Device for detecting tensile strength of copper alloy flat wire

Abstract

The invention relates to the technical field of tensile strength detection, in particular to a copper alloy flat wire tensile strength detection device which comprises a bottom plate and a fixing plate fixedly arranged at the right end of the top of the bottom plate, and a clamping groove is formed in the left side face of the fixing plate. According to the invention, through the arrangement of the positioning hole and the clamping groove, a worker can rapidly and manually fix one end of a to-be-detected wire rod, the other end of the wire rod can be rapidly fixed by moving the moving block to the other end of the wire rod after fixation, manual fixation is not needed again, and the efficiency is improved; and through the arranged upper clamping roller and the arranged lower clamping roller, the wire passing through the position between the lower clamping roller and the upper clamping roller can be straightened in the process that the movable plate is away from the fixed plate, the wire between the movable plate and the fixed plate is always tensioned, the wire does not need to be manually tensioned and straightened, and the use efficiency of the device is improved.

Description

Technical Field

[0001] The invention relates to the technical field of tensile strength detection, and in particular to a copper alloy flat wire tensile strength detection device. Background Art

[0002] Copper alloy flat wire is widely used in electrical equipment manufacturing due to its excellent electrical conductivity and mechanical strength. However, in order to ensure product quality and reliability, strict tensile strength testing of copper alloy flat wire is an essential step. Traditional tensile strength testing methods mostly rely on manual operation or simple mechanical devices, which is not only inefficient but also prone to errors.

[0003] Patent application number CN202221520828.6 discloses a device for detecting the quality of metal wires, including a base, a control panel installed on the top of the top plate, a tension sensor installed on the bottom of the top plate, the tension sensor signal is connected to the control panel, an upper fixed seat is provided at the lower end of the tension sensor, a metal wire is fixed to the bottom of the upper fixed seat, the lower end of the metal wire is fixed to the top of the lower fixed seat, a connecting rod is provided at the lower end of the lower fixed seat, a bearing plate is provided at the lower end of the connecting rod, and a counterweight block clamped to the connecting rod is placed on the bearing plate.

[0004] When the above patent is used, it is necessary to completely rely on manual labor to fix the two ends of the wire to be tested in sequence, and it is also necessary to manually tension the two ends of the wire to be tested when fixing them, which makes the operation cumbersome. Summary of the invention

[0005] In view of this, the purpose of the present invention is to propose a copper alloy flat wire tensile strength testing device to solve the problem that the existing tensile strength testing device still needs to rely entirely on manual work to fix the two ends of the wire to be tested in sequence, and also needs manual work to tension the two ends of the wire to be tested when fixing them.

[0006] Based on the above purpose, the present invention provides a copper alloy flat wire tensile strength detection device, including a bottom plate, and also including:

[0007] A fixed plate is fixedly arranged at the right end of the top of the bottom plate, a clamping groove is provided on the left side of the fixed plate, a first clamp for clamping one end of the wire to be tested is symmetrically arranged on the upper and lower sides of the clamping groove, and a hydraulic rod for driving the movable plate to move is arranged on the outer side of the bottom plate;

[0008] A movable plate is slidably arranged on the top of the bottom plate, the interior of the movable plate is hollow to form a device cavity, a through hole corresponding to the clamping groove is opened on the right side of the movable plate, and the through hole is connected to the device cavity, and a positioning hole corresponding to the through hole is opened on the left side of the movable plate, and the positioning hole is connected to the device cavity, and a tensioning part for tensioning the wire is arranged in the device cavity;

[0009] Among them, the tensioning part includes an upper clamping roller and a lower clamping roller, which are symmetrically arranged on the upper and lower sides of the positioning hole and the through hole, the two ends of the upper clamping roller are respectively fixedly connected to the front and rear side surfaces of the inner cavity of the movable plate, and the front and rear ends of the lower clamping roller are respectively provided with sliding components, and the sliding components are arranged on the inner wall of the movable plate; a second driving wheel is rotatably arranged on the front side surface of the movable plate, a second driving gear is fixedly sleeved on the second driving wheel, a tooth plate is arranged on the top of the bottom plate, and the second driving gear can mesh with the tooth plate when it moves to the rack; a transmission component is arranged on the front side surface of the movable plate, and the transmission component is used to drive the second driving wheel to rotate in the opposite direction to the lower clamping roller; two groups of second clamps for clamping the wire to be tested are symmetrically arranged on the left side surface of the movable plate.

[0010] Furthermore, the positioning hole includes a guide hole and a through hole which are interconnected, the guide hole is opened on the left side of the movable plate, and the hole walls around the guide hole are inclined toward the center in a funnel shape, and the through hole corresponds to the through hole.

[0011] Furthermore, a push plate is slidably arranged in the clamping groove, and a return spring is slidably arranged in the clamping groove, one end of the return spring is connected to the end of the clamping groove, and the other end is connected to the push plate.

[0012] Furthermore, the first clamp includes a mounting groove opened on the left side of the fixing plate, a first electric push rod is fixedly installed on a side of the inner cavity of the mounting groove away from the clamping groove, the other end of the first electric push rod is fixedly connected to a first clamping block, and a connecting hole for the first clamping block to pass through is opened between the mounting groove and the clamping groove.

[0013] Furthermore, the second fixture includes a mounting block, which is fixedly mounted on the left side of the movable plate, a side of the mounting block close to the positioning hole is fixedly connected to a second electric push rod, and the other end of the second electric push rod is fixedly connected to a second clamping block.

[0014] Furthermore, a pull rod for pulling the moving block to move is provided on the left side of the moving block.

[0015] Furthermore, the sliding assembly includes a fixed block, which is fixed to the inner wall of the movable plate, and a vertical rod is slidably connected in the fixed block, one end of the vertical rod is fixedly connected to a sleeve block, the sleeve block is rotatably connected to the roller shaft of the lower clamping roller, and the other end of the vertical rod is fixed to a limiting plate, one side of the limiting plate is connected to a connecting spring, and the other end of the connecting spring is connected to the fixed block; through holes are respectively provided on the front and rear side surfaces of the movable plate, and the roller shafts on both sides of the lower clamping roller respectively pass through the two groups of through holes to penetrate the movable plate outward and are exposed outward.

[0016] Furthermore, the transmission assembly includes a first transmission wheel, which is connected to the roller shaft end on the front side of the lower clamping roller, and the front side surface of the movable plate is rotatably connected to the second transmission wheel, and the front side surface of the movable plate is provided with a slide groove, and a slider is slidably arranged in the slide groove, and a tensioning spring is arranged in the slide groove, one end of the tensioning spring is connected to the slider, and the other end is connected to one end of the slide groove, and the front side surface of the slider is rotatably connected to the third transmission wheel, the same group of first transmission belts are sleeved between the first transmission wheel, the second transmission wheel and the third transmission wheel, the first driving gear is fixedly sleeved on the second transmission wheel, the first driving wheel is rotatably provided on the front side surface of the movable plate, the same group of second transmission belts are sleeved between the first driving wheel and the second driving wheel, and the first driving wheel is fixedly sleeved with a second driving wheel meshing with the first driving wheel.

[0017] Furthermore, a slide rail is arranged on the top of the bottom plate, the slide rail is located on the rear side of the movable plate, and a slider cooperating with the slide rail is arranged on the rear side of the movable block.

[0018] Beneficial effects of the present invention: As can be seen from the above description, a copper alloy flat wire tensile strength testing device provided by the present invention, through the provided positioning holes and clamping grooves, workers can quickly manually fix one end of the wire to be tested, and after fixation, the moving block can be moved to the other end of the wire to quickly fix the other end of the wire, without the need for manual fixation again, thereby improving efficiency; and through the provided upper clamping roller and lower clamping roller, the wire passing through the lower clamping roller and the upper clamping roller can be straightened in the process of the moving plate moving away from the fixed plate, and the wire between the moving plate and the fixed plate can be always tensioned, without the need to manually tension and straighten the wire, thereby improving the use efficiency of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions in the present invention or the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings in the following description are only for the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0020] Figure 1 This is a schematic diagram of the structure of an embodiment of the present invention when not in use;

[0021] Figure 2 A schematic diagram of the structure of an embodiment of the present invention when in use;

[0022] Figure 3 A schematic diagram of a second viewing angle structure of an embodiment of the present invention when in use;

[0023] Figure 4 This is a schematic diagram of the front cross-sectional structure of the fixing plate according to an embodiment of the present invention;

[0024] Figure 5 A schematic diagram of the structure of the movable plate from a first viewing angle according to an embodiment of the present invention;

[0025] Figure 6 A schematic diagram of a partial cross-sectional structure of the movable plate in a second viewing angle according to an embodiment of the present invention;

[0026] Figure 7 For the embodiment of the present invention Figure 6 A is a schematic diagram of the enlarged structure of the middle part;

[0027] Figure 8 For the embodiment of the present invention Figure 6 Schematic diagram of the enlarged structure of B;

[0028] Fig. 9 It is a schematic diagram of a front cross-sectional structure of the movable plate according to an embodiment of the present invention;

[0029] Fig.10 It is a schematic diagram of a side cross-sectional structure of the movable plate according to an embodiment of the present invention;

[0030] Fig.11 For the embodiment of the present invention Fig.10 Schematic diagram of the enlarged structure of D in the figure.

[0031] The markings in the figure are:

[0032] 1. Bottom plate; 101. Tooth plate; 102. Slide rail; 103. Hydraulic rod; 2. Moving plate; 201. Positioning hole; 2011. Guide hole; 2012. Through hole; 202. Pull rod; 203. Equipment cavity; 204. Through hole; 3. Fixed plate; 301. Clamping groove; 302. Push plate; 303. Reset spring; 4. First clamp; 401. Mounting groove; 402. First electric push rod; 403. First clamp block; 5. Second clamp; 501. Mounting block; 502. Second electric push rod; 503. Second clamp block; 6. Upper clamp roller ; 7. Lower clamping roller; 8. Transmission assembly; 801. First transmission wheel; 802. Second transmission wheel; 803. First transmission belt; 804. Slide groove; 805. Sliding block; 806. Third transmission wheel; 807. Transmission gear; 808. Tensioning spring; 9. First driving wheel; 901. First driving gear; 10. Second driving wheel; 11. Second driving gear; 12. Second transmission belt; 13. Sliding assembly; 1301. Fixed block; 1302. Vertical rod; 1303. Bushing block; 1304. Limiting plate; 1305. Connecting spring. DETAILED DESCRIPTION

[0033] In order to make the objectives, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with specific embodiments.

[0034] It should be noted that, unless otherwise defined, the technical terms or scientific terms used in the present invention should be understood by people with ordinary skills in the field to which the present invention belongs. The "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. "Include" or "comprise" and similar words mean that the elements or objects appearing before the word include the elements or objects listed after the word and their equivalents, without excluding other elements or objects. "Connect" or "connected" and similar words are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "Up", "down", "left", "right" and the like are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may also change accordingly.

[0035] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 , Figure 8 , Fig. 9 , Fig.10 , Fig.11 As shown, a copper alloy flat wire tensile strength detection device includes a bottom plate 1, including:

[0036] The fixed plate 3 is fixedly arranged at the right end of the top of the bottom plate 1. A clamping groove 301 is provided on the left side of the fixed plate 3. The first clamp 4 for clamping one end of the wire to be tested is symmetrically arranged on the upper and lower sides of the clamping groove 301. A hydraulic rod 103 for driving the movable plate 2 to move is arranged on the outer side of the bottom plate 1.

[0037] The movable plate 2 is slidably arranged on the top of the bottom plate 1. The interior of the movable plate 2 is hollow to form an equipment cavity 203. A through hole 204 corresponding to the clamping groove 301 is provided on the right side of the movable plate 2. The through hole 204 is connected to the equipment cavity 203. A positioning hole 201 corresponding to the through hole 204 is provided on the left side of the movable plate 2. The positioning hole 201 is connected to the equipment cavity 203. A tensioning part for tensioning the wire is provided in the equipment cavity 203.

[0038] Among them, the tensioning part includes an upper clamping roller 6 and a lower clamping roller 7, which are symmetrically arranged on the upper and lower sides of the positioning hole 201 and the through hole 204, the two ends of the upper clamping roller 6 are respectively fixedly connected to the front and rear sides of the inner cavity of the movable plate 2, and the front and rear ends of the lower clamping roller 7 are respectively provided with sliding components 13, and the sliding components 13 are arranged on the inner wall of the movable plate 2; the front side of the movable plate 2 is rotatably provided with a second driving wheel 10, and the second driving wheel 10 is fixedly sleeved with a second driving gear 11, and the top of the bottom plate 1 is provided with a toothed plate 101, and the second driving gear 11 can mesh with the toothed plate 101 when it moves to the rack; the front side of the movable plate 2 is provided with a transmission component 8, and the transmission component 8 is used to drive the second driving wheel 10 and the lower clamping roller 7 to rotate in the opposite direction; the left side of the movable plate 2 is symmetrically provided with two groups of second clamps 5 for clamping the wire to be tested.

[0039] In this embodiment, when in use, the hydraulic rod 103 is driven to drive the movable plate 2 to fit with the fixed plate 3; then, the worker inserts one end of the wire to be tested into the clamping groove 301 through the positioning hole 201 and the movable plate 2 between the upper clamping roller 6 and the clamping roller, and starts the first clamp 4 to fix one end of the wire to be tested in the clamping groove 301; then, the hydraulic rod 103 is started to drive the movable plate 2 away from the fixed plate 3 until the second clamp 5 moves to the other end of the wire to be tested and clamps and fixes the other end of the wire to be tested; after fixing both ends of the wire, the hydraulic rod 103 is started to continue pulling the movable plate 2 and record the tension generated by the hydraulic rod 103 to perform a tensile test;

[0040] Specifically, in the process of the movable plate 2 moving away from the fixed plate 3, the second driving wheel 10 drives the second driving gear 11 to move to the toothed plate 101 to make the second driving gear 11 rotate counterclockwise, and the second driving gear 11 will drive the lower clamping roller 7 to rotate clockwise through the transmission assembly 8, so that the wire passing through the lower clamping roller 7 and the upper clamping roller 6 will be straightened and the wire between the movable plate 2 and the fixed plate 3 will always be tensioned; through the set positioning hole 201 and the clamping groove 301, the worker can quickly manually fix one end of the wire to be tested, and after fixation, the moving block can be moved to the other end of the wire to quickly fix the other end of the wire, without the need for manual fixation again, thereby improving efficiency; and through the set upper clamping roller 6 and lower clamping roller 7, the wire passing through the lower clamping roller 7 and the upper clamping roller 6 can be straightened and the wire between the movable plate 2 and the fixed plate 3 can always be tensioned in the process of the movable plate 2 moving away from the fixed plate 3, without the need to manually tension and straighten the wire, thereby improving the use efficiency of the device.

[0041] Preferably, the positioning hole 201 includes a guide hole 2011 and a through hole 2012 which are interconnected, the guide hole 2011 is opened on the left side of the movable plate 2, and the hole walls around the guide hole 2011 are inclined toward the center in a funnel shape, and the through hole 2012 corresponds to the through hole 204;

[0042] Through the provided guide hole 2011 , a worker can quickly insert the wire into the through hole 2012 and into the clamping groove 301 .

[0043] Preferably, a push plate 302 is slidably disposed in the clamping groove 301, and a return spring 303 is slidably disposed in the clamping groove 301, one end of the return spring 303 is connected to the end of the clamping groove 301, and the other end is connected to the push plate 302;

[0044] By setting the push plate 302 and the reset spring 303, after the wire is inspected and the first clamp 4 is released from fixing the wire, the elasticity of the reset spring 303 is used to push the push block to reset so that the broken wire is pushed out from the clamping groove 301 to facilitate unloading.

[0045] Preferably, the first fixture 4 includes a mounting groove 401 provided on the left side of the fixing plate 3, a first electric push rod 402 is fixedly installed on a side of the inner cavity of the mounting groove 401 away from the clamping groove 301, the other end of the first electric push rod 402 is fixedly connected to a first clamping block 403, and a connecting hole 204 for the first clamping block 403 to pass through is provided between the mounting groove 401 and the clamping groove 301;

[0046] When one end of the wire is inserted into the clamping groove 301 , the two sets of first electric push rods 402 are started to drive the two sets of first push rods to approach each other and clamp the two sides of the wire, thereby fixing the wire in the clamping groove 301 .

[0047] Preferably, the second fixture 5 includes a mounting block 501, which is fixedly mounted on the left side of the movable plate 2, a second electric push rod 502 is fixedly connected to one side of the mounting block 501 close to the positioning hole 201, and the other end of the second electric push rod 502 is fixedly connected to the second clamping block 503;

[0048] When the second clamp 5 moves to the other end of the wire, the two sets of second electric push rods 502 are started to push the two sets of second clamping blocks 503 to clamp on both sides of the wire, thereby fixing the other end of the wire.

[0049] Preferably, a pull rod 202 for pulling the moving block to move is provided on the left side of the moving block.

[0050] Preferably, the sliding assembly 13 includes a fixed block 1301, which is fixed to the inner wall of the movable plate 2, and a vertical rod 1302 is slidably connected in the fixed block 1301, one end of the vertical rod 1302 is fixedly connected to a sleeve block 1303, the sleeve block 1303 is rotatably connected to the roller shaft of the lower clamping roller 7, and the other end of the vertical rod 1302 is fixed to a limit plate 1304, one side of the limit plate 1304 is connected to a connecting spring 1305, and the other end of the connecting spring 1305 is connected to the fixed block 1301; through holes 204 are respectively opened on the front and rear sides of the movable plate 2, and the roller shafts on both sides of the lower clamping roller 7 pass through the two groups of through holes 204 to penetrate the movable plate 2 and are exposed outward;

[0051] The transmission assembly 8 includes a first transmission wheel 801, which is connected to the roller shaft end on the front side of the lower clamping roller 7. The front side of the movable plate 2 is rotatably connected to the second transmission wheel 802. The front side of the movable plate 2 is provided with a slide groove 804, and a slider 805 is slidably arranged in the slide groove 804. A tensioning spring 808 is arranged in the slide groove 804. One end of the tensioning spring 808 is connected to the slider 805, and the other end is connected to one end of the slide groove 804. The tensioning spring 808 is used to tension the first transmission belt 803. The slider 805 is The front side is rotatably connected with a third transmission wheel 806, the first transmission wheel 801, the second transmission wheel 802 and the third transmission wheel 806 are sleeved with the same set of first transmission belts 803, the second transmission wheel 802 is fixedly sleeved with a first driving gear 901, the front side of the movable plate 2 is rotatably provided with a first driving wheel 9, the first driving wheel 9 and the second driving wheel 10 are sleeved with the same set of second transmission belts 12, and the first driving wheel 9 is fixedly sleeved with a second driving wheel 10 meshing with the first driving wheel 9;

[0052] When the moving plate 2 moves away from the fixed plate 3, the second driving gear 11 drives the first driving gear 901 to rotate through the second transmission belt 12, and the first driving gear 901 drives the second transmission wheel 802 to reversely rotate through the first driving gear 901 and the transmission gear 807, and the second transmission wheel 802 drives the first transmission wheel 801 to reversely rotate through the first transmission belt 803, thereby driving the lower clamping roller 7 to reversely rotate;

[0053] In addition, when the worker passes one end of the wire between the upper clamping roller 6 and the lower clamping roller 7, the wire will press the lower clamping roller 7 downward, and the lower clamping roller 7 will deform the connecting spring 1305 through the sleeve block 1303, the vertical rod 1302 and the limit plate 1304, and the connecting spring 1305 will push the lower clamping roller 7 in the opposite direction to clamp the wire between the lower clamping roller 7 and the upper clamping roller 6; thus, it can adapt to wires of different thicknesses, increasing the applicability of the device;

[0054] Furthermore, by means of the provided slide groove 804, slider 805 and third transmission wheel 806, no matter how the lower clamping roller 7 drives the first transmission wheel 801 to move in the vertical direction, since the length of the first transmission belt 803 is constant, the first transmission wheel 801 will drive the third transmission wheel 806 and the slider 805 to slide in the slide groove 804 through the first transmission belt 803 when moving and deform the tensioning spring 808. The tensioning spring 808 always tensions the first transmission belt 803. Therefore, no matter how the lower clamping roller 7 drives the first transmission wheel 801 to move, the first transmission wheel 801 will always maintain transmission with the second transmission wheel 802.

[0055] Preferably, a slide rail 102 is provided on the top of the bottom plate 1 , and the slide rail 102 is located on the rear side of the movable plate 2 , and a slider 805 cooperating with the slide rail 102 is provided on the rear side of the movable block.

[0056] Those skilled in the art should understand that the discussion of any of the above embodiments is merely illustrative and is not intended to imply that the scope of the present invention (including the claims) is limited to these examples. Under the concept of the present invention, the technical features in the above embodiments or different embodiments may be combined, the steps may be implemented in any order, and there are many other variations of the different aspects of the present invention as described above, which are not provided in detail for the sake of simplicity.

[0057] The present invention is intended to cover all such substitutions, modifications and variations that fall 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 should be included in the scope of protection of the present invention.

Claims

1. A copper alloy flat wire tensile strength testing device, comprising a bottom plate (1), characterized in that: Also includes: A fixed plate (3) is fixedly arranged at the right end of the top of the bottom plate (1); a clamping groove (301) is provided on the left side of the fixed plate (3); first clamps (4) for clamping one end of the wire to be tested are symmetrically arranged on the upper and lower sides of the clamping groove (301); and a hydraulic rod (103) for driving the movable plate (2) to move is arranged on the outer side of the bottom plate (1); A movable plate (2) is slidably arranged on the top of the bottom plate (1); the interior of the movable plate (2) is hollow to form a device cavity (203); a through hole (204) corresponding to the clamping groove (301) is provided on the right side of the movable plate (2); the through hole (204) is connected to the device cavity (203); a positioning hole (201) corresponding to the through hole (204) is provided on the left side of the movable plate (2); the positioning hole (201) is connected to the device cavity (203); a tensioning portion for tensioning a wire is provided in the device cavity (203); The tensioning part comprises an upper clamping roller (6) and a lower clamping roller (7), which are symmetrically arranged on the upper and lower sides of the positioning hole (201) and the through hole (204), the two ends of the upper clamping roller (6) are respectively fixedly connected to the front and rear side surfaces of the inner cavity of the movable plate (2), and the front and rear ends of the lower clamping roller (7) are respectively provided with sliding components (13), and the sliding components (13) are arranged on the inner wall of the movable plate (2); the front side surface of the movable plate (2) is rotatably provided with a second driving wheel (10), and the second A second driving gear (11) is fixedly sleeved on the driving wheel (10), and a toothed plate (101) is arranged on the top of the bottom plate (1), and the second driving gear (11) can mesh with the toothed plate (101) when it moves onto the toothed rack; a transmission assembly (8) is arranged on the front side of the movable plate (2), and the transmission assembly (8) is used to drive the second driving wheel (10) and the lower clamping roller (7) to rotate in the opposite direction; and two groups of second clamps (5) for clamping the wire to be tested are symmetrically arranged on the left side of the movable plate (2).

2. The copper alloy flat wire tensile strength detection device according to claim 1, characterized in that: The positioning hole (201) comprises a guide hole (2011) and a through hole (2012) which are interconnected. The guide hole (2011) is provided on the left side of the movable plate (2), and the hole walls around the guide hole (2011) are inclined toward the center to form a funnel shape. The through hole (2012) corresponds to the through hole (204).

3. The copper alloy flat wire tensile strength detection device according to claim 1, characterized in that: A push plate (302) is slidably disposed in the clamping groove (301), and a return spring (303) is slidably disposed in the clamping groove (301), one end of the return spring (303) is connected to the end of the clamping groove (301), and the other end is connected to the push plate (302).

4. The copper alloy flat wire tensile strength detection device according to claim 1, characterized in that: The first clamp (4) includes a mounting groove (401) provided on the left side of the fixing plate (3); a first electric push rod (402) is fixedly installed on a side of the inner cavity of the mounting groove (401) away from the clamping groove (301); the other end of the first electric push rod (402) is fixedly connected to a first clamping block (403); and a connecting hole (204) for the first clamping block (403) to pass through is provided between the mounting groove (401) and the clamping groove (301).

5. The copper alloy flat wire tensile strength detection device according to claim 1, characterized in that: The second clamp (5) comprises a mounting block (501), wherein the mounting block (501) is fixedly mounted on the left side of the movable plate (2), a side of the mounting block (501) close to the positioning hole (201) is fixedly connected to a second electric push rod (502), and the other end of the second electric push rod (502) is fixedly connected to a second clamping block (503).

6. The copper alloy flat wire tensile strength detection device according to claim 1, characterized in that: The left side of the moving block is provided with a pull rod (202) for pulling the moving block to move.

7. The copper alloy flat wire tensile strength detection device according to claim 1, characterized in that: The sliding assembly (13) comprises a fixed block (1301), the fixed block (1301) is fixed to the inner wall of the movable plate (2), a vertical rod (1302) is slidably connected inside the fixed block (1301), one end of the vertical rod (1302) is fixedly connected to a sleeve block (1303), the sleeve block (1303) is rotatably connected to the roller shaft of the lower clamping roller (7), the other end of the vertical rod (1302) is fixed to a limit plate (1304), one side of the limit plate (1304) is connected to a connecting spring (1305), and the other end of the connecting spring (1305) is connected to the fixed block (1301); the front and rear side surfaces of the movable plate (2) are respectively provided with through holes (204), and the roller shafts on both sides of the lower clamping roller (7) respectively pass through the movable plate (2) to the outside through two groups of through holes (204) and are exposed to the outside.

8. The copper alloy flat wire tensile strength detection device according to claim 7, characterized in that: The transmission assembly (8) comprises a first transmission wheel (801) connected to the roller shaft end on the front side of the lower clamping roller (7); the front side surface of the movable plate (2) is rotatably connected to the second transmission wheel (802); the front side surface of the movable plate (2) is provided with a slide groove (804); a slider (805) is slidably arranged in the slide groove (804); a tensioning spring (808) is arranged in the slide groove (804); one end of the tensioning spring (808) is connected to the slider (805) and the other end is connected to one end of the slide groove (804); the front side surface of the slider (805) is rotatably connected to the third transmission wheel (802); A first transmission wheel (806) is provided, wherein the first transmission wheel (801), the second transmission wheel (802) and the third transmission wheel (806) are sleeved with the same first transmission belt (803); the second transmission wheel (802) is sleeved with a first driving gear (901); the front side surface of the movable plate (2) is rotatably provided with a first driving wheel (9); the first driving wheel (9) and the second driving wheel (10) are sleeved with the same second transmission belt (12); and the first driving wheel (9) is sleeved with a second driving wheel (10) meshing with the first driving wheel (9) and is sleeved with a second driving wheel (10) in a fixed manner.

9. The copper alloy flat wire tensile strength detection device according to claim 1, characterized in that: A slide rail (102) is arranged on the top of the bottom plate (1), the slide rail (102) is located on the rear side of the movable plate (2), and a slider (805) cooperating with the slide rail (102) is arranged on the rear side of the movable block.

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