Spring elastic force detection device

Abstract

The utility model discloses a spring elasticity detection device which comprises a holding rod, fixing blocks are fixedly arranged on the outer walls of the two ends of the holding rod, vertically upward positioning rods are fixedly arranged on the outer walls of the tops of the two fixing blocks, and a sliding sleeve and an internal thread sleeve are fixedly arranged at one ends of the tops of the two positioning rods respectively. The inner wall of the sliding sleeve is slidably connected with a limiting rod, and the outer wall of one end of the limiting rod is provided with a pull and push dynamometer. According to the utility model, the spring positioning cover is pushed and pulled by rotating the external thread pull rod, the stress of the spring can be known through the push-pull dynamometer in the push-pull process of the spring, the performance of the spring can be calculated by matching with the distance change of the first sliding frame and the second sliding frame on the scale, and the spring can be taken at any time on a production line to carry out performance detection. The spring performance testing device is simple in structure, light in weight and convenient to carry, and production equipment of the spring can be conveniently and timely adjusted.

Description

TECHNICAL FIELD

[0001] The utility model relates to spring detection equipment technical field, concretely relates to a spring elasticity detection device. BACKGROUND

[0002] Spring is a kind of mechanical parts using elasticity to work.Parts made of elastic material are deformed under the action of external force, and restore to original shape after removing the external force.

[0003] Spring needs to detect the performance of spring in the production process, and the existing spring detection equipment is inconvenient to carry, so it cannot detect the spring produced on the spring production line at any time, and it is difficult to adjust the spring production equipment in time, so a spring elasticity detection device is provided. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of spring elasticity detection device to solve the above-mentioned shortcomings in technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical scheme: a kind of spring elasticity detection device, including grip lever, the outer wall of both ends of the grip lever is fixedly provided with fixed block, the outer wall of the top of two fixed blocks is fixedly provided with vertical upward positioning rod, the top of two positioning rods is respectively fixedly provided with sliding sleeve and internal thread sleeve, the inner wall of the sliding sleeve is slidably connected with limit rod, the outer wall of one end of the limit rod is installed with push-pull dynamometer, the other end of the push-pull dynamometer is fixedly provided with fixed sheet, the outer wall of one end of the fixed sheet is fixedly provided with first threaded column, the inner wall of the internal thread sleeve is screwed with external thread pull rod, the outer wall of one end of the external thread pull rod is fixedly provided with first bearing, the outer ring of the first bearing is sleeved with movable sleeve, the outer wall of one end of the movable sleeve is fixedly provided with second threaded column, the outer wall of the first threaded column and second threaded column is screwed with internal thread sleeve, the outer wall of one end of two internal thread sleeves is fixedly provided with spring positioning cover.

[0006] Preferably, the inner wall of the spring positioning cover is fixedly provided with two metal cards, and one end of the spring is clamped on the inner wall of the spring positioning cover through the metal card.

[0007] Preferably, the outer wall of one side of two positioning rods is fixedly provided with scale.

[0008] Preferably, the outer wall of the bottom of the fixed sheet is fixedly provided with first sliding frame through support, and the inner wall of the first sliding frame is slidably connected with the outer wall of the scale.

[0009] Preferably, one end of the outer wall of the outer thread pull rod is fixedly provided with a second bearing, the outer ring of the second bearing is fixedly provided with a second sliding frame through a support, and the inner wall of the second sliding frame is in sliding connection with the outer wall of the scale.

[0010] Preferably, a threaded hole is formed in the top outer wall of the sliding sleeve, a fastening bolt is screwed on the inner wall of the threaded hole, and the fastening bolt is rotated to facilitate fixing the limiting rod on the inner wall of the sliding sleeve.

[0011] Preferably, a rubber pad is sleeved on the outer wall of the handle rod, and the rubber pad is beneficial to improve the friction force and avoid slipping when the user holds the handle rod.

[0012] In the above technical solution, the technical effects and advantages of the spring force detection device are as follows:

[0013] The outer thread pull rod is rotated to push and pull the spring positioning cover, the spring pushing and pulling force is measured through a push-pull force gauge, the distance change of the first sliding frame and the second sliding frame on the scale is matched, the performance of the spring is calculated, the performance of the spring can be detected at any time on the production line, the performance of the spring can be quickly and conveniently understood, the spring force detection device has simple structure, light weight and convenient portability, and the production equipment of the spring can be timely adjusted. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical solutions in the embodiments or the prior art, the drawings needed in the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art according to these drawings.

[0015] Figure 1 It is a three-dimensional structure schematic view of the spring force detection device.

[0016] Figure 2 It is a handle rod structure schematic view of the spring force detection device.

[0017] Figure 3 It is a limiting rod structure schematic view of the spring force detection device.

[0018] Figure 4 It is an outer thread pull rod structure schematic view of the spring force detection device.

[0019] Figure 5 It is a spring positioning cover structure schematic view of the spring force detection device.

[0020] Explanation of reference signs:

[0021] 1 handle, 2 fixed block, 3 positioning rod, 4 sliding sleeve, 5 inner threaded sleeve, 6 limiting rod, 7 push-pull force meter, 8 fixed sheet, 9 first threaded column, 10 outer threaded pull rod, 11 first bearing, 12 movable sleeve, 13 second threaded column, 14 inner threaded sleeve, 15 spring positioning cover, 16 metal card, 17 scale, 18 first sliding frame, 19 second bearing, 20 second sliding frame, 21 inner threaded hole, 22 rubber pad. DETAILED DESCRIPTION

[0022] In the following, a plurality of embodiments of the present application will be described with reference to the drawings. For the purpose of clear illustration, many practical details will be described in the following description. However, it should be appreciated that these practical details should not be used to limit the present application. That is, in some embodiments of the present application, these practical details are not necessary. In addition, for the purpose of simplifying the drawings, some conventional structures and components will be shown in the drawings in a simple schematic manner.

[0023] In addition, in the present application, the description such as "first", "second", etc. is only for the purpose of description, and does not particularly indicate the order or sequence, nor limit the present application. It is merely used to distinguish the components or operations described by the same technical terms, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first" and "second" can explicitly or implicitly include at least one of the features. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the realization of a person skilled in the art. When the combination of technical solutions contradicts each other or cannot be realized, it should be considered that the combination of technical solutions does not exist, nor is it within the protection scope required by the present application.

[0024] Embodiment one

[0025] Referring to the drawings Figures 1-5A spring elasticity detection device, the outer wall of both ends of the handle 1 is fixedly provided with a fixed block 2, the top outer wall of the two fixed blocks 2 is fixedly provided with a vertical upward positioning rod 3, the top end of the two positioning rods 3 is respectively fixedly provided with a sliding sleeve 4 and an internal thread sleeve 5, the inner wall of the sliding sleeve 4 is slidably connected with a limiting rod 6, the outer wall of one end of the limiting rod 6 is provided with a push-pull force meter 7, the other end of the push-pull force meter 7 is fixedly provided with a fixed sheet 8, the outer wall of one end of the fixed sheet 8 is fixedly provided with a first threaded column 9, the inner wall of the internal thread sleeve 5 is screwed with an external thread pull rod 10, the outer wall of one end of the external thread pull rod 10 is fixedly provided with a first bearing 11, the outer ring of the first bearing 11 is sleeved with a movable sleeve 12, the outer wall of one end of the movable sleeve 12 is fixedly provided with a second threaded column 13, the outer walls of the first threaded column 9 and the second threaded column 13 are screwed with an internal thread sleeve 14, and the outer wall of one end of the two internal thread sleeves 14 is fixedly provided with a spring positioning cover 15.

[0026] Embodiment two

[0027] Based on the basis of embodiment one, the inner wall of the spring positioning cover 15 is fixedly provided with two metal cards 16, the inner wall of the internal thread hole 21 in the top outer wall of the sliding sleeve 4 is screwed with a fastening bolt, the inner wall of the internal thread hole 21 is screwed with a fastening bolt, the outer wall of the handle 1 is sleeved with a rubber pad 22, and the outer wall of the handle 1 is sleeved with a rubber pad 22.

[0028] Embodiment three

[0029] Based on the basis of embodiment one, the outer wall of one side of the two positioning rods 3 is fixedly provided with a scale 17, the bottom outer wall of the fixed sheet 8 is fixedly provided with a first sliding frame 18 through a support, the inner wall of the first sliding frame 18 is slidably connected with the outer wall of the scale 17, the outer wall of one end of the external thread pull rod 10 is fixedly provided with a second bearing 19, the outer ring of the second bearing 19 is fixedly provided with a second sliding frame 20 through a support, and the inner wall of the second sliding frame 20 is slidably connected with the outer wall of the scale 17.

[0030] The working principle of the utility model:

[0031] Refer to the description accompanying Figures 1-5The utility model discloses a spring performance detection device, including spring positioning cover 15, first bearing 11, movable sleeve 12, first sliding frame 18, second sliding frame 20, scale 17, outer screw thread pull rod 10, rubber pad 22, spring, metal card 16 and handle 1, its structure is simple, and the quality is light, and the convenient carrying can be in the production line of spring to the performance of spring in time and detect, and the production equipment of spring is adjusted in time conveniently, can reduce the economic loss of spring production process.

[0032] The above has only described some exemplary embodiments of the utility model through the way of illustration, and it is needless to say that the described embodiments can be modified in various different ways without departing from the spirit and scope of the utility model for ordinary skilled in the art. Therefore, the above drawings and description are illustrative in nature and should not be understood as limiting the scope of protection of the utility model claims.

Claims

1. A spring force detection device comprising a handle (1), characterized in that: The both ends of the handle (1) are fixedly provided with fixed blocks (2), the top outer walls of the two fixed blocks (2) are fixedly provided with vertical upward positioning rods (3), the top ends of the two positioning rods (3) are respectively fixedly provided with sliding sleeves (4) and inner thread sleeves (5), the inner wall of the sliding sleeve (4) is slidably connected with a limiting rod (6), one end of the limiting rod (6) is provided with a push-pull force gauge (7), the other end of the push-pull force gauge (7) is fixedly provided with a fixed sheet (8), one end of the outer wall of the fixed sheet (8) is fixedly provided with a first threaded column (9), the inner wall of the inner thread sleeve (5) is screwed with an outer thread pull rod (10), one end of the outer wall of the outer thread pull rod (10) is fixedly provided with a first bearing (11), the outer ring of the first bearing (11) is sleeved with a movable sleeve (12), one end of the outer wall of the movable sleeve (12) is fixedly provided with a second threaded column (13), the outer walls of the first threaded column (9) and the second threaded column (13) are screwed with inner thread sleeves (14), and the corresponding ends of the two inner thread sleeves (14) are fixedly provided with spring positioning covers (15).

2. The spring force detection device according to claim 1, characterized in that: The inner wall of the spring positioning cover (15) is fixedly provided with two metal cards (16).

3. The spring force detection device of claim 1, wherein: The outer walls of the two positioning rods (3) are fixedly provided with scales (17) on the corresponding sides.

4. The spring force detection device of claim 3, wherein: The bottom outer wall of the fixed sheet (8) is fixedly provided with a first sliding frame (18) through a support, and the inner wall of the first sliding frame (18) is slidably connected with the outer wall of the scale (17).

5. The spring force detection device of claim 3, wherein: One end of the outer wall of the outer thread pull rod (10) is fixedly provided with a second bearing (19), the outer ring of the second bearing (19) is fixedly provided with a second sliding frame (20) through a support, and the inner wall of the second sliding frame (20) is slidably connected with the outer wall of the scale (17).

6. The spring force detection device of claim 1, wherein: The top outer wall of the sliding sleeve (4) is provided with an inner thread hole (21), and the inner wall of the inner thread hole (21) is screwed with a fastening bolt.

7. The spring force detection device of claim 1, wherein: The outer wall of the handle (1) is sleeved with a rubber pad (22).

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