CN219788146U - Abuse force test bench - Google Patents

Abstract

The utility model relates to the technical field of automobile part tests, in particular to an abusive force test bench. The utility model comprises a rack, a plurality of groups of fixing devices and a plurality of groups of connecting mechanisms; the outer wall of the rack is provided with a groove slideway, the rack comprises a first rack, a second rack and a third rack, and the first rack, the second rack and the third rack are sequentially connected; the plurality of groups of fixing devices are detachably arranged on the first rack, the second rack and the third rack respectively through connecting mechanisms; the connecting mechanism is arranged in the groove slide way and movably arranged in the groove slide way so as to realize that the fixing device fixes different parts. According to the utility model, the groove slide way is arranged on the outer wall of the rack, the connecting mechanism is arranged in the groove slide way, the fixing device is arranged on the rack through the connecting mechanism, and the connecting mechanism moves on the rack, so that the fixing device is used for fixing parts with multiple sizes, the applicability of the fixed parts of the rack is wider, the structure is simple, and the working efficiency is improved.

Description

Abuse force test bench

Technical Field

The utility model relates to the technical field of automobile part tests, in particular to an abusive force test bench.

Background

The abuse force test is to verify each protection system individually by using and abuse testing, such as impact testing, torsion testing, tensile testing, or compression testing. When the existing abusive force experimental device is used for testing torsion and tension, the force applied to the product is sometimes different from the direction of the product connecting structure, so that the force applied by the torsion and tension test causes tearing damage of the product.

Functional parts such as an automobile glove box, a sundry box, a small table plate and the like all have abusive force performance requirements. Typically, each product requires the manufacture of a separate abusive force test fixture; the original test tools are made of iron materials by welding, and along with the increase of the types of products, the number of the test tools is increased, so that the research and development cost of enterprises is increased, and a large amount of space is occupied.

At present, the existing test tools for welding iron pipes are special only, and along with various increases of products, the number of the test tools is increased, the research and development and management cost of enterprises is increased, and a large amount of space is occupied.

Disclosure of Invention

First, the technical problem to be solved

In view of the above-mentioned drawbacks and shortcomings of the prior art, the present utility model provides an abusive force test bench, which solves the technical problem that abusive force tests cannot be performed on a plurality of different parts at the same time.

(II) technical scheme

In order to achieve the above purpose, the main technical scheme adopted by the utility model comprises the following steps:

an abusive force test bench comprises a bench, a plurality of groups of fixing devices and a plurality of groups of connecting mechanisms; the outer wall of the rack is provided with a groove slideway, the rack comprises a first rack, a second rack and a third rack, and the first rack, the second rack and the third rack are sequentially connected; the plurality of groups of fixing devices are detachably arranged on the first rack, the second rack and the third rack respectively through the connecting mechanisms; the connecting mechanism is arranged in the groove slide way and is movably arranged in the groove slide way so as to realize that the fixing device fixes different parts.

Preferably, the connecting mechanism comprises a slider nut, a corner piece and a connecting bolt, wherein the slider nut is movably installed in the groove slideway, the corner piece is detachably installed on the slider nut through the connecting bolt, and the fixing device is detachably installed on the corner piece.

Preferably, the fixing means comprises a bolt fixing means; the bolt fixing device comprises a supporting seat and a fixing bolt, the supporting seat is installed on the lower portion of the top of the rack through the corner fitting, a threaded hole is formed in the supporting seat, and a part is fixed on the supporting seat through the fixing bolt and the threaded hole in a screwing mode.

Preferably, one of the bolt fixing devices comprises a plurality of supporting seats, and the supporting seats are used for jointly fixing the same part.

Preferably, the fixing device further comprises a pressing fixing device; the pressing fixing device comprises a first supporting base, a pressing block, a turnover block, a connecting shaft, a fixing base and a pressing bolt, wherein the first supporting base and the fixing base are installed on the rack through corner fittings, a groove is formed in the upper portion of the first supporting base, the turnover block is rotatably installed on the fixing base through the connecting shaft, the pressing block is installed on the lower portion of one end, far away from the fixing base, of the turnover block, and the pressing block presses a part arranged on the first supporting base.

Preferably, one of the fixing devices includes a plurality of the pressing fixing devices, the number of which is an even number, and the plurality of the pressing fixing devices jointly fix the same part.

Preferably, the fixing device further comprises a clamping fixing device; the clamping and fixing device comprises a second supporting base, a clamping block and a locking pin, wherein the second supporting base is installed on the rack through the corner fitting, the clamping block is provided with a through hole, the top of the clamping block is disconnected from the through hole, parts with different sizes are clamped, and the parts inserted into the through hole are locked through the locking pin.

Preferably, the clamping and fixing device further comprises a bottom plate; the bottom plate with the second supports the base and keeps away from the one end of rack is connected, the slot hole has been seted up to the bottom plate, the lower part of grip block is equipped with the convex part, the convex part is arranged in the slot hole, the grip block passes through the convex part is in remove in the slot hole, the grip block with be equipped with the connecting rod between the second supports the base.

Preferably, one of the fixing devices includes a plurality of the clamping fixing devices, the number of which is even, and the plurality of the clamping fixing devices jointly fix the same part.

Preferably, the rack is an aluminum profile.

(III) beneficial effects

The beneficial effects of the utility model are as follows:

1. according to the abusive force test bench, the groove slide way is arranged on the outer wall of the bench, the connecting mechanism is arranged on the bench, the connecting mechanism is arranged in the groove slide way and can move in the groove slide way, the fixing device is arranged on the bench through the connecting mechanism and moves on the bench through the connecting mechanism, so that the fixing device can fix parts with multiple sizes, and the fixing position of the parts can be adjusted; the fixing devices are arranged in a plurality of groups, so that different parts and parts with different sizes can be fixed simultaneously, the applicability of the bench fixing parts is wider, and the structure is simpler; the fixing device is arranged on the rack and can be increased or reduced, so that a plurality of parts can be fixed at the same time, and the working efficiency is improved.

2. According to the abusive force test bench disclosed by the utility model, the sliding block nut and the corner fitting are connected through the bolts to form the connecting mechanism, the sliding block nut is arranged in the groove slideway of the bench, the fixing device is connected to the corner fitting, and the sliding block nut moves in the groove slideway to change the position of the fixing part of the fixing device, meanwhile, the corner fitting is detachable, so that the corner fitting and the fixing device are easy to replace, the structure is simple, the connection is stable, the working efficiency is improved due to the easy detachment, the application range is wide, and multiple purposes are realized.

3. According to the abusive force test stand, the bolt fixing device, the compression fixing device and the clamping fixing device are arranged, so that the parts can be fixed in a plurality of fixing modes, the test stand can fix a plurality of parts and a plurality of sizes, the applicability is wide, the structure is simple, and the working efficiency is improved.

4. According to the abusive force test bench, the bolt fixing devices, the pressing fixing devices and the clamping fixing devices are all arranged in a plurality, so that the fixing is more stable when the parts are fixed, the shaking of the parts is avoided, the error of test data is larger, and the subsequent assembly is influenced.

5. According to the abusive force test bench, the bench is set to be the aluminum profile, the aluminum profile is lighter in weight and better in corrosion resistance, meanwhile, the aluminum profile has stronger ductility, can be randomly manufactured into various shapes, and is higher in strength, so that the service life of the test bench is prolonged.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an abusive force test bench according to the present utility model;

FIG. 2 is a schematic view of a bolt fixture of an abusive force test stand according to the present utility model;

FIG. 3 is a schematic view of a compression fixture of an abusive force test stand according to the present utility model;

FIG. 4 is a schematic view of a clamping fixture of an abusive force test stand according to the present utility model;

fig. 5 is a schematic structural view of a connection mechanism of an abusive force test stand according to the present utility model.

[ reference numerals description ]

1: a stand; 11: a groove slideway; 2: a fixing device; 21: a bolt fixing device; 211: a support base; 212: a threaded hole; 213: a fixing bolt; 22: a compression fixing device; 221: a turnover block; 222: a compaction block; 223: a connecting shaft; 224: a fixing seat; 225: a first support base; 226: a compression bolt; 23: clamping and fixing device; 231: a clamping block; 232: a bottom plate; 233: a locking pin; 234: a long hole; 235: a connecting rod; 236: a second support base; 3: a connecting mechanism; 31: a corner piece; 32: a slider nut; 33: and (5) connecting bolts.

Detailed Description

In order that the above-described aspects may be better understood, exemplary embodiments of the present utility model will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present utility model are shown in the drawings, it should be understood that the present utility model may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the utility model to those skilled in the art.

Examples

As shown in fig. 1 to 5, an abusive force test bench of the present embodiment includes a bench 1, a fixture 2, and a connection mechanism 3. Wherein, be equipped with recess slide 11 on rack 1's the outer wall, and rack 1 includes first rack 1, second rack 1 and third rack 1, and first rack 1, second rack 1 and third rack 1 connect gradually. The connecting mechanism 3 is placed in the groove slide 11, and the connecting mechanism 3 can move in the groove slide 11; the fixing device 2 and the connecting mechanism 3 are arranged into a plurality of groups, the plurality of groups of fixing devices 2 are detachably arranged on the first rack 1, the second rack 1 and the third rack 1 respectively through the plurality of groups of connecting mechanisms 3, and the fixing device 2 and the connecting mechanism 3 can be added according to the test requirement. The fixing device 2 can be positioned at different positions on the rack 1 by the connecting mechanism 3 capable of moving in the groove slide 11, so that different parts can be fixed by the fixing device 2.

Specifically, as shown in fig. 5, the connection mechanism 3 includes a slider nut 32, a corner piece 31, and a connection bolt 33, the slider nut 32 is mounted in the groove slide 11, and the slider nut 32 is movable in the groove slide 11, the corner piece 31 is placed on the slider nut 32, which is detachably mounted on the slider nut 32 by the connection bolt 33, and the fixing device 2 is mounted on the rack 1 by the corner piece 31. The fixing device 2 can move in the groove slide 11 through the slide nut 32, can be located at any position on the rack 1, and is used for fixing parts with different sizes, so that the abuse force test rack of the embodiment is wider in applicability.

Further, as shown in fig. 2 to 4, the fixing device 2 includes a bolt fixing device 21, a pressing fixing device 22, and a clamping fixing device 23, the bolt fixing device 21 being mounted to a lower portion of the top of the stand 1 through a corner piece 31; the pressing fixture 22 is mounted to the upper part of the top of the gantry 1 by means of corner pieces 31; the clamping fixture 23 is mounted to the lower part of the top of the gantry 1 by means of corner pieces 31.

As shown in fig. 2, the bolt fixing device 21 includes a support base 211 and a fixing bolt 213, the support base 211 is mounted on the lower part of the top of the stand 1 through a corner piece 31, a threaded hole 212 is provided on the surface of the support base 211, and when a part is fixed, the part is screwed with the threaded hole 212 through the fixing bolt 213 and is fixed on the support base 211; and set up a plurality of supporting seats 211 in the lower part at the top of rack 1, a plurality of supporting seats 211 fix same part jointly, can make the part by fixed more stable, avoid taking place to rock when exerting an external force to the part, influence test data, lead to test data to produce huge error.

As shown in fig. 3, the pressing and fixing device 22 includes a first supporting base 225, a pressing block 222, a turnover block 221, a connecting shaft 223, a fixing seat 224 and a pressing bolt 226, wherein the first supporting base 225 is mounted on the lower part of the top of the stand 1 through a corner piece 31, and a groove is formed on the upper part of the first supporting base (in this description, the recess of the groove is from outside to inside and from top to bottom, and is concave) for placing a part; the fixed seat 224 is arranged on the upper part of the top of the bench 1 through the corner fitting 31, the overturning block 221 is connected with the fixed seat 224 through the connecting shaft 223, and the overturning block 221 can rotate on the fixed seat 224 under the action of the connecting shaft 223 so as to compress parts with different thicknesses, so that the applicability is wider; the compressing block 222 is installed at the lower part of one end of the overturning block 221 away from the fixed seat 224; the pressing and fixing device 22 is used for placing the part on the first supporting seat 211 by upwards overturning the overturning block 221, downwards overturning the part, and attaching the pressing block 222 to the surface of the part, so that the pressing block 222 presses the part under the dual functions of the pressing block 222 and the first supporting seat 211. Preferably, a plurality of groups of compressing and fixing devices 22 are arranged, the number of the plurality of groups of compressing and fixing devices 22 is even, and the plurality of groups of compressing and fixing devices 22 jointly act on the same part, so that the part can be fixed and stable, the part is prevented from shaking when being subjected to certain external force, and the test data are greatly error, so that the test effect is affected.

As shown in fig. 4, the clamping and fixing device 23 clamps a part with a kinematic pair, and comprises a second supporting base 236, a clamping block 231, a locking pin 233 and a bottom plate 232, wherein the second supporting base 236 is installed at the lower part of the top of the bench 1 through a corner piece 31, the bottom plate 232 is connected with the lower part of the second supporting base 236, the clamping block 231 is installed on the bottom plate 232, a gap is reserved between the clamping block 231 and the second supporting base 236, a convex part is arranged at the bottom of the clamping block 231, a long hole 234 is formed in the bottom plate 232, the convex part of the clamping block 231 is placed in the long hole 234, the clamping block 231 can move on the bottom plate 232 through the long hole 234, when the kinematic pair of the part is clamped, the length of the kinematic pair of the part is different, and when the clamping block 231 clamps the part, the clamping length can be changed, so that the part can be clamped on the clamping and fixing device 23 more stably; the clamping block 231 is provided with a through hole, the part from the top of the clamping block 231 to the through hole is disconnected, the side wall of the clamping block 231 is provided with a locking pin 233, for kinematic pairs with different thicknesses, the clamping block 231 can be locked by the locking pin 233 through the through hole and the disconnection of the clamping block 231, parts can not shake, when an external force is applied to the parts, the parts can not shake, huge errors of test data are avoided, and the test effect is influenced; the connecting rod 235 is connected between the clamping block 231 and the second supporting base 236, the connecting rod 235 is detachably arranged between the clamping block 231 and the second supporting base 211, and the connecting rod 235 can be replaced at any time when the lengths of the kinematic pairs are different, so that the stability of the clamping and fixing device 23 is ensured. Preferably, a plurality of groups of clamping and fixing devices 23 are arranged on the rack 1, the number of the plurality of groups of clamping and fixing devices 23 is even, the plurality of groups of clamping and fixing devices 23 jointly act on the same part, the plurality of groups of clamping and fixing devices 23 are more stable in clamping when clamping the same part, and huge errors caused by experimental data are avoided, so that the experimental effect is influenced.

Through the above structure, an abusive force test stand of the present embodiment has the following advantages:

1. in the abusive force test bench of the embodiment, the groove slide ways 11 are arranged on the outer wall of the bench 1, the connecting mechanism 3 is arranged on the bench 1, the connecting mechanism 3 is arranged in the groove slide ways 11 and can move in the groove slide ways 11, the fixing device 2 is arranged on the bench 1 through the connecting mechanism 3, and the fixing device 2 can fix parts with multiple sizes through the movement of the connecting mechanism 3 on the bench 1, and the fixing positions of the parts can be adjusted; the fixing devices 2 are arranged in a plurality of groups, so that different parts and parts with different sizes can be fixed simultaneously, the applicability of the fixing parts of the bench 1 is wider, and the structure is simpler; the fixing device 2 is arranged on the rack 1 and can be increased or reduced, a plurality of parts can be fixed at the same time, and the working efficiency is improved.

2. According to the abusive force test bench provided by the embodiment, the slide block nut 32 and the corner fitting 31 are connected through the bolt to form the connecting mechanism 3, the slide block nut 32 is arranged in the groove slide 11 of the bench 1, the fixing device 2 is connected to the corner fitting 31, and the slide block nut 32 moves in the groove slide 11 to change the position of the fixing part of the fixing device 2, meanwhile, the corner fitting 31 is detachable, so that the corner fitting 31 and the fixing device 2 are easy to replace, the structure is simple, the connection is stable, the working efficiency is improved due to easy detachment, and the application range is wide.

3. According to the abusive force test stand, the bolt fixing device 21, the compression fixing device 22 and the clamping fixing device 23 are arranged, so that the parts are fixed in a plurality of fixing modes, the test stand 1 can fix a plurality of parts and a plurality of sizes, and the abusive force test stand is wide in applicability, simple in structure and capable of improving working efficiency.

4. According to the abusive force test stand of the embodiment, the bolt fixing devices 21, the pressing fixing devices 22 and the clamping fixing devices 23 are all arranged in a plurality, so that the abusive force test stand is fixed more stably when parts are fixed, the parts are prevented from shaking, and therefore test data are caused to have larger errors, and assembly after the influence is caused.

Furthermore, the rack 1 is made of aluminum profiles, and the aluminum profiles are lighter in weight and better in corrosion resistance; meanwhile, the aluminum profile has stronger ductility, can be randomly manufactured into various shapes, has higher strength, and prolongs the service life of the bench 1.

The working principle of the embodiment is as follows:

as shown in fig. 1, the device is assembled first, a plurality of sets of bolt fixing devices 21, a plurality of sets of compressing fixing devices 22 and a plurality of sets of clamping fixing devices 23 are respectively and correspondingly installed on a first rack 1, a second rack 1 and a third rack 1 through a connecting mechanism 3, then parts to be tested are respectively fixed on the corresponding fixing devices 2, after the fixing devices 2 stably fix the parts, an external force is applied to the parts by using an external force device, and the maximum data of abusive force of the parts is tested. After the test is completed, the part is removed from the fixture 2.

In the description of the present utility model, it should be understood that the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium; may be a communication between two elements or an interaction between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature is "on" or "under" a second feature, which may be in direct contact with the first and second features, or in indirect contact with the first and second features via an intervening medium. Moreover, a first feature "above," "over" and "on" a second feature may be a first feature directly above or obliquely above the second feature, or simply indicate that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is level lower than the second feature.

In the description of the present specification, the terms "one embodiment," "some embodiments," "examples," "particular examples," or "some examples," etc., refer to particular features, structures, materials, or characteristics described in connection with the embodiment or example as being included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.

While embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that alterations, modifications, substitutions and variations may be made in the above embodiments by those skilled in the art within the scope of the utility model.

Claims (10)

1. An abusive force test bench (1) comprises a bench (1) and is characterized by also comprising a plurality of groups of fixing devices (2) and a plurality of groups of connecting mechanisms (3);

the outer wall of the rack (1) is provided with a groove slideway (11), the rack (1) comprises a first rack, a second rack and a third rack, and the first rack, the second rack and the third rack are sequentially connected;

the plurality of groups of fixing devices (2) are detachably arranged on the first rack, the second rack and the third rack respectively through the connecting mechanisms;

the connecting mechanism (3) is arranged in the groove slide way (11) and is movably arranged in the groove slide way (11) so as to realize that the fixing device (2) fixes different parts.

2. The abusive force test stand of claim 1, wherein:

coupling mechanism (3) include slider nut (32), corner fitting (31) and connecting bolt (33), slider nut (32) movably install in recess slide (11), corner fitting (31) pass through connecting bolt (33) detachably install in on slider nut (32), fixing device (2) detachably install in on corner fitting (31).

3. The abusive force test stand of claim 2, wherein:

the fixing device (2) comprises a bolt fixing device (21);

the bolt fixing device (21) comprises a supporting seat (211) and a fixing bolt (213), the supporting seat (211) is installed on the lower portion of the top of the rack (1) through the corner fitting (31), a threaded hole (212) is formed in the supporting seat (211), and a part is fixed on the supporting seat (211) through the fixing bolt (213) and the threaded hole (212) in a screwing mode.

4. A abusive force test bench as claimed in claim 3 wherein:

one bolt fixing device (21) comprises a plurality of supporting seats (211), and the supporting seats (211) are used for jointly fixing the same part.

5. A abusive force test bench as claimed in claim 3 wherein:

the fixing device (2) further comprises a pressing fixing device (22);

the compressing and fixing device (22) comprises a first supporting base (225), a compressing block (222), a turnover block (221), a connecting shaft (223), a fixing base (224) and a compressing bolt (226), wherein the first supporting base (225) and the fixing base (224) are installed on the rack (1) through corner fittings (31), grooves are formed in the upper portion of the first supporting base (225), the turnover block (221) is rotatably installed on the fixing base (224) through the connecting shaft (223), the compressing block (222) is installed on the lower portion of one end, far away from the fixing base (224), of the turnover block (221), and the compressing block (222) compresses parts arranged on the first supporting base (225).

6. The abusive force test stand of claim 5, wherein:

one of the fixing devices (2) comprises a plurality of the pressing fixing devices (22) with even number, and the pressing fixing devices (22) jointly fix the same part.

7. The abusive force test stand of claim 5, wherein:

the fixing device (2) further comprises a clamping fixing device (23);

the clamping and fixing device (23) comprises a second supporting base (236), a clamping block (231) and a locking pin (233), wherein the second supporting base (236) is installed on the rack (1) through the corner fitting (31), a through hole is formed in the clamping block (231), the top of the clamping block (231) is disconnected from the through hole, and the clamping and fixing device is used for clamping parts of different sizes, and the parts inserted into the through hole are locked through the locking pin (233).

8. The abusive force test stand of claim 7, wherein:

the clamping and fixing device (23) further comprises a bottom plate (232);

the bottom plate (232) with one end that second support base (236) kept away from rack (1) is connected, slot hole (234) have been seted up to bottom plate (232), the lower part of grip block is equipped with the convex part, the convex part is arranged in slot hole (234), the grip block passes through the convex part is in slot hole (234) is removed, grip block with be equipped with connecting rod (235) between second support base (236).

9. The abusive force test stand of claim 8, wherein:

one of the fixing devices (2) comprises a plurality of clamping fixing devices (23) with even number, and the clamping fixing devices (23) jointly fix the same part.

10. The abusive force test stand of claim 1, wherein:

the rack (1) is an aluminum profile.