CN208847465U - A kind of height adjuster durability test apparatus - Google Patents

Abstract

The utility model discloses a kind of height adjuster durability test apparatus, including a pedestal, pedestal upper end two sides are installed by one support, support threaded upper ends install a fixed column, the top of fixed column is rotatablely installed an adjusting bracket, the U-shaped card slot of a upper end opening is opened up at the top of adjusting bracket, a motorized rails are placed between two U-shaped card slots, motorized rails both ends are placed in U-shaped card slot, it is locked by the first lock screw its front end, the bottom setting one of motorized rails is slidably installed seat, it is slidably installed on seat through the second lock screw locking one fixed plate of installation, the threaded hole internal screw thread of fixed plate bottom is packed into an elastic metallic bar.The utility model is mainly used for the durability degree test to safety belt Height-adjusting device, simulates manual adjustment, reciprocal test can be achieved in test process, and the power for applying any side is back and forth tested again, test result is more accurate.

Description

A kind of height adjuster durability test apparatus

Technical field

The utility model relates to the testing field of auto parts and components, in particular to a kind of height adjuster durability test apparatus.

Background technique

Continuous improvement with user to riding comfort, security requirement, it is high as the auxiliary device that safety belt is adjusted The frequency of use of degree adjuster increases therewith, and Present Attitude adjuster is generally installed on the B column of automobile (especially car), different The driver of height or figure, can be according to the requirement of itself comfort, to adjust the contact of safety belt with driver's body Position, by adjusting the change in location of height adjuster, to adjust the size of contact position and contact force, to reach best safety The requirement of property and riding comfort.In consideration of it, enterprise can will produce the different height adjuster of corresponding vehicle in company standard The investigation range that is detected as vehicle components of endurance test.

Currently, a piece finger presses the button on regulating part, then the side of slidable adjustment part when manual adjustment Height-adjusting device Formula, when adjusting, the output position of people is unlikely to be positive, is all many times to be affectedly bashful at a slant, is attached to amesiality Power carrys out slidable adjustment part, and we are in durable test, and the power applied is typically positive, not any side deflection Power.Although therefore realizing test, end value is inaccurate.

Summary of the invention

It, can in test process the technical problem to be solved by the utility model is to provide a kind of height adjuster durability test apparatus Realize reciprocal test, and the power for applying any side is back and forth tested again, test result is more accurate, can effectively solve the problem that existing Deficiency in technology.

The utility model is achieved through the following technical solutions: a kind of height adjuster durability test apparatus, including a bottom A support is installed in seat, pedestal upper end two sides, and support threaded upper ends install a fixed column, and the top rotational installation one of fixed column is adjusted Frame opens up the U-shaped card slot of a upper end opening at the top of adjusting bracket, places a motorized rails between two U type card slots, electronic Guide rail both ends are placed in U-shaped card slot, and front end is locked by the first lock screw, the one sliding peace of bottom setting of motorized rails Seat is filled, passes through the second lock screw locking one fixed plate of installation, the threaded hole internal screw thread dress of fixed plate bottom on the seat that is slidably installed Entering an elastic metallic bar, a clamping piece is installed in the bottom of elastic metallic bar, and the sliding part of trial product to be measured buckles into clamping piece, Sliding part is installed on matrix, and matrix to be tested is clamped by the clamping device of pedestal upper end.

The clamping device includes two sliding blocks as a preferred technical solution, and two sliding blocks are slidably mounted on pedestal upper end In sliding rail, the opposite face of two sliding blocks opens up a matrix card slot, and the both ends of matrix are buckled into be fixed in matrix card slot, two in sliding rail End, which is respectively welded, fixes a holddown spring, and sliding block is in T-shaped, sliding block and holddown spring end thereof contacts.

A piece stud of setting is passed through between the top and adjusting bracket of fixed column as a preferred technical solution, stud passes through Fixed column and adjusting bracket simultaneously install a nut, nut check stud.

Clamping piece is in " C " font as a preferred technical solution, and lower end opens up a folder identical with sliding part shape Chamber is held, a screw rod is arranged in the position that the outboard end of clamping piece faces sliding part button key, and screw rod locks the screw hole on clamping piece And it is pressed with the button key contacts in holding chamber.

The beneficial effects of the utility model are: the utility model is mainly used for the durability degree test to safety belt Height-adjusting device, Manual adjustment is simulated, reciprocal test can be achieved in test process, and the power for applying any side is back and forth tested again, test knot Fruit is more accurate.

Detailed description of the invention

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor Under, it is also possible to obtain other drawings based on these drawings.

Fig. 1 is the overall structure diagram of the utility model；

Fig. 2 is that the utility model removes the top view after motorized rails.

Specific embodiment

All features disclosed in this specification or disclosed all methods or in the process the step of, in addition to mutually exclusive Feature and/or step other than, can combine in any way.

Any feature disclosed in this specification (including any accessory claim, abstract and attached drawing), except non-specifically chatting It states, can be replaced by other alternative features that are equivalent or have similar purpose.That is, unless specifically stated, each feature is only It is an example in a series of equivalent or similar characteristics.

As depicted in figs. 1 and 2, including a support 1,1 threaded upper ends of support peace are installed in a pedestal 2,2 upper end two sides of pedestal A fixed column 15 is filled, the top of fixed column 15 is rotatablely installed an adjusting bracket 13, and the top of adjusting bracket 13 opens up a upper end opening U-shaped card slot (not shown), place a motorized rails 12 between two U-shaped card slots, 12 both ends of motorized rails are placed in U-shaped card slot In, front end is locked by the first lock screw 14, and the bottoms of motorized rails 12 setting one is slidably installed seat 9, and be slidably installed seat 9 It is upper to pass through the second lock screw locking one fixed plate 11 of installation, threaded hole internal screw thread one elastic metallic of loading of 11 bottom of fixed plate A clamping piece 5 is installed in the bottom of bar 8, elastic metallic bar 8, and the sliding part 7 of trial product to be measured buckles into clamping piece 5, sliding part 7 It is installed on matrix 4, matrix 4 to be tested is clamped by the clamping device of 2 upper end of pedestal.

Wherein, clamping device includes two sliding blocks 3, and two sliding blocks 3 are slidably mounted in the sliding rail 17 of pedestal upper end, two sliding blocks 3 Opposite face open up a matrix card slot, the both ends of matrix 4 buckle into fixed in matrix card slot, and both ends are respectively welded in sliding rail 17 A holddown spring 16 is fixed, sliding block 3 is in T-shaped, sliding block 3 and 16 end thereof contacts of holddown spring.

Wherein, a piece stud 18 of setting is passed through between the top of fixed column 15 and adjusting bracket 13, stud 18 passes through fixed column And adjusting bracket and install a nut, nut check stud.

Clamping piece 5 is in " C " font, and lower end opens up a holding chamber (not shown) identical with sliding part shape, is clamped The outboard end of part 5 face sliding part button key position be arranged a screw rod 5, screw rod 5 lock the screw hole on clamping piece 5 and with folder Hold intracavitary button key contacts pressing.

Working principle: by matrix clamping on clamping device, spring compression is fixed, and sliding part is buckled into clamping piece at this time Interior, adjusting screw rod is opened at this time so that the button key on screw-pressing sliding part, enables sliding part to slide on matrix Motorized rails (prior art does not repeat specifically), the seat that is slidably installed on motorized rails drive elastic metallic bar to make toward double action Make, motorized rails can adjust gradient by the adjusting bracket at both ends, and after the completion of gradient is adjusted, shape can occur for elastic metallic bar Become, even if doing reciprocating linear motion at this time, is also accompanied by towards the inclined power in side, entire test process is to carry to incline at this time The reciprocating action of oblique force, simulation test result is more accurate, and the tilting force of elastic metallic bar depends on the rotation of adjusting bracket Angle, it may be convenient to positioning be adjusted.

The beneficial effects of the utility model are: the utility model is mainly used for the durability degree test to safety belt Height-adjusting device, Manual adjustment is simulated, reciprocal test can be achieved in test process, and the power for applying any side is back and forth tested again, test knot Fruit is more accurate.

Above description is only a specific implementation of the present invention, but the protection scope of the utility model is not limited to In this, any change or replacement expected without creative work be should be covered within the scope of the utility model. Therefore, the protection scope of the utility model should be determined by the scope of protection defined in the claims.

Claims (4)

1. a kind of height adjuster durability test apparatus, it is characterised in that: including a pedestal, a support, branch are installed in pedestal upper end two sides Seat threaded upper ends install a fixed column, and the top of fixed column is rotatablely installed an adjusting bracket, opens up a upper end at the top of adjusting bracket The U-shaped card slot of opening places a motorized rails between two U-shaped card slots, and motorized rails both ends are placed in U-shaped card slot, before End is locked by the first lock screw, and the bottoms of motorized rails setting one is slidably installed seat, passes through the second lock on the seat that is slidably installed Tight screw locking installs a fixed plate, and the threaded hole internal screw thread of fixed plate bottom is packed into an elastic metallic bar, elastic metallic bar A clamping piece is installed in bottom, and the sliding part of trial product to be measured buckles into clamping piece, and sliding part is installed on matrix, to be tested Matrix is clamped by the clamping device of pedestal upper end.

2. height adjuster durability test apparatus as described in claim 1, it is characterised in that: the clamping device includes two sliding blocks, Two sliding blocks are slidably mounted in the sliding rail of pedestal upper end, and the opposite face of two sliding blocks opens up a matrix card slot, the both ends button of matrix Enter in matrix card slot and fix, both ends, which are respectively welded, in sliding rail fixes a holddown spring, and sliding block is in T-shaped, sliding block and compression Spring one end contact.

3. height adjuster durability test apparatus as described in claim 1, it is characterised in that: between the top and adjusting bracket of fixed column Across a piece stud of setting, stud passes through fixed column and adjusting bracket and installs a nut, nut check stud.

4. height adjuster durability test apparatus as described in claim 1, it is characterised in that: clamping piece is in " C " font, and lower end is opened If a holding chamber identical with sliding part shape, a spiral shell is arranged in the position that the outboard end of clamping piece faces sliding part button key Bar, screw rod are locked the screw hole on clamping piece and are pressed with the button key contacts in holding chamber.