CN214622656U - Automatic change mortar setting time apparatus - Google Patents

Abstract

The utility model relates to an automatic change mortar setting time apparatus relates to mortar setting time apparatus's field, and it includes fixed connection in the pressure display of base top and the examination mould that is located the pressure display top, and pressure display top fixedly connected with pressure plate tries the mould and is located the pressure plate top, be provided with rotating assembly between examination mould and the pressure plate, rotating assembly includes drive plate, driven plate, and a drive tooth of fixedly connected with on the drive plate periphery, driven plate are located the pressure plate directly over, and in the examination mould butt, driven plate rotates with the pressure plate to be connected, and a plurality of driven teeth of fixedly connected with on the driven plate periphery, drive tooth and driven tooth rotate to be connected, and the drive plate is connected with drive assembly. This application has the driving disc and rotates the round and can touch the driven tooth, and the driven disc rotates certain angle, and the examination mould on the driven disc is certain at every turn pivoted angle, and it is even to select the check point, the more accurate effect of check point of selecting at every turn.

Description

Automatic change mortar setting time apparatus

Technical Field

The application relates to the field of mortar setting time measuring instruments, in particular to an automatic mortar setting time measuring instrument.

Background

The mortar setting time measuring instrument is an instrument suitable for measuring wall mortar and setting speed and setting time expressed by penetration resistance.

Referring to fig. 1, the mortar setting time tester is composed of a handle 11, a test needle 12, an upright column 13, a base 14, a pressure display 15, a test mold 16, a contact piece, a drill chuck, a bracket 17, a main shaft, a limit nut and the like, wherein the upright column 13 is vertically arranged and used for supporting the whole tester body 1, and the base 14 is positioned at the lowest part and fixedly connected with the upright column 13; the pressure display 15 is positioned above the base 14 and is fixedly connected with the base 14; the bracket 17 is positioned above the test needle 12 and movably connected with the upright column 13; the test mold 16 is placed above the pressure display 15, the test needle 12 is connected to the support 17 through a contact piece and a drill chuck, and the bottom of the test needle is positioned in the test mold 16; the handle 11 is located above the bracket 17 and is hinged to the upright 13. When the mortar testing device is used, firstly, uniformly stirred mortar is filled into a testing mold 16, the testing mold 16 is placed on a disc, the pressure display 15 is reset, then an operator applies downward pressure to the pressing rod vertically, the testing needle 12 penetrates into the sand for 25mm within 10 seconds, the pressure display 15 shows a first measured value, the pressing rod is released, the testing needle 12 is reset under the action of spring force, the average value of a plurality of points for one-time detection is selected as a final detected value, the detection is repeated every half hour, and the measurement is changed to 15 minutes when the resistance value reaches 0.3MPa until the resistance value reaches 0.7 MPa.

Aiming at the related technologies, the inventor thinks that the defects that when a plurality of detection sites need to be selected for each detection, a worker needs to manually rotate the test mold and press down the handle for detection, and the operation steps are complex exist.

SUMMERY OF THE UTILITY MODEL

In order to improve the manual problem that pushes down the handle and detect when trying the mould of rotating of staff, this application provides an automatic mortar setting time apparatus.

The application provides an automatic change mortar setting time apparatus adopts following technical scheme:

the utility model provides an automatic change mortar setting time apparatus, includes the pressure display of fixed connection in the base top and the examination mould that is located the pressure display top, pressure display top fixedly connected with pressure plate, examination mould is located the pressure plate top, be provided with rotating assembly between examination mould and the pressure plate, rotating assembly includes drive plate, driven plate, and a drive tooth of fixedly connected with on the drive plate periphery, driven plate are located directly over the pressure plate, and examination mould is for driven plate eccentric settings, and in the driven plate butt, the driven plate rotates with the pressure plate to be connected, a plurality of driven teeth of fixedly connected with on the driven plate periphery, and the drive tooth rotates with the driven tooth to be connected, and the drive plate is connected with drive assembly.

Through adopting above-mentioned technical scheme, the setting of runner assembly, make drive assembly drive disc rotate, the drive tooth drives driven tooth and rotates, thereby it rotates to drive the driven plate, because the drive disc only has a drive tooth, consequently the driven tooth can be touch to the drive disc rotation round, it rotates to drive driven tooth, thereby the driven plate rotates, then the drive disc rotates the round at every turn, the driven plate rotates certain angle, the test mould on the driven plate angle of rotation at every turn is certain, it is even to select the check point, the staff only needs operating handle, the testing process is more convenient.

Optionally, the driving assembly includes a servo motor and a speed reducer, the speed reducer is located between the servo motor and the driving disk, the speed reducer is fixedly connected with a driving shaft of the servo motor, and the driving shaft of the speed reducer is fixedly connected with the driving disk.

Through adopting above-mentioned technical scheme, drive assembly's setting for after starting servo motor, servo motor passes through the speed reduction of speed reducer, make the speed that the initiative dish rotated the round slower, the staff can adjust speed reducer and servo motor according to the speed that oneself detected, make the speed that the initiative dish rotated the round be a little more than the speed that the staff carried out the detection once, then whole testing process has not only kept the accuracy of testing result, testing process is more convenient, also makes the detection save time.

Optionally, a rotating shaft is arranged between the driven disc and the pressure plate, the pressure plate is arranged at the bottom end of the rotating shaft and fixedly connected with the pressure plate, the top end of the rotating shaft is inserted into the driven disc and is connected with the driven disc in an inserting mode, and friction grains are carved on the circumferential surface of the rotating shaft.

Through adopting above-mentioned technical scheme, the setting of friction line on the axis of rotation for when the initiative dish drove the driven plate and rotates, the driven plate is difficult to because of rotating inertia and continue to rotate, then the driven plate turned angle at every turn almost the same, makes the testing result that detects the mortar coagulation time more accurate.

Optionally, a sliding assembly is arranged between the driven disc and the pressure plate, the sliding assembly includes a sliding groove and a plurality of sliding blocks, the sliding groove is formed in the pressure plate around the rotating shaft, and the sliding blocks are fixedly connected to the driven disc, located in the sliding groove, and rotatably connected to the pressure plate.

Through adopting above-mentioned technical scheme, the setting of sliding subassembly for the driven plate is when rotating, and a plurality of sliding blocks support the driven plate at the driven plate internal rotation from each angle of driven plate in the pivoted, makes the driven plate pivoted stability that bears more mortar weight higher, has protected the driven plate, also makes testing result stability higher.

Optionally, a fixing assembly is arranged above the driven plate, the fixing assembly includes a first fixing plate and a second fixing plate, an adjusting assembly for adjusting the position of the first fixing plate and the position of the driven plate is arranged between the first fixing plate, the second fixing plate and the driven plate, and a clamping assembly for fixing the position of the first fixing plate and the position of the second fixing plate is arranged between the first fixing plate and the second fixing plate.

Through adopting above-mentioned technical scheme, the setting of fixed subassembly, make first fixed plate and second fixed plate can adjust through adjusting part, with the centre gripping that is applicable to different models examination mould, the relative position of rethread centre gripping subassembly with first fixed plate and second fixed plate is fixed, then first fixed plate and second fixed plate will try the mould fixed more stably, when the driven plate rotates, can not influence the stability of examination mould, then the stability of examination mould on the driven plate is higher, it is higher to the detection stability of mortar in the examination mould, the testing result is more accurate.

Optionally, the adjusting assembly comprises an adjusting groove, a first adjusting block and a second adjusting block, the adjusting groove is formed in the driven plate, the length direction of the adjusting groove is the direction in which the first fixing plate and the second fixing plate are close to or far away from each other, the first adjusting block is fixedly connected with the first fixing plate, the second adjusting block is fixedly connected with the second fixing plate, and the first adjusting block and the second adjusting block are located in the adjusting groove and are in sliding connection with the driven plate.

Through adopting above-mentioned technical scheme, adjusting part's setting for when first fixed plate and second fixed plate need the fixed examination mould of different models, staff stimulate first fixed plate and second fixed plate, drive first regulating block and second regulating block and remove in the adjustment tank, then the relative position of first fixed plate and second fixed plate is adjusted more conveniently, and is more convenient to the fixed of different examination moulds.

Optionally, the clamping assembly comprises a first clamping plate, a second clamping plate and a bidirectional screw rod, the first clamping plate is fixedly connected with the first fixing plate, the second clamping plate is fixedly connected with the second fixing plate, and the bidirectional screw rod is in threaded connection with the first clamping plate and the second clamping plate.

Through adopting above-mentioned technical scheme, the setting of centre gripping subassembly for first fixed plate, second fixed plate and the position of trying the mould are confirmed the back, and the staff is through twisting two-way lead screw, makes first grip block and second centre gripping fixed, then the relative position of first fixed plate and second fixed plate is fixed, and the mould stability of trying of first fixed plate and second fixed plate centre gripping is higher, and the testing result is more accurate.

Optionally, a rubber pad is fixedly connected to a side of the first fixing plate, which is close to the second fixing plate.

Through adopting above-mentioned technical scheme, the setting of rubber pad for when first fixed plate and second fixed plate centre gripping examination mould, the rubber pad can not only play the cushioning effect with examination mould butt, makes under examination mould and first fixed plate, the long-term centre gripping of second fixed plate, is not destroyed, and is higher to the fixed stability of examination mould.

In summary, the present application includes at least one of the following beneficial technical effects:

the rotation assembly is arranged, the driving disc rotates for a circle to touch the driven teeth, the driven disc rotates for a certain angle, the test mold on the driven disc rotates for a certain angle each time, the selected detection points are uniform, and the selected detection points are accurate each time;

the friction grains are arranged on the rotating shaft, so that the driven disc is difficult to continue to rotate due to rotation inertia, the rotating angles of the driven disc are almost the same every time, and a detection structure for detecting the coagulation time of mortar is accurate;

the setting of adjusting part for the relative position of first fixed plate and second fixed plate is adjusted more conveniently, and is more convenient to the fixed of different examination moulds.

Drawings

FIG. 1 is a schematic diagram of a structure of a related document;

FIG. 2 is a schematic structural diagram of an embodiment of the present application;

fig. 3 is an exploded view of the fixing assembly, the adjusting assembly and the clamping assembly.

Reference numerals: 1. a meter body; 11. a handle; 12. testing needles; 13. a column; 14. a base; 15. a pressure display; 16. testing a mold; 17. a support; 18. a pressure plate; 2. a rotating assembly; 21. a driving disk; 211. a driving tooth; 22. a driven plate; 221. a driven tooth; 3. a drive assembly; 31. a servo motor; 32. a speed reducer; 4. a rotating shaft; 5. a sliding assembly; 51. a sliding groove; 52. a slider; 6. a fixing assembly; 61. a first fixing plate; 62. a second fixing plate; 7. an adjustment assembly; 71. an adjustment groove; 72. a first regulating block; 73. a second regulating block; 8. a clamping assembly; 81. a first clamping plate; 82. a second clamping plate; 83. a bidirectional lead screw; 9. and (7) a rubber pad.

Detailed Description

The present application is described in further detail below with reference to figures 2-3.

The embodiment of the application discloses an automatic mortar setting time tester. Referring to fig. 2, an automatic mortar setting time tester comprises a tester body 1, a rotating assembly 2, a driving assembly 3 and a fixing assembly 6, wherein the tester body 1 comprises a base 14, a pressure display 15, a pressure plate 18 and a test mold 16, the pressure display 15 is positioned above the base 14 and is fixed with the base 14 through bolts, the pressure plate 18 is positioned above the pressure display 15 and is welded and fixed with the pressure display 15, the test mold 16 is positioned above the pressure plate 18 and is eccentrically arranged with the pressure plate 18, and the rotating assembly 2 capable of driving the test mold 16 to rotate is positioned between the pressure plate 18 and the test mold 16 and is connected with the pressure plate 18; the driving component 3 is connected with the rotating component 2 and the base 14; the fixed assembly 6 for fixing the test mold 16 is connected with the rotating assembly 2.

When detecting mortar setting time, the staff firstly utilizes fixed subassembly 6 to fix examination mould 16 on runner assembly 2, then starts drive assembly 3, and drive assembly 3 drive runner assembly 2 rotates, then examination mould 16 indirectness rotates, and when examination mould 16 stall, the staff surveys the setting time of mortar, and then the detection site that detects many times distributes evenly, and the testing result is more accurate.

Referring to fig. 2, the rotating assembly 2 includes a driving disk 21 and a driven disk 22, both of which are horizontally arranged, the driving disk 21 and the driven disk 22 are circular, the diameter of the driving disk 21 is greater than that of the driven disk 22, the driving disk 21 is connected with the driving assembly 3, a driving tooth 211 is horizontally arranged on the circumferential wall of the driving disk 21, and the driving tooth 211 and the driving disk 21 are integrally formed; the driven disc 22 is located on one side of the driving disc 21 and located right above the pressure plate 18, the top surface of the driven disc 22 abuts against the test die 16, the test die 16 and the driven disc 22 are eccentrically arranged, a plurality of driven teeth 221 are arranged on the circumferential wall of the driven disc 22 at equal intervals, the driven teeth 221 and the driven disc 22 are integrally formed, and the driving tooth 211 is located between the two driven teeth 221 and is connected with the driven teeth 221 in a rotating mode.

Referring to fig. 3, a rotating shaft 4 and a sliding assembly 5 are arranged between the driven disc 22 and the pressure plate 18, the rotating shaft 4 is vertically arranged, the bottom end of the rotating shaft 4 is welded and fixed with the pressure plate 18, the top end of the rotating shaft 4 is inserted into the driven disc 22 and is rotatably connected with the driven disc 22, and one end of the rotating shaft 4 inserted into the driven disc 22 is provided with friction grains. The sliding assembly 5 comprises a sliding groove 51 and sliding blocks 52, the sliding groove 51 is a T-shaped groove, the sliding groove 51 is arranged on the pressure plate 18 around the rotating shaft 4, the sliding groove 51 is annular, the sliding blocks 52 are T-shaped blocks, the sliding blocks 52 can be arranged in a plurality of numbers, the sliding blocks 52 are arranged in four numbers in the application, the four sliding blocks 52 are circumferentially distributed below the driven disc 22 in an array manner and are fixedly bonded with the bottom surface of the driven disc 22, and the sliding blocks 52 are located in the sliding groove 51 and are connected with the pressure plate 18 in a sliding manner.

Referring to fig. 2, the driving assembly 3 includes a servo motor 31 and a speed reducer 32, the servo motor 31 is located above the base 14 and is fixed to the base 14 by bolts; the speed reducer 32 is located between the servo motor 31 and the driving disk 21, and is welded and fixed to the driving shaft of the servo motor 31, and the driving shaft of the speed reducer 32 is welded and fixed to the central shaft of the driving disk 21.

The staff starts servo motor 31 and speed reducer 32, the rotation of speed reducer 32 drives drive disc 21 to rotate, drive disc 21 rotates a circle, then drive tooth 211 drives driven tooth 221 to rotate certain angle to driven disc 22 rotates certain angle, when driven disc 22 rotates, sliding block 52 rotates in sliding groove 51 and supports driven disc 22, test die 16 located above driven disc 22 rotates with driven disc 22, when test die 16 stops rotating, the staff detects the setting time of mortar.

Referring to fig. 3, a fixing assembly 6 for fixing the test mold 16 is disposed above the driven plate 22, the fixing assembly 6 includes a first fixing plate 61 and a second fixing plate 62, the first fixing plate 61 and the second fixing plate 62 are both arc-shaped plates, the first fixing plate 61 and the second fixing plate 62 are bent toward each other, and the first fixing plate 61 and the second fixing plate 62 are symmetrically disposed about a central axis of the driven plate 22; a rubber pad 9 is bonded to the side of the first fixed plate 61 close to the second fixed plate 62, the same rubber pad 9 is bonded to the side of the second fixed plate 62 close to the first fixed plate 61, and the rubber pad 9 abuts against the test mold 16.

Referring to fig. 3, an adjusting assembly 7 is arranged between the first fixing plate 61, the second fixing plate 62 and the driven plate 22, the adjusting assembly 7 includes an adjusting groove 71, a first adjusting block 72 and a second adjusting block 73, the adjusting groove 71 is a T-shaped groove, the adjusting groove 71 is horizontally arranged on the top surface of the driven plate 22 and is located at the axis of the driven plate 22, and the length direction of the adjusting groove 71 is the same as the direction in which the first fixing plate 61 and the second fixing plate 62 approach or depart from each other; first regulating block 72 is the T-shaped piece, and first regulating block 72 is located first fixed plate 61 and deviates directly under the department, and first regulating block 72 and first fixed plate 61 integrated into one piece, and second regulating block 73 is located second fixed plate 62 and deviates directly under the department, and second regulating block 73 and second fixed plate 62 integrated into one piece, and first regulating block 72, second regulating block 73 are symmetrical about the axis of driven plate 22, and first regulating block 72, second regulating block 73 all are located adjustment tank 71, and with driven plate 22 sliding connection.

Referring to fig. 3, a clamping assembly 8 is arranged between the first fixing plate 61 and the second fixing plate 62, the clamping assembly 8 includes two first clamping plates 81, two second clamping plates 82 and a bidirectional screw 83, the two first clamping plates 81 are respectively located at two ends of the first fixing plate 61 and are integrally formed with the first fixing plate 61; the number of the second clamping plates 82 is two, and the two second clamping plates 82 are respectively located at two ends of the second fixing plate 62 and are integrally formed with the second fixing plate 62; the number of the bidirectional screws 83 is two, and each bidirectional screw 83 penetrates through the first clamping plate 81 and the second clamping plate 82 respectively and is in threaded connection with the first clamping plate 81 and the second clamping plate 82.

Before the servo motor 31 and the speed reducer 32 are started, the test mold 16 is firstly placed on the driven disc 22, then the two-way screw rods 83 are screwed, the two-way screw rods 83 rotate to drive the first clamping plate 81 and the second clamping plate 82 to approach each other, the first clamping plate 81 and the second clamping plate 82 drive the first fixing plate 61 and the second fixing plate 62 to approach each other, the first fixing plate 61 and the second fixing plate 62 approach each other, the first adjusting block 72 and the second adjusting block 73 approach each other in the adjusting groove 71 at the same time, until the first fixing plate 61 and the second fixing plate 62 abut against the test mold 16, the screwing of the two-way screw rods 83 is stopped, and the test mold 16 is fixed above the driven disc 22.

The implementation principle of the automatic mortar setting time tester in the embodiment of the application is as follows: when detecting the mortar setting time, a worker firstly twists the two bidirectional screw rods 83, the bidirectional screw rods 83 rotate to drive the first fixing plate 61 and the second fixing plate 62 to approach each other, the first fixing plate 61 and the second fixing plate 62 approach each other, and simultaneously the first adjusting block 72 and the second adjusting block 73 approach each other in the adjusting groove 71, the twisting of the bidirectional screw rods 83 is stopped until the first fixing plate 61 and the second fixing plate 62 abut against the test mold 16, and the test mold 16 is fixed above the driven plate 22; the servo motor 31 and the speed reducer 32 are started, the driving disc 21 is driven to rotate by the rotation of the speed reducer 32, the driving disc 21 rotates for a circle, the driving disc rotates for a certain angle, the test die 16 located above the driven disc 22 rotates along with the driven disc 22, when the test die 16 stops rotating, a worker detects the setting time of mortar, the detection sites for multiple detections are uniformly distributed, and the detection result is accurate.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides an automatic change mortar setting time apparatus, includes pressure display (15) of fixed connection in base (14) top and examination mould (16) that are located pressure display (15) top, pressure display (15) top fixedly connected with pressure plate (18), examination mould (16) are located pressure plate (18) top, its characterized in that: be provided with rotating assembly (2) between examination mould (16) and pressure plate (18), rotating assembly (2) are including driving dish (21) and driven dish (22), a drive tooth (211) of fixedly connected with on driving dish (21) periphery, driven dish (22) are located pressure plate (18) directly over, examination mould (16) are for driven dish (22) eccentric settings, and in driven dish (22) butt, driven dish (22) rotate with pressure plate (18) and are connected, a plurality of driven teeth (221) of fixedly connected with on driven dish (22) periphery, drive tooth (211) rotate with driven tooth (221) and connect, drive dish (21) are connected with drive assembly (3).

2. The automatic mortar setting time tester according to claim 1, characterized in that: the driving assembly (3) comprises a servo motor (31) and a speed reducer (32), the speed reducer (32) is located between the servo motor (31) and the driving disk (21), the speed reducer (32) is fixedly connected with a driving shaft of the servo motor (31), and the driving shaft of the speed reducer (32) is fixedly connected with the driving disk (21).

3. The automatic mortar setting time tester according to claim 1, characterized in that: a rotating shaft (4) is arranged between the driven disc (22) and the pressure plate (18), the bottom end of the rotating shaft (4) is fixedly connected with the pressure plate (18), the top end of the rotating shaft is inserted into the driven disc (22) and is connected with the driven disc (22) in an inserting mode, and friction grains are carved on the circumferential surface of the rotating shaft (4).

4. The automatic mortar setting time tester according to claim 1, characterized in that: be provided with slip subassembly (5) between driven plate (22) and pressure plate (18), slip subassembly (5) include sliding tray (51) and a plurality of sliding block (52), and sliding tray (51) encircle axis of rotation (4) and set up on pressure plate (18), and sliding block (52) fixed connection is on driven plate (22), and sliding block (52) are located sliding tray (51) to rotate with pressure plate (18) and are connected.

5. The automatic mortar setting time tester according to claim 1, characterized in that: the driven plate is characterized in that a fixing assembly (6) is arranged above the driven plate (22), the fixing assembly (6) comprises a first fixing plate (61) and a second fixing plate (62), an adjusting assembly (7) for adjusting the positions of the first fixing plate (61) and the second fixing plate (62) on the driven plate (22) is arranged between the first fixing plate (61) and the driven plate (22) and between the second fixing plate (62) and the second fixing plate (61), and a clamping assembly (8) for fixing the positions of the first fixing plate (61) and the second fixing plate (62) is arranged between the first fixing plate (61) and the second fixing plate (62).

6. The automatic mortar setting time tester of claim 5, wherein: adjusting part (7) are including adjustment tank (71), first regulating block (72) and second regulating block (73), adjustment tank (71) are seted up on driven plate (22), and the length direction of adjustment tank (71) is the direction that first fixed plate (61) and second fixed plate (62) are close to each other or keep away from, first regulating block (72) and first fixed plate (61) fixed connection, second regulating block (73) and second fixed plate (62) fixed connection, first regulating block (72), second regulating block (73) are located adjustment tank (71) to with driven plate (22) sliding connection.

7. The automatic mortar setting time tester of claim 5, wherein: the clamping assembly (8) comprises a first clamping plate (81), a second clamping plate (82) and a bidirectional lead screw (83), the first clamping plate (81) is fixedly connected with the first fixing plate (61), the second clamping plate (82) is fixedly connected with the second fixing plate (62), and the bidirectional lead screw (83) is in threaded connection with the first clamping plate (81) and the second clamping plate (82).

8. The automatic mortar setting time tester of claim 5, wherein: one side of the first fixing plate (61) close to one side of the second fixing plate (62) is fixedly connected with a rubber pad (9).

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