CN211291241U - Bicycle frame precision measuring platform - Google Patents
Bicycle frame precision measuring platform Download PDFInfo
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- CN211291241U CN211291241U CN201922074867.2U CN201922074867U CN211291241U CN 211291241 U CN211291241 U CN 211291241U CN 201922074867 U CN201922074867 U CN 201922074867U CN 211291241 U CN211291241 U CN 211291241U
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Abstract
The utility model discloses a bicycle frame precision measuring table, which comprises a measuring plate, a front supporting block, a rear supporting block, a vertical pipe jacking unit, a five-way fixing unit and a supporting plate; measuring a plate: the front end of the upper surface of the measuring plate is fixedly connected with a front supporting block, the rear end of the measuring plate is fixedly connected with a rear supporting block, the right side of the measuring plate is fixedly connected with two supporting plates; a vertical pipe jacking unit: the vertical pipe jacking unit is arranged on the left side of the upper surface of the measuring plate; a five-way fixing unit: the five-way fixing unit is arranged on the right side of the upper surface of the measuring plate; wherein: the measuring device further comprises a crank and a bicycle frame, wherein the crank is fixedly connected to the five-way fixing unit, and the bicycle frame is located above the measuring plate. This bicycle frame precision measurement platform can be with the bicycle steady fix on the measurement bench when measuring the bicycle frame, and is convenient and simple when the clamping bicycle frame.
Description
Technical Field
The utility model relates to a bicycle technical field specifically is a bicycle frame precision measurement platform.
Background
The bicycle is a common tool for riding instead of walk when people go out, the bicycle frame is an important part of the bicycle, and the technical requirement 5.3 precision in the relevant standard QB 1880-93 of the industry is a project of a detection test. The existing measuring method for bicycle frame precision measurement is to use a universal manual measuring tool to measure on a precision measuring table. However, the existing precision measuring table is very inconvenient when the bicycle frame is clamped.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide a bicycle frame precision measurement platform, convenient simple in clamping bicycle frame can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: a bicycle frame precision measuring table comprises a measuring plate, a front supporting block, a rear supporting block, a vertical pipe jacking unit, a five-way fixing unit and a supporting plate;
measuring a plate: the front end of the upper surface of the measuring plate is fixedly connected with a front supporting block, the rear end of the measuring plate is fixedly connected with a rear supporting block, the right side of the measuring plate is fixedly connected with two supporting plates;
a vertical pipe jacking unit: the vertical pipe jacking unit is arranged on the left side of the upper surface of the measuring plate;
a five-way fixing unit: the five-way fixing unit is arranged on the right side of the upper surface of the measuring plate;
wherein: the measuring device further comprises a crank and a bicycle frame, wherein the crank is fixedly connected to the five-way fixing unit, and the bicycle frame is located above the measuring plate.
Furthermore, the riser jacking unit comprises a supporting column, a jacking block, a threaded short shaft and a round seat, the round seat is rotatably connected on the left side of the upper surface of the measuring plate, the lower end of the threaded short shaft is fixedly connected to the center of the upper surface of the round seat, a threaded hole is formed in the lower surface of the supporting column, the threaded short shaft is in threaded connection with the threaded hole in the lower surface of the supporting column, the upper end of the side surface of the supporting column is fixedly connected with the jacking block, and the front end of the jacking block is conical. The round seat is rotated to drive the threaded short shaft to rotate, the threaded short shaft rotates to drive the supporting column in threaded connection with the threaded short shaft to move upwards or downwards, the supporting column moves up and down to drive the ejector block to move up and down, and the ejector block moves up and down to abut against or loosen the end part of the vertical pipe of the bicycle frame.
Furthermore, the five-way fixing unit comprises a fixing block, two connecting rods, a threaded shaft, two ejector rods, two rings, a worm wheel and a worm, the middle part of the worm penetrates through one of the support plates and is rotatably connected with the support plate, the left end of the worm is rotatably connected with the other support plate, the lower end of the threaded shaft is rotatably connected to the right side of the upper surface of the measuring plate, the worm wheel is fixedly sleeved at the lower part of the threaded shaft, the worm is meshed with the worm wheel, an inner hole of the ring is a threaded hole, a notch is formed in the ring, the ring is in threaded connection with the threaded shaft, the lower surface of the fixing block is rotatably connected with the upper end of the threaded shaft, the four connecting rods are divided into two groups, the upper end of one group of connecting rods is movably connected with the fixing block, the lower end of the other group of connecting rods is movably connected with the inner side surface of the ejector rods, the right end of the worm is fixedly connected with the crank. By rotating the crank, the crank rotates to drive the worm to rotate, the worm rotates to drive the worm wheel to rotate, the worm wheel rotates to drive the threaded shaft to rotate, the threaded shaft rotates to drive the circular ring in threaded connection with the threaded shaft to move upwards or downwards, the circular ring moves upwards or downwards to drive the connecting rod to move outwards or inwards, and the connecting rod moves outwards or inwards to drive the ejector rod to move outwards or inwards.
The measuring device further comprises a limiting plate, wherein the limiting plate is located at the left end of the upper surface of the measuring plate, and the limiting plate is connected with the side face of the supporting column in a sliding mode. Through the effect of limiting plate, can make steady reciprocating of support column.
Furthermore, the measuring device further comprises two limiting rods, the two limiting rods are respectively located on the front side and the rear side of the threaded shaft, the lower ends of the limiting rods are fixedly connected to the upper surface of the measuring plate, and the limiting rods are connected with the notches in the circular ring in a sliding mode. Through the effect of gag lever post, can make the ring only do the motion that reciprocates, do not let the ring rotatory.
Compared with the prior art, the beneficial effects of the utility model are that: this bicycle frame precision measurement platform has following benefit:
1. the bicycle frame precision measuring table is provided with a five-way fixing unit, a crank is rotated, the crank is rotated to drive a worm to rotate, the worm rotates to drive a worm wheel to rotate, the worm wheel rotates to drive a threaded shaft to rotate, the threaded shaft rotates to drive a circular ring to move, the circular ring moves to drive a connecting rod to move, the connecting rod moves to drive a mandril to move, and the mandril moves to tightly push against the five-way fixing unit;
2. the bicycle frame precision measuring table is provided with a vertical pipe jacking unit, a round seat is rotated to drive a threaded short shaft to rotate, the threaded short shaft rotates to drive a support column to move, the support column moves to drive a jacking block to move, and the jacking block moves to jack against the end part of a vertical pipe of a bicycle frame;
3. this bicycle frame precision measurement platform can be with the bicycle steady fix on the measurement bench when measuring the bicycle frame, and is convenient and simple when the clamping bicycle frame.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of the five-way fixing unit of the present invention;
FIG. 3 is a schematic structural view of a riser jacking unit of the present invention;
in the figure: the device comprises a measuring plate 1, a front supporting block 2, a rear supporting block 3, a vertical pipe 4 jacking unit, a supporting column 41, a top block 42, a threaded short shaft 43, a round seat 44, a five-way fixing unit 5, a fixing block 51, a connecting rod 52, a threaded shaft 53, a top rod 54, a circular ring 55, a worm gear 56, a worm 57, a limiting plate 6, a limiting rod 7, a supporting plate 8, a crank 9 and a bicycle frame 10.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a bicycle frame precision measuring table comprises a measuring plate 1, a front supporting block 2, a rear supporting block 3, a vertical pipe jacking unit 4, a five-way fixing unit 5 and a supporting plate 8;
measurement panel 1: the front end of the upper surface of the measuring plate 1 is fixedly connected with a front supporting block 2, the rear end of the measuring plate 1 is fixedly connected with a rear supporting block 3, the right side of the measuring plate 1 is fixedly connected with two supporting plates 8, and the number of the supporting plates 8 is two;
the riser jacking unit 4: the vertical pipe jacking unit 4 is arranged on the left side of the upper surface of the measuring plate 1; riser top tight unit 4 contains support column 41, kicking block 42, screw thread minor axis 43 and circle seat 44, and circle seat 44 rotates to be connected on the left side of the upper surface of measuring board 1, and the lower extreme fixed connection of screw thread minor axis 43 is in the upper surface center department of circle seat 44, and the screw hole has been seted up to the lower surface of support column 41, and screw thread minor axis 43 and the screw hole threaded connection of support column 41 lower surface, the side upper end fixedly connected with kicking block 42 of support column 41, and the front end of kicking block 42 is the toper. By rotating the round seat 44, the round seat 44 rotates to drive the threaded short shaft 43 to rotate, the threaded short shaft 43 rotates to drive the supporting column 41 in threaded connection with the threaded short shaft to move upwards or downwards, the supporting column 41 moves up and down to drive the jacking block 42 to move up and down, and the jacking block 42 moves up and down to jack or loosen the end part of the vertical pipe of the bicycle frame 10;
five-way fixing unit 5: the five-way fixing unit 5 is arranged on the right side of the upper surface of the measuring plate 1; the five-way fixing unit 5 comprises fixing blocks 51, connecting rods 52, threaded shafts 53, ejector rods 54, circular rings 55, worm gears 56 and worms 57, the middle parts of the worms 57 penetrate through one of the support plates 8 and are rotatably connected with the support plate 8, the left ends of the worms 57 are rotatably connected with the other support plate 8, the lower ends of the threaded shafts 53 are rotatably connected to the right side of the upper surface of the measuring plate 1, the worm gears 56 are fixedly sleeved on the lower parts of the threaded shafts 53, the worms 57 are meshed with the worm gears 56, the inner holes of the circular rings 55 are threaded holes, the circular rings 55 are provided with notches, the circular rings 55 are in threaded connection with the threaded shafts 53, the lower surfaces of the fixing blocks 51 are rotatably connected with the upper ends of the threaded shafts 53, the connecting rods 52 are divided into four groups and divided into two groups, the upper ends of one group of the connecting rods 52 are movably connected with the fixing blocks 51, the lower ends of the connecting rods 52 are movably connected with the inner side, the right end of the worm 57 is fixedly connected with the crank 9. By rotating the crank 9, the crank 9 rotates to drive the worm 57 to rotate, the worm 57 rotates to drive the worm wheel 56 to rotate, the worm wheel 56 rotates to drive the threaded shaft 53 to rotate, the threaded shaft 53 rotates to drive the circular ring 55 in threaded connection with the threaded shaft to move upwards or downwards, the circular ring 55 moves upwards or downwards to drive the connecting rod 52 to move outwards or inwards, and the connecting rod 52 moves outwards or inwards to drive the ejector rod 54 to move outwards or inwards;
wherein: the measuring plate also comprises a crank handle 9 and a bicycle frame 10, wherein the crank handle 9 is fixedly connected to the five-way fixing unit 5, and the bicycle frame 10 is positioned above the measuring plate 1. Still include limiting plate 6, limiting plate 6 is located the upper surface left end of measuring board 1, limiting plate 6 and support column 41's side sliding connection. Still include gag lever post 7, gag lever post 7 has two and is located the front side and the rear side of threaded shaft 53 respectively, and gag lever post 7 lower extreme fixed connection is at the upper surface of measuring board 1, and gag lever post 7 and the breach sliding connection on the ring 55. Through the effect of limiting plate 6, can make the steady up-and-down movement of support column 51. Through the effect of gag lever post 7, can make ring 55 only do the motion that reciprocates, do not let ring 55 rotate.
When in use:
firstly, aligning the five-way of the bicycle frame 10 with the five-way fixing unit 5, then sleeving the five-way into the five-way fixing unit 5, then rotating the crank 9, rotating the crank 9 to drive the worm 57 to rotate, rotating the worm 57 to drive the worm wheel 56 to rotate, rotating the worm wheel 56 to drive the threaded shaft 53 to rotate, rotating the threaded shaft 53 to drive the ring 55 in threaded connection with the threaded shaft to move upwards, moving the ring 55 upwards to drive the connecting rod 52 to move outwards, moving the connecting rod 52 outwards to drive the ejector rod 54 to move outwards, moving the ejector rod 54 outwards to push against the interior of the five-way, aligning the vertical pipe end of the bicycle frame 10 with the vertical pipe pushing unit 4, rotating the round seat 44 to drive the threaded short shaft 43 to rotate, rotating the threaded short shaft 43 to drive the support column 41 in threaded connection with the threaded shaft to move upwards or downwards, moving the support column 41 up and down to drive the ejector block 42 to move upwards and downwards to push against the vertical pipe, then, the measurement can be started, when the bicycle frame 10 is taken down, the round seat 44 is rotated, the round seat 44 rotates to drive the threaded short shaft 43 to rotate, the threaded short shaft 43 rotates to drive the support column 41 in threaded connection with the threaded short shaft to move upwards or downwards, the support column 41 moves up and down to drive the jacking block 42 to move up and down, the jacking block 42 moves up and down to loosen the vertical pipe, then the crank 9 is rotated, the crank 9 rotates to drive the worm 57 to rotate, the worm 57 rotates to drive the worm wheel 56 to rotate, the worm wheel 56 rotates to drive the threaded shaft 53 to rotate, the threaded shaft 53 rotates to drive the ring 55 in threaded connection with the threaded short shaft to move downwards, the ring 55 moves downwards to drive the connecting rod 52 to move inwards, the connecting rod 52 moves inwards to drive the jacking rod 54 to move inwards, the jacking rod 54 moves inwards, and.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a bicycle frame precision measurement platform which characterized in that: comprises a measuring plate (1), a front supporting block (2), a rear supporting block (3), a vertical pipe jacking unit (4), a five-way fixing unit (5) and a supporting plate (8);
measurement plate (1): the front end of the upper surface of the measuring plate (1) is fixedly connected with a front supporting block (2), the rear end of the measuring plate (1) is fixedly connected with a rear supporting block (3), the right side of the measuring plate (1) is fixedly connected with two supporting plates (8), and the number of the supporting plates (8) is two;
riser jacking unit (4): the vertical pipe jacking unit (4) is arranged on the left side of the upper surface of the measuring plate (1);
five-way fixing unit (5): the five-way fixing unit (5) is arranged on the right side of the upper surface of the measuring plate (1);
wherein: the measuring plate is characterized by further comprising a crank handle (9) and a bicycle frame (10), wherein the crank handle (9) is fixedly connected to the five-way fixing unit (5), and the bicycle frame (10) is located above the measuring plate (1).
2. The bicycle frame accuracy measuring station of claim 1, wherein: riser top tight unit (4) contain support column (41), kicking block (42), screw thread minor axis (43) and circle seat (44), circle seat (44) rotate to be connected on the upper surface left side of measuring board (1), the lower extreme fixed connection of screw thread minor axis (43) is in the upper surface center department of circle seat (44), the screw hole has been seted up to the lower surface of support column (41), screw thread minor axis (43) and the screw hole threaded connection of support column (41) lower surface, there is side upper end fixedly connected with kicking block (42) of support column (41), the front end of kicking block (42) is the toper.
3. The bicycle frame accuracy measuring station of claim 1, wherein: the five-way fixing unit (5) comprises a fixing block (51), a connecting rod (52), a threaded shaft (53), an ejector rod (54), a circular ring (55), a worm wheel (56) and a worm (57), wherein the middle part of the worm (57) penetrates through one of the supporting plates (8) and is rotationally connected with the supporting plate (8), the left end of the worm (57) is rotationally connected with the other supporting plate (8), the lower end of the threaded shaft (53) is rotationally connected to the right side of the upper surface of the measuring plate (1), the worm wheel (56) is fixedly sleeved on the lower part of the threaded shaft (53), the worm (57) is meshed with the worm wheel (56), an inner hole of the circular ring (55) is a threaded hole, a notch is formed in the circular ring (55), the circular ring (55) is in threaded connection with the threaded shaft (53), the lower surface of the fixing block (51) is rotationally connected with the upper end of the threaded shaft (53), connecting rod (52) have four and divide into two sets ofly, wherein the upper end and fixed block (51) swing joint of a set of connecting rod (52) and the medial surface swing joint of lower extreme and ejector pin (54), ejector pin (54) have two, the upper end and the medial surface swing joint of ejector pin (54) and lower extreme and ring (55) swing joint of another set of connecting rod (52), the right-hand member and crank (9) fixed connection of worm (57).
4. The bicycle frame accuracy measuring station of claim 1, wherein: the measuring device is characterized by further comprising a limiting plate (6), wherein the limiting plate (6) is located at the left end of the upper surface of the measuring plate (1), and the limiting plate (6) is in sliding connection with the side face of the supporting column (41).
5. The bicycle frame accuracy measuring station of claim 1, wherein: the measuring device is characterized by further comprising two limiting rods (7), wherein the two limiting rods (7) are respectively located on the front side and the rear side of the threaded shaft (53), the lower ends of the limiting rods (7) are fixedly connected to the upper surface of the measuring plate (1), and the limiting rods (7) are connected with the notches in the circular ring (55) in a sliding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922074867.2U CN211291241U (en) | 2019-11-27 | 2019-11-27 | Bicycle frame precision measuring platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922074867.2U CN211291241U (en) | 2019-11-27 | 2019-11-27 | Bicycle frame precision measuring platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211291241U true CN211291241U (en) | 2020-08-18 |
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ID=72019008
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922074867.2U Active CN211291241U (en) | 2019-11-27 | 2019-11-27 | Bicycle frame precision measuring platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211291241U (en) |
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2019
- 2019-11-27 CN CN201922074867.2U patent/CN211291241U/en active Active
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