supporting column and the second supporting column, a punch press piece is fixedly arranged on the other side surface of the upper end surface of the processing table top, an intermittent pushing wheel is arranged at the output end of a motor, a gear transmission shaft is arranged in the first supporting column, wheels are connected onto the gear transmission shaft, and a limiting rotary supporting rod is arranged above a supporting seat. The intermittent pushing wheel drives the wheel to move intermittently, the punching machine piece punches holes at the bottom of the wheel, the uniformity of spoke holes is improved, the quality of the wheel is improved, the punching and adjustment are facilitated after the convex teeth rotate, the punching precision and the practicability of the device are improved, the idler wheels on the limiting rotary supporting rods prevent the wheel from shaking to cause unstable transmission, the supporting rollers facilitate the rotation of the wheel, and the transmission efficiency is improved.
Description
Technical Field
The invention relates to a fixing mechanism, in particular to a fixing mechanism of a punch press for machining spoke holes of bicycle wheels, and belongs to the technical field of bicycle machining equipment.
Background
The bicycle is popular due to green and environment-friendly, public bicycles are equipped in partial cities at present to facilitate people to go out, meanwhile, the bicycle is low-carbon and environment-friendly, and is worthy of great advocation, a bicycle wheel in a bicycle accessory is important, bicycle spokes are only pulled in the using process and are not subjected to any other force, in the normal driving process, the pulling force of upper spokes is increased, the pulling force of lower spokes is reduced, a difference value is used for resisting vertical load acting on a shaft, and the qualified wheel ensures that spokes below the bicycle spoke are still in a stretching state when the bicycle is under large load, so that enough pulling stress is given to the spokes when the wheel is woven, and if the pulling force below the spokes is reduced to zero, the probability of broken spokes is greatly increased, and the processing precision of spoke holes is very important;
when the spoke holes of the wheel are machined in the prior art, the punched wheel sheet is fixed on the wheel in advance, the wheel rim is deformed due to the holes in the wheel sheet, so that the service life of the wheel is influenced, or the machining precision and the quality of the wheel cannot be guaranteed by other machining methods;
therefore, there is a need for an improved scanner to solve the above existing problems.
Disclosure of Invention
The invention aims to provide a fixing mechanism of a punching machine for processing spoke holes of bicycle wheels.
In order to achieve the purpose, the invention adopts the main technical scheme that:
a fixing mechanism of a punch press for machining spoke holes of bicycle wheels comprises a machining table board, a first supporting column and a second supporting column, wherein the first supporting column and the second supporting column are symmetrically distributed on one side of the upper end face of the machining table board;
the output end of the motor is fixedly provided with an intermittent pushing wheel inside the first supporting column, a plurality of convex teeth are fixedly arranged on the intermittent pushing wheel, a gear transmission shaft which penetrates through the first supporting column and is matched with the intermittent pushing wheel box for use is fixedly arranged inside the first supporting column, and wheels are rotatably connected to the gear transmission shaft;
the buffer slot has been seted up to the up end of processing mesa, the port department of buffer slot is provided with the supporting seat of symmetric distribution, the top of supporting seat be provided with processing mesa up end fixed connection's spacing rotation support pole.
Preferably, the limiting rotary supporting rod is provided with a roller in a rotating mode.
Preferably, the inside rotation of wheel groove be provided with the backing roll that the wheel cooperation was used, the both ends of backing roll are fixed be provided with the inner circle with backing roll fixed connection's first bearing, the outer end of first bearing with wheel groove fixed connection.
Preferably, the first supporting column and the second supporting column are fixedly connected with the processing table board in a welding mode.
Preferably, the bottom end of the punch piece is fixedly connected with the upper end face of the processing table top in a welding mode.
Preferably, both ends of the gear transmission shaft penetrate through the first support column and are fixedly provided with second bearings, and outer rings of the second bearings are fixedly connected with the first support column.
Preferably, the wheel groove is of an arc-shaped structure.
Preferably, a rubber pad is fixedly arranged on the supporting seat.
The invention has at least the following beneficial effects:
1. the intermittent pushing wheel drives the wheel to move intermittently, and the punching machine piece punches holes at the bottom of the wheel, so that the uniformity and the precision of spoke holes are improved, and the quality of the wheel is improved;
2. the convex teeth have enough time to punch and adjust the positions between the spoke holes after rotating, so that the punching precision and the practicability of the device are improved;
3. a limiting rotary supporting rod fixedly connected with the upper end face of the processing table surface is arranged above the supporting seat, and a roller is rotatably arranged on the limiting rotary supporting rod, so that the phenomenon that the wheel shakes due to pressure in the transmission process of the gear transmission shaft to cause unstable transmission is prevented;
4. the inside rotation in wheel groove is provided with the backing roll that uses with the wheel cooperation, and the fixed first bearing that is provided with inner circle and backing roll fixed connection in both ends of backing roll, the outer end and the wheel groove fixed connection of first bearing make things convenient for the wheel rotation, promote driven efficiency.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
FIG. 1 is a cross-sectional view of the present invention;
FIG. 2 is a transmission structural diagram of the present invention;
FIG. 3 is a front view of the present invention;
FIG. 4 is a top view of the present invention;
FIG. 5 is a perspective view of the position-limiting rotatable support bar of the present invention;
fig. 6 is a right side view of the present invention.
In the figure, 1-a processing table top, 101-a buffer groove, 2-a first support column, 201-a second support column, 202-a wheel groove, 3-a punch press piece, 4-a support roll, 5-a wheel, 6-a gear transmission shaft, 7-a motor, 8-an intermittent push wheel, 801-a convex tooth, 9-a support seat, 901-a rubber pad, 10-a first bearing, 11-a limiting rotary support rod, 110-a roller and 12-a second bearing.
Detailed Description
Embodiments of the present application will be described in detail with reference to the drawings and examples, so that how to implement technical means to solve technical problems and achieve technical effects of the present application can be fully understood and implemented.
As shown in fig. 1 to 6, the fixing mechanism of the punching machine for machining spoke holes of bicycle wheels provided in this embodiment includes a machining table 1, and a first supporting column 2 and a second supporting column 201 symmetrically distributed on one side of an upper end surface of the machining table 1, wherein a wheel groove 202 is formed in the first supporting column 2 and the second supporting column 201, a punching machine part 3 is fixedly disposed on the other side surface of the upper end surface of the machining table 1, and the wheel is placed around the punching machine part 3, so that the wheel can be conveniently machined by the punching machine part 3 directly through spoke holes of the wheel, the structure is simple, the accuracy is high, a motor 7 is fixedly disposed on the upper end surface of the machining table 1, and the structure is stable;
an intermittent pushing wheel 8 arranged inside the first support column 2 is fixedly arranged at the output end of the motor 7, a plurality of convex teeth 801 are fixedly arranged on the intermittent pushing wheel 8, a gear transmission shaft 6 which penetrates through the first support column 2 and is matched with the intermittent pushing wheel 8 is fixedly arranged inside the first support column 2, and wheels 5 are rotatably connected to the gear transmission shaft 6;
the intermittent pushing wheels on the motor push the transmission shaft to rotate, so that the wheels are driven to rotate, sufficient time is provided for punching and adjusting the positions between spoke holes after the convex teeth rotate, the punching precision is improved, and the use is convenient;
In this embodiment, as shown in fig. 1, 3 and 5, the limiting rotation support rod 11 is rotatably provided with a roller 110, so as to prevent the wheel from shaking due to pressure during the transmission process of the gear transmission shaft, which results in unstable transmission.
In this embodiment, as shown in fig. 2, the inside of the wheel groove 202 is rotatably provided with the supporting roller 4 used in cooperation with the wheel 5, the two ends of the supporting roller 4 are fixedly provided with the first bearings 10 fixedly connected with the inner ring and the supporting roller 4, and the outer ends of the first bearings 10 are fixedly connected with the wheel groove 202, so that the wheel rotation is facilitated, and the stability of the transmission is improved.
In this embodiment, as shown in fig. 1, fig. 3, fig. 4 and fig. 5, the first supporting column 2 and the second supporting column 201 are both fixedly connected to the processing table 1 by welding, so as to improve the structural stability of the device.
In the present embodiment, as shown in fig. 1, fig. 3, fig. 4 and fig. 5, the bottom end of the punch member 3 is fixedly connected to the upper end surface of the processing table 1 by welding, so that the structure is simple and stable, and the punched product is improved.
In this embodiment, as shown in fig. 2, both ends of the gear transmission shaft 6 penetrate through the first support column 2 and are fixedly provided with the second bearing 12, and the outer ring of the second bearing 12 is fixedly connected with the first support column 2, so that the transmission stability of the gear transmission shaft is improved.
In the present embodiment, as shown in fig. 1, the wheel groove 202 is an arc-shaped structure, which facilitates stable rotation of the wheel.
In this embodiment, as shown in fig. 1 and 3, a rubber pad 901 is fixedly disposed on the supporting seat 9 to play a certain buffering role, so as to prevent the wheel and the supporting seat from generating friction in the punching process, which affects the processing quality of the wheel.
As shown in fig. 1 to 6, the fixing mechanism of the punching machine for machining a spoke hole of a bicycle wheel provided in the present embodiment is used in the following steps:
s1, firstly, sleeving the wheel 5 on the punch piece 3, respectively placing two sides of the wheel 5 in the wheel grooves 202 on the first supporting rod 2 and the second supporting rod 201, and then, inwards rotating the limiting rotary supporting rod 11 and pressing the limiting rotary supporting rod at the bottom of the wheel 5;
s2, turning on a switch of a motor 7, intermittently pushing convex teeth 801 on wheels 8 to drive a gear transmission shaft 6 to rotate under the operation of the motor 7, driving the wheels 5 to rotate by the gear transmission shaft 6, stopping the wheels 5 after the convex teeth 801 rotate, punching the wheels 5 by a punch piece 3, and driving the wheels 5 to rotate for the second time when the convex teeth 801 are meshed with the gear transmission shaft 6 for the second time, so as to punch holes for the second time on the wheels 5;
and S3, after the punching is finished, firstly, the roller 110 on the limiting rotation supporting rod 11 rotates outwards, and then the wheel 5 is taken out of the wheel groove 202 and taken out of the stamping part 3.
As used in the specification and in the claims, certain terms are used to refer to particular components. As one skilled in the art will appreciate, manufacturers may refer to a component by different names. This specification and claims do not intend to distinguish between components that differ in name but not function. In the following description and in the claims, the terms "include" and "comprise" are used in an open-ended fashion, and thus should be interpreted to mean "include, but not limited to. "substantially" means within an acceptable error range, and a person skilled in the art can solve the technical problem within a certain error range to achieve the technical effect basically.
It is noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a good or system that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such good or system. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of additional like elements in the article or system in which the element is included.
The foregoing description shows and describes several preferred embodiments of the invention, but as aforementioned, it is to be understood that the invention is not limited to the forms disclosed herein, but is not to be construed as excluding other embodiments and is capable of use in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. And that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (8)
1. A fixing mechanism of a punch press for machining spoke holes of bicycle wheels is characterized by comprising a machining table board (1), a first supporting column (2) and a second supporting column (201) which are symmetrically distributed on one side of the upper end face of the machining table board (1), wheel grooves (202) are formed in the first supporting column (2) and the second supporting column (201), a punch press piece (3) is fixedly arranged on the other side face of the upper end face of the machining table board (1), and a motor (7) is fixedly arranged on the upper end face of the machining table board (1);
an output end of the motor (7) is fixedly provided with an intermittent pushing wheel (8) inside the first supporting column (2), a plurality of convex teeth (801) are fixedly arranged on the intermittent pushing wheel (8), a gear transmission shaft (6) which penetrates through the first supporting column (2) and is matched with the intermittent pushing wheel (8) box for use is fixedly arranged inside the first supporting column (2), and wheels (5) are rotatably connected to the gear transmission shaft (6);
buffer slot (101) have been seted up to the up end of processing mesa (1), the port department of buffer slot (101) is provided with symmetric distribution's supporting seat (9), the top of supporting seat (9) be provided with processing mesa (1) up end fixed connection's spacing rotation support pole (11).
2. The fixing mechanism of a punch press for bicycle wheel spoke hole machining according to claim 1, characterized in that: and the limiting rotary supporting rod (11) is rotatably provided with a roller (110).
3. The fixing mechanism of a punch press for bicycle wheel spoke hole machining according to claim 1, characterized in that: the inside rotation of wheel groove (202) be provided with backing roll (4) that wheel (5) cooperation was used, the both ends of backing roll (4) are fixed be provided with the inner circle with backing roll (4) fixed connection's first bearing (10), the outer end of first bearing (10) with wheel groove (202) fixed connection.
4. The fixing mechanism of a punch press for bicycle wheel spoke hole machining according to claim 1, characterized in that: the first supporting column (2) and the second supporting column (201) are fixedly connected with the processing table board (1) in a welding mode.
5. The fixing mechanism of a punch press for bicycle wheel spoke hole machining according to claim 1, characterized in that: the bottom end of the punch piece (3) is fixedly connected with the upper end face of the processing table top (1) in a welding mode.
6. The fixing mechanism of a punch press for bicycle wheel spoke hole machining according to claim 1, characterized in that: both ends of the gear transmission shaft (6) penetrate through the first supporting column (2) and are fixedly provided with a second bearing (12), and the outer ring of the second bearing (12) is fixedly connected with the first supporting column (2).
7. The fixing mechanism of a punch press for bicycle wheel spoke hole machining according to claim 1, characterized in that: the wheel groove (202) is of an arc-shaped structure.
8. The fixing mechanism of a punch press for bicycle wheel spoke hole machining according to claim 1, characterized in that: a rubber pad (901) is fixedly arranged on the supporting seat (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010498751.6A CN111589945A (en) | 2020-06-04 | 2020-06-04 | Fixing mechanism of punch press for machining spoke holes of bicycle wheels |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010498751.6A CN111589945A (en) | 2020-06-04 | 2020-06-04 | Fixing mechanism of punch press for machining spoke holes of bicycle wheels |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111589945A true CN111589945A (en) | 2020-08-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010498751.6A Pending CN111589945A (en) | 2020-06-04 | 2020-06-04 | Fixing mechanism of punch press for machining spoke holes of bicycle wheels |
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| Country | Link |
|---|---|
| CN (1) | CN111589945A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10315029A (en) * | 1997-05-13 | 1998-12-02 | Kenji Jitsuhara | End surface machining device |
| CN205200603U (en) * | 2015-12-21 | 2016-05-04 | 山东云峰数控科技有限公司 | Special numerical control automatic drilling machine of tire mould |
| CN108188444A (en) * | 2018-01-25 | 2018-06-22 | 杨立强 | A kind of processing unit (plant) of mica profiled piece |
| CN210360302U (en) * | 2019-07-18 | 2020-04-21 | 天津君晟福腾机械有限公司 | Follow-on five metals drilling equipment |
| CN111097940A (en) * | 2019-11-22 | 2020-05-05 | 南京昌合泰智能科技有限公司 | Rotary type bearing automatic processing equipment |
| CN212329423U (en) * | 2020-06-04 | 2021-01-12 | 惠州市兴友运动器材有限公司 | Fixing mechanism of punch press for machining spoke holes of bicycle wheels |
-
2020
- 2020-06-04 CN CN202010498751.6A patent/CN111589945A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10315029A (en) * | 1997-05-13 | 1998-12-02 | Kenji Jitsuhara | End surface machining device |
| CN205200603U (en) * | 2015-12-21 | 2016-05-04 | 山东云峰数控科技有限公司 | Special numerical control automatic drilling machine of tire mould |
| CN108188444A (en) * | 2018-01-25 | 2018-06-22 | 杨立强 | A kind of processing unit (plant) of mica profiled piece |
| CN210360302U (en) * | 2019-07-18 | 2020-04-21 | 天津君晟福腾机械有限公司 | Follow-on five metals drilling equipment |
| CN111097940A (en) * | 2019-11-22 | 2020-05-05 | 南京昌合泰智能科技有限公司 | Rotary type bearing automatic processing equipment |
| CN212329423U (en) * | 2020-06-04 | 2021-01-12 | 惠州市兴友运动器材有限公司 | Fixing mechanism of punch press for machining spoke holes of bicycle wheels |
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