CN217277593U - Ardealite plate hardness detection device - Google Patents

Abstract

The utility model aims to solve the technical problem that a conveniently add the counter weight, guarantee the speed of placing the weight, height, dynamics are all unanimous, effectively reduce human error, effectively promote the ardealite board hardness detection device who detects the accuracy. The detection device comprises a base, an inverted U-shaped support, a counterweight and a depth measuring instrument, wherein the counterweight is fixed right above a circular counterweight plate through a slow descending structure. This detection device places the counter weight at circular counterweight plate through slowly falling the structure, because the counter weight is placed on circular counterweight plate through slowly falling the structure, through slowly falling the structure alright guarantee at every turn height when the counter weight is placed when detecting, speed, dynamics are all unanimous, the manual dynamics of placing the weight of adding of manual work, height, the inconsistency of speed have effectively been solved, and then effectual reduction human error, effectively promote and detect the accuracy, and easy operation is fit for promoting in gypsum board detection technology field.

Description

Ardealite plate hardness detection device

Technical Field

The utility model relates to a gypsum board detects technical field, concretely relates to ardealite board hardness detection device.

Background

Phosphogypsum is usually grey black or grey white in colour, relatively light in colour and sometimes white in colour. The main phase of the phosphogypsum is calcium sulfate dihydrate, and the crystal form of the crystal has four forms of needle shape, monodisperse plate shape, multiple crystal nucleus and compact structure, wherein the plate-shaped crystal is taken as the main form. The phosphogypsum is mainly applied to the fields of agriculture, industry, building and the like. The technical process of using the phosphogypsum for producing building materials is mature, has good development prospect at home and abroad, and uses the phosphogypsum to prepare the building materials such as gypsum boards at home and abroad. After the gypsum board is prepared, the hardness of the gypsum board is required to be detected according to the relevant regulations and requirements of the pattern, whether the detection result meets the relevant standards or not is judged, the gypsum board meeting the relevant standards is avoided being qualified, and the gypsum board can be put on the market. The existing gypsum board hardness detector adopts manual operation to add a balance weight to the upper end of a guide pillar, so that a measuring steel ball at the lower end of the guide pillar is stressed to extrude the surface of a gypsum board, the extrusion time is also specified, timing is started from the placement of the balance weight to form a hemispherical pit, then the depth of the hemispherical pit is measured, and then the related data of hardness is obtained according to the weight and the depth calculation. The problem that current gypsum board hardness detector exists is because the manual upper end of giving the guide pillar of adoption adds the counter weight and the manual work presses the time-recorder timing, and is different to dynamics, height, the speed of placing the weight, does not have a specific standard, and subjective composition is more for there is the error of thinking in the experimental result, in addition, places and begins artifical timing behind the weight, can have certain time error.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a conveniently add the counter weight, guarantee the speed of placing the weight, height, dynamics are all unanimous, effectively reduce human error, effectively promote the ardealite board hardness detection device who detects the accuracy.

The utility model provides a technical scheme that above-mentioned technical problem adopted is: the phosphogypsum plate hardness detection device comprises a base, an inverted U-shaped support, a counterweight and a depth measurement instrument, wherein the inverted U-shaped support is fixedly arranged on the upper surface of the base, a guide sliding sleeve is vertically arranged on a cross rod of the inverted U-shaped support, the lower end of the guide sliding sleeve penetrates through the cross rod of the inverted U-shaped support and then extends to the lower part of the cross rod of the inverted U-shaped support, a guide pillar is arranged in the guide sliding sleeve, the lower end of the guide pillar is provided with a measurement steel ball, the upper end of the guide pillar is provided with a circular counterweight plate and is positioned above the cross rod of the inverted U-shaped support, the depth measurement instrument is arranged on the upper surface of the base, the counterweight is fixed right above the circular counterweight plate through a slow descending structure, and the slow descending structure is used for slowly placing the counterweight on the circular counterweight plate at a uniform speed.

The slow descending structure comprises a first sliding rod, a second sliding rod, a supporting ring and a driving device, wherein the first sliding rod and the second sliding rod are respectively and fixedly arranged on the left side and the right side of the inverted U-shaped support, a first sliding sleeve is sleeved at the upper end of the first sliding rod, a second sliding sleeve is sleeved at the upper end of the second sliding rod, the supporting ring is positioned right above the circular counterweight plate, the first sliding sleeve is fixedly connected with the supporting ring through a first connecting rod, the second sliding sleeve is fixedly connected with the supporting ring through a second connecting rod, the driving device is arranged on the upper surface of the base and is positioned right behind the inverted U-shaped support, the upper end of an output shaft of the driving device is fixedly connected with the supporting ring through a third connecting rod, and the driving device is used for driving the third connecting rod to move up and down at a constant speed; the internal diameter phase-match of support ring and counter weight, the inside wall bottom of supporting the ring is provided with the annular support board, the external diameter of annular support board and the internal diameter phase-match of supporting the ring, the internal diameter of annular support board is greater than the diameter of circular counterweight plate, the lower extreme of counter weight stretches into to support in the ring and contact with the annular support board.

Further, the upper surface that the annular backup pad with is provided with annular weighing sensor, annular weighing sensor's internal diameter is the same with the internal diameter of annular backup pad, annular weighing sensor's external diameter and the internal diameter looks adaptation that supports the ring, the lower extreme of counter weight contacts with annular weighing sensor, be provided with controller, digital display time-recorder on the base, drive arrangement, annular weighing sensor, digital display time-recorder are respectively with controller signal connection.

Further, the driving device is an air cylinder, the upper end of a telescopic shaft of the air cylinder is fixedly connected with the rear end of the third connecting rod, and the telescopic shaft of the air cylinder is in an extension state in an initial state.

Further, the controller adopts a single chip microcomputer with the model number of STM32L 4.

Further, the digital display timer adopts an electronic timer with the model number of ZYL 06-K.

Further, the depth measuring instrument adopts a depth dial indicator.

Further, the sum of the weight of the guide post and the weight of the round counterweight plate is 10N, and the weight of the counterweight is 190N.

Further, the diameter of the steel ball is 10 mm.

Further, the base is made of a stainless steel plate with the thickness of 14 mm.

The utility model has the advantages that: when the phosphogypsum plate hardness detection device is used, firstly, preparing a plurality of cutting blocks of a phosphogypsum plate for detection in advance, marking a plurality of detection points on each cutting block, then placing a counterweight on a slow descending structure, simultaneously ensuring that the counterweight is positioned above a circular counterweight plate, then lifting a guide pillar upwards to enable a certain distance to exist between a measuring steel ball at the lower end of the guide pillar and the upper surface of a base, then placing the cutting block below the guide pillar, enabling one of the marked detection points to be positioned under the measuring steel ball, then slowly lifting the lower guide pillar to enable the measuring steel ball to be in contact with the cutting blocks, then placing the counterweight on the circular counterweight plate through the slow descending structure, starting timing, carrying out certain time length, lifting the counterweight upwards through the slow descending structure to enable the counterweight to be separated from the circular counterweight plate, and after the certain time length, pull the guide pillar upwards, make the survey steel ball of the lower extreme of guide pillar and the separation of intercepting piece, then take out the intercepting piece, carry out the degree of depth measurement and record data to the hemisphere pit of extrusion through the degree of depth measuring apparatu, then repeat above-mentioned operating procedure, accomplish the detection of other check points, because the counter weight is placed on circular counterweight plate through slowly falling the structure, through slowly falling the structure alright guarantee height when counter weight placed when detecting at every turn, speed, the dynamics is unanimous, the dynamics of placing the weight of artifical manual interpolation has effectively been solved, and is high, the inconsistency of speed, and then effectual reduction human error, effectively promote and detect the accuracy.

Drawings

Fig. 1 is a schematic structural view of a phosphogypsum plate hardness detection device of the utility model;

fig. 2 is a schematic structural view of a part of the phosphogypsum plate hardness detection device of the utility model;

FIG. 3 is a schematic structural view of the combination of the guide sliding sleeve, the guide post, the measuring steel ball and the circular weight plate of the present invention;

fig. 4 is a schematic structural view of the combination of the supporting ring, the annular supporting plate and the annular weighing sensor according to the present invention;

fig. 5 is a schematic structural view of the support ring and annular support plate assembly of the present invention;

the symbols in the figure illustrate: the device comprises a base 1, an inverted U-shaped support 2, a counterweight 3, a depth measuring instrument 4, a guide sliding sleeve 5, a guide post 6, a measuring steel ball 7, a circular counterweight plate 8, a first sliding rod 9, a second sliding rod 10, a supporting circular ring 11, a driving device 12, a first connecting rod 13, a second connecting rod 14, a third connecting rod 15, an annular supporting plate 16, an annular weighing sensor 17, a controller 18, a digital display timer 19, a first sliding sleeve 20 and a second sliding sleeve 21.

Detailed Description

The following description will further describe embodiments of the present invention with reference to the accompanying drawings.

As shown in fig. 1-5, the phosphogypsum plate hardness detection device comprises a base 1, an inverted U-shaped support 2, a counterweight 3 and a depth measuring instrument 4, wherein the inverted U-shaped support 2 is fixedly arranged on the upper surface of the base 1, a guide sliding sleeve 5 is vertically arranged on a cross rod of the inverted U-shaped support 2, a guide pillar 6 is arranged in the guide sliding sleeve 5, a measuring steel ball 7 is arranged at the lower end of the guide pillar 6, a circular counterweight plate 8 is arranged at the upper end of the guide pillar 6 and positioned above the cross rod of the inverted U-shaped support 2, the depth measuring instrument 4 is arranged on the upper surface of the base 1, the counterweight 3 is fixed right above the circular counterweight plate 8 through a slow descending structure, and the slow descending structure is used for slowly placing the counterweight 3 on the circular counterweight plate 8 at a uniform speed. When the phosphogypsum plate hardness detection device is used, firstly, a plurality of cutting blocks of a phosphogypsum plate for detection are prepared in advance, a plurality of detection points are marked on each cutting block, then a counterweight 3 is placed on a slow descending structure, meanwhile, the counterweight 3 is ensured to be positioned above a circular counterweight plate 8, then a guide post 6 is pulled upwards to ensure that a certain distance exists between a measuring steel ball 7 at the lower end of the guide post 6 and the upper surface of a base 1, then the cutting block of the phosphogypsum plate is placed below the guide post 6, one of the marked detection points is positioned under the measuring steel ball 7, then the guide post 6 is slowly lowered to ensure that the measuring steel ball 7 is contacted with the cutting blocks of the phosphogypsum plate, then the counterweight 3 is placed on the circular counterweight plate 8 through the slow descending structure, the timing is started, after a certain time, the counterweight 3 is lifted upwards through the slow descending structure, make counterweight 3 and circular counterweight plate 8 separate, treat after a certain period of time, draw guide pillar 6 upwards, make survey steel ball 7 of the lower extreme of guide pillar 6 and the intercepting piece separation of phosphorus gypsum board, then take out the intercepting piece, carry out the degree of depth measurement and record data to the hemisphere pit of extrusion through degree of depth measuring apparatu 4, then repeat above-mentioned operating procedure, accomplish the detection of other check points, because counterweight 3 places on circular counterweight plate 8 through slowly falling the structure, through slowly falling the structure alright guarantee the height when counterweight 3 places when detecting at every turn, speed, the dynamics is unanimous, the dynamics of placing the weight of artifical manual interpolation has effectively been solved, height, the nonconformity of speed, and then effectual reduction human error, effectively promote the detection accuracy.

In some embodiments, preferably, the descending control structure includes a first sliding rod 9, a second sliding rod 10, a supporting ring 11, and a driving device 12, the first sliding rod 9 and the second sliding rod 10 are respectively and fixedly disposed on the left and right sides of the inverted U-shaped bracket 2, the upper end of the first sliding rod 9 is sleeved with a first sliding sleeve 20, the upper end of the second sliding rod 10 is sleeved with a second sliding sleeve 21, the supporting ring 11 is located right above the circular counterweight plate 8, the central axes of the supporting ring 11, the circular counterweight plate 8, and the guide post 6 are coincident, the first sliding sleeve 20 and the supporting ring 11 are fixedly connected by a first connecting rod 13, the second sliding sleeve 21 and the supporting ring 11 are fixedly connected by a second connecting rod 14, the driving device 12 is disposed on the upper surface of the base 1 and right behind the inverted U-shaped bracket 2, the upper end of the output shaft of the driving device 12 and the supporting ring 11 are fixedly connected by a third connecting rod 15, the driving device 12 is used for driving the third connecting rod 15 to move up and down at a constant speed; the internal diameter of supporting ring 11 and the diameter phase-match of counter weight 3, the inside wall bottom of supporting ring 11 is provided with annular support plate 16, the external diameter of annular support plate 16 and the internal diameter phase-match of supporting ring 11, the internal diameter of annular support plate 16 is greater than the diameter of circular counterweight plate 8, the lower extreme of counter weight 3 stretches into to support in the ring 11 and contact with annular support plate 16. When the counterweight 3 is added on the circular counterweight plate 8, the output shaft of the driving device 12 drives the third connecting rod 15 to move downwards at a constant speed, the third connecting rod 15 drives the supporting ring 11 to move downwards at a constant speed, the first sliding sleeve 20 is fixedly connected with the supporting ring 11 through the first connecting rod 13, the second sliding sleeve 21 is fixedly connected with the supporting ring 11 through the second connecting rod 14, when the supporting ring 11 moves downwards, the supporting ring 11 can stably move downwards through the matching of the first sliding sleeve 20 and the first sliding rod 9 and the matching of the second sliding sleeve 21 and the second sliding rod 10, so that the stability of the counterweight 3 is ensured, when the upper surface of the annular supporting plate 16 and the upper surface of the circular counterweight plate 8 are positioned on the same horizontal plane in the process of moving downwards the supporting ring 11, because the inner diameter of the annular supporting plate 16 is larger than the diameter of the circular counterweight plate 8, therefore, the counterweight 3 and the circular counterweight plate 8 can not interfere in the downward movement process, the lower end of the counterweight 3 is in contact with the upper surface of the circular counterweight plate 8, a critical point is formed at the moment, timing is started, the supporting ring 11 continuously moves downwards for a short distance, the counterweight 3 is completely placed on the upper surface of the circular counterweight plate 8 at the moment, after a certain period of time, the output shaft of the driving device 12 drives the third connecting rod 15 to move upwards at a constant speed, so that the supporting ring 11 is driven to move upwards, when the upper surface of the annular supporting plate 16 and the upper surface of the circular counterweight plate 8 are positioned at the same horizontal plane, the lower end of the counterweight 3 is in contact with the upper surface of the annular supporting plate 16, the supporting ring 11 continuously moves upwards, the counterweight 3 and the circular counterweight plate 8 can be separated, the counterweight 3 can be added and removed, and the speed of the counterweight 3 can be ensured at the same time, the height and the force are consistent, so that human errors are effectively reduced, and the detection accuracy is further improved.

In some embodiments, in order to facilitate accurate timing and further reduce artificial errors, an annular weighing sensor 17 is disposed on an upper surface of the annular support plate 16, an inner diameter of the annular weighing sensor 17 is the same as an inner diameter of the annular support plate 16, an outer diameter of the annular weighing sensor 17 is matched with an inner diameter of the support ring 11, a lower end of the counterweight 3 is in contact with the annular weighing sensor 17, a controller 18 and a digital display timer 19 are disposed on the base 1, and the driving device 12, the annular weighing sensor 17 and the digital display timer 19 are respectively in signal connection with the controller 18. The weight of the counterweight 3 is measured by means of the annular weighing cell 17, which, when the counterweight 3 is added, when the measurement data of the ring-shaped load cell 17 is O during the downward movement of the support ring 11, when the counterweight 3 is completely placed on the circular counterweight plate 8, the controller 18 controls the digital display timer 19 to start timing, when the timing length is over, the controller 18 controls the start driving device 12 to drive the supporting ring 11 to move upwards, when the measured data of the annular weighing sensor 17 is the weight of the counterweight 3, secondary timing is started, the counterweight 3 is completely separated from the circular counterweight plate 8, the supporting ring 11 continues to move upwards for a certain distance and then stops, after the secondary timing is finished, the guide post 6 can be lifted upwards, and then, removing the cutting block of the phosphogypsum plate for detection, and performing depth measurement on the hemispherical pit. Through the data change of the annular weighing sensor 17, the adding time or the moving-out time of the counterweight 3 can be sensitively captured, so that the timing is more accurate, and the detection accuracy is further improved.

In some embodiments, preferably, the driving device 12 is a cylinder, an upper end of a telescopic shaft of the cylinder is fixedly connected with a rear end of the third connecting rod 15, in an initial state, the telescopic shaft of the cylinder is in an extended state, a certain distance exists between the counterweight 3 and the circular counterweight plate 8, and the phosphogypsum cutting block for detection can be placed after the guide pillar 6 is pulled upwards. The supporting ring 11 can descend at a constant speed and ascend at a constant speed through the air cylinder.

In some embodiments, it is preferable that the controller 18 is a single chip microcomputer of model STM32L 4.

In some embodiments, it is preferable that the digital display timer 19 is an electronic timer of type ZYL 06-K.

In some embodiments, it is preferable that the depth gauge 4 is a dial depth gauge.

In some embodiments, it is preferable that the sum of the weights of the guide post 6 and the circular weight plate 8 is 10N, and the weight of the counterweight 3 is 190N.

In some embodiments, it is preferred that the measuring steel ball 7 has a diameter of 10 mm.

In some embodiments, the base 1 is preferably made of a stainless steel plate with a thickness of 14 mm. The base 1 made of stainless steel can effectively reduce the corrosion oxidation degree of the base 1, so that the upper surface of the base 1 is kept flat as much as possible, and the detection accuracy is facilitated.

In some embodiments, the guide post 6 is preferably made of a linear slide rail, so that the free fall resistance is small and the sliding is smooth.

In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the terms "connected," "connected," and "fixed" used in the present invention should be understood in a broad sense, and for example, the terms may be fixedly connected, detachably connected, or integrated; the connection can be mechanical connection or welding connection; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Claims (10)

1. The utility model provides a ardealite board hardness testing device, includes base (1), the fixed upper surface that sets up in base (1) of shape support (2) of falling U, counter weight (3), degree of depth measuring apparatu (4), the vertical direction sliding sleeve (5) that is provided with on the horizontal pole of the shape support of falling U (2), be provided with guide pillar (6) in the direction sliding sleeve (5), the lower extreme of guide pillar (6) is provided with survey steel ball (7), the upper end of guide pillar (6) is provided with circular counter weight board (8) and is located the top of the horizontal pole of the shape support of falling U (2), degree of depth measuring apparatu (4) set up at base (1) upper surface, its characterized in that: the counterweight (3) is fixed right above the circular counterweight plate (8) through a slow descending structure, and the slow descending structure is used for slowly placing the counterweight (3) on the circular counterweight plate (8) at a constant speed.

2. The phosphogypsum plate hardness detection device according to claim 1, which is characterized in that: slowly fall the structure and include first slide bar (9), second slide bar (10), support ring (11), drive arrangement (12), first slide bar (9), second slide bar (10) are fixed respectively and are set up in the left and right sides of falling U-shaped support (2), the pot head of first slide bar (9) is equipped with first sliding sleeve (20), the pot head of second slide bar (10) is equipped with second sliding sleeve (21), support ring (11) and be located circular counterweight plate (8) directly over, through first connecting rod (13) fixed connection between first sliding sleeve (20) and the support ring (11), through second connecting rod (14) fixed connection between second sliding sleeve (21) and the support ring (11), drive arrangement (12) set up at the upper surface of base (1) and are located falling U-shaped support (2) directly behind, through third connecting rod (15) between the upper end of the output shaft of drive arrangement (12) and the support ring (11) The driving device (12) is used for driving the third connecting rod (15) to move up and down at a constant speed; the internal diameter of support ring (11) and the diameter phase-match of counter weight (3), the inside wall bottom of supporting ring (11) is provided with annular support plate (16), the external diameter of annular support plate (16) and the internal diameter phase-match of supporting ring (11), the internal diameter of annular support plate (16) is greater than the diameter of circular weight plate (8), the lower extreme of counter weight (3) stretches into and contacts to supporting in ring (11) and with annular support plate (16).

3. The phosphogypsum plate hardness detection device according to claim 2, which is characterized in that: the upper surface that annular support plate (16) and with be provided with annular weighing sensor (17), the internal diameter of annular weighing sensor (17) is the same with the internal diameter of annular support plate (16), the external diameter of annular weighing sensor (17) and the internal diameter looks adaptation of support ring (11), the lower extreme and the annular weighing sensor (17) of counter weight (3) contact, be provided with controller (18), digital display time-recorder (19) on base (1), drive arrangement (12), annular weighing sensor (17), digital display time-recorder (19) respectively with controller (18) signal connection.

4. The phosphogypsum plate hardness detection device according to claim 3, which is characterized in that: the driving device (12) is an air cylinder, the upper end of a telescopic shaft of the air cylinder is fixedly connected with the rear end of the third connecting rod (15), and the telescopic shaft of the air cylinder is in an extension state in an initial state.

5. The phosphogypsum plate hardness detection device according to claim 4, which is characterized in that: the controller (18) adopts a single chip microcomputer with the model number of STM32L 4.

6. The phosphogypsum plate hardness detection device according to claim 5, which is characterized in that: the digital display timer (19) adopts an electronic timer with the model number of ZYL 06-K.

7. The phosphogypsum plate hardness detecting device according to claim 6, characterized in that: the depth measuring instrument (4) adopts a depth dial indicator.

8. The phosphogypsum plate hardness detection device according to claim 7, which is characterized in that: the sum of the weights of the guide post (6) and the circular counterweight plate (8) is 10N, and the weight of the counterweight (3) is 190N.

9. The phosphogypsum plate hardness detection device according to claim 8, which is characterized in that: the diameter of the steel ball (7) is 10 mm.

10. The phosphogypsum plate hardness detecting device according to claim 9, characterized in that: the base (1) is made of a stainless steel plate with the thickness of 14 mm.

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