CN211206097U

CN211206097U - Fatigue testing machine for spring detection

Info

Publication number: CN211206097U
Application number: CN201922236506.3U
Authority: CN
Inventors: 元成明
Original assignee: Huixian Changhong Spring Co ltd
Current assignee: Huixian Changhong Spring Co ltd
Priority date: 2019-12-13
Filing date: 2019-12-13
Publication date: 2020-08-07
Anticipated expiration: 2029-12-13

Abstract

The utility model discloses a spring detects uses fatigue testing machine, including last backup pad, the bottom suspension fagging, clamp plate and control appearance, go up the backup pad, for aligning the setting from top to bottom between clamp plate and the bottom suspension fagging, and the both sides of going up backup pad and bottom suspension fagging are respectively through support column fixed connection, clamp plate sliding sleeve closes on the support column, evenly be provided with the bulge groove on the top surface of bottom suspension fagging, sliding sleeve has first connecting column in the bulge groove, and the length diverse of first connecting column in the bulge groove, the top of clamp plate and the position that the bulge groove was aligned from top to bottom are provided with the electro-magnet, the electro-magnet is through first fixed column fixed connection on the top surface of. The utility model discloses a be provided with a series of structures and make this device detect when can realizing a plurality of different specification springs in the use, improved the efficiency that the spring detected greatly, reduced the time of spring mounting and dismantlement simultaneously.

Description

Fatigue testing machine for spring detection

Technical Field

The utility model relates to a spring detection device technical field specifically is a spring detects uses fatigue testing machine.

Background

In recent years, along with continuous innovation and improvement of the technology, the quality requirement on products is higher and higher, a spring fatigue testing machine is a spring detection analysis testing instrument widely applied in the mechanical industry, high-quality detection analysis is carried out on spring products, qualified high-quality products are screened out, at present, the existing spring fatigue testing machine cannot carry out fatigue detection on a plurality of springs of different specifications at the same time, when the springs face different lengths, the height of a pressing plate needs to be adjusted manually, the operation is complex, the detection efficiency is low, in addition, the installation operation of the springs to be detected in the existing spring fatigue testing machine is too troublesome, and more time is consumed in the installation and disassembly processes of the springs, so that the existing technology is necessarily improved to solve the problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

An object of the utility model is to provide a spring detects uses fatigue testing machine to solve the current spring fatigue test complex operation that proposes in the above-mentioned background art, detection efficiency is low and current spring fatigue test need consume the problem of more time at the installation of spring and dismantlement in-process.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a fatigue testing machine is used in spring detection, including last backup pad, the bottom suspension fagging, clamp plate and control appearance, go up the backup pad, for aligning the setting from top to bottom between clamp plate and the bottom suspension fagging, and the both sides of going up backup pad and bottom suspension fagging are respectively through support column fixed connection, the clamp plate slip registrates on the support column, evenly be provided with the convex groove on the top surface of bottom suspension fagging, slip registrates has first connecting column in the convex groove, and the length diverse of the first connecting column in the convex groove, the top of clamp plate and the position of aligning from top to bottom in convex groove are provided with the electro-magnet, the electro-magnet is through first.

Preferably, a cross-shaped clamping groove is formed in the lower supporting plate at the upper end of the convex groove, and a cross-shaped clamping strip is arranged on the outer surface of the lower end of the first connecting column.

Preferably, the top fixedly connected with of first tie-post presses the dish down, and the top surface central point of pressing the dish down puts the first erection column of fixedly connected with, is provided with first catching groove on the first erection column, and first catching groove sets up for the slope is downwards.

Preferably, a second connecting column is adsorbed on the bottom surface of the electromagnet, and the lower end of the second connecting column penetrates through the pressing plate to extend to the position below the pressing plate and is fixedly connected with the upper pressing plate.

Preferably, the center of the bottom surface of the upper pressure plate is fixedly connected with a second mounting column, a second fastening groove is formed in the second mounting column, and the second fastening groove is arranged in an inclined mode.

Preferably, a connecting plate is arranged right above the pressing plate, and the connecting plate is fixedly connected with the pressing plate through a second fixing column.

Preferably, the top fixedly connected with pneumatic cylinder of connecting plate, and the upper end of pneumatic cylinder is passed the backup pad and is extended to the top of supreme backup pad, through bolt fixed connection between pneumatic cylinder and the last backup pad.

Preferably, go up the top one side of backup pad and install the electric connector, go up one side of backup pad simultaneously and be provided with the control appearance, the electric connector passes through the conducting wire respectively with control appearance, pneumatic cylinder and electro-magnet electric connection.

(III) advantageous effects

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the utility model is provided with the first connecting columns, the second connecting columns and the electromagnet, when in use, the lower ends of the springs with different lengths and specifications can be fixed by arranging the first connecting columns with the same height and parts, the upper ends of the springs can be fixed by arranging the second connecting columns on the electromagnet, when a plurality of springs are detected simultaneously, after the drawing and pressing times of one spring meet the requirement, the controller can control the electromagnet above the spring to be disconnected and electrified, after the electromagnet loses magnetism due to power failure, the second connecting columns can be separated from the electromagnet, thereby stopping the continuous drawing and pressing of the spring, the arrangement can simultaneously detect a plurality of springs with different specifications, the spring detection efficiency is greatly improved, the problem that the existing spring fatigue testing machine can not simultaneously carry out fatigue detection on a plurality of springs with different specifications is solved, when springs with different lengths face, the height of the pressing plate needs to be adjusted manually, the operation is complex, and the detection efficiency is low.

(2) The utility model discloses a set up cross card strip, the tongue-shaped groove, first erection column and second erection column, when installing the spring, only need be in the first catching groove of the lower extreme block of spring on first erection column, simultaneously with the upper end block of spring in the second catching groove on the second erection column, after accomplishing, the first spliced pole part that will be provided with cross card strip registrates in the tongue-shaped groove, adsorb the second spliced pole on the electro-magnet simultaneously, can be with the installation that realizes the spring, the installation and the dismantlement of spring are more simple and convenient during this setting, it is too troublesome to have solved the installation operation of waiting to detect the spring among the current spring fatigue testing machine, the installation of spring and the problem of dismantling the more time of process consumption.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an assembly view of the first connecting post of the present invention;

fig. 3 is an enlarged view of a portion a in fig. 1 according to the present invention.

The reference numbers in the figures are: 1. a hydraulic cylinder; 2. a bolt; 3. an upper support plate; 4. a connecting plate; 5. a support pillar; 6. a lower support plate; 7. a first connecting column; 8. a lower platen; 9. a second fixed column; 10. pressing a plate; 11. an electrical connector; 12. a conductive line; 13. a control instrument; 14. a cross-shaped clamping strip; 15. a cross-shaped clamping groove; 16. a convex groove; 17. a first catching groove; 18. a first mounting post; 19. an electromagnet; 20. a first fixed column; 21. a second connecting column; 22. an upper platen; 23. a second catching groove; 24. a second mounting post.

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.

Referring to fig. 1-3, the present invention provides an embodiment: a fatigue testing machine for spring detection comprises an upper supporting plate 3, a lower supporting plate 6, a pressing plate 10 and a controller 13, wherein the upper supporting plate 3, the pressing plate 10 and the lower supporting plate 6 are arranged in an up-down alignment manner, the two sides of the upper supporting plate 3 and the lower supporting plate 6 are respectively fixedly connected through supporting columns 5, the supporting columns 5 can be used for fixing the position between the upper supporting plate 3 and the lower supporting plate 6, the pressing plate 10 is sleeved on the supporting columns 5 in a sliding manner and can realize the up-down sliding of the pressing plate 10, so that the stretching and the compression of a spring are realized, convex grooves 16 are uniformly arranged on the top surface of the lower supporting plate 6, the lower ends of first connecting columns 7 can be fixed by the arrangement of the convex grooves 16, the first connecting columns 7 are sleeved in the convex grooves 16 in a sliding manner, the lengths of the first connecting columns 7 in the convex grooves 16 are different, the lengths of the first connecting columns 7 are different and can be used for, the position that the top of clamp plate 10 and convex groove 16 align from top to bottom is provided with electro-magnet 19, and the absorption of second spliced pole 21 can be realized in the setting of electro-magnet 19 to play the effect of fixing to second spliced pole 21, electro-magnet 19 is on the top surface of clamp plate 10 through first fixed column 20 fixed connection.

Further, be provided with cross draw-in groove 15 on the bottom suspension fagging 6 of convex groove 16 upper end position, be provided with cross card strip 14 on the lower extreme surface of first spliced pole 7, the setting of cross draw-in groove 15 can realize inserting of cross card strip 14, and the setting of convex groove 16 can be fixed inserting the first spliced pole 7 that closes cross card groove 15 below.

Further, pressure disk 8 under the top fixedly connected with of first spliced pole 7, the first erection column 18 of top surface central point of lower pressure disk 8 fixedly connected with is put, is provided with first catching groove 17 on the first erection column 18, and first catching groove 17 sets up for the slope is downward, and the lower extreme of spring can conveniently be fixed in the setting of first catching groove 17.

Furthermore, a second connecting column 21 is adsorbed on the bottom surface of the electromagnet 19, the lower end of the second connecting column 21 penetrates through the pressing plate 10 and extends to the lower part of the pressing plate 10 to be fixedly connected with an upper pressing plate 22, and the second connecting column 21 is made of materials such as iron, cobalt and nickel which can be magnetically adsorbed.

Further, the bottom surface center position fixedly connected with second erection column 24 of going up pressure disk 22, and be provided with second catching groove 23 on the second erection column 24, second catching groove 23 is the slope upwards sets up, and the setting of second catching groove 23 can be used for fixing the upper end of spring.

Further, be provided with connecting plate 4 directly over clamp plate 10, the setting of connecting plate 4 is used for the fixed connection between pneumatic cylinder 1 and the clamp plate 10, through second fixed column 9 fixed connection between connecting plate 4 and the clamp plate 10.

Further, the top fixedly connected with pneumatic cylinder 1 of connecting plate 4, and the upper end of pneumatic cylinder 1 passes backup pad 3 and extends to the top of backup pad 3, through 2 fixed connection of bolt between pneumatic cylinder 1 and the last backup pad 3, the setting of pneumatic cylinder 1 can be used for reciprocating of clamp plate 10 to provide the power supply.

Further, an electric connector 11 is installed on one side of the top of the upper supporting plate 3, a controller 13 is arranged on one side of the upper supporting plate 3, the controller 13 is used for controlling the on-off of the electromagnet 19, adjusting the frequency of the hydraulic cylinder 1, controlling the expansion and contraction times and the like, the model is TPJ-G, and the electric connector 11 is respectively electrically connected with the controller 13, the hydraulic cylinder 1 and the electromagnet 19 through a conducting wire 12.

The working principle is as follows: when in use, the lower end of the spring is only needed to be clamped in the first catching groove 17 on the first mounting column 18, the upper end of the spring is clamped in the second catching groove 23 on the second mounting column 24, after the completion, the first connecting column 7 part provided with the cross-shaped clamping strip 14 is sleeved in the convex groove 16, and the second connecting column 21 is adsorbed on the electromagnet 19, so that the mounting of the spring can be realized, the lower ends of the springs with different lengths and specifications can be fixed through the arrangement of different heights among the first connecting columns 7, the arrangement of the second connecting column 21 adsorbed on the electromagnet 19 can fix the upper end of the spring, when a plurality of springs are detected simultaneously, after the pulling and pressing times of one spring meet the requirements, the controller 13 can control the electromagnet 19 above the spring to be switched off and powered on, and after the electromagnet 19 loses magnetism due to power failure, the second connecting rod 21 will disengage the electromagnet 19 and stop further pulling and pressing of the spring.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a spring detects uses fatigue testing machine, includes backup pad (3), bottom suspension fagging (6), clamp plate (10) and control instrument (13), its characterized in that: go up backup pad (3), for aligning from top to bottom setting between clamp plate (10) and bottom suspension fagging (6), and the both sides of going up backup pad (3) and bottom suspension fagging (6) are respectively through support column (5) fixed connection, clamp plate (10) slip registrate is on support column (5), evenly be provided with convex groove (16) on the top surface of bottom suspension fagging (6), slip registrate has first connecting column (7) in convex groove (16), and the length diverse of first connecting column (7) in convex groove (16), the position of aligning from top to bottom with convex groove (16) in the top of clamp plate (10) is provided with electro-magnet (19), electro-magnet (19) are through first fixed column (20) fixed connection on the top surface of clamp plate (10).

2. The fatigue testing machine for spring testing according to claim 1, characterized in that: a cross-shaped clamping groove (15) is arranged on the lower supporting plate (6) at the upper end of the convex groove (16), and a cross-shaped clamping strip (14) is arranged on the outer surface of the lower end of the first connecting column (7).

3. The fatigue testing machine for spring testing according to claim 1, characterized in that: the top fixedly connected with of first spliced pole (7) is pressure disk (8) down, and the top surface central point of pressure disk (8) puts first erection column (18) of fixedly connected with down, is provided with first catching groove (17) on first erection column (18), and first catching groove (17) set up for the slope is downwards.

4. The fatigue testing machine for spring testing according to claim 1, characterized in that: a second connecting column (21) is adsorbed on the bottom surface of the electromagnet (19), and the lower end of the second connecting column (21) penetrates through the pressing plate (10) and extends to the lower part of the pressing plate (10) to be fixedly connected with the upper pressing plate (22).

5. The fatigue testing machine for spring testing according to claim 4, wherein: the center of the bottom surface of the upper pressing plate (22) is fixedly connected with a second mounting column (24), a second fastening groove (23) is formed in the second mounting column (24), and the second fastening groove (23) is arranged obliquely upwards.

6. The fatigue testing machine for spring testing according to claim 1, characterized in that: a connecting plate (4) is arranged right above the pressing plate (10), and the connecting plate (4) is fixedly connected with the pressing plate (10) through a second fixing column (9).

7. The fatigue testing machine for spring testing according to claim 6, wherein: the top fixedly connected with pneumatic cylinder (1) of connecting plate (4), and the upper end of pneumatic cylinder (1) is passed backup pad (3) and is extended to the top of backup pad (3), passes through bolt (2) fixed connection between pneumatic cylinder (1) and the last backup pad (3).

8. The fatigue testing machine for spring testing according to claim 1, characterized in that: electric connector (11) is installed to top one side of going up backup pad (3), and one side of going up backup pad (3) simultaneously is provided with control appearance (13), and electric connector (11) pass through conducting wire (12) respectively with control appearance (13), pneumatic cylinder (1) and electro-magnet (19) electric connection.