Tension strength detection equipment for stainless steel wire production

Abstract

The utility model relates to the technical field of tension strength detection equipment, in particular to tension strength detection equipment for stainless steel wire production, which comprises a detection base, two clamping assemblies are arranged at the top of the detection base, each clamping assembly comprises a clamping shell, a penetrating hole is formed between the side walls of the two ends of each clamping shell in a penetrating manner, and the two clamping assemblies are arranged in the penetrating holes. The axes of the insertion holes of the two clamping shells are collinear, and the bottom surface of one clamping shell is mutually fixed with the top surface of one end of the detection base; the two extrusion bottom plates are close to each other to achieve staggered extrusion of the extrusion clamping plates on the stainless steel wires, and the clamping effect of the device on the stainless steel wires can be improved in a repeated bending mode after the stainless steel wires are clamped and fixed in a bidirectional staggered extrusion mode of the extrusion bottom plates on the stainless steel wires. Therefore, the possibility that the steel wire is separated from the clamping assembly due to the external adhesion lubrication effect of the steel wire is reduced, and the stable detection of the tensile strength is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to tension strength detection equipment technical field, specifically is a kind of tension strength detection equipment for stainless steel wire production. BACKGROUND

[0002] As a kind of multifunctional metal material, stainless steel wire plays an important role in various fields, and is widely used in the field of construction, mainly including steel structure reinforcement, safety guardrail and mesh plate, guardrail net etc., and the tension detection in the production process of stainless steel wire is a key mechanical property test, which can evaluate the response of stainless steel wire under the action of tensile force, to ensure that product quality meets relevant standards and customer requirements.

[0003] For example, the existing patent publication No. CN219284872U provides a tension strength detection equipment for stainless steel wire production, which relates to the technical field of testing the strength characteristics of solid materials with mechanical stress. The tension strength detection equipment for stainless steel wire production includes a main body, a fixed block is provided on the upper surface of the main body, a through hole is formed on the left side surface of the fixed block, the right side of the through hole extends out of the right side surface of the fixed block, a cavity is formed in the interior of the fixed block, a first through slot is formed on the upper surface of the fixed block, the lower side of the first through slot extends into the interior of the cavity, and a second through slot is formed on the bottom wall of the cavity. With the above structure, when the tension strength of the stainless steel wire needs to be tested, the worker does not need to manually wrap the steel wire around the surface of the fixed block for multiple turns and then tie a knot, which improves the fixing efficiency of the stainless steel wire and indirectly improves the efficiency of the stainless steel wire tension detection. At the same time, since multiple winding and knotting are not required, the working intensity of the worker is also reduced.

[0004] In the above technology, the downward pressing of the lifting plate drives multiple fixed plates to press down synchronously and realize the extrusion limiting of the stainless steel wire. This one-way extrusion method mainly relies on the friction force generated by the extrusion of the fixed plate on the stainless steel wire to realize the limiting effect of the device. When there are lubricating substances such as grease on the surface of the stainless steel wire, the fixed plate may not be able to ensure stable clamping of the stainless steel wire, which may cause the tension strength detection of the stainless steel wire to fail.

[0005] Therefore, a tension strength detection equipment for stainless steel wire production is proposed to solve the above problems. Utility model content

[0006] In order to make up for the shortcomings of the prior art, solve the problem that the one-way extrusion method mainly relies on the friction force generated by the extrusion of the fixed plate on the stainless steel wire to realize the limiting effect of the device, and when there are lubricating substances such as grease on the surface of the stainless steel wire, the fixed plate may not be able to ensure stable clamping of the stainless steel wire, which may cause the tension strength detection of the stainless steel wire to fail, a tension strength detection equipment for stainless steel wire production is proposed.

[0007] The utility model discloses a technical scheme that solves its technical problem is adopted: a kind of tensile strength detection equipment for stainless steel wire production described in the utility model, including detection base, the top of the detection base is provided with two clamping components, the clamping component includes clamping shell, through hole is opened between the both ends lateral wall of the clamping shell, the axis of two clamping shell belonging through hole is collinear, the bottom surface of one of the clamping shell is fixed with the top surface of one end of detection base, the lateral wall of another clamping shell is fixedly connected with limit sleeve, detection guide rod is through in the inner wall of the limit sleeve, the both ends of the detection guide rod are all fixedly connected to the top surface of detection base by support, the clamping shell far from the lateral wall center of another clamping shell is fixedly connected with hook.

[0008] Preferably, the inside center of the clamping shell is vertically installed with a bidirectional screw through a bearing, the outer threads of the both ends of the bidirectional screw are symmetrically screwed with threaded sleeves, the lateral walls of the two threaded sleeves are fixedly connected with extrusion base plates, a plurality of extrusion clamps are vertically fixed between the opposite surfaces of the two extrusion base plates, and the two groups of extrusion clamps are installed alternately.

[0009] Preferably, the threaded sleeves and the extrusion base plates are slidingly installed between the inner walls of the clamping shell, the limit guide rods are installed through guide sleeves at the both end corners of the extrusion base plates, and the limit guide rods are vertically fixed between the inner walls of the clamping shell.

[0010] Preferably, a handle is arranged at the top of the clamping shell, and the shaft rod of the handle is connected with the bidirectional screw through the clamping shell.

[0011] Preferably, a one-way gear is fixedly connected to the outer wall of the shaft rod of the handle.

[0012] Preferably, a limit assembly is arranged at the top of the clamping shell, the limit assembly includes a limit slider, slider guide rods are installed on the both side outer walls of the limit slider through guide sleeves, and the both ends of the slider guide rods are fixedly connected with the top surface of the clamping shell through supports.

[0013] Preferably, a one-way tooth is fixedly connected to the arc-shaped outer wall of the limit slider, and the one-way tooth is engaged with the one-way gear.

[0014] Preferably, a spring is sleeved on the outer wall of the slider guide rod, and one end of the spring is fixedly connected with the limit slider away from the lateral wall where the handle is located.

[0015] The utility model has the advantages that:

[0016] The utility model discloses a two-way interlaced extrusion mode of the extrusion base plate to the stainless steel wire can make it after being clamped and fixed can increase the clamping effect of the device to it in the way of multiple bending, and further reduce the possibility of the separation of the stainless steel wire and the clamping assembly due to the lubricating effect of the stainless steel wire, so that the stable tension strength detection is guaranteed. BRIEF DESCRIPTION OF DRAWINGS

[0017] The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and serve to explain the utility model, and do not constitute improper limitations on the utility model. In the drawings:

[0018] Figure 1 It is the perspective drawing of the utility model;

[0019] Figure 2 It is the perspective drawing of the clamping shell partial section of the utility model;

[0020] Figure 3 It is the perspective drawing of the internal structure of the clamping shell of the utility model;

[0021] Figure 4 It is the perspective drawing of the handle and limiting assembly split of the utility model;

[0022] Legend:

[0023] 1, detection base; 2, clamping assembly; 21, clamping shell; 211, through insertion hole; 3, limiting sleeve; 4, detection guide rod; 5, hook; 22, two-way screw rod; 23, threaded sleeve; 231, extrusion base plate; 232, extrusion clamp plate; 24, limiting guide rod; 6, handle; 61, one-way gear; 7, limiting assembly; 71, limiting sliding block; 72, sliding block guide rod; 711, one-way tooth; 73, spring. DETAILED DESCRIPTION

[0024] The technical scheme in the utility model embodiments will be described clearly and completely below in conjunction with the drawings in the utility model embodiments. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0025] The specific embodiments are given below.

[0026] Please refer to Figure 1 - Figure 4The utility model provides a stainless steel wire production uses tensile strength detection equipment, including detection base 1, the top of detection base 1 is provided with two clamping assemblies 2, clamping assembly 2 includes clamping shell 21, and the both ends lateral wall between clamping shell 21 is opened through and is provided with the hole 211 of inserting, and the axis of two clamping shell 21 belongs to the hole 211 of inserting and is collinear, and the bottom surface of one clamping shell 21 is mutually fixed with the top surface of one end of detection base 1, and the lateral wall of another clamping shell 21 is fixedly connected with the limit sleeve 3, and the inner wall between limit sleeve 3 is through with detection guide 4, and the both ends of detection guide 4 are all fixedly connected on the top surface of detection base 1 through support, and one clamping shell 21 is fixedly connected with the hook 5 away from the lateral wall center of another clamping shell 21, and the inside center of clamping shell 21 is vertically installed with bidirectional screw rod 22 through bearing, and the both ends outer thread of bidirectional screw rod 22 are symmetrically screwed with threaded sleeve 23, and the lateral wall of two threaded sleeves 23 is all fixedly connected with extrusion base plate 231, and the opposite surface between two extrusion base plates 231 is all vertically fixedly connected with multiple extrusion clamps 232, and two groups of extrusion clamps 232 are staggered installation, when needing to carry out tensile strength detection to stainless steel wire, make the one end of steel wire through between the hole 211 of inserting of two clamping assemblies 2, then respectively provide the rotary output force for the bidirectional screw rod 22 of two clamping assemblies 2, and the extrusion base plate 231 of being installed on the lateral wall of threaded sleeve 23 is close to each other while extruding clamp 232 makes steel wire clamping area bend to limit, to realize the extrusion limitation of clamping assembly 2 to steel wire, then make the tensile detection device and hook 5 are mutually hung, and make the movable clamping assembly 2 of detection base 1 move away from the direction of another clamping assembly 2, according to the change of tensile detection device numerical value and the change of steel wire state between two clamping assemblies 2 realize the purpose of strength detection, wherein the limit sleeve 3 of clamping shell 21 is limited by the mutual sleeve between detection guide 4, so that it can only move radially, prevent the position deviation of clamping assembly 2 during pulling, increase the rationality of device structure.

[0027] As Figure 2 And Figure 3 Shown, threaded sleeve 23 and extrusion base plate 231 are all slidingly installed between the inner wall of clamping shell 21, and the both end corner of extrusion base plate 231 is all installed with limit guide 24 through guide sleeve, and limit guide 24 is vertically fixedly connected between the inner wall of clamping shell 21, and the mutual sliding between the both end guide sleeve of extrusion base plate 231 and limit guide 24, without affecting its lifting, increase its structural stability during lifting.

[0028] As Figure 2 And Figure 3As shown, the top of the clamping shell 21 is provided with a handle 6, the shaft of the handle 6 is connected with the bidirectional screw rod 22 through the clamping shell 21, the outer wall of the shaft of the handle 6 is fixedly connected with a one-way gear 61, and the rotation of the handle 6 connected with the bidirectional screw rod 22 can control the rotation of the bidirectional screw rod 22 and in turn control the synchronous reverse movement of the extrusion bottom plate 231 to control the clamping or release of the steel wire by the clamping assembly 2. The one-way gear 61 can cooperate with the limiting assembly 7 to limit the rotation of the handle 6, so that it can only passively rotate in one direction, preventing the bidirectional screw rod 22 from reversing during detection to cause the clamping assembly 2 to lose the limiting effect on the steel wire.

[0029] As shown in Figure 2 , Figure 3 and Figure 4 , the top of the clamping shell 21 is provided with a limiting assembly 7, the limiting assembly 7 includes a limiting slider 71, the outer walls on both sides of the limiting slider 71 are provided with slider guide rods 72 through guide sleeves, the both ends of the slider guide rods 72 are fixedly connected with the top surface of the clamping shell 21 through supports, the arc-shaped outer wall of the limiting slider 71 is fixedly connected with one-way teeth 711, the one-way teeth 711 and the one-way gear 61 are mutually engaged, the outer wall of the slider guide rod 72 is sleeved with a spring 73, one end of the spring 73 is fixedly connected with the limiting slider 71 away from the side wall where the handle 6 is located, and the limiting slider 71 is limited through the cooperation between the side wall guide sleeve and the outer wall of the slider guide rod 72. When the limiting slider 71 approaches the handle 6 under the elastic force of the spring 73 and the one-way teeth 711 and the one-way gear 61 are mutually engaged, the handle 6 and the bidirectional screw rod 22 can only rotate in one direction as a whole, at this time the extrusion clamping plates 232 approach each other to extrude the steel wire, when the steel wire needs to be separated, the limiting slider 71 needs to be pulled outwards to make the one-way teeth 711 and the one-way gear 61 disengage, at this time the handle 6 can be reversed, and the extrusion bottom plate 231 is separated from each other, the clamping force on the steel wire is removed, and it can be separated from the device.

[0030] Working principle: when the tensile strength of the stainless steel wire needs to be detected, the wire is passed through the two clamping assemblies 2 from the insertion hole 211, and then the two-way screw rod 22 is provided with a rotating output force, the extrusion plate 231 mounted on the side wall of the threaded sleeve 23 is close to each other while extruding the clamping plate 232 to bend the steel wire clamping area to the limit, so as to realize the extrusion limitation of the clamping assembly 2 to the steel wire, and then the tensile testing device is hung with the hook 5, and the movable clamping assembly 2 on the detection base 1 moves away from the other clamping assembly 2, and the strength of the steel wire is detected according to the change of the tensile testing device value and the change of the steel wire state between the two clamping assemblies 2, wherein the limiting sleeve 3 on the side wall of the clamping shell 21 is limited by being sleeved with the detection guide rod 4, so that the clamping assembly 2 can only move radially, the extrusion plate 231 is connected with the handle 6 through the rotation of the two-way screw rod 22, and the rotation of the two-way screw rod 22 is controlled, and the synchronous reverse movement of the extrusion plate 231 is controlled, so as to control the clamping or release of the clamping assembly 2 to the steel wire, the one-way gear 61 can be rotated with the limiting assembly 7 to limit the rotation of the handle 6, so that it can only be passively rotated in one direction, preventing the two-way screw rod 22 from reversing during detection to cause the clamping assembly 2 to lose the limiting effect on the steel wire, the limiting slide block 71 is limited by the cooperation between the side wall guide sleeve and the outer wall of the slide block guide rod 72, when the limiting slide block 71 is close to the handle 6 under the elastic force of the spring 73 and the one-way tooth 711 is engaged with the one-way gear 61, the handle 6 and the two-way screw rod 22 can only rotate in one direction, at this time, the extrusion clamping plate 232 is close to each other to extrude the steel wire, when the steel wire needs to be separated, the limiting slide block 71 is pulled out to make the one-way tooth 711 and the one-way gear 61 disengage, at this time, the handle 6 can be reversed, and the extrusion plate 231 is far away from each other, the clamping force on the steel wire is cancelled, and the device can be separated.

[0031] The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application.

Claims

1. A tensile strength testing device for stainless steel wire production, characterized in that: The device includes a detection base (1), and two clamping assemblies (2) are provided on the top of the detection base (1). Each clamping assembly (2) includes a clamping shell (21). A through hole (211) is provided between the two side walls of the clamping shell (21). The axes of the through holes (211) of the two clamping shells (21) are collinear. The bottom surface of one clamping shell (21) is fixed to the top surface of one end of the detection base (1). A limiting sleeve (3) is fixed to the side wall of the other clamping shell (21). A detection guide rod (4) is provided between the inner walls of the limiting sleeve (3). Both ends of the detection guide rod (4) are fixed to the top surface of the detection base (1) by a bracket. A hook (5) is fixed to the center of the side wall of one clamping shell (21) away from the other clamping shell (21).

2. The tensile strength testing equipment for stainless steel wire production according to claim 1, characterized in that: A bidirectional lead screw (22) is vertically mounted on the inner center of the clamping housing (21) via a bearing. Threaded sleeves (23) are symmetrically threaded onto the two ends of the bidirectional lead screw (22). Extrusion base plates (231) are fixedly connected to the side walls of the two threaded sleeves (23). Multiple extrusion clamping plates (232) are vertically fixed between the opposite faces of the two extrusion base plates (231). The two sets of extrusion clamping plates (232) are installed alternately.

3. The tensile strength testing equipment for stainless steel wire production according to claim 2, characterized in that: The threaded sleeve (23) and the extrusion base plate (231) are slidably installed between the inner walls of the clamping shell (21). At the two corners of the extrusion base plate (231), a limiting guide rod (24) is installed through the guide sleeve. The limiting guide rod (24) is vertically fixed between the inner walls of the clamping shell (21).

4. The tensile strength testing equipment for stainless steel wire production according to claim 3, characterized in that: The top of the clamping housing (21) is provided with a handle (6), and one end of the shaft of the handle (6) passes through the clamping housing (21) and is connected to the bidirectional lead screw (22).

5. The tensile strength testing equipment for stainless steel wire production according to claim 4, characterized in that: A one-way gear (61) is fixed to the outer wall of the shaft of the handle (6).

6. The tensile strength testing equipment for stainless steel wire production according to claim 5, characterized in that: The top of the clamping housing (21) is provided with a limiting component (7), the limiting component (7) includes a limiting slider (71), the two outer walls of the limiting slider (71) are fitted with slider guide rods (72) through guide sleeves, and the two ends of the slider guide rods (72) are fixed to the top surface of the clamping housing (21) through brackets.

7. The tensile strength testing equipment for stainless steel wire production according to claim 6, characterized in that: The arc-shaped outer wall of the limiting slider (71) is fixed with a one-way tooth (711), which meshes with the one-way gear (61).

8. The tensile strength testing equipment for stainless steel wire production according to claim 7, characterized in that: A spring (73) is fitted on the outer wall of the slider guide rod (72), and one end of the spring (73) is fixedly connected to the side wall of the limiting slider (71) away from the handle (6).

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