CN212931746U

CN212931746U - Tensile test bench of automobile steering support

Info

Publication number: CN212931746U
Application number: CN202021250142.0U
Authority: CN
Inventors: 夏衍; 杨远亮
Original assignee: Hangzhou Guanzhuo Intelligent Machinery Co ltd
Current assignee: Hangzhou Guanzhuo Intelligent Machinery Co ltd
Priority date: 2020-06-30
Filing date: 2020-06-30
Publication date: 2021-04-09
Anticipated expiration: 2030-06-30

Abstract

A tension test bench of an automobile steering support comprises a rack, wherein a bottom plate, a clamping seat and a tension table are arranged in the rack, the bottom plate is fixed at the bottom of the rack, the clamping seat is connected to the bottom plate in a sliding mode, the clamping seat is used for fixing a support to be tested, the tension table is arranged right above the clamping seat and used for limiting and fixing insertion holes of riveting inserts at two ends of the support to be tested, the upper side of the tension table is connected with a tension machine, and the tension machine drives the tension table to move upwards so as to test the tolerance tension of the riveting inserts at two ends of the support to be tested; the utility model discloses the advantage is in considering effectual produced data to this test support, and designs special matching testboard and comes to this support of test, has improved the efficiency of test and the accuracy of test.

Description

Tensile test bench of automobile steering support

Technical Field

The utility model belongs to the technical field of the technique of support tension test device and specifically relates to a tension test platform of auto steering support.

Background

The utility model discloses a test support measures the biggest pulling force that the mold insert of tool both sides can bear in the whole steering system operation process, thus consider the data that this test produced, judge whether up to standard, because the riveting mold insert at present support both ends is after the welding most producers do not carry on the tensile test to it; a small number of manufacturers are fixed by the clamp tables, test is carried out by the tensile machine bracket, a platform matched with the tensile machine bracket is not provided, the tensile machine is easy to fly out and smash and touch after the riveting insert is pulled off in the pulling process in the test mode, the damage to workers is caused, the test efficiency is low, the test data is not accurate, and errors are easy to cause; therefore the utility model discloses to present problem and design this kind of automobile steering support's tensile force testboard satisfy the test to tensile force, only need can realize at tensile machine of installation on the fixed station.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art not enough, provide a can test support both ends riveting mold insert and bear the testboard of maximum pulling force.

The utility model provides a its technical problem take following technical scheme to realize:

the tensile force test bench of the automobile steering support comprises a rack, wherein a bottom plate, a clamping seat, a tensile force platform and a tensile force machine are arranged in the rack, the bottom plate is fixed at the bottom of the rack, the clamping seat is connected to the bottom plate in a sliding mode, the clamping seat is used for fixing a support to be tested, the tensile force platform is arranged right above the clamping seat and used for limiting and fixing jacks of riveting inserts at two ends of the support to be tested, the tensile force platform is connected with the tensile force machine, and the tensile force machine drives the tensile force platform to move upwards so as to enable the two ends of the support to be tested to be in riveting with the inserts to withstand tensile force.

Preferably, the holder includes backup pad, left branch anchor clamps, right branch anchor clamps and back supporting anchor clamps, left branch supporting anchor clamps are triangle setting in the backup pad with right branch supporting anchor clamps and back supporting anchor clamps, left branch supporting anchor clamps with right branch supporting anchor clamps symmetry sets up each other, left branch supporting anchor clamps with right branch supporting anchor clamps all include the supporting shoe and are located the solid fixed pressing plate on the supporting shoe, gu fixed pressing plate is used for the both ends of fixed bolster, back supporting anchor clamps include L type fixing base and are located the fixed briquetting on the L type fixing base, gu fixed briquetting is used for the top of fixed support that awaits measuring, the inflection angle department of L type fixing base is equipped with vertical decurrent slot.

Preferably, the tension table comprises a fixed table and two groups of tension arms symmetrically arranged at the bottom of the fixed table, each group of tension arms comprises a tension frame and a bolt arranged on the tension frame, and the bolt penetrates through the tension frame and jacks of riveting inserts at two ends of the support so as to fix the riveting inserts at two ends of the support to be tested on the corresponding tension arms respectively.

Preferably, the fixing pressing plate and the fixing pressing block are both provided with a slide way, an adjusting bolt is arranged in the slide way, the fixing pressing plate is connected with the supporting plate through the adjusting bolt, and the fixing pressing block is connected with the L-shaped fixing seat through the adjusting bolt.

Preferably, a fixing bolt is arranged on one side face of the L-shaped fixing seat and used for fixing the inserting plate of the support in the slot.

Preferably, a rotating disc is arranged between the tension frame and the fixed table.

The utility model has the advantages that: left side supporting jig on the bottom plate, right side supporting jig and back supporting jig are the triangle setting, insert the support that awaits measuring and establish in the slot on back supporting jig, the top is adjusted through the fixed briquetting and is compressed tightly, the left and right sides is adjusted through the solid fixed pressing plate and is compressed tightly, make placing between the three that whole support that awaits measuring can be firm, the through-hole of the riveting mold insert on the support that awaits measuring passes through the bolt of pulling force platform fixed spacing, the riveting mold insert department at pulling force machine upwards pulling both ends, the biggest tensile force that bears of test this department, effectual produced data to this test support are considered, and design special matching testboard comes to this support that awaits measuring to the test, the efficiency of test and the accuracy of test have been improved.

Drawings

Fig. 1 is an overall structure diagram of the present invention.

Fig. 2 is a structural diagram of the present invention with the frame removed.

Fig. 3 is a structural diagram of the middle tension table of the present invention.

In the figure: 1. a frame; 2. a base plate; 3. a holder; 4. a tension table; 41. a fixed table; 42. a tension arm; 421. a tension frame; 422. a bolt; 43. rotating the disc; 5. a support to be tested; 6. a tensile machine; 7. a support plate; 8. a left support jig; 9. a right support jig; 10. a rear supporting clamp; 11. a support block; 12. Fixing the pressing plate; 13. an L-shaped fixed seat; 14. fixing a pressing block; 15. a slot; 16. a slideway; 17. adjusting the bolt; 18. and (5) fixing the bolt.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

The embodiments of the present invention will be described in detail with reference to the accompanying drawings:

at present, most manufacturers do not test the tension of the riveting inserts at the two ends of the bracket 5 to be tested after welding; a small number of manufacturers are fixed through a vice table, the support 5 to be tested is directly tested through the tensile machine 6, a platform matched with the tensile machine is not provided, the tensile machine 6 in the testing mode is easy to fly out and hit after the riveting insert is pulled off in the pulling process to damage workers, the testing efficiency is low, the testing data is not accurate, and errors are easy to cause; therefore, the utility model designs the tension test platform of the bracket to meet the tension test, the concrete structure is shown in figure 1-3, which comprises a frame 1, a bottom plate 2, a holder 3 and a tension platform 4 are arranged in the frame 1, a protective cover is arranged at the rear side of the frame 1 to prevent the riveting mold insert 6 from easily flying out and hitting and damaging the staff when the riveting mold insert falls off in the pulling process, the protective cover is not shown in the drawing of the utility model, the bottom plate 2 is fixed at the bottom of the frame 1, the holder 3 is connected on the bottom plate 2 in a sliding way, a slide way 16 is arranged on a fixed pressing plate 12 and a fixed pressing block 14, an adjusting bolt 17 is arranged in the slide way 16, the fixed pressing plate 12 is connected with the supporting plate 7 through the adjusting bolt 17, the fixed pressing block 14 is connected with the L-shaped fixed seat 13 through the adjusting bolt 17, the holder 3 is used for fixing the bracket 5 to be tested, the tensile table 4 is arranged right above the clamping base 3, the tensile table 4 is used for limiting and fixing insertion holes 51 of riveting inserts at two ends of the support to be tested 5 (as shown in fig. 1, the riveting inserts and the insertion holes 51 penetrating through the riveting inserts are arranged at two ends of the support to be tested 5, transverse plates perpendicular to the riveting inserts are arranged at two ends of the support to be tested 5, vertical plates perpendicular to the riveting inserts and symmetrical to each other are arranged in the middle of the support to be tested 5, and the reference numerals of the structures are not indicated in the drawing), the tensile table 4 is connected with the tensile machine 6 above the tensile table 4 (the tensile machine 6 is the prior art), and the tensile machine 6 drives the tensile table 4 to move upwards so as to test the tensile force endured by the riveting inserts at.

As shown in fig. 2, the holder 3 includes a supporting plate 7, a left supporting clamp 8, a right supporting clamp 9 and a rear supporting clamp 10, a slider is disposed at the bottom of the supporting plate 7, a slide way 16 is disposed at the bottom of the corresponding rack 1, the supporting plate 7 slides on the slide way 16 through the slider, a bolt is disposed on the supporting plate 7 to fix the supporting plate 7, and when the position of the supporting plate 7 is adjusted to be optimal, the supporting plate 7 is tightly fixed on the bottom surface of the rack 1 through tightening the bolt; the left supporting clamp 8, the right supporting clamp 9 and the rear supporting clamp 10 are arranged on the supporting plate 7 in a triangular shape, the left supporting clamp 8 and the right supporting clamp 9 are symmetrically arranged with each other, because the rear side of the frame 1 is provided with the protective cover, the rear supporting clamp 10 is arranged on the supporting plate 7 close to one side of the protective cover, so that the support 5 to be tested is arranged on the clamping seat 3 and faces to the front side, which is convenient for the personnel to take and place and observe, the left supporting clamp 8 and the right supporting clamp 9 both comprise a supporting block 11 and a fixed pressing plate 12 arranged on the supporting block 11, the fixed pressing plate 12 is used for pressing the two ends of the support 5 to be tested, the rear supporting clamp 10 comprises an L-shaped fixed seat 13 and a fixed pressing block 14 arranged on the L-shaped fixed seat 13, the fixed pressing block 14 is used for pressing the top end of the support 5 to be tested (the fixed pressing plate 12 and the fixed pressing block, the inward-folding angle of the L-shaped fixing seat 13 is provided with a vertically downward slot 15, the support 5 to be measured is inserted into the slot 15 on the rear supporting clamp 10, the top end is adjusted and pressed through the fixed pressing block 14, the left side and the right side are adjusted and pressed through the fixed pressing block 12, so that the whole support 5 to be measured can be stably placed among the three (besides the pressing described above, the fixing mode of the utility model is clamping, the heights of the left supporting clamp 8, the right supporting clamp 9 and the rear supporting clamp 10 are adjusted, so that the fixed pressing block 12 and the fixed pressing block 14 can be exactly clamped on the main board of the support 5 to be measured, and a fixing effect is realized); the fixing bolt 18 is arranged on one side face of the L-shaped fixing seat 13, the fixing bolt 18 is used for fixing the plug board of the support 5 to be tested in the slot 15, after the support 5 to be tested is inserted into the slot 15, the fixing bolt 18 turns inwards, the head end of the fixing bolt 18 pushes the plug board of the support 5 to be tested towards one side of the slot 15, and the support 5 to be tested can be firmly inserted into the slot 15 to avoid falling out during subsequent pulling to influence the test result.

As shown in fig. 3, the tension table 4 includes a fixing table 41 and two sets of tension arms 42 symmetrically arranged at the bottom of the fixing table 41, each set of tension arms 42 includes a tension frame 421 and a plug 422 arranged on the tension frame 421, and the plug 422 passes through the tension frame 421 and the insertion holes 51 of the riveting inserts at the two ends of the to-be-tested support 5 so as to fix the riveting inserts at the two ends of the to-be-tested support 5 on the corresponding tension arms 42 respectively; the rotating disc 43 is arranged between the tension frame 421 and the fixed table 41, the upward movement of the tension arm 42 is the maximum tension bearing value when the riveting inserts at the two ends of the support 5 to be tested are pulled upwards for testing, and the rotating disc 43 rotates under the driving of the tension machine 6, so that the tension arm 42 rotates to test the tension bearing value of the riveting inserts at the two ends of the support.

It should be emphasized that the embodiments described herein are illustrative and not restrictive, and thus the present invention is not limited to the embodiments described in the detailed description, but also falls within the scope of the present invention, in any other embodiments derived by those skilled in the art according to the technical solutions of the present invention.

Claims

1. The utility model provides a car turns to tensile test platform of support, includes frame (1), its characterized in that: the device is characterized in that the machine frame (1) is internally provided with a bottom plate (2), a clamping seat (3), a tension table (4) and a tension machine (6), the bottom plate (2) is fixed at the bottom of the machine frame (1), the clamping seat (3) is slidably connected onto the bottom plate (2), the clamping seat (3) is used for fixing a support (5) to be tested, the tension table (4) is arranged right above the clamping seat (3), the tension table (4) is used for limiting and fixing jacks (51) of riveting inserts at two ends of the support (5) to be tested, the tension table (4) is connected with the tension machine (6) above, and the tension machine (6) drives the tension table (4) to move upwards so as to enable the two ends of the support (5) to be tested to be riveted with the inserts to withstand tension.

2. The tensile test bench of an automobile steering bracket according to claim 1, characterized in that: the clamping seat (3) comprises a supporting plate (7), a left supporting clamp (8), a right supporting clamp (9) and a rear supporting clamp (10), the left supporting clamp (8), the right supporting clamp (9) and the rear supporting clamp (10) are arranged on the supporting plate (7) in a triangular manner, the left supporting clamp (8) and the right supporting clamp (9) are arranged symmetrically, the left supporting clamp (8) and the right supporting clamp (9) both comprise a supporting block (11) and a fixed pressing plate (12) positioned on the supporting block (11), the fixed pressing plates (12) are used for fixing two ends of the support (5) to be measured, the rear supporting clamp (10) comprises an L-shaped fixed seat (13) and a fixed pressing block (14) positioned on the L-shaped fixed seat (13), the fixed pressing block (14) is used for fixing the top end of the support (5) to be tested, and a vertical downward slot (15) is formed in the inner corner of the L-shaped fixed seat (13).

3. The tensile test bench of an automobile steering bracket according to claim 1, characterized in that: the tension table (4) comprises a fixed table (41) and two groups of tension arms (42) which are symmetrically arranged at the bottom of the fixed table (41), each group of tension arms (42) comprises a tension frame (421) and a bolt (422) arranged on the tension frame (421), and the bolts (422) penetrate through the tension frame (421) and jacks (51) of riveting inserts at two ends of the support to be tested (5) so that the riveting inserts at two ends of the support to be tested (5) are respectively fixed on the corresponding tension arms (42).

4. The tensile test bench of claim 2, wherein: all be equipped with slide (16) on stationary platen (12) and stationary block (14), be equipped with adjusting bolt (17) in slide (16), stationary platen (12) with pass through between backup pad (7) adjusting bolt (17) are connected, stationary block (14) with pass through between L type fixing base (13) adjusting bolt (17) are connected.

5. The tensile test bench of claim 2, wherein: and a fixing bolt (18) is arranged on one side surface of the L-shaped fixing seat (13), and the fixing bolt (18) is used for fixing the inserting plate of the support (5) to be tested in the slot (15).

6. The tensile test bench of claim 3, wherein: a rotating disc (43) is arranged between the tension frame (421) and the fixed platform (41).