CN212197432U

CN212197432U - Blanking device of rod type standard sample for material mechanical property test

Info

Publication number: CN212197432U
Application number: CN202020251457.0U
Authority: CN
Inventors: 王刚
Original assignee: Huacai Technology Laboratory Luoyang Co ltd
Current assignee: Huacai Technology Laboratory Luoyang Co ltd
Priority date: 2020-03-04
Filing date: 2020-03-04
Publication date: 2020-12-22
Anticipated expiration: 2030-03-04

Abstract

The utility model belongs to the technical field of automatic blanking of a stick type standard sample for material mechanical property tests, and discloses a blanking device of the stick type standard sample for the material mechanical property tests, wherein a support frame is fixedly arranged at the bottom of a material bearing disc support, and the material bearing disc support is fixedly connected with the upper part of the support frame; the blanking laminated plate is fixedly arranged in a stacked manner at the upper layer and the lower layer in a hanging manner, and is arranged in the middle of the bottom of the material bearing disc; the shifting blanking device is fixedly arranged in the middle of the lower part of the outer side surfaces of the left side and the right side of the material bearing disc; the rolling blanking device is fixedly arranged at the lower part of the blanking laminate, and the intermittent discharging device is fixedly arranged at the front side of the blanking roller. The blanking device of the rod-shaped standard sample for the material mechanical property test greatly improves the control on the blanking precision of the standard sample, improves the blanking continuity and realizes the efficient matching of the blanking of the standard sample and an automatic grinding machine.

Description

Blanking device of rod type standard sample for material mechanical property test

Technical Field

The utility model belongs to the technical field of the experimental automatic unloading of using stick type standard sample of material mechanical properties, concretely relates to experimental unloader with stick type standard sample of material mechanical properties.

Background

The characteristic test of the material under the stress or energy action under a certain environmental condition is also called a material mechanical property test. The content of the test is mainly to measure the strength, hardness, rigidity, plasticity, toughness and the like of the material. The measurement of the mechanical properties of the material has close relation with the design calculation, material selection, process evaluation, material inspection and the like of mechanical products. The standard sample is used as a standard sample for a material mechanical property test and is an important determination basis for measuring the strength, hardness, rigidity, plasticity, toughness and the like of a material, so that the processing standard of the standard sample in the processing process is higher than the national standard. The standard sample has a rod type, a plate type and a strip type, but the most commonly used is a rod type standard sample.

With the continuous progress of scientific technology, the standard sample adopts automatic processing in the processing processes of turning, polishing and the like, so that the processing precision of the standard sample can be ensured, and the accuracy of the mechanical property test of the material is improved. In the polishing process of the standard sample, the premise of processing the standard sample is to provide flowing water type feeding for polishing equipment, and the polishing efficiency of the standard sample is improved; the blanking mechanism of the currently used automatic polishing equipment has low control precision on blanking time, so that the blanking continuity of a standard sample is not strong; the inventor develops a blanking device of a rod type standard sample for material mechanical property tests based on the defects in the prior art, and can well solve the technical problems in the prior art.

SUMMERY OF THE UTILITY MODEL

The utility model provides a blanking device of a rod type standard sample for material mechanical property test, which is simple in design structure, scientific and reasonable and convenient in operation; the utility model discloses can solve among the prior art standard sample unloading time control accuracy not high, lead to the not strong problem of standard sample's unloading continuity.

The utility model adopts the technical proposal that: a blanking device of a rod-shaped standard sample for a material mechanical property test comprises a support frame, a material bearing disc support, a material bearing disc and a blanking laminate; the support frame is fixedly arranged at the bottom of the material bearing disc support, and the material bearing disc support is fixedly connected with the upper part of the support frame; the blanking laminate is fixedly arranged in a stacked manner at the upper layer and the lower layer and is used for guiding blanking of a standard sample, the blanking laminate is arranged at the middle position of the bottom of the material bearing disc, and the rear end of the blanking laminate is fixedly arranged at the rear side position of a fixed block in the rolling blanking device; the poking and blanking device is fixedly arranged in the middle of the lower part of the outer side surfaces of the left side and the right side of the material bearing disc and is used for poking the standard sample to enable the standard sample to automatically fall along the left side and the right side of the interior of the material bearing disc; the rolling blanking device is fixedly arranged at the lower part of the blanking layer plate and comprises a pneumatic motor, the pneumatic motor is fixedly arranged at the rear part of the right side of the fixed block, and a power output shaft of the pneumatic motor penetrates through the bottom position of the rear end of the right side of the material bearing disc and is fixedly connected with the driving wheel; the fixed block is fixedly arranged in the middle of the bottom of the material bearing disc and is fixedly connected with the upper part of the support frame; a discharging roller is fixedly arranged at the front end of the fixed block, a rotating shaft is transversely arranged at the center of the discharging roller, and clamping grooves for placing standard samples are transversely arranged at equal intervals in the circumferential direction of the discharging roller; the left end and the right end of the rotating shaft are fixed through the shaft seats and are fixedly connected with the left side and the right side of the fixing block; a driven wheel is fixedly arranged at the rightmost end of the rotating shaft, and the driving wheel is in transmission connection with the driven wheel through a transmission belt; the intermittent discharging device is fixedly arranged at the front side position of the discharging roller and is used for realizing intermittent discharging of a standard test by matching with the discharging roller; the material guide baffle is fixedly arranged at the front side edge of the blanking roller, and the height of the material guide baffle is lower than the radius height of the blanking roller; the feed opening is arranged at the front side position of the material guide baffle, is an oval opening and is arranged at the transverse center position of the upper part of the support frame; the blanking guide plates are strip-shaped, two blanking guide plates are symmetrically arranged in front of and behind the blanking guide plates to form a group, one group is fixedly arranged at the bottom position of the left side of the blanking port, and the other group is fixedly arranged at the bottom position of the right side of the blanking port; the blanking disc is fixedly arranged at the front side of the upper part of the support frame and is used for receiving a standard sample falling from the blanking port and the blanking guide plate.

The support frame comprises a lower bottom plate, the lower bottom plate is horizontally and fixedly arranged at the bottom of a support plate, the support plate is arranged in a left-right symmetrical mode, and the bottom of the support plate is fixedly arranged at the left side and the right side of the rear end of the lower bottom plate; the upper bottom plate is fixedly arranged at the upper parts of the left and right supporting plates and is arranged horizontally.

The material bearing disc support comprises support plates which are arranged at the rear ends of the upper bottom plate of the support frame in a bilateral symmetry mode, the front and rear positions of the upper parts of the left and right support plates are fixedly connected through connecting columns which are arranged in parallel front and back, and the middle positions of the bottoms of the left and right support plates are also fixedly connected through the connecting columns; the material bearing disc is fixedly arranged at the inner side positions of the left support plate and the right support plate, the front and rear positions of the upper part of the material bearing disc are sleeved on connecting columns which are arranged in parallel in the front and the rear directions, and the middle position of the bottom of the material bearing disc is sleeved on the connecting column at the bottom; the fastening sleeve is fixedly arranged at the left and right outer side positions of the upper part of the material bearing disc, is sleeved on the connecting column which is arranged in parallel in the front and back, and penetrates through the upper part of the fastening sleeve from the upper part of the fastening sleeve to be tightly pressed and fixed with the surface of the connecting column through fastening screws.

The material bearing disc consists of a left shell and a right shell, the left shell and the right shell are fixedly arranged at the inner side positions of a left support plate and a right support plate, the left shell and the right shell are arranged in a suspended manner, the front and back positions of the upper parts of the left shell and the right shell are sleeved on connecting columns which are arranged in parallel in the front and back direction, and the middle positions of the bottoms of the left shell and the; the shell comprises a clamping groove which is U-shaped, an inclined convex surface is fixedly arranged at the lower part of the clamping groove and is arranged in a mode of being high at the back and low at the front, the rear end of the inclined convex surface is fixedly connected with the rear end of the clamping groove, and the front end of the inclined convex surface is fixedly connected with the front end of the clamping groove; the T-shaped notch is fixedly arranged at the front end of the inclined convex surface.

The poking blanking device comprises an air cylinder, the air cylinder is vertically and obliquely fixedly arranged at the middle position of the outer side of the shell of the material bearing disc, a push rod is fixedly arranged at the lower part of the air cylinder, a connecting body is fixedly arranged at the lower part of the push rod, and a long-strip-shaped groove is formed in the middle position of the bottom of the connecting body; the connecting rod transversely penetrates through the arc-shaped movable hole, a lifting strip is fixedly arranged at the left end of the connecting rod, the left end of the connecting rod is fixedly connected with the rear end of the lifting strip, and the right end of the connecting rod penetrates through a groove at the bottom of the connecting body and is fixedly connected with the groove through a nut; a fixed body is fixedly arranged on the left side of the lifting strip, and the middle position of the lifting strip and the side surface of the fixed body is fixedly hinged through a hinged shaft; the fixed body is fixed to be set up on the T type breach of casing, and the height of fixed body is parallel and level with the slope convex surface of casing.

The intermittent material discharging device comprises a cylinder supporting table, the cylinder supporting table is fixedly arranged in the middle position of the front side of the upper bottom plate of the supporting frame, the material discharging cylinder is fixedly arranged on the cylinder supporting table, and the telescopic rod is fixedly arranged at the rear end position of the material discharging cylinder; the rear end of the telescopic rod is fixedly connected with the pushing block, and the pushing rod transversely penetrates through the pushing block and extends left and right to the arc-shaped grooves of the left and right supporting sliding bodies; the supporting sliding bodies are arranged at the left and right positions of the rear side of the cylinder supporting table in a bilateral symmetry manner, fixing grooves are formed in the front and rear bodies at the middle position of the upper part of the supporting sliding body, and arc-shaped grooves are correspondingly formed in the left and right positions of the two sides of the upper part of the supporting sliding body and used for fixedly placing the push rods; the discharging rod connecting body penetrates through two ends of the pushing rod and is fixedly arranged at the rear end position of the fixing groove for supporting the sliding body; the rear end of the discharging rod connecting body is fixedly provided with a discharging rod, and the rear end of the discharging rod is fixedly provided with a ball.

The feed opening is a through hole which penetrates through the transverse middle position of the upper bottom plate of the support frame and is used for a standard test to fall onto the feed opening through the feed opening and the feed guide plate.

The fixed left side backup pad upper portion front side position that sets up at the support frame of unloading dish, the unloading dish includes the hang plate, and the hang plate is fixed to be set up in the left side backup pad upper portion front side of support frame, and the stock guide passes the fixed left and right sides position that sets up at the hang plate of locating hole through positioning bolt, and the left side position of hang plate is parallel from top to bottom, equidistant locating hole that is provided with, and the locating hole is used for adjusting the transverse distance of stock guide about to adapt to the unloading of the standard sample of different length.

The cylinder for stirring the blanking device and the pneumatic motor for rolling the blanking device are respectively fixedly communicated with a high-pressure air source of the air compressor, and the cylinder for stirring the blanking device and the pneumatic motor for rolling the blanking device are fixedly communicated with the PLC control system.

The blanking device of the rod-shaped standard sample for the material mechanical property test has the use process that: firstly, placing a standard sample to be processed on inclined convex surfaces of a left shell and a right shell of a material bearing disc, and orderly placing the standard sample in sequence; when the standard sample needs to be continuously fed, firstly, the PLC control system controls the cylinder of the feeding device to move, the cylinder pushes the push rod to push the connecting body to move downwards, the connecting rod is pressed downwards under the downward action of the connecting body, the front end of the lifting strip is lifted upwards under the hinging action of the lifting strip and the fixed body through the hinging shaft, thereby the standard sample on the T-shaped notch of the left and right shells is lifted upwards, and rolls downwards by the self gravity of the standard sample, when the standard sample rolls to the upper part of the blanking laminate, because of the laminated structure of the blanking laminated plates, the rolling power of the standard sample is increased, so that the standard sample continuously rolls downwards, when the standard sample rolls to the upper parts of the discharging rods and the balls of the intermittent discharging device, the PLC control system simultaneously controls a starting motor of the rolling discharging device and a discharging cylinder of the clearance discharging device to simultaneously act; the action process of the rolling blanking device is as follows: the rotation of the pneumatic motor drives the driving wheel to rotate, the driving wheel drives the driven wheel to rotate through the driving belt in the rotating process, and the rotating shaft and the blanking roller are driven to rotate under the rotation of the driven wheel; the action process of the intermittent discharging device is as follows: the feeding cylinder starts to act to enable the telescopic rod to retract forwards, and when the telescopic rod retracts, the pushing block, the pushing rod, the feeding rod connecting body, the feeding rod and the ball are driven to retract forwards; at this moment at the continuous pivoted in-process of unloading roller, cooperate the action of retracting forward of blowing stick and ball simultaneously, roll standard sample and fall the card silo of unloading roller, then blowing stick and ball are under the stretching out action of blowing cylinder, promote the telescopic link backward, repeat the opposite action of above-mentioned intermittent type blowing device this moment, can continue to fall into the card silo of unloading roller with blowing stick and ball restriction standard sample, the standard sample that falls into card silo on the unloading roller at last is under the roll-over effect of unloading roller, on the baffle falls into the hang plate on the unloading dish through the unloading baffle from the feed opening through the unloading baffle through the guide plate of guide, finally make standard sample fall into in the next process. The process is the using process of the blanking device of the rod type standard sample for the material mechanical property test.

The blanking laminate is arranged in the middle of the bottom of the material bearing disc, and the rear end of the blanking laminate is fixedly arranged at the rear side of the fixed block in the rolling blanking device; the main purpose of the arrangement is to improve the rolling force of the standard sample when the standard sample rolls and slides through the blanking laminated plates arranged in the laminated structure.

The poking and blanking device is fixedly arranged in the middle of the lower part of the outer side surfaces of the left side and the right side of the material bearing disc and is used for poking the standard sample to enable the standard sample to automatically fall along the left side and the right side of the interior of the material bearing disc; the cylinder is vertically and obliquely fixedly arranged at the middle position of the outer side of the shell of the material bearing disc, the lower part of the cylinder is fixedly provided with a push rod, the connecting body is fixedly arranged at the lower part of the push rod, and the middle position of the bottom of the connecting body is provided with a long strip-shaped groove; the connecting rod transversely penetrates through the arc-shaped movable hole, a lifting strip is fixedly arranged at the left end of the connecting rod, the left end of the connecting rod is fixedly connected with the rear end of the lifting strip, and the right end of the connecting rod penetrates through a groove at the bottom of the connecting body and is fixedly connected with the groove through a nut; a fixed body is fixedly arranged on the left side of the lifting strip, and the middle position of the lifting strip and the side surface of the fixed body is fixedly hinged through a hinged shaft; the fixed body is fixed to be set up on the T type breach of casing, and the height of fixed body is parallel and level with the slope convex surface of casing. The main purpose of setting like this is through stirring unloader's setting, can promote the standard sample of placing on the holding dish to make the automatic upper portion that falls the unloading roller of roll unloader of standard sample.

The rolling blanking device is fixedly arranged at the lower part of the blanking layer plate and comprises a pneumatic motor, the pneumatic motor is fixedly arranged at the rear part of the right side of the fixed block, and a power output shaft of the pneumatic motor penetrates through the bottom position of the rear end of the right side of the material bearing disc and is fixedly connected with the driving wheel; the fixed block is fixedly arranged in the middle of the bottom of the material bearing disc and is fixedly connected with the upper part of the support frame; a discharging roller is fixedly arranged at the front end of the fixed block, a rotating shaft is transversely arranged at the center of the discharging roller, and clamping grooves for placing standard samples are transversely arranged at equal intervals in the circumferential direction of the discharging roller; the left end and the right end of the rotating shaft are fixed through the shaft seats and are fixedly connected with the left side and the right side of the fixing block; a driven wheel is fixedly arranged at the rightmost end of the rotating shaft, and the driving wheel is in transmission connection with the driven wheel through a transmission belt; the arrangement is mainly that the standard sample in the clamping groove is continuously conveyed to the blanking disc by the continuous rotation of the blanking roller of the rolling blanking device.

The intermittent discharging device is fixedly arranged at the front side position of the discharging roller and is used for realizing intermittent discharging of a standard test by matching with the discharging roller; the intermittent material discharging device comprises a cylinder supporting table, the cylinder supporting table is fixedly arranged in the middle position of the front side of the upper bottom plate of the supporting frame, the material discharging cylinder is fixedly arranged on the cylinder supporting table, and the telescopic rod is fixedly arranged at the rear end position of the material discharging cylinder; the rear end of the telescopic rod is fixedly connected with the pushing block, and the pushing rod transversely penetrates through the pushing block and extends left and right to the arc-shaped grooves of the left and right supporting sliding bodies; the supporting sliding bodies are arranged at the left and right positions of the rear side of the cylinder supporting table in a bilateral symmetry manner, fixing grooves are formed in the front and rear bodies at the middle position of the upper part of the supporting sliding body, and arc-shaped grooves are correspondingly formed in the left and right positions of the two sides of the upper part of the supporting sliding body and used for fixedly placing the push rods; the discharging rod connecting body penetrates through two ends of the pushing rod and is fixedly arranged at the rear end position of the fixing groove for supporting the sliding body; the rear end of the discharging rod connecting body is fixedly provided with a discharging rod, and the rear end of the discharging rod is fixedly provided with a ball; the main purpose of the arrangement is to orderly drop the standard sample into the clamping trough through the cooperation of the discharging rod and the round ball of the discharging roller and the intermittent discharging device, and finally realize the automatic intermittent discharging of the standard sample.

The utility model has the advantages that: the utility model provides a blanking device of a rod type standard sample for material mechanical property test, which has simple design structure, scientific and reasonable structure and convenient operation; the control on the blanking precision of the standard sample is greatly improved, the blanking continuity is improved, and the efficient matching of the blanking of the standard sample and the automatic grinding machine is realized.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the tray support of the present invention;

FIG. 3 is a schematic structural view of the material-holding tray and the intermittent material-discharging device of the present invention;

FIG. 4 is a schematic structural view of the stirring blanking device of the present invention;

FIG. 5 is a partial enlarged structural view of the upper part of the right side of the present invention;

FIG. 6 is a schematic structural view of the feeding roller of the rolling feeding device of the present invention;

the labels in the figure are: 1. a supporting frame, 101, a lower bottom plate, 102, a supporting plate, 103, an upper bottom plate, 2, a material bearing disc bracket, 201, a supporting plate, 202, a connecting column, 203, a fastening sleeve, 204, a fastening screw, 3, a material bearing disc, 301, a shell, 3011, a material clamping groove, 3012, an inclined convex surface, 3013, a T-shaped notch, 4, a material discharging laminate, 5, a material shifting and discharging device, 501, a cylinder, 502, a push rod, 503, a connecting body, 504, a connecting rod, 505, a lifting strip, 506, a hinge shaft, 507, a fixed body, 508, an arc-shaped movable hole, 6, a rolling and discharging device, 601, a pneumatic motor, 602, a driving wheel, 603, 604, a driven wheel, 605, a material discharging roller, 606, a material clamping groove, 607, a rotating shaft, 608, a shaft seat, 609, a fixed block, 7, an intermittent discharging device, 701, a cylinder supporting table, 702, a discharging cylinder, 703, the device comprises a supporting sliding body, 707 fixed grooves, 708 arc-shaped grooves, 709, a discharging rod connecting body, 710 a discharging rod, 711, a ball, 8, a material guide baffle, 9, a discharging opening, 10, a discharging guide plate, 11, a discharging disc, 111, an inclined plate, 112, a material guide plate, 113, a positioning bolt, 114, a positioning hole, 12 and a standard sample.

Detailed Description

The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings.

As shown in the figure, the blanking device of the rod-shaped standard sample for the material mechanical performance test comprises a support frame 1, a material bearing disc support 2, a material bearing disc 3 and a blanking laminated plate 4; the support frame 1 is fixedly arranged at the bottom of the material bearing disc support 2, and the material bearing disc support 2 is fixedly connected with the upper part of the support frame 1; the blanking laminated plate 4 is fixedly arranged in a stacked manner from top to bottom in a hanging manner and is used for guiding the blanking of the standard sample 12, the blanking laminated plate 4 is arranged at the middle position of the bottom of the material bearing disc 3, and the rear end of the blanking laminated plate 4 is fixedly arranged at the rear side position of the fixed block 609 in the rolling blanking device 6; the stirring blanking device 5 is fixedly arranged at the middle position of the lower part of the outer side surfaces of the left side and the right side of the material bearing disc 3 and is used for stirring the standard sample 12 to automatically fall along the left side and the right side of the interior of the material bearing disc 3; the rolling blanking device 6 is fixedly arranged at the lower part of the blanking layer plate 4, the rolling blanking device 6 comprises a pneumatic motor 601, the pneumatic motor 601 is fixedly arranged at the rear part of the right side of the fixed block 609, and a power output shaft of the pneumatic motor 601 penetrates through the bottom position of the rear end of the right side of the material bearing plate 3 and is fixedly connected with the driving wheel 602; the fixed block 609 is fixedly arranged in the middle of the bottom of the material bearing disc 3, and the fixed block 609 is fixedly connected with the upper part of the support frame 1; a discharging roller 605 is fixedly arranged at the front end of the fixed block 609, a rotating shaft 607 is transversely arranged at the center of the discharging roller 605, and material clamping grooves 606 for placing the standard samples 12 are transversely arranged at equal intervals in the circumferential direction of the discharging roller 605; the left end and the right end of the rotating shaft 607 are fixed through a shaft seat 608 and are fixedly connected with the left side and the right side of a fixed block 609; a driven wheel 604 is fixedly arranged at the rightmost end of the rotating shaft 607, and the driving wheel 602 is in transmission connection with the driven wheel 604 through a transmission belt 603; the intermittent discharging device 7 is fixedly arranged at the front side of the discharging roller 605 and is used for realizing intermittent discharging of a standard test by matching with the discharging roller 605; the material guide baffle 8 is fixedly arranged at the front edge of the blanking roller 605, and the height of the material guide baffle 8 is lower than the radius height of the blanking roller 605; the feed opening 9 is arranged at the front side position of the material guide baffle 8, the feed opening 9 is an oval opening, and the feed opening 9 is arranged at the transverse center position of the upper part of the support frame 1; the blanking guide plates 10 are strip-shaped, two blanking guide plates 10 are symmetrically arranged in front of and behind each other to form a group, one group is fixedly arranged at the bottom position of the left side of the blanking port 9, and the other group is fixedly arranged at the bottom position of the right side of the blanking port 9; the blanking tray 11 is fixedly arranged at the front side of the upper part of the support frame 1, and the blanking tray 11 is used for receiving the standard sample 12 falling from the blanking port 9 and the blanking guide plate 10.

The support frame 1 comprises a lower bottom plate 101, the lower bottom plate 101 is horizontally and fixedly arranged at the bottom of a support plate 102, the support plate 102 is arranged in a left-right symmetrical mode, and the bottom of the support plate 102 is fixedly arranged at the left side and the right side of the rear end of the lower bottom plate 101; the upper plate 103 is fixedly disposed at an upper position of the left and right support plates 102 and is horizontally disposed.

The material bearing disc bracket 2 comprises a support plate 201, the support plate 201 is arranged at the rear end position of an upper bottom plate 103 of the support frame 1 in a left-right symmetrical mode, the front and rear positions of the upper parts of the left support plate 201 and the right support plate 201 are fixedly connected through a connecting column 202 arranged in parallel front and back, and the middle positions of the bottoms of the left support plate 201 and the right support plate 201 are fixedly connected through the connecting column 202; the material bearing disc 3 is fixedly arranged at the inner side positions of the left and right support plates 201, the front and rear positions of the upper part of the material bearing disc 3 are sleeved on the connecting columns 202 which are arranged in parallel in the front and rear directions, and the middle position of the bottom of the material bearing disc 3 is sleeved on the bottom connecting column 202; the fastening sleeve 203 is fixedly arranged at the left and right outer side positions of the upper part of the material bearing disc 3, is sleeved on the connecting column 202 which is arranged in parallel in the front and back, and penetrates through the upper part of the fastening sleeve 203 through a fastening screw 204 to be tightly pressed and fixed with the surface of the connecting column 202.

The material receiving tray 3 is composed of a left shell 301 and a right shell 301, the left shell 301 and the right shell 301 are fixedly arranged at the inner side positions of a left support plate 201 and a right support plate 201, the left shell 301 and the right shell 301 are arranged in a suspended mode, the front and back positions of the upper parts of the left shell 301 and the right shell 301 are sleeved on connecting columns 202 which are arranged in parallel in the front and back directions, and the middle position of the bottom of the left; the shell 301 comprises a material clamping groove 3011, the material clamping groove 3011 is in a U shape, the inclined convex surface 3012 is fixedly arranged at the lower position of the material clamping groove 3011 and is arranged in a mode that the back part is high and the front part is low, the rear end of the inclined convex surface 3012 is fixedly connected with the rear end of the material clamping groove 3011, and the front end of the inclined convex surface 3012 is fixedly connected with the front end of the material clamping groove 3011; the T-shaped notch 3013 is fixedly disposed at the front end of the inclined convex surface 3012.

The stirring blanking device 5 comprises an air cylinder 501, the air cylinder 501 is vertically and obliquely fixedly arranged at the middle position of the outer side of the shell 301 of the material bearing disc 3, a push rod 502 is fixedly arranged at the lower part of the air cylinder 501, a connecting body 503 is fixedly arranged at the lower part of the push rod 502, and a long strip-shaped groove is formed in the middle position of the bottom of the connecting body 503; the connecting rod 504 transversely passes through the arc-shaped movable hole 508, the left end of the connecting rod 504 is fixedly provided with a lifting strip 505, the left end of the connecting rod 504 is fixedly connected with the rear end of the lifting strip 505, and the right end of the connecting rod 504 passes through a groove at the bottom of the connecting body 503 and is fixedly connected with the groove through a nut; a fixed body 507 is fixedly arranged at the left side of the lifting strip 505, and the middle positions of the lifting strip 505 and the side surface of the fixed body 507 are fixedly hinged through a hinge shaft 506; the fixing body 507 is fixedly arranged on the T-shaped notch 3013 of the shell 301, and the height of the fixing body 507 is flush with the inclined convex surface 3012 of the shell 301.

The intermittent material discharging device 7 comprises an air cylinder supporting platform 701, the air cylinder supporting platform 701 is fixedly arranged at the middle position of the front side of the upper bottom plate 103 of the supporting frame 1, a material discharging air cylinder 702 is fixedly arranged on the air cylinder supporting platform 701, and an expansion rod 703 is fixedly arranged at the rear end position of the material discharging air cylinder 702; the rear end of the telescopic rod 703 is fixedly connected with a pushing block 704, and a pushing rod 705 transversely passes through the pushing block 704 and extends left and right to an arc-shaped groove 708 of a left supporting sliding body 706 and a right supporting sliding body 706; the supporting sliding body 706 is arranged at the left and right positions of the rear side of the cylinder supporting platform 701 in a left-right symmetrical manner, a fixing groove 707 is formed in the front and rear body of the middle position of the upper part of the supporting sliding body 706, and arc-shaped grooves 708 are correspondingly formed in the left and right positions of the two sides of the upper part of the supporting sliding body 706 and used for fixedly placing the push rod 705; the discharging rod connector 709 penetrates through two ends of the push rod 705 and is fixedly arranged at the rear end position of the fixing groove 707 of the supporting sliding body 706; the discharging rod 710 is fixedly arranged at the rear end of the discharging rod connector 709, and the ball 711 is fixedly arranged at the rear end of the discharging rod 710.

The feed opening 9 is a through hole penetrating through the transverse middle position of the upper bottom plate 103 of the support frame 1 and is used for a standard test to fall onto the feed tray 11 through the feed opening 9 and the feed guide plate 10.

The blanking tray 11 is fixedly arranged at the front side of the upper part of the left support plate 102 of the support frame 1, the blanking tray 11 comprises an inclined plate 111, the inclined plate 111 is fixedly arranged at the front side of the upper part of the left support plate 102 of the support frame 1, the guide plate 112 penetrates through a positioning hole 114 through a positioning bolt 113 and is fixedly arranged at the positions of the left side and the right side of the inclined plate 111, the left side of the inclined plate 111 is vertically parallel and is provided with positioning holes 114 at equal intervals, and the positioning holes 114 are used for adjusting the transverse distance of the left guide plate 112 and the right guide plate 112 so as to adapt to blanking of standard samples 12.

The cylinder 501 for stirring the blanking device 5 and the pneumatic motor 601 for rolling the blanking device 6 are respectively fixedly communicated with a high-pressure air source of the air compressor, and the cylinder 501 for stirring the blanking device 5 and the pneumatic motor 601 for rolling the blanking device 6 are fixedly communicated with the PLC control system.

The blanking device of the rod-shaped standard sample for the material mechanical property test has the use process that: firstly, placing standard samples 12 to be processed on inclined convex surfaces 3012 of left and right shells 301 of a material-bearing disc 3, and orderly placing the standard samples in sequence; when the standard sample 12 needs to be continuously fed, firstly, the PLC control system controls the action of the air cylinder 501 for stirring the feeding device 5, the air cylinder 501 pushes the push rod 502 to push the connecting body 503 downwards to move downwards, the connecting rod 504 is pressed downwards under the downward action of the connecting body 503, the front end of the lifting strip 505 is lifted upwards under the hinging action of the lifting strip 505 through the hinging shaft 506 and the fixing body 507, so that the standard sample 12 positioned on the T-shaped notch 3013 of the left shell 301 and the right shell 301 is lifted upwards, at the moment, the standard sample 12 rolls downwards by utilizing the self-gravity of the standard sample 12, when the standard sample 12 rolls to the upper position of the feeding laminate 4, the rolling power of the standard sample 12 is increased due to the laminated structure of the feeding laminate 4, so that the standard sample 12 continues to roll downwards, and when the standard sample 12 rolls to the upper parts of the feeding rod 710 and the round ball 711 of the intermittent feeding device 7, the PLC control system controls the starting motor of the rolling feeding The cylinders 702 are simultaneously actuated; the action process of the rolling blanking device 6 is as follows: the rotation of the pneumatic motor 601 drives the driving wheel 602 to rotate, the driving wheel 602 drives the driven wheel 604 to rotate through the transmission belt 603 in the rotation process, and the rotation of the driven wheel 604 drives the rotating shaft 607 and the blanking roller 605 to rotate; the action process of the intermittent discharging device 7 is as follows: the feeding cylinder 702 starts to act, so that the telescopic rod 703 retracts forwards, and when the telescopic rod 703 retracts, the pushing block 704, the pushing rod 705, the feeding rod connector 709, the feeding rod 710 and the ball 711 are driven to retract forwards; at this time, in the process that the blanking roller 605 continuously rotates, the discharging rod 710 and the round ball 711 retract forwards simultaneously, the standard sample 12 is rolled into the material clamping groove 606 of the blanking roller 605, then the discharging rod 710 and the round ball 711 push the telescopic rod 703 backwards under the extending action of the discharging cylinder 702, the reverse action of the intermittent discharging device 7 is repeated, the discharging rod 710 and the round ball 711 can limit the standard sample 12 to continuously fall into the material clamping groove 606 of the blanking roller 605, and finally the standard sample 12 falling into the material clamping groove 606 of the blanking roller 605 falls onto the inclined plate 111 on the blanking disc 11 from the blanking port 9 through the blanking guide plate 10 through the guide plate 8 under the overturning action of the blanking roller 605, so that the standard sample 12 finally falls into the next procedure. The process is the using process of the blanking device of the rod type standard sample for the material mechanical property test.

Various modifications to the above-described embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A blanking device of a rod-shaped standard sample for a material mechanical property test comprises a support frame, a material bearing disc support, a material bearing disc and a blanking laminate; the support frame is fixedly arranged at the bottom of the material bearing disc support, and the material bearing disc support is fixedly connected with the upper part of the support frame; the blanking laminate is fixedly arranged in a stacked manner at the upper layer and the lower layer and is used for guiding blanking of a standard sample, the blanking laminate is arranged at the middle position of the bottom of the material bearing disc, and the rear end of the blanking laminate is fixedly arranged at the rear side position of a fixed block in the rolling blanking device; the method is characterized in that: the poking and blanking device is fixedly arranged at the middle position of the lower part of the outer side surfaces of the left side and the right side of the material bearing disc and is used for poking the standard sample to enable the standard sample to automatically fall along the left side and the right side of the interior of the material bearing disc; the rolling blanking device is fixedly arranged at the lower part of the blanking layer plate and comprises a pneumatic motor, the pneumatic motor is fixedly arranged at the rear part of the right side of the fixed block, and a power output shaft of the pneumatic motor penetrates through the bottom position of the rear end of the right side of the material bearing disc and is fixedly connected with the driving wheel; the fixed block is fixedly arranged in the middle of the bottom of the material bearing disc and is fixedly connected with the upper part of the support frame; a discharging roller is fixedly arranged at the front end of the fixed block, a rotating shaft is transversely arranged at the center of the discharging roller, and clamping grooves for placing standard samples are transversely arranged at equal intervals in the circumferential direction of the discharging roller; the left end and the right end of the rotating shaft are fixed through the shaft seats and are fixedly connected with the left side and the right side of the fixing block; a driven wheel is fixedly arranged at the rightmost end of the rotating shaft, and the driving wheel is in transmission connection with the driven wheel through a transmission belt; the intermittent discharging device is fixedly arranged at the front side position of the discharging roller and is used for realizing intermittent discharging of a standard test by matching with the discharging roller; the material guide baffle is fixedly arranged at the front side edge of the blanking roller, and the height of the material guide baffle is lower than the radius height of the blanking roller; the feed opening is arranged at the front side position of the material guide baffle, is an oval opening and is arranged at the transverse center position of the upper part of the support frame; the blanking guide plates are strip-shaped, two blanking guide plates are symmetrically arranged in front of and behind the blanking guide plates to form a group, one group is fixedly arranged at the bottom position of the left side of the blanking port, and the other group is fixedly arranged at the bottom position of the right side of the blanking port; the blanking disc is fixedly arranged at the front side of the upper part of the support frame and is used for receiving a standard sample falling from the blanking port and the blanking guide plate.

2. The blanking device of the rod type standard sample for the material mechanical property test according to claim 1, characterized in that: the support frame comprises a lower bottom plate, the lower bottom plate is horizontally and fixedly arranged at the bottom of the support plate, the support plate is arranged in a left-right symmetrical mode, and the bottom of the support plate is fixedly arranged at the left side and the right side of the rear end of the lower bottom plate; the upper bottom plate is fixedly arranged at the upper parts of the left and right supporting plates and is arranged horizontally.

3. The blanking device of the rod type standard sample for the material mechanical property test according to claim 1, characterized in that: the material bearing disc support comprises support plates which are arranged at the rear end positions of an upper bottom plate of the support frame in a bilateral symmetry mode, the front and rear positions of the upper parts of the left and right support plates are fixedly connected through connecting columns which are arranged in parallel front and back, and the middle positions of the bottoms of the left and right support plates are also fixedly connected through the connecting columns; the material bearing disc is fixedly arranged at the inner side positions of the left support plate and the right support plate, the front and rear positions of the upper part of the material bearing disc are sleeved on connecting columns which are arranged in parallel in the front and the rear directions, and the middle position of the bottom of the material bearing disc is sleeved on the connecting column at the bottom; the fastening sleeve is fixedly arranged at the left and right outer side positions of the upper part of the material bearing disc, is sleeved on the connecting column which is arranged in parallel in the front and back, and penetrates through the upper part of the fastening sleeve from the upper part of the fastening sleeve to be tightly pressed and fixed with the surface of the connecting column through fastening screws.

4. The blanking device of the rod type standard sample for the material mechanical property test according to claim 1, characterized in that: the material bearing disc consists of a left shell and a right shell, the left shell and the right shell are fixedly arranged at the inner side positions of a left support plate and a right support plate, the left shell and the right shell are arranged in a suspended manner, the front and back positions of the upper parts of the left shell and the right shell are sleeved on connecting columns which are arranged in parallel in the front and back direction, and the middle position of the bottom of the left shell and; the shell comprises a clamping groove which is U-shaped, an inclined convex surface is fixedly arranged at the lower part of the clamping groove and is arranged in a mode of being high at the back and low at the front, the rear end of the inclined convex surface is fixedly connected with the rear end of the clamping groove, and the front end of the inclined convex surface is fixedly connected with the front end of the clamping groove; the T-shaped notch is fixedly arranged at the front end of the inclined convex surface.

5. The blanking device of the rod type standard sample for the material mechanical property test according to claim 1, characterized in that: the poking blanking device comprises an air cylinder, the air cylinder is vertically and obliquely fixedly arranged at the middle position of the outer side of the shell of the material bearing disc, a push rod is fixedly arranged at the lower part of the air cylinder, a connecting body is fixedly arranged at the lower part of the push rod, and a long-strip-shaped groove is formed in the middle position of the bottom of the connecting body; the connecting rod transversely penetrates through the arc-shaped movable hole, a lifting strip is fixedly arranged at the left end of the connecting rod, the left end of the connecting rod is fixedly connected with the rear end of the lifting strip, and the right end of the connecting rod penetrates through a groove at the bottom of the connecting body and is fixedly connected with the groove through a nut; a fixed body is fixedly arranged on the left side of the lifting strip, and the middle position of the lifting strip and the side surface of the fixed body is fixedly hinged through a hinged shaft; the fixed body is fixed to be set up on the T type breach of casing, and the height of fixed body is parallel and level with the slope convex surface of casing.

6. The blanking device of the rod type standard sample for the material mechanical property test according to claim 1, characterized in that: the intermittent material discharging device comprises a cylinder supporting table, the cylinder supporting table is fixedly arranged in the middle position of the front side of the upper bottom plate of the supporting frame, the material discharging cylinder is fixedly arranged on the cylinder supporting table, and the telescopic rod is fixedly arranged at the rear end position of the material discharging cylinder; the rear end of the telescopic rod is fixedly connected with the pushing block, and the pushing rod transversely penetrates through the pushing block and extends left and right to the arc-shaped grooves of the left and right supporting sliding bodies; the supporting sliding bodies are arranged at the left and right positions of the rear side of the cylinder supporting table in a bilateral symmetry manner, fixing grooves are formed in the front and rear bodies at the middle position of the upper part of the supporting sliding body, and arc-shaped grooves are correspondingly formed in the left and right positions of the two sides of the upper part of the supporting sliding body and used for fixedly placing the push rods; the discharging rod connecting body penetrates through two ends of the pushing rod and is fixedly arranged at the rear end position of the fixing groove for supporting the sliding body; the rear end of the discharging rod connecting body is fixedly provided with a discharging rod, and the rear end of the discharging rod is fixedly provided with a ball.

7. The blanking device of the rod type standard sample for the material mechanical property test according to claim 1, characterized in that: the feed opening is a through hole which penetrates through the transverse middle position of the upper bottom plate of the support frame and is used for a standard test to fall onto the feed opening through the feed opening and the feed guide plate.

8. The blanking device of the rod type standard sample for the material mechanical property test according to claim 1, characterized in that: the fixed left side backup pad upper portion front side position that sets up at the support frame of unloading dish, the unloading dish includes the hang plate, the fixed left side backup pad upper portion front side that sets up at the support frame of hang plate, the stock guide passes the fixed left and right sides position that sets up at the hang plate of locating hole through positioning bolt, the left side position of hang plate is parallel from top to bottom, equidistant locating hole that is provided with, the locating hole is used for adjusting the transverse distance of stock guide about, so that adapt to the unloading of the standard sample of different length.