Stable tensile testing machine
By introducing components such as protective frames, limit rods, anti-slip textures, and replaceable test clamps into the tensile testing machine, the problem of material splashing during tensile testing is solved, safety and stability are improved, and clamping instability caused by wear is prevented.
Patent Information
- Application Number
- CN202422202844.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-09
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2034-09-09
AI Technical Summary
Existing tensile testing machines lack protective measures when testing brittle materials, which can cause materials to suddenly break and splatter, endangering the safety of operators.
A stable tensile testing machine was designed, comprising an adjustment structure and auxiliary structures, including components such as a protective frame, limit rods, anti-slip texture, soft pads, and replaceable test clamps. These components prevent material from splashing during tensile testing, thereby improving safety.
It effectively prevents material from splashing during stretching, improving experimental safety, preventing wear on the test clamp and maintaining stable clamping, and avoiding slippage caused by wear.
Smart Images
Figure CN223727540U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to tensile test technical field especially relates to a stable tensile testing machine. BACKGROUND
[0002] The tensile testing machine is mainly used for testing the performance of materials under the action of tensile force, which can test various materials such as metal, plastic, rubber and fiber to determine their tensile strength, elongation, elastic modulus and other properties.
[0003] In the prior art, the tensile testing machine is used for testing the mechanical properties of materials, mainly measuring the stress, strain and breaking point of materials under the action of tensile force. When the tensile experiment object is stretched, the tensile experiment object is first clamped on the detection clamp, and the corresponding data is reflected by stretching the tensile experiment object. However, the following problems may occur when the tensile experiment object is stretched. Since there is no protective measure around the tensile testing machine, when the brittle material is stretched, the applied tensile force exceeds the bearing range of the tensile experiment object, which may cause sudden fracture and splashing, and the splashing material may cause harm to the operator. UTILITY MODEL CONTENT
[0004] The utility model aims at solving the problem of splashing of the tensile experiment object during stretching in the prior art, and provides a stable tensile testing machine.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a stable tensile testing machine, comprising a base and an auxiliary structure, the upper surface of the base is provided with a support frame, the inner wall of the support frame is provided with a sliding block, the lower surface of the sliding block is provided with a connecting column, the lower surface of the connecting column is provided with a detection clamp through the auxiliary structure, the upper surface of the base is provided with an adjusting structure, the adjusting structure comprises a screw rod, the screw rod and the base are fixedly connected, the arc surface of the screw rod is provided with two moving rings, the upper surfaces of the two moving rings are both rotatably connected with a connecting ring, the connecting ring and the screw rod are slidably connected, the arc surface of the connecting ring is fixedly connected with a protective frame, the arc surface of the screw rod is provided with a sliding groove, the inner wall of the sliding groove is slidably connected with a sliding block, and the sliding block and the connecting ring are fixedly connected.
[0006] The above-mentioned components achieve the following effects: by setting the adjusting structure, the tensile experiment object can avoid splashing around when the tensile testing machine stretches the tensile experiment object, which greatly improves the safety of the experiment.
[0007] Preferably, the arc surface of the moving ring is provided with anti-skid lines, and the anti-skid lines are uniformly distributed on the moving ring.
[0008] The effect achieved by the above components is that the anti-skid lines can increase the friction of the moving ring, thereby avoiding the hands of the person from slipping when rotating the moving ring.
[0009] Preferably, the upper surface of the base is fixedly connected with two limiting rods, the arc surfaces of the two limiting rods are both slidingly connected with fixed blocks, and the fixed blocks are fixedly connected with the protective frame.
[0010] The effect achieved by the above components is that the limiting rods and the fixed blocks can make the protective frame move more stably, thereby avoiding the position of the protective frame from deviating when moving.
[0011] Preferably, the upper surface of the protective frame is fixedly connected with a soft pad, and the soft pad is a rubber pad.
[0012] The effect achieved by the above components is that the soft pad can prevent the protective frames from colliding with each other, thereby avoiding the phenomenon that the protective frames are abraded.
[0013] Preferably, the side, where the connecting column and the detection clamp are close to each other, of the connecting column and the detection clamp is provided with an auxiliary structure, the auxiliary structure comprises a positioning block, the positioning block is fixedly connected with the connecting column, limiting grooves are formed in the two sides of the positioning block, two springs are fixedly connected with the inner walls of the limiting grooves, a connecting block is fixedly connected with one side of the two springs, two fixed grooves are formed in the lower surface of the positioning block, a clamping plate is fixedly connected with the lower surface of the connecting block, the fixed grooves and the clamping plate are slidingly connected, and a positioning frame is slidingly connected with the side surface of the clamping plate.
[0014] The effect achieved by the above components is that the auxiliary structure can facilitate the replacement of the detection clamp, thereby avoiding the phenomenon that the detection clamp is abraded after long-time use and causes the detection clamp to slip when clamping.
[0015] Preferably, the inner walls of the limiting grooves are fixedly connected with two telescopic rods, and the telescopic rods are fixedly connected with the connecting block.
[0016] The effect achieved by the above components is that the telescopic rods can support the springs, thereby preventing the position of the springs from deviating when the springs are telescoped.
[0017] Preferably, one side of the connecting block is fixedly connected with a pull ring, and the cross section of the pull ring is circular.
[0018] The effect achieved by the above components is that the pull ring can drive the connecting block to move, thereby facilitating the control of the connecting block.
[0019] In summary, the beneficial effects of the utility model are as follows:
[0020] The utility model discloses a tensile testing machine for testing the mechanical property of material, mainly measures the stress, strain and breaking point of material under the action of tensile force, when tensile experiment object is stretched, first, the tensile experiment object is clamped on the detection clamp, and the corresponding data are reflected by the tensile experiment object, however, the following problems will appear when the tensile experiment object is stretched, because there is no protective measure around the tensile testing machine, when the brittle material is stretched, the applied tensile force exceeds the bearing range of tensile experiment object, and sudden fracture with splashing will be caused, and the splashing material can cause harm to the operator, the tensile testing machine is stretched to the tensile experiment object, and the tensile experiment object cannot bear the tensile force, and the splashing condition around is avoided, and the safety of experiment is greatly improved.
[0021] The utility model discloses a when in long -time use detection clamp clamping, the detection clamp will appear the situation of abrasion, and the detection clamp of abrasion can easily lead to the contact of clamping part not close, cause material to slide or position unstable in the testing process, through setting up auxiliary structure can conveniently and quickly replace detection clamp, avoid the detection clamp to wear under long -time use and lead to the situation of skidding when clamping appears. DRAWINGS
[0022] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;
[0023] Figure 2 It is the partial structure schematic diagram of the utility model Figure 1 ;
[0024] Figure 3 It is the structure schematic diagram of the adjusting structure of the utility model;
[0025] Figure 4 It is the local structure schematic diagram of the adjusting structure of the utility model;
[0026] Figure 5 It is the structure schematic diagram of the auxiliary structure of the utility model;
[0027] Figure 6 It is the disassembly structure schematic diagram of the auxiliary structure of the utility model;
[0028] Figure 7 It is the local structure schematic diagram of the auxiliary structure of the utility model.
[0029] Illustration: 1, base; 2, support frame; 3, sliding block; 4, connecting column; 5, detection clamp; 6, adjusting structure; 601, screw; 602, moving ring; 603, connecting ring; 604, protective frame; 605, sliding groove; 606, sliding block; 607, non-slip pattern; 608, limiting rod; 609, fixed block; 610, soft pad; 7, auxiliary structure; 71, positioning block; 72, limiting groove; 73, spring; 74, connecting block; 75, fixed groove; 76, clamping plate; 77, positioning frame; 78, telescopic rod; 79, pull ring. DETAILED DESCRIPTION
[0030] Referring to Figure 1 The utility model provides a technical scheme: a stable tensile testing machine, including base 1 and auxiliary structure 7, the upper surface of base 1 is installed with support frame 2, the inner wall of support frame 2 is installed with sliding block 3, the lower surface of sliding block 3 is installed with connecting column 4, the lower surface of connecting column 4 is installed with detection clamp 5 through auxiliary structure 7, the upper surface of base 1 is equipped with adjusting structure 6, and the side of connecting column 4 and detection clamp 5 is equipped with auxiliary structure 7 and is close to each other.
[0031] The specific setting and function of adjusting structure 6 and auxiliary structure 7 will be described below.
[0032] Referring to Figure 2 , Figure 3 and Figure 4As shown in the, in the embodiment: the adjusting structure 6 includes a screw rod 601, the screw rod 601 and the base 1 are fixedly connected, the arc surface of the screw rod 601 is threadedly connected with two moving rings 602, the upper surfaces of the two moving rings 602 are rotatably connected with connecting rings 603, the connecting rings 603 are slidably connected with the screw rod 601, the arc surface of the connecting ring 603 is fixedly connected with a protective frame 604, the arc surface of the screw rod 601 is provided with a sliding groove 605, the inner wall of the sliding groove 605 is slidably connected with a sliding block 606, the sliding block 606 is fixedly connected with the connecting ring 603, by setting the adjusting structure 6, when the tensile testing machine stretches the stretching test object, the stretching test object cannot withstand the tension and splashes around, the safety of the experiment is greatly improved, the arc surface of the moving ring 602 is provided with anti-skid lines 607, the anti-skid lines 607 are evenly distributed on the moving ring 602, the anti-skid lines 607 can increase the friction of the moving ring 602, the hands of the personnel are prevented from slipping when rotating the moving ring 602, the upper surface of the base 1 is fixedly connected with two limiting rods 608, the arc surfaces of the two limiting rods 608 are slidably connected with fixed blocks 609, the fixed blocks 609 are fixedly connected with the protective frame 604, by setting the limiting rod 608 and the fixed block 609, the protective frame 604 can move more stably, the position of the protective frame 604 is prevented from deviating when moving, the upper surface of the protective frame 604 is fixedly connected with a soft pad 610, the soft pad 610 is a rubber pad, the soft pad 610 can prevent the protective frame 604 from colliding with each other, and the abrasion of the protective frame 604 is prevented.
[0033] Referring to Figure 5 , Figure 6 and Figure 7 As shown in the, in the embodiment: the auxiliary structure 7 includes a positioning block 71, the positioning block 71 and the connecting column 4 are fixedly connected, the two sides of the positioning block 71 are provided with limiting grooves 72, the inner walls of the limiting grooves 72 are fixedly connected with two springs 73, one side of the two springs 73 is fixedly connected with a connecting block 74, the lower surface of the positioning block 71 is provided with two fixed grooves 75, the lower surface of the connecting block 74 is fixedly connected with a clamping plate 76, the fixed grooves 75 and the clamping plate 76 are slidably connected, the side surface of the clamping plate 76 is slidably connected with a positioning frame 77, by setting the auxiliary structure 7, the detection clamp 5 can be conveniently and quickly replaced, the detection clamp 5 is prevented from being abraded for a long time to cause the phenomenon of slipping when clamping, the inner walls of the limiting grooves 72 are fixedly connected with two telescopic rods 78, the telescopic rods 78 and the connecting block 74 are fixedly connected, the telescopic rods 78 can support the springs 73 and prevent the position of the springs 73 from deviating when stretching, one side of the connecting block 74 is fixedly connected with a pull ring 79, the cross section of the pull ring 79 is circular, the pull ring 79 can drive the connecting block 74 to move, and the effect of conveniently controlling the connecting block 74 is achieved.
[0034] The working principle is that by setting the adjusting structure 6, the movable ring 602 is rotated on the screw rod 601 by means of the anti-skid lines 607, the anti-skid lines 607 can increase the friction of the movable ring 602, the phenomenon that the hands of the personnel are slipped when rotating the movable ring 602 is avoided, the connecting ring 603 is moved when the movable ring 602 rotates, the sliding block 606 is moved in the sliding groove 605 when the connecting ring 603 moves, the protective frame 604 is moved when the connecting ring 603 moves, until the protective frame 604 is moved to the appropriate position, wherein the protective frame 604 can be moved more stably by setting the limiting rod 608 and the fixed block 609, the phenomenon that the position of the protective frame 604 is deviated when moving is avoided, the soft pad 610 can prevent the protective frame 604 from colliding with each other, and the phenomenon that the protective frame 604 is worn is avoided.
[0035] By setting the auxiliary structure 7, the connecting block 74 is moved in the limiting groove 72 of the positioning block 71 by means of the pull ring 79, the spring 73 is stretched and contracted when the connecting block 74 moves, the clamping plate 76 is moved in the fixed groove 75 when the connecting block 74 moves, the positioning frame 77 is placed below the connecting block 74, then the pull ring 79 is loosened, at this time the spring 73 drives the connecting block 74 to move, the connecting block 74 drives the clamping plate 76 to move in the fixed groove 75, until the clamping plate 76 is clamped into the inside of the positioning frame 77, at this time the replacement of the detection clamp 5 is completed, then the detection clamp 5 is started to clamp the tensile test object, the sliding block 3 on the supporting frame 2 is started to move, the connecting column 4 is moved when the sliding block 3 moves, the detection clamp 5 is moved when the connecting column 4 moves, the tensile test object is stretched by moving the connecting column 4, wherein the telescopic rod 78 can support the spring 73, and prevent the position of the spring 73 from being deviated when the spring 73 is stretched and contracted.
[0036] In the description of the present application, it should be explained that, unless otherwise specified and limited, the terms "mounting", "connecting" and "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected, it can be mechanical connection, or electrical connection, it can be directly connected, or indirectly connected through intermediate medium, or the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
Claims
1. A stable tensile testing machine comprising a base (1) and an auxiliary structure (7), characterized in that: The upper surface of the base (1) is provided with a supporting frame (2), the inner wall of the supporting frame (2) is provided with a sliding block (3), the lower surface of the sliding block (3) is provided with a connecting column (4), the lower surface of the connecting column (4) is provided with a detection clamp (5) through an auxiliary structure (7), the upper surface of the base (1) is provided with an adjusting structure (6), the adjusting structure (6) comprises a screw rod (601), the screw rod (601) is fixedly connected with the base (1), the arc surface of the screw rod (601) is threadedly connected with two moving rings (602), the upper surfaces of the two moving rings (602) are both rotatably connected with a connecting ring (603), the connecting ring (603) is slidably connected with the screw rod (601), the arc surface of the connecting ring (603) is fixedly connected with a protection frame (604), the arc surface of the screw rod (601) is provided with a sliding groove (605), the inner wall of the sliding groove (605) is slidably connected with a sliding block (606), and the sliding block (606) is fixedly connected with the connecting ring (603).
2. The stable tensile testing machine according to claim 1, characterized in that: The arc surface of the moving ring (602) is provided with anti-skid lines (607), and the anti-skid lines (607) are uniformly distributed on the moving ring (602).
3. The stable tensile testing machine of claim 1, wherein: The upper surface of the base (1) is fixedly connected with two limiting rods (608), and the arc surfaces of the two limiting rods (608) are both slidably connected with a fixed block (609).
4. The stable tensile testing machine of claim 1, wherein: The upper surface of the protection frame (604) is fixedly connected with a soft pad (610), and the soft pad (610) is a rubber pad.
5. The stable tensile testing machine of claim 1, wherein: The side, where the connecting column (4) and the detection clamp (5) are close to each other, is provided with an auxiliary structure (7), the auxiliary structure (7) comprises a positioning block (71), the positioning block (71) is fixedly connected with the connecting column (4), the two sides of the positioning block (71) are provided with limiting grooves (72), the inner walls of the limiting grooves (72) are both fixedly connected with two springs (73), one side of the two springs (73) is fixedly connected with a connecting block (74), the lower surface of the positioning block (71) is provided with two fixed grooves (75), the lower surface of the connecting block (74) is fixedly connected with a clamping plate (76), the fixed grooves (75) and the clamping plate (76) are slidably connected, and the side surface of the clamping plate (76) is slidably connected with a positioning frame (77).
6. A stable tensile testing machine according to claim 5, characterized in that: The inner walls of the limiting grooves (72) are fixedly connected with two telescopic rods (78), and the telescopic rods (78) are fixedly connected with the connecting block (74).
7. The stable tensile testing machine of claim 5, wherein: One side of the connecting block (74) is fixedly connected with a pull ring (79), and the cross section of the pull ring (79) is circular.