CN214794204U

CN214794204U - Detection apparatus for spring elasticity

Info

Publication number: CN214794204U
Application number: CN202120527076.5U
Authority: CN
Inventors: 李维军; 万瑶
Original assignee: Jiangxi Fuming Spring Manufacturing Co ltd
Current assignee: Jiangxi Fuming Spring Manufacturing Co ltd
Priority date: 2021-03-15
Filing date: 2021-03-15
Publication date: 2021-11-19
Anticipated expiration: 2031-03-15

Abstract

The utility model relates to a spring technical field just discloses a spring elasticity's detection device, including detecting axle and main part, detect the fixed frame of the outside fixedly connected with in front of axle, the outside fixedly connected with main part in front of fixed frame, the equal fixedly connected with drive hydraulic cylinder in outside all around of detection axle. Through selecting the spring that needs detect, open the protective cover, end fixed connection fixed establishment with the extension spring, cover the protective cover, with adopting the connecting axle bolted connection between the connector at protective cover both ends and the connector mounting groove, the axle that pushes away of the hydraulic drive hydro-cylinder that detects the axle both ends is middle extrusion extension spring simultaneously, the axle that pushes away of hydraulic drive hydro-cylinder is to both ends tractive extension spring simultaneously, it receives the elasticity data after the pulling force to demonstrate the spring, it detects the spring to take out the spring repetition above-mentioned process that the spring is renewed, the fixed spring convenience that fixed frame inclined plane all set up is stabilized whole, the phenomenon of coming off is avoided appearing.

Description

Detection apparatus for spring elasticity

Technical Field

The utility model relates to a spring technical field specifically is a detection device of spring elasticity.

Background

The spring is a mechanical part which works by utilizing elasticity, and the part made of elastic material deforms under the action of external force and restores to the original shape after the external force is removed, so that the spring is also used as a 'spring'. The spring is generally made of spring steel, and the types of the springs are complex and various, and mainly comprise a spiral spring, a volute spiral spring, a plate spring, a special-shaped spring and the like according to the shapes.

The spring is after production, needs the staff to detect the quality of spring, and in present spring application, in order to produce qualified spring, need measure the pulling force of spring for the spring accords with national standard requirement, but because the elasticity of spring itself and fixing device's problem, when examining, the phenomenon of droing appears in the spring is fixed unstably even easily, causes inaccurate and the incident of test result.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

To prior art not enough, the utility model provides a detection device of spring elasticity possesses the spring and fixes stably, can not appear the advantage of obscission, has solved current detection and has made the spring fix shakiness problem that drops appear easily even.

(II) technical scheme

In order to solve the above technical problem, the utility model provides the following technical scheme: a detection device for spring elasticity comprises a detection shaft and a main body, wherein a fixed frame is fixedly connected to the outer part of the front surface of the detection shaft, the main body is fixedly connected to the outer part of the front surface of the fixed frame, a driving hydraulic oil cylinder is fixedly connected to the outer part of the periphery of the detection shaft, protective covers are fixedly connected to the driving hydraulic oil cylinders at the left end and the right end of the detection shaft, mounting grooves are formed in the surfaces of the protective covers, a connecting shaft bolt is fixedly connected to the front surface of the inner wall of the mounting groove, a fixed rod is fixedly connected to the inner part of the protective cover, a fixing mechanism is fixedly connected to the inner end of the fixed rod, a tension spring is fixedly connected to the inner part of the fixing mechanism, the outer driving hydraulic oil cylinder is fixedly connected to the fixed frame and the main body, a fixing spring is fixedly connected to the inclined surface of the fixed frame, a fixed seat is fixedly connected to the top end of the fixing spring, a connecting seat is fixedly connected to the bottom end of the fixing spring, and cover plates are fixedly connected to the driving hydraulic oil cylinders at the upper end and the lower end of the detection shaft, the apron and fixed frame and main part fixed connection, the inside fixedly connected with electric putter of apron, electric putter's inside fixedly connected with slide, the inside fixedly connected with extrusion spring of slide.

Preferably, the bottom of the protective cover is fixedly connected with a mounting bracket, and the mounting bracket is convenient for fixing the protective cover.

Preferably, the bottom of the cover plate is fixedly connected with a shell, and the shell is convenient to fix the cover plate.

Preferably, the compression rod is fixedly connected to the inside of the fixed spring, and the compression rod is convenient to buffer the fixed spring.

Preferably, the bottom of the left end and the right end of the cover plate are fixedly connected with clamping rods, the left side and the right side of each clamping rod are fixedly connected with clamping grooves, and the clamping grooves are convenient to fix the clamping rods.

Preferably, the surface of the fixing frame is provided with grooves, and the grooves facilitate fixing the surrounding structure.

(III) advantageous effects

Compared with the prior art, the utility model provides a detection device of spring elasticity possesses following beneficial effect:

1. this elastic detection device of spring, through selecting the spring that needs to detect, open the protective cover, end fixed connection fixed establishment with the extension spring, cover the protective cover, adopt the connecting axle bolted connection between the connector with the protective cover both ends and the connector mounting groove, start and detect the axle, the axle that pushes away of the hydraulic drive hydro-cylinder at detection axle both ends is middle extrusion extension spring simultaneously, the axle that pushes away of hydraulic drive hydro-cylinder is simultaneously to both ends tractive extension spring, force transducer receives the pulling force of spring, demonstrate the spring and receive the elasticity data after the pulling force, it detects the spring to take out the spring repetition above-mentioned process that the spring more renewed, the fixed spring that fixed frame inclined plane all set up is convenient to wholly stabilizing, avoid appearing the obscission.

2. This elastic detection device of spring, when using, when needs extrude the extrusion spring and examine time measuring, the extrusion spring who will detect is placed in the casing, aim at the slider with the first spout on the apron and remove right, when the slider slides first spout leftmost, clockwise rotation apron, baffle extrusion casing, because the casing is fixed, lead to the apron to receive the reaction force of self and remove left, make the draw-in groove card on the surface of kelly, thereby make the apron fix the left side at the casing, rethread operating switch, make electric putter work drive slide remove left and extrude the extrusion spring body, thereby jump out in the casing when having avoided the not up to standard extrusion spring of quality to destroy, thereby the safety of peripheral detection environment has been guaranteed, staff's work has been made things convenient for.

Drawings

Fig. 1 is a cross-sectional view of the whole internal structure of the present invention.

Fig. 2 is a sectional view of the whole internal inclined plane structure of the present invention.

Fig. 3 is a cross-sectional view of the internal structure of the protective cover of the present invention.

In the figure: 1. detecting a shaft; 2. a fixing frame; 3. a main body; 4. driving the hydraulic oil cylinder; 5. a protective cover; 6. a tension spring; 7. fixing the rod; 8. a fixing mechanism; 9. a cover plate; 10. a compression spring; 11. a slide plate; 12. an electric push rod; 13. mounting grooves; 14. connecting a shaft bolt; 15. a connecting seat; 16. fixing the spring; 17. a fixed seat.

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. All other embodiments obtained by persons skilled in the art based on the embodiments in the present application without any creative work belong to the protection scope of the present application.

Referring to fig. 1-3, a spring elasticity detecting device includes a detecting shaft 1 and a main body 3, a fixing frame 2 is fixedly connected to the outside of the front surface of the detecting shaft 1, the main body 3 is fixedly connected to the outside of the front surface of the fixing frame 2, a driving hydraulic cylinder 4 is fixedly connected to the outside of the periphery of the detecting shaft 1, a protecting cover 5 is fixedly connected to the driving hydraulic cylinders 4 at the left and right ends of the detecting shaft 1, a mounting groove 13 is formed in the surface of the protecting cover 5, a connecting shaft bolt 14 is fixedly connected to the front surface of the inner wall of the mounting groove 13, a fixing rod 7 is fixedly connected to the inside of the protecting cover 5, a fixing mechanism 8 is fixedly connected to the inner end of the fixing rod 7, a tension spring 6 is fixedly connected to the inside of the fixing mechanism 8, the external driving hydraulic cylinder 4 is fixedly connected to the fixing frame 2 and the main body 3, a fixing spring 16 is fixedly connected to the inclined surface of the fixing frame 2, and a fixing seat 17 is fixedly connected to the top end of the fixing spring 16, the bottom end of a fixed spring 16 is fixedly connected with a connecting seat 15, driving hydraulic cylinders 4 at the upper end and the lower end of a detection shaft 1 are fixedly connected with a cover plate 9, the cover plate 9 is fixedly connected with a fixed frame 2 and a main body 3, an electric push rod 12 is fixedly connected inside the cover plate 9, a sliding plate 11 is fixedly connected inside the electric push rod 12, an extrusion spring 10 is fixedly connected inside the sliding plate 11, a mounting bracket is fixedly connected at the bottom of a protective cover 5, the mounting bracket is convenient for fixing the protective cover 5, a shell is fixedly connected at the bottom of the cover plate 9, the shell is convenient for fixing the cover plate 9, a compression rod is fixedly connected inside the fixed spring 16, the compression rod is convenient for buffering the fixed spring 16, clamping rods are fixedly connected at the bottoms of the left end and the right end of the cover plate 9, clamping grooves are fixedly connected at the left side and the right side of the clamping rods, and the draw-in groove is convenient fixed to the kelly, and fixed frame 2 surface all is seted up flutedly, and the recess is convenient fixed to structure all around.

Before the use, select the spring that needs the detection, open protective cover 5, end fixed connection fixed establishment 8 with extension spring 6, cover protective cover 5, adopt connecting axle bolt 14 to be connected between the connector at protective cover 5 both ends and the connector mounting groove 13, start and detect axle 1, detect the axle that pushes away of the drive hydraulic cylinder 4 at 1 both ends of axle and extrude extension spring 6 to the centre simultaneously, the axle that pushes away of drive hydraulic cylinder 4 is simultaneously to both ends tractive extension spring 6, force transducer receives the pulling force of spring, demonstrate the elasticity data after the spring receives the pulling force, it detects to take out the spring repetition above-mentioned process that the spring more renewed, fixed spring 16 that fixed frame 2 inclined planes all set up conveniently stabilizes whole, avoid appearing the obscission.

This elastic detection device of spring, during the use, when needs extrude extrusion spring 10 and examine time measuring, the extrusion spring 10 that will detect is placed in the casing, aim at the slider with the spout on the apron 9 and remove right, when the slider slides the spout leftmost side, clockwise rotation apron 9, extrude the casing, because the casing is fixed, lead to apron 9 to receive self reaction force and remove left, make the draw-in groove card on the surface of kelly, thereby make apron 9 fix the left side at the casing, rethread operating switch, make electric putter 12 work drive slide 11 remove left and extrude extrusion spring 10, thereby jump out in the casing when having avoided the not up to standard extrusion spring 10 of quality to destroy, thereby the safety of peripheral detection environment has been guaranteed, staff's work has been made things convenient for.

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. A detection device of spring elasticity, including detecting axle (1) and main part (3), its characterized in that: the detection device is characterized in that a fixed frame (2) is fixedly connected to the outer part of the front side of the detection shaft (1), a main body (3) is fixedly connected to the outer part of the front side of the fixed frame (2), driving hydraulic cylinders (4) are fixedly connected to the outer part of the periphery of the detection shaft (1), protective covers (5) are fixedly connected to the driving hydraulic cylinders (4) at the left end and the right end of the detection shaft (1), a mounting groove (13) is formed in the surface of each protective cover (5), a connecting shaft bolt (14) is fixedly connected to the front side of the inner wall of each mounting groove (13), a fixed rod (7) is fixedly connected to the inner part of each protective cover (5), a fixing mechanism (8) is fixedly connected to the inner end of each fixed rod (7), a tension spring (6) is fixedly connected to the inner part of each fixing mechanism (8), the fixed frame (2) and the main body (3) are fixedly connected to the outer driving hydraulic cylinders (4), and a fixing spring (16) is fixedly connected to the inclined plane of the fixed frame (2), the top fixedly connected with fixing base (17) of fixed spring (16), the bottom fixedly connected with connecting seat (15) of fixed spring (16), drive hydraulic cylinder (4) fixedly connected with apron (9) at both ends about detecting axle (1), apron (9) and fixed frame (2) and main part (3) fixed connection, the inside fixedly connected with electric putter (12) of apron (9), inside fixedly connected with slide (11) of electric putter (12), inside fixedly connected with extrusion spring (10) of slide (11).

2. The spring elasticity detecting device according to claim 1, wherein: the bottom of the protective cover (5) is fixedly connected with a mounting bracket.

3. The spring elasticity detecting device according to claim 1, wherein: the bottom of the cover plate (9) is fixedly connected with a shell.

4. The spring elasticity detecting device according to claim 1, wherein: the inside of the fixed spring (16) is fixedly connected with a compression rod.

5. The spring elasticity detecting device according to claim 1, wherein: clamping rods are fixedly connected to the bottoms of the left end and the right end of the cover plate (9), and clamping grooves are formed in the left side and the right side of each clamping rod.

6. The spring elasticity detecting device according to claim 1, wherein: the surface of the fixed frame (2) is provided with grooves.