CN117538146A - Wire processing stretching detection device - Google Patents

Abstract

The present invention relates to the technical field of wire detection, and specifically relates to a wire processing and stretching detection device, which includes a workbench, the top of which is provided with two pull-wire assemblies slidingly connected, and a synchronous drive component is provided between the two pull-wire assemblies. The bottom of the workbench is provided with a linkage component and a driving member. One end of the driving member is fixed with a pressure detector. Each of the cable components includes a support frame, the bottom of which is slidingly connected to the top of the workbench and is installed in a ring. The board is fixed in the middle of the support frame through two connecting plates, and the locking wire component is arranged on one side of the annular mounting plate, where the synchronous drive component is used to drive the two locking wire components to rotate in the opposite direction synchronously, By detecting the tensile strength of the wire in the twisted state, it solves the problem that the existing wire tensile detection device cannot detect the tensile resistance of the wire in the twisted state.

Description

A wire processing and stretching detection device

Technical field

The present invention relates to the technical field of wire detection, and in particular to a wire processing and tensile detection device.

Background technique

In the process of wire processing and manufacturing, it is necessary to test the tensile strength of the wire to obtain the maximum tensile strength of the wire, so as to ensure the use occasion of the wire and determine the safety while ensuring economy. The wire stretch detection device needs to be used in the process of tensile resistance testing.

Existing wire tensile testing devices often obtain the tensile strength of wires by directly stretching the wires. For example, the publication number is CN218036015U, which proposes a stretching device for wire and cable production and processing testing, including stretching equipment. There is a clamping block inside the equipment. There is a placement opening on the inside of the clamping block. The left side of the inner wall of the placement opening is fixedly connected with a holding block. The right side of the holding block and the left side of the inner wall of the placement opening are both fixedly connected with meshing elements. Block, the tensile strength is tested by clamping both ends of the wire.

However, during specific use, the wire will twist, which will affect the tensile strength of the wire. The existing wire tensile detection device cannot perform tensile testing on the twist of the wire.

Contents of the invention

In view of this, the purpose of the present invention is to provide a wire processing stretch detection device to solve the problem that the existing wire stretch detection device cannot detect the tensile resistance of the wire when the wire is twisted.

Based on the above purpose, the present invention provides a wire processing and stretching detection device, which includes a workbench, the top of which is provided with two pull wire assemblies slidingly connected, and a synchronous drive component is provided between the two pull wire assemblies. The workbench The bottom of the linkage component is provided with a linkage component and a driving component. The working end of the linkage component is drivingly connected to the pull wire component respectively. One end of the driving component is drivingly connected to the linkage component, and the other end is fixedly equipped with a pressure detector. The pressure detector is fixed on the side of the workbench, and each pull wire assembly includes:

A support frame, the bottom of which is slidingly connected to the top of the workbench, and the support frame is drivingly connected to the working end of the linkage component;

An annular mounting plate is fixed in the middle of the support frame through two connecting plates;

A locking wire assembly is provided on one side of the annular mounting plate, and the locking wire assembly is drivingly connected to the synchronous drive component;

Among them, the synchronous driving component is used to drive the two wire locking components to rotate in opposite directions synchronously to detect the tensile strength of the wire in a torsion state.

Preferably, at least one chute is provided on the workbench, and a slide block is provided inside the chute. One end of the slide block is fixedly connected to the bottom of the support frame, and the other end is provided with a limit plate. And the limiting plate is arranged at the bottom of the workbench.

Preferably, the linkage components include:

Scissor arms, the shaft in the middle of which is fixedly connected to the bottom of the workbench, the four ends of the scissor arms are respectively hinged with first connecting arms, and the free ends of each two first connecting arms are Hinged with the limiting plate;

One end of the two second connecting arms is hinged to an arm of the scissor arm, and the other end is hinged to the output end of the driving member.

Preferably, the driving member includes:

A connecting base, hingedly connected to an end of the second connecting arm away from the scissor arm;

The telescopic rod of the electric push rod is fixedly connected to one end of the connecting seat away from the second connecting arm, and the other end is fixedly connected to the pressure detector.

Preferably, the electric push rod is provided with a support block, and the support block is slidingly connected to the bottom of the workbench.

Preferably, the locking thread assembly includes:

A ring gear is rotatably connected to the annular mounting plate, the annular gear is coaxially arranged with the annular mounting plate, and the annular gear is drivingly connected to the synchronous drive assembly;

A support frame fixed on the side of the annular gear away from the annular mounting plate;

A mounting block is fixed in the middle of the support frame, the mounting block is provided with a threading hole, and the threading hole is coaxially arranged with the annular mounting plate;

A crimping rod penetrates the installation block along the middle part of the threading hole. The crimping rod is slidably connected to the installation block through a key, and one end of the crimping rod is inserted into the wire slot.

Preferably, a threaded rod is fixed at one end of the crimping rod away from the wire slot, and a rotating drum is set on the threaded rod. The rotating drum is threadedly connected to the threaded rod, and the rotating drum is threadedly connected to the threaded rod. One end is rotatably connected to the mounting block, and the other end is provided with a knob.

Preferably, the groove walls of the wire slot are provided with anti-slip patterns.

Preferably, the synchronous drive assembly includes:

A first gear is rotatably connected to one of the connecting plates, and the first gear is meshed with a ring gear on the connecting plate;

A motor is fixed on the connecting plate, and the output shaft of the motor passes through the connecting plate and is fixedly connected to the center of the first gear;

A guide rod is installed on the connecting plate. Both ends of the guide rod are rotatably connected with brackets, and each bracket is fixedly connected to the workbench;

Two second gears are both sleeved on the guide rod. Each of the second gears is slidably connected to the guide rod through a key. Each of the second gears is rotatably connected to a connecting plate. On the other hand, one of the second gears meshes with the first gear, and the other one meshes with the ring gear.

Beneficial effects of the present invention:

1. By fixing both ends of the wire with wire-locking components, the synchronous drive component drives the two wire-locking components to synchronously rotate in opposite directions, so that the wire is in a torsion state, thereby realizing the tensile resistance test of the wire in the torsion state;

2. The pressure detector is fixed against one end of the electric push rod, so that the telescopic rod with the computer push rod pushes the second connecting arm to move, so that the scissor arms expand to complete the stretching work of the wire. At the same time, the pressure detector The friction force with the electric push rod is the tensile strength of the wire, which is displayed to the detector through the pressure detector, realizing real-time monitoring of the tensile strength data of the wire;

3. The knob drives the drum to rotate, causing the threaded rod to move up and down. The threaded rod drives the crimping rod to move up and down, so that the wire slot can complete the clamping and disassembly of the wires, improving the efficiency of wire replacement.

Description of drawings

In order to more clearly illustrate the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings in the following description are only for the purpose of explaining the present invention or the technical solutions in the prior art. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without any creative effort.

Figure 1 is a schematic structural diagram of the entire embodiment of the present invention;

Figure 2 is a schematic three-dimensional structural diagram of the linkage component according to the embodiment of the present invention;

Figure 3 is a schematic three-dimensional structural diagram of the thread locking assembly according to the embodiment of the present invention;

Figure 4 is a schematic three-dimensional structural diagram of the wire pressing rod according to the embodiment of the present invention.

Marked in the picture are:

1. Workbench; 2. Synchronous drive component; 3. Pressure detector; 4. Support frame; 5. Ring mounting plate; 6. Connecting plate; 7. Lock line component; 8. Chute; 9. Slider; 10 , Limit plate; 11. Scissor arm; 12. First connecting arm; 13. Second connecting arm; 14. Connecting seat; 15. Electric push rod; 16. Support block; 17. Ring gear; 18. Support Rack; 19. Installation block; 20. Wiring hole; 21. Crimp rod; 22. Wire slot; 23. Threaded rod; 24. Rotary drum; 25. Knob; 26. Anti-slip pattern; 27. First gear; 28 , motor; 29, guide rod; 30, bracket; 31, second gear.

Detailed ways

In order to make the purpose, technical solutions and advantages of the present invention more clear, the present invention will be further described in detail below with reference to specific embodiments.

It should be noted that, unless otherwise defined, the technical terms or scientific terms used in the present invention should have the usual meanings understood by those with ordinary skills in the field to which the present invention belongs. "First", "second" and similar words used in the present invention do not indicate any order, quantity or importance, but are only used to distinguish different components. Words such as "include" or "comprising" mean that the elements or things appearing before the word include the elements or things listed after the word and their equivalents, without excluding other elements or things. Words such as "connected" or "connected" are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "Up", "down", "left", "right", etc. are only used to express relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may also change accordingly.

As shown in Figures 1 to 4, a wire processing and stretching detection device includes a workbench 1, the top of which is provided with two pull wire assemblies slidingly connected, and a synchronous drive component 2 is provided between the two pull wire assemblies. The bottom of the workbench 1 is provided with a linkage component and a driving part. The working ends of the linkage component are respectively connected to the pull wire assembly. One end of the driving part is connected to the linkage component and the other end is fixed with a pressure Detector 3. The pressure detector 3 is fixed on the side of the workbench 1. Each of the pull wire components includes:

The bottom of the support frame 4 is slidingly connected to the top of the workbench 1, and the support frame 4 is drivingly connected to the working end of the linkage assembly;

The annular mounting plate 5 is fixed in the middle of the support frame 4 through two connecting plates 6;

The locking wire assembly 7 is provided on one side of the annular mounting plate 5, and the locking wire assembly 7 is drivingly connected to the synchronous drive component;

Among them, the synchronous drive component 2 is used to drive the two wire locking components 7 to rotate in reverse directions synchronously to detect the tensile strength of the wire in a torsion state.

For example, when in use, both ends of the wire are fixed by the locking assembly 7, and the driving part resists the pressure detector 3 to drive the linkage assembly to work, so that the linkage assembly drives the two support frames 4 to move away from each other on the workbench 1. , the support frame 4 drives the locking wire assembly 7 to move through the connecting plate 6 and the annular mounting plate 5, thereby stretching the wire. Since the driving part and the pressure detector 3 are fixedly connected, when the driving part drives the linkage assembly to work, the driving part also Apply push force to the pressure detector 3, which is the current tensile strength of the wire until the wire is broken. By reading the data on the pressure detector 3, the tensile strength of the wire can be obtained. When it is necessary to detect the torsion state of the wire When the tensile strength is lower, the synchronous drive assembly 2 drives the two wire locking assemblies 7 to rotate synchronously in the opposite direction to quickly adjust the torsion state of the wire for tensile strength detection, which solves the problem of the existing wire tension detection device that cannot The problem of tensile testing of wires under twisting conditions.

As an optional embodiment, the workbench 1 is provided with at least one chute 8 , and a slider 9 is provided inside the chute 8 . One end of the slider 9 is connected to the bottom of the support frame 4 Fixed connection, a limiting plate 10 is provided at the other end, and the limiting plate 10 is arranged at the bottom of the workbench 1 .

As an optional embodiment, the linkage components include:

The middle shaft of the scissor arm 11 is fixedly connected to the bottom of the workbench 1. The four ends of the scissor arm 11 are respectively hinged with first connecting arms 12, and every two first connecting arms are The free ends of 12 are hinged with the limiting plate 10;

One end of the two second connecting arms 13 is respectively hinged with an arm of the scissor arm 11, and the other end is hinged with the output end of the driving member.

For example, in the initial state, the scissor arm 11 is in a contracted state, that is, the two support frames 4 are close to each other. When detecting, the driving member resists the pressure detector 3 to drive the second connecting arm 13 to move, and the second connecting arm 13 is moved through the second The connecting arm 13 pushes the scissor arm 11 to unfold, drives the first connecting arm 12 to move through the scissor arm 11, pushes the limiting plate 10 to move through the first connecting arm 12, and pushes the slider 9 to move in the chute through the limiting plate 10 8, the slider 9 drives the support frame 4 to move, and the support frame 4 drives the wire lock assembly 7 to move through the connecting plate 6 and the annular mounting plate 5, so that the wires are stretched.

As an optional embodiment, the driving member includes:

The connecting seat 14 is hingedly connected to the end of the second connecting arm 13 away from the scissor arm 11;

The telescopic rod of the electric push rod 15 is fixedly connected to one end of the connecting seat 14 away from the second connecting arm 13 , and the other end is fixedly connected to the pressure detector 3 .

For example, one end of the electric push rod 15 is fixedly connected to the detection end of the pressure detector 3. The electric push rod 15 resists the pressure detector 3 to drive the connecting seat 14 to move. The connecting seat 14 drives the second connecting arm 13 to move. In order to make the scissor arms 11 unfold, at the same time, the resistance force of the electric push rod 15 to the pressure detector 3 is the tensile strength of the wire.

As an optional embodiment, the electric push rod 15 is provided with a support block 16 , and the support block 16 is slidingly connected to the bottom of the workbench 1 .

For example, the supporting effect of the support block 16 on the electric push rod 15 is used to prevent the electric push rod 15 from being affected by gravity on the detection result of the pressure detector 3 .

As an optional embodiment, the locking wire assembly 7 includes:

The ring gear 17 is rotatably connected to the annular mounting plate 5, the ring gear is coaxially arranged with the annular mounting plate 5, and the ring gear is drivingly connected to the synchronous drive assembly 2;

The support frame 18 is fixed on the side of the ring gear away from the ring mounting plate 5;

The mounting block 19 is fixed in the middle of the support frame 18. The mounting block 19 is provided with a threading hole 20, and the threading hole 20 is coaxially arranged with the annular mounting plate 5;

The crimping rod 21 penetrates the installation block 19 along the middle part of the threading hole 20. The crimping rod 21 is slidingly connected to the installation block 19 through a key, and one end of the crimping rod 21 is inserted into the installation block 19. Trunking 22.

For example, by passing the wire through the threading hole 20, the crimping rod 21 drives the wire slot 22 to cover the wires inside the installation block 19. When the crimping rod 21 moves down to a certain extent in the installation block 19, The wire slot 22 clamps the wires to complete the fixation of the wires. When it is necessary to switch the wire detection, use a tool to push out the crimping rod 21 from the slot hole of the wire slot 22 on the installation block 19, so that The wire slot 22 is separated from the clamping state of the wire, thereby completing the disassembly of the wire. When adjusting the twist state of the wire, the ring gear is driven to rotate through the synchronous drive assembly 2, the support frame 18 is driven to rotate through the ring gear, and the installation is driven through the support frame 18 The block 19 rotates, and the mounting block 19 drives the crimping rod 21 to rotate, so that the wires are twisted.

As an optional embodiment, a threaded rod 23 is fixed at one end of the wire pressing rod 21 away from the cable slot 22 , and a rotating drum 24 is set on the threaded rod 23 , and the rotating drum 24 is connected to the threaded rod 23 . The threaded rod 23 is threadedly connected, one end of the rotating drum 24 is rotationally connected to the mounting block 19, and the other end is provided with a knob 25.

For example, the knob 25 drives the rotating drum 24 to rotate on the mounting block 19, so that the threaded rod 23 moves up and down according to the rotation of the rotating drum 24, and the threaded rod 23 drives the crimping rod 21 to move up and down, so that the wire slot 22 Quickly complete the work of clamping and detaching wires, improving the efficiency of fixing and removing wires.

As an optional embodiment, anti-skid grooves 26 are provided on the groove walls of the wire slot 22 .

For example, by providing anti-slip stripes 26 in the wire slot 22, the stability between the wire slot 22 and the wires is improved, and the stability of clamping the wires is improved.

As an optional embodiment, the synchronous driving component 2 includes:

The first gear 27 is rotatably connected to one of the connecting plates 6, and the first gear 27 meshes with the ring gear on the connecting plate 6;

The motor 28 is fixed on the connecting plate 6, and the output shaft of the motor 28 passes through the connecting plate 6 and is fixedly connected to the center of the first gear 27;

The guide rod 29 is passed through the connecting plate 6. Both ends of the guide rod 29 are rotatably connected with brackets 30, and each of the brackets 30 is fixedly connected to the workbench 1;

Two second gears 31 are both sleeved on the guide rod 29. Each of the second gears 31 is slidingly connected to the guide rod 29 through a key, and each of the second gears 31 is rotationally connected respectively. Disposed on a connecting plate 6, one of the second gears 31 meshes with the first gear 27, and the other one meshes with the ring gear.

For example, the diameters of the two second gears 31 are different. The motor 28 drives the first gear 27 to rotate. The first gear 27 drives a ring gear to rotate. At the same time, it also drives a second gear 31 to rotate. The second gear 31 The key structure drives the guide rod 29 to rotate, and the guide rod 29 drives another second gear 31 to rotate. The second gear 31 drives another ring gear to rotate, so that both ends of the wire rotate in reverse directions synchronously to adjust the torsion state. , through the key structure, when the two support frames 4 move away from each other, the second gear 31 always moves with the connecting plate 6 .

Those of ordinary skill in the art should understand that the discussion of any above embodiments is only illustrative, and is not intended to imply that the scope of the present invention (including the claims) is limited to these examples; under the spirit of the present invention, the above embodiments or Combinations between technical features in different embodiments are also possible, steps can be implemented in any order, and there are many other variations of different aspects of the invention as described above, which are not provided in detail for the sake of brevity.

The invention is intended to cover all such alternatives, modifications and variations falling within the broad scope of the appended claims. Therefore, any omissions, modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims (9)

1. A wire processing and stretching detection device, including a workbench (1), the top of which is provided with two pull-wire assemblies slidingly connected, and a synchronous drive assembly (2) is provided between the two pull-wire assemblies. The workbench The bottom of (1) is provided with a linkage component and a driving component. The working end of the linkage component is drivingly connected to the cable assembly respectively. One end of the driving component is drivingly connected to the linkage component, and the other end is fixed with a pressure detector. The pressure detector (3) is fixed on the side of the workbench (1), and is characterized in that each of the pull wire components includes: A support frame (4), the bottom of which is slidingly connected to the top of the workbench (1), and the support frame (4) is drivingly connected to the working end of the linkage assembly; An annular mounting plate (5) is fixed in the middle of the support frame (4) through two connecting plates (6); The locking wire assembly (7) is provided on one side of the annular mounting plate (5), and the locking wire assembly (7) is drivingly connected to the synchronous drive component; Among them, the synchronous driving assembly (2) is used to drive the two wire locking assemblies (7) to rotate in reverse directions synchronously to detect the tensile strength of the wire in a torsion state. 2. A wire processing and stretching detection device according to claim 1, characterized in that at least one chute (8) is provided on the workbench (1), and the inside of the chute (8) A slider (9) is provided, one end of the slider (9) is fixedly connected to the bottom of the support frame (4), and the other end is provided with a limiter plate (10), and the limiter plate (10) is set at the bottom of the workbench (1). 3. A wire processing and stretching detection device according to claim 2, characterized in that the linkage component includes: The scissor arm (11) has a central shaft fixedly connected to the bottom of the workbench (1). The four ends of the scissor arm (11) are respectively hinged with first connecting arms (12), and each The free ends of the two first connecting arms (12) are hinged with the limiting plate (10); One end of the two second connecting arms (13) is hinged to an arm of the scissor arm (11), and the other end is hinged to the output end of the driving member. 4. A wire processing and stretching detection device according to claim 3, characterized in that the driving member includes: The connecting seat (14) is hingedly connected to the end of the second connecting arm (13) away from the scissor arm (11); The telescopic rod of the electric push rod (15) is fixedly connected to one end of the connecting seat (14) away from the second connecting arm (13), and the other end is fixedly connected to the pressure detector (3). 5. A wire processing and stretching detection device according to claim 4, characterized in that the electric push rod (15) is covered with a support block (16), and the support block (16) and the The bottom of the workbench (1) is slidingly connected. 6. A wire processing and stretch detection device according to claim 1, characterized in that the wire locking assembly (7) includes: The ring gear (17) is rotatably connected to the annular mounting plate (5). The ring gear and the annular mounting plate (5) are coaxially arranged, and the ring gear is connected to the synchronous drive assembly (5). 2) Transmission connection; The support frame (18) is fixed on the side of the ring gear away from the ring mounting plate (5); The mounting block (19) is fixed in the middle of the support frame (18). The mounting block (19) is provided with a threading hole (20), and the threading hole (20) is connected to the annular mounting plate. (5) Coaxial line setting; The crimping rod (21) penetrates the mounting block (19) along the middle of the threading hole (20), and the crimping rod (21) is slidably connected to the mounting block (19) through a key. And one end of the wire pressing rod (21) is inserted into the wire slot (22). 7. A wire processing and stretching detection device according to claim 6, characterized in that a threaded rod (23) is fixed at one end of the wire pressing rod (21) away from the wire insertion slot (22), The threaded rod (23) is covered with a rotating drum (24), the rotating drum (24) is threadedly connected to the threaded rod (23), and one end of the rotating drum (24) is connected to the mounting block (24). 19) Rotate the connection, and the other end is provided with a knob (25). 8. A wire processing and stretching detection device according to claim 6, characterized in that anti-slip patterns (26) are provided on the groove walls of the wire slot (22). 9. A wire processing and stretching detection device according to claim 6, characterized in that the synchronous drive assembly (2) includes: The first gear (27) is rotatably connected to one of the connecting plates (6), and the first gear (27) meshes with the ring gear on the connecting plate (6); The motor (28) is fixed on the connecting plate (6), and the output shaft of the motor (28) passes through the connecting plate (6) and is fixedly connected to the center of the first gear (27); The guide rod (29) is installed on the connecting plate (6). Both ends of the guide rod (29) are rotatably connected with brackets (30), and each bracket (30) is connected with the corresponding bracket (30). The above-mentioned workbench (1) is fixedly connected; Two second gears (31) are both sleeved on the guide rod (29). Each second gear (31) is slidably connected to the guide rod (29) through a key. The second gears (31) are respectively rotatably connected to a connecting plate (6), one of the second gears (31) meshes with the first gear (27), and the other meshes with the ring gear. .