CN115890892B

CN115890892B - Cement mortar test block demolding method and demolding equipment

Info

Publication number: CN115890892B
Application number: CN202211364096.0A
Authority: CN
Inventors: 徐铜鑫; 陈冬冬; 黄帅; 崔鹏飞; 周振兴; 韩江茂; 宋善丰
Original assignee: Sinosteel Zhengzhou Research Institute of Steel Wire Products Co Ltd
Current assignee: Sinosteel Zhengzhou Research Institute of Steel Wire Products Co Ltd
Priority date: 2022-11-02
Filing date: 2022-11-02
Publication date: 2023-10-20
Anticipated expiration: 2042-11-02
Also published as: CN115890892A

Abstract

The utility model relates to a method and equipment for removing a cement mortar test block, wherein the method for removing the cement mortar test block comprises the following steps: 1) Fixing a bottom plate of the test die and performing impact vibration on the test block unit to separate the test block unit from the bottom plate, wherein the test block unit consists of a test block, a partition plate and an end plate; 2) Driving the two end plates of the test block unit to move in opposite directions so as to separate the end plates from the partition plates and the test blocks; 3) Supporting the test block and pushing each partition board downwards so as to separate the partition boards from the test block. The test block unit is separated from the bottom plate in an impact vibration mode, and the adhesion between the test block and the bottom plate can be relieved by the instantaneous impact force; the two end plates move along opposite directions to realize the separation from the partition plate and the test block, the lower top partition plate can realize the separation from the test block, and in the demolding direction, the end plates and the partition plate only need to move by a short distance, so that damage to nearby instruments and equipment caused by the end plates or the partition plate can be avoided, the demolding is stable, and damage to the test block can be avoided.

Description

Cement mortar test block demolding method and demolding equipment

Technical Field

The present utility model relates generally to the technical field of mold splitting devices. More particularly, the utility model relates to a cement mortar test block demolding method and demolding equipment.

Background

In the cement mortar test block preparation process, after the test mold is maintained in the curing box, the hardened and formed test block needs to be separated from the test mold, and then various tests are carried out in the next step. The test mould is a triple mould, the structure of the test mould is mostly as shown in Chinese patent publication No. CN215811990U, the test mould comprises a bottom plate, two end plates and four partition plates, wherein the two end plates and the four partition plates are positioned above the bottom plate, slots for the partition plates to be inserted up and down are formed in the end plates, the partition plates are inserted into the slots during assembly, and a clamping mechanism for clamping the two end plates is arranged on the bottom plate. The bottom plate, the end plate and the partition plate are matched to form three die cavities, and the die cavities are used for casting and forming test blocks. Wherein, the baffle is picture peg one, picture peg two in this patent, and clamping mechanism includes protruding portion, baffle one, baffle two, screw rod and locking portion in this patent.

The traditional demolding mainly relies on tools such as a small hammer and the like to be manually used, and the requirement on personnel is high. In the prior art, mechanical equipment for removing the mold is also available, for example, chinese patent application publication No. CN211104599U discloses a manufacturing mold capable of rapidly jacking cement mortar test pieces, three jacking blocks capable of lifting are arranged on a bottom plate and are in one-to-one correspondence with a mold cavity, and when the mold is removed, the jacking blocks are jacked upwards and jack test blocks in the mold cavity above the mold, so that the test blocks are separated from the mold.

In the prior art, a mode of pushing the test block to disassemble the die is adopted, but the mode of directly pushing the test block is easy to damage the test block, is not beneficial to ensuring the integrity of the test block, and affects various subsequent detection tests.

Disclosure of Invention

In view of the above, the present utility model aims to provide a method for removing a cement mortar test block, which is used for solving the technical problem that the test block is easy to be damaged in the mode of removing the mold by pushing the test block in the prior art; the utility model also aims to provide a cement mortar test block demolding device which is used for solving the technical problems.

In order to achieve the above purpose, the method for removing the cement mortar test block provided by the first aspect of the utility model adopts the following technical scheme: a method for removing a cement mortar test block comprises the following steps: 1) Fixing a bottom plate of the test die and performing impact vibration on the test block unit to separate the test block unit from the bottom plate, wherein the test block unit consists of a test block, a partition plate and an end plate; 2) Driving the two end plates of the test block unit to move in opposite directions so as to separate the end plates from the partition plates and the test blocks; 3) Supporting the test block and pushing each partition board downwards so as to separate the partition boards from the test block.

The beneficial effects are that: the test block unit is separated from the bottom plate in an impact vibration mode, the adhesion between the test block and the bottom plate can be relieved by instantaneous impact force, the separation of the test block unit and the bottom plate can be realized only by small relative sliding between the test block unit and the bottom plate, and the stripping speed is high and the damage to the test block can be avoided. The separation with baffle, test block is realized along opposite direction removal to both end plates, and the separation with the test block just can be realized to lower top baffle, in the direction of form removal, the end plate, baffle all only need the removal of short distance, can avoid end plate or baffle to cause the harm to nearby instrument and equipment, can not have too much relative slip with the test block between, and form removal is steady, also can avoid causing the destruction to the test block. In the demolding process, the end plates are removed firstly, the partition plates are removed later, the two end plates move in opposite directions to finish the removal, the large-distance friction with the partition plates is avoided in the demolding process, and the demolding is more convenient. In the whole demolding process, the demolding device does not contact the test block, and the test block is prevented from being broken by bursting. The end plate dismantling structure and the partition plate dismantling structure are dismantled by means of equipment, and automation is facilitated.

As a further improvement, in step 1), the end plate of the test block unit is subjected to impact vibration to separate the test block unit from the bottom plate. The end plate is in direct contact with each test block, impact vibration is carried out on the end plate, and the acting force of the impact vibration can be rapidly transmitted to each test block, so that the adhesion between the test block and the bottom plate is rapidly removed.

The cement mortar test block demolding equipment provided by the second aspect of the utility model adopts the following technical scheme: a cement mortar test block form removal apparatus comprising:

the first demolding device comprises a bottom plate fixing structure, wherein the bottom plate fixing structure is used for fixing a bottom plate of the test mold, and the first demolding device further comprises an impact vibration piece, wherein the impact vibration piece is used for impact vibration of a test block unit of the test mold so as to separate the test block unit from the bottom plate;

the second form stripping device comprises a base for supporting a test block, a partition falling channel for falling the partition of the test block unit is arranged on the base, an end plate dismantling structure is further arranged on the base, the end plate dismantling structure is used for exerting acting forces in opposite directions on two end plates of the test block unit to separate the end plates from the test block and the partition, the base is further provided with a partition dismantling structure, the partition dismantling structure comprises pushing pieces in one-to-one correspondence with the partitions of the test block unit, and the partition dismantling structure further comprises a partition driving piece for driving the pushing pieces to downwards push the partitions downwards away from the test block.

As a further improvement, the base plate fixing structure includes a positioning base for supporting the base plate, and the base plate fixing structure further includes both side pressing members for pressing the base plate against the positioning base. The positioning base supports the bottom plate upwards, the pressing part presses the bottom plate downwards, the bottom plate is fixed in an up-and-down pressing mode, and the fixing mode is simple and reliable.

As a further improvement, the end plate removing structure comprises traction members corresponding to the two end plates one by one, the traction members are used for hooking the two ends of the end plates protruding out of the partition plate, and the end plate removing structure further comprises end plate driving members which are connected with the traction members and drive the two traction members to move in opposite directions. The pulling piece utilizes the structural characteristic that two ends of the end plate protrude out of the partition plate, the pulling force is applied to the end of the end plate to finish the dismantling, a structure connected with the end plate dismantling structure is not required to be additionally arranged on the end plate, and the dismantling procedure and the structure of the end plate are simplified.

As a further improvement, an end plate falling channel for the end plate to fall downwards is formed in the base, and the end plate dismantling structure drives the end plate to move to the end plate falling channel to enable the end plate to fall. The pulling piece is provided with the through groove, and when the pulling piece is used, the end plate in the test block unit is aligned with the through groove to be directly lowered, so that the pulling piece is not required to be operated, the operation is convenient, and the automation is easy to realize.

As a further improvement, the cement mortar test block demolding equipment further comprises a test mold fitting collecting conveying line positioned below the end plate removing structure and the partition plate removing structure, wherein the test mold fitting collecting conveying line comprises a circulating conveying piece, a plurality of collecting tanks which are sequentially arranged are arranged on the circulating conveying piece, the collecting tanks are used for receiving the partition plates which fall in the partition plate falling channel and the end plates which fall in the end plate falling channel, and the same collecting tank is used for collecting the end plates, the partition plates and the bottom plates in the same test mold. Although the end plate, the baffle and the bottom plate are all standard components, after long-time use, under the action of friction and the like, the end plate, the baffle and the bottom plate in the same test mold are more adaptive, and the end plate, the baffle and the bottom plate in the same test mold fall into the same collecting tank, so that the subsequent rapid and adaptive re-assembly and use are facilitated.

As a further improvement, the partition removing structure includes an impact vibration member for impact-vibrating the urging member downward. The impact vibration piece can apply instant impact force to the pushing piece and the partition board, so that the adhesion force between the test block and the partition board is relieved, the die is removed more rapidly, and the test block is not easy to adhere to the partition board.

As a further improvement, the pushing piece is a pushing plate which is arranged along the partition plate in an extending way. The pushing plate extends along the partition plate, so that the force application area is large, the acting force can be evenly opened, and the stress on the partition plate is even.

As a further improvement, the base comprises a fixed seat and a sliding seat which is assembled on the fixed seat in a sliding way, one of the partition plate dismantling structure and the end plate dismantling structure is fixedly arranged on the fixed seat, and the other is fixedly arranged on the sliding seat; the fixed seat or the sliding seat where the end plate dismantling structure is located is used for supporting the test block. The sliding seat can enable the end plate dismantling structure and the partition board dismantling structure to be staggered relatively when sliding relative to the fixed seat, at the moment, the upper part of the partition board dismantling structure is not shielded by the partition board dismantling structure, and the test block unit can be placed in the partition board dismantling structure from top to bottom without being restrained, so that the condition of interference with the test block unit is avoided.

Drawings

The above, as well as additional purposes, features, and advantages of exemplary embodiments of the present utility model will become readily apparent from the following detailed description when read in conjunction with the accompanying drawings. In the drawings, embodiments of the utility model are illustrated by way of example and not by way of limitation, and like reference numerals refer to similar or corresponding parts and in which:

FIG. 1 is a schematic structural view of a cement mortar test block demolding device provided by the utility model;

FIG. 2 is a schematic structural view of a test mold for which the cement mortar test block demolding device provided by the utility model is aimed;

FIG. 3 is a schematic diagram of a structure of a test mold after removing a cover plate, which is aimed at by the cement mortar test block demolding device provided by the utility model;

FIG. 4 is a schematic structural view of a first form removal device in the cement mortar test block form removal equipment provided by the utility model;

FIG. 5 is a top view of a first form removal apparatus in a cement mortar block form removal apparatus according to the utility model;

FIG. 6 is a schematic view showing the construction of the first stripping means, test mold and clamp;

FIG. 7 is a schematic structural view of a second form removal device in the cement mortar test block form removal apparatus provided by the utility model;

FIG. 8 is a top view of the end plate removal structure of FIG. 7;

fig. 9 is a cross-sectional view of the bulkhead removing structure of fig. 7.

Reference numerals illustrate: 100. a frame; 101. a support leg; 102. a table top; 200. a first demolding device; 201. positioning a base; 202. a support base; 203. a support plate; 204. a cylinder mounting seat; 205. a compacting cylinder; 206. a hold-down arm; 207. a compaction block; 208. a first pneumatic hammer; 300. a second demolding device; 301. a base; 302. a fixing seat; 303. a sliding seat; 304. a sliding module; 305. pushing cylinder; 306. the end plate removing structure; 307. removing the air cylinder by the end plate; 308. a pulling member; 309. a connecting plate; 310. a pulling plate; 311. a side plate; 312. an end plate drop channel; 313. a positioning block; 314. a clamping cylinder; 315. the partition board is dismantled; 316. a column; 317. a fixing plate; 318. a pressing cylinder; 319. a mounting plate; 320. a guide post; 321. guide sleeve; 322. a second pneumatic hammer; 323. a push plate; 324. the fixing seat falls into the channel; 325. a separator drop channel; 400. collecting a conveying line by a test mould fitting; 401. a conveyor line rack; 402. a partition plate; 403. a collection tank; 501. a bottom plate; 502. a fixed block; 503. an end plate; 504. a partition plate; 505. a quick clamp; 506. a cover plate; 507. a positioning groove; 601. a bidirectional cylinder; 602. and (3) clamping plates.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. It will be apparent that the described embodiments are some, but not all, embodiments of the utility model. All other embodiments, which are obtained by a person skilled in the art based on the described embodiments of the utility model, fall within the scope of protection of the utility model.

When the cement mortar test block is disassembled, the fittings of the test block are disassembled in sequence according to the sequence of the bottom plate, the end plate and the partition plate, and the adhesion between the test block and the bottom plate is relieved by utilizing the instant impact force generated by the impact vibration piece when the bottom plate is disassembled; when the end plates are removed, the two end plates are driven to move along opposite directions to finish rapid removal; and pressing the partition plate down to finish the dismantling when the partition plate is dismantled. And when the die is disassembled, differential design is carried out according to different positions and numbers of all accessories in the die, so that the die disassembling speed is improved and meanwhile, the test block is protected.

Having described the basic principles of the present utility model, various non-limiting embodiments of the utility model are described in detail below. Any number of elements in the figures are for illustration and not limitation, and any naming is used for distinction only and not for any limiting sense.

The principles and spirit of the present utility model are explained in detail below with reference to several representative embodiments thereof.

Example 1 of a cement mortar test block demolding device provided by the utility model:

as shown in fig. 1 to 9, a cement paste block stripping apparatus (hereinafter, simply referred to as stripping apparatus) for stripping a test pattern includes a frame 100, a first stripping device 200, a second stripping device 300, and a test pattern fitting collecting conveyor line 400.

The frame 100 is used as a mounting matrix of the first mold stripping device 200 and the second mold stripping device 300, and comprises a supporting leg 101 and a table top 102, and a space test mold fitting collecting conveying line 400 below the table top 102 penetrates. Through holes are formed in the table 102 at positions corresponding to the second stripping device 300, and the through holes are used for the test die parts to drop onto the test die part collecting conveying line 400.

The first stripping device 200 is used to remove the test block unit from the bottom plate 501, and the second stripping device 300 is used to remove the end plate 503 and the partition plate 504 from the test block. As shown in fig. 2 and 3, the test block unit is composed of two end plates 503, four partition plates 504 and three test blocks, and is fixed on a bottom plate 501 by a clamping mechanism including a fixed block 502 fixed on the bottom plate 501, and a quick clamp 505 arranged opposite to the fixed block 502. When fixed, one end plate 503 is propped against the fixed block 502, and the quick clamp 505 presses the other end plate 503 towards the fixed block 502. Wherein both ends of the end plate 503 are arranged protruding from the partition plate 504. The test pattern further includes a cover plate 506, and the cover plate 506 covers the test pattern unit.

In this embodiment, the first mold stripping device 200 and the second mold stripping device 300 are sequentially arranged along a straight line direction, and for convenience of description, the front-rear direction is defined, and then the horizontal direction perpendicular to the front-rear direction is the left-right direction. As shown in fig. 1, when the die is removed, the two end plates 503 of the test block unit are arranged at intervals in the left-right direction, and the four separators 504 are arranged at intervals in the front-rear direction. As shown in fig. 2 and 3, positioning grooves 507 are respectively formed at the front and rear side edges of the top surface of the bottom plate 501.

The first stripping device 200 is used for removing the test block unit from the bottom plate 501, the structure of the first stripping device 200 is shown in fig. 4 to 6, the first stripping device 200 comprises a positioning base 201, the positioning base 201 is fixedly arranged on the frame 100, the positioning base 201 is in a shape like a Chinese character 'ji', the positioning base 201 comprises two supporting seats 202 which are spaced front and back, the supporting seats 202 are L-shaped plates, the transverse edges of the supporting seats 202 are fixed on the frame 100, the positioning base 201 further comprises a supporting plate 203 fixed on the vertical edges of the two supporting seats 202, and the test die is supported and placed on the supporting plate 203 during stripping. The first stripping device 200 further comprises pressing members respectively fixed to the supporting bases 202, and the pressing members are used for pressing the bottom plate 501 of the test die against the supporting plate 203. The compressing component comprises an air cylinder mounting seat 204 fixed on the supporting seat 202, a compressing arm 206 is hinged on the air cylinder mounting seat 204, the middle position of the compressing arm 206 is hinged on the air cylinder mounting seat 204, one end of the compressing arm 206 is fixed with a compressing block 207, and the other end of the compressing arm is hinged with a compressing air cylinder 205. The pressing block 207 can be pressed into the positioning groove 507 of the bottom plate 501 in a fitting manner, and the pressing block 207 can be driven to swing down when the pressing cylinder 205 extends upwards, so as to press on the bottom plate 501.

The first mold stripping device 200 further includes a first pneumatic hammer 208, where the first pneumatic hammer 208 is capable of generating an impact vibration force, and the structure of the first pneumatic hammer 208 is a prior art and will not be described herein.

The second stripping device 300 is used for removing the end plate 503 and the partition 504 of the test block unit from the test block, the second stripping device 300 is structured as shown in fig. 7 to 9, the second stripping device 300 comprises a base 301, an end plate removing structure 306 and a partition removing structure 315, the end plate removing structure 306 and the partition removing structure 315 are all mounted on the base 301, the end plate removing structure 306 is used for removing the end plate 503, and the partition removing structure 315 is used for removing the partition 504.

Specifically, the base 301 includes a fixed base 302 and a slide base 303, and the slide base 303 is slidably fitted on the fixed base 302 in the front-rear direction. The fixing base 302 is fixedly installed on the frame 100, a fixing base dropping channel 324 which penetrates up and down is formed on the fixing base 302, and the fixing base dropping channel 324 corresponds to the through hole on the table top 102 up and down. The fixing base drop channel 324 is a square channel, the sliding modules 304 extending back and forth are respectively installed on the left and right sides of the fixing base drop channel 324, and the sliding base 303 is installed on the linear output end of the sliding module 304, wherein the structure of the sliding module 304 is the prior art, and will not be described in detail herein. For driving the sliding seat 303 to reciprocate back and forth, a pushing cylinder 305 is mounted on the fixed seat 302, the pushing cylinder 305 comprises a cylinder body and a telescopic rod, the cylinder body is fixedly mounted with a cylinder body connecting block, the telescopic rod connecting block is fixedly mounted on the telescopic rod, the cylinder body connecting block is fixedly mounted on the fixed seat 302, the telescopic rod connecting block is fixed on the sliding seat 303, and the sliding seat 303 is driven to reciprocate back and forth through the extension and contraction of the pushing cylinder 305. Specifically, the sliding seat 303 has left and right sides and front and rear sides, the front and rear sides being sides along the sliding direction of the sliding seat 303, and the telescopic link connection block is fixed to one side of the sliding seat 303 in the front and rear direction. In this embodiment, the purpose of connecting the pushing cylinder 305 to one side of the sliding seat 303 in the front-rear direction is that if the pushing cylinder 305 is connected to one side of the sliding seat 303 in the left-right direction, the force applied to the side of the sliding seat 303 by the pushing cylinder 305 is large when the sliding seat 303 is pushed to slide, and because of the gaps in the sliding module 304, the sliding seat 303 is easy to skew left and right when the force applied to one side of the sliding seat 303 is large, so that the sliding module 304 is blocked, and smooth sliding of the sliding seat 303 in the front-rear direction cannot be ensured. In the present embodiment, the pushing cylinder 305 is connected to one side of the sliding seat 303 in the front-rear direction, and such a situation can be avoided as much as possible even if it is not located at the middle.

In this embodiment, both the fixing base 302 and the sliding base 303 are plate bodies, and the fixing base 302 and the sliding base 303 are used only as mounting substrates, so that the plate bodies are the lightest under the premise of ensuring the strength, and the light-weight design is realized. In other embodiments, the fixing base and the sliding base may be blocks with larger thickness, so as to improve strength.

In this embodiment, the partition removing structure 315 is fixed on the fixing base 302, the end plate removing structure 306 is mounted on the sliding base 303, and the sliding base 303 can move to the partition removing structure 315 with the end plate removing structure 306, and can also move to a position staggered with the partition removing structure 315 with the end plate removing structure 306. The second mold stripping device 300 further comprises a drag chain, one end of which is connected to the sliding seat 303, and the other end of which is connected to the fixing seat 302, so as to protect an air pipe, a cable and the like.

The end plate removing structure 306 includes two end plate removing cylinders 307 fixedly mounted on the slide base 303, the two end plate removing cylinders 307 are arranged at intervals in the left-right direction, and the two end plate removing cylinders 307 each have a telescopic end that stretches out and draws back left and right. The stretching ends of the end plate dismantling cylinders 307 are fixedly provided with stretching pieces 308, and the stretching pieces 308 are composed of a connecting plate 309, two side plates 311 and two stretching plates 310, wherein the stretching pieces 308 can be of an integral structure or a structure which is assembled together in a split mode. The connecting plate 309 extends back and forth, the side plate 311 extends left and right, the pulling plate 310 extends back and forth, the connecting plate 309 and the pulling plate 310 are connected through the side plate 311, and an avoidance interval for avoiding the test block unit is arranged between the two pulling plates 310. The connecting plate 309, the side plates 311 and the pulling plate 310 cooperate to form a groove extending up and down. The end plate removing cylinder 307 of the embodiment is a triaxial cylinder, a fixing plate is arranged on the telescopic end, the pulling member 308 is mounted on the fixing plate in a bolt connection manner, and the purpose of the triaxial cylinder is to prevent the pulling member 308 from rotating. Of course, in other embodiments, a single-shaft cylinder may be used, and guiding may be performed by providing a guiding rod.

When the test block unit is used, the end plates 503 of the test block unit are placed into the pulling piece 308 from top to bottom, at this time, the pulling plate 310 hooks the end plates 503 and protrudes from the two ends of the partition plate 504, then the two end plate dismantling cylinders 307 are retracted, and the end plates 503 at the two ends are pulled apart, so that the end plates 503 are separated from the test block and the partition plate 504. Wherein the spacing between the pulling plate 310 and the connecting plate 309 is greater than or equal to the thickness of the end plate 503, preferably slightly greater than the thickness of the end plate 503, both ensuring insertion and not having a large amount of wobble.

As shown in fig. 8, two end plate drop passages 312 penetrating up and down are provided in the slide seat 303, and the end plate drop passages 312 are located between the two end plate removing cylinders 307, and when the end plate removing cylinders 307 pull the end plate 503 to the end plate drop passages 312, the end plate 503 drops from the end plate drop passages 312.

As shown in fig. 8, a clamping mechanism is further installed on the sliding seat 303, and the clamping mechanism functions to pull the whole formed by the "spacer-test block" clamped and fixed on the end plate 503 by the end plate removing cylinder 307, so as to avoid shaking. Specifically, the clamping mechanism includes a positioning block 313 and a clamping cylinder 314 arranged at intervals in the front-rear direction, the clamping cylinder 314 is telescopic in the front-rear direction, and the clamping cylinder 314 can press the whole spacer-test block against the positioning block 313 when it is extended.

As shown in fig. 7 and 9, the partition removing structure 315 includes a mounting frame body including four upright posts 316 fixed to the fixing base 302 and a fixing plate 317 fixed to the top ends of the upright posts 316. The fixing plate 317 is spaced apart from the fixing base 302. The fixed plate 317 is fixedly provided with a lower pressing cylinder 318, the lower pressing cylinder 318 is provided with a telescopic end which stretches up and down, a mounting plate 319 is fixed on the telescopic end, and the lower pressing cylinder 318 can drive the mounting plate 319 to lift. In order to ensure the stability of the mounting plate 319 in the lifting process and to horizontally position the mounting plate 319, guide posts 320 are respectively fixed at four corners of the mounting plate 319, guide sleeves 321 are fixed on the fixing plate 317, and the guide posts 320 are adaptively inserted into the guide sleeves 321, thereby completing the positioning. Of course, in other embodiments, a biaxial or triaxial hold-down cylinder may be used to horizontally position the mounting plate.

Four pushing pieces are fixed below the mounting plate 319, wherein the pushing pieces are pushing plates 323, and the four pushing plates 323 are in one-to-one correspondence with the four partition plates 504. The thickness direction of the pushing plate 323 is the left-right direction, the pushing plate 323 extends back and forth, and the pushing plate 323 can push the partition 504 downward when the pushing cylinder 318 drives the mounting plate 319 downward. Wherein, the width of the pushing plate 323 is not larger than the width of the partition 504, so as to avoid pushing the partition 504 downwards to the test block. In the left-right direction, the bottom of the pushing plate 323 is wide at the top and narrow at the bottom, and when in use, the conical end is in direct contact with the partition plate 504, and because the bottom of the pushing plate 323 is the conical end, the width dimension is smaller, even if the pushing plate 323 and the partition plate 504 are not completely right-faced, the conical end is propped against one side of the top surface of the partition plate 504, which is close to the left or right, so that the pushing of the test block can be avoided, and the test block is protected.

The sliding seat 303 is provided with a partition falling channel 325 corresponding to each partition respectively, the test block is supported on a portion of the sliding seat 303 between two adjacent partition falling channels 325, when the pushing plate 323 pushes downwards, the sliding seat 303 supports the test block, and the partition 504 is pushed to the lower side of the sliding seat 303 by the pushing plate 323.

It should be noted that the clamping mechanism clamps the diaphragm 504 when the end plate 503 is removed, and the clamping cylinder 314 of the clamping mechanism needs to be retracted when the diaphragm 504 is removed.

As shown in fig. 7, two second pneumatic hammers 322 are fixed to the top surface of the mounting plate 319, and the second pneumatic hammers 322 impact the mounting plate 319 and the push plate 323 by pistons that reciprocate up and down by themselves, so that an impact force is generated on the partition plate 504 and the test block by the instantaneous impact force.

As shown in fig. 1, the test fitting collecting conveyor line 400 is located below the table top 102 in the frame 100, the test fitting collecting conveyor line 400 includes a conveyor line frame 401, the test fitting collecting conveyor line 400 further includes belt pulleys rotatably mounted at front and rear ends of the conveyor line frame 401, the test fitting collecting conveyor line 400 further includes a conveyor belt wound around the two belt pulleys; the test fitting collecting conveyor line 400 further comprises a motor, wherein the motor drives one of the belt pulleys to rotate, so that the conveyor belt is driven to circularly convey, and the conveyor belt corresponds to the through hole in the frame up and down. A plurality of partition boards 402 are fixed on the conveyor belt at intervals, two adjacent partition boards 402, the conveyor line rack 401 and the conveyor belt form a collecting groove 403 together, and all accessories of the same test die are collected in the same collecting groove 403 so as to be assembled again later.

In this embodiment, a clamp is required when the test mold is transferred from the first mold stripping device 200 to the second mold stripping device 300, the structure of the clamp is shown in fig. 6, the clamp comprises a bidirectional cylinder 601, clamping plates 602 are fixed on two linear telescopic ends of the bidirectional cylinder 601, the two clamping plates 602 can be close to and separated from each other, the partition plate 504 can be clamped when the clamping plates are close to each other, and the partition plate 504 can be loosened when the clamping plates are separated from each other. In use, the robot is coupled to the fixture to transfer the test block unit from the first stripping apparatus 200 to the second stripping apparatus 300.

The method for disassembling the die by using the die disassembling device comprises the following steps:

1) Placing the test mold on the positioning base 201 of the first mold stripping device 200 and pressing with the pressing member, sucking the cover plate 506 with the suction cup and removing, thereby uncovering the cover plate 506;

2) Pulling the quick clamp 505 open so that the test block unit is no longer clamped by the clamping mechanism;

3) The first pneumatic hammer 208 horizontally acts on the test block unit, wherein the first pneumatic hammer 208 acts on the end plate 503 abutted against the fixed block 502, the first pneumatic hammer 208 can generate instant impact force, and the adhesion between the bottom plate 501 and the test block can be relieved through multiple impact vibration of the first pneumatic hammer 208 on the test block unit;

4) The whole test block unit is transferred to the sliding seat 303 by using a robot and a clamp, the end plate dismantling structure 306 and the partition plate dismantling structure 315 are arranged in a staggered mode, the end plate dismantling cylinder 307 extends out, the end plate 503 is positioned in the traction piece 308 when the test block unit is placed on the sliding seat 303, and the partition plate 504 is clamped by the clamping mechanism;

5) The end plate removing cylinder 307 is retracted to pull the two end plates 503 apart, and when the end plate removing cylinder 307 pulls the end plates 503 apart to the end plate falling passage 312, the end plates 503 fall;

6) The sliding seat 303 slides to the partition removing structure 315, the clamping mechanism releases the partition 504, the pressing cylinder 318 drives the pushing plate 323 to push the partition 504, and simultaneously the second pneumatic hammer 322 starts to work to apply an impact force to the pushing plate 323, so that the partition 504 is pushed away from the test block and falls down from the partition falling channel 325.

It should be noted that in step 5) and step 6), the collection tank 403 in the test-die-part collection conveyance line 400 moves with the test block, and the parts of the same test die are collected in the same collection tank 403.

In this embodiment, the pressing cylinder 318 and the mounting plate 319 form a partition driving member capable of driving the pushing member downward to push away from the partition 504; and the first pneumatic hammer 208 constitutes an impact vibration member that impact vibrates the test block unit. The second pneumatic hammer 322 constitutes an impact vibrator that impact vibrates the diaphragm 504. The end plate removing cylinder 307 is an end plate driving member connected to the pulling member 308. The positioning base 201 and the pressing member constitute a base plate fixing structure for fixing the base plate 501.

In this embodiment, the conveyor belt constitutes the endless conveyor. In other embodiments, the endless conveyor may be two chains that circulate, and the plurality of collection tanks are secured to the two chains.

Example 2 of the cement mortar test block demolding device provided by the utility model:

the differences from example 1 are mainly that: in embodiment 1, the base includes a fixed seat and a sliding seat, the end plate removing structure is mounted on the sliding seat, and the partition plate removing structure is mounted on the fixed seat. In this embodiment, the end plate removing structure is assembled on the fixing base, and the fixing base is provided with an end plate falling channel and a partition plate falling channel, and the rest is used for installing the end plate removing structure and supporting test blocks. The left and right sides of fixing base sliding assembly is in the sliding seat respectively, and the sliding seat is along fore-and-aft direction sliding assembly, and baffle demolishs structure fixed mounting on the sliding seat. When the test block unit is used, the sliding seat and the partition plate dismantling structure are moved away from the end plate dismantling structure, the test block unit is placed on the fixing seat, then the end plate is dismantled, and then the sliding seat and the partition plate dismantling structure are moved to the position above the test block unit to dismantle the partition plate. In other embodiments, the base is an integrated structure, the end plate removing structure and the partition plate removing structure are fixedly installed on the base, the partition plate removing structure is located above the end plate removing structure and has a certain interval, and the test block unit is placed on the base from one horizontal side.

Example 3 of the cement mortar test block demolding device provided by the utility model:

the differences from example 1 are mainly that: in embodiment 1, the pushing member is a pushing plate, and the bottom end of the pushing plate is a tapered end with a wide upper part and a narrow lower part in the thickness direction of the pushing plate. In this embodiment, the thicknesses of the pushing plates are equal everywhere, and of course, since the pushing plates and the separator plates cannot be guaranteed to be completely aligned during actual use, the thicknesses of the pushing plates can be reduced to guarantee pushing of the separator plates without pushing of the test blocks. In other embodiments, the pushing member includes a plurality of pushing posts arranged at intervals along a front-rear direction, the top of each pushing post is fixed on the mounting plate, and each pushing post pushes the partition together. Of course, in other embodiments, only one pushing post may be used to achieve pushing, but the middle position of the partition plate is required to be pushed.

Example 4 of the cement mortar test block demolding device provided by the utility model:

the differences from example 1 are mainly that: in example 1, the impact vibration member is a pneumatic hammer capable of generating a transient impact force. In this embodiment, the impact vibration member may be a vibration motor, and also may be capable of generating a transient impact force. In other embodiments, the impact vibration member that performs impact vibration on the pushing member may be omitted, and pushing may be completed by pushing the pushing member with the pushing member by only the separator driving member.

Example 5 of the cement mortar test block demolding device provided by the utility model:

the differences from example 1 are mainly that: in embodiment 1, the base is provided with an end plate drop channel, and the removed end plate can drop downward from the end plate drop channel. In this embodiment, the end plate drop channel is eliminated, and the end plate removal structure removes only the end plate from the test block, but the end plate remains on the base for subsequent separate cleaning.

Example 6 of a cement mortar test block demolding apparatus provided by the utility model:

the differences from example 1 are mainly that: in embodiment 1, the pulling member is provided with a through groove, and the end plate can be put into the through groove from top to bottom. In this embodiment, the pulling member adopts the following manner: the traction piece comprises a mounting block connected with the end plate driving piece, two hooks are hinged to the mounting block, the hooks can hook the two ends of the end plate protruding out of the partition plate, and the mounting block pulls the end plate together with the hooks to detach the end plate. In other embodiments, the spacer removal structure may be provided in the following manner: the partition board dismantling structure comprises two bidirectional air cylinders which are arranged at intervals along the front-back direction, two linear telescopic ends of the bidirectional air cylinders simultaneously stretch out and draw back, and the end part of the partition board protruding in the end plate can be pushed when the partition board is stretched out, so that the end plate is dismantled. In other embodiments, the end plate may be attached to the end plate by means of an adsorption end plate, and then pulled to remove.

Example 7 of the cement mortar test block demolding apparatus provided by the utility model:

the differences from example 1 are mainly that: in embodiment 1, both the diaphragm driver and the end plate driver are cylinders. In this embodiment, at least one of the two may be replaced with an electric push rod.

Example 8 of the cement mortar test block demolding apparatus provided by the utility model:

the differences from example 1 are mainly that: in embodiment 1, bottom plate fixed knot constructs including supporting bottom plate's positioning base, still includes the both sides that compress tightly the bottom plate on positioning base and compresses tightly the part, compresses tightly the part and adopts the mode that compresses tightly the cylinder and stretch out and draw back and drive the compact heap wobbling and realize compressing tightly. In this embodiment, compress tightly the cylinder and drive the compact heap and go up and down, simultaneously, compress tightly the cylinder and can slide on the cylinder mount pad, neither can interfere the horizontal slip of compact heap, can compress tightly the bottom plate again. In other embodiments, the base plate fixing structure includes two clamping arms, the two clamping arms clamp the base plate, and the impact vibration member is used for impact vibration.

Example 1 of the method for demolding cement mortar test blocks provided by the utility model:

the steps of the cement mortar test block demolding method are identical to those of the embodiment 1 in the cement mortar test block demolding device, and are not repeated here.

Example 2 of the method for demolding cement mortar test blocks provided by the utility model:

it differs from example 1 in that: in example 1, the impact vibration member impact-vibrates the end plate, thereby separating the test block unit from the bottom plate. In this embodiment, the impact vibration member impact vibrates the partition plate, and separates the test block unit from the base plate. Whether the end plate is subjected to impact vibration or the partition plate is subjected to impact vibration, the side portion of the test block unit is subjected to impact vibration.

Those skilled in the art will also appreciate from the foregoing description that terms such as "upper," "lower," "front," "rear," "left," "right," "length," "width," "thickness," "vertical," "horizontal," "top," "bottom," "inner," "outer," "axial," "radial," "circumferential," "center," "longitudinal," "transverse," "clockwise," or "counterclockwise" and the like are used herein for the purpose of facilitating description and simplifying the description of the present utility model only, and do not necessarily require that the particular orientation, configuration and operation be construed or implied by the terms of orientation or positional relationship shown in the drawings of the present specification, and therefore the terms of orientation or positional relationship described above should not be interpreted or construed as limiting the scope of the present utility model.

In addition, the terms "first" or "second" and the like used in the present specification to refer to the numbers or ordinal numbers are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present specification, the meaning of "plurality" means at least two, for example, two, three or more, etc., unless specifically defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and for example, the connection may be a fixed connection, a removable connection, or an integral body; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.

While various embodiments of the present utility model have been shown and described herein, it will be obvious to those skilled in the art that such embodiments are provided by way of example only. Many modifications, changes, and substitutions will now occur to those skilled in the art without departing from the spirit and scope of the utility model. It should be understood that various alternatives to the embodiments of the utility model described herein may be employed in practicing the utility model. The appended claims are intended to define the scope of the utility model and are therefore to cover all module forms, equivalents, or alternatives falling within the scope of the claims.

Claims

1. The method for removing the mould of the cement mortar test block is characterized by comprising the following steps of:

1) Fixing a bottom plate of the test die and performing impact vibration on the test block unit to separate the test block unit from the bottom plate, wherein the test block unit consists of a test block, a partition plate and an end plate;

2) Driving the two end plates of the test block unit to move in opposite directions so as to separate the end plates from the partition plates and the test blocks;

3) Supporting the test block and pushing each partition board downwards so as to separate the partition boards from the test block.

2. The method of stripping cement paste test block according to claim 1, wherein in the step 1), the end plate of the test block unit is subjected to impact vibration to separate the test block unit from the bottom plate.

3. Cement mortar test block demolding equipment, characterized by comprising:

4. A cement paste test block stripping apparatus as claimed in claim 3, wherein the base plate fixing structure comprises a positioning base for supporting the base plate, and the base plate fixing structure further comprises two side pressing members for pressing the base plate onto the positioning base.

5. The cement mortar test block stripping apparatus according to claim 3 or 4, wherein the end plate stripping structure comprises traction members corresponding to the two end plates one by one, the traction members are used for hooking the two ends of the end plates protruding out of the partition plate, and the end plate stripping structure further comprises end plate driving members connected with the traction members and driving the two traction members to move in opposite directions.

6. The cement paste block stripping apparatus as claimed in claim 3 or 4, wherein the base is provided with an end plate falling passage through which the end plate falls downward, and the end plate removing structure drives the end plate to move to the end plate falling passage to drop the end plate.

7. The cement mortar test block demolding device according to claim 6, further comprising a test mold fitting collecting and conveying line located below the end plate removing structure and the partition plate removing structure, wherein the test mold fitting collecting and conveying line comprises a circulating conveying piece, a plurality of collecting grooves which are sequentially arranged are formed in the circulating conveying piece, the collecting grooves are used for receiving partition plates falling in the partition plate falling channels and end plates falling in the end plate falling channels, and the same collecting groove is used for collecting the end plates, the partition plates and the bottom plates in the same test mold.

8. The cement paste block stripping apparatus as claimed in claim 3 or 4, wherein the spacer removal structure comprises an impact vibration member for impact-vibrating the urging member downward.

9. The cement mortar block stripping apparatus of claim 3 or 4, wherein the pushing member is a pushing plate extending along the partition plate.

10. The cement mortar test block demolding device according to claim 3 or 4, wherein the base comprises a fixed seat and a sliding seat assembled on the fixed seat in a sliding manner, one of the partition board dismantling structure and the end plate dismantling structure is fixedly arranged on the fixed seat, and the other is fixedly arranged on the sliding seat; the fixed seat or the sliding seat where the end plate dismantling structure is located is used for supporting the test block.