CN107655704A - A kind of bicycle frame-front fork sub-assembly shock machine - Google Patents
A kind of bicycle frame-front fork sub-assembly shock machine Download PDFInfo
- Publication number
- CN107655704A CN107655704A CN201711038438.9A CN201711038438A CN107655704A CN 107655704 A CN107655704 A CN 107655704A CN 201711038438 A CN201711038438 A CN 201711038438A CN 107655704 A CN107655704 A CN 107655704A
- Authority
- CN
- China
- Prior art keywords
- impact
- front fork
- assembly
- fixed
- absorption device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M17/00—Testing of vehicles
- G01M17/007—Wheeled or endless-tracked vehicles
- G01M17/0078—Shock-testing of vehicles
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M7/00—Vibration-testing of structures; Shock-testing of structures
- G01M7/08—Shock-testing
Abstract
The invention provides a kind of bicycle frame-front fork sub-assembly shock machine, including mounting bracket, power set, lifting actuator, lifting cross bar, electromagnetic absorption device, spacing slide rail, impact weights, impacting head assembly, controller and frame-front fork sub-assembly support；Electromagnetic absorption device is fixed on the lower end in the middle part of lifting cross bar；Impact weights are slidably fixed on spacing slide rail, and positioned at the underface of electromagnetic absorption device, electromagnetic absorption device absorption impact weights；Impacting head assembly is slidably fixed on spacing slide rail, and positioned at the underface of impact weights；Frame-front fork Macintosh support is fixed on mounting bracket, and positioned at the underface of impacting head assembly；Controller is connected with power set and electromagnetic absorption device signal.Bicycle frame-front fork sub-assembly shock machine of the present invention, using electromagnetic adsorption characteristic, the electromagnetic adsorption of impact component is realized, similarly separation design impact component, realizes the positioning in advance of impact head.
Description
Technical field
The invention belongs to bicycle production technical field, impacts and tries more particularly, to a kind of bicycle frame-front fork sub-assembly
Test machine.
Background technology
Conventional shock machine needs hoisting apparatus to be unclamped after jump bit is elevated, to cause the free fall impacting of jump bit
Testpieces, this mode make it that shock machine structure is more heavy, cumbersome, and jump bit is integral type structure, impact
It is more troublesome to hammer drop point control into shape.
The content of the invention
In view of this, the present invention is directed to propose a kind of bicycle frame-front fork sub-assembly shock machine, is inhaled using electromagnetism
Attached characteristic, the electromagnetic adsorption of impact component is realized, similarly separation design impact component, realizes the positioning in advance of impact head.
To reach above-mentioned purpose, the technical proposal of the invention is realized in this way：
A kind of bicycle frame-front fork sub-assembly shock machine, including mounting bracket, power set, lifting actuator,
Lift cross bar, electromagnetic absorption device, spacing slide rail, impact weights, impacting head assembly, controller and frame-front fork sub-assembly branch
Frame；
The power set are arranged on the mounting bracket, and the power set are connected with the lifting actuator；
The lifting actuator includes a pair relative and the ball screw being fixed on vertically on the mounting bracket and companies
This is connected on to the synchronous transmission device between ball screw；
Nut of the both ends of the lifting cross bar respectively with a pair of described ball screws is fixedly connected, the power set
The both ends synchronization lifting of the lifting cross bar is driven by ball screw；
The electromagnetic absorption device is fixed on the lower end in the middle part of the lifting cross bar；
The spacing slide rail is fixed on the mounting bracket vertically；
The impact weights are slidably fixed on the spacing slide rail, and positioned at the electromagnetic absorption device just
Lower section, the electromagnetic absorption device adsorb the impact weights；
The impacting head assembly is slidably fixed on the spacing slide rail, and positioned at the underface of the impact weights；
The frame-front fork Macintosh support is fixed on the mounting bracket, and positioned at the impacting head assembly just under
Side；
The controller is connected with the power set and electromagnetic absorption device signal.
Further, the power set are motor and speed reducer.
Further, the spacing slide rail has a pair, is relatively fixed in the inner side of the pair of ball screw, and this to limit
The middle part of position slide rail is provided with the slide slot passed through for the lifting cross bar on vertical direction.
Further, the spacing slide rail is four smooth cylinders of vertical fixed and rectangular distribution.
Further, the lower end of the electromagnetic absorption device is provided with the connector being engaged with the impact weights, the company
The lower end of joint is installed with an inductive pick-up, and the inductive pick-up is connected with the controller signals.
Further, the impact weights include weight connector, weight support and gravity block；
The weight connector is engaged with the connector of the electromagnetic absorption device, and the weight connector is fixed on described
The center of weight support upper end；
The weight support level can be slidably mounted on the spacing slide rail；
The gravity block is cylindrical or positive polygon prism shape, the gravity block are fixed in the weight support lower surface
The heart.
Further, the impacting head assembly, which includes impact head bracket and impact head, the impact head support level, to slide
Dynamic to be arranged on the spacing slide rail, the impact head is fixed on the center of the impact head pedestal lower end.
Further, the vertical central axis of the electromagnetic absorption device, vertical axis, the impact head again of impact weights
The vertical central axis of component overlaps.
Relative to prior art, bicycle frame-front fork sub-assembly shock machine of the present invention has following excellent
Gesture：
(1) bicycle frame-front fork sub-assembly shock machine of the present invention, drive lifting horizontal by ball screw
The height of component is impacted in bar lifting to adjust, and adds the control precision to impacting component impulsive force, while electromagnetic absorption device
Setting, avoid rope traction lifting inaccurate and crane lifting troublesome operation so that impact the liter of component
Drop operation is easier to be accurate
(2) bicycle frame-front fork sub-assembly shock machine of the present invention, using the separate design of jump bit, makes
Obtain impact head to position in advance, improve the impact levels of precision of impact test.
Brief description of the drawings
The accompanying drawing for forming the part of the present invention is used for providing a further understanding of the present invention, schematic reality of the invention
Apply example and its illustrate to be used to explain the present invention, do not form inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 is the bicycle frame-front fork sub-assembly shock machine structural representation described in the embodiment of the present invention.
Description of reference numerals：
1- mounting brackets；2- power set；3- lifting actuators；31- ball screws；32- synchronous transmission devices；4- is lifted
Cross bar；5- electromagnetic absorption devices；The spacing slide rails of 6-；7- impact weights；71- weight connectors；72- weight supports；73- gravity
Block；8- impacting head assemblies；81- impacts head bracket；82- impact heads；9- controllers；10- frame-front fork sub-assembly supports.
Embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the present invention can phase
Mutually combination.
In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " on ", " under ",
The orientation or position relationship of the instruction 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 the description present invention and simplifies description, rather than instruction or dark
Show that the device of meaning or element there must be specific orientation, with specific azimuth configuration and operation, thus it is it is not intended that right
The limitation of the present invention.In addition, term " first ", " second " etc. are only used for describing purpose, and it is not intended that instruction or hint phase
To importance or the implicit quantity for indicating indicated technical characteristic.Thus, the feature for defining " first ", " second " etc. can
To express or implicitly include one or more this feature.In the description of the invention, unless otherwise indicated, " multiple "
It is meant that two or more.
In the description of the invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；Can
To be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary, Ke Yishi
The connection of two element internals.For the ordinary skill in the art, above-mentioned term can be understood by concrete condition
Concrete meaning in the present invention.
Describe the present invention in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
Inhaled as shown in figure 1, the present invention includes mounting bracket 1, power set 2, lifting actuator 3, lifting cross bar 4, electromagnetism
Adsorption device 5, spacing slide rail 6, impact weights 7, impacting head assembly 8, controller 9 and frame-front fork sub-assembly support 10；
Power set 2 are arranged on mounting bracket 1, and the power set 2 are connected with lifting actuator 3；
Lifting actuator 3 includes a pair of relative and vertical ball screws 31 being fixed on mounting bracket 1 and is connected to
This is to the synchronous transmission device 32 between ball screw 31；
Lift the both ends of cross bar 4 respectively with the nuts of a pair of ball screws 31 be fixedly connected, power set 2 pass through ball
Screw mandrel 32 drives the both ends synchronization lifting of lifting cross bar 4；
Electromagnetic absorption device 5 is fixed on the lower end at the middle part of lifting cross bar 4；
Spacing slide rail 6 is fixed on mounting bracket 1 vertically；
Impact weights 7 are slidably fixed on spacing slide rail 6, and positioned at the underface of electromagnetic absorption device 5, electromagnetic adsorption
Device 5 adsorbs impact weights 7；
Impacting head assembly 8 is slidably fixed on spacing slide rail 6, and positioned at the underface of impact weights 7；
Frame-front fork Macintosh support 10 is fixed on mounting bracket 1, and positioned at the underface of impacting head assembly 8；
Controller 9 is connected with power set 2 and the signal of electromagnetic absorption device 5.
Power set 2 are motor and speed reducer.
Spacing slide rail 6 has a pair, is relatively fixed in the inner side of a pair of ball screws 32, and the middle part to spacing slide rail 6
Provided with the slide slot passed through for lifting cross bar 4 on vertical direction.
Spacing slide rail 6 is four smooth cylinders of vertical fixed and rectangular distribution.
The lower end of electromagnetic absorption device 5 is provided with the connector being engaged with impact weights 7, and the lower end of the connector is installed with
One inductive pick-up, inductive pick-up are connected with the signal of controller 9.
Impact weights 7 include weight connector 71, weight support 72 and gravity block 73；
Weight connector 71 is engaged with the connector of electromagnetic absorption device 5, and the weight connector 71 is fixed on weight branch
The center of the upper end of frame 72；
The level of weight support 72 can be slidably mounted on spacing slide rail 6；
Gravity block 73 is cylindrical or positive polygon prism shape, the gravity block 73 are fixed on the center of the lower surface of weight support 72.
Impacting head assembly 8 includes impact head bracket 81 and impact head 82, and the impact level of head bracket 81 can be slidably mounted at limit
On the slide rail 6 of position, impact head 82 is fixed on the center of impact head bracket 81 lower end.
The vertical central axis of electromagnetic absorption device 5, the vertical axis again of impact weights 7, impacting head assembly 8 it is vertical
Central axis overlaps.
The present invention the course of work be：
Bicycle frame-front fork sub-assembly is arranged on frame-front fork sub-assembly support 10 so that bicycle frame-front fork
The upper end of sub-assembly supports impact head 82 just；
Controller 9 controls power set 2 to run, and power set 2 drive lifting cross bar 4 to decline by lifting actuator 3
Certain altitude, while controller 9 controls the switch closure of electromagnetic absorption device 5 so that electromagnetic absorption device 5 adsorbs impact weights
7, after the connector of electromagnetic absorption device 5 is adsorbed and coordinated with weight connector 71, the sensing on the connector of electromagnetic absorption device 5
Sensor sends signal to controller 9, and controller 9 confirms that the absorption of electromagnetic absorption device 5 is completed；
Then controller 9 controls power set 2 to run, and power set 2 drive lifting cross bar 4 by lifting actuator 3
Certain altitude is risen to, lifting cross bar 4 adsorbs impact weights 7 by electromagnetic absorption device 5 and rises to height needed for impact, now
Controller 9 controls switching off for electromagnetic absorption device 5, and electromagnetic absorption device 5 no longer has suction-operated, and impact weights 7 exist
Glide, pound to impact head 82 along limit track under Action of Gravity Field, to pound moment for hitting right downwards being subjected to impact weight 7 for impact head 82
Frame-front fork sub-assembly applies impulsive force, completes the impact test of frame-front fork sub-assembly.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
God any modification, equivalent substitution and improvements made etc., should be included in the scope of the protection with principle.
Claims (8)
- A kind of 1. bicycle frame-front fork sub-assembly shock machine, it is characterised in that：Including mounting bracket (1), power set (2), lifting actuator (3), lifting cross bar (4), electromagnetic absorption device (5), spacing slide rail (6), impact weights (7), impact Head assembly (8), controller (9) and frame-front fork sub-assembly support (10)；The power set (2) are arranged on the mounting bracket (1), and the power set (2) pass with the lifting actuator (3) Dynamic connection；The lifting actuator (3) includes a pair of ball screws (31) that are relative and being fixed on vertically on the mounting bracket (1) And this is connected to the synchronous transmission device (32) between ball screw (31)；Nut of the both ends of the lifting cross bar (4) respectively with described a pair of ball screws (31) is fixedly connected, the power Device (2) drives the both ends synchronization lifting of the lifting cross bar (4) by ball screw (32)；The electromagnetic absorption device (5) is fixed on the lower end in the middle part of the lifting cross bar (4)；The spacing slide rail (6) is fixed on the mounting bracket (1) vertically；The impact weights (7) are slidably fixed on the spacing slide rail (6), and are located at the electromagnetic absorption device (5) underface, the electromagnetic absorption device (5) adsorb the impact weights 7；The impacting head assembly (8) is slidably fixed on the spacing slide rail (6), and positioned at the impact weights (7) just Lower section；The frame-front fork Macintosh support (10) is fixed on the mounting bracket (1), and positioned at the impacting head assembly (8) Underface；The controller (9) is connected with the power set (2) and electromagnetic absorption device (5) signal.
- 2. bicycle frame-front fork sub-assembly shock machine according to claim 1, it is characterised in that：The power dress It is motor and speed reducer to put (2).
- 3. bicycle frame-front fork sub-assembly shock machine according to claim 1, it is characterised in that：The spacing cunning Rail (6) has a pair, is relatively fixed in the inner side of the pair of ball screw (32), and the middle part to spacing slide rail (6) is provided with The slide slot that the confession lifting cross bar (4) on vertical direction passes through.
- 4. bicycle frame-front fork sub-assembly shock machine according to claim 1, it is characterised in that：The spacing cunning Rail (6) is four smooth cylinders of vertical fixed and rectangular distribution.
- 5. bicycle frame-front fork sub-assembly shock machine according to claim 1, it is characterised in that：The electromagnetism is inhaled The lower end of adsorption device (5) is provided with the connector being engaged with the impact weights (7), and the lower end of the connector is installed with a sensing Sensor, the inductive pick-up are connected with the controller (9) signal.
- 6. bicycle frame-front fork sub-assembly shock machine according to claim 1, it is characterised in that：The impact weight Hammer (7) includes weight connector (71), weight support (72) and gravity block (73)；The weight connector (71) is engaged with the connector of the electromagnetic absorption device (5), and the weight connector (71) is solid It is scheduled on the center of the weight support (72) upper end；Weight support (72) level can be slidably mounted on the spacing slide rail (6)；The gravity block (73) is cylindrical or positive polygon prism shape, the gravity block (73) are fixed on the weight support (72) lower end The center in face.
- 7. bicycle frame-front fork sub-assembly shock machine according to claim 1, it is characterised in that：The impact head Component (8) includes impact head bracket (81) and impact head (82), and described impact head bracket (81) level can be slidably mounted at described On spacing slide rail (6), the impact head (82) is fixed on the center of described impact head bracket (81) lower end.
- 8. bicycle frame-front fork sub-assembly shock machine according to claim 1, it is characterised in that：The electromagnetism is inhaled The vertical central axis of adsorption device (5), vertical axis, the vertical central axis of impacting head assembly (8) again of impact weights (7) Overlap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711038438.9A CN107655704A (en) | 2017-10-27 | 2017-10-27 | A kind of bicycle frame-front fork sub-assembly shock machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711038438.9A CN107655704A (en) | 2017-10-27 | 2017-10-27 | A kind of bicycle frame-front fork sub-assembly shock machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107655704A true CN107655704A (en) | 2018-02-02 |
Family
ID=61095257
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711038438.9A Pending CN107655704A (en) | 2017-10-27 | 2017-10-27 | A kind of bicycle frame-front fork sub-assembly shock machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107655704A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110146393A (en) * | 2019-06-13 | 2019-08-20 | 福州铁建工程质量检测有限公司 | A kind of landing impact testing machine |
| CN114459922A (en) * | 2022-01-17 | 2022-05-10 | 通鼎互联信息股份有限公司 | Heavy hammer impact test device for cable |
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| CN202676416U (en) * | 2012-03-19 | 2013-01-16 | 江苏明珠试验机械有限公司 | PCD controlled mobile phone battery drop hammer impact tester |
| CN203758861U (en) * | 2014-03-31 | 2014-08-06 | 黄河科技学院 | Impact test detector |
| CN204027946U (en) * | 2014-06-28 | 2014-12-17 | 青岛科技大学 | A kind of drop hammer type multi-angle impact tester |
| EP2833119A1 (en) * | 2012-03-31 | 2015-02-04 | China University Of Mining & Technology (Beijing) | Dynamics performance testing system |
| CN104634530A (en) * | 2013-11-06 | 2015-05-20 | 海洋王（东莞）照明科技有限公司 | Plug impact testing device |
| CN205080014U (en) * | 2015-09-21 | 2016-03-09 | 江苏新真威试验机械有限公司 | Tubular product hammer impact testing machine that falls |
| CN106568659A (en) * | 2015-10-10 | 2017-04-19 | 中国科学院深圳先进技术研究院 | Impact testing apparatus |
| CN207556863U (en) * | 2017-10-27 | 2018-06-29 | 天津麒聚科技股份有限公司 | A kind of bicycle frame-front fork sub-assembly shock machine |
-
2017
- 2017-10-27 CN CN201711038438.9A patent/CN107655704A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202676416U (en) * | 2012-03-19 | 2013-01-16 | 江苏明珠试验机械有限公司 | PCD controlled mobile phone battery drop hammer impact tester |
| EP2833119A1 (en) * | 2012-03-31 | 2015-02-04 | China University Of Mining & Technology (Beijing) | Dynamics performance testing system |
| CN104634530A (en) * | 2013-11-06 | 2015-05-20 | 海洋王（东莞）照明科技有限公司 | Plug impact testing device |
| CN203758861U (en) * | 2014-03-31 | 2014-08-06 | 黄河科技学院 | Impact test detector |
| CN204027946U (en) * | 2014-06-28 | 2014-12-17 | 青岛科技大学 | A kind of drop hammer type multi-angle impact tester |
| CN205080014U (en) * | 2015-09-21 | 2016-03-09 | 江苏新真威试验机械有限公司 | Tubular product hammer impact testing machine that falls |
| CN106568659A (en) * | 2015-10-10 | 2017-04-19 | 中国科学院深圳先进技术研究院 | Impact testing apparatus |
| CN207556863U (en) * | 2017-10-27 | 2018-06-29 | 天津麒聚科技股份有限公司 | A kind of bicycle frame-front fork sub-assembly shock machine |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110146393A (en) * | 2019-06-13 | 2019-08-20 | 福州铁建工程质量检测有限公司 | A kind of landing impact testing machine |
| CN110146393B (en) * | 2019-06-13 | 2021-07-20 | 福州铁建工程质量检测有限公司 | Drop hammer type impact testing machine |
| CN114459922A (en) * | 2022-01-17 | 2022-05-10 | 通鼎互联信息股份有限公司 | Heavy hammer impact test device for cable |
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