CN211991563U - Bicycle upper fork welding mould - Google Patents
Bicycle upper fork welding mould Download PDFInfo
- Publication number
- CN211991563U CN211991563U CN202020069413.6U CN202020069413U CN211991563U CN 211991563 U CN211991563 U CN 211991563U CN 202020069413 U CN202020069413 U CN 202020069413U CN 211991563 U CN211991563 U CN 211991563U
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- Prior art keywords
- fork
- centre gripping
- support plate
- fixedly connected
- plate
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- Expired - Fee Related
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- 238000003466 welding Methods 0.000 title claims abstract description 23
- 238000003825 pressing Methods 0.000 claims description 19
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
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Abstract
The utility model relates to a fork welding mould on bicycle, which comprises a bracket, be equipped with standpipe centre gripping subassembly on the support, be equipped with fork shoulder centre gripping subassembly on standpipe centre gripping subassembly top, the support, be equipped with fork pipe centre gripping subassembly on fork shoulder centre gripping subassembly top, the support, fork pipe centre gripping subassembly includes fork pipe limit for height unit and establishes the fork pipe centre gripping unit in fork pipe limit for height unit below. The utility model discloses standpipe, fork shoulder and breeches pipe location fit are accurate, and breeches pipe length is unanimous, standpipe and breeches pipe hang down straightness well to effectively improve the product percent of pass, reduce the product nonconforming because of the human factor causes.
Description
Technical Field
The utility model belongs to fork welding auxiliary assembly field on the bicycle especially relates to a fork welding mould on bicycle.
Background
The upper fork component is positioned at the front part in the bicycle structure, the upper end of the upper fork component is connected with the handlebar component, the frame component is matched with the front pipe, and the lower end of the upper fork component is matched with the front shaft component to form a guide system of the bicycle. The upper fork component is formed by welding the vertical pipe and the upper fork pipe through welding.
In the current fork production process of going up, the welding of breeches pipe, standpipe and fork shoulder needs the manual work to fix breeches pipe and standpipe assistance on the fork shoulder, therefore artificial auxiliary mode has caused because of the length of two breeches pipes inconsistent and standpipe and the good poor welding that leads to of straightness that hangs down of breeches pipe that the manual work caused, the unqualified problem of product. Therefore, a die for welding is urgently needed to limit and position the vertical pipe and the upper fork pipe during welding, so that the problems that the fork pipes are different in length and products with poor verticality between the vertical pipe and the fork pipe are unqualified are solved.
SUMMERY OF THE UTILITY MODEL
The utility model provides a bicycle upper fork welding mould for solving the technical problem existing in the prior art.
The utility model adopts the technical proposal that: the utility model provides a fork welding mould on bicycle, includes the support, be equipped with standpipe centre gripping subassembly on the support, be equipped with fork shoulder centre gripping subassembly on standpipe centre gripping subassembly top, the support, be equipped with fork pipe centre gripping subassembly on fork shoulder centre gripping subassembly top, the support, fork pipe centre gripping subassembly includes fork pipe limit for height unit and establishes the fork pipe centre gripping unit in fork pipe limit for height unit below.
Furthermore, the support comprises a connecting plate with a U-shaped cross section, an upper support plate and a lower support plate are fixedly connected to two open ends of the connecting plate respectively, the vertical tube clamping assembly and the fork shoulder clamping assembly are arranged on the lower support plate respectively, and the fork tube height limiting unit and the fork tube clamping unit are arranged on the upper support plate respectively.
Furthermore, the vertical pipe clamping assembly comprises an arc-shaped groove and a positioning block, the arc-shaped groove is formed in the middle of the lower support plate, the positioning block is arranged on one side of the arc-shaped groove and on the lower support plate, a connecting rod is arranged on the positioning block, a pressing plate is hinged to the connecting rod, and the front end of the pressing plate is fixedly connected with a first pressing block.
Furthermore, the fork shoulder clamping assembly comprises a first sliding groove formed in the lower support plate and a first limiting block arranged in the first sliding groove, the two first sliding grooves are symmetrically distributed about the vertical center line of the lower support plate, a limiting plate is fixedly connected to one side, far away from the vertical center line of the lower support plate, of the first limiting block, the cross section of the limiting plate is L-shaped, and an adjusting bolt is arranged on one side, close to the vertical center line of the lower support plate, of the first limiting block.
Furthermore, the fork tube clamping unit comprises a first support plate fixedly connected to the lower end of the upper support plate, an extension plate is arranged at the lower end of the first support plate, a first cylinder is fixedly connected to the extension plate, a first baffle is fixedly connected to the end of a piston rod of the first cylinder, second press blocks are fixedly connected to two sides of the first baffle respectively, a second sliding groove is formed in the lower portion of the first support plate, a group of second limiting blocks are arranged in the second sliding groove, and arc-shaped openings are formed in the second limiting blocks.
The fork tube height limiting unit further comprises a second support plate fixedly connected to the upper support plate, a second cylinder fixedly connected to the second support plate, guide pillars slidably connected with the second support plate and arranged on two sides of the second cylinder and on the second support plate, and a second baffle plate, wherein two ends of the second baffle plate are fixedly connected with the guide pillars, and the middle of the second baffle plate is fixedly connected with the end of a piston rod of the second cylinder.
The utility model has the advantages that: carry out the vertically centre gripping through standpipe centre gripping subassembly to the standpipe and guarantee that its straightness that hangs down is good, the centre gripping is stable, carry on spacingly through fork shoulder centre gripping subassembly to the fork shoulder, guarantee that the centre gripping of fork shoulder is stable, fork pipe height-limiting unit and fork pipe centre gripping unit through fork pipe centre gripping subassembly again carry out height restriction and carry out the centre gripping location to two fork pipes, guarantee that fork pipe length is unanimous, hang down straightness good, the centre gripping is stable, thereby guarantee the standpipe through the combined action of above-mentioned three subassembly, fork shoulder and fork pipe cooperation are accurate, thereby effectively improve the product percent of pass, reduce the product that causes because of the human factor unqualified.
Drawings
Fig. 1 is a schematic view of the structure of the present invention.
In the figure: 1. a support; 2. a standpipe clamping assembly; 3. a fork shoulder clamping assembly; 4. a fork tube clamping assembly; 5. an arc-shaped slot; 6. a first chute; 7. a first stopper; 8. positioning blocks; 9. a connecting rod; 10. pressing a plate; 11. a first pressing block; 12. a first support plate; 13. a second chute; 14. A second limiting block; 15. a first cylinder; 16. a first baffle plate; 17. a second pressing block; 18. a second support plate; 19. a second cylinder; 20. a guide post; 21. a second baffle.
Detailed Description
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
In order to further understand the contents, features and effects of the present invention, the following embodiments are described in detail: referring to fig. 1, as shown in the drawings, a bicycle upper fork welding mold includes a bracket 1, a vertical tube clamping assembly 2 is disposed on the bracket 1, a fork shoulder clamping assembly 3 is disposed above the vertical tube clamping assembly 2 and on the bracket 1, a fork tube clamping assembly 4 is disposed above the fork shoulder clamping assembly 3 and on the bracket 1, and the fork tube clamping assembly 4 includes a fork tube height limiting unit and a fork tube clamping unit disposed below the fork tube height limiting unit. Carry out the centre gripping location to the standpipe through standpipe centre gripping subassembly 2, carry out the centre gripping location to the fork shoulder through fork shoulder centre gripping subassembly 3, carry out the centre gripping location to the breeches pipe through breeches pipe centre gripping subassembly 4, through the three combined action for standpipe, fork shoulder, breeches pipe can keep higher precision when the welding, and welding mould centre gripping location has replaced the manual work, thereby has solved the problem that the lower qualification rate of the last fork welding finished product that the human factor caused.
The support 1 comprises a connecting plate with a U-shaped cross section, an upper support plate and a lower support plate are fixedly connected to two open ends of the connecting plate respectively, the vertical pipe clamping assembly 2 and the fork shoulder clamping assembly 3 are arranged on the lower support plate respectively, and the fork pipe height limiting unit and the fork pipe clamping unit are arranged on the upper support plate respectively. The U-shaped connecting plate can make support 1 have good space from top to bottom, can make standpipe centre gripping subassembly 2, fork shoulder centre gripping subassembly 3 and fork pipe centre gripping subassembly 4 well overall arrangement in vertical direction. In order to place fork shoulder centre gripping subassembly 3, down the extension board be horizontal width and be greater than the steel sheet of vertical height, in order to place fork pipe centre gripping subassembly 4, go up the extension board and be vertical height and be greater than the steel sheet of horizontal width.
The vertical pipe clamping assembly 2 comprises an arc-shaped groove 5 and a positioning block 8, the arc-shaped groove 5 is arranged in the middle of the lower support plate, the positioning block 8 is arranged on one side of the arc-shaped groove 5 and the lower support plate, the positioning block 8 is provided with a connecting rod 9, the connecting rod 9 is hinged to a pressing plate 10, and the front end of the pressing plate 10 is fixedly connected with a first pressing block 11. Arc wall 5 is used for restricting the standpipe appearance, then rotates through clamp plate 10 on the connecting rod 9, compresses tightly the standpipe with first briquetting 11, then the articulated shaft on the locking connecting rod 9 for first briquetting 11 can the centre gripping standpipe. In order to protect the outer side wall of the vertical pipe, the front ends of the arc-shaped groove 5 and the first pressing block 11 can be provided with corresponding rubber pads for protection at the contact place with the vertical pipe. The articulated shaft of locking connecting rod 9 is equipped with the locking knob in articulated shaft department, and the locking knob adopts the spring form of pressing, presses the locking, unblanks under pressing, and the locking knob is prior art, and here is not repeated.
Fork shoulder centre gripping subassembly 3 is including establishing first spout 6 on the extension board down and establishing first stopper 7 in first spout 6, and first spout 6 has two and both respectively about the vertical central line symmetric distribution of extension board down, keeps away from one side rigid coupling limiting plate of the vertical central line of extension board down on the first stopper 7, and the cross section of limiting plate is L shape, and one side that is close to the vertical central line of extension board down on the first stopper 7 is equipped with adjusting bolt. Slide relatively through two first stoppers 7 and come the centre gripping fork shoulder in first spout 6, first stopper 7 can be solitary slide, then adjust to set for the locking through the screw rigid coupling behind the position, also can two first stoppers 7 pass through lead screw synchronization, will fork the shoulder level and carry out the centre gripping, limiting plate through L shape and adjusting bolt's combined action can fix a position the vertical direction of fork shoulder, also can satisfy the fork shoulder of different thickness simultaneously and carry out the centre gripping.
The fork tube clamping unit comprises a first support plate 12 fixedly connected to the lower end of an upper support plate, an extension plate is arranged at the lower end of the first support plate 12, a first cylinder 15 is fixedly connected to the extension plate, a first baffle 16 is fixedly connected to the piston rod end of the first cylinder 15, second pressing blocks 17 are fixedly connected to two sides of the first baffle 16 respectively, a second sliding groove 13 is formed in the lower portion of the first support plate 12, a group of second limiting blocks 14 are arranged in the second sliding groove 13, and arc-shaped openings are formed in the second limiting blocks 14. The second limiting block 14 is fixedly connected with the second sliding groove 13 through a screw, an arc-shaped opening in the second limiting block 14 is in contact with the outer side wall of the fork tube, then the first baffle 16 is pushed to move through the first air cylinder 15, and then the second pressing block 17 is in contact with the fork tube, so that the fork tube is fixedly connected in the arc-shaped opening of the second limiting block 14. The second limiting block 14 can slide in the second sliding groove 13, the upper fork with different fork pipe spacing requirements can be positioned, and the universality is good.
The fork tube height limiting unit comprises a second support plate 18 fixedly connected to the upper support plate, a second cylinder 19 fixedly connected to the second support plate 18, guide pillars 20 slidably connected with the second support plate 18 and arranged on two sides of the second cylinder 19 and on the second support plate 18, and a second baffle 21, wherein two ends of the second baffle 21 are fixedly connected with the guide pillars 20, and the middle of the second baffle is fixedly connected with the piston rod end of the second cylinder 19. The vertical direction of height of the fork pipe is limited and clamped through the pressing of the second cylinder 19, the second baffle 21 is in contact with the upper end of the fork pipe through driving the second cylinder 19, and the fork pipe and the fork shoulder are matched for positioning, so that the vertical direction perpendicularity and length direction of the fork pipe are limited.
Claims (6)
1. The utility model provides a fork welding mould on bicycle, characterized by: including support (1), be equipped with standpipe centre gripping subassembly (2) on support (1), be equipped with fork shoulder centre gripping subassembly (3) on standpipe centre gripping subassembly (2) top, support (1), be equipped with fork pipe centre gripping subassembly (4) on fork shoulder centre gripping subassembly (3) top, support (1), fork pipe centre gripping subassembly (4) include fork pipe limit for height unit and establish the fork pipe centre gripping unit in fork pipe limit for height unit below.
2. The bicycle upper fork welding mold according to claim 1, wherein: the support (1) comprises a connecting plate with a U-shaped cross section, an upper support plate and a lower support plate are fixedly connected to two open ends of the connecting plate respectively, the vertical tube clamping assembly (2) and the fork shoulder clamping assembly (3) are arranged on the lower support plate respectively, and the fork tube height limiting unit and the fork tube clamping unit are arranged on the upper support plate respectively.
3. The bicycle upper fork welding mold according to claim 2, characterized in that: the vertical pipe clamping assembly (2) comprises an arc-shaped groove (5) and a positioning block (8), the arc-shaped groove (5) is formed in the middle of a lower supporting plate, the positioning block (8) is arranged on one side of the arc-shaped groove (5) on the lower supporting plate, a connecting rod (9) is arranged on the positioning block (8), a pressing plate (10) is hinged to the connecting rod (9), and a first pressing block (11) is fixedly connected to the front end of the pressing plate (10).
4. The bicycle upper fork welding mold according to claim 2, characterized in that: the fork shoulder clamping assembly (3) comprises a first sliding groove (6) formed in the lower supporting plate and a first limiting block (7) arranged in the first sliding groove (6), the number of the first sliding grooves (6) is two, the two sliding grooves are symmetrically distributed about the vertical central line of the lower supporting plate respectively, a limiting plate is fixedly connected to one side, far away from the vertical central line of the lower supporting plate, of the first limiting block (7), the cross section of the limiting plate is L-shaped, and an adjusting bolt is arranged on one side, close to the vertical central line of the lower supporting plate, of the first limiting block (7).
5. The bicycle upper fork welding mold according to claim 2, characterized in that: the fork tube clamping unit comprises a first support plate (12) fixedly connected to the lower end of an upper support plate, an extension plate is arranged at the lower end of the first support plate (12), a first cylinder (15) is fixedly connected to the extension plate, a first baffle (16) is fixedly connected to the end of a piston rod of the first cylinder (15), second pressing blocks (17) are fixedly connected to two sides of the first baffle (16) respectively, a second sliding groove (13) is formed in the lower portion of the first support plate (12), a group of second limiting blocks (14) are arranged in the second sliding groove (13), and arc-shaped openings are formed in the second limiting blocks (14).
6. The bicycle upper fork welding mold according to claim 2, characterized in that: the fork tube height limiting unit comprises a second support plate (18) fixedly connected to the upper support plate, a second cylinder (19) fixedly connected to the second support plate (18), guide pillars (20) connected with the second support plate (18) in a sliding mode are arranged on the second support plate (18) and on two sides of the second cylinder (19), and a second baffle (21), two ends of the second baffle (21) are fixedly connected with the guide pillars (20), and the middle of the second baffle is fixedly connected with the piston rod end of the second cylinder (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020069413.6U CN211991563U (en) | 2020-01-14 | 2020-01-14 | Bicycle upper fork welding mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020069413.6U CN211991563U (en) | 2020-01-14 | 2020-01-14 | Bicycle upper fork welding mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211991563U true CN211991563U (en) | 2020-11-24 |
Family
ID=73426831
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020069413.6U Expired - Fee Related CN211991563U (en) | 2020-01-14 | 2020-01-14 | Bicycle upper fork welding mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211991563U (en) |
-
2020
- 2020-01-14 CN CN202020069413.6U patent/CN211991563U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201124 |