CN207556862U - A kind of cycle frame back seat load-bearing shock table - Google Patents
A kind of cycle frame back seat load-bearing shock table Download PDFInfo
- Publication number
- CN207556862U CN207556862U CN201721402555.4U CN201721402555U CN207556862U CN 207556862 U CN207556862 U CN 207556862U CN 201721402555 U CN201721402555 U CN 201721402555U CN 207556862 U CN207556862 U CN 207556862U
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- fixed
- back seat
- frame back
- connector
- vehicle frame
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Abstract
The utility model provides a kind of cycle frame back seat load-bearing shock table, including supporting rack, actuating unit, lifting transmission device, hoisting cross beam, electromagnetic absorption device, impacting head assembly, limiting sliding rail, controller, vehicle frame back seat fixed station and slides pushing mechanism；Electromagnetic absorption device is fixed on the middle part of hoisting cross beam, and bottom end is equipped with is equipped with inductive pick-up with the matched connector of impacting head assembly, connector；Limiting sliding rail is fixed on supporting rack vertically, and impacting head assembly can freely up and down slidably screens be mounted on limiting sliding rail；Vehicle frame back seat fixed station, which can slide back and forth, to be fixed on supporting rack, and is pushed and slided by slip pushing mechanism, which is fixed on supporting rack；Controller is connect respectively with actuating unit, electromagnetic absorption device and slip pushing mechanism signal.The utility model is by quantitatively being slided before and after vehicle frame back seat fixed station, facilitating impact of the jump bit to each position of vehicle frame back seat, accurate experimental data.
Description
Technical field
The utility model belongs to bicycle production technical field, is impacted more particularly, to a kind of cycle frame back seat load-bearing
Testing stand.
Background technology
The saddle of bicycle needs to take ride personnel or bearing goods, therefore needs its saddle that can bear certain rush
It hits, ensures its weight-bearing function, and the back seat of bicycle also needs bearing goods or people, therefore the vehicle frame back seat of bicycle is voluntarily
Vehicle also needs to carry out impact experiment when dispatching from the factory, to ensure its weight-bearing function.
Invention content
In view of this, the utility model is directed to a kind of cycle frame back seat load-bearing shock table, by vehicle
The front and rear quantitative slip of frame back seat fixed station, facilitates impact of the jump bit to each position of vehicle frame back seat, accurate experiment number
According to.
In order to achieve the above objectives, the technical solution of the utility model is realized in：
A kind of cycle frame back seat load-bearing shock table, including supporting rack, actuating unit, lifting transmission device, liter
It drops crossbeam, electromagnetic absorption device, impacting head assembly, limiting sliding rail, controller, vehicle frame back seat fixed station and slides pushing mechanism；
The actuating unit is mounted on support frame as described above, and is sequentially connected with the lifting transmission device；
The lifting transmission device include a pair of of left and right it is opposite and be vertically installed at the ball screw on support frame as described above with
And it is connected to the synchronous transmission device between ball screw；
The hoisting cross beam is horizontally fixed between the lifting nut of the pair of ball screw, this is to ball screw in institute
It states and drives the hoisting cross beam oscilaltion under the action of actuating unit；
The electromagnetic absorption device is fixed on the middle part of the hoisting cross beam, and bottom end is equipped with and the impacting head assembly phase
The connector of cooperation, the connector are equipped with inductive pick-up；
The limiting sliding rail is fixed on support frame as described above vertically, and the impacting head assembly can freely up and down slidably screens
On the limiting sliding rail, and the impacting head assembly is located at the underface of the connector；
The vehicle frame back seat fixed station, which can slide back and forth, to be fixed on support frame as described above, and is pushed away by the slip pushing mechanism
Dynamic to slide, which is fixed on support frame as described above；
The controller is connect respectively with the actuating unit, electromagnetic absorption device and slip pushing mechanism signal.
Further, the actuating unit is motor and speed reducer.
Further, four piece smooth main bodys of the limiting sliding rail for vertical fixed and rectangular distribution.
Further, the impacting head assembly includes impact connector, mounting bracket and impact head；
The mounting bracket can be freely up and down slidably mounted on the limiting sliding rail, the impact connector and the connection
Head matches, and be fixedly mounted on the upper end of mounting bracket, which is located at the underface of the connector；
The impact head is fixedly mounted on the lower end of the mounting bracket, and the lower end of the impact head is flat, and the impact
The flat lower end of head is parallel with the hoisting cross beam.
Further, the vehicle frame back seat fixed station includes bottom plate, back seat vertical beam fixed seat and back seat front support beam；
The back seat vertical beam fixed seat is a pair, and left and right is relatively fixed at the middle part of the bottom plate upper surface；
The back seat front support beam is an inclined support column, and lower end is fixed on the front end of the bottom plate upper surface,
Upper end is tilted to the middle part of the bottom plate；
The lower end of the bottom plate, which is equipped with, can slide back and forth and be fixed on the matched coasting mechanism of support frame as described above, the bottom plate
On support frame as described above.
Further, it is described slip pushing mechanism include micro-machine, screw rod, Synchronous Transmission box, sliding shoe, fixed frame and
Infrared distance sensor；
The fixed frame is opposite before and after being two groups and is fixed on the support plate on support frame as described above, two groups of support plates vertically
It is located at the left and right sides of the vehicle frame back seat fixed station respectively；
The screw rod is a pair, horizontal respectively to be rotatably fixed between two groups of support plates, and this is to screw rod and the liter
Beam vertical drops；
The micro-machine is fixed on support frame as described above, and output shaft is fixed with a screw drive, and the screw rod
It is sequentially connected between another screw rod by Synchronous Transmission box；
The sliding shoe has two groups, a threaded hole with screw flight cooperation is offered on each sliding shoe, this two
Group sliding shoe is movably mounted to by the threaded hole corresponding matching on a pair of screw rod, and two groups of sliding shoes respectively with
The left and right sides end face of the vehicle frame back seat fixed station is fixedly connected；
The infrared distance sensor is fixed on the medial surface of the support plate, is oppositely arranged with the sliding shoe, and with
The controller signals connection.
Relative to the prior art, cycle frame back seat load-bearing shock table described in the utility model has following excellent
Gesture：
(1) cycle frame back seat load-bearing shock table described in the utility model, by vehicle frame back seat fixed station
Front and rear quantitative slip, facilitate impact of the jump bit to each position of vehicle frame back seat, accurate experimental data.
Description of the drawings
The attached drawing for forming the part of the utility model is used to provide a further understanding of the present invention, this practicality is new
The illustrative embodiments and their description of type do not form the improper restriction to the utility model for explaining the utility model.
In attached drawing：
Fig. 1 is the cycle frame back seat load-bearing shock table structure diagram described in the utility model embodiment；
Fig. 2 is the slip pushing mechanism of the cycle frame back seat load-bearing shock table described in the utility model embodiment
Structure diagram.
Reference sign：
1- supporting racks；2- actuating units；3- lifting transmission devices；31- ball screws；32- synchronous transmission devices；4- is lifted
Crossbeam；5- electromagnetic absorption devices；6- impacting head assemblies；61- impacts connector；62- mounting brackets；63- impact heads；7- limitings are slided
Rail；8- controllers；9- vehicle frame back seat fixed stations；91- bottom plates；92- back seat vertical beam fixed seats；93- back seat front support beams；a-
Slide pushing mechanism；A1- micro-machines；A2- screw rods；A3- Synchronous Transmission boxes；A4- sliding shoes；A5- fixed frames；The infrared surveys of a6-
Away from sensor.
Specific embodiment
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the utility model can
To be combined with each other.
In the description of the present invention, it is to be appreciated that term " " center ", " longitudinal direction ", " transverse direction ", " on ", " under ",
The orientation or position relationship of the instructions such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " are
Based on orientation shown in the drawings or position relationship, it is for only for ease of description the utility model and simplifies description rather than instruction
Or imply that signified device or element there must be specific orientation, with specific azimuth configuration and operation, therefore be not understood that
For the limitation to the utility model.In addition, term " first ", " second " etc. are only used for description purpose, and it is not intended that instruction
Or imply relative importance or the implicit quantity for indicating indicated technical characteristic." first ", " second " etc. are defined as a result,
Feature can express or implicitly include one or more this feature.It is in the description of the present invention, unless another
It is described, " multiple " are meant that two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or integrally
Connection；Can be mechanical connection or electrical connection；It can be directly connected, can also be indirectly connected by intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, on being understood by concrete condition
State concrete meaning of the term in the utility model.
The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
As shown in Fig. 1 to 2, the utility model include supporting rack 1, actuating unit 2, lifting transmission device 3, hoisting cross beam 4,
Electromagnetic absorption device 5, impacting head assembly 6, limiting sliding rail 7, controller 8, vehicle frame back seat fixed station 9 and slip pushing mechanism a；
Actuating unit 2 is mounted on supporting rack 1, and is sequentially connected with lifting transmission device 3；
The ball screw 31 and connect that lifting transmission device 3 includes a pair of of left and right relatively and is vertically installed on supporting rack 1
It is connected on the synchronous transmission device 32 between ball screw 31；
Hoisting cross beam 4 is horizontally fixed between the lifting nut of a pair of of ball screw 31, this is to ball screw 31 in power
4 oscilaltion of hoisting cross beam is driven under the action of mechanism 2；
Electromagnetic absorption device 5 is fixed on the middle part of hoisting cross beam 4, and bottom end is equipped with and 6 matched company of impacting head assembly
Connector, connector are equipped with inductive pick-up；
Limiting sliding rail 7 is fixed on vertically on supporting rack 1, and impacting head assembly 6 can freely up and down slidably screens be mounted on limit
On the sliding rail 7 of position, and the impacting head assembly 6 is located at the underface of connector；
Vehicle frame back seat fixed station 9, which can slide back and forth, to be fixed on supporting rack 1, and is pushed and slided by slip pushing mechanism a,
Slip pushing mechanism a is fixed on supporting rack 1；
Controller 8 is connect respectively with actuating unit 2, electromagnetic absorption device 5 and slip pushing mechanism a signals.
Since rectangular frame is in the top surface of cycle frame back seat, front-rear direction has mostly with supporting beam, but left
Right direction is equipped with gap, therefore vehicle frame back seat is needed to be moved forward and backward and measures the impact that its different location can bear, in order to coordinate
The shape of vehicle frame back seat, impact head are set as vertical with the vehicle frame back seat front-rear direction flat.
Actuating unit 2 drives 4 oscilaltion of hoisting cross beam by lifting transmission device 3, and then drives electromagnetic absorption device 5
Oscilaltion when electromagnetic absorption device 5 declines, adsorbs impacting head assembly 6, during rising, impacting head assembly 6 is driven to rise, and control
Device 8 processed controls the working condition of actuating unit 2 and electromagnetic absorption device 5, when impacting head assembly 6 rises to suitable height, electromagnetism
Adsorbent equipment 5 powers off, and impacting head assembly 6 freely lands along limiting sliding rail, impacts vehicle frame back seat.
Actuating unit 2 is motor and speed reducer.
Limit four piece smooth main bodys of the sliding rail 7 for vertical fixed and rectangular distribution.
Impacting head assembly 6 includes impact connector 61, mounting bracket 62 and impact head 63；
Mounting bracket 62 can be freely up and down slidably mounted on limiting sliding rail 7, and impact connector 61 is matched with connector, and
The upper end of mounting bracket 62 is fixedly mounted on, which is located at the underface of connector；
Impact head 63 is fixedly mounted on the lower end of mounting bracket 62, and the lower end of the impact head 63 is flat, and the impact head
63 flat lower end is parallel with hoisting cross beam 4.
Vehicle frame back seat fixed station 9 includes bottom plate 91, back seat vertical beam fixed seat 92 and back seat front support beam 93；
Back seat vertical beam fixed seat 92 is a pair, and left and right is relatively fixed at the middle part of 91 upper surface of bottom plate, and pass through fastening spiral shell
Bolt tightens the lower end of fixed back seat vertical beam；
Back seat front support beam 93 is an inclined support column, and lower end is fixed on the front end of 91 upper surface of bottom plate, upper end
It is tilted to the middle part of bottom plate 91；
The lower end of bottom plate 91 be equipped with 1 matched coasting mechanism of supporting rack, which, which can slide back and forth, is fixed on branch
On support 1.
The middle part lower end of vehicle frame back seat is oppositely arranged and supports the back seat vertical beam of vehicle frame back seat top end face for a pair of of left and right, after
The fixed form of bicycle rack, fixes this to back seat vertical beam, back seat front end at 92 analog bicycle hind axle of seat vertical beam fixed seat
Main support beam below 93 analog bicycle saddle of supporting beam to support vehicle frame back seat front end, completes the fixation of vehicle frame back seat.
It slides pushing mechanism a and includes micro-machine a1, screw rod a2, Synchronous Transmission box a3, sliding shoe a4, fixed frame a5 and red
Outer distance measuring sensor a6；
Fixed frame a5 is opposite before and after being two groups and is fixed on support plate a51, two groups of support plate a51 on supporting rack vertically
It is located at the left and right sides of vehicle frame back seat fixed station 9 respectively；
Screw rod a2 is a pair, horizontal respectively to be rotatably fixed between two groups of support plate a51, and this to screw rod a2 and is lifted
Crossbeam 4 is vertical；
Micro-machine a1 is fixed on supporting rack 1, is connect with 8 signal of controller, and output shaft and screw rod a2 transmissions are solid
It is fixed, and be sequentially connected between screw rod a2 and another screw rod a2 by Synchronous Transmission box a3；
Sliding shoe a4 has two groups, offers the threaded hole of one and screw rod a2 thread fittings on each sliding shoe a4, this two groups
Sliding shoe a4 is movably mounted to by threaded hole corresponding matching on a pair of of screw rod a2, and two groups of sliding shoe a4 respectively with vehicle frame
The left and right sides end face of back seat fixed station 9 is fixedly connected；
Infrared distance sensor a6 is fixed on the medial surface of support plate a51, is oppositely arranged with sliding shoe a4, and and controller
8 signals connect.
Micro-machine a1 is rotated under the control of the controller 8, and is passed through Synchronous Transmission box a3 and driven a pair of of screw rod a2 rotations,
Screw rod a2 rotations drive sliding shoe a4 movements, and sliding shoe a4 drives vehicle frame back seat fixed station 9 to be moved forward and backward, and infrared distance measurement senses
Device a6 measures the distance between sliding shoe a4 and support plate a51, facilitates handle of the controller 8 to 9 shift length of vehicle frame back seat fixed station
Control, when 9 displacements of fixed station of vehicle frame back seat are suitable, controller 8 controls micro-machine a1 to be stopped, and completes vehicle frame back seat
That puts is adjusted flexibly.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection domain within.
Claims (6)
1. a kind of cycle frame back seat load-bearing shock table, it is characterised in that：Including supporting rack (1), actuating unit (2),
Lifting transmission device (3), hoisting cross beam (4), electromagnetic absorption device (5), impacting head assembly (6), limiting sliding rail (7), controller
(8), vehicle frame back seat fixed station (9) and slip pushing mechanism (a)；
The actuating unit (2) is sequentially connected on support frame as described above (1), and with the lifting transmission device (3)；
The lifting transmission device (3) includes ball screw that is a pair of or so opposite and being vertically installed on support frame as described above (1)
(31) and it is connected to the synchronous transmission device (32) between ball screw (31)；
The hoisting cross beam (4) is horizontally fixed between the lifting nut of the pair of ball screw (31), this is to ball screw
(31) hoisting cross beam (4) oscilaltion is driven under the action of the actuating unit (2)；
The electromagnetic absorption device (5) is fixed on the middle part of the hoisting cross beam (4), and bottom end is equipped with and the impacting head assembly
(6) matched connector, the connector are equipped with inductive pick-up；
The limiting sliding rail (7) is fixed on vertically on support frame as described above (1), and the impacting head assembly (6) can freely up and down be slided
Ground screens is mounted on the limiting sliding rail (7), and the impacting head assembly (6) is positioned at the underface of the connector；
The vehicle frame back seat fixed station (9), which can slide back and forth, to be fixed on support frame as described above (1), and by the slip pushing mechanism
(a) it pushes and slides, which is fixed on support frame as described above (1)；
The controller (8) connects respectively with the actuating unit (2), electromagnetic absorption device (5) and slip pushing mechanism (a) signal
It connects.
2. cycle frame back seat load-bearing shock table according to claim 1, it is characterised in that：The actuating unit
(2) it is motor and speed reducer.
3. cycle frame back seat load-bearing shock table according to claim 1, it is characterised in that：The limiting sliding rail
(7) four smooth main bodys for vertical fixed and rectangular distribution.
4. cycle frame back seat load-bearing shock table according to claim 1, it is characterised in that：The impact head group
Part (6) includes impact connector (61), mounting bracket (62) and impact head (63)；
The mounting bracket (62) can be freely up and down slidably mounted on limiting sliding rail (7), the impact connector (61) with
The connector matches, and is fixedly mounted on the upper end of mounting bracket (62), and the impact connector (61) is positioned at the connector
Underface；
The impact head (63) is fixedly mounted on the lower end of the mounting bracket (62), the lower end of the impact head (63) be it is flat,
And the flat lower end of the impact head (63) is parallel with the hoisting cross beam (4).
5. cycle frame back seat load-bearing shock table according to claim 1, it is characterised in that：The vehicle frame back seat
Fixed station (9) includes bottom plate (91), back seat vertical beam fixed seat (92) and back seat front support beam (93)；
The back seat vertical beam fixed seat (92) is a pair, and left and right is relatively fixed at the middle part of the bottom plate (91) upper surface；
The back seat front support beam (93) is an inclined support column, before lower end is fixed on the bottom plate (91) upper surface
End, upper end are tilted to the middle part of the bottom plate (91)；
The lower end of the bottom plate (91) is equipped with front and rear can slide with support frame as described above (1) matched coasting mechanism, the bottom plate (91)
It is dynamic to be fixed on support frame as described above (1).
6. cycle frame back seat load-bearing shock table according to claim 1, it is characterised in that：Described slide pushes
Mechanism (a) includes micro-machine (a1), screw rod (a2), Synchronous Transmission box (a3), sliding shoe (a4), fixed frame (a5) and infrared survey
Away from sensor (a6)；
The fixed frame (a5) is opposite before and after being two groups and is fixed on the support plate (a51) on support frame as described above vertically, this two groups
Support plate (a51) is located at the left and right sides of the vehicle frame back seat fixed station (9) respectively；
The screw rod (a2) is a pair, horizontal respectively to be rotatably fixed between two groups of support plates (a51), and this is to screw rod (a2)
It is vertical with the hoisting cross beam (4)；
The micro-machine (a1) is fixed on support frame as described above (1), and output shaft and screw rod (a2) transmission are fixed, and
It is sequentially connected between the screw rod (a2) and another screw rod (a2) by Synchronous Transmission box (a3)；
The sliding shoe (a4) has two groups, and the screw thread of one and the screw rod (a2) thread fitting are offered on each sliding shoe (a4)
Hole, two groups of sliding shoes (a4) are movably mounted to by the threaded hole corresponding matching on a pair of screw rod (a2), and should
Left and right sides end face of two groups of sliding shoes (a4) respectively with the vehicle frame back seat fixed station (9) is fixedly connected；
The infrared distance sensor (a6) is fixed on the medial surface of the support plate (a51), opposite with the sliding shoe (a4)
Setting, and connect with the controller (8) signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721402555.4U CN207556862U (en) | 2017-10-27 | 2017-10-27 | A kind of cycle frame back seat load-bearing shock table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721402555.4U CN207556862U (en) | 2017-10-27 | 2017-10-27 | A kind of cycle frame back seat load-bearing shock table |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207556862U true CN207556862U (en) | 2018-06-29 |
Family
ID=62674836
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721402555.4U Expired - Fee Related CN207556862U (en) | 2017-10-27 | 2017-10-27 | A kind of cycle frame back seat load-bearing shock table |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207556862U (en) |
-
2017
- 2017-10-27 CN CN201721402555.4U patent/CN207556862U/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 |
Granted publication date: 20180629 Termination date: 20201027 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |