CN204128769U - Hub bearing impact testing machine - Google Patents
Hub bearing impact testing machine Download PDFInfo
- Publication number
- CN204128769U CN204128769U CN201420560024.8U CN201420560024U CN204128769U CN 204128769 U CN204128769 U CN 204128769U CN 201420560024 U CN201420560024 U CN 201420560024U CN 204128769 U CN204128769 U CN 204128769U
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- hub bearing
- frame
- pad
- balancing weight
- vibration damper
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Abstract
The utility model discloses a kind of hub bearing impact testing machine, install electric hoist at the top of frame, electric hoist is by twisted rope coupling hook; Hook is mounted with de-heavy hook, this de-heavy hook is mounted with balancing weight, is provided with impact head in the bottom of balancing weight, and the upright slide rail that balancing weight and frame are installed is slidably matched; Being provided with shock attenuation device in the bottom of frame, this shock attenuation device being equipped with the frock for locating hub bearing.The utility model structure is simple, it is easy, easy to operate to implement, and can carry out shock resistance test exactly, meet uniform production requirement on the one hand to hub bearing; On the other hand, in effectively preventing hub bearing not up to standard from coming into the market.
Description
Technical field
The utility model relates to a kind of test unit, particularly relates to a kind of testing machine for testing automobile hub bearing.
Background technology
Along with the continuous expansion of automobile market, hub bearing is as one of parts important on automobile, and demand is commercially also increasing.But after hub bearing is produced, owing to not having relevant proving installation, thus cannot test the performance of hub bearing, the hub bearing that therefore a lot of performance is not up to standard also flow in market, not only do not meet the requirement of uniform production, and likely affect automotive performance.
Utility model content
Because the above-mentioned defect of prior art, technical problem to be solved in the utility model is to provide a kind of impact testing machine that can carry out performance test to hub bearing.
For achieving the above object, the utility model provides a kind of hub bearing impact testing machine, installs electric hoist at the top of frame, and electric hoist is by twisted rope coupling hook; Hook is mounted with de-heavy hook, this de-heavy hook is mounted with balancing weight, is provided with impact head in the bottom of described balancing weight, and the upright slide rail that balancing weight and described frame are installed is slidably matched;
Being provided with shock attenuation device in the bottom of frame, this shock attenuation device being equipped with the frock for locating hub bearing.
Adopt above technical scheme, first hub bearing to be tested is fixed in frock, now hub bearing is positioned at immediately below balancing weight, start electric hoist subsequently, the balancing weight be articulated on de-heavy hook is pulled by electric hoist, balancing weight is moved upward along two groups of upright slide rails, and upright slide rail plays guiding, makes balancing weight that skew or clamping stagnation not occur.Treat that balancing weight rises to assigned address, the de-heavy hook of control and balancing weight depart from, and now under gravity, balancing weight does the movement of falling object along upright slide rail, by impact head, the hub bearing in frock is impacted, thus realize the detection to hub bearing shock resistance.Shock attenuation device plays bumper and absorbing shock, to guarantee the accuracy of detection experiment when impacting.
Described frame is "door" type, is provided with upper and lower two pairs of crossbeams between the left and right pillar of frame, and often pair of crossbeam is made up of symmetrically arranged two channel-section steels in front and back, and the end of each channel-section steel is welded mutually with the column of frame.Above structural frame moulding is simple, and be easy to processing and fabricating, cost is low; Frame is set up the crossbeam be made up of channel-section steel, adds the structural strength of frame on the one hand, make frame more firm; On the other hand, crossbeam is that upright slide rail provides installation site, be conducive to upright slide rail arrange and install firm.
In order to simplify structure, reduce costs, and strengthen the reliability of upright slide rail, prevent balancing weight double swerve when falling, the utility model is symmetrically arranged with two groups of upright slide rails in the left and right sides of balancing weight, often organize upright slide rail to be made up of symmetrically arranged two angle steel in front and back, the end of each angle steel fixes with corresponding channel-section steel.
Shock attenuation device is made up of base plate, back up pad, holder and vibration damper plate, holder is vertically arranged on base plate, base plate is arranged side by side two pieces of vibration damper plates, one end of these two pieces of vibration damper plates is connected with the middle part of holder both sides respectively, the other end of two pieces of vibration damper plates is connected with base plate, and these two pieces are provided with the first cushion pad between vibration damper plate and base plate; Above two pieces of vibration damper plates, back up pad is set, one end of back up pad and the top of holder hinged, be provided with the second cushion pad between this back up pad and top of holder, the other end of back up pad is simultaneously hinged with one end of two pieces of vibration damper plates, mounting tool on the supporting plate.Above structural damping device forms simple, is easy to assembling, can consume and resist balancing weight on the one hand and make the impulsive force that the movement of falling object produces, effectively serve cushioning effect; On the other hand, hub bearing to be tested is mounted obliquely within frock, thus can tests the performance of hub bearing more exactly.
Conveniently overhaul electric hoist, be bolted link at the top of frame, described electric hoist mounts mutually with link.
Beneficial effect: the utility model structure is simple, it is easy, easy to operate to implement, and can carry out shock resistance test exactly, meet uniform production requirement on the one hand to hub bearing; On the other hand, in effectively preventing hub bearing not up to standard from coming into the market.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model one embodiment.
Fig. 2 is the right view of Fig. 1.
In figure: frame 1, electric hoist 2, twisted rope 3, hook 4, de-heavy hook 5, balancing weight 6, impact head 7, shock attenuation device 8, base plate 9, back up pad 10, holder 11, vibration damper plate 12, frock 13, channel-section steel 14, angle steel 19, link 22.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail:
As shown in Figure 1 and Figure 2, frame 1 is "door" type, has been bolted link 22 at the top of frame 1, and the below of this link 22 arranges electric hoist 2, and electric hoist 2 mounts with link 22 phase.Arrange hook 4 in the below of electric hoist 2, electric hoist 2 is connected with hook 4 by twisted rope 3, and on hook 4, be mounted with de-heavy hook 5.Arrange balancing weight 6 in the below of de-heavy hook 5, the top of balancing weight 6 mounts with de-heavy hook 5 phase, is fixedly installed impact head 7 in the bottom of balancing weight 6, and the upright slide rail that balancing weight 6 and frame 1 are installed is slidably matched.
Between the left and right pillar of frame 1, be provided with upper and lower two to the crossbeam be parallel to each other, above pair of beams be positioned at the top of frame 1, below pair of beams be positioned at the bottom of frame 1.Often pair of crossbeam is made up of symmetrically arranged two channel-section steels 14 in front and back, and each channel-section steel 14 is perpendicular with the column of frame 1, and two channel-section steel 14 notches with pair of beams are arranged dorsad, and the two ends of channel-section steel 14 are welded with the left and right pillar of frame 1 respectively.
Be symmetrically arranged with two groups of upright slide rails in the left and right sides of balancing weight 6, often organize upright slide rail and be made up of symmetrically arranged two angle steel 19 in front and back.Angle steel 19 is perpendicular with channel-section steel 14, and the end of each angle steel 19 fixes with corresponding channel-section steel 14.Two angle steel 19 of same group of upright slide rail form gathering sill, and the two ends, left and right of balancing weight 6 are arranged in corresponding gathering sill.
Be provided with shock attenuation device 8 in the bottom of frame 1, this shock attenuation device 8 is made up of base plate 9, back up pad 10, holder 11 and vibration damper plate 12.Wherein, holder 11 is vertically arranged on base plate 9, base plate 9 is arranged side by side two pieces of vibration damper plates 12, the rear end of these two pieces of vibration damper plates 12 is connected with the middle part of holder 11 both sides respectively, the front end of two pieces of vibration damper plates 12 is connected with base plate 9, is provided with the first cushion pad 25 between the front end of these two pieces of vibration damper plates 12 and base plate 9.Above two pieces of vibration damper plates 12, arrange back up pad 10, back up pad 10 is low early and high after is obliquely installed for this, and angle of inclination is determined according to actual needs.The rear end of back up pad 10 and the top of holder 11 hinged, be provided with the second cushion pad 26 between the rear end of this back up pad 10 and the top of holder 11, described first cushion pad 25 and the second cushion pad 26 adopt quality of rubber materials to make.The front end of back up pad 10 is simultaneously hinged with the front end of two pieces of vibration damper plates 12.Back up pad 10 is provided with by screw the frock 13 positioned hub bearing, and the structure of frock 13 is determined according to the moulding of hub bearing, and therefore not to repeat here.Back up pad 10 is provided with the threaded hole that many groups are selected for frock 13 to install, can be regulated the position of frock 13 by this threaded hole, when carrying out impulse test, by changing frock 13 and regulating, thus can test the hub bearing of different model.
The utility model is also provided with motor (not shown in FIG.) at the right direction of frame 1, and this motor and electric hoist 2 are positioned at same level line, and motor is connected with hook by stay cord.
Principle of work of the present utility model is as follows:
First the hub bearing being used for making a service test and frock 13 are fixed, start electric hoist 2 subsequently, pulled the balancing weight 6 be articulated on de-heavy hook 5 by electric hoist 2, make balancing weight 6 increase along two groups of upright slide rails.After treating that balancing weight 6 is raised to desired location, the hook that motor connects and de-heavy hook 5 are mounted, actuating motor subsequently, pulls the hook on stay cord by the power of motor, now hook pulls de-heavy hook 5 to the upper right side of de-heavy hook 5, until de-heavy hook 5 departs from balancing weight 6.Balancing weight 6 is from after de-heavy hook 5 departs from, and do the movement of falling object by upright slide rail under gravity, impact head 7 impacts hub bearing to be tested, thus realizes the detection to hub bearing shock resistance.When hub bearing is impacted, back up pad 10 is hit and can moves downward, and now the first cushion pad 25 and the second cushion pad 26 crimp, plays bumper and absorbing shock.
When go to test next time time, de-heavy hook 5 is mounted with balancing weight 6, pulls de-heavy hook 5 by electric hoist 2, thus by balancing weight 6 pull-up, now cushion pad starts resilience, and back up pad 10 is resetted by the resilience of cushion pad, thus is ready to carry out damping to test next time.
Each hub bearing to be tested only need do single test.
More than describe preferred embodiment of the present utility model in detail.Should be appreciated that those of ordinary skill in the art just can make many modifications and variations according to design of the present utility model without the need to creative work.Therefore, all technician in the art according to design of the present utility model on the basis of existing technology by logic analysis, reasoning or the available technical scheme of limited test, all should by the determined protection domain of claims.Such as, can adopt manual mode that de-heavy hook 5 is departed from balancing weight 6; Or the kickoff mechanism adopting other similar is to pull de-heavy hook 5, depart from balancing weight 6 as long as de-heavy hook 5 can be realized; Or shock attenuation device adopts telescoping cylinder structure.
Claims (5)
1. a hub bearing impact testing machine, it is characterized in that: comprise frame (1), install electric hoist (2) at the top of frame (1), electric hoist (2) is by twisted rope (3) coupling hook (4); Described hook (4) is mounted with de-heavy hook (5), this de-heavy hook (5) is mounted with balancing weight (6), be provided with impact head (7) in the bottom of described balancing weight (6), and balancing weight (6) is slidably matched with the upper upright slide rail installed of described frame (1);
Being provided with shock attenuation device (8) in the bottom of described frame (1), this shock attenuation device (8) being equipped with the frock (13) for locating hub bearing.
2. hub bearing impact testing machine as claimed in claim 1, it is characterized in that: described frame (1) is "door" type, upper and lower two pairs of crossbeams are provided with between the left and right pillar of frame (1), often pair of crossbeam is made up of symmetrically arranged two channel-section steels (14) in front and back, and the end of each channel-section steel (14) is welded mutually with the column of frame (1).
3. hub bearing impact testing machine as claimed in claim 2, it is characterized in that: be symmetrically arranged with two groups of upright slide rails in the left and right sides of described balancing weight (6), often organize upright slide rail to be made up of symmetrically arranged two angle steel (19) in front and back, the end of each angle steel (19) fixes with corresponding channel-section steel (14).
4. the hub bearing impact testing machine as described in claim 1 or 2 or 3, it is characterized in that: described shock attenuation device (8) is by base plate (9), back up pad (10), holder (11) and vibration damper plate (12) are formed, described holder (11) is vertically arranged on described base plate (9), base plate (9) is arranged side by side two pieces of vibration damper plates (12), one end of these two pieces of vibration damper plates (12) is connected with the middle part of described holder (11) both sides respectively, the other end of two pieces of vibration damper plates (12) is connected with base plate (9), the first cushion pad (25) is provided with between this two pieces of vibration damper plates (12) and base plate (9), in the top of two pieces of vibration damper plates (12), back up pad (10) is set, one end of back up pad (10) and the top of described holder (11) hinged, the second cushion pad (26) is provided with between the top of this back up pad (10) and holder (11), the other end of back up pad (10) is simultaneously hinged with one end of two pieces of vibration damper plates (12), at the upper mounting tool (13) of described back up pad (10).
5. hub bearing impact testing machine as claimed in claim 1, it is characterized in that: be bolted link (22) at the top of described frame (1), described electric hoist (2) mounts mutually with link (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420560024.8U CN204128769U (en) | 2014-09-26 | 2014-09-26 | Hub bearing impact testing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420560024.8U CN204128769U (en) | 2014-09-26 | 2014-09-26 | Hub bearing impact testing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204128769U true CN204128769U (en) | 2015-01-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420560024.8U Active CN204128769U (en) | 2014-09-26 | 2014-09-26 | Hub bearing impact testing machine |
Country Status (1)
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| CN (1) | CN204128769U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105352730A (en) * | 2015-12-14 | 2016-02-24 | 上海联合滚动轴承有限公司 | Bearing testing machine |
| CN107421709A (en) * | 2017-08-23 | 2017-12-01 | 常熟长城轴承有限公司 | Scragging machine |
| CN108593272A (en) * | 2016-07-05 | 2018-09-28 | 潘唯锡 | The test equipment of vehicle hub alternation stress bending |
| CN109506952A (en) * | 2018-11-20 | 2019-03-22 | 成都凌云汽车零部件有限公司 | A kind of collision prevention girders bend resistance detection device |
| CN111397921A (en) * | 2020-04-02 | 2020-07-10 | 储德姣 | Performance test detection system after automobile manufacturing, assembling and molding |
| CN112747884A (en) * | 2021-01-29 | 2021-05-04 | 重庆长安汽车股份有限公司 | Method for evaluating shock resistance of hub bearing |
-
2014
- 2014-09-26 CN CN201420560024.8U patent/CN204128769U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105352730A (en) * | 2015-12-14 | 2016-02-24 | 上海联合滚动轴承有限公司 | Bearing testing machine |
| CN108593272A (en) * | 2016-07-05 | 2018-09-28 | 潘唯锡 | The test equipment of vehicle hub alternation stress bending |
| CN107421709A (en) * | 2017-08-23 | 2017-12-01 | 常熟长城轴承有限公司 | Scragging machine |
| CN109506952A (en) * | 2018-11-20 | 2019-03-22 | 成都凌云汽车零部件有限公司 | A kind of collision prevention girders bend resistance detection device |
| CN111397921A (en) * | 2020-04-02 | 2020-07-10 | 储德姣 | Performance test detection system after automobile manufacturing, assembling and molding |
| CN111397921B (en) * | 2020-04-02 | 2021-10-12 | 赛亚森汽车系统(上海)有限公司 | Performance test detection system after automobile manufacturing, assembling and molding |
| CN112747884A (en) * | 2021-01-29 | 2021-05-04 | 重庆长安汽车股份有限公司 | Method for evaluating shock resistance of hub bearing |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |