CN220136649U

CN220136649U - Spring test fixture

Info

Publication number: CN220136649U
Application number: CN202321682326.8U
Authority: CN
Inventors: 赵彦虎; 赵宝亮; 樊嘉旺
Original assignee: Yidaxing Precision Manufacturing Shenzhen Co ltd
Current assignee: Yidaxing Precision Manufacturing Shenzhen Co ltd
Priority date: 2023-06-29
Filing date: 2023-06-29
Publication date: 2023-12-05
Anticipated expiration: 2033-06-29

Abstract

The utility model relates to the technical field of test jigs, in particular to a spring test jig, which comprises a scale arranged at the upper end of a base, wherein the scale can be used for measuring the deformation of a spring, a fixed plate is arranged on the right side of the upper end of the base, the fixed plate can be used for conveniently replacing the test spring, light-transmitting limiting glass in the middle of the upper end of a slide block base can be used for conveniently observing the test spring, a limiting hole in the light-transmitting limiting glass can be used for realizing the measurement, the spring is prevented from collapsing, an electric push rod on the right side of an electric push rod fixing block can be used for realizing the test of a large-sized high-strength spring, a pressure sensor is arranged on the right side of the inside of a sliding block, a protective shell is arranged above the electric push rod, the protective shell can be used for protecting electric tools such as the electric push rod, a pressure transmitter is arranged on the upper side of the protective shell, and the pressure sensor and the pressure transmitter can be used for realizing the calculation of the strength value of the spring.

Description

Spring test fixture

Technical Field

The utility model relates to the technical field of test jigs, in particular to a spring test jig.

Background

The jig is a large class of tools for woodworking, ironwork, and other handcraft, and is mainly used as a tool for assisting in controlling position or motion (or both), and the jig has been widely used in the industrial age, and the main purpose is to repeat and accurately repeat the reproduction of a certain part, and many jigs are generated because of commercial needs, because many types of jigs are customized, and some are used for improving productivity, repeating specific motion, or making work more accurate.

Chinese patent discloses a spring test fixture (grant publication number CN 209311029U) which can improve the accuracy of spring testing, but which is not conducive to replacement of the test springs after one test is completed. Therefore, a person skilled in the art provides a spring testing fixture to solve the above-mentioned problems in the background art.

Disclosure of Invention

In order to solve the technical problems, the utility model provides a spring testing jig which comprises a base, wherein the upper end of the base is provided with a scale, the right side of the upper end of the base is provided with a fixing plate, and the fixing plate consists of an inner plate and an outer plate.

Preferably: the fixed plate handle is being connected to the inner panel upside, and the buckle is being connected to the inner panel downside, and the fixed plate is being connected to the inner panel left and right sides arch, and the inside fixed plate recess position that is equipped with respectively of planking left and right sides, planking downside are inside to be equipped with the catching groove.

Preferably: the left side of fixed plate is the slider base, and the upper end right side of slider base is test spring, and the upper end middle part of slider base is printing opacity spacing glass, and the inside spacing hole that is of printing opacity spacing glass.

Preferably: the left side of the upper end of the sliding block base is provided with an electric push rod fixing block, the right side of the electric push rod fixing block is connected with an electric push rod, and the right side of the electric push rod is connected with a sliding block.

Preferably: the inside right side of sliding block is provided with pressure sensor, and the downside of sliding block is provided with the slip foot, and the spout sliding connection of slip foot and slider base upside.

Preferably: the top of electricity push rod is provided with the protecting crust, and the upside of protecting crust is provided with pressure transmitter, and the connecting pipe is being connected to pressure transmitter's upside, and the display is being connected to the connecting pipe upside.

The utility model has the technical effects and advantages that:

1. the fixed plate of the spring test fixture is convenient to replace the test spring.

2. The light-transmitting limiting glass of the spring testing jig is convenient to observe the spring, and the spring is fixed when the limiting hole is used for measuring, so that the spring is prevented from being collapsed.

3. The scale of the spring test jig is used for measuring the deformation quantity of the spring.

4. The electric push rod of the spring test fixture realizes the test of a large-scale high-strength spring, and the spring cannot be pushed by manpower.

5. The pressure sensor and the pressure transmitter of the spring test fixture are used for calculating the strength value of the spring.

6. The protecting shell of the spring testing jig can protect electric tools such as an electric push rod.

Drawings

Fig. 1 is a schematic structural diagram of a spring testing fixture according to an embodiment of the present utility model.

Fig. 2 is an internal schematic diagram of a spring testing fixture according to an embodiment of the present utility model.

Fig. 3 is a right side schematic view of a spring testing fixture according to an embodiment of the present utility model.

Fig. 4 is a right side internal schematic view of a spring testing jig according to an embodiment of the present utility model.

Fig. 5 is a left side internal schematic view of a spring testing jig according to an embodiment of the present utility model.

Fig. 6 is a schematic diagram of an internal limiting hole of a light-transmitting limiting glass of a spring test fixture according to an embodiment of the present utility model.

In the figure:

1. a base; 2. a protective shell; 3. a pressure transmitter; 4. a connecting pipe; 5. a display; 6. a ruler; 7. a fixing plate; 71. an inner plate; 72. an outer plate; 8. light-transmitting limiting glass; 9. a slider base; 10. testing a spring; 11. a fixed plate handle; 12. a groove position of the fixing plate; 13. the fixed plate is convex; 14. a clasp ring; 15. a buckling groove; 16. a pressure sensor; 17. a sliding block; 18. an electric push rod; 19. a sliding foot; 20. an electric push rod fixing block; 21. a chute; 22. limiting the hole.

Detailed Description

The utility model will be described in further detail with reference to the drawings and the detailed description. The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.

Examples

Referring to fig. 1 to 6, in this embodiment, a spring testing fixture is provided, which includes a base 1, a scale 6 is disposed at an upper end of the base 1, a fixing plate 7 is disposed on a right side of an upper end of the base 1, and the fixing plate 7 is composed of an inner plate 71 and an outer plate 72.

The upper side of the inner plate 71 is connected with the fixed plate handle 11, the lower side of the inner plate 71 is connected with the retaining ring 14, the left and right sides of the inner plate 71 are connected with the fixed plate bulges 13, the left and right sides of the outer plate 72 are respectively provided with the fixed plate groove positions 12, and the lower side of the outer plate 72 is internally provided with the retaining groove 15.

The left side of fixed plate 7 is slider base 9, and slider base 9's upper end right side is test spring 10, and slider base 9's upper end middle part is printing opacity spacing glass 8, and printing opacity spacing glass 8 is inside to be spacing hole 22.

The left side of the upper end of the slider base 9 is provided with an electric push rod fixing block 20, the right side of the electric push rod fixing block 20 is connected with an electric push rod 18, and the right side of the electric push rod 18 is connected with a slider 17.

The right side of the inside of the sliding block 17 is provided with a pressure sensor 16, the lower side of the sliding block 17 is provided with a sliding foot 19, and the sliding foot 19 is in sliding connection with a sliding groove 21 on the upper side of the sliding block base 9.

The top of electricity push rod 18 is provided with protecting crust 2, and protecting crust 2's upside is provided with pressure transmitter 3, and connecting pipe 4 is being connected to pressure transmitter 3's upside, and display 5 is being connected to connecting pipe 4 upside.

The working principle of the utility model is as follows: when the spring testing jig needs to work, the fixed plate handle 11 is pulled upwards, then the testing spring 10 is placed into the light-transmitting limiting glass 8 through the limiting hole 22, and then the fixed plate handle 11 is pulled downwards until the retaining ring 14 and the retaining groove 15 are completely buckled.

When the pressure sensor is operated, the electric push rod 18 is started, the electric push rod 18 pushes the sliding block 17 to slowly move right until the pressure sensor 16 on the right side of the sliding block 17 extrudes the test spring 10 to deform, the observation scale 6 obtains deformation quantity generated when the test spring 10 is extruded, and then the pressure value obtained by the pressure transmitter 3 is observed, so that the strength of the test spring 10 can be calculated.

After the test is finished, the test spring 10 can be taken out by pulling up the fixing plate handle 11.

It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art and which are included in the embodiments of the present utility model without the inventive step, are intended to be within the scope of the present utility model. Structures, devices and methods of operation not specifically described and illustrated herein, unless otherwise indicated and limited, are implemented according to conventional means in the art.

Claims

1. The utility model provides a spring test fixture which is characterized in that, including base (1), the upper end of base (1) is provided with scale (6), and the upper end right side of base (1) is provided with fixed plate (7), and fixed plate (7) are by inner panel (71) and planking (72);

the fixed plate handle (11) is connected to inner panel (71) upside, and buckle (14) is connected to inner panel (71) downside, and fixed plate arch (13) are being connected to inner panel (71) left and right sides, and inside fixed plate recess position (12) that are equipped with respectively in planking (72) left and right sides, planking (72) downside is inside to be equipped with catching groove (15).

2. The spring testing jig according to claim 1, wherein the left side of the fixing plate (7) is a slider base (9), and the right side of the upper end of the slider base (9) is a testing spring (10).

3. The spring testing jig according to claim 2, wherein the middle part of the upper end of the slider base (9) is a light-transmitting limiting glass (8), and a limiting hole (22) is formed in the light-transmitting limiting glass (8).

4. A spring testing jig according to claim 3, wherein the left side of the upper end of the slider base (9) is an electric push rod fixing block (20), the right side of the electric push rod fixing block (20) is connected with an electric push rod (18), and the right side of the electric push rod (18) is connected with a sliding block (17).

5. The spring testing jig according to claim 4, wherein the right side of the inside of the slider (17) is provided with a pressure sensor (16), the lower side of the slider (17) is provided with a sliding foot (19), and the sliding foot (19) is slidably connected with a chute (21) on the upper side of the slider base (9).

6. The spring testing jig according to claim 4, wherein a protective housing (2) is arranged above the electric push rod (18), a pressure transmitter (3) is arranged on the upper side of the protective housing (2), a connecting pipe (4) is connected to the upper side of the pressure transmitter (3), and a display (5) is connected to the upper side of the connecting pipe (4).