High-strength and high-conductivity copper alloy stretching detection device

Abstract

The utility model relates to the technical field of copper alloy stretching detection, and particularly discloses a high-strength and high-conductivity copper alloy stretching detection device which comprises a supporting frame, two groups of front baffles are mounted at the front end of the supporting frame through hinges, glass panels are arranged in the middles of the front baffles, magnets are arranged between the front baffles and the supporting frame, and the front baffles are arranged on the supporting frame. The magnet is fixed to the upper side of the front end of the supporting frame, an iron sheet matched with the magnet in position is fixedly installed on the inner surface of the front baffle, and a trigger assembly is installed on one side of the magnet. The trigger assembly comprises an insertion rod penetrating through the interior of the supporting frame, an electric contact installed in the supporting frame is arranged at the rear end of the insertion rod, a limiting plate is fixedly arranged at the front end of the insertion rod, and the surface of the insertion rod is sleeved with a reset spring. According to the utility model, the front baffle plate is matched with the trigger assembly, and when the front baffle plate is closed, the movable electrical contact and the fixed electrical contact on the insertion rod can be propped against each other, so that the circuit access of the stretching cylinder is realized, and a stretching test can be carried out.

Description

TECHNICAL FIELD

[0001] The utility model relates to copper alloy tensile detection technical field especially is a kind of high-strength high-conductivity copper alloy tensile detection device. BACKGROUND

[0002] High-strength high-conductivity copper alloy refers to copper alloy with high conductivity, high thermal conductivity and high strength. Copper alloy is added with a small amount of other elements to improve strength, while maintaining or improving its electrical conductivity and thermal conductivity. The copper alloy tensile detection device is used to detect the tensile strength of high-strength high-conductivity copper alloy.

[0003] The current high-strength high-conductivity copper alloy tensile detection device is mostly open structure, and is framed by four groups of support columns around. In the detection process, the fragments generated by the broken copper alloy may fly out, causing harm to the detection personnel.

[0004] The existing public technical solution, with publication number CN219915193U, discloses a high-strength high-conductivity copper alloy tensile detection device, which includes a support cabinet. The upper end of the support cabinet is fixedly connected with connecting columns around. The upper end of the support cabinet is provided with a detection device. The detection device includes a detection assembly and a protection assembly. The protection assembly includes four glass plates. Three glass plates are fixedly connected to the three side walls between the top plate and the support cabinet. The glass plates are rotatably connected to the side walls of the connecting columns through first hinges. The number of first hinges is two. The side walls of the glass plates are fixedly connected with first grips. The glass plates on the side walls can play a protective role, so that even if the alloy breaks, it will not harm the detection personnel, which is convenient and fast.

[0005] The above technical solution plays a protective role through the glass plate. The front end is connected through the hinge. After opening the front glass plate, the copper alloy workpiece to be detected can be placed in the detection assembly for detection. However, if the experimenter forgets to close the front glass plate, the protective role cannot be played. SUMMARY

[0006] The utility model aims at providing a high-strength high-conductivity copper alloy tensile detection device, which can cooperate with the trigger assembly through the front baffle. When the front baffle is closed, the movable electrical contact on the insertion rod and the fixed electrical contact abut each other, realizing the circuit path of the tensile cylinder, so that the tensile test can be carried out, to solve the problems raised in the above background technology.

[0007] To achieve the above object, the utility model provides the following technical scheme: a high -strength high -conductivity copper alloy tensile testing device, including the support frame, the front end of support frame is equipped with two groups of front baffle through the hinge, and the middle part of front baffle is provided with glass panel, be provided with magnet between front baffle and support frame, and magnet is fixed on the front end of support frame upper side, the inner surface of front baffle is fixed with the iron sheet of magnet position adaptation, one side of magnet is equipped with trigger assembly,

[0008] The trigger assembly includes an insertion rod that extends through the inside of the support frame, the rear end of the insertion rod is provided with an electrical contact installed in the inside of the support frame, and the front end of the insertion rod is fixedly provided with a limiting plate, the surface of the insertion rod is sleeved with a return spring, and the distal end of the return spring is fixedly connected with a guide sliding plate.

[0009] Preferably, the outer portion of the guide sliding plate is provided with a guide cylinder, and the guide cylinder is slidingly connected with the guide sliding plate, and the guide cylinder is fixedly connected inside the support frame.

[0010] Preferably, one end of the guide cylinder is fixedly connected with a partition plate, and the partition plate is fixedly connected inside the support frame, and the electrical contact is fixedly connected to the partition plate.

[0011] Preferably, one end of the insertion rod close to the electrical contact is fixedly connected with a movable electrical contact, and the electrical contact and the movable electrical contact abut to realize the circuit passage.

[0012] Preferably, two groups of detection piece placement plates are slidingly installed on the inner side of the support frame, and clamps for clamping the copper alloy are installed on the opposite side surfaces of the detection piece placement plates.

[0013] Preferably, two groups of buffer mechanisms are installed on the side surfaces of the detection piece placement plates away from the clamps, a guide rod is arranged inside the detection piece placement plate, and the telescopic end of a stretching cylinder is further arranged on the detection piece placement plate, and the stretching cylinder is fixedly installed on the support frame by bolts.

[0014] Preferably, the buffer mechanism includes two groups of bottom plates, a buffer spring is arranged between the two groups of bottom plates, a sleeve is installed inside the buffer spring, a telescopic rod is slidingly installed inside the sleeve, and the buffer mechanism further includes a rubber block and a fixing bolt, the rubber block is fixed above the top bottom plate, and the fixing bolt is threadedly connected inside the bottom bottom plate.

[0015] Compared with the prior art, the utility model has the advantages that:

[0016] Through the front baffle cooperating with the trigger assembly, when the front baffle is closed, the movable electrical contact on the insertion rod and the fixed electrical contact abut each other, the circuit passage of the stretching cylinder is realized, and the stretching test can be carried out, thereby avoiding the harm caused by directly carrying out the stretching test due to the forgetfulness of the personnel in closing the front baffle. Attached Figure Description

[0017] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0018] Figure 1 This is an overall structural view of the present invention;

[0019] Figure 2 This is a schematic diagram of the support frame of this utility model;

[0020] Figure 3 This is a schematic diagram of the buffer mechanism of this utility model;

[0021] Figure 4 This is a half-sectional structural diagram of the trigger component of this utility model.

[0022] Explanation of reference numerals in the attached figures:

[0023] 1. Support frame; 2. Front baffle; 3. Trigger assembly; 301. Limit plate; 302. Insert rod; 303. Guide slide plate; 304. Return spring; 305. Guide cylinder; 306. Electrical contact; 4. Buffer mechanism; 401. Rubber block; 402. Base plate; 403. Telescopic rod; 404. Sleeve; 405. Buffer spring; 406. Fixing bolt; 5. Detector placement plate; 6. Glass panel; 7. Tension cylinder; 8. Magnet; 9. Guide rod; 10. Clamp; 11. Partition. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] This utility model provides a technical solution:

[0026] Please see Figures 1 to 4The utility model relates to a kind of high-strength high-conductivity copper alloy tensile testing device, including support frame 1, the front end of support frame 1 is equipped with two groups of front baffle 2 by hinge, and the middle part of front baffle 2 is provided with glass panel 6, front baffle 2 is provided with magnet 8 between support frame 1, and magnet 8 is fixed in the front end of support frame 1 upper side, the inner surface of front baffle 2 is fixedly installed with the iron sheet of position adaptation with magnet 8, magnet 8 is equipped with trigger assembly 3 on one side;

[0027] Trigger assembly 3 includes plug rod 302 through in the inside of support frame 1, the rear end of plug rod 302 is provided with electric contact 306 installed in the inside of support frame 1, and the front end of plug rod 302 is fixedly provided with limit plate 301, the surface of plug rod 302 is equipped with reset spring 304, and the tail end of reset spring 304 is fixedly connected with guide slide plate 303;

[0028] The outside of guide slide plate 303 is provided with guide cylinder 305, and guide cylinder 305 is slidably connected with guide slide plate 303, guide cylinder 305 is fixed in the inside of support frame 1, one end of guide cylinder 305 is fixedly connected with partition 11, and partition 11 is fixed in the inside of support frame 1, electric contact 306 is fixed on partition 11, one end of plug rod 302 close to electric contact 306 is fixedly connected with movable electric contact, and electric contact 306 and movable electric contact abut to realize circuit passage.

[0029] By adopting the above technical scheme, electric contact 306 is not fixed electric contact, and the tail end of plug rod 302 is movable electric contact, movable electric contact and fixed electric contact are electrified, when movable electric contact and fixed electric contact abut, the circuit passage of stretch cylinder 7 is realized, only in this way can the stretch cylinder 7 work normally, using this principle, when copper alloy strip test piece is placed in the inside of support frame 1, front baffle 2 is closed, the iron sheet on front baffle 2 and magnet 8 are mutually attracted, the inside of front baffle 2 can be close to limit plate 301, and push plug rod 302 on limit plate 301 into the inside of guide cylinder 305, and make movable electric contact and fixed electric contact mutually abut, at this time, stretch cylinder 7 can work, that is to say, only when front baffle 2 is closed, tensile test can be carried out, so that the harm problem caused by directly carrying out tensile test due to personnel forgetting to close front baffle 2 can be avoided, when movable electric contact and fixed electric contact mutually abut, reset spring 304 on plug rod 302 is in tensile state, when front baffle 2 is opened, pull guide slide plate 303 to slide in guide cylinder 305 under the action of reset spring 304, and guide slide plate 303 is fixedly connected with plug rod 302, so that movable electric contact and fixed electric contact are separated from each other, so when front baffle 2 is opened, stretch cylinder 7 cannot work.

[0030] Specifically, as Figure 3As shown, the inner side of the support frame 1 is slidingly installed with two groups of detection component placement plates 5, and the opposite side surfaces of the detection component placement plates 5 are installed with clamps 10 for clamping copper alloys, and the side surfaces of the detection component placement plates 5 away from the clamps 10 are installed with two groups of buffer mechanisms 4, and the interiors of the detection component placement plates 5 are penetrated with guide rods 9, and the telescopic ends of stretching cylinders 7 are further arranged on the detection component placement plates 5, and the stretching cylinders 7 are fixedly installed on the support frame 1 through bolts.

[0031] The buffer mechanism 4 comprises two groups of bottom plates 402, and buffer springs 405 are arranged between the two groups of bottom plates 402, and sleeves 404 are installed in the interiors of the buffer springs 405, and telescopic rods 403 are slidingly installed in the interiors of the sleeves 404, and the buffer mechanism 4 further comprises rubber blocks 401 and fixing bolts 406, the rubber blocks 401 are fixed above the top bottom plates 402, and the fixing bolts 406 are threadedly connected in the interiors of the bottom bottom plates 402.

[0032] Through the above technical scheme, the processed copper alloy to-be-tested component is installed on the two groups of clamps 10, and the two ends of the copper alloy to-be-tested component are respectively installed on the two groups of detection component placement plates 5 through the two groups of clamps 10, the clamp 10 uses the existing clamping device, and the stable clamping of the copper alloy to-be-tested component can be realized, the stretching cylinder 7 can be controlled to work after being electrified, at this time, one group of the stretching cylinders 7 drives the detection component placement plates 5 to slide on the guide rod 9, so that the clamped copper alloy to-be-tested component is stretched.

[0033] If the copper alloy to-be-tested component is broken during stretching, a large reaction force will be generated at the moment of breaking, the detection component placement plates 5 can drive the buffer mechanisms 4 to gradually approach the support frame 1 when moving, and the buffer springs 405 on the buffer mechanisms 4 can be stretched and contracted, at the same time, the telescopic rods 403 and the sleeves 404 are stretched and contracted, the elastic effect of the buffer spring 405 is utilized to avoid the excessive impact of the detection component placement plates 5 on the support frame 1, and a certain buffering effect is achieved.

[0034] Working principle: the processed copper alloy to-be-tested component is installed on the two groups of clamps 10, and the two ends of the copper alloy to-be-tested component are respectively installed on the two groups of detection component placement plates 5 through the two groups of clamps 10, the clamp 10 uses the existing clamping device, and the stable clamping of the copper alloy to-be-tested component can be realized, the front baffle 2 is closed, the iron sheet on the front baffle 2 is attracted to the magnet 8, the inner side of the front baffle 2 can be tightly attached to the limiting plate 301, the insertion rod 302 on the limiting plate 301 is pushed into the interior of the guide cylinder 305, and the movable electrical contact and the fixed electrical contact are abutted against each other, at this time, the stretching cylinder 7 can work, at this time, one group of the stretching cylinders 7 drives the detection component placement plates 5 to slide on the guide rod 9, so that the clamped copper alloy to-be-tested component is stretched.

[0035] Finally, it should be noted that: the above embodiments are used to illustrate the technical solutions of the present application, but not limited to them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application.

Claims

1. A high-strength high-conductivity copper alloy tensile testing device comprising a support frame (1), characterized in that: The front end of the support frame (1) is provided with two groups of front baffle plates (2) through hinges, the middle part of the front baffle plate (2) is provided with a glass panel (6), a magnet (8) is arranged between the front baffle plate (2) and the support frame (1), and the magnet (8) is fixed to the upper side of the front end of the support frame (1); an iron sheet matching the position of the magnet (8) is fixedly arranged on the inner surface of the front baffle plate (2); and a trigger assembly (3) is arranged on one side of the magnet (8). The trigger assembly (3) comprises an insertion rod (302) penetrating into the support frame (1), the rear end of the insertion rod (302) is provided with an electric contact (306) arranged in the support frame (1), the front end of the insertion rod (302) is fixedly provided with a limiting plate (301), the surface of the insertion rod (302) is sleeved with a reset spring (304), and the tail end of the reset spring (304) is fixedly connected with a guide sliding plate (303).

2. The high-strength and high-conductivity copper alloy tensile testing device according to claim 1, characterized in that: The outer part of the guide sliding plate (303) is provided with a guide cylinder (305), the guide cylinder (305) is in sliding connection with the guide sliding plate (303), and the guide cylinder (305) is fixed in the support frame (1).

3. The high-strength and high-conductivity copper alloy tensile testing device according to claim 2, characterized in that: One end of the guide cylinder (305) is fixedly connected with a partition plate (11), the partition plate (11) is fixed in the support frame (1), and the electric contact (306) is fixed on the partition plate (11).

4. The high-strength and high-conductivity copper alloy tensile testing device according to claim 3, characterized in that: The end of the insertion rod (302) close to the electric contact (306) is fixedly connected with a movable electric contact, and the electric contact (306) and the movable electric contact abut to realize circuit passage.

5. The high-strength and high-conductivity copper alloy tensile testing device of claim 1, wherein: The inner side of the support frame (1) is slidably provided with two groups of detection piece placing plates (5), and the opposite side surfaces of the detection piece placing plate (5) are provided with clamps (10) for clamping copper alloy.

6. The high-strength and high-conductivity copper alloy tensile testing device according to claim 5, characterized in that: The side surface of the detection piece placing plate (5) away from the clamp (10) is provided with two groups of buffer mechanisms (4), the inner part of the detection piece placing plate (5) is provided with a guide rod (9), and the telescopic end of a stretching cylinder (7) is further arranged on the detection piece placing plate (5), and the stretching cylinder (7) is fixedly arranged on the support frame (1) through bolts.

7. The high-strength and high-conductivity copper alloy tensile testing device according to claim 6, characterized in that: The buffer mechanism (4) comprises two groups of bottom plates (402), a buffer spring (405) is arranged between the two groups of bottom plates (402), a sleeve (404) is arranged in the buffer spring (405), a telescopic rod (403) is slidably arranged in the sleeve (404), the buffer mechanism (4) further comprises a rubber block (401) and a fixing bolt (406), the rubber block (401) is fixed above the top bottom plate (402), and the fixing bolt (406) is threadedly connected in the inner part of the bottom bottom plate (402).

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