CN207396151U

CN207396151U - The automatic percussion device of bituminous coal sub- dilatometer difficult to understand

Info

Publication number: CN207396151U
Application number: CN201721254382.6U
Authority: CN
Inventors: 吕文豹
Original assignee: Anhui University of Science and Technology
Current assignee: Anhui University of Science and Technology
Priority date: 2017-09-27
Filing date: 2017-09-27
Publication date: 2018-05-22
Anticipated expiration: 2027-09-27

Abstract

The utility model is related to bituminous coal sub- dilation experiment fields difficult to understand, it discloses the automatic percussion device of bituminous coal sub- dilatometer difficult to understand, the device is by stroke microswitch, screw, sliding block, fixing bracket, stepper motor, decelerating motor, shaft coupling, nose bar, tray, fixed platform, it is molded beating device, convex block forms, screw is mounted on fixing bracket, the upper end is connected by shaft coupling with stepper motor, stepper motor drives screw rotation, so as to which the sliding block on screw be driven to move up and down, decelerating motor connects tray and passes through fixed platform and is fixed on sliding block, tray does 90 degree of circular arcs by decelerating motor and rotates, tray can hold the convex block for hammering block in shaping beating device into shape, make hammer block with sliding block rise to certain altitude when, decelerating motor drives tray to rotate 90 degree, so that hammer block being capable of free-falling strike.The device, which can be automatically brought into operation, to be manually operated, the current cycle of real-time display, not only mitigate experimenter's labor intensity, but also standardized experiment process.

Description

The automatic percussion device of bituminous coal sub- dilatometer difficult to understand

Technical field

The utility model is related to bituminous coal sub- dilatometer coal production fields difficult to understand more particularly to bituminous coal sub- dilatometer difficult to understand to beat automatically Hit device.

Background technology

The sub- dilation of Austria of bituminous coal is a performance parameter important in bituminous coal coal analysis, during detection, most It is important most it is troublesome be exactly coal pen making, the making of coal pen at present manually completes by being molded beating device, is being manually operated There are several factors to influence the quality that coal pen makes when being molded beating device, there may come a time when that the hammer block of shaping beating device is not drawn high The height of 505mm there may come a time when all not hit certain number etc. according to standard, and not only experimental implementation is not or not such operation Specification does not meet bituminous coal sub- dilatometer testing standard (GB5450-85) difficult to understand, while the coal pen made influences subsequent experimental result It is very big, and the drawstring for being molded beating device can generate many battings, it is in evil case to experimenter.

The content of the invention

The utility model in order to overcome the above-mentioned deficiencies of the prior art, provides bituminous coal sub- dilatometer difficult to understand and hits dress automatically It puts, the utility model is reliable and stable, flexible adjustment.

To achieve the above object, the utility model employs following technical measures：

The automatic percussion device of bituminous coal sub- dilatometer difficult to understand, it is characterised in that：Including stroke microswitch, screw, sliding block, fixation Stent, stepper motor, decelerating motor, shaft coupling, nose bar, tray, fixed platform, shaping beating device, convex block composition, the fixation Stent is reliably fixed together with the shaping beating device, and the screw is mounted on the fixing bracket, and the screw It can be rotated freely on the fixing bracket, the sliding block is mounted on the screw and closely matches somebody with somebody with the screw thread of the screw It closes, when being rotated so as to fulfill the screw sliding block can be driven to move up and down, the rear end of the sliding block is embedded in the fixation On stent, the Slide Revolution is limited, and can freely up and down be moved, the stepper motor connects the silk by the shaft coupling Bar, the fixed platform are mounted on the sliding block, and the decelerating motor connects the tray and is fixed on the fixed platform On, the nose bar is fixed on the one side of the fixed platform.

The stroke microswitch is fixed on the strike guide plate of the shaping beating device, under the position for the sliding block Limit detection.

The nose bar is moved up and down with the sliding block, when the stroke microswitch is encountered in decline, i.e., under described sliding block Lower position is dropped to, the stepper motor is out of service.

It hammers block in the shaping beating device into shape and the convex block is installed close to the sliding block one side, for coordinating the tray, from And realize the hammer block in the shaping beating device as the sliding block makees ascending motion.

The sliding block can do raising and lowering action with the rotating of the stepper motor, and lifting height can be into Row adjusts and setting.

The decelerating motor drives the tray that can be rotated by 90 °, can when the convex block is mutually twisted with the tray Block is hammered into shape to hold in the shaping beating device, and the decelerating motor drives the tray to be rotated by 90 °, the convex block and the support When block is separated from each other, it can discharge in the shaping beating device and hammer block into shape.

Further, the tray with the sliding block decline when, the nose bar encounters the stroke microswitch, the step Stepper motor stops, and decelerating motor operation, the tray is rotated by 90 ° with the decelerating motor, the tray with it is described convex After block occlusion, the decelerating motor stops, and the stepper motor brings into operation, and the hammer block in the shaping beating device is with described After sliding block rises to 505mm height, the stepper motor stops, and the decelerating motor operation, the tray is rotated by 90 °, described Tray is separated with the convex block, and the hammer block in the shaping beating device falls automatically, while the automatic percussion device can be counted automatically Number once, so as to complete once to hit action automatically, and cycles successively, until completing all cycles.

Further, the sliding block rate of climb and decrease speed can be by controlling the rotating speed of stepper motor to be adjusted And set, the two speed can be inconsistent.

Description of the drawings

Fig. 1 is the automatic percussion device schematic diagram of the utility model bituminous coal sub- dilatometer difficult to understand；

Fig. 2 is fixed platform schematic diagram in the present invention；

Reference numeral meaning in figure is as follows：

1-fixing bracket, 2-stroke microswitch

3-screw, 4-nose bar

5-sliding block, 6-tray

7-convex block, 8-shaft coupling

9-stepper motor 10-shaping beating device

11-decelerating motor, 12-fixed platform

Specific embodiment

The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work All other embodiments obtained shall fall within the protection scope of the present invention.

As shown in Figure 1, the automatic percussion device of bituminous coal sub- dilatometer difficult to understand, it is characterised in that：Including stroke microswitch 2, silk Bar 3, sliding block 5, fixing bracket 1, stepper motor 9, decelerating motor 11, shaft coupling 8, nose bar 4, tray 6, fixed platform 12, shaping Beating device 10, convex block 7 form, and the fixing bracket 1 is reliably fixed together with the shaping beating device 10, the screw 3 On the fixing bracket 1, and the screw 3 can rotate freely on the fixing bracket 1, and the sliding block 5 is installed It is fitted close, can be driven when being rotated so as to fulfill the screw 3 described on the screw 3 and with the screw thread of the screw 3 Sliding block 5 moves up and down, and the rear end of the sliding block 5 limits the sliding block 5 and deflect on the fixing bracket 1, and can up and down certainly By moving, the stepper motor 9 connects the screw 3 by the shaft coupling 8, and the fixed platform 12 is mounted on the cunning On block 5, the decelerating motor 11 connects the tray 6 and is fixed in the fixed platform 12, and the nose bar 4 is fixed on institute State the one side of fixed platform 12.

The stroke microswitch 2 is fixed on the strike guide plate of the shaping beating device 10, for the position of the sliding block 5 Put lower limit detection.

The nose bar 4 is moved up and down with the sliding block 5, when the stroke microswitch 2, i.e., described sliding block are encountered in decline 5 drop to lower position, and the stepper motor 9 is out of service.

Block is hammered into shape in the shaping beating device 10, the convex block 7 is installed close to 5 one side of sliding block, for coordinating the tray 6, so as to fulfill the hammer block in the shaping beating device 10 as the sliding block 5 makees ascending motion.

The sliding block 5 can do raising and lowering action with the rotating of the stepper motor 9, and lifting height can be with It is adjusted and sets.

The decelerating motor 11 drives the tray 6 that can be rotated by 90 °, and the convex block 7 is mutually twisted with the tray 6 When, it can hold in the shaping beating device 10 and hammer block into shape, the decelerating motor 11 drives the tray 6 to be rotated by 90 °, described convex When block 7 is separated from each other with the tray 6, it can discharge in the shaping beating device 10 and hammer block into shape.

5 rate of climb of sliding block and decrease speed can by the way that the rotating speed of stepper motor is controlled to be adjusted and is set, The two speed can be inconsistent.

The tray 6 with the sliding block 5 decline when, the nose bar 4 encounters the stroke microswitch 2, the stepping Motor 9 stops, and the decelerating motor 11 is run, and the tray 6 is rotated by 90 ° with the decelerating motor 11, the tray 6 with After the convex block 7 is engaged, the decelerating motor 11 stops, and the stepper motor 9 brings into operation, in the shaping beating device 10 After hammer block rises to 505mm height with the sliding block 5, the stepper motor 9 stops, and the decelerating motor 11 is run, described Tray 6 is rotated by 90 °, and the tray 6 is separated with the convex block 7, and the hammer block in the shaping beating device 10 falls automatically, simultaneously The automatic percussion device can automatically count once, so as to complete once to hit action automatically, and cycle successively, all until completing Cycle.

Claims

1. the automatic percussion device of bituminous coal sub- dilatometer difficult to understand, it is characterised in that：Including stroke microswitch, screw, sliding block, fixed branch Frame, stepper motor, decelerating motor, shaft coupling, nose bar, tray, fixed platform, shaping beating device, convex block composition, the fixed branch Frame is reliably fixed together with the shaping beating device, and the screw is mounted on the fixing bracket, and the screw can To be rotated freely on the fixing bracket, the sliding block is mounted on the screw and closely matches somebody with somebody with the screw thread of the screw It closes, when being rotated so as to fulfill the screw sliding block can be driven to move up and down, the rear end of the sliding block is embedded in the fixation On stent, the Slide Revolution is limited, and can freely up and down be moved, the stepper motor connects the silk by the shaft coupling Bar, the fixed platform are mounted on the sliding block, and the decelerating motor connects the tray and is fixed on the fixed platform On, the nose bar is fixed on the one side of the fixed platform.

2. the automatic percussion device of bituminous coal as described in claim 1 sub- dilatometer difficult to understand, it is characterised in that：The stroke microswitch It is fixed on the strike guide plate of the shaping beating device, is detected for the lower position of the sliding block.

3. the automatic percussion device of bituminous coal as described in claim 1 sub- dilatometer difficult to understand, it is characterised in that：The nose bar is with described Sliding block moves up and down, and when the stroke microswitch is encountered in decline, i.e., described sliding block drops to lower position, the stepper motor It is out of service.

4. the automatic percussion device of bituminous coal as described in claim 1 sub- dilatometer difficult to understand, it is characterised in that：In the shaping beating device It hammers block into shape and the convex block is installed close to the sliding block one side, for coordinating the tray, so as to fulfill in the shaping beating device Hammer block makees ascending motion with the sliding block.

5. the automatic percussion device of bituminous coal as described in claim 1 sub- dilatometer difficult to understand, it is characterised in that：The sliding block is with described The rotating of stepper motor can do raising and lowering action, and lifting height can be adjusted and set.

6. the automatic percussion device of bituminous coal as described in claim 1 sub- dilatometer difficult to understand, it is characterised in that：The sliding block rate of climb Can be by the way that the rotating speed of stepper motor be controlled to be adjusted and is set with decrease speed, the two speed can be inconsistent.

7. the automatic percussion device of bituminous coal as described in claim 1 sub- dilatometer difficult to understand, it is characterised in that：The decelerating motor drives The tray can be rotated by 90 °, and when the convex block is mutually twisted with the tray, can be held in the shaping beating device and be hammered into shape Block, the decelerating motor drive the tray to be rotated by 90 °, and when the convex block is separated from each other with the tray, can discharge described Block is hammered into shape in shaping beating device.

8. the automatic percussion device of bituminous coal as claimed in claim 7 sub- dilatometer difficult to understand, it is characterised in that：The tray is with described When sliding block declines, the nose bar encounters the stroke microswitch, and the stepper motor stops, the decelerating motor operation, institute Tray is stated as the decelerating motor is rotated by 90 °, after the tray is engaged with the convex block, the decelerating motor stops, described Stepper motor brings into operation, after the hammer block in the shaping beating device rises to 505mm height with the sliding block, the stepping Motor stops, and the decelerating motor operation, the tray is rotated by 90 °, and the tray is separated with the convex block, and the shaping is beaten The hammer block hit in device falls and is hit automatically, while the automatic percussion device can automatically count once, so as to complete once certainly Dynamic strike action, and cycle successively, until completing all cycles.