CN209764613U - Environment-friendly electric bending tester - Google Patents

Abstract

The utility model relates to an environment-friendly electric bending resistance testing machine, which comprises a base, a machine body, a lifting screw, a hand wheel, a lower clamp connected with the upper end of the lifting screw, and an upper clamp arranged above the lower clamp and connected with the machine body, still include that fixed connection is that the protection casing that is conical on the hand wheel that prevents that the piece from falling on the hand wheel that lies in between hand wheel and the lower anchor clamps on the lifting screw, use lifting screw to set up the circular shape chip collecting groove that is on the base as the center, set up the recess in base one side, the piece collection box of pegging graft in the recess, set up the through-hole of the strip of intercommunication chip collecting groove and recess on the base along chip collecting groove radius direction, the cover is established on the lifter and is located the adapter sleeve between base and the hand wheel, fixed connection just deviates from the scraper blade and the drive scraper blade of the one end of adapter sleeve and the interior perisporium butt of chip collecting groove on the adapter sleeve periphery wall and. The utility model discloses have the convenient effect of test body piece clearance.

Description

Environment-friendly electric bending tester

Technical Field

The utility model belongs to the technical field of the cement check out test set and specifically relates to an electronic bending test machine of environment-friendly.

Background

The electric bending strength tester for cement is mainly used for testing the bending strength of cement soft-refining mortar in cement factories, building construction units and scientific research units of related professional colleges and universities, and can be used for testing the bending strength of other non-metal brittle materials.

Chinese patent publication No. CN202033258U discloses an electric anti-bending testing machine for cement, which comprises a base, wherein a stand column is arranged on the base, a bracket is arranged on the stand column, a positioning plate is arranged at one end of the bracket, a fulcrum tool rest is arranged at the other end of the bracket, a micro switch box is arranged on the bracket at the positioning plate, a main lever and a lead screw are arranged between the positioning plate and the fulcrum tool rest, sliding weights are arranged on the main lever and the lead screw, a suspension rod is arranged at the position of the fulcrum tool rest, a counterweight block and a motor are arranged at one side of the suspension rod, the motor is in transmission connection with the lead screw, a connecting tool rest is arranged at the lower part of the suspension rod, a sub-fulcrum tool rest is arranged at the lower part of the bracket, a sub-lever is arranged between the connecting tool rest and the sub-fulcrum tool rest, an upper clamp is fixedly connected to.

The above prior art solutions have the following drawbacks: the electric anti-bending cement testing machine can break a test body when the electric anti-bending cement testing machine works to carry out anti-bending test on cement, broken test body fragments can scatter on a hand wheel and a base, a large amount of fragments on the hand wheel and the base below the hand wheel need to be cleaned after the electric anti-bending cement testing machine is used for each time, and the electric anti-bending cement testing machine is not convenient.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an electronic bending test machine of environment-friendly has the convenient effect of test body piece clearance.

The above object of the present invention can be achieved by the following technical solutions: the utility model provides an electronic bending test machine of environment-friendly, the on-line screen storage device comprises a base, the organism of setting on the base, the lower extreme wears to locate the base and with base threaded connection's lifting screw, fixed connection is in the hand wheel at lifting screw middle part, connect in the lower anchor clamps of lifting screw upper end and set up the anchor clamps under and with the last anchor clamps of organism connection, still include that fixed connection is on lifting screw and lies in the hand wheel and down be the conical protection casing that prevents that the piece from falling on the hand wheel between anchor clamps, use lifting screw to set up the circular shape chip collecting groove that is on the base as the center, set up the recess in base one side, the piece collection box of pegging graft in the recess, set up the through-hole of the strip of intercommunication chip collecting groove and recess on the base along chip collecting groove radius direction, the cover is established on the lifter and is located the adapter sleeve between base and the hand wheel, fixed connection just deviates from the one end of adapter A member;

Drive assembly includes fixed connection on the base and center and collection bits groove coincidence solid fixed ring, cover establish on solid fixed ring and with solid fixed ring normal running fit's ring gear, with ring gear meshing's gear and output shaft fixed connection the motor in gear center department, the motor inlays to be established on the base, the scraper blade deviates from the one end and the ring gear fixed connection of adapter sleeve.

Through the technical scheme, when the bending strength of the cement test block is tested, the cement test block can be clamped through the matching of the upper clamp and the lower clamp, then the electric bending strength testing machine is operated according to the testing steps, the motor is opened until the cement is broken, at the moment, the test body scraps can fall into the scrap collecting groove under the action of gravity, and under the driving of the motor, the gear can drive the gear to rotate, so that the scraper is driven to slowly rotate around the lifting screw rod, the test body scraps are scraped into the through hole by the scraper, the test body scraps fall into the scrap collecting box to be uniformly collected, and people can conveniently clean the test body scraps; due to the arrangement of the protective cover, the test piece can not fall onto the hand wheel, so that the hand wheel is prevented from being polluted by the test piece; it is worth noting that the arrangement of the driving assembly can drive the scraper to rotate slowly, so that when the scraper scrapes corpse debris into the debris collection box, dust in the debris collection groove is prevented from being lifted, and the environment is prevented from being polluted again.

The utility model discloses further set up to: the lower side of the scraper is fixedly connected with a hairbrush.

Through above-mentioned technical scheme, the setting up of brush makes the people can be with the cleaner of chip groove clearance.

The utility model discloses further set up to: the chip collecting box is fixedly connected with a handle which is convenient for a user to pull out the chip collecting box from the groove.

Through above-mentioned technical scheme, the setting up of handle makes the people can be very convenient take out the piece collection box from the recess.

The utility model discloses further set up to: the outer side cover of going up anchor clamps and lower anchor clamps has the outer cover that spatters of tube-shape, the internal diameter that spatters the cover is greater than the maximum external diameter of protection casing, is less than the diameter of chip-collecting groove.

Through above-mentioned technical scheme, in the experiment in-process of carrying out, the user should hand and prevent the splash cover, makes to prevent that the splash cover covers outside last anchor clamps and lower anchor clamps, when the cement test block is broken, prevents that the splash cover can play the effect of stopping to the test piece that spatters all around, prevents that the test piece from falling outside the collection bits groove.

The utility model discloses further set up to: the periphery of the protective cover is radially hinged with at least three telescopic rods, one end of each telescopic rod, which deviates from the protective cover, is hinged to the lower end of the anti-splashing cover, and a fixing piece used for fixing the length of each telescopic rod is arranged on each telescopic rod.

Through above-mentioned technical scheme, when installing anchor clamps and lower anchor clamps with the cement test block on, the staff should adjust the position and the length of telescopic link of preventing the splash cover, make prevent the splash cover outside last anchor clamps and lower anchor clamps, then through the length of the fixed telescopic link of mounting, make the people need not hand for a long time and prevent the splash cover, after the cement test block is broken, the test body piece spatters all around, nevertheless under the effect of preventing the splash cover, the test body piece finally can fall into the chip groove.

The utility model discloses further set up to: the telescopic rod comprises a first telescopic pipe and a second telescopic pipe, one end of the first telescopic pipe is hinged with the protective cover, one end of the second telescopic pipe is hinged with the anti-splashing cover, and the first telescopic pipe is inserted into the second telescopic pipe and is in sliding fit with the second telescopic pipe; the mounting includes that the setting deviates from the V-arrangement bullet of protection casing one end at first flexible pipe and sets up and deviate from the outer cover one end of spattering of preventing at the flexible pipe of second and detain the complex card hole with V-arrangement bullet.

Through the technical scheme, when a worker installs the cement test block on the upper clamp and the lower clamp, the user can press all the V-shaped elastic buckles, then the second telescopic pipe is pushed towards the direction of the protective cover, the telescopic rod is shortened, the anti-splashing cover moves downwards, and the anti-splashing cover leaves the upper clamp and the lower clamp, so that the cement test block can be conveniently installed on the upper clamp and the lower clamp by the worker; after the people installed the cement test block on anchor clamps and the anchor clamps down, the user can upwards promote and prevent the outer cover that spatters, and when the head that the V-arrangement was buckled aimed at the card hole, the head that the V-arrangement was buckled can insert automatically in the card hole to make the length of telescopic link no longer change.

The utility model discloses further set up to: the anti-splashing cover is made of plastic.

Through the technical scheme, the manufacturing cost is low, the weight is light, and the operation of a user is convenient.

The utility model discloses further set up to: the telescopic rod is made of plastics.

Through the technical scheme, the processing technology is mature, and the manufacturing cost is low.

To sum up, the utility model discloses a beneficial technological effect does:

1. The user can conveniently clean the test piece scraps, the cement test piece can be clamped through the matching of the upper clamp and the lower clamp when the breaking strength of the cement test piece is tested, then the electric breaking strength testing machine is operated according to the testing steps, the motor is opened until the cement is broken, the test piece scraps can fall into the scrap collecting groove under the action of gravity, the gear can drive the gear to rotate under the driving of the motor, the scraper is driven to slowly rotate around the lifting screw rod, the scraper scrapes the test piece scraps into the through hole, and the test piece scraps can fall into the scrap collecting box to be collected uniformly;

2. The arrangement of the protective cover ensures that the test piece can not fall onto the hand wheel, thereby avoiding the contamination of the hand wheel by the test piece;

3. The driving assembly can drive the scraper to slowly rotate, so that the situation that dust in the dust collecting groove is lifted and the environment is polluted again when the scraper scrapes corpse scraps into the scrap collecting box is avoided;

4. When the cement test block is broken, the anti-splashing cover can block the test piece splashed around, and the test piece is prevented from falling out of the chip collecting groove.

Drawings

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

Fig. 2 is a sectional view showing the structure of the telescopic rod.

Fig. 3 is an exploded view of a structure embodying the driving assembly.

In the figure, 1, a base; 2. a body; 3. a lifting screw; 4. a hand wheel; 5. a lower clamp; 6. an upper clamp; 7. a protective cover; 8. a collection device; 81. a chip collecting groove; 82. a groove; 83. a debris collection box; 831. a handle; 84. a strip-shaped through hole; 85. connecting sleeves; 86. a squeegee; 87. a brush; 88. a drive assembly; 881. a fixing ring; 882. a ring gear; 883. a gear; 884. a motor; 9. an anti-splash cover; 91. a telescopic rod; 911. a first telescopic tube; 912. a second telescopic tube; 92. a fixing member; 921. v-shaped elastic buckles; 922. and (6) clamping the hole.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses an electronic bending test machine with function is collected to test body piece, including base 1, set up organism 2 on base 1, lower extreme wear to locate base 1 and with base 1 threaded connection's lifting screw 3, fixed connection in the hand wheel 4 at lifting screw 3 middle part, connect in the lower anchor clamps 5 of lifting screw 3 upper end, set up 5 tops of anchor clamps under and the last anchor clamps 6 of being connected with organism 2 and be used for collecting the clastic collection device 8 of test body.

In order to avoid the cement test block to drop on hand wheel 4 by the test body piece after the rupture, lead to hand wheel 4 to be stained, the fixed conical protection casing 7 that has cup jointed in the position that lies in between hand wheel 4 and lower anchor clamps 5 on lifting screw 3, the maximum external diameter of protection casing 7 is greater than the diameter of hand wheel 4.

Referring to fig. 1, the collecting device 8 includes a circular chip collecting groove 81 formed in the base 1 by centering on the lifting screw 3, a groove 82 formed in one side of the base 1, a chip collecting box 83 inserted into the groove 82 and having an open upper end, a strip-shaped through hole formed in the bottom of the chip collecting groove 81 and communicating the chip collecting groove 81 with the groove 82, a connecting sleeve 85 sleeved on the lifting rod and located between the base 1 and the hand wheel 4, a scraping plate 86 fixedly connected to the outer peripheral wall of the connecting sleeve 85, and a driving assembly 88 for driving the scraping plate 86 to rotate around the lifting screw 3; the length direction of the through hole is consistent with the radius direction of the chip collecting groove 81, and one end of the scraper 86 departing from the connecting sleeve 85 is abutted against the inner peripheral wall of the chip collecting groove 81. When the test is carried out, the staff turns on the motor 884 to rotate the scraper 86 around the lifting screw 3, and after the test piece falls into the chip collecting groove 81, the scraper 86 scrapes the test piece in the chip collecting groove 81 to the through hole, so that the test piece falls into the piece collecting box 83 and is collected together. In order to clean the chip collecting groove 81, a brush 87 is fixedly connected to the lower side of the scraper 86.

Referring to fig. 1 and 3, the driving assembly 88 includes a fixing ring 881 fixedly connected to the base 1 and having a center coinciding with the chip collecting slot 81, a gear ring 882, a gear 883, and a motor 884 having an output shaft fixedly connected to the center of the gear 883, wherein the gear ring 882 has a 𠃍-shaped cross-section and is sleeved on the fixing ring 881 and is rotatably engaged with the fixing ring 881; the motor 884 is embedded on the base 1, and a gear 883 on the output shaft of the motor 884 is meshed with the gear ring 882; the end of the scraper 86 facing away from the connecting sleeve 85 is fixedly connected to the ring gear 882.

Further, referring to fig. 1, in order to prevent the sample fragments formed after the cement sample is crushed from splashing around, and a small amount of sample fragments fall out of the sample collecting groove 81, a tubular anti-splashing cover 9 made of plastic is sleeved on the outer sides of the upper clamp 6 and the lower clamp 5. It should be noted that the inner diameter of the splash guard 9 is larger than the maximum outer diameter of the shield 7 and smaller than the diameter of the chip collector 81.

At least three telescopic rods 91 (three are taken as an example in the embodiment) are radially hinged on the outer peripheral side of the protective cover 7, one end of each telescopic rod 91 departing from the protective cover 7 is hinged at the lower end of the anti-splashing cover 9, and a fixing piece 92 for fixing the length of each telescopic rod 91 is arranged on each telescopic rod 91.

Referring to fig. 1 and 2, the telescopic rod 91 is made of plastic to reduce the production cost. The telescopic rod 91 comprises a first telescopic pipe 911 with one end hinged with the protective cover 7 and a second telescopic pipe 912 which is sleeved on the first telescopic pipe 911 in a sliding way and with one end departing from the first telescopic pipe 911 and hinged with the anti-splashing cover 9. The fixing member 92 comprises a V-shaped elastic buckle 921 arranged at one end of the first extension tube 911 departing from the protective cover 7 and a clamping hole 922 arranged at one end of the second extension tube 912 departing from the anti-splashing cover 9 and clamped with the V-shaped elastic buckle 921, the main body of the V-shaped elastic buckle 921 is arranged in the first extension tube 911, but the head of the V-shaped elastic buckle 921 passes through the side wall of the first extension tube 911 and extends out of the first extension tube 911.

When the flexural strength of the cement test block needs to be tested, a worker presses the heads of all the V-shaped elastic buckles 921, then pushes the anti-splashing cover 9 downwards to enable the anti-splashing cover 9 to leave the upper clamp 6 and the lower clamp 5, the cement test block is clamped through the cooperation of the upper clamp 6 and the lower clamp 5, then the user can push the anti-splashing cover 9 upwards, when the heads of the V-shaped elastic buckles 921 are aligned with the clamping holes 922, the heads of the V-shaped elastic buckles 921 can be automatically inserted into the clamping holes 922, so that the length of the telescopic rod 91 and the position of the anti-splashing cover 9 are not changed any more, then the electric bending test machine is operated according to the testing steps until the cement is broken, a large amount of test body fragments can be generated, the test body fragments can fall into the chip collecting groove 81 under the combined action of the anti-splashing cover 9 and gravity, and then the worker can scrape the test body fragments into the through rotating scraper 86, so that the specimen chips fall into the chip collecting box 83 to be collected together.

After the specimen chips are filled in the chip collection box 83, the worker can draw the chip collection box 83 out of the groove 82 and dump the specimen chips in the chip collection box 83 into the dustbin.

Further, referring to fig. 1, in order to facilitate the person to draw the debris collection box 83 out of the recess 82, a handle 831 is fixedly attached to the debris collection box 83.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (8)

1. The utility model provides an electronic bending test machine of environment-friendly, includes base (1), organism (2) of setting on base (1), the lower extreme is worn to locate base (1) and with base (1) threaded connection's lifting screw (3), hand wheel (4) at lifting screw (3) middle part, connect in lower anchor clamps (5) of lifting screw (3) upper end and set up anchor clamps (6) under anchor clamps (5) top and be connected with organism (2), characterized by: also comprises a conical protective cover (7) which is fixedly connected on the lifting screw rod (3) and positioned between the hand wheel (4) and the lower clamp (5) and prevents the scraps from falling on the hand wheel (4), a round scrap collecting groove (81) which is arranged on the base (1) by taking the lifting screw rod (3) as the center, a groove (82) arranged on one side of the base (1) and a scrap collecting box (83) inserted in the groove (82), a strip-shaped through hole which is formed in the base (1) along the radius direction of the chip collecting groove (81) and is communicated with the chip collecting groove (81) and the groove (82), a connecting sleeve (85) which is sleeved on the lifting rod and is positioned between the base (1) and the hand wheel (4), a scraping plate (86) which is fixedly connected to the outer peripheral wall of the connecting sleeve (85) and is away from one end of the connecting sleeve (85) and abutted against the inner peripheral wall of the chip collecting groove (81), and a driving component (88) which drives the scraping plate (86) to rotate around the lifting screw (3);

Drive assembly (88) including fixed connection on base (1) and center and fixed ring (881) of chip collector groove (81) coincidence, establish on fixed ring (881) and with fixed ring (881) normal running fit's ring gear (882), with gear (883) and output shaft fixed connection motor (884) of gear (883) center department of ring gear (882) meshing, motor (884) inlay is established on base (1), scraper blade (86) deviate from the one end and ring gear (882) fixed connection of adapter sleeve (85).

2. The environment-friendly electric bending tester according to claim 1, which is characterized in that: the lower side of the scraping plate (86) is fixedly connected with a hairbrush (87).

3. The environment-friendly electric bending tester according to claim 1, which is characterized in that: a handle (831) which is convenient for a user to pull the debris collection box (83) out of the groove (82) is fixedly connected to the debris collection box (83).

4. The environment-friendly electric bending tester according to claim 1, which is characterized in that: the outer side of the upper clamp (6) and the outer side of the lower clamp (5) are sleeved with a cylindrical anti-splashing cover (9), and the inner diameter of the anti-splashing cover (9) is larger than the maximum outer diameter of the protective cover (7) and smaller than the diameter of the chip collecting groove (81).

5. The environment-friendly electric bending tester according to claim 4, which is characterized in that: the outer periphery of the protective cover (7) is radially hinged with at least three telescopic rods (91), one end, deviating from the protective cover (7), of each telescopic rod (91) is hinged to the lower end of the anti-splashing cover (9), and a fixing piece (92) used for fixing the length of each telescopic rod (91) is arranged on each telescopic rod (91).

6. The environment-friendly electric bending tester according to claim 5, which is characterized in that: the telescopic rod (91) comprises a first telescopic pipe (911) and a second telescopic pipe (912), wherein one end of the first telescopic pipe (911) is hinged with the protective cover (7), one end of the second telescopic pipe (912) is hinged with the anti-splashing cover (9), and the first telescopic pipe (911) is inserted into the second telescopic pipe (912) and is in sliding fit with the second telescopic pipe (912); the fixing piece (92) comprises a V-shaped elastic buckle (921) arranged at one end of the first telescopic pipe (911) deviating from the protective cover (7) and a clamping hole (922) which is arranged at one end of the second telescopic pipe (912) deviating from the anti-splashing cover (9) and is in clamping fit with the V-shaped elastic buckle (921).

7. The environment-friendly electric bending tester according to any one of claims 4-6, wherein: the anti-splashing cover (9) is made of plastic.

8. The environment-friendly electric bending tester according to any one of claims 5-6, wherein: the telescopic rod (91) is made of plastics.