Zero tolerance experiment equipment

Abstract

The utility model relates to the technical field of part tolerance experiments, and discloses part tolerance experiment equipment which comprises a supporting main body, a first air cylinder and a second air cylinder, the first air cylinder and the second air cylinder are symmetrically installed in the supporting main body, a first clamp is installed at the movable end of the first air cylinder, and a fixing plate is fixedly installed at the movable end of the second air cylinder; the clamping rod is rotationally installed on the side portion of the fixing plate, a second clamp is fixedly installed on the side portion of the clamping rod, a pushing air cylinder is fixedly installed on the side portion of the fixing plate, a driving assembly is installed between the clamping rod and the fixing plate, and the pushing air cylinder is used for pushing the driving assembly; when the steel pipe is pulled, the driving gear rotates in the forward direction and in the reverse direction, the clamping rod and the driving gear rotate consistently, so that torsion is generated when the steel pipe is pulled, the steel pipe pulling detection device is simple in structure and convenient to operate, and when pulling detection of the steel pipe is carried out, the mechanical property of the steel pipe can be better evaluated in detection by increasing the torsion, so that more accurate data are provided.

Description

Technical Field

[0001] The utility model relates to the technical field of component endurance testing, in particular to component endurance testing equipment. Background Art

[0002] Component resistance test equipment refers to equipment used to test the weather resistance, durability and corrosion resistance of products in complex environments. It can simulate various environmental conditions, such as high temperature, low temperature, humidity, ultraviolet radiation, etc., to evaluate the performance and life of the product during long-term use. Common component resistance test equipment includes constant temperature and humidity chambers, salt spray chambers, ultraviolet radiation testers, etc. These equipment can help manufacturers, researchers and quality inspection agencies determine and improve the quality and reliability of materials and products. Common component resistance test equipment includes: Impact tester: used to simulate the situation when the product is subjected to impact or collision, and test its ability to withstand impact loads.

[0003] Common parts include steel pipes, which can be classified as one of the parts. Steel pipes are tubular components made of steel with high strength and durability. Usually, the resistance of steel pipes is obtained by pulling the two ends of the steel pipe until the steel pipe breaks. However, this method is relatively simple, and considering the tensile load may ignore some important mechanical properties, and the data is relatively simple; therefore, it does not meet the existing needs. In this regard, we propose a component resistance test equipment. Utility Model Content

[0004] The utility model provides a component resistance testing equipment, which has the beneficial effect of increasing the torque when pulling the steel pipe, improving the evaluation of the mechanical properties of the steel pipe, and solves the problem that the common components mentioned in the above background technology include steel pipes, which can be classified as one of the parts. The steel pipe is a tubular component made of steel and has high strength and durability. The resistance of the steel pipe is usually obtained by pulling the two ends of the steel pipe until the steel pipe breaks. However, this method is relatively simple, and considering the tensile load, some important mechanical properties may be ignored, and the data is relatively simple.

[0005] The utility model provides the following technical solutions: a component endurance testing equipment, including a supporting body, and also including: a first cylinder and a second cylinder symmetrically installed inside the supporting body, the movable end of the first cylinder is equipped with a first clamp, and the movable end of the second cylinder is fixedly installed with a fixing plate; a clamping rod rotatably installed on the side of the fixing plate, the second clamp is fixedly installed on the side of the clamping rod, a pushing cylinder is fixedly installed on the side of the fixing plate, a driving assembly is installed between the clamping rod and the fixing plate, and the pushing cylinder is used to push the driving assembly.

[0006] As an optional solution for a component endurance test equipment described in the utility model, the cross-sectional shape of the support body is set to be a rectangle, and support columns are installed on the bottom side of the support body. There are four support columns, and the four support columns are installed in a rectangular row on the bottom side of the support body.

[0007] As an optional solution of a component endurance testing equipment described in the utility model, wherein: a fixing frame is installed inside the supporting body, and two fixing frames are provided, and the two fixing frames are symmetrically installed inside the supporting body, and the ends of the first cylinder and the second cylinder are fixedly installed on the sides of the fixing frames, and the movable ends of the first cylinder and the second cylinder are movably interlaced with the fixing frames, and the fixing frames are used to support the first cylinder and the second cylinder.

[0008] As an optional solution of a component endurance testing equipment described in the utility model, the driving assembly includes a driving rack and a driving gear, the driving rack is installed on the movable end of the pushing cylinder, the driving gear is installed on the surface of the clamping rod, the driving rack is meshed with the driving gear, and when the pushing cylinder pushes the driving rack, the driving rack drives the driving gear to rotate.

[0009] As an optional solution for a component endurance test equipment described in the utility model, a slide is installed on the side of the fixed plate, the driving rack is slidably installed inside the slide, a sliding ball is installed on the bottom side of the driving rack, a plurality of sliding balls are provided, and a plurality of the sliding balls are linearly arranged on the bottom side of the driving rack, and the sliding balls are slidably matched with the slide.

[0010] As an optional solution for a component endurance test equipment described in the utility model, a support rod is installed on the bottom side of the fixed plate, the support rod is arranged in an F shape, the support rod is rotated and inserted into the support rod, and the support rod is used to support the clamping rod.

[0011] As an optional solution of a component endurance test equipment described in the utility model, the second clamp and the first clamp are used to clamp the two ends of the steel pipe.

[0012] The utility model has the following beneficial effects:

[0013] 1. When the component endurance test equipment is in use, the movable ends of the first cylinder and the second cylinder are symmetrically pushed forward, and the two ends of the steel pipe are fixed by the first clamp and the second clamp at the same time. At the same time, the movable ends of the first cylinder and the second cylinder retract into the cylinder body, so that the steel pipe is pulled; by installing a fixing plate at the movable end of the second cylinder, a pushing cylinder is installed above the fixing plate, and the pushing cylinder cooperates with the driving component. When the movable end of the pushing cylinder is extended, the pushing cylinder drives the driving rack to reciprocate, and at the same time, the driving rack is meshed with the driving gear, so that the driving gear rotates forward and reversely. Since the rotation of the clamping rod and the driving gear is consistent, torque is generated when the steel pipe is pulled. This solution has a simple structure and is easy to operate. When performing a pulling test on the steel pipe, by increasing the torque, the mechanical properties of the steel pipe can be evaluated more effectively during the test, thereby providing more accurate data.

[0014] 2. When the component tolerance test equipment is in use, a slide is installed on the side of the fixed plate, and the slide can support the driving rack. A sliding ball is installed on the bottom side of the driving rack, and the sliding ball and the slide slide together to avoid friction between the driving rack and the slide as much as possible, thereby affecting the reciprocating motion of the driving rack. This solution has a simple structure and is easy to operate. It can avoid friction between the driving rack and the slide as much as possible, thereby affecting the movement of the driving rack, and at the same time improve the detection efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.

[0016] Figure 2 It is a schematic diagram of the enlarged structure of point A of the utility model.

[0017] Figure 3 It is a schematic diagram of the matching structure of the push cylinder and the drive assembly of the utility model.

[0018] Figure 4 This is a schematic diagram of the drive rack and sliding ball structure of the utility model.

[0019] In the figure: 110, supporting body; 111, supporting column; 112, fixing frame; 120, first cylinder; 121, first clamp; 130, second cylinder; 140, fixing plate; 150, clamping rod; 151, second clamp; 160, pushing cylinder; 170, driving assembly; 171, driving rack; 172, driving gear; 180, slide; 181, sliding ball; 190, supporting rod. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] Embodiment 1: This embodiment is intended to promote the solution of common parts including steel pipes. Steel pipes can be classified as one of the parts. Steel pipes are tubular components made of steel and have high strength and durability. Usually, the durability of steel pipes is obtained by pulling the two ends of the steel pipe until the steel pipe breaks. However, this method is relatively simple. At the same time, considering the tensile load may ignore some important mechanical properties. The data is relatively simple. Please refer to Figure 1 - Figure 4 A component endurance test equipment includes a support body 110, and also includes: a first cylinder 120 and a second cylinder 130 symmetrically installed inside the support body 110, the first cylinder 120 and the second cylinder 130 are both installed with tension detectors on their sides. The tension detector is a device used to measure the tension or tension exerted on an object or structure, and it usually achieves measurement by converting force into an electrical signal. The movable end of the first cylinder 120 is installed with a first clamp 121, and the movable end of the second cylinder 130 is fixedly installed with a fixed plate 140; a clamping rod 150 is rotatably installed on the side of the fixed plate 140, the second clamp 151 is fixedly installed on the side of the clamping rod 150, and a pushing cylinder 160 is fixedly installed on the side of the fixed plate 140, a driving assembly 170 is installed between the clamping rod 150 and the fixed plate 140, and the pushing cylinder 160 is used to push the driving assembly 170. The first clamp 121 and the second clamp 151 in this embodiment can be replaced with pipe clamps or pipe clamps, or hanging clamps.

[0022] The cross-sectional shape of the support body 110 is set to be a rectangle, and a support column 111 is installed on the bottom side of the support body 110. There are four support columns 111, and the four support columns 111 are installed in a rectangular row on the bottom side of the support body 110. A fixing frame 112 is installed inside the support body 110. There are two fixing frames 112. The two fixing frames 112 are symmetrically installed inside the support body 110, and the ends of the first cylinder 120 and the second cylinder 130 are fixedly installed on the sides of the fixing frame 112. The movable ends of the first cylinder 120 and the second cylinder 130 are movably interlaced with the fixing frame 112, and the fixing frame 112 is used to support the first cylinder 120 and the second cylinder 130.

[0023] See Figure 3In a specific implementation, the driving assembly 170 includes a driving rack 171 and a driving gear 172. The driving rack 171 is installed on the movable end of the pushing cylinder 160, and the driving gear 172 is sleeved on the surface of the clamping rod 150, and the driving gear 172 is sleeved on the clamping rod 150 as an integrated arrangement. The driving rack 171 is meshed with the driving gear 172. When the movable end of the pushing cylinder 160 pushes the driving rack 171, the driving rack 171 drives the driving gear 172 to rotate. Since the movable end of the pushing cylinder 160 performs telescopic motion, the driving gear 172 rotates forward and reversely. Since the rotation of the clamping rod 150 is consistent with that of the driving gear 172, torque is generated when the steel pipe is pulled.

[0024] In this embodiment: when in use, the first cylinder 120 and the second cylinder 130 are pushed symmetrically, and the steel pipe is fixed at both ends by the first clamp 121 and the second clamp 151 at the same time. At the same time, the movable ends of the first cylinder 120 and the second cylinder 130 are retracted into the cylinder body, so that the steel pipe is pulled; by installing a fixing plate 140 at the movable end of the second cylinder 130, installing a pushing cylinder 160 above the fixing plate 140, and the pushing cylinder 160 cooperates with the driving assembly 170, when the pushing cylinder 160 When the movable end is extended, the cylinder 160 is pushed to drive the driving rack 171 to reciprocate, and at the same time, the driving rack 171 is engaged with the driving gear 172, so that the driving gear 172 rotates forward and reversely. Since the rotation of the clamping rod 150 and the driving gear 172 is consistent, torque is generated when the steel pipe is pulled. This solution has a simple structure and is easy to operate. When performing a pulling test on the steel pipe, by increasing the torque, the mechanical properties of the steel pipe can be improved during the test, thereby providing more accurate data.

[0025] Embodiment 2: This embodiment aims to promote the solution of the problem of avoiding the friction between the driving rack and the slide as much as possible, thereby affecting the movement of the driving rack and affecting the detection efficiency. This embodiment is an improvement made on the basis of embodiment 1. For details, please refer to Figure 1 - Figure 4 A slide 180 is installed on the side of the fixed plate 140, and the driving rack 171 is slidably installed inside the slide 180. A sliding ball 181 is installed on the bottom side of the driving rack 171. There are several sliding balls 181, and the several sliding balls 181 are linearly arranged on the bottom side of the driving rack 171. The sliding ball 181 slides with the slide 180.

[0026] A support rod 190 is installed at the bottom of the fixing plate 140. The support rod 190 is set in an F shape. The support rod 190 rotates and inserts the support rod 190. The support rod 190 is used to support the clamping rod 150. The second clamp 151 and the first clamp 121 are used to clamp the two ends of the steel pipe.

[0027] In the present embodiment: when in use, by installing the slide 180 on the side of the fixed plate 140, the slide 180 can support the driving rack 171, and by installing the sliding ball 181 on the bottom side of the driving rack 171, the sliding ball 181 and the slide 180 are slidably matched to avoid the friction generated between the driving rack 171 and the slide 180 as much as possible, thereby affecting the reciprocating motion of the driving rack 171. The present solution has a simple structure and is easy to operate. It can avoid the friction generated between the driving rack 171 and the slide 180 as much as possible, thereby affecting the movement of the driving rack 171, and at the same time improve the detection efficiency.

[0028] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0029] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A component endurance test device, comprising a supporting body (110), characterized in that: Also includes: A first cylinder (120) and a second cylinder (130) are symmetrically mounted inside the supporting body (110), wherein a first clamp (121) is mounted on a movable end of the first cylinder (120), and a fixing plate (140) is fixedly mounted on a movable end of the second cylinder (130); A clamping rod (150) is rotatably mounted on the side of the fixing plate (140), a second clamp (151) is fixedly mounted on the side of the clamping rod (150), a pushing cylinder (160) is fixedly mounted on the side of the fixing plate (140), a driving assembly (170) is mounted between the clamping rod (150) and the fixing plate (140), and the pushing cylinder (160) is used to push the driving assembly (170).

2. A component endurance test equipment according to claim 1, characterized in that: The cross-sectional shape of the support body (110) is set to be a rectangle, and a support column (111) is installed on the bottom side of the support body (110). Four support columns (111) are provided, and the four support columns (111) are installed in a rectangular row on the bottom side of the support body (110).

3. The component endurance test equipment according to claim 1, characterized in that: A fixing frame (112) is installed inside the supporting body (110), and two fixing frames (112) are provided. The two fixing frames (112) are symmetrically installed inside the supporting body (110), and the ends of the first cylinder (120) and the second cylinder (130) are fixedly installed on the sides of the fixing frame (112). The movable ends of the first cylinder (120) and the second cylinder (130) are movably interlaced with the fixing frame (112), and the fixing frame (112) is used to support the first cylinder (120) and the second cylinder (130).

4. The component endurance test equipment according to claim 1, characterized in that: The driving assembly (170) comprises a driving rack (171) and a driving gear (172); the driving rack (171) is mounted on the movable end of the pushing cylinder (160); the driving gear (172) is mounted on the surface of the clamping rod (150); the driving rack (171) is meshed with the driving gear (172); when the pushing cylinder (160) pushes the driving rack (171), the driving rack (171) drives the driving gear (172) to rotate.

5. The component endurance test equipment according to claim 4, characterized in that: A slide (180) is installed on the side of the fixed plate (140), the driving rack (171) is slidably installed inside the slide (180), and a sliding ball (181) is installed on the bottom side of the driving rack (171). A plurality of sliding balls (181) are provided, and the plurality of sliding balls (181) are linearly arranged on the bottom side of the driving rack (171), and the sliding balls (181) are slidably matched with the slide (180).

6. The component endurance test equipment according to claim 1, characterized in that: A support rod (190) is installed on the bottom side of the fixing plate (140). The support rod (190) is arranged in an F shape. The support rod (190) rotates and penetrates the support rod (190). The support rod (190) is used to support the clamping rod (150).

7. The component endurance test equipment according to claim 1, characterized in that: The second clamp (151) and the first clamp (121) are used to clamp the two ends of the steel pipe.

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