CN209342389U

CN209342389U - A kind of equipment detecting radial loaded rear rim bcad seats remaining deformation

Info

Publication number: CN209342389U
Application number: CN201920219863.6U
Authority: CN
Inventors: 马学武; 顾正
Original assignee: Tianjin Jiulong Industrial Technology Co Ltd
Current assignee: Tianjin Jiulong Industrial Technology Co Ltd
Priority date: 2019-02-21
Filing date: 2019-02-21
Publication date: 2019-09-03
Anticipated expiration: 2029-02-21

Abstract

The utility model provides a kind of equipment for detecting radial loaded rear rim bcad seats remaining deformation, including body, motor, main shaft, adjuster, slide unit and pressure head, motor is connected in body side, main axis is connected in the middle part of body lower end, adjuster is connected in body top, slide unit is slidably connected on the body right above main shaft, pressure head is connected to below slide unit, wherein, pressure head is plate-shape metal block and end face vertical, be connected force sensor between slide unit and pressure head, main shaft stretches out outside body far from motor one end is socketed with wheel hub, tire is socketed with outside wheel hub, pressure head bottom is connected on tire when slide unit moves down, the utility model has the advantages that wheel radial loaded rear rim bcad seats remaining deformation can be detected.

Description

A kind of equipment detecting radial loaded rear rim bcad seats remaining deformation

Technical field

The utility model relates to testing equipment fields, specifically, being related to a kind of detection radial loaded rear rim bcad seats The equipment of remaining deformation.

Background technique

For running car in coarse and potted road surface, wheel will receive impact force, and great power will cause bcad seats deformation, It need to be quantified, therefore after producing wheel, need to carry out relevant device and detected, be convenient for subsequent more reasonable optimization design With improvement manufacturing process.

Utility model content

In place of solving above-mentioned the deficiencies in the prior art, the purpose of this utility model is to provide a kind of detections radially to add The equipment for carrying rear rim bcad seats remaining deformation, to overcome defect in the prior art.

To achieve the goals above, the utility model provides a kind of detection radial loaded rear rim bcad seats residual deformation The equipment of amount, including body, motor, main shaft, adjuster, slide unit and pressure head, motor are connected in body side, main axis connection In the middle part of body lower end, adjuster is connected in body top, and slide unit is slidably connected on the body right above main shaft, pressure head connection Below slide unit, wherein pressure head is plate-shape metal block and end face vertical, and be connected force sensor between slide unit and pressure head, main shaft It is stretched out outside body far from motor one end and is socketed with wheel hub, be socketed with tire outside wheel hub, pressure head bottom is connected to wheel when slide unit moves down On tire.

By using above-mentioned technical proposal, when being detected, wheel is bolted on main shaft, then Control slide unit moves down, and loads pressure head extruding wheel the form of the foetus radially, and pressure head presses half of tyre width, the main inner tube of a tyre for examining wheel Ring support non-deformability, the variation of reaction force suffered by force snesor real-time detection pressure head at this time, and then tire can be obtained and reach It is required that stress size when deflection；Using the pressure head of plate, can not only be squeezed comprehensively in tire width direction, moreover it is possible to protect Card carries out intensive detection to each cambered surface of wheel, keeps equipment more accurate to the detection data of wheel.

As the further explanation to the utility model, it is preferable that be provided with monitor station on the main shaft of wheel hub two sides, detect Platform one end is fixed with contact, and contact is connected on wheel hub medial surface.

By using above-mentioned technical proposal, before load, contact is connected to the radially inside direction of wheel rim, record display Value H1；When load, contact can be compressed with the deformation of wheel, after unloading, record show value H2, H2-H1 is wheel Remaining deformation, setting contact realize the effect to wheel remaining deformation.

As the further explanation to the utility model, it is preferable that collar bush cock wheel hub one end is fixed with check lock lever, locking Bar upper end is horizontal plane, and abutting on check lock lever has magnetic stand, and universal joint is fixed on magnetic stand, is connected on universal joint Bar is hinged with transition segment on the connecting rod, straight-bar is also hinged on transition segment, the straight-bar is also connected with far from transition segment one end Universal joint, the universal joint are connect with monitor station.

By using above-mentioned technical proposals, connecting rod, straight-bar and transition segment are set and connect magnetic stand and monitor station, It can not only play the role of supporting monitor station, also realize that the multiposition of contact is mobile using the flexibility of universal joint, Jin Erke Make the vehicle wheel of contact adaptation different size, and then improves the applicability of equipment.

As the further explanation to the utility model, it is preferable that magnetic stand is by magnetic absorption at the top of check lock lever In plane.

By using above-mentioned technical proposal, magnetic stand easy to disassemble and install, and then wheel can be made to dismount from main shaft, It also can guarantee that magnetic stand stabilization is placed on check lock lever using magnetism simultaneously.

As the further explanation to the utility model, it is preferable that it is threaded with screw rod on the monitor station below contact, Screw rod bottom is connected in check lock lever plane.

By using above-mentioned technical proposal, screw rod is set and plays the role of supports contacts, guarantees that contact position is stablized.

As the further explanation to the utility model, it is preferable that be fixed with sliding rail on body, sliding rail length direction is perpendicular Directly, slide unit is slidably connected on the slide rail, and ball-screw, the ball-screw top and adjuster are rotatably connected in body upper Rotation connection, the ball-screw side is threadedly coupled with slide unit.

By using above-mentioned technical proposal, the motor in adjuster works, and rotates lead screw, and the spiral of lead screw is utilized to drive It is dynamic, realize the movement of slide unit, while using the driving of lead screw, slide unit can be made to carry out subtle movement, and then can realize to wheel It is accurate to apply pressure.

As the further explanation to the utility model, it is preferable that be socketed with hood outside body, hood is square metal shell Body, hood bottom abut on the ground, and hood overhead height is higher than tire summit height.

By using above-mentioned technical proposal, hood, which is arranged, prevents wheel fragment from may cause harm to the human body, and ensures safety.

The utility model has the following beneficial effects:

1, equipment of the utility model by being provided with plate pressure head realizes the effect accurately to press to wheel, improves Detection accuracy；

2, by being provided with the contact of transition segment, remaining deformation can not only be detected, moreover it is possible to make contact to different size Wheel detected, applicability is high；

3, play the role of supports contacts by the way that screw rod is arranged, guarantee that contact position is stablized.

Detailed description of the invention

Fig. 1 is the side view of the utility model；

Fig. 2 is the enlarged drawing of A in Fig. 1；

Fig. 3 is the front view of the utility model；

Fig. 4 is the top view with hood of the utility model.

Description of symbols:

1, body；11, sliding rail；12, hood；2, motor；3, main shaft；31, check lock lever；4, adjuster；5, slide unit；51, power Sensor；6, pressure head；7, tire；71, wheel hub；8, monitor station；81, contact；82, screw rod；9, magnetic stand；91, universal joint； 92, transition segment.

Specific embodiment

In order to further appreciate that the structure, feature and other purposes of the utility model, now in conjunction with appended preferable implementation Example is accompanied by attached drawing, and detailed description are as follows, this attached drawing embodiment described is merely to illustrate the technical solution of the utility model, and Non-limiting the utility model.

A kind of equipment detecting radial loaded rear rim bcad seats remaining deformation, in conjunction with Fig. 1, Fig. 3, including body 1, electricity Machine 2, main shaft 3, adjuster 4, slide unit 5 and pressure head 6, the square metal shell that body 1 is welded using high-quality steel, when design It fully considers strength and stiffness, provides stabilized platform to load, measuring；Motor 2 is connected in 1 rear side of body, and main shaft 3 is rotatablely connected In the middle part of 1 lower end of body, 3 axis direction of main shaft is horizontal, and adjuster 4 is connected in 1 top of body, sets servo motor in adjuster 4, 1 forward upper of body is fixed with sliding rail 11, and sliding rail 11 is located at the surface of main shaft 3, and 11 length direction of sliding rail is vertical, and slide unit 5 is sliding It is dynamic to be connected on sliding rail 11, ball-screw, the ball-screw top and watching in adjuster are rotatably connected in 1 top of body Motor rotation connection is taken, the ball-screw side is threadedly coupled with slide unit 5.

As shown in Figure 1, main shaft 3 is used to support tested wheel tire assembly (hereinafter referred to as wheel set), main shaft 3 can front and back It is flexible, meet wheel 0~+80mm disc offset distance requirement, so that the front end face of the central plane alignment pressure head 6 of tire axial；It is main The flexible of axis 3 is driven by motor, and the front end of main shaft 3 studs with scale, and the scale value just exposed should be the offset distance of test wheel Value.

In conjunction with Fig. 1, Fig. 3, pressure head 6 is connected to the lower section of slide unit 5, and pressure head 6 is plate-shape metal block and end face vertical, slide unit 5 with Be connected force sensor 51 between pressure head 6, and main shaft 3 stretches out outside body 1 far from 2 one end of motor is socketed with wheel hub 71, outside wheel hub 71 It is socketed with tire 7,6 bottom of pressure head is connected on tire 7 when slide unit 5 moves down, and slide unit 5 is equipped with high-low limit position switch, to Final power-off protection.

In conjunction with Fig. 1, Fig. 3, when being detected, wheel is bolted on main shaft 3, in adjuster 4 Motor work, rotates lead screw, using the screw drives of lead screw, realizes the movement of slide unit 5, while using the driving of lead screw, can So that slide unit 5 is carried out subtle movement, and then can realize and pressure is accurately applied to wheel；Pressure head 6 moves down extruding wheel the form of the foetus Cheng Jing To load, pressure head 6 presses half of tyre width, and the main inner tube of a tyre ring support non-deformability for examining wheel, force snesor 51 is real at this time When detection pressure head 6 suffered by reaction force variation, and then stress size when tire reaches requirement deflection can be obtained；Use plate The pressure head 6 of shape can not only be squeezed comprehensively in tire width direction, moreover it is possible to guarantee to carry out each cambered surface of wheel intensive inspection It surveys, keeps equipment more accurate to the detection data of wheel.

In conjunction with Fig. 1, Fig. 2, monitor station 8 is provided on the main shaft 3 of 71 two sides of wheel hub, 8 one end of monitor station is fixed with contact 81, Contact 81 is rubber block, and the flexible drive displacement sensor of 81 inbuilt displacement sensor of contact, contact 81 is flexible, and control system is picked up The number of winning the confidence, contact 81 are connected on 71 medial surface of wheel hub；Before load, contact is connected to the radially inside direction of wheel rim, this When sensor need 1 ~ 2mm of precompressed, record show value H1；When load, contact can be compressed with the deformation of wheel, after unloading, Show value H2 is recorded, H2-H1 is the remaining deformation of wheel, and setting contact 81 realizes the effect to wheel remaining deformation.

In conjunction with Fig. 1, Fig. 2, main shaft 3 is socketed 71 one end of wheel hub and is fixed with check lock lever 31, and 31 upper end of check lock lever is horizontal plane, lock Abutting on tight bar 31 has magnetic stand 9, and magnetic stand 9 passes through magnetic absorption in 31 top planes of check lock lever, on magnetic stand 9 It is fixed with universal joint 91, connecting rod is connected on universal joint 91, transition segment 92 is hinged on the connecting rod, is gone back on transition segment 92 hinged There is straight-bar, the straight-bar is also connected with universal joint far from 92 one end of transition segment, and the universal joint on strut is connect with monitor station 8.

In conjunction with Fig. 1, Fig. 2, connecting rod, straight-bar and transition segment 92 are set and connect magnetic stand 9 and monitor station 8, not only It can play the role of supporting monitor station 8, also realize that the multiposition of contact is mobile using the flexibility of universal joint, and then can make to touch The vehicle wheel of head adaptation different size, and then improve the applicability of equipment；Magnetic stand 9 is connect with check lock lever 31 using magnetism, Magnetic stand 9 easy to disassemble and install, and then wheel can be made to dismount from main shaft 3, while also can guarantee magnetic power meter using magnetism 9 stabilization of seat is placed on check lock lever 31.

In conjunction with Fig. 1, Fig. 2, it is threaded with screw rod 82 on the monitor station 8 of 81 lower section of contact, 82 bottom of screw rod is connected to lock In 31 plane of tight bar, setting screw rod 82 plays the role of supports contacts 81, guarantees that 81 position of contact is stablized.

In conjunction with Fig. 1, Fig. 4, hood 12 is socketed with outside body 1, hood 12 is square metal shell, and 12 front end of hood is hinged with Door, when test, door be must shut off, and prevent wheel fragment from may cause harm to the human body, and door is not closed, and system cannot load； Wheel can be installed to main shaft 3 and removed outside equipment, 12 bottom of hood abuts on the ground, and 12 overhead height of hood is higher than wheel Tire overhead height, setting hood 12 prevent wheel fragment from may cause harm to the human body, ensure safety；Door is equipped with sound-light alarm Such as there is situations such as test abnormality or protective door unlatching in system, and equipment can provide audible alarm and light warning signal, remind behaviour Make personnel's test abnormality.

It is to be understood that above-mentioned utility model content and specific embodiment are intended to prove the provided skill of the utility model The practical application of art scheme should not be construed as the restriction to scope of protection of the utility model.Those skilled in the art are practical at this In novel spirit and principle, when can various modifications may be made, equivalent replacement or improvement.The protection scope of the utility model is with appended power Subject to sharp claim.

Claims

1. a kind of equipment for detecting radial loaded rear rim bcad seats remaining deformation, which is characterized in that including body (1), electricity Machine (2), main shaft (3), adjuster (4), slide unit (5) and pressure head (6), motor (2) are connected in body (1) side, main shaft (3) rotation Be connected in the middle part of body (1) lower end, adjuster (4) is connected in body (1) top, slide unit (5) be slidably connected at main shaft (3) just on On the body (1) of side, pressure head (6) is connected to below slide unit (5), wherein

Pressure head (6) is plate-shape metal block and end face vertical, is connected force sensor (51) between slide unit (5) and pressure head (6), main shaft (3) it stretches out outside body (1) and is socketed with wheel hub (71) far from motor (2) one end, be socketed with tire (7) outside wheel hub (71), slide unit (5) Pressure head (6) bottom is connected on tire (7) when moving down.

2. a kind of equipment for detecting radial loaded rear rim bcad seats remaining deformation according to claim 1, feature It is, be provided with monitor station (8) on the main shaft (3) of wheel hub (71) two sides, monitor station (8) one end is fixed with contact (81), contact (81) it is connected on wheel hub (71) medial surface.

3. a kind of equipment for detecting radial loaded rear rim bcad seats remaining deformation according to claim 2, feature It is, main shaft (3) socket wheel hub (71) one end is fixed with check lock lever (31), and check lock lever (31) upper end is horizontal plane, check lock lever (31) abutting on has magnetic stand (9), is fixed on magnetic stand (9) universal joint (91), and universal joint is connected with connecting rod on (91), It is hinged on the connecting rod transition segment (92), straight-bar is also hinged on transition segment (92), the straight-bar is far from transition segment (92) one End is also connected with universal joint (91), and the universal joint (91) connect with monitor station (8).

4. a kind of equipment for detecting radial loaded rear rim bcad seats remaining deformation according to claim 3, feature It is, magnetic stand (9) is by magnetic absorption in check lock lever (31) top planes.

5. a kind of equipment for detecting radial loaded rear rim bcad seats remaining deformation according to claim 3, feature It is, be threaded with screw rod (82) on the monitor station (8) below contact (81), screw rod (82) bottom is connected to check lock lever (31) In plane.

6. a kind of equipment for detecting radial loaded rear rim bcad seats remaining deformation according to claim 1, feature It is, is fixed on body (1) sliding rail (11), sliding rail (11) length direction is vertical, and slide unit (5) is slidably connected at sliding rail (11) On, it is rotatably connected to ball-screw in body (1) top, is rotatablely connected at the top of the ball-screw with adjuster (4), the rolling Ballscrew side is threadedly coupled with slide unit (5).

7. a kind of equipment for detecting radial loaded rear rim bcad seats remaining deformation according to claim 1, feature It is, is socketed with hood (12) outside body (1), hood (12) is square metal shell, and hood (12) bottom abuts on the ground, Hood (12) overhead height is higher than tire (7) overhead height.