CN220542635U

CN220542635U - Rigidity test tool

Info

Publication number: CN220542635U
Application number: CN202321825846.XU
Authority: CN
Inventors: 薛规; 梁铭丰; 黄森; 叶春永
Original assignee: China Automobile Research And Test Center Guangzhou Co ltd
Current assignee: China Automobile Research And Test Center Guangzhou Co ltd
Priority date: 2023-07-12
Filing date: 2023-07-12
Publication date: 2024-02-27
Anticipated expiration: 2033-07-12

Abstract

The utility model relates to the technical field of test tools and discloses a rigidity test tool which comprises a frame body, a mounting seat and a mounting assembly, wherein the frame body is fixed on a floor; the mounting seat comprises a mounting shaft and a mounting bracket, the two ends of the mounting shaft are fixedly connected with the mounting bracket, and the mounting bracket is connected with the frame body; the installation component includes clamping part, rotary drum and holding screw, and the installation epaxial is located to the rotary drum cover, and one side of rotary drum is located to the clamping part, and the clamping part is used for centre gripping loading mechanism, has seted up first screw hole on the rotary drum, has seted up the second screw hole on the clamping part, and the holding screw passes second screw hole, first screw hole in proper order and butt installation axle. According to the stiffness test tool, the clamping piece is arranged to clamp the loading mechanism, the clamping piece is connected with the rotary cylinder through the set screw, the set screw can be loosened, the rotary cylinder, the clamping piece and the loading mechanism rotate around the mounting shaft to adjust the loading direction, and the set screw is tightened after proper adjustment to lock the loading direction.

Description

Rigidity test tool

Technical Field

The utility model relates to the technical field of test tools, in particular to a rigidity test tool.

Background

The rigidity testing machine is an instrument for testing the rigidity of a test piece and is widely required in the field of automobile detection.

When the rigidity test is carried out, the cylinder on the rigidity testing machine stretches and contracts to enable the loading part to load and unload the test piece, and the loaded surfaces of different test pieces can be respectively in different angles when the different test pieces are placed, or the angles of the different test parts of the same test piece are different, so that the rigidity testing machine is required to have different loading directions, most of the loading directions of the conventional rigidity testing machine are single, and the loading directions cannot be adjusted according to the requirements.

Disclosure of Invention

The utility model aims to solve the technical problems that: the existing stiffness test tool has the problems that the loading direction is single and cannot be adjusted according to actual needs.

In order to solve the technical problems, the utility model provides a stiffness test tool, which comprises:

the frame body is fixed on the floor;

the mounting seat comprises a mounting shaft and a mounting bracket, two ends of the mounting shaft are fixedly connected with the mounting bracket, and the mounting bracket is connected with the frame body;

the installation component, the installation component includes clamping part, rotary drum and holding screw, the rotary drum cover is located on the installation axle, the clamping part is located one side of rotary drum, the clamping part is used for centre gripping loading mechanism, first screw hole has been seted up on the rotary drum, the second screw hole has been seted up on the clamping part, the holding screw passes in proper order the second screw hole first screw hole and butt the installation axle.

In some embodiments, the mounting shaft is cylindrical and the rotating cylinder has a circular through hole extending axially therethrough, the mounting shaft passing through the through hole.

In some embodiments, the rotary cylinder is provided with at least two first threaded holes at intervals along the axial direction thereof.

In some embodiments, the rotary cylinder is provided with at least two first threaded holes at intervals around the circumference thereof.

In some embodiments, the clamping member includes a bottom plate and a pressing plate, the bottom plate is disposed on one side of the rotary drum, the second threaded hole is disposed on the bottom plate, the pressing plate is detachably connected to one side of the bottom plate, which faces away from the rotary drum, and the pressing plate and the bottom plate are enclosed to define a clamping hole for clamping the loading mechanism.

In some embodiments, the frame body includes a connecting arm and two side posts, two the side posts are arranged at intervals, the side posts are fixed on the floor, two side posts are connected to two ends of the connecting arm respectively, and the mounting bracket is connected to the connecting arm.

In some embodiments, the side column comprises a stand column, a side plate and a lifting adjusting bolt, the stand column is fixedly connected to the floor, the side plate is vertically arranged, the side plate is connected to one end of the stand column, which deviates from the floor, lifting adjusting holes extending vertically are formed in the side plate, the connecting arm comprises a connecting rod and two connecting seats, the connecting seats are connected to two ends of the connecting rod, connecting holes corresponding to the lifting adjusting holes are formed in the connecting seats, the lifting adjusting bolt penetrates through the lifting adjusting holes and the connecting holes, and two ends of the connecting arm are connected with the side plate through the lifting adjusting bolt.

In some embodiments, the connecting arm comprises a main arm and an extension arm, the mounting bracket is connected to the main arm, and the extension arm is detachably connected with the main arm and the side column.

In some embodiments, the stand includes principal post, batter post and bedplate, bedplate fixed connection is on the floor, the principal post is along vertical setting, just principal post deviates from the one end of bedplate is connected the curb plate, the one end of batter post is connected the principal post, the other end of batter post with the principal post looks interval is connected the bedplate.

In some embodiments, the stiffness test fixture further comprises a floor connecting bolt, and the seat plate is connected with the floor through the floor connecting bolt.

Compared with the prior art, the stiffness test tool provided by the embodiment of the utility model has the beneficial effects that:

through setting up the installing support and installing the installation axle on the support body, locate the installation epaxial with rotatory tube cover, clamping mechanism's holder passes through holding screw and rotatory tube threaded connection, can screw the holding screw before experimental for the adjustment of loading direction is carried out around the installation axle rotation to the loading mechanism that rotatory tube, holder and holder centre gripping, when the suitable back of loading direction adjustment, screw the holding screw and make holding screw tight butt on the outer wall of installation axle, the loading direction realizes locking promptly, therefore the rigidity test frock of this application can carry out the centre gripping to loading mechanism and adjust loading mechanism position and make the loading direction adjust as required.

Drawings

FIG. 1 is a schematic diagram of a stiffness test tooling according to an embodiment of the present utility model;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

FIG. 3 is a schematic view of another orientation of a stiffness test tooling according to an embodiment of the present utility model;

in the figure, 100, a rigidity test tool; 10. a frame body; 11. a connecting arm; 111. a connecting rod; 112. a connecting seat; 1121. a connection hole; 114. a main arm; 115. an extension arm; 12. a side column; 121. a column; 1211. a main column; 1212. a diagonal column; 1213. a seat plate; 122. a side plate; 1221. lifting the adjusting hole; 20. a mounting base; 21. a mounting shaft; 22. a mounting bracket; 24. a mounting hole; 30. a mounting assembly; 31. a clamping member; 311. a bottom plate; 312. a pressing plate; 32. a rotary drum; 321. a first threaded hole; 80. a floor; 81. a chute; 90. a loading mechanism; 91. a driving member; 92. loading a block; 93. a limiting block; 94. and a guide post.

Detailed Description

In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model. The present utility model may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit of the utility model, whereby the utility model is not limited to the specific embodiments disclosed below.

In the description of the present utility model, it should be understood that the terms "vertical," "transverse," "upper," "lower," "vertical," "horizontal," "top," "bottom," "inner," "outer," "axial," "circumferential," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

As shown in fig. 1 to 3, a stiffness test tool 100 according to a preferred embodiment of the present utility model includes:

the frame body 10, the frame body 10 is fixed on the floor 80;

the mounting seat 20 comprises a mounting shaft 21 and mounting brackets 22, wherein the two ends of the mounting shaft 21 are fixedly connected with the mounting brackets 22, the mounting brackets 22 are connected with the frame body 10, the number of the mounting brackets 22 is preferably two, the two mounting brackets 22 are respectively connected with the two ends of the mounting shaft 21, and mounting holes 24 are defined among the mounting brackets 22, the mounting shaft 21 and the frame body 10;

the mounting assembly 30, the mounting assembly 30 includes a clamping member 31, a rotary cylinder 32 and a set screw (not shown), the rotary cylinder 32 is sleeved on the mounting shaft 21, the clamping member 31 is arranged on one side of the rotary cylinder 32, and is preferably arranged in a mounting hole 24 defined by the mounting bracket 22, the mounting shaft 21 and the frame 10, so that the mounting bracket 22, the mounting shaft 21 and the frame 10 play a certain role in enclosing protection, the clamping member 31 is used for clamping the loading mechanism 90, a first threaded hole 321 is formed in the rotary cylinder 32, a second threaded hole (not shown) is formed in the clamping member 31, and the set screw sequentially passes through the second threaded hole and the first threaded hole 321 and abuts against the mounting shaft 21;

wherein, loading mechanism 90 generally includes driving piece 91 and connects the loading piece 92 in the flexible end of driving piece 91, clamping piece 31 centre gripping driving piece 91, and driving piece 91 can be electric jar or cylinder, and as the preferred, loading mechanism 90 can also include stopper 93 and guide post 94, stopper 93 and driving piece 91 fixed connection, has seted up spacing hole on the stopper 93, loading piece 92 and the one end fixed connection of guide post 94, and the other end of guide post 94 passes spacing hole, and when driving piece 91 drive loading piece 92 moved, guide post 94 slid in spacing hole.

Based on the rigidity test tool 100 of the above embodiment, the mounting bracket 22 is arranged on the frame body 10, the mounting shaft 21 is mounted, the rotary cylinder 32 is sleeved on the mounting shaft 21, the clamping piece 31 of the clamping loading mechanism 90 is in threaded connection with the rotary cylinder 32 through the set screw, the set screw can be unscrewed before the test, the rotary cylinder 32, the clamping piece 31 and the loading mechanism 90 clamped by the clamping piece 31 rotate around the mounting shaft 21 to adjust the loading direction, after the loading direction is adjusted properly, the set screw is screwed, the set screw is tightly abutted to the outer wall of the mounting shaft 21, namely, the loading direction is locked, so that the rigidity test tool 100 of the application can clamp the loading mechanism 90 and adjust the position of the loading mechanism 90 to adjust the loading direction according to needs.

Preferably, the mounting shaft 21 is cylindrical, the rotary cylinder 32 has a circular through hole penetrating through the axial direction thereof, the mounting shaft 21 penetrates through the through hole, by setting the mounting shaft 21 to be cylindrical, the clamping member 31 and the rotary cylinder 32 can be freely rotated and adjusted and locked around 360 degrees of the circumferential direction of the mounting shaft 21, that is, the loading direction of the loading mechanism 90 can be any direction on a plane perpendicular to the mounting shaft 21, and the rotary cylinder 32 is provided with the through hole matched with the mounting shaft 21, so that the rotation angle of the rotary cylinder 32 can be conveniently rotated and adjusted. The outer shape of the rotary cylinder 32 may be various, for example, a cylindrical shape as shown in the drawings, but may be a polygonal cylinder shape, and the shape of the rotary cylinder 32 shown in the drawings is not to be construed as limiting the present utility model.

In some preferred embodiments, the rotary cylinder 32 is provided with at least two first threaded holes 321 at intervals along the axial direction thereof, so that the mounting of the clamping member 31 can be more stable.

In some preferred embodiments, the rotary cylinder 32 is provided with at least two first threaded holes 321 circumferentially spaced around the rotary cylinder, and each first threaded hole 321 is preferably equally spaced, so that the first threaded holes 321 can be quickly found to mount the clamping member 31 to the rotary cylinder 32, and the second threaded holes of the clamping member 31 do not need to be greatly rotated to correspond to the first threaded holes.

Preferably, the clamping member 31 includes a bottom plate 311 and a pressing plate 312, the bottom plate 311 is disposed on one side of the rotary cylinder 32, the second threaded hole is disposed on the bottom plate 311, the pressing plate 312 is detachably connected to one side of the bottom plate 311 facing away from the rotary cylinder 32, and the pressing plate 312 and the bottom plate 311 are surrounded to define a clamping hole for clamping the loading mechanism 90. Through setting up bottom plate 311 and clamp plate 312 that can dismantle the connection, can select the clamp plate 312 that suits to change to this frock according to the loading mechanism 90 specification that needs, make this frock can install the loading mechanism 90 of different specifications or models. The pressing plate 312 is preferably provided with a third screw hole corresponding to the second screw hole, and the pressing plate 312 and the bottom plate 311 are connected by passing through the third screw hole and the second screw hole with set screws, that is, the set screws are compatible with the connection of the bottom plate 311, the pressing plate 312, and the rotary cylinder 32.

In some embodiments, the frame body 10 includes a connecting arm 11 and two side posts 12, the two side posts 12 are arranged at intervals, the side posts 12 are fixed on the floor 80, two ends of the connecting arm 11 are respectively connected with the two side posts 12, and the mounting bracket 22 is connected with the connecting arm 11.

Preferably, the side post 12 includes a column 121, a side plate 122 and a lifting adjusting bolt, the column 121 is fixedly connected to the floor 80, the side plate 122 is vertically arranged, the side plate 122 is connected to one end of the column 121, which is away from the floor 80, the side plate 122 is provided with a lifting adjusting hole 1221 extending vertically, the connecting arm 11 includes a connecting rod 111 and two connecting seats 112, the connecting seats 112 are connected to two ends of the connecting rod 111, the connecting seats 112 are provided with connecting holes 1121 corresponding to the lifting adjusting hole 1221, the lifting adjusting bolt passes through the lifting adjusting hole 1221 and the connecting holes 1121, and two ends of the connecting arm 11 are connected with the side plate 122 through the lifting adjusting bolt. Through setting up the vertical curb plate 122 that is connected at the stand 121 top, offer the lift adjustment hole 1221 on the curb plate 122, lift adjusting bolt passes from the connecting hole 1121 that opens on the connecting seat 112 and passes lift adjustment hole 1221, thereby can adjust the height of linking arm 11 from floor 80 at the position of lift adjustment hole 1221 through adjusting connecting seat 112 and lift adjusting bolt.

Preferably, the connecting arm 11 includes a main arm 114 and an extension arm 115, the mounting bracket 22 is connected to the main arm 114, and the extension arm 115 is detachably connected to the main arm 114 and the jamb 12. Through setting connecting arm 11 as main arm 114 and extension arm 115, extension arm 115 and main arm 114 detachably connect to can be according to test piece size and the size of place adjustment body size of this rigidity test fixture 100, for example to the less test piece of size, can pull down extension arm 115, the both ends direct connection jamb 12 of main arm 114, to the great test piece of size, change the extension arm 115 of different length and connect to main arm 114 both ends, make the size of rigidity test fixture 100 and the size of test piece adapt to.

Preferably, the upright 121 comprises a main post 1211, an inclined post 1212 and a base plate 1213, the base plate 1213 is fixedly connected to the floor 80, the main post 1211 is arranged vertically, one end of the main post 1211 facing away from the base plate 1213 is connected with the side plate 122, one end of the inclined post 1212 is connected with the main post 1211, and the other end of the inclined post 1212 is spaced from the main post 1211 and is connected with the base 112 plate. By providing the angled posts 1212 and main posts 1211 attached to the seat plate 1213, a firm support structure is formed to support the connecting arm 11.

Preferably, the rigidity testing fixture 100 further comprises a floor 80 connecting bolt, and the seat plate 1213 is connected with the floor 80 through the floor 80 connecting bolt, so that the rigidity testing fixture 100 is convenient to assemble and disassemble. Wherein, the floor 80 is preferably provided with a plurality of parallel and spaced sliding grooves 81, the sliding grooves 81 are preferably T-shaped grooves, and the sliding grooves 81 are internally provided with floor 80 connecting bolts so as to adjust the positions of the floor 80 connecting bolts in the sliding grooves 81 to select the installation positions of the rigidity test fixture 100.

In summary, the embodiment of the utility model provides a stiffness test tool 100, which is characterized in that a mounting bracket 22 is arranged on a frame body 10 and a mounting shaft 21 is arranged on the mounting shaft 21, a rotary cylinder 32 is sleeved on the mounting shaft 21, a clamping piece 31 for clamping a loading mechanism 90 is in threaded connection with the rotary cylinder 32 through a set screw, the set screw can be loosened before a test, the rotary cylinder 32, the clamping piece 31 and the loading mechanism 90 clamped by the clamping piece 31 rotate around the mounting shaft 21 to adjust the loading direction, after the loading direction is adjusted properly, the set screw is tightened to enable the set screw to tightly abut against the outer wall of the mounting shaft 21, namely the loading direction is locked, so that the stiffness test tool 100 can clamp the loading mechanism 90 and adjust the position of the loading mechanism 90 to enable the loading direction to be adjusted according to needs; by arranging the clamping piece 31 to be matched and detachably connected with the bottom plate 311 and the pressing plate 312, different pressing plates 312 can be replaced according to the specification of the loading mechanism 90, so that the loading mechanism 90 with different specification types can be installed on the rigidity test tool 100; the top end of the upright post 121 is connected with a vertical side plate 122, a lifting adjusting hole 1221 is formed in the side plate 122, and the connecting seat 112 of the connecting arm 11 is connected with the side plate 122 through the lifting adjusting hole 1221 through bolts, so that the height of the connecting arm 11 can be adjusted; by setting the connecting arm 11 to be detachably connected with the main arm 114 and the extension arm 115, the extension arm 115 can be selected or assembled according to actual needs, so that the size of the rigidity test tool 100 is adapted to the size of the test piece.

The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that modifications and substitutions can be made by those skilled in the art without departing from the technical principles of the present utility model, and these modifications and substitutions should also be considered as being within the scope of the present utility model.

Claims

1. A rigidity test frock, its characterized in that includes:

the frame body is fixed on the floor;

2. The stiffness testing tool according to claim 1, wherein the mounting shaft is cylindrical, the rotating cylinder has a circular through hole extending through an axial direction thereof, and the mounting shaft extends through the through hole.

3. The stiffness test tool according to claim 1, wherein the rotary cylinder is provided with at least two first threaded holes at intervals along an axial direction thereof.

4. The stiffness testing tool according to claim 1, wherein the rotary cylinder is provided with at least two first threaded holes at intervals around a circumference thereof.

5. The stiffness test tool according to claim 1, wherein the clamping member comprises a bottom plate and a pressing plate, the bottom plate is arranged on one side of the rotary cylinder, the second threaded hole is formed in the bottom plate, the pressing plate is detachably connected to one side of the bottom plate, which is away from the rotary cylinder, and a clamping hole for clamping the loading mechanism is formed by surrounding the pressing plate and the bottom plate.

6. The stiffness test tool according to claim 1, wherein the frame body comprises a connecting arm and two side posts, the two side posts are arranged at intervals, the side posts are fixed on a floor, two ends of the connecting arm are respectively connected with the two side posts, and the mounting bracket is connected with the connecting arm.

7. The stiffness test tool according to claim 6, wherein the side posts comprise upright posts, side plates and lifting adjusting bolts, the upright posts are fixedly connected to the floor, the side plates are vertically arranged, the side plates are connected to one ends of the upright posts, which are away from the floor, lifting adjusting holes extending vertically are formed in the side plates, the connecting arms comprise connecting rods and two connecting seats, the connecting seats are connected to two ends of the connecting rods, connecting holes corresponding to the lifting adjusting holes are formed in the connecting seats, the lifting adjusting bolts penetrate through the lifting adjusting holes and the connecting holes, and two ends of the connecting arms are connected with the side plates through the lifting adjusting bolts.

8. The stiffness test tool according to claim 6, wherein the connecting arm comprises a main arm and an extension arm, the mounting bracket is connected to the main arm, and the extension arm is detachably connected to the main arm and the side post.

9. The stiffness test tool of claim 7 wherein the upright comprises a main column, an inclined column and a seat plate, the seat plate is fixedly connected to the floor, the main column is arranged vertically, one end of the main column, which is away from the seat plate, is connected with the side plate, one end of the inclined column is connected with the main column, and the other end of the inclined column is spaced from the main column and connected with the seat plate.

10. The stiffness test tool according to claim 9, further comprising a floor attachment bolt, wherein the seat pan is attached to the floor by the floor attachment bolt.