Matching auxiliary structure of nitrogen spring tension detection device

Abstract

The utility model relates to the technical field of nitrogen springs, and discloses a matching auxiliary structure of a nitrogen spring tension detection device, which comprises a detection device and two fixing components, the detection device comprises a base, a first mounting plate, a second mounting plate, a hydraulic cylinder and a connecting plate, the bottom of the first mounting plate is movably connected with the right side of the top of the base. According to the nitrogen spring tension detection device, the detection device, the base, the first mounting plate, the second mounting plate and other structural components are arranged, tension detection is performed on a nitrogen spring through the detection device, and the left end and the right end of the nitrogen spring are fixed through the fixing assembly, so that the effect of conveniently performing tension detection on nitrogen springs of different sizes is achieved; the problems that an existing nitrogen spring clamp lacks flexibility and adjustability, and when tension detection needs to be conducted on nitrogen springs of different sizes, the clamp cannot provide enough clamping force or cannot adapt to the boundary dimensions of the springs are solved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to nitrogen gas spring technical field especially relates to a nitrogen gas spring tension detection device's cooperation auxiliary structure. BACKGROUND

[0002] Nitrogen gas spring is a kind of gas spring that uses high-pressure nitrogen as working medium, combining the compressibility of gas and the characteristics of mechanical spring, widely used in industry, automobile, mould and other fields.

[0003] In the nitrogen gas spring production process, in order to evaluate the strength and stability of nitrogen gas spring when subjected to tension, to ensure that it can withstand the corresponding force without deformation or damage in practical application, nitrogen gas spring needs to be tension detected, nitrogen gas spring needs to be clamped and fixed by suitable clamp when tension detecting nitrogen gas spring, the existing nitrogen gas spring clamp is only for specific size or specification nitrogen gas spring, lacks flexibility and adjustability, when different sizes of nitrogen gas spring need to be tension detected, the clamp can not provide enough clamping force or can not adapt to the shape size of spring. UTILITY MODEL CONTENTS

[0004] In view of the problems existing in the prior art, the utility model provides a nitrogen gas spring tension detection device cooperation auxiliary structure that can overcome the above problems or at least partially solve the above problems.

[0005] The utility model is realized in this way, a nitrogen gas spring tension detection device cooperation auxiliary structure, including detection device and two fixed components, the detection device includes base, first mounting plate, second mounting plate, hydraulic cylinder and connecting plate, the bottom of first mounting plate is movably connected with the right side of base top, the bottom of second mounting plate is movably connected with the left side of base top, the right side of hydraulic cylinder is fixedly connected with the right side in the inside of base, the surface of connecting plate is movably connected with the inside of base, the top of connecting plate is fixedly connected with the bottom of second mounting plate, the right side of connecting plate is fixedly connected with the left side of hydraulic cylinder output end, two fixed components are located in the inside of first mounting plate and the inside of second mounting plate, right side fixed component includes fixed motor, connecting disc, a plurality of convex rods, a plurality of sliding blocks and a plurality of clamping ends, the left side of fixed motor is fixedly connected with the right side of first mounting plate, the surface of connecting disc is movably connected with the inside of first mounting plate, the right side of connecting disc is fixedly connected with the left side of fixed motor output end, the surface of a plurality of convex rods is movably connected with the inside of connecting disc, the surface of a plurality of sliding blocks is movably connected with the inside of first mounting plate, the right side of a plurality of sliding blocks is fixedly connected with the left side of a plurality of convex rods, the right side of a plurality of clamping ends is fixedly connected with the left side of a plurality of sliding blocks;

[0006] The detection device is used for tension detection of the nitrogen spring.

[0007] The two fixing assemblies are used for fixing the left and right ends of the nitrogen spring.

[0008] In order to detect nitrogen springs of different lengths, preferably, the front and rear sides of the first mounting plate and the front and rear sides of the second mounting plate are fixedly connected with connecting rods, the bottoms of the four connecting rods are movably connected with the top of the base, the inside of the base is provided with an adjusting assembly, and the left side of the base is provided with a transmission assembly. The first mounting plate is moved by the adjusting assembly, the distance between the first mounting plate and the second mounting plate is changed, and nitrogen springs of different lengths are adapted.

[0009] In order to drive the first mounting plate to move, preferably, the adjusting assembly comprises two threaded rods, two adjusting plates and two connecting gears, the sides close to the base of the two threaded rods are movably connected with the front and rear sides in the inside of the base respectively, the surfaces of the two adjusting plates are movably connected with the front and rear sides in the inside of the base respectively, the tops of the two adjusting plates are fixedly connected with the bottoms of the two connecting rods on the right side, the insides of the two adjusting plates are threadedly connected with the surfaces of the two threaded rods respectively, the right sides of the two connecting gears are fixedly connected with the left sides of the two threaded rods, and the first mounting plate is moved by rotating the two threaded rods and driving the two adjusting plates to move to the left during the rotation of the two threaded rods.

[0010] In order to drive the two threaded rods to rotate synchronously, preferably, the transmission assembly comprises a fixed shaft, a transmission gear and a rotating wheel, the surface of the fixed shaft is movably connected with the left side in the inside of the base, the right side of the transmission gear is fixedly connected with the left side of the fixed shaft, the surfaces of the two connecting gears are meshingly connected with the surface of the transmission gear, and the right side of the rotating wheel is fixedly connected with the left side of the transmission gear. The transmission gear is rotated by rotating the rotating wheel, and the two threaded rods are driven to rotate synchronously by the two connecting gears during the rotation of the transmission gear.

[0011] In order to protect the hydraulic cylinder, preferably, the right side in the inside of the base is fixedly connected with a first protective cylinder, the first protective cylinder is located at the top of the hydraulic cylinder, the right side of the connecting plate is fixedly connected with a second protective cylinder, and the second protective cylinder is located at the top of the first protective cylinder. The hydraulic cylinder is protected by the cooperation of the first protective cylinder and the second protective cylinder.

[0012] In order to improve the stability of the first mounting plate and the second mounting plate, preferably, the left and right sides of the top of the base are fixedly connected with fixing rods, the front and back sides of the right side of the fixing rod on the left side are fixedly connected with sliding rods, the right sides of the two sliding rods are fixedly connected with the front and back sides of the left side of the right fixing rod, and the surfaces of the two fixing rods are slidably connected with the interiors of the four connecting rods, so that the moving direction of the four connecting rods is limited by the two sliding rods, the inclination of the four connecting rods is prevented, and the first mounting plate and the second mounting plate are kept stable.

[0013] In order to limit the moving direction of the sliding block, preferably, the interiors of the plurality of sliding blocks are slidably connected with limiting blocks, and the sides close to the first mounting plate of the plurality of limiting blocks are fixedly connected with the interior of the first mounting plate, so that the moving direction of the plurality of sliding blocks is limited by the plurality of limiting blocks, and the plurality of sliding blocks are kept stable.

[0014] The utility model discloses a detection device, base, first mounting plate and second mounting plate and other structural components are set up, and the tension of nitrogen gas spring is detected through detection device, and the left and right ends of nitrogen gas spring are fixed through fixed assembly, and the position of first mounting plate is adjusted through adjusting assembly, and two threaded rods are driven to rotate synchronously through transmission assembly, and the hydraulic cylinder is protected through first protection cylinder and second protection cylinder, which achieves the effect that different sizes of nitrogen gas spring are conveniently detected. ACCURACY OF DRAWINGS

[0015] Fig. 1 It is a three-dimensional structure schematic view provided by the utility model embodiment;

[0016] Fig. 2 It is a three-dimensional structure schematic view of detection device provided by the utility model embodiment;

[0017] Fig. 3 It is a three-dimensional structure schematic view of the interior of base provided by the utility model embodiment;

[0018] Fig. 4 It is a three-dimensional structure schematic view of the interior of first mounting plate provided by the utility model embodiment.

[0019] In the drawing: 1, detection device;101, base;102, first mounting plate;103, second mounting plate;104, hydraulic cylinder;105, connecting plate;2, fixed assembly;201, fixed motor;202, connecting disc;203, convex rod;204, sliding block;205, clamping end;3, connecting rod;4, adjusting assembly;401, threaded rod;402, adjusting plate;403, connecting gear;5, transmission assembly;501, fixed shaft;502, transmission gear;503, runner;6, first protection cylinder;7, second protection cylinder;8, fixed rod;9, sliding rod;10, limiting block. DETAILED DESCRIPTION

[0020] In order to further understand the invention content, characteristics and effects of the present application, the following examples are given, and the detailed description is as follows.

[0021] The structure of the present application will be described in detail below with reference to the drawings.

[0022] As Figs. 1 to 4As shown, the utility model discloses a nitrogen spring tension detection device's cooperation auxiliary structure, including detection device 1 and two fixed components 2, detection device 1 includes base 101, first mounting plate 102, second mounting plate 103, hydraulic cylinder 104 and connecting plate 105, and the bottom of first mounting plate 102 is movably connected with the right side of the top of base 101, and the bottom of second mounting plate 103 is movably connected with the left side of the top of base 101, and the right side of hydraulic cylinder 104 is fixedly connected with the right side inside base 101, and the surface of connecting plate 105 is movably connected with the inside of base 101, and the top of connecting plate 105 is fixedly connected with the bottom of second mounting plate 103, and the right side of connecting plate 105 is fixedly connected with the left side of hydraulic cylinder 104 output end, and two fixed components 2 are located inside first mounting plate 102 and inside second mounting plate 103, and right side fixed component 2 includes fixed motor 201, connecting disc 202, a plurality of convex rods 203, a plurality of sliding blocks 204 and a plurality of clamping ends 205, and the left side of fixed motor 201 is fixedly connected with the right side of first mounting plate 102, and the surface of connecting disc 202 is movably connected with the inside of first mounting plate 102, and the right side of connecting disc 202 is fixedly connected with the left side of fixed motor 201 output end, and the surface of a plurality of convex rods 203 is movably connected with the inside of connecting disc 202, and the surface of a plurality of sliding blocks 204 is movably connected with the inside of first mounting plate 102, and the right side of a plurality of sliding blocks 204 is fixedly connected with the left side of a plurality of convex rods 203, and the right side of a plurality of clamping ends 205 is fixedly connected with the left side of a plurality of sliding blocks 204, and detection device 1 is used to carry out tension detection to nitrogen spring, and two fixed components 2 are used to fix the left and right ends of nitrogen spring, in order to detect nitrogen spring of different lengths, the front and back sides of first mounting plate 102 and the front and back sides of second mounting plate 103 are all fixedly connected with connecting rod 3, and the bottom of four connecting rods 3 is movably connected with the top of base 101, and the inside of base 101 is provided with adjusting assembly 4, and the left side of base 101 is provided with transmission assembly 5, by adjusting assembly 4 adjustment first mounting plate 102 moves, change the distance between first mounting plate 102 and second mounting plate 103, to adapt to nitrogen spring of different lengths, in order to drive first mounting plate 102 to move, adjusting assembly 4 includes two threaded rods 401, two adjusting plates 402 and two connecting gears 403, and the side close to base 101 of two threaded rods 401 is movably connected with the front and back sides inside base 101 respectively, and the surface of two adjusting plates 402 is movably connected with the front and back sides inside base 101 respectively, and the top of two adjusting plates 402 is fixedly connected with the bottom of two right connecting rods 3, and the inside of two adjusting plates 402 is threadedly connected with the surface of two threaded rods 401, and the right side of two connecting gears 403 is fixedly connected with the left side of two threaded rods 401, by rotating two threaded rods 401, two threaded rods 401 rotate and drive two adjusting plates 402 to move left,The two adjusting plates 402 are moved by the two right connecting rods 3 to drive the first mounting plate 102 to move. In order to drive the two threaded rods 401 to rotate synchronously, the transmission assembly 5 comprises a fixed shaft 501, a transmission gear 502 and a rotating wheel 503. The surface of the fixed shaft 501 is movably connected to the left side of the inside of the base 101. The right side of the transmission gear 502 is fixedly connected to the left side of the fixed shaft 501. The surfaces of the two connecting gears 403 are all in meshing connection with the surface of the transmission gear 502. The left side of the rotating wheel 503 is fixedly connected to the right side of the transmission gear 502. The transmission gear 502 is driven to rotate by rotating the rotating wheel 503. The two threaded rods 401 are driven to rotate synchronously by the two connecting gears 403 during the rotation of the transmission gear 502. In order to protect the hydraulic cylinder 104, the first protection cylinder 6 is fixedly connected to the right side of the inside of the base 101. The first protection cylinder 6 is located at the top of the hydraulic cylinder 104. The second protection cylinder 7 is fixedly connected to the right side of the connecting plate 105. The second protection cylinder 7 is located at the top of the first protection cylinder 6. The hydraulic cylinder 104 is protected by the cooperation of the first protection cylinder 6 and the second protection cylinder 7. In order to improve the stability of the first mounting plate 102 and the second mounting plate 103, the fixed rods 8 are fixedly connected to the left and right sides of the top of the base 101. The front and back sides of the right side of the left fixed rod 8 are fixedly connected to the two slide rods 9. The right sides of the two slide rods 9 are fixedly connected to the front and back sides of the left side of the right fixed rod 8. The surfaces of the two fixed rods 8 are all in sliding connection with the interiors of the four connecting rods 3. The movement direction of the four connecting rods 3 is limited by the two slide rods 9, so that the four connecting rods 3 are prevented from tilting, so that the first mounting plate 102 and the second mounting plate 103 remain stable. In order to limit the movement direction of the sliding blocks 204, the inside of the plurality of sliding blocks 204 is all in sliding connection with the limiting blocks 10. The side of the plurality of limiting blocks 10 close to the first mounting plate 102 is all fixedly connected to the inside of the first mounting plate 102. The movement direction of the plurality of sliding blocks 204 is limited by the plurality of limiting blocks 10, so that the plurality of sliding blocks 204 remain stable.

[0023] When the tension of the nitrogen spring is detected, the nitrogen spring is placed between the first mounting plate 102 and the second mounting plate 103, the rotating wheel 503 drives the transmission gear 502 to rotate, the transmission gear 502 rotates to drive the two threaded rods 401 to rotate synchronously through the two connecting gears 403, the two threaded rods 401 rotate to drive the two adjusting plates 402 to move left, the two adjusting plates 402 move to drive the first mounting plate 102 to move through the two right connecting rods 3, so that the first mounting plate 102 and the second mounting plate 103 are in contact with the left and right ends of the nitrogen spring respectively, the fixed motor 201 is started, the output end of the fixed motor 201 drives the connecting disc 202 to rotate, the connecting disc 202 rotates to drive the plurality of convex rods 203 to gather inward, the plurality of convex rods 203 move to drive the plurality of clamping ends 205 to move through the plurality of sliding blocks 204, the nitrogen spring is clamped and fixed through the clamping end 205, the left and right ends of the nitrogen spring are fixed through the two fixed assemblies 2 respectively, the hydraulic cylinder 104 is started, the output end of the hydraulic cylinder 104 drives the second mounting plate 103 to move through the connecting plate 105, and the second mounting plate 103 moves to detect the tension of the nitrogen spring.

[0024] It should be noted that the relational terms herein such as first and second and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations 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 can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0025] The above only introduces the preferred embodiment of the present application, and is not intended to limit the present application in any form. Although the preferred embodiment of the present application has been disclosed as above, it is not intended to limit the present application, and any skilled person in the art can make modifications without departing from the technical solution of the present application.

Claims

1. A matching auxiliary structure of a nitrogen spring tension detection device, comprising a detection device (1) and two fixed assemblies (2), characterized in that: The detection device (1) includes a base (101), a first mounting plate (102), a second mounting plate (103), a hydraulic cylinder (104) and a connecting plate (105), the bottom of the first mounting plate (102) is movably connected with the right side of the top of the base (101), the bottom of the second mounting plate (103) is movably connected with the left side of the top of the base (101), the right side of the hydraulic cylinder (104) is fixedly connected with the right side inside the base (101), the surface of the connecting plate (105) is movably connected with the inside of the base (101), the top of the connecting plate (105) is fixedly connected with the bottom of the second mounting plate (103), the right side of the connecting plate (105) is fixedly connected with the left side of the output end of the hydraulic cylinder (104), two fixing assemblies (2) are located inside the first mounting plate (102) and the second mounting plate (103), the right fixing assembly (2) comprises a fixing motor (201), a connecting disc (202), a plurality of convex rods (203), a plurality of sliding blocks (204) and a plurality of clamping ends (205), the left side of the fixing motor (201) is fixedly connected with the right side of the first mounting plate (102), the surface of the connecting disc (202) is movably connected with the inside of the first mounting plate (102), the right side of the connecting disc (202) is fixedly connected with the left side of the output end of the fixing motor (201), the surfaces of the plurality of convex rods (203) are movably connected with the inside of the connecting disc (202), the surfaces of the plurality of sliding blocks (204) are movably connected with the inside of the first mounting plate (102), the right sides of the plurality of sliding blocks (204) are fixedly connected with the left sides of the plurality of convex rods (203), and the right sides of the plurality of clamping ends (205) are fixedly connected with the left sides of the plurality of sliding blocks (204). The detection device (1) is used for tension detection of a nitrogen gas spring. Two fixing assemblies (2) are used for fixing the left and right ends of the nitrogen gas spring.

2. The fitting auxiliary structure of the nitrogen spring tension detection device according to claim 1, characterized in that: The front and rear sides of the first mounting plate (102) and the front and rear sides of the second mounting plate (103) are fixedly connected with connecting rods (3), the bottoms of the four connecting rods (3) are movably connected with the top of the base (101), the inside of the base (101) is provided with an adjusting assembly (4), and the left side of the base (101) is provided with a transmission assembly (5).

3. The fitting assisting structure of a nitrogen gas spring tension detection device according to claim 2, characterized in that: The adjusting assembly (4) comprises two threaded rods (401), two adjusting plates (402) and two connecting gears (403), the sides close to the base (101) of the two threaded rods (401) are movably connected with the front and rear sides inside the base (101) respectively, the surfaces of the two adjusting plates (402) are movably connected with the front and rear sides inside the base (101) respectively, the tops of the two adjusting plates (402) are fixedly connected with the bottoms of the two right connecting rods (3), the insides of the two adjusting plates (402) are in threaded connection with the surfaces of the two threaded rods (401), and the right sides of the two connecting gears (403) are fixedly connected with the left sides of the two threaded rods (401).

4. The fitting auxiliary structure of a nitrogen spring tension detection device according to claim 3, characterized in that: The transmission assembly (5) includes a fixed shaft (501), a transmission gear (502) and a rotating wheel (503), the surface of the fixed shaft (501) is movably connected with the left side in the inside of the base (101), the right side of the transmission gear (502) is fixedly connected with the left side of the fixed shaft (501), the surfaces of the two connecting gears (403) are all in meshed connection with the surface of the transmission gear (502), and the right side of the rotating wheel (503) is fixedly connected with the left side of the transmission gear (502).

5. The fitting assisting structure of a nitrogen gas spring tension detection device according to claim 1, characterized in that: The right side in the inside of the base (101) is fixedly connected with a first protection cylinder (6), the first protection cylinder (6) is located at the top of the hydraulic cylinder (104), the right side of the connecting plate (105) is fixedly connected with a second protection cylinder (7), and the second protection cylinder (7) is located at the top of the first protection cylinder (6).

6. The fitting assisting structure of a nitrogen spring tension detection device according to claim 2, wherein: The top of the base (101) is fixedly connected with fixed rods (8) on the left side and the right side, the front and back sides of the right side of the fixed rod (8) on the left side are fixedly connected with sliding rods (9), the right sides of the two sliding rods (9) are fixedly connected with the front and back sides of the left side of the right fixed rod (8), and the surfaces of the two fixed rods (8) are all in sliding connection with the inside of the four connecting rods (3).

7. The fitting assisting structure of a nitrogen gas spring tension detection device according to claim 1, characterized in that: The inside of the plurality of sliding blocks (204) is slidably connected with limit blocks (10), and the side, close to the first mounting plate (102), of the plurality of limit blocks (10) is fixedly connected with the inside of the first mounting plate (102).

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