Metal sample guiding bending recovery degree testing equipment

Abstract

The utility model discloses a metal sample guiding bending recovery degree testing device, which comprises a main body module, a fixing module and a bending module, the main body module comprises a base, a connecting column installed at the top end of the base and a support installed at the top end of the connecting column, the base is used for installing the connecting column, and the connecting column is used for connecting the base and the support. The support is used for mounting the fixing module, and the graduated scale is arranged on the edge of the top end of the support, so that testers can conveniently know the bending recovery degree of the metal sample in time; the fixing module comprises a threaded rod arranged in an inner cavity of the main body module, threaded sleeves symmetrically connected to the threaded rod in a sleeving mode, clamping pieces installed at the top ends of the threaded sleeves, a cylinder with one end fixed to the end of the threaded rod and extending out of the main body module, and a hand wheel installed at the other end of the cylinder. The device has the advantages of testing the bending recovery degree of the metal sample and being wide in application range.

Description

Technical Field

[0001] The utility model relates to the technical field of metal sample testing devices, in particular to a metal sample guided bending recovery testing device. Background Art

[0002] In the international standard classification, metal samples involve quality, metal mines, optical equipment, coatings and varnishes, mechanical testing, metal material testing, ceramics, air quality, metal corrosion, powder metallurgy, water quality, magnetic materials, bearings, electricity, magnetism, electrical and magnetic measurement, welding, brazing and low-temperature welding, surface treatment and plating, machine tools, food comprehensive, non-ferrous metals. Testing equipment is needed when performing performance tests on metal samples.

[0003] In the existing metal sample testing process, the bending degree of the metal sample is mostly tested, but the guided bending recovery degree of the metal sample is not tested, which leads to incomplete data of the metal sample test and affects the use of the metal. Utility Model Content

[0004] The utility model aims to solve one of the technical problems existing in the prior art or related technology.

[0005] To this end, the technical solution adopted by the utility model is: a metal sample guided bending recovery test equipment, including: a main body module, a fixing module and a bending module, the fixing module includes a threaded rod arranged in the inner cavity of the main body module, a threaded sleeve symmetrically sleeved on the threaded rod, a clamp installed on the top of the threaded sleeve, a cylinder with one end fixed to the end of the threaded rod and extending out of the main body module, and a handwheel installed on the other end of the cylinder.

[0006] The bending module comprises a rotating assembly rotatably sleeved on the main body module, a driving assembly arranged in the inner cavity of the main body module and connected to the rotating assembly, and a limiting assembly arranged on the rotating assembly.

[0007] In a preferred example, the utility model can be further configured as follows: the main body module includes a base, a connecting column installed on the top of the base, and a support installed on the top of the connecting column.

[0008] By adopting the above technical solution, the base is used to install the connecting column, the connecting column is used to connect the base and the support, and is also used to install the bending module, and the support is used to install the fixing module.

[0009] In a preferred example, the present invention can be further configured as follows: a scale is provided on the top edge of the support.

[0010] By adopting the above technical solution, the scale allows testers to know the bending recovery degree of the metal sample in a timely manner.

[0011] In a preferred example, the utility model can be further configured as follows: the threads on the threaded rod are symmetrically arranged, and triangular protrusions are arranged in an array on the vertical side surface of the clamping member.

[0012] By adopting the above technical solution, the symmetrically arranged threads enable the threaded sleeves to move towards each other, and the triangular protrusions are used to increase the friction between the clamping piece and the metal sample, thereby maintaining the stability of the metal sample during testing.

[0013] In a preferred example, the utility model can be further configured as follows: the rotating assembly includes an inner ring rotatably sleeved on the connecting column, support rods arranged in an annular array on the outer side of the inner ring, and an outer ring sleeved on the ends of the support rods.

[0014] By adopting the above technical solution, the inner ring rotates to drive the outer ring to rotate through the support rod, thereby driving the limit assembly to rotate.

[0015] In a preferred example, the utility model can be further configured as follows: a circular hole is opened in the middle of the inner ring, and the drive assembly includes a gear ring arranged on the inner wall of the circular hole, planetary gears arranged in an annular array in the inner cavity of the gear ring and meshing with the gear ring, a sun gear arranged among the plurality of planetary gears, and a motor arranged in the inner cavity of the base and with a shaft connected to the sun gear.

[0016] By adopting the above technical solution, the rotation of the motor drives the sun gear to rotate, the rotation of the sun gear drives the planetary gears to rotate, the rotation of the planetary gears drives the gear ring to rotate, thereby driving the rotating component to rotate.

[0017] In a preferred example, the utility model can be further configured as follows: the limit assembly includes a rotating shaft hingedly mounted on the outer ring, a limit block symmetrically sleeved and fixed on the rotating shaft, and a round rod installed on one side of the limit block.

[0018] By adopting the above technical solution, the rotating shaft is used to facilitate the rotation of the limit block, the limit block is used to limit the end of the metal sample, and the round rod is used to pull the limit block so that the limit block loses the limit on the end of the metal sample.

[0019] By adopting the above technical solution, the beneficial effects achieved by the utility model are as follows:

[0020] 1. In the utility model, a fixing module is provided on the support to fix one end of the metal sample, and at the same time, a rotating assembly is rotatably sleeved on the connecting column, and a limiting assembly is hingedly installed on the rotating assembly. The rotating assembly is driven by a driving assembly. During the test, one end of the metal sample is placed in the fixing module for fixation, and the other end is placed between the limiting blocks. The driving assembly is started to drive the rotating assembly to rotate, thereby driving the limiting assembly to rotate, and the metal sample is bent. When bent to a predetermined angle, the limiting assembly is rotated by pulling the hand rod, so that the limiting assembly loses the limit on the end of the metal sample. At this time, the metal sample automatically recovers, and the tester can obtain the recovery data of the metal sample according to the scale on the support, which increases the comprehensiveness of the metal sample test and facilitates the later use of the metal.

[0021] 2. In the utility model, a threaded rod with symmetrical threads is provided, and a clamping piece is provided on the threaded sleeve. At the same time, a hand wheel is connected to the end of the threaded rod through a cylinder, so that the threaded rod can be driven to rotate conveniently, so that the clamping piece installed on the threaded sleeve can move relatively, so that the clamping piece can clamp metal samples of different thicknesses, thereby increasing the application range of the device. At the same time, triangular protrusions are provided on the opposite surfaces of the clamping piece, which increases the friction between the clamping piece and the metal sample, maintains the stability of the metal sample during testing, and avoids shaking of the metal sample during testing. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the structure of the utility model;

[0023] Figure 2 It is a side cross-sectional schematic diagram of the utility model;

[0024] Figure 3 This is a schematic diagram of the fixed module structure of the utility model;

[0025] Figure 4 This is a schematic diagram of the bending module structure of the utility model;

[0026] Figure 5 It is a schematic diagram of the structure of the limit assembly of the utility model.

[0027] Reference numerals:

[0028] 100, main module; 110, base; 120, connecting column; 130, support; 131, scale;

[0029] 200, fixed module; 210, threaded rod; 220, threaded sleeve; 230, clamping member; 231, triangular protrusion; 240, cylinder; 250, hand wheel;

[0030] 300, bending module; 310, rotating assembly; 311, inner ring; 312, support rod; 313, outer ring; 320, driving assembly; 321, gear ring; 322, planetary gear; 323, sun gear; 324, motor; 330, limit assembly; 331, rotating shaft; 332, limit block; 333, round rod. DETAILED DESCRIPTION

[0031] In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model is further described in detail below in combination with specific implementation methods and with reference to the accompanying drawings. It should be noted that the embodiments of the utility model and the features in the embodiments can be combined with each other without conflict.

[0032] It should be understood that these descriptions are exemplary only and are not intended to limit the scope of the present invention.

[0033] Some embodiments of the present invention are described below in conjunction with the accompanying drawings. Figure 1-5 , a metal sample guided bending recovery testing device, including: a main body module 100, a fixing module 200 and a bending module 300.

[0034] The main module 100 includes a base 110, a connecting column 120 installed on the top of the base 110, and a support 130 installed on the top of the connecting column 120. The base 110 is used to install the connecting column 120, and the connecting column 120 is used to connect the base 110 and the support 130, and is also used to install the bending module 300. The support 130 is used to install the fixing module 200. A scale 131 is provided on the top edge of the support 130, which is convenient for testers to know the degree of bending recovery of the metal sample in time.

[0035] The fixing module 200 includes a threaded rod 210 disposed in the inner cavity of the main body module 100, a threaded sleeve 220 symmetrically sleeved on the threaded rod 210, a clamp 230 installed at the top of the threaded sleeve 220, a cylinder 240 having one end fixed to the end of the threaded rod 210 and extending out of the main body module 100, and a hand wheel 250 installed on the other end of the cylinder 240. The threaded rod 210 is disposed in the inner cavity of the support 130, and the threads on the threaded rod 210 are symmetrically arranged so that the threaded sleeve 220 can move toward each other. The threaded sleeve 220 is symmetrically sleeved on the threaded rod 210, and is used to drive the clamping member 230 to move. The bottom end of the clamping member 230 and the top end of the threaded sleeve 220 are fixed to each other. Triangular protrusions 231 are arranged in an array on the opposite sides of the two clamping members 230, and are used to increase the friction between the clamping member 230 and the metal sample to maintain the stability of the metal sample during testing. The cylinder 240 is used to connect the handwheel 250, and the handwheel 250 is used to rotate and drive the cylinder 240 to rotate, thereby driving the threaded rod 210 to rotate.

[0036] The bending module 300 includes a rotating assembly 310 rotatably sleeved on the main module 100, a driving assembly 320 arranged in the inner cavity of the main module 100 and connected to the rotating assembly 310, and a limiting assembly 330 arranged on the rotating assembly 310. The rotating assembly 310 includes an inner ring 311 rotatably sleeved on the connecting column 120, support rods 312 arranged in an annular array on the outer surface of the inner ring 311, and an outer ring 313 sleeved on the ends of the support rods 312. The top and bottom ends of the inner ring 311 are provided with annular grooves, and the cross-section of the annular groove is T-shaped. A T-shaped slide rail is arranged in the inner cavity of the connecting column 120, and the slide rail is embedded in the annular groove, so that the inner ring 311 is fixed on the connecting column 120 while maintaining the rotatability of the inner ring 311. The inner ring 311 drives the outer ring 313 to rotate through the support rods 312, thereby driving the limiting assembly 330 to rotate.

[0037] A circular hole is opened in the middle of the inner ring 311, and the driving assembly 320 includes a gear ring 321 arranged on the inner wall of the circular hole, planetary gears 322 arranged in an annular array in the inner cavity of the gear ring 321 and meshing with the gear ring 321, a sun gear 323 arranged in the middle of the plurality of planetary gears 322, and a motor 324 arranged in the inner cavity of the base 110 and having an axis connected to the sun gear 323, the motor 324 rotates to drive the sun gear 323 to rotate, the sun gear 323 rotates to drive the planetary gears 322 to rotate, and the planetary gears The rotation of 322 drives the gear ring 321 to rotate, thereby driving the rotating component 310 to rotate. The limiting component 330 includes a rotating shaft 331 hingedly installed on the outer ring 313, a limiting block 332 symmetrically sleeved and fixed on the rotating shaft 331, and a round rod 333 installed on one side of the limiting block 332. The rotating shaft 331 is used to facilitate the rotation of the limiting block 332, the limiting block 332 is used to limit the end of the metal sample, and the round rod 333 is used to pull the limiting block 332 so that the limiting block 332 loses the limit on the end of the metal sample.

[0038] The working principle and use process of the utility model are as follows: when in use, one end of the metal sample is placed between the clamping blocks, and the hand wheel 250 is rotated. The hand wheel 250 rotates to drive the threaded rod 210 to rotate. The threaded rod 210 rotates to drive the clamping blocks installed on the threaded sleeve 220 to move toward each other. One end of the metal sample is fixed, and the other end is placed between the limit blocks 332. The driving component 320 is started, and the motor 324 rotates to drive the sun gear 323 to rotate. The sun gear 323 rotates to drive the planetary gear 322 to rotate. The planetary gear 322 rotates to drive the gear ring 321 to rotate, thereby driving the rotating component 310 to rotate, so that the limit component 330 rotates, and the metal sample is bent. When it is bent to a predetermined angle, the limit component 330 is rotated by pulling the hand rod, so that the limit block 332 loses the limit on the end of the metal sample. At this time, the metal sample automatically recovers, and the tester can obtain the recovery data of the metal sample according to the scale 131 on the support 130.

[0039] In the present invention, the term "plurality" means two or more than two, unless otherwise clearly defined. The term "and / or" used herein includes any and all combinations of one or more related listed items. The terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense. For example, "connect" can be a fixed connection, a detachable connection, or an integral connection; "connect" can be a direct connection or an indirect connection through an intermediate medium. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances.

[0040] It should be noted that when an element is referred to as being "assembled on", "installed on", "fixed on" or "disposed on" another element, it may be directly on the other element or there may be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "upper", "lower", "left", "right" and similar expressions used herein are for illustrative purposes only and do not represent the only implementation method.

[0041] In the description of this specification, the description of the terms "one embodiment", "some embodiments", "specific embodiments", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic expressions of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0042] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and purpose of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.

Claims

1. A metal sample guided bending recovery test device, comprising: A main body module (100), a fixing module (200) and a bending module (300), characterized in that the fixing module (200) comprises a threaded rod (210) arranged in the inner cavity of the main body module (100), a threaded sleeve (220) symmetrically sleeved on the threaded rod (210), a clamping member (230) installed at the top of the threaded sleeve (220), a cylinder (240) with one end fixed to the end of the threaded rod (210) and extending out of the main body module (100), and a hand wheel (250) installed on the other end of the cylinder (240); The bending module (300) comprises a rotating assembly (310) rotatably sleeved on the main body module (100), a driving assembly (320) disposed in the inner cavity of the main body module (100) and connected to the rotating assembly (310), and a limiting assembly (330) disposed on the rotating assembly (310).

2. A metal sample guided bending recovery test device according to claim 1, characterized in that: The main body module (100) comprises a base (110), a connecting column (120) installed at the top of the base (110), and a support (130) installed at the top of the connecting column (120).

3. A metal sample guided bending recovery test device according to claim 2, characterized in that: A scale (131) is provided on the top edge of the support (130).

4. The metal sample guided bending recovery test device according to claim 1, characterized in that: The threads on the threaded rod (210) are symmetrically arranged, and triangular protrusions (231) are arranged in an array on the vertical side surface of the clamping member (230).

5. The metal sample guided bending recovery test device according to claim 1, characterized in that: The rotating assembly (310) comprises an inner ring (311) rotatably sleeved on the connecting column (120), support rods (312) arranged in an annular array on the outer side of the inner ring (311), and an outer ring (313) sleeved on the ends of the support rods (312).

6. A metal sample guided bending recovery test device according to claim 5, characterized in that: A circular hole is formed in the middle of the inner ring (311), and the driving assembly (320) comprises a gear ring (321) arranged on the inner wall of the circular hole, planetary gears (322) arranged in an annular array in the inner cavity of the gear ring (321) and meshing with the gear ring (321), a sun gear (323) arranged in the middle of the plurality of planetary gears (322), and a motor (324) arranged in the inner cavity of the base (110) and having a shaft connected to the sun gear (323).

7. The metal sample guided bending recovery test device according to claim 1, characterized in that: The limiting assembly (330) comprises a rotating shaft (331) hingedly mounted on the outer ring (313), a limiting block (332) symmetrically sleeved and fixed on the rotating shaft (331), and a round rod (333) mounted on one side of the limiting block (332).

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