CN213544287U

CN213544287U - Device for testing hardness of slender wire

Info

Publication number: CN213544287U
Application number: CN202022610754.2U
Authority: CN
Inventors: 赵刚; 王勇; 李世敏
Original assignee: Tianjin Wuqiao Haokai New Materials Co ltd
Current assignee: Tianjin Wuqiao Haokai New Materials Co ltd
Priority date: 2020-11-12
Filing date: 2020-11-12
Publication date: 2021-06-25
Anticipated expiration: 2030-11-12

Abstract

The utility model provides a device of inspection elongated wire material soft or hard degree relates to detection device technical field, including bottom plate and connection structure, the last sliding surface of bottom plate is connected with first slide and second slide, the last fixed surface of bottom plate is connected with the backup pad, the one end that the bottom plate was kept away from to the backup pad is equipped with the long slab, the long slab is located between two backup pads, and long slab and backup pad rotate to be connected, the quantity of long slab is two, and the inside of two long slabs all inserts and is equipped with the screw, the surface and the long slab threaded connection of screw, the upper surface of long slab is equipped with the rubber pad, the half slot has been seted up to the upper surface of rubber pad, the rubber pad is with the help of connection structure and long slab fixed connection. The utility model discloses, it is directly fixed with glue to have solved traditional method of placing the rubber pad, and is convenient when fixed, nevertheless extremely troublesome problem when taking after using up.

Description

Device for testing hardness of slender wire

Technical Field

The utility model relates to a detection device technical field especially relates to a device of inspection slender lines material soft or hard degree.

Background

The processing of the slender straight rod (wire) -shaped material is to take a raw material after alloy smelting to detect that the hardness of the material is qualified, then forge, roll, draw, straighten and cut off the material, and the material with high surface requirement needs to be subjected to whole body grinding by using a centerless grinding machine to achieve high surface quality.

The method that the slender wire rod is used under the condition that the hardness is different is also different, therefore need to test its hardness before slender wire rod leaves the factory and uses, and traditional detection mode is that the clamp plate directly extrudees the fixed with the wire rod of different thicknesses between, and the cooperation of rubber pad is needed at this in-process, and the method of placing the rubber pad is directly fixed with glue, although convenient when fixed, it is extremely troublesome when taking after using.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a device for testing the hardness of a slender wire.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a device for testing the hardness of a slender wire rod comprises a bottom plate and a connecting structure, wherein the upper surface of the bottom plate is connected with a first sliding plate and a second sliding plate in a sliding manner, the upper surface of the bottom plate is fixedly connected with a supporting plate, one end, far away from the bottom plate, of the supporting plate is provided with a long plate, the long plate is positioned between the two supporting plates and is connected with the supporting plates in a rotating manner, the number of the long plates is two, screws are inserted into the two long plates, the surfaces of the screws are in threaded connection with the long plates, the upper surface of the long plate is provided with a rubber pad, the upper surface of the rubber pad is provided with a semicircular groove, the rubber pad is fixedly connected with the long plates by means of the connecting structure, the upper surface of the long plate is provided with the connecting structure, the connecting structure comprises a connecting rod, the surface of the connecting rod is, the other end and the long slab fixed connection of spring, the top fixedly connected with of connecting rod is rectangular, rectangular bottom is the cockscomb structure, the connecting rod bottom is inserted and is equipped with first circle strip, the surface and the connecting rod sliding connection of first circle strip, the one end fixedly connected with connecting plate of connecting rod is kept away from to first circle strip, the one end fixedly connected with second circle strip of first circle strip is kept away from to the connecting plate, the last sliding surface of long slab is connected with the sliding frame.

Preferably, the shape of connecting rod is letter "L" shape, and the short arm end of "L" shape connecting rod is inserted and is established the inside of long board, the one end that the long board is close to the connecting rod has seted up the spread groove, the connecting rod is with the help of spread groove and long board sliding connection.

Preferably, the long plate is provided with a groove at one end close to the second round strip, the shape of the groove is matched with that of the second round strip, and the second round strip is clamped with the long plate through the groove.

Preferably, the shape of the sliding frame is concave, a square plate is inserted into one end, far away from the long plate, of the concave sliding frame, and the surface of the square plate is connected with the sliding frame in a sliding mode.

Preferably, the lateral wall of rectangular plate is equipped with auxiliary structure, auxiliary structure includes the cylinder, cylindrical surface and rectangular plate fixed connection, the cylinder is inserted and is established in the inside of backup pad, cylindrical arc surface and backup pad rotate to be connected, the rectangular plate rotates with the help of cylinder and backup pad to be connected, cylindrical arc surface cover has the ring, the inner wall and the cylinder sliding connection of ring, the one end fixedly connected with card strip that the ring is close to the backup pad, the one end that the card strip was kept away from to the ring rotates and is connected with the pivot, the one end fixedly connected with rectangular plate that the ring was kept away from to the pivot, the elongated slot has been seted up to cylindrical arc surface, the ring is with the help of elongated slot and cylinder sliding connection, the rectangular channel has been seted up to the one end that the rectangular plate was kept away from to the cylinder, rectangular channel.

Preferably, the supporting plate is provided with a clamping groove relative to the position of the cylinder, the clamping groove is matched with the clamping strip in shape, one end of the circular ring, far away from the clamping groove, is fixedly connected with a spring, and the other end of the spring is fixedly connected with the cylinder.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. in the utility model, by arranging the connecting structure, when the rubber pad needs to be fixed, the rubber pad is firstly paved on the surface of the long plate, at the moment, the connecting rod slides downwards, the connecting rod drives the strip to extrude the rubber pad downwards, because the sawtooth is arranged at the bottom end of the strip, the strip is firmly sunk into the rubber pad and fixed on the surface of the long plate, then the connecting plate is pushed towards the direction of the long plate, the connecting plate drives the first round strip and the second round strip to move, at the moment, the second round strip is clamped in the groove, the connecting rod keeps a stable state with the help of the second round strip and the long plate to firmly clamp the rubber pad, meanwhile, the spring at the bottom of the connecting rod can provide an upward thrust for the connecting rod, so that the connecting rod can rapidly move upwards when the second round strip moves out of the groove, thereby removing the connecting state of the rubber pad, and solving the problem, although convenient when fixed, nevertheless extremely troublesome problem when taking after using, simultaneously in order to guarantee the accuracy that detects, need to expose the partial length of long board to all wires and keep unanimous, the square slab that makes progress earlier this moment to fix the square slab with the help of the bolt on sliding frame surface, remove the sliding frame towards the direction of long board this moment, the sliding frame will drive the square slab and calibrate the distance that the wire rod stretched out the long board.

2. The utility model discloses in, through setting up auxiliary structure, after wire rod one side is detected well, 180 degrees check that carry out the opposite side once more can overturn for the degree of accuracy again, this moment is towards keeping away from long slab orientation pulling rectangular plate, the rectangular plate will be with the help of pivot pulling ring, the ring will drive the draw-in groove that the backup pad surface was kept away from to the card strip, with the help of rotating the pivot, the pivot will drive rectangular rod and rectangular channel dislocation, the rectangular plate will block in the rectangular channel outside this moment, thereby avoid the ring to be promoted by the spring on its surface and be close to the long slab, rotate the cylinder after that, the cylinder will drive the long slab and rotate, end when the long slab rotates, the rectangular plate resets, the rectangular plate will slide into the elongated slot along the rectangular channel this moment, the ring will be promoted by the spring on its surface, can drive the card.

Drawings

Fig. 1 is a schematic perspective view of a device for testing the hardness of an elongated wire according to the present invention;

fig. 2 is a schematic view of a part of the structure of fig. 1 in a device for testing the hardness of an elongated wire according to the present invention;

fig. 3 is a schematic structural view of a position a in fig. 1 in the device for testing the hardness of the slender wire rod provided by the present invention;

fig. 4 is a schematic diagram of a structure at B of fig. 1 in the device for testing the hardness of the slender wire rod.

Illustration of the drawings: 1. a base plate; 2. a support plate; 3. a first slide plate; 4. a second slide plate; 5. a long plate; 6. a screw; 7. a rubber pad; 8. a connecting structure; 81. a connecting rod; 82. a strip; 83. a first round bar; 84. a connecting plate; 85. a second round bar; 86. a sliding frame; 87. a square plate; 88. connecting grooves; 89. a groove; 9. an auxiliary structure; 91. a cylinder; 92. a circular ring; 93. clamping the strip; 94. a rotating shaft; 95. a rectangular plate; 96. a long groove; 97. a rectangular groove.

Detailed Description

In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.

Embodiment 1, as shown in fig. 1-4, the utility model provides a device for examining slender wires hardness, including bottom plate 1 and connection structure 8, the last sliding surface of bottom plate 1 is connected with first slide 3 and second slide 4, the last fixed surface of bottom plate 1 is connected with backup pad 2, the one end that bottom plate 1 was kept away from to backup pad 2 is equipped with long slab 5, long slab 5 is located between two backup pads 2, and long slab 5 and backup pad 2 rotate to be connected, the quantity of long slab 5 is two, and the inside of two long slabs 5 is all inserted and is equipped with screw 6, the surface and the 5 threaded connection of long slab of screw 6, the upper surface of long slab 5 is equipped with rubber pad 7, the half slot has been seted up to the upper surface of rubber pad 7, rubber pad 7 is with the help of connection structure 8 and long slab 5 fixed connection, the upper surface of long slab 5 is equipped with connection structure 8.

The specific arrangement and function of the connecting structure 8 and the auxiliary structure 9 will be described in detail below.

As shown in fig. 1 and 2, the connecting structure 8 comprises a connecting rod 81, the surface of the connecting rod 81 is slidably connected with the long plate 5, the bottom end of the connecting rod 81 is fixedly connected with a spring, the other end of the spring is fixedly connected with the long plate 5, the top end of the connecting rod 81 is fixedly connected with a strip 82, the bottom end of the strip 82 is in a sawtooth shape, the sawtooth-shaped strip 82 is firmly clamped in the rubber pad 7 to prevent the rubber pad 7 from deviating, the bottom end of the connecting rod 81 is inserted with a first round strip 83, the surface of the first round strip 83 is slidably connected with the connecting rod 81, one end of the first round strip 83 far away from the connecting rod 81 is fixedly connected with a connecting plate 84, one end of the connecting plate 84 far away from the first round strip 83 is fixedly connected with a second round strip 85, the upper surface of the long plate 5 is slidably connected with a sliding frame 86, the connecting rod 81 is in a letter, one end of the long plate 5, which is close to the connecting rod 81, is provided with a connecting groove 88, the connecting rod 81 is in sliding connection with the long plate 5 through the connecting groove 88, one end of the long plate 5, which is close to the second round strip 85, is provided with a groove 89, the shape of the groove 89 is matched with the shape of the second round strip 85, the second round strip 85 is in clamping connection with the long plate 5 through the groove 89, the shape of the sliding frame 86 is in a concave shape, one end, which is far away from the long plate 5, of the concave sliding frame 86 is inserted with a square plate 87, the surface of the square plate 87 is in sliding connection with the sliding frame 86, the square plate 87 is used for ensuring the detection accuracy, the length of the part of all the wires, which are exposed out of the long plate 5, needs to be kept consistent, at the moment, the square plate 87 is firstly slid upwards, the square plate 87 is fixed through bolts on the surface of the sliding frame 86, the sliding frame 86 is moved towards the direction.

The whole connecting structure 8 achieves the effect that by arranging the connecting structure 8, when the rubber pad 7 needs to be fixed, the rubber pad 7 is firstly paved on the surface of the long plate 5, at the moment, the connecting rod 81 slides downwards, the connecting rod 81 drives the strip 82 to downwards extrude the rubber pad 7, because the bottom end of the strip 82 is provided with the sawteeth, the strip 82 is firmly sunk into the rubber pad 7 and fixed on the surface of the long plate 5, then the connecting plate 84 is pushed towards the direction of the long plate 5, the connecting plate 84 drives the first round strip 83 and the second round strip 85 to move, at the moment, the second round strip 85 is clamped in the groove 89, the connecting rod 81 keeps a stable state with the help of the second round strip 85 and the long plate 5 to firmly clamp the rubber pad 7, meanwhile, a spring at the bottom of the connecting rod 81 can provide an upward pushing force for the connecting rod 81, so that the connecting rod 81 can quickly move upwards when the second round, therefore, the connection state of the rubber pad 7 is released, the problem that the traditional method for placing the rubber pad 7 is directly fixed by glue, although the method is convenient when fixing, the method is extremely troublesome when taking the rubber pad after being used is solved, meanwhile, in order to ensure the detection accuracy, the lengths of the parts of all the wires exposed out of the long plate 5 are required to be kept consistent, at the moment, the square plate 87 slides upwards, the square plate 87 is fixed by means of the bolts on the surface of the sliding frame 86, the sliding frame 86 moves towards the direction of the long plate 5, and the sliding frame 86 drives the square plate 87 to calibrate the distance that the wires extend out of the long plate 5.

As shown in fig. 1 and 4, the side wall of the long plate 5 is provided with an auxiliary structure 9, the auxiliary structure 9 includes a cylinder 91, the surface of the cylinder 91 is fixedly connected with the long plate 5, the cylinder 91 is inserted into the support plate 2, the arc surface of the cylinder 91 is rotatably connected with the support plate 2, the long plate 5 is rotatably connected with the support plate 2 by means of the cylinder 91, the arc surface of the cylinder 91 is sleeved with a ring 92, the inner wall of the ring 92 is slidably connected with the cylinder 91, one end of the ring 92 close to the support plate 2 is fixedly connected with a clamping strip 93, one end of the ring 92 far away from the clamping strip 93 is rotatably connected with a rotating shaft 94, the rotating shaft 94 is used for facilitating the rotation of the long plate 5, one end of the rotating shaft 94 far away from the ring 92 is fixedly connected with a rectangular plate 95, the arc surface of the cylinder 91 is provided with a long groove 96, the ring 92 is slidably connected with the cylinder 91 by means of the, the draw-in groove has been seted up for cylinder 91's position to backup pad 2, and the shape of draw-in groove and the shape looks adaptation of card strip 93, and the one end fixedly connected with spring of draw-in groove is kept away from to ring 92, the other end and the cylinder 91 fixed connection of spring, the spring will control ring 92 at the motion on cylinder 91 surface.

The effect that the whole auxiliary structure 9 achieves is that, by arranging the auxiliary structure 9, after one side of the wire rod is detected well, the other side can be turned 180 degrees again for checking accuracy, the rectangular plate 95 is pulled in the direction away from the long plate 5, the rectangular plate 95 pulls the ring 92 by means of the rotating shaft 94, the ring 92 drives the clip strip 93 to move away from the clip groove on the surface of the supporting plate 2, by means of rotating the rotating shaft 94, the rotating shaft 94 drives the rectangular rod and the rectangular groove 97 to be dislocated, the rectangular plate 95 is clipped outside the rectangular groove 97, the ring 92 is prevented from being pushed by the spring on the surface to approach the long plate 5, then, the column 91 is rotated, the column 91 drives the long plate 5 to rotate, when the long plate 5 finishes rotating, the rectangular plate 95 is reset, at this time, the rectangular plate 95 slides into the long groove 96 along the rectangular groove 97, and the ring 92 is pushed by the spring on the surface thereof, so as to drive the clamping strip 93 to be clamped into the clamping groove on the surface of the support plate 2.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides an inspection elongated wire soft or hard degree's device, includes bottom plate (1) and connection structure (8), its characterized in that: the upper surface of the bottom plate (1) is connected with a first sliding plate (3) and a second sliding plate (4) in a sliding manner, the upper surface of the bottom plate (1) is fixedly connected with supporting plates (2), one ends, far away from the bottom plate (1), of the supporting plates (2) are provided with long plates (5), the long plates (5) are located between the two supporting plates (2), the long plates (5) are rotatably connected with the supporting plates (2), the number of the long plates (5) is two, screws (6) are inserted into the two long plates (5), the surfaces of the screws (6) are in threaded connection with the long plates (5), rubber pads (7) are arranged on the upper surfaces of the long plates (5), semicircular grooves are formed in the upper surfaces of the rubber pads (7), the rubber pads (7) are fixedly connected with the long plates (5) through connecting structures (8), and connecting structures (8) are arranged on the upper surfaces of the long plates (5), connection structure (8) include connecting rod (81), the surface and long board (5) sliding connection of connecting rod (81), the bottom fixedly connected with spring of connecting rod (81), the one end and long board (5) fixed connection of spring, the top fixedly connected with of connecting rod (81) is rectangular (82), the bottom of rectangular (82) is the cockscomb structure, connecting rod (81) bottom is inserted and is equipped with first circle strip (83), the surface and connecting rod (81) sliding connection of first circle strip (83), the one end fixedly connected with connecting plate (84) of connecting rod (81) are kept away from in first circle strip (83), the one end fixedly connected with second circle strip (85) of first circle strip (83) are kept away from in connecting plate (84), the upper surface sliding connection of long board (5) has slide frame (86).

2. An apparatus for testing the softness of an elongated wire according to claim 1, wherein: the shape of connecting rod (81) is letter "L" shape, and the short arm end of "L" shape connecting rod (81) inserts the inside of establishing in long board (5), connecting groove (88) have been seted up to the one end that long board (5) are close to connecting rod (81), connecting rod (81) are with the help of connecting groove (88) and long board (5) sliding connection.

3. An apparatus for testing the softness of an elongated wire according to claim 1, wherein: one end of the long plate (5) close to the second round bar (85) is provided with a groove (89), the shape of the groove (89) is matched with that of the second round bar (85), and the second round bar (85) is connected with the long plate (5) in a clamping mode through the groove (89).

4. An apparatus for testing the softness of an elongated wire according to claim 1, wherein: the shape of the sliding frame (86) is concave, a square plate (87) is inserted into one end, far away from the long plate (5), of the concave sliding frame (86), and the surface of the square plate (87) is connected with the sliding frame (86) in a sliding mode.

5. An apparatus for testing the softness of an elongated wire according to claim 1, wherein: the side wall of the long plate (5) is provided with an auxiliary structure (9), the auxiliary structure (9) comprises a cylinder (91), the surface of the cylinder (91) is fixedly connected with the long plate (5), the cylinder (91) is inserted in the support plate (2), the arc surface of the cylinder (91) is rotatably connected with the support plate (2), the long plate (5) is rotatably connected with the support plate (2) by means of the cylinder (91), the arc surface of the cylinder (91) is sleeved with a ring (92), the inner wall of the ring (92) is slidably connected with the cylinder (91), one end of the ring (92) close to the support plate (2) is fixedly connected with a clamping strip (93), one end of the ring (92) far away from the clamping strip (93) is rotatably connected with a rotating shaft (94), one end of the rotating shaft (94) far away from the ring (92) is fixedly connected with a rectangular plate (95), and a long groove (96) is formed in the arc surface of the cylinder (91), the circular ring (92) is connected with the cylinder (91) in a sliding mode through the long groove (96), a rectangular groove (97) is formed in one end, far away from the long plate (5), of the cylinder (91), and the rectangular groove (97) is communicated with the long groove (96).

6. An apparatus for testing the softness of an elongated wire according to claim 5, wherein: the clamping groove is formed in the position, corresponding to the cylinder (91), of the supporting plate (2), the shape of the clamping groove is matched with the shape of the clamping strip (93), one end, far away from the clamping groove, of the circular ring (92) is fixedly connected with a spring, and the other end of the spring is fixedly connected with the cylinder (91).