Steel plate hardness detection device

Abstract

The utility model discloses a steel plate hardness detection device which comprises a device shell, hardness detection equipment is installed at the top end of the device shell, a conveying piece is arranged in an inner cavity of the device shell, a limiting piece and a driving piece are arranged in the middle of the device shell, and the limiting piece comprises two pairs of limiting holes, two pairs of connecting plates, two limiting rods and two middle blocks. A clamping piece is arranged between the two pairs of connecting plates, and a position correcting piece is arranged at the top of the device shell. The sample plate is conveyed to the position below a detection head of hardness detection equipment through the conveying piece, the limiting piece, the driving piece and the clamping piece by means of the transmission belts on the two side portions in the device shell, and due to the fact that the four transmission rollers are distributed on the inner edge of the device shell, a gap allowing a fixing plate to pass exists between the two transmission belts; the two first threaded rods are rotationally connected, so that the bottom fixing plate penetrates through the position between the two transmission belts, and the sample plate is upwards supported until the sample plate makes contact with a rubber block of the top fixing plate.

Description

TECHNICAL FIELD

[0001] The utility model relates to hardness detection technical field especially relates to a kind of steel plate hardness detection device. BACKGROUND

[0002] Steel plate hardness detection device is the equipment specially used to measure steel plate hardness value, and its kind and principle are various, to adapt to the steel plate detection needs of different material, thickness and hardness range, steel plate hardness detection device is widely used in steel, casting, heat treatment, automobile parts, bearing, rubber plastics and other metal and non-metal industries. By measuring the hardness value of steel plate, its wear resistance, compressive strength and other performance indicators can be evaluated, to provide important basis for product quality control and process improvement.

[0003] Traditional steel plate hardness detection device when detecting steel plate, mostly adopts manual way and moves sample plate to the lower part of detection head of hardness detection device, and then fixes sample plate, this process not only consumes time, and requires that operator has higher skill level and patience, frequent repeated operation can lead to operator fatigue, and then affect detection precision and efficiency, the speed of manual operation is limited, cannot complete the detection task of a large number of steel plates in a short time, if detection link becomes bottleneck on production line, it will directly affect the efficiency and capacity of entire production line, low automation not only increases labor cost, also limits the improvement of detection precision and the acceleration of detection speed, and this proposes a kind of steel plate hardness detection device. UTILITY MODEL CONTENT

[0004] Based on this, it is necessary to provide a kind of steel plate hardness detection device for the above technical problems.

[0005] In order to solve the above technical problems, the utility model solves the problems proposed in the above background technology through the following technical solutions.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A kind of steel plate hardness detection device, it includes:

[0008] Device shell, the top of the device shell is equipped with hardness detection equipment, the inner chamber of the device shell is provided with conveying part;

[0009] Limiting piece and driving piece, the limiting piece and driving piece are placed in the middle part of device shell, the limiting piece includes two pairs of limiting holes, two pairs of connecting plates, two limiting rods and two middle blocks, two pairs of connecting plates are provided with clamping piece between, the top of the device shell is provided with positioner.

[0010] As a preferred implementation form of the steel plate hardness detection device, the conveying member includes two transmission rods, the two transmission rods are respectively arranged on the two sides of the inner cavity of the device shell, the two ends of the two transmission rods are respectively rotationally connected with the inner wall of the device shell, one side of one of the transmission rods is provided with a driving part one, the driving part one is installed on the surface of the device shell, the output shaft of the driving part one is movably penetrated through the surface of the device shell and is in transmission connection with one of the transmission rods, two transmission rollers are fixedly connected with the surfaces of the two transmission rods, and the two transmission rollers on the same side are in transmission connection through a conveying belt.

[0011] As a preferred implementation form of the steel plate hardness detection device, two pairs of the limiting holes are respectively arranged in the middle portions of the two side walls of the device shell, one end of each of the two pairs of the connecting plates is movably penetrated through the inner cavities of the two pairs of the limiting holes, and the two limiting rods are movably inserted into one end portions of the two connecting plates on the right side and are fixedly connected with the inner walls of the limiting holes at the two ends.

[0012] As a preferred implementation form of the steel plate hardness detection device, the two middle blocks are respectively fixed between the two connecting plates on the top and the bottom.

[0013] As a preferred implementation form of the steel plate hardness detection device, the driving member includes two fixed blocks, the two fixed blocks are respectively fixed on the top and the bottom of the side wall of the device shell, and a driving part two is arranged between the two fixed blocks.

[0014] As a preferred implementation form of the steel plate hardness detection device, the driving part two is installed on the surface of the device shell, and the two output shafts of the driving part two are in transmission connection with the threaded rods one.

[0015] As a preferred implementation form of the steel plate hardness detection device, one end of each of the two threaded rods one is threadedly penetrated through one end portion of the two connecting plates on the left side and is in rotation connection with the surface of the two fixed blocks.

[0016] As a preferred implementation form of the steel plate hardness detection device, the clamping member includes fixed plates fixed on the opposite surfaces of the two middle blocks, and rubber blocks are fixedly connected with the four corners of the fixed plates.

[0017] As a preferred implementation form of the steel plate hardness detection device, the surface of the fixed plate on the top and the surface of the middle block are provided with through holes, and the positions of the two through holes coincide.

[0018] As a preferred embodiment of the steel plate hardness detection device, the position correcting member comprises two side plates fixed to one side of the top end of the device shell, two movable plates are arranged between the two side plates, two guide rods are fixedly connected to one side wall of the movable plate, one end of the two guide rods respectively movably penetrates the surface of the same side plate, a threaded rod two is screw-connected to the middle part of the surface of the side plate, one end of the threaded rod two is rotatably connected to the surface of the same movable plate, and the other end of the threaded rod two is fixedly connected with a knob.

[0019] Compared with the prior art, the utility model has the following beneficial effects:

[0020] 1、The steel plate hardness detection device provided by the utility model, through the conveying piece, the limiting piece, the driving piece and the clamping piece, the sample plate is conveyed to the below of the detection head of the hardness detection equipment by the transmission belt of the two side parts in the device shell, because the four transmission rollers are distributed at the edge of the device shell, the gap for the fixed plate to pass through exists between the two transmission belts, the two threaded rods one are rotatably connected by the driving part two, the bottom fixed plate passes between the two transmission belts, the sample plate is lifted upwards, until the sample plate contacts the rubber block of the top fixed plate, the automatic feeding and automatic fixing of the sample plate are realized, the stability and accuracy of the sample plate in the detection process are ensured, the detection precision is improved, the detection head of the hardness detection equipment detects the sample plate through the through hole on the middle block and the fixed block, the automatic operation is realized in the whole detection process from feeding to fixing and then to detection, the manual operation time is reduced in the automatic process, the detection speed is accelerated, and the overall work efficiency is improved.

[0021] 2、The steel plate hardness detection device provided by the utility model, by rotating the two threaded rods two, the movable plate moves relatively or oppositely according to the size of the sample under the limiting action of the guide rod, so that the sample plate is placed in the central position on the conveying belt, the position of the sample plate is corrected, and the sample plate is accurately placed in the central position before detection, and the detection accuracy is improved. BRIEF DESCRIPTION OF DRAWINGS

[0022] In order to more clearly illustrate the technical scheme in the embodiments of the utility model, the drawings needed to be used in the embodiments will be simply introduced below, and obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained by those skilled in the art without creative labor.

[0023] Figure 1 The utility model provides whole three-dimensional structure schematic diagram;

[0024] Figure 2 The utility model provides right view's three-dimensional structure schematic diagram.

[0025] Figure 3 Provides a bottom-up schematic diagram of the three-dimensional structure of the present invention;

[0026] Figure 4 Provides a partial three-dimensional structural schematic diagram of the utility model;

[0027] Figure 5 Provides a three-dimensional structural diagram of the limiting member and the clamping member of the utility model;

[0028] Figure 6 The present invention provides a three-dimensional structural diagram during detection.

[0029] The markings in the figure are as follows:

[0030] 1. Device housing; 2. Hardness testing equipment; 3. Transmission member; 31. Transmission rod; 32. Driving unit 1; 33. Transmission roller; 4. Limiting member; 41. Limiting hole; 42. Connecting plate; 43. Limiting rod; 44. Middle block; 5. Driving member; 51. Fixed block; 52. Driving unit 2; 53. Threaded rod 1; 6. Clamping member; 61. Fixed plate; 62. Rubber block; 63. Through hole; 7. Calibration member; 71. Side panel; 72. Movable plate; 73. Guide rod; 74. Threaded rod 2; 75. Knob. DETAILED DESCRIPTION

[0031] In order to help those skilled in the art better understand the present invention, the following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts should fall within the scope of protection of the present invention.

[0032] Example 1

[0033] Please refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 and Figure 6 A steel plate hardness testing device includes a housing 1 having a rectangular bottom and a U-shaped middle portion at the top, which provides a mounting space for a hardness testing device 2. The hardness testing device 2 is mounted on the top of the housing 1 and is used to perform hardness testing on a conveyed steel plate sample. A conveying member 3 is provided within the inner cavity of the housing 1.

[0034] The limiting piece 4 and the driving piece 5 are arranged in the middle of the device shell 1, the limiting piece 4 comprises two pairs of limiting holes 41, two pairs of connecting plates 42, two limiting rods 43 and two middle blocks 44, the two pairs of connecting plates 42 are provided with a clamping piece 6, and the top of the device shell 1 is provided with a position correcting piece 7.

[0035] In the embodiment of the application, the conveying piece 3 comprises two transmission rods 31, the two transmission rods 31 are arranged on the two sides of the inner cavity of the device shell 1, and the two ends of the two transmission rods 31 are rotationally connected with the inner walls of the device shell 1; one side of one of the transmission rods 31 is provided with a driving part one 32, the driving part one 32 is a motor, provides power for the transmission belt, realizes the automation of conveying, the driving part one 32 is installed on the surface of the device shell 1, the output shaft of the driving part one 32 is movably penetrated through the surface of the device shell 1 and is in transmission connection with the one of the transmission rods 31, the surfaces of the two transmission rods 31 are fixedly connected with two transmission rollers 33, the two transmission rollers 33 on the same side are in transmission connection through a conveying belt, the sample plate is driven to move forward in the device shell 1 through friction or meshing, and a gap for the fixed plate 61 to pass through exists between the two transmission belts.

[0036] In the embodiment of the application, the two pairs of limiting holes 41 are arranged in the middle of the two side walls of the device shell 1, one end of each of the two pairs of connecting plates 42 movably penetrates the inner cavities of the two pairs of limiting holes 41, and the two limiting rods 43 movably penetrate one end of each of the two connecting plates 42 on the right side; the limiting holes 41 and the limiting rods 43 limit the movement track of the connecting plates 42, keep the stability of the movement of the two fixed plates 61, the two ends of the limiting rods 43 are fixedly connected with the inner walls of the limiting holes 41, the two middle blocks 44 are fixed between the two connecting plates 42 on the top and the bottom respectively, the driving piece 5 comprises two fixed blocks 51, the two fixed blocks 51 are fixed to the top and the bottom of one side wall of the device shell 1 respectively, a driving part two 52 is arranged between the two fixed blocks 51, the driving part two 52 is a double-shaft motor, has two output shafts, and provides driving force for the rotation of the two threaded rods one 53; the driving part two 52 is installed on the surface of the device shell 1, the two output shafts of the driving part two 52 are in transmission connection with the two threaded rods one 53, one end of each of the two threaded rods one 53 is screwedly penetrated through one end of each of the two connecting plates 42 on the left side and is in rotation connection with the surface of each of the two fixed blocks 51; when the two threaded rods one 53 rotate, the two fixed plates 61 move relatively or away from each other through the connecting plates 42, the automatic fixing and releasing functions of the sample plate are realized, the clamping piece 6 comprises the fixed plates 61 fixed to the opposite surfaces of the two middle blocks 44 respectively, rubber blocks 62 are fixedly connected to the four corners of the fixed plates 61 respectively, are used for soft contact fixing of the sample plate, and reduce damage to the sample plate, the surfaces of the top fixed plate 61 and the middle block 44 are provided with through holes 63, the positions of the two through holes 63 coincide with each other, provide a movement space for the detection head of the hardness detection equipment 2, and enable the detection head to accurately detect the sample plate.

[0037] In the embodiment of the application, the position correcting member 7 comprises two side plates 71 fixed to one side of the top end of the device housing 1, two movable plates 72 arranged between the two side plates 71, one side wall of the movable plate 72 being fixedly connected with two guide rods 73, the two guide rods 73 limiting the movable plate 72 when the second threaded rod 74 rotates, so as to make the movable plate 72 move linearly, one end of the two guide rods 73 being movably penetrated through the surface of the same side plate 71, the middle part of the surface of the side plate 71 being threadedly connected with the second threaded rod 74, one end of the second threaded rod 74 being rotatably connected with the surface of the same side movable plate 72, the other end of the second threaded rod 74 being fixedly connected with a knob 75, so as to realize the automatic correction function of different sizes of sample plates and ensure that the sample plates are placed in the middle of the conveying belt.

[0038] The use process of the steel plate hardness detection device is as follows: first, the staff rotates the knob 75, the second threaded rod 74 rotates, the two movable plates 72 move relative to or away from each other under the action of the guide rods 73 according to the size of the sample plate, after adjusting the distance between the two movable plates 72, the staff can put the sample plate between the two movable plates 72, the two side parts of the sample plate are placed on the two conveying belts, at this time, the driving part one 32 is started to rotate the transmission rod 31, so that the conveying belt stops the sample plate under the detection head of the hardness detection equipment 2, then the driving part two 52 is controlled, the two output shafts of the driving part two 52 drive the two first threaded rods 53 to rotate, finally the two fixed plates 61 relatively move through the connecting plate 42 and the middle block 44, when moving, the bottom fixed plate 61 drives the sample above it upward, after cooperating with the top fixed plate 61, the sample plate is fixed, then the hardness detection equipment 2 is used to detect the sample plate, after the operation is completed, the driving part two 52 is controlled, the sample plate after detection falls on the conveying belt, and moves to one side.

[0039] In the utility model, unless another definite provision and limitation, the terms "mount", "link", "connect", "fix" and so on terms should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electric connection or each other can communicate;Can be directly connected, also can indirectly connect through intermediate medium, can be the communication or the interaction relationship of two elements of two elements, unless another definite limitation. For ordinary skilled in the art, the above terms can be understood according to the specific meaning of the utility model.

[0040] Obviously, the above-described embodiments are only a part of the embodiments of the present application, rather than all the embodiments, and the preferred embodiments of the present application are given in the drawings, but do not limit the patent scope of the present application. The present application can be realized in many different forms, and conversely, the purpose of providing these embodiments is to make the disclosure of the present application more thorough and comprehensive. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing specific embodiments, or equivalently replace some of the technical features. Any equivalent structure made by using the content of the present application specification and drawings, directly or indirectly used in other related technical fields, is also within the patent protection scope of the present application.

Claims

1. A steel sheet hardness detection device characterized by comprising: It includes: The device shell (1), the top of the device shell (1) is provided with a hardness detection device (2), and the inner cavity of the device shell (1) is provided with a conveying part (3); The limiting part (4) and the driving part (5) are arranged in the middle of the device shell (1), the limiting part (4) includes two pairs of limiting holes (41), two pairs of connecting plates (42), two limiting rods (43) and two middle blocks (44), two pairs of the connecting plates (42) are provided with clamping parts (6), and the top of the device shell (1) is provided with a position correcting part (7).

2. The hardness testing device for a steel sheet according to claim 1, characterized by The conveying part (3) includes two transmission rods (31), two transmission rods (31) are arranged on both sides of the inner cavity of the device shell (1), and the two ends of the two transmission rods (31) are rotatably connected with the inner wall of the device shell (1). One side of one of the transmission rods (31) is provided with a driving part one (32), the driving part one (32) is installed on the surface of the device shell (1), the output shaft of the driving part one (32) is movably penetrated through the surface of the device shell (1) and is in transmission connection with one of the transmission rods (31), two transmission rollers (33) are fixedly connected to the surfaces of the two transmission rods (31), and the two transmission rollers (33) on the same side are in transmission connection through a conveying belt.

3. The hardness testing device for a steel sheet according to claim 1, characterized by Two pairs of the limiting holes (41) are arranged in the middle of the two side walls of the device shell (1), one end of two pairs of the connecting plates (42) is movably penetrated through the inner cavities of the two pairs of limiting holes (41), and two limiting rods (43) are movably inserted into one end of the two connecting plates (42) on the right side. The two ends of the limiting rod (43) are fixedly connected with the inner wall of the limiting hole (41).

4. The steel plate hardness detection device according to claim 1, characterized in that, Two middle blocks (44) are fixed between the two connecting plates (42) on the top and the bottom.

5. The hardness testing device for a steel sheet according to claim 1, characterized by The driving part (5) includes two fixed blocks (51), two fixed blocks (51) are fixed on the top and the bottom of one side wall of the device shell (1), and a driving part two (52) is arranged between the two fixed blocks (51).

6. The hardness testing device for a steel sheet according to claim 5, wherein The driving part two (52) is installed on the surface of the device shell (1), and the two output shafts of the driving part two (52) are in transmission connection with a threaded rod one (53).

7. The hardness testing device for a steel sheet according to claim 6, wherein One end of each of the two threaded rods one (53) is threaded through one end of the two connecting plates (42) on the left side, and is rotatably connected with the surface of the two fixed blocks (51).

8. The hardness testing device of claim 1, wherein, The clamping part (6) includes a fixed plate (61) fixed on the opposite surface of the two middle blocks (44), and a rubber block (62) is fixedly connected to each of the four corners of the fixed plate (61).

9. The hardness testing device of claim 8, wherein The surface of the fixed plate (61) and the middle block (44) on the top is provided with a through hole (63), and the positions of the two through holes (63) coincide.

10. The hardness testing device of claim 1, wherein, The position correcting part (7) comprises two side plates (71) fixed to one side of the top end of the device shell (1), two movable plates (72) arranged between the two side plates (71), one side wall of the movable plate (72) is fixedly connected with two guide rods (73), one end of the two guide rods (73) respectively movably penetrates the surface of the same side side plate (71), the middle part of the surface of the side plate (71) is screw-connected with a second threaded rod (74), one end of the second threaded rod (74) is rotatably connected with the surface of the same side movable plate (72), and the other end of the second threaded rod (74) is fixedly connected with a knob (75).

Images