A progressive testing device for the bending resistance of a novel tubular material

By designing an automated tubular new material testing device, utilizing conveying, rotating, blocking, and buffering components, the problems of labor-intensive and inconsistent force in manual testing are solved, achieving efficient and accurate testing of bending resistance.

CN114323993BActive Publication Date: 2026-06-02SHANGHAI SONG SEN SPECIAL METAL CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
SHANGHAI SONG SEN SPECIAL METAL CO LTD
Filing Date
2021-12-07
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

In existing technologies, testing the bending resistance of tubular new materials requires manpower, involves inconsistent testing efforts, and is inefficient, resulting in large errors in the test results.

Method used

A detection device was designed, comprising a fixed frame, a lifting frame, a rotating cylinder, an arc-shaped track, an arc-shaped spring, a slide rail, irregularly shaped blocks, and a conveying component. The conveying component automatically conveys materials, the rotating component ensures consistent detection force, the blocking component prevents materials from falling, the pulling component limits movement, and the buffer component prevents clamping, thus achieving automated detection.

Benefits of technology

This technology enables the testing of the bending resistance of new tubular materials without manual operation, with consistent testing intensity and high efficiency, reducing the hassle of manual operation and improving testing accuracy and efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention relates to a testing device, and more particularly to a progressive testing device for the bending resistance of tubular new materials. The technical problem this invention aims to solve is to provide a progressive testing device for the bending resistance of tubular new materials that requires no manual labor, provides consistent testing force, and has high work efficiency. A progressive testing device for the bending resistance of tubular new materials includes: a fixed frame; a lifting frame mounted on both sides of the fixed frame; a rotating cylinder rotatably mounted on the lifting frame; an arc-shaped track mounted on the lifting frame, slidably connected to an adjacent rotating cylinder; an arc-shaped spring mounted between the arc-shaped track and the adjacent rotating cylinder; a slide rail mounted on the rotating cylinder; and shaped blocks slidably mounted on both sides of the slide rail. This invention includes a conveying component, thereby conveying the tubular new material to the underside of the shaped blocks, eliminating the need for manual placement of the tubular new material and reducing the inconvenience of manual operation.
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Description

Technical Field

[0001] This invention relates to a testing device, and more particularly to a progressive testing device for the bending resistance of a novel tubular material. Background Technology

[0002] New materials refer to structural materials with superior performance and functional materials with special properties that have recently been developed or are under development. Tubular new materials generally require testing for their bending resistance.

[0003] The bending resistance test of tubular new materials is usually carried out manually. When conducting the test manually, a person needs to hold a wrench, clamp one end of the tubular new material, and then apply force to bend it, and then see if it can return to its original shape. Since there are many tubular new materials, it takes a lot of time and effort to test them. Moreover, the testing force cannot be guaranteed to be consistent during manual testing, which can easily lead to errors in the test results.

[0004] Therefore, there is an urgent need to develop a progressive testing device for the bending resistance of tubular new materials that requires no manpower, provides consistent testing, and has high work efficiency. Summary of the Invention

[0005] To overcome the drawbacks of manual testing, which requires a lot of time and physical effort and cannot guarantee consistent testing force, thus easily leading to errors in the test results, the technical problem to be solved is: to provide a progressive testing device for the bending resistance of tubular new materials that does not require manpower, has consistent testing force, and has high work efficiency.

[0006] The technical solution of this invention is as follows: a progressive testing device for the bending resistance of a tubular new material, comprising: a fixed frame; a lifting frame installed on both sides of the fixed frame; a rotating cylinder rotatably installed on the lifting frame; an arc-shaped track installed on the lifting frame, the arc-shaped track being slidably connected to an adjacent rotating cylinder; an arc-shaped spring installed between the arc-shaped track and the adjacent rotating cylinder; a slide rail installed on the rotating cylinder; a shaped block slidably installed on both sides of the slide rail; a first spring installed between the shaped block and the slide rail; a feeding assembly installed on the fixed frame; a fixed sleeve installed on both sides of the feeding assembly; a shaped rod slidably installed on the fixed sleeve; a second spring installed between the shaped rod and the fixed sleeve; a rotating assembly installed between the lifting frame and the rotating cylinder; and a conveying assembly installed on the fixed frame.

[0007] As a preferred embodiment of the present invention, the rotating assembly includes: an arc-shaped block, with arc-shaped grooves on both sides of the lifting frame, the arc-shaped block being slidably mounted on the arc-shaped grooves, and the arc-shaped block being connected to the rotating cylinder; a sliding sleeve rod, mounted between the lifting frames; a turntable, rotatably mounted on the sliding sleeve rod; a large gear, mounted on the turntable; and a small gear, mounted on the rotating cylinder, the small gear meshing with the large gear.

[0008] As a preferred embodiment of the present invention, the transmission assembly includes: a geared motor mounted on a fixed frame; sprockets rotatably mounted on both sides of the fixed frame; a sector gear mounted on the output shaft of the geared motor; a full gear mounted on one side of the sprocket, the full gear meshing with the sector gear; a chain mounted between the sprockets; at least two circular blocks evenly spaced on the chain; and a placement block mounted on the circular blocks.

[0009] As a preferred embodiment of the present invention, the feeding assembly includes: a mounting frame, mounted on a fixed frame; a feeding frame, mounted on the mounting frame, with both sides of the feeding frame connected to a fixed sleeve, and both sides of the feeding frame having sliding grooves; and a lever, slidably mounted between the sliding grooves.

[0010] As a preferred embodiment of the present invention, it further includes a blocking assembly, which comprises: a contact block mounted on the irregularly shaped rod; a baffle slidably mounted on the unloading frame; a connecting plate mounted on both sides of the baffle; a first inclined plate rotatably mounted on the connecting plate, the first inclined plate cooperating with the irregularly shaped rod; a torsion spring mounted between the first inclined plate and the connecting plate; an L-shaped stop rod mounted on the connecting plate, the L-shaped stop rod cooperating with the first inclined plate; a sliding rod mounted on both sides of the baffle; and a tension spring mounted between the sliding rod and the unloading frame.

[0011] As a preferred embodiment of the present invention, it further includes a pulling assembly, which includes: a mounting rod mounted on the telescopic end of a side lifting frame; and a second inclined plate mounted on the mounting rod.

[0012] As a preferred embodiment of the present invention, it further includes a buffer assembly, which includes: a limiting plate installed on the unloading frame; and an unloading plate installed on the fixing frame.

[0013] As a preferred embodiment of the present invention, the bottom surface of the feeding frame is inclined.

[0014] Beneficial effects: 1. The present invention has a conveying component, which enables the tubular new material to be conveyed to the underside of the irregular block, thereby eliminating the need for manual placement of the tubular new material and reducing the trouble of manual operation.

[0015] 2. The present invention has a blocking component, which causes the baffle to move automatically, thereby effectively preventing the tubular new material from falling in an inconsistent position.

[0016] 3. The present invention has a pulling component, which enables the second inclined plate to block the tubular new material, thereby achieving a limiting effect and improving the detection efficiency. When the lifting frame moves downward, it will cause the mounting rod and the second inclined plate to move downward, so that the second inclined plate no longer blocks the tubular new material, thus not hindering the device from detecting the tubular new material.

[0017] 4. The present invention has a buffer component, which can prevent the irregular block from clamping the tubular new material and moving it upward, thereby reducing the trouble of manually removing the tubular new material after inspection. Attached Figure Description

[0018] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0019] Figure 2 This is a three-dimensional structural diagram of the rotating component of the present invention.

[0020] Figure 3 This is a three-dimensional structural diagram of the transmission component of the present invention.

[0021] Figure 4 This is a three-dimensional structural diagram of the feeding component of the present invention.

[0022] Figure 5 This is a three-dimensional structural diagram of the blocking component of the present invention.

[0023] Figure 6 This is a three-dimensional structural diagram of the pull component of the present invention.

[0024] Figure 7 This is a three-dimensional structural diagram of the buffer component of the present invention.

[0025] The components in the diagram are labeled as follows: 1-Fixed frame, 2-Lifting frame, 3-Rotating cylinder, 31-Arc-shaped track, 32-Arc-shaped spring, 4-Slide rail, 5-Irregularly shaped block, 6-First spring, 7-Fixed sleeve, 8-Irregularly shaped rod, 9-Second spring, 10-Rotating assembly, 101-Arc-shaped groove, 102-Arc-shaped block, 103-Slide sleeve rod, 104-Large gear, 105-Small gear, 106-Turntable, 11-Transmission assembly, 111-Gear motor, 112-Sprocket, 113-Sector gear, 114-Full gear, 115-Chain 116-Round block, 117-Placement block, 12-Discharge assembly, 121-Mounting bracket, 122-Discharge frame, 123-Slide groove, 124-Toggle lever, 13-Blocking assembly, 131-Contact block, 132-Baffle, 133-Connecting plate, 134-First inclined plate, 135-Torsion spring, 136-L-shaped stop lever, 137-Sliding rod, 138-Tension spring, 14-Pull assembly, 141-Mounting rod, 142-Second inclined plate, 15-Buffer assembly, 151-Limiting plate, 152-Discharge plate. Detailed Implementation

[0026] The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments, but this does not limit the scope of protection and application of the present invention.

[0027] Example 1

[0028] A progressive testing device for the bending resistance of a novel tubular material, such as... Figure 1-4 As shown, the assembly includes a fixed frame 1, a lifting frame 2, a rotating cylinder 3, an arc-shaped track 31, an arc-shaped spring 32, a slide rail 4, a shaped block 5, a first spring 6, a fixed sleeve 7, a shaped rod 8, a second spring 9, a rotating assembly 10, a conveying assembly 11, and a feeding assembly 12. Lifting frames 2 are provided on both the front and rear sides of the fixed frame 1. A rotating cylinder 3 is rotatably mounted on each lifting frame 2. An arc-shaped track 31 is provided on each lifting frame 2, and the arc-shaped track 31 is slidably connected to the adjacent rotating cylinder 3. Arc springs 32 are connected between each of the rotating cylinder 3 and the bottom of the rotating cylinder 3. Slide rails 4 are connected to each of the two sides of the slide rails 4. Irregular blocks 5 are slidably provided on both sides of the slide rails 4. A first spring 6 is connected between the irregular blocks 5 and the slide rails 4. A feeding assembly 12 is provided on the right side of the fixed frame 1. Fixed sleeves 7 are provided on both the front and rear sides of the feeding assembly 12. Irregular rods 8 are slidably provided on the fixed sleeves 7. A second spring 9 is connected between the irregular rods 8 and the fixed sleeves 7. A rotating assembly 10 is provided between the lifting frame 2 and the rotating cylinder 3. A conveying assembly 11 is provided on the fixed frame 1.

[0029] When it is necessary to test the bending resistance of the tubular new material, the tubular new material can be placed in the feeding assembly 12, and the tubular new material will automatically fall onto the conveying assembly 11. Then, the conveying assembly 11 is started, and the conveying assembly 11 will move the tubular new material, which will then move to the underside of the shaped block 5. At this time, the lifting frame 2 can be controlled to descend, which will cause the rotating cylinder 3, the arc track 31, the arc spring 32, the slide rail 4, the shaped block 5, the first spring 6, and the shaped rod 8 to move downward. The second spring 9 is compressed. When the shaped block 5 moves downward, it will come into contact with the tubular new material, which will cause the shaped block 5 to move outward. The first spring 6 is compressed, and due to the rebound force of the first spring 6, the shaped block 5 will press the tubular new material down. Once clamped, the rotating component 10 can be controlled to operate, causing the rotating cylinder 3 to rotate. This causes the arc spring 32 to deform, which in turn causes the shaped block 5 to rotate, thus testing the bending resistance of the tubular new material. After the test is completed, the rotating component 10 is no longer controlled, and the arc spring 32 returns to its original position, causing the rotating cylinder 3 and the shaped block 5 to rotate in the opposite direction to reset. Then, the lifting frame 2 is no longer controlled, and the second spring 9 rebounds, causing the rotating cylinder 3, arc track 31, arc spring 32, slide rail 4, shaped block 5, first spring 6, and shaped rod 8 to move upward to reset. The tested tubular new material is then removed, and the above process is repeated. Once all the tubular new materials have been tested, the conveying component 11 can be turned off.

[0030] The rotating assembly 10 includes an arc-shaped block 102, a sliding rod 103, a large gear 104, a small gear 105, and a turntable 106. The left side of the lifting frame 2 has arc-shaped grooves 101 on both the front and rear sides. Arc-shaped blocks 102 are slidably mounted on the arc-shaped grooves 101. The arc-shaped blocks 102 are connected to the rotating cylinder 3. The upper side of the lifting frame 2 is connected to the sliding rod 103. The turntable 106 is rotatably connected to the sliding rod 103. The lower side of the turntable 106 is connected to the large gear 104. The upper side of the rotating cylinder 3 is connected to the small gear 105. The small gear 105 meshes with the large gear 104.

[0031] When it is necessary to test the bending resistance of the tubular new material, the turntable 106 is rotated, which in turn causes the large gear 104 to rotate, thereby driving the small gears 105 on both sides to rotate, which in turn causes the rotating cylinder 3 to rotate, thereby causing the irregular block 5 to rotate, thus testing the bending resistance of the tubular new material. At the same time, the rotation of the rotating cylinder 3 will drive the arc block 102 to rotate, and due to the limiting effect of the arc groove 101, the testing force of the device on the tubular new material is consistent. After the tubular new material is tested, the turntable 106 is rotated in the opposite direction, thereby causing the above-mentioned parts to reverse and reset.

[0032] The conveying assembly 11 includes a geared motor 111, a sprocket 112, a sector gear 113, a full gear 114, a chain 115, round blocks 116, and placement blocks 117. The geared motor 111 is located on the front right side of the fixed frame 1. Sprockets 112 are rotatably located on both the left and right sides of the fixed frame 1. The output shaft of the geared motor 111 is connected to the sector gear 113. The front side of the right sprocket 112 is provided with a full gear 114, which meshes with the sector gear 113. A chain 115 is connected between the sprockets 112. Ten round blocks 116 are evenly spaced on the chain 115, and each round block 116 is provided with a placement block 117.

[0033] The tubular new material is placed in the feeding assembly 12, and it will automatically fall into the placement block 117. Then, the reduction motor 111 is started, which drives the sector gear 113 to rotate, which in turn causes the full gear 114 to rotate intermittently, which in turn causes the sprocket 112 to rotate intermittently, which in turn causes the chain 115 to rotate intermittently, which in turn causes the round block 116 and the placement block 117 to move intermittently, so that the tubular new material is conveyed to the underside of the irregular block 5. This eliminates the need for manual placement of the tubular new material, thus reducing the trouble of manual operation. After all the tubular new materials have been inspected, the reduction motor 111 is turned off.

[0034] The feeding assembly 12 includes a mounting frame 121, a feeding frame 122, and a lever 124. The mounting frame 121 is located on the right side of the fixed frame 1, and the feeding frame 122 is located on the upper side of the mounting frame 121. The front and rear sides of the feeding frame 122 are connected to the fixed sleeve 7. The lower front and rear sides of the feeding frame 122 are provided with sliding grooves 123, and the lever 124 is slidably provided between the sliding grooves 123.

[0035] When it is necessary to test the bending resistance of the tubular new material, the tubular new material is placed in the feeding frame 122. The tubular new material will slide down to the left side due to the slope at the bottom of the feeding frame 122, and then fall into the placement block 117. When the tubular new material gets stuck at the bottom of the feeding frame 122, the lever 124 can be moved to disperse the tubular new material, thereby effectively preventing the tubular new material from getting stuck.

[0036] Example 2

[0037] Based on Example 1, such as Figure 1 , Figure 5 , Figure 6 and Figure 7 As shown, it also includes a blocking assembly 13, which includes a contact block 131, a baffle 132, a connecting plate 133, a first inclined plate 134, a torsion spring 135, an L-shaped stop bar 136, a sliding rod 137, and a tension spring 138. The lower right side of the irregular rod 8 is provided with a contact block 131. The lower side of the feeding frame 122 is slidably provided with a baffle 132. Connecting plates 133 are connected to the upper front and rear sides of the baffle 132. Each of the three plates 133 is rotatably equipped with a first inclined plate 134, which cooperates with the irregular rod 8. A torsion spring 135 is connected between the first inclined plate 134 and the connecting plate 133. An L-shaped stop bar 136 is connected to the upper side of the connecting plate 133, and the L-shaped stop bar 136 cooperates with the first inclined plate 134. A sliding rod 137 is connected to both the front and rear sides of the right side of the baffle 132. A tension spring 138 is connected between the sliding rod 137 and the unloading frame 122.

[0038] When the lifting frame 2 rises, the irregular rod 8 moves upward, which in turn moves the contact block 131 upward, causing the contact block 131 to contact the first inclined plate 134. At this time, the first inclined plate 134 is blocked by the L-shaped stop bar 136, causing the first inclined plate 134 to move to the right. This causes the L-shaped stop bar 136, torsion spring 135, connecting plate 133, baffle 132, and sliding rod 137 to move to the right, compressing the tension spring 138. This causes the baffle 132 to no longer block the bottom of the unloading frame 122, allowing the tubular new material to fall into the placement block 117. When the contact block 131 moves to the point of disengaging from the first inclined plate 134, the tension spring 138 rebounds. The sliding rod 137, baffle 132, L-shaped stop bar 136, torsion spring 135, connecting plate 133 and first inclined plate 134 move to the left to reset, so that the baffle 132 blocks the bottom of the feeding frame 122 again, thereby effectively preventing the tubular new material from falling in an inconsistent position. When the lifting frame 2 descends, the irregular rod 8 will move downward, which will cause the contact block 131 to move downward and then contact the first inclined plate 134 again. At this time, the first inclined plate 134 will be rotated, and the torsion spring 135 will be deformed. When the contact block 131 moves downward until it is no longer in contact with the first inclined plate 134, the torsion spring 135 returns to its original state and drives the first inclined plate 134 to rotate in the opposite direction to reset.

[0039] It also includes a pulling assembly 14, which includes a mounting rod 141 and a second inclined plate 142. The telescopic end of the front lifting frame 2 is provided with a mounting rod 141, and the second inclined plate 142 is welded on the mounting rod 141.

[0040] When the lifting frame 2 moves upward, it causes the mounting rod 141 and the second inclined plate 142 to move upward, thereby allowing the second inclined plate 142 to block the tubular new material and thus achieve a limiting effect, resulting in higher detection efficiency. When the lifting frame 2 moves downward, it causes the mounting rod 141 and the second inclined plate 142 to move downward, thereby allowing the second inclined plate 142 to no longer block the tubular new material and thus not hindering the device from detecting the tubular new material.

[0041] It also includes a buffer assembly 15, which includes a limit plate 151 and a discharge plate 152. The left side of the discharge frame 122 is fixed to the limit plate 151 by bolts, and the left side of the fixing frame 1 is provided with the discharge plate 152.

[0042] When the lifting frame 2 moves upward, the irregular block 5 will move upward. At this time, the limiting plate 151 will block the tubular new material from moving upward, thereby preventing the irregular block 5 from clamping the tubular new material and moving it upward, thus reducing the trouble of manually taking out the tubular new material after testing. After the tubular new material is tested, it will move to the left side and slide down the unloading plate 152, thus making it convenient for people to collect the tested tubular new material.

[0043] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and are not intended to limit the scope of protection of the present invention. Although the present invention has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of the present invention without departing from the essence and scope of the technical solutions of the present invention.

Claims

1. A progressive testing device for the bending resistance of a novel tubular material, characterized in that it comprises: Fixture (1); The lifting frame (2) is installed on both sides of the fixed frame (1); The rotating cylinder (3) is rotatably mounted on the lifting frame (2); The arc-shaped track (31) is installed on the lifting frame (2), and the arc-shaped track (31) is slidably connected to the nearby rotating cylinder (3); An arc spring (32) is installed between the arc track (31) and the adjacent rotating cylinder (3); The slide rail (4) is installed on the rotating cylinder (3); The irregularly shaped block (5) is slidably installed on both sides of the slide rail (4); The first spring (6) is installed between the irregular block (5) and the slide rail (4); The feeding assembly (12) is installed on the fixed frame (1); The fixing sleeve (7) is installed on both sides of the feeding assembly (12); The irregular rod (8) is slidably mounted on the fixed sleeve (7); The second spring (9) is installed between the irregular rod (8) and the fixed sleeve (7); A rotating assembly (10) is installed between the lifting frame (2) and the rotating cylinder (3); The conveying assembly (11) is mounted on the mounting frame (1); The rotating assembly (10) includes: Arc-shaped block (102), arc-shaped grooves (101) are opened on both sides of the lifting frame (2), the arc-shaped block (102) is slidably installed on the arc-shaped groove (101), and the arc-shaped block (102) is connected to the rotating cylinder (3); Sliding rod (103) is installed between lifting frames (2); The turntable (106) is rotatably mounted on the sliding sleeve rod (103); A large gear (104) is mounted on a turntable (106); The small gear (105) is mounted on the rotating cylinder (3) and meshes with the large gear (104); The transmission component (11) includes: A geared motor (111) is mounted on a fixed frame (1); The sprocket (112) is rotatably mounted on both sides of the fixed frame (1); A sector gear (113) is mounted on the output shaft of a geared motor (111); A full gear (114) is mounted on a sprocket (112) on one side, and the full gear (114) meshes with a sector gear (113); A chain (115) is installed between sprockets (112); At least two round blocks (116) are evenly spaced and mounted on the chain (115); Place block (117) on round block (116); The feeding assembly (12) includes: Mounting bracket (121) is mounted on the fixing bracket (1); The feeding frame (122) is installed on the mounting bracket (121). The two sides of the feeding frame (122) are connected to the fixing sleeve (7). The two sides of the feeding frame (122) are provided with sliding grooves (123). The lever (124) is slidably installed between the slide grooves (123); It also includes a blocking component (13), which includes: Contact block (131) is installed on the irregular rod (8); The baffle (132) is slidably mounted on the unloading frame (122); Connecting plate (133) is installed on both sides of baffle (132); The first inclined plate (134) is rotatably mounted on the connecting plate (133), and the first inclined plate (134) cooperates with the irregular rod (8); A torsion spring (135) is installed between the first inclined plate (134) and the connecting plate (133); L-shaped stop bar (136) is installed on connecting plate (133), and L-shaped stop bar (136) cooperates with first inclined plate (134); A sliding rod (137) is installed on both sides of the baffle (132); A tension spring (138) is installed between the sliding rod (137) and the feed frame (122).

2. The device for progressive detection of the resistance to bending of tubular new materials according to claim 1, characterized in that, It also includes a pull assembly (14), which includes: Mounting rod (141) is installed on the telescopic end of one side of the lifting frame (2); The second inclined plate (142) is installed on the mounting rod (141).

3. The progressive testing device for the bending resistance of a tubular new material as described in claim 2, characterized in that, It also includes a buffer component (15), which includes: A limiting plate (151) is installed on the unloading frame (122); The feed plate (152) is installed on the fixed frame (1).

4. The progressive testing device for the bending resistance of a tubular new material as described in claim 3, characterized in that, The bottom surface of the feeding frame (122) is a slope.