CN114323892A - Three lamella moulds tear appearance device open - Google Patents
Three lamella moulds tear appearance device open Download PDFInfo
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- CN114323892A CN114323892A CN202111424892.4A CN202111424892A CN114323892A CN 114323892 A CN114323892 A CN 114323892A CN 202111424892 A CN202111424892 A CN 202111424892A CN 114323892 A CN114323892 A CN 114323892A
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- 241000446313 Lamella Species 0.000 title claims abstract description 9
- 230000007246 mechanism Effects 0.000 claims abstract description 7
- 230000005540 biological transmission Effects 0.000 claims description 41
- 230000013011 mating Effects 0.000 claims description 6
- 239000000126 substance Substances 0.000 claims 1
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 239000002689 soil Substances 0.000 description 5
- 239000004575 stone Substances 0.000 description 3
- 239000004927 clay Substances 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 210000003141 lower extremity Anatomy 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Abstract
The invention provides a three-petal mold sample removing device which comprises a base, a clamping device and a clamping device, wherein the base is provided with a platform, a workbench and an adjusting and clamping mechanism; an annular circular groove and bolt holes distributed on the outer side of the annular circular groove are concavely arranged on the platform, and balls are accommodated in the circular groove; the upper surface of the workbench is convexly provided with a circular truncated cone for bearing the three-petal die, and is inwards provided with a circular groove which is circumferentially arranged on the outer side of the circular truncated cone and used for configuring a sample protection cylinder, and the sample protection cylinder is provided with a longitudinally penetrating notch for exposing the petal die; an annular matching groove is recessed from the lower matching surface; the upper part of the ball is positioned in the annular matching groove; adjust fixture includes: the lift adjustment pole is located on the platform and upwards extends, goes up the power horizontal pole, and the slip is equipped with on the lift adjustment pole and transversely extends from lift adjustment pole side, and the horizontal pole slip of lower biography power is equipped with lift adjustment pole lower part and transversely extends from lift adjustment pole side, and the horizontal pole of last biography power, the horizontal pole of lower biography power rotationally center on the lift adjustment pole for the upper and lower edge of centre gripping lamella mould respectively.
Description
Technical Field
The invention relates to the field of civil test devices, in particular to a three-section mold sample disassembling device.
Background
The triaxial compression experiment has wide application, can determine the shear strength index of soil, and the soil sample for the experiment is mostly made of a three-segment mould sample device. In the geotechnical test, the disassembly of the three-piece mold is one of the steps of sample loading. Because the characteristics that the texture of clay sample is soft, the stickness is big lead to producing great side friction between three lamella mould inner walls and the clay sample, make artifical dismantlement become very difficult, will make soil sample fracture destroy and can't be experimental a little carelessly. For the detached petal mold, the soil sample is exposed outside and can be damaged by sharp objects such as nails and the like. Manual sample removal is a very time-consuming and difficult operation for the experimenter, with a certain technical content.
Disclosure of Invention
The purpose of the invention is as follows: the three-petal mold sample dismounting device can finish the disassembly of the petals of the three-petal mold and perfect the exposed sample after the disassembly of the protection petals.
The technical scheme is as follows: a three-petal mold sample-removing device is used for removing any petal mold of the three petal molds, each petal mold is provided with an upper edge and a lower edge, and the three petal mold sample-removing device comprises a base, a workbench and an adjusting and clamping mechanism; the base is provided with a horizontal platform, an annular circular groove and a plurality of pin holes distributed on the outer side of the annular circular groove are recessed in the platform, and a plurality of balls are accommodated in the annular circular groove; the workbench is arranged on the platform, is provided with an upper mounting surface and a lower matching surface, and protrudes upwards from the upper mounting surface to extend to form a circular truncated cone positioned at the center of the workbench for bearing a sample adhered to the inner wall of the three-piece mold; a circular groove which extends into the workbench and is circumferentially arranged on the outer side of the circular table is formed by inwards recessing from the upper mounting surface downwards and is used for configuring a sample protection cylinder, and the sample protection cylinder is provided with a notch which longitudinally penetrates through the side wall of the sample protection cylinder and is used for partially exposing the petal mold; an annular matching groove is recessed from the lower matching surface; the upper parts of the plurality of balls are positioned in the annular matching grooves; the adjusting and clamping mechanism comprises a lifting adjusting rod, an upper force transmission cross rod and a lower force transmission cross rod; the lifting adjusting rod is arranged on the base and extends upwards; the upper force transmission cross rod is arranged on the lifting adjusting rod in a sliding mode and transversely extends from the side face of the lifting adjusting rod, the lower force transmission cross rod is arranged on the lifting adjusting rod and transversely extends from the side face of the lifting adjusting rod, and the upper force transmission cross rod and the lower force transmission cross rod can rotatably surround the lifting adjusting rod and are used for respectively clamping the upper edge and the lower edge of a split mold.
Furthermore, the center of the three-petal die is aligned with the center of the circular truncated cone, and the diameter of the circular truncated cone is smaller than the inner diameter of the three-petal die; when the upper force transmission transverse rod and the lower force transmission transverse rod clamp the petals opposite to the notches, a splicing seam is formed between the side edges of any two adjacent petals and is positioned in the sample protection cylinder.
Furthermore, an up-down adjusting nut fastened at the tail end of the upper force transmission cross rod is matched on the lifting adjusting rod in a threaded manner.
Furthermore, a clamping groove is formed in the circumferential direction of the side surface of the lifting adjusting rod, the tail end of the lower force transmission cross rod is sleeved on the clamping groove, and the tail end is in threaded fit with a bolt.
Furthermore, the workbench is provided with a mounting hole which penetrates through the workbench up and down; when a bolt passes through the workbench from the mounting hole downwards and penetrates into a certain bolt hole, the workbench is fixed on the platform.
Furthermore, a circular boss protrudes outwards from the lower matching surface; a circular groove is concavely arranged on the platform, and a circular boss is accommodated in the circular groove.
Furthermore, the lifting adjusting rod comprises a limiting sleeve, a gear and a hand wheel which are arranged in the base, the lower end of the lifting adjusting rod penetrates through the platform and then is adapted to the limiting sleeve, a plurality of tooth grooves are longitudinally distributed on the side surface of the lower end of the lifting adjusting rod, the limiting sleeve extends from top to bottom, a longitudinal opening is formed in the side wall of the limiting sleeve, the tooth surface side of the gear penetrates through the opening from the outside of the limiting sleeve and then is meshed with the tooth grooves, and the gear axially extends out of the hand wheel and is arranged outside the base.
Furthermore, the circular groove is positioned in the center of the annular circular groove, and the circular boss is positioned in the center of the lower matching surface.
Furthermore, the included angle formed by any two adjacent bolt holes and the circle center of the annular circular groove is 120 degrees.
Furthermore, a slot is formed by inwards recessing the side edge of the top of the workbench, and the mounting hole penetrates through the slot.
Has the advantages that: this three lamella moulds tear a kind device open, it is portable and rotationally around lift adjusting lever about the power of last biography horizontal pole, and the power horizontal pole of lower biography is rotationally around lift adjusting lever, through adjusting a lamella mould that biography power horizontal pole, lower biography power horizontal pole centre gripping need be dismantled and accomplish the drawing of patterns gradually, can utilize a sample protection section of thick bamboo to protect exposed sample, avoids sharp-pointed object to the destruction of sample, has guaranteed the integrality of sample, solves the sample fracture scheduling problem that the unstability of manpower leads to.
Drawings
FIG. 1 is a schematic working diagram of a three-split mold sample disassembling device for disassembling three-split molds, which is disclosed by the invention;
FIG. 2 is an enlarged schematic view of a three-part mold as in FIG. 1 positioned within a sample protection cartridge on a stage;
FIG. 3 is a schematic structural view of the platform without the three-piece mold and the sample protection cylinder;
FIG. 4 is a schematic view of the structure of a sample protection cartridge;
FIG. 5 is a schematic external view of the table;
FIG. 6 is a schematic view of the location of the mounting holes on the table;
FIG. 7 is a schematic structural view of a platform;
FIG. 8 is a schematic structural view of the bottom of the workbench;
FIG. 9 is a schematic cross-sectional view of the table secured to the platform by a latch;
FIG. 10 is an enlarged schematic view of a slot of the lift pin;
FIG. 11 is an assembled view of the lift adjustment rod positioned within the base;
fig. 12 is a schematic view of the configuration of the gullets on the lift adjustment rod.
Detailed Description
The technical scheme provided by the invention is explained in detail in the following with the accompanying drawings.
As shown in fig. 1, the three-split mold dismounting device is used for dismounting any split mold 110 of the three-split mold, and comprises a base 6, a workbench 7 and an adjusting and clamping mechanism.
Referring to fig. 1 to 8, the base 6 has a horizontal platform 60, a circular groove 62, a circular groove 64 located at the center of the circular groove 62, and a plurality of pin holes 61 distributed on the outer side of the circular groove 62 are formed in the platform 60, the pin holes 61 are uniformly distributed on the outer side of the circular groove 62 in the circumferential direction, and a plurality of balls 63 are accommodated in the circular groove 62.
The workbench 7 is arranged on the platform 60, the workbench 7 is provided with an upper mounting surface 701, the upper mounting surface 701 protrudes upwards to extend to form a circular truncated cone 71 located at the center of the workbench 7 and used for bearing the sample 120, the sample 120 is a soil sample, three petals are adhered to the outer peripheral surface of the sample 120, the diameter of the circular truncated cone 71 is smaller than the inner diameter of the three petals, the center of the sample 120 and the center of the three petals are aligned with the center of the circular truncated cone 71, and the edge of each petal 110 of the three petals is ensured to be exposed out of the circular truncated cone 71 during placement.
A circular groove 72 extending into the workbench 7 is formed by inwards recessing the upper mounting surface 701 downwards, the circular groove 72 is circumferentially arranged on the outer side of the circular table 71, a sample protection cylinder 9 is arranged in the circular groove 72, and the diameter of the circular groove 72 is matched with the cylinder diameter of the sample protection cylinder 9 so as to ensure that the end part of the sample protection cylinder 9 can be placed in the circular groove 72; the sample protection cylinder 9 is provided with a notch 91 which penetrates through the side wall of the sample protection cylinder along the longitudinal direction and is used for partially exposing a certain valve mould 110 to be disassembled, and the extending direction of the notch 91 is consistent with the longitudinal direction of the sample protection cylinder 9; as shown in fig. 2, each petal 110 has an upper edge 111 and a lower edge 112, a splicing seam 113 is provided between any two adjacent petals 110, and the upper edge 111 and the lower edge 112 of the petal 110 to be disassembled are both partially exposed to the notch 91, and when the sample protection cylinder 9 is placed inside the circular groove 72, the splicing seams 113 are both wrapped by the sample protection cylinder 9 or only one splicing seam 113 can be exposed to the notch 91; when the upper force transmission cross rod 2 and the lower force transmission cross rod 10 clamp the petals 110 opposite to the notches 91, the splicing seams 113 between any two adjacent petals 110 are positioned in the sample protection cylinder 9; the sample protection cylinder 9 can protect the sample exposed after the split mold 110 is detached.
The workbench 7 further comprises a lower matching surface 702, an annular matching groove 76 is formed by inwards recessing and extending from the lower matching surface 702, the upper parts of the plurality of balls 63 accommodated in the annular circular groove 62 are positioned in the annular matching groove 76, the balls 63 are steel balls, the balls 63 can freely roll in the annular circular groove 62 and the annular matching groove 76, and the workbench 7 is assembled on the platform 60 in a limiting manner, so that the workbench 7 can be guaranteed to smoothly rotate on the platform 60, and the workbench 7 can freely rotate.
Further preferably, a circular boss 75 is formed by protruding and extending outward from the center of the lower mating surface 702, the circular boss 75 is located at the center of the annular mating groove 76, a circular groove 64 is recessed in the platform 60, the circular boss 75 is accommodated in the circular groove 64, and the limiting assembly of the workbench 7 and the platform 60 can be further realized.
Preferably, the table 7 further has a mounting hole 74 extending vertically therethrough, as shown in fig. 10, and the table 7 is fixed to the platform 60 when a bolt 8 is inserted downwardly through the table 7 from the mounting hole 74 and into one of the bolt holes 61. In the embodiment, the included angle formed by any two adjacent pin holes 61 and the circle center of the circular groove 62 is 120 °, and the number of the pin holes 61 is three.
Alternatively, a slot 73 is formed in the top side edge of the workbench 7 in a concave manner and arranged outside the circular slot 72, the bolt 8 can be transversely arranged in the slot 73 after the installation hole 74 and the bolt hole 61 are pulled out, the bolt 8 is arranged to protrude out of the slot 73, and the workbench 7 is driven to rotate around the center of the workbench 7 in the tangential direction by pulling the bolt 8; further optionally, a mounting hole 74 extends through the bottom surface of the slot 73.
The adjusting and clamping mechanism comprises a lifting adjusting rod 4, an upper force transmission cross rod 2 and a lower force transmission cross rod 10. Lift adjusting rod 4 sets up and upwards extends on base 6, go up 2 slides of power transmission horizontal pole and set up in 4 upper portions of lift adjusting rod and from 4 lateral transversal extensions of lift adjusting rod, screw-thread fit has the upper and lower adjusting nut 1 that fastens in the 2 tail ends of power transmission horizontal pole of going up 4 upper portions of lift adjusting rod, 4 upper portion peripheral surfaces of lift adjusting rod have with upper and lower adjusting nut 1 matched with screw thread, adjust nut 1 can realize going up reciprocating of power transmission horizontal pole 2 and around the rotation of lift adjusting rod 4 about loosening, turn round about adjusting nut 1 can realize going up fixed of power transmission horizontal pole 2, can realize going up power transmission horizontal pole 2 and rotationally reciprocate around lift adjusting rod 4.
The lower force transmission cross rod 10 is movably arranged at the lower part of the lifting adjusting rod 4, transversely extends from the side surface of the lifting adjusting rod 4 and can rotate around the lifting adjusting rod 4; a clamping groove 41 is formed in the circumferential direction of the side surface of the lifting adjusting rod 4, the tail end of the lower force transmission cross rod 10 is sleeved on the clamping groove 41, and the tail end is in threaded fit with a bolt 3; the bolts 3 are loosened, the lower force transmission cross rod 10 can be made to rotate around the lifting adjusting rod 4, and the bolts 3 are twisted to realize the rotation of the lower force transmission cross rod 10 around the lifting adjusting rod 4. A clamping groove 41 is formed in the circumferential direction of the side surface of the lifting adjusting rod 4, the lower force transmission cross rod 10 is sleeved on the clamping groove 41, and the clamping groove 41 is used for limiting the movement of the lower force transmission cross rod 10 in the vertical direction of the lifting adjusting rod 4.
As shown in fig. 1, the upper force transmission cross rod 2 and the lower force transmission cross rod 10 can rotatably clamp the upper edge 111 and the lower edge 112 of the to-be-disassembled split mold 110 of the three split molds around the lifting adjusting rod 4 respectively. When the upper force transmission cross rod 2 and the lower force transmission cross rod 10 clamp the petals 110 opposite to the notches 91, the splicing seams 113 between any two adjacent petals 110 are positioned in the sample protection barrel 9, so that the exposed sample after the petals 110 are detached is prevented from being damaged.
As shown in fig. 1, 11 and 12, the three-split mold sample removing device further includes a limiting sleeve 65, a gear 51 and a hand wheel 5 disposed in the base 6, the lower end of the lifting adjusting rod 4 is adapted to the limiting sleeve 65 after passing through the platform 60, the side surface of the lower end of the lifting adjusting rod 4 has a plurality of longitudinally distributed tooth grooves 42, the limiting sleeve 65 extends from top to bottom, the side wall of the limiting sleeve 65 is provided with a longitudinal opening 650, the tooth surface side 510 of the gear 51 passes through the opening 650 from the outside of the limiting sleeve 65 and then engages with the tooth grooves 42, and the gear 51 axially extends out of the hand wheel 5 and is disposed outside the base 6. The hand wheel 5 can rock according to two directions of cissing, anticlockwise, through rotating the hand wheel 5, drives gear 51 and rotates, and lifting or reduction tooth's socket 42 one by one to realize reciprocating of lift adjusting lever 4, change the manpower into stable axial pressure, the rethread passes power horizontal pole 2, passes power horizontal pole 10 down in the regulation, makes and passes power horizontal pole 2, passes power horizontal pole 10 down and centre gripping respectively and treat the top edge 111, the lower limb 112 of tearing open lamella mould 110, accomplishes the drawing of patterns of three lamella moulds.
In addition, in the process of split-die sample removal by using the three-split-die sample removal device, the surface of the sample 120 is made into a plane by a scraper, and a permeable stone with the same diameter as that of the sample 120 is placed on the upper surface of the sample 120.
The working method of the three-flap mold sample splitting device comprises the following steps:
(1) the bolt 8 is pulled out, whether the test workbench 7 can rotate freely is tested, and then the bolt 8 is inserted into the bolt hole 61 to fix the workbench 7;
(2) placing a three-segment mould sampler with filter paper and permeable stones attached to two ends on a workbench 7, aligning the centers of the three-segment moulds with the circle center of a circular truncated cone 71, exposing the edges of the three-segment moulds 110 out of the circular truncated cone 71, and adjusting the angles of the three-segment moulds to ensure that one segment mould 110 to be disassembled is opposite to a lifting adjusting rod 4;
(3) loosening the bolts 3, adjusting the lower force transmission cross rod 10 to align to the middle position of the lower edge 112 of the petal 110 to be disassembled, and then shaking the hand wheel 5 to ensure that the lower force transmission cross rod 10 just contacts with the lower edge of the petal 110 to be disassembled; then, the upper and lower adjusting nuts 1 are rotated, the upper force transmission cross rod 2 is adjusted to be in contact with the middle position of the upper edge 111 of the petal mould 110 to be disassembled, and then the upper and lower adjusting nuts 1 are screwed tightly to fix the upper force transmission cross rod 2;
(4) slightly pressing the upper permeable stone by one hand to fix the sample, rotating the hand wheel 5 by the other hand to slowly lift the lifting adjusting rod 4, and finally detaching the split mold 110;
(5) and reversely shaking the hand wheel 5 to reset the lifting adjusting rod 4, extracting the bolt 8, rotating the workbench 7 by 120 degrees, inserting the bolt 8 to fix the workbench 7, placing the sample protection cylinder 9 in the circular groove 72, paying attention to align the position of the notch 91 with the split molds 110 to be disassembled, repeating the operation, and disassembling the rest two split molds 110.
After the sample is disassembled according to the steps, if the samples with different diameters need to be disassembled, the sample can be disassembled according to the operation flow.
According to the three-petal mold sample dismounting device, the upper force transmission cross rod 2 can move up and down and can rotatably surround the lifting adjusting rod 4, the lower force transmission cross rod 10 can rotatably surround the lifting adjusting rod and is used for respectively clamping one petal mold 110 to be dismounted, the lifting adjusting rod 4 can move up and down by shaking the hand wheel 5, demoulding is completed, the problems of sample cracking and the like caused by instability of manpower are solved, and the sample dismounting time is shortened; the sample protection cylinder 9 can be used for protecting the exposed part of the sample, so that the damage of a sharp object to the sample is avoided, and the integrity of the sample is ensured; after a petal 110 is disassembled, the workbench 7 is rotated to enable the petal 110 to be disassembled to reach the designated position, the hand wheel 5 is shaken to enable the lifting adjusting rod 4 to reset rapidly, the next petal 110 to be disassembled can be aligned to the lifting adjusting rod 4 rapidly, the next petal 110 to be disassembled can be disassembled conveniently, and the whole operation is convenient and rapid.
Claims (10)
1. A three-petal mold sample-removing device is used for removing any petal mold (110) of the three petals, each petal mold (110) is provided with an upper edge (111) and a lower edge (112), and the three-petal mold sample-removing device is characterized by comprising a base (6), a workbench (7) and an adjusting and clamping mechanism; wherein the content of the first and second substances,
the base (6) is provided with a horizontal platform (60), an annular circular groove (62) and a plurality of pin holes (61) distributed on the outer side of the annular circular groove are recessed in the platform (60), and a plurality of balls (63) are accommodated in the annular circular groove (62);
the workbench (7) is arranged on the platform (60), is provided with an upper mounting surface (701) and a lower matching surface (702), protrudes upwards from the upper mounting surface (701) and extends to form a round table (71) positioned in the center of the workbench (7), and is used for bearing a test sample (120) adhered to the inner wall of the three-piece mold; a circular groove (72) which extends to the inside of the workbench (7) and is circumferentially arranged on the outer side of the circular truncated cone (71) is formed inwards from the upper mounting surface (701) inwards, the circular groove is used for configuring a sample protection cylinder (9), and the sample protection cylinder (9) is provided with a notch (91) which longitudinally penetrates through the side wall of the sample protection cylinder and is used for partially exposing a certain petal mold (110); an annular mating groove (76) is recessed from the lower mating surface (702); the upper parts of the plurality of balls (63) are positioned in the annular matching grooves (76);
the adjusting and clamping mechanism comprises a lifting adjusting rod (4), an upper force transmission cross rod (2) and a lower force transmission cross rod (10); the lifting adjusting rod (4) is arranged on the base (6) and extends upwards; go up biography power horizontal pole (2) and slide and set up on lift adjustment pole (4) and transversely extend from lift adjustment pole (4) side, pass power horizontal pole (10) down and install on lift adjustment pole (4) and transversely extend from lift adjustment pole (4) side, go up biography power horizontal pole (2), pass power horizontal pole (10) down and rotationally center on lift adjustment pole (4) for upper edge (111), lower edge (112) of a centre gripping lamella mould (110) respectively.
2. The three-petal mold splitting device according to claim 1, wherein the center of the three-petal mold is aligned with the center of the circular truncated cone (71), and the diameter of the circular truncated cone (71) is smaller than the inner diameter of the three-petal mold; when the upper force transmission cross rod (2) and the lower force transmission cross rod (10) clamp the petals (110) opposite to the notches (91), a splicing seam (113) is formed between the side edges of any two adjacent petals (110), and the splicing seams are all positioned in the sample protection cylinder (9).
3. The three-petal mold stripping device according to claim 1, wherein an upper and a lower adjusting nuts (1) fastened to the tail end of the upper force transmission cross bar (2) are screwed on the lifting adjusting rod (4).
4. The three-petal mould splitting device as claimed in claim 1, wherein a clamping groove (41) is formed in the circumferential direction on the side surface of the lifting adjusting rod (4), the tail end of the lower force transmission cross rod (10) is sleeved on the clamping groove (41), and the tail end is in threaded fit with a bolt (3).
5. The three-piece mold splitting device according to claim 1, wherein the workbench (7) is provided with a mounting hole (74) which penetrates up and down; when a bolt (8) passes through the workbench (7) from the mounting hole (74) downwards and penetrates into a certain bolt hole (61), the workbench (7) is fixed on the platform (60).
6. The three-piece mold splitting device of claim 1, wherein the lower mating surface (702) is outwardly convex with a circular boss (75) extending therefrom; a circular groove (64) is concavely arranged on the platform (60), and a circular boss (75) is accommodated in the circular groove (64).
7. The three-petal mold sample removing device according to claim 1, further comprising a limiting sleeve (65), a gear (51) and a hand wheel (5) which are arranged in the base (6), wherein the lower end of the lifting adjusting rod (4) penetrates through the platform (60) and then is adapted to the limiting sleeve (65), a plurality of tooth grooves (42) which are longitudinally distributed are formed in the side surface of the lower end of the lifting adjusting rod (4), the limiting sleeve (65) extends from top to bottom, a longitudinal opening (650) is formed in the side wall of the limiting sleeve (65), the tooth surface side (510) of the gear (51) penetrates through the opening (650) from the outside of the limiting sleeve (65) and then is meshed with the tooth grooves (42), and the gear (51) axially extends out of the hand wheel (5) and is arranged outside the base (6).
8. The three-part mold splitting device according to claim 6, wherein the circular groove (64) is located at the center of the annular circular groove (62), and the circular boss (75) is located at the center of the lower mating surface (702).
9. The three-petal mold sample splitting device as claimed in claim 1, wherein the included angle formed by any two adjacent pin holes (61) and the center of the circular annular groove (62) is 120 degrees.
10. The three-part mold splitting device according to claim 5, wherein a slot (73) is formed recessed from a top side edge of the table (7), and the mounting hole (74) penetrates through the slot (73).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111424892.4A CN114323892B (en) | 2021-11-26 | 2021-11-26 | Sample removing device for three-flap die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111424892.4A CN114323892B (en) | 2021-11-26 | 2021-11-26 | Sample removing device for three-flap die |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114323892A true CN114323892A (en) | 2022-04-12 |
| CN114323892B CN114323892B (en) | 2023-10-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111424892.4A Active CN114323892B (en) | 2021-11-26 | 2021-11-26 | Sample removing device for three-flap die |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117419995A (en) * | 2023-12-18 | 2024-01-19 | 中铁十八局集团第四工程有限公司 | Saturated red clay triaxial sample demoulding structure |
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