CN113816257B - Sand core lifting device capable of adjusting width - Google Patents
Sand core lifting device capable of adjusting width Download PDFInfo
- Publication number
- CN113816257B CN113816257B CN202111152434.XA CN202111152434A CN113816257B CN 113816257 B CN113816257 B CN 113816257B CN 202111152434 A CN202111152434 A CN 202111152434A CN 113816257 B CN113816257 B CN 113816257B
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- China
- Prior art keywords
- reinforcing plate
- sand core
- lifting frame
- frame
- lifting
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- 230000003014 reinforcing effect Effects 0.000 claims abstract description 63
- 230000007246 mechanism Effects 0.000 claims abstract description 28
- 229920001971 elastomer Polymers 0.000 claims abstract description 25
- 229920000459 Nitrile rubber Polymers 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 13
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 239000004576 sand Substances 0.000 description 3
- 238000005266 casting Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000003110 molding sand Substances 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/42—Gripping members engaging only the external or internal surfaces of the articles
- B66C1/44—Gripping members engaging only the external or internal surfaces of the articles and applying frictional forces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/04—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack
- B66C13/08—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for depositing loads in desired attitudes or positions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C15/00—Safety gear
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Load-Engaging Elements For Cranes (AREA)
- Cage And Drive Apparatuses For Elevators (AREA)
Abstract
The invention provides a sand core lifting device capable of adjusting the width, which belongs to the technical field of sand core lifting and comprises a sand core body and a mounting assembly, wherein clamping pieces are respectively arranged on one side of a first rotating mechanism opposite to a second rotating mechanism, a guide rod penetrates through a first reinforcing plate and is fixedly connected with a mounting frame, screw threads penetrate through the second reinforcing plate and are rotatably mounted with the mounting frame, a second lifting frame is rotatably connected with the first lifting frame, a bearing body is provided with a self-aligning roller bearing, a bearing seat is rotatably mounted on the outer wall of the bearing body, and a rubber pad is mounted on the bearing seat. The device reduces manual operation, reduces the labour, improves fixed effect, increases width scope to protect staff and the safety of product, reduce safe risk, improve work efficiency.
Description
Technical Field
The invention relates to the field of sand core hoisting, in particular to sand core hoisting equipment capable of adjusting width.
Background
At present, the sand core is the material that is arranged in manufacturing the core in the casting production, comprises casting sand, molding sand binder etc. current sand core is in handling, probably needs artifical upset to hoist and carry out follow-up processing operation again, and the cooperation of many people probably needs in the operation process, extravagant labour, and the cooperation is bad can bump bad sand core, brings loss and waste for the production, and at the tight in-process of clamping to sand core both sides, fixed effect can be not good, has certain potential safety hazard, reduces work efficiency to lifting device's width scope can be limited, reduces application range.
Disclosure of Invention
In order to make up for the defects, the invention provides the sand core hoisting equipment capable of adjusting the width, which aims to solve the problems that the labor force is wasted, the production loss and the waste are caused by the collision of the sand cores, the fixing effect is poor in the process of clamping the two sides of the sand cores, certain potential safety hazards exist, the width range is limited, and the working efficiency is reduced.
The invention is realized in the following way:
a sand core lifting device capable of adjusting width comprises a sand core body and a mounting assembly.
The mounting assembly comprises a first rotating mechanism, a second rotating mechanism, a mounting frame and a clamping piece, wherein the first rotating mechanism and the second rotating mechanism are respectively and slidably mounted on the mounting frame, and the clamping piece is respectively arranged on one side, opposite to the first rotating mechanism and the second rotating mechanism, of the mounting assembly.
The first rotating mechanism comprises a first reinforcing plate, a guide rod and a first lifting frame, wherein the first reinforcing plate is slidably mounted on the mounting frame, the guide rod penetrates through the first reinforcing plate and is fixedly connected with the mounting frame, the first lifting frame is rotatably mounted on the first reinforcing plate, and the first lifting frame is arranged on one side, close to the first reinforcing plate, of the mounting frame.
The second slewing mechanism comprises a second reinforcing plate, a screw and a second lifting frame, wherein the second reinforcing plate is slidably mounted on the mounting frame, screw threads penetrate through the second reinforcing plate and are rotatably mounted on the mounting frame, the second lifting frame is rotatably mounted on the second reinforcing plate, the second lifting frame is arranged on one side, away from the second reinforcing plate, of the mounting frame, and the second lifting frame is rotatably connected with the first lifting frame.
The clamping piece comprises a fixed shaft, a bearing body, a bearing seat and a rubber pad, wherein the fixed shaft is installed on one side, close to the sand core body, of the first reinforcing plate, the inner wall of the bearing body is rotatably installed on the fixed shaft, the bearing body is provided with a self-aligning roller bearing, the bearing seat is rotatably installed on the outer wall of the bearing body, and the rubber pad is installed on the bearing seat.
In one embodiment of the invention, the mounting frame is provided with a strip-shaped groove, at least four groups of strip-shaped grooves are arranged, sliding rods are slidably arranged in the strip-shaped groove, the sliding rods are fixedly arranged on two sides of the first reinforcing plate and the second reinforcing plate respectively, and the first lifting frame and the second lifting frame are rotatably arranged on the sliding rods.
In one embodiment of the invention, the inner wall of the strip-shaped groove is in clearance fit with the outer wall of the sliding rod and is arranged smoothly.
In one embodiment of the invention, the inner wall of the mounting frame is provided with grooves, at least four groups of grooves are arranged, limiting rods are slidably arranged in the grooves, and the limiting rods are respectively and fixedly arranged on two sides of the first reinforcing plate and the second reinforcing plate.
In one embodiment of the present invention, the second lifting frame is provided with a plurality of limiting holes, and a plurality of limiting holes are axially arranged along the second lifting frame.
In one embodiment of the invention, a limiting pin is inserted into the limiting hole, a limiting block is mounted on the limiting pin, the limiting block is sleeved with the limiting pin, and the limiting block is arranged on one side of the first lifting frame opposite to the second lifting frame.
In one embodiment of the invention, a rubber sleeve is arranged at one end of the first lifting frame far away from the first reinforcing plate and one end of the second lifting frame far away from the second reinforcing plate.
In one embodiment of the invention, a hand wheel is arranged at one end of the screw rod, which is far away from the guide rod, and the hand wheel is fixedly connected with the screw rod.
In one embodiment of the invention, the hand wheel is provided with a handle which is rotatably arranged on the hand wheel and is sleeved with a sponge sleeve.
In one embodiment of the invention, the rubber pad is made of nitrile rubber, and the rubber pad is arranged roughly on one side close to the sand core body.
The beneficial effects of the invention are as follows: according to the sand core hoisting equipment capable of adjusting the width, which is obtained through the design, when the sand core hoisting equipment is used, the device is taken to the sand core body which needs to be turned over, the screw rod is rotated, the clamping piece on the second reinforcing plate is close to one side of the sand core body, then the first lifting frame and the second lifting frame are arranged on the lifting tool, the lifting tool slowly rises, the first lifting frame and the second lifting frame mutually rotate under the gravity condition, the first reinforcing plate moves on the guide rod, the clamping piece of the first reinforcing plate is close to the other side of the sand core body, the rubber pad clamps the sand core body, in the clamping process, the rubber pad and the sand core body possibly generate gaps, the bearing body adopts the aligning roller bearing, the rubber pad is tightly attached to the sand core body in the clamping process, the screw rod is screwed down, the two rubber pads are further close to two sides of the sand core body, and under the action of gravity, the bearing seat and the bearing body rotate with the fixed shaft, so that one end of the sand core body, which is heavier, can be turned over automatically, and clamped. Through the setting of installation component and bearing body, reduce manual operation, reduce the labour, improve fixed effect, increase width scope to protect the safety of staff and product, reduce safe risk, improve work efficiency.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present invention and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a sand core hoisting device capable of adjusting width according to an embodiment of the present invention;
FIG. 2 is a schematic view of a mounting assembly according to an embodiment of the present invention;
FIG. 3 is a side cross-sectional view of a mounting assembly provided in an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a mounting frame according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a clamping member according to an embodiment of the present invention.
In the figure: 100-sand core body; 200-mounting an assembly; 210-a first rotation mechanism; 211-a first reinforcing plate; 212-a guide rod; 213-first lifting frame; 220-a second rotation mechanism; 221-a second reinforcing plate; 222-screw; 2221—a hand wheel; 2222-grip; 223-a second lifting frame; 2231-a limiting hole; 2232-stop pin; 2233-stopper; 230-mounting frame; 231-bar-shaped grooves; 232-slide bar; 233-grooves; 234-a stop lever; 240-clamping piece; 241-a stationary shaft; 242-bearing body; 243-bearing blocks; 244-rubber pad.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, based on the embodiments of the invention, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the invention.
Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, based on the embodiments of the invention, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the invention.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a 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 one or more such feature. In the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present invention, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
Examples
Referring to fig. 1, the present invention provides a technical solution: a sand core lifting device capable of adjusting width comprises a sand core body 100 and a mounting assembly 200.
Referring to fig. 2-5, the mounting assembly 200 includes a first rotating mechanism 210, a second rotating mechanism 220, a mounting frame 230 and a clamping member 240, wherein the first rotating mechanism 210 and the second rotating mechanism 220 are slidably mounted on the mounting frame 230, and the clamping member 240 is disposed on opposite sides of the first rotating mechanism 210 and the second rotating mechanism 220.
The first rotating mechanism 210 includes a first reinforcing plate 211, a guide rod 212 and a first lifting frame 213, the first reinforcing plate 211 is slidably mounted on the mounting frame 230, the guide rod 212 penetrates through the first reinforcing plate 211 and is fixedly connected with the mounting frame 230, the first lifting frame 213 is rotatably mounted on the first reinforcing plate 211, and the first lifting frame 213 is disposed on one side of the mounting frame 230 close to the first reinforcing plate 211.
The second rotation mechanism 220 comprises a second reinforcing plate 221, a screw 222 and a second lifting frame 223, the second reinforcing plate 221 is slidably mounted on the mounting frame 230, the screw 222 is threaded through the second reinforcing plate 221 and rotatably mounted on the mounting frame 230, the second lifting frame 223 is rotatably mounted on the second reinforcing plate 221, the second lifting frame 223 is arranged on one side, far away from the second reinforcing plate 221, of the mounting frame 230, and the second lifting frame 223 is rotatably connected with the first lifting frame 213.
The clamping member 240 includes a fixing shaft 241, a bearing body 242, a bearing seat 243 and a rubber pad 244, the fixing shaft 241 is mounted on one side of the first reinforcing plate 211 near the sand core body 100, the inner wall of the bearing body 242 is rotatably mounted on the fixing shaft 241, the bearing body 242 is configured as a self-aligning roller bearing, the bearing seat 243 is rotatably mounted on the outer wall of the bearing body 242, and the rubber pad 244 is mounted on the bearing seat 243.
In some specific embodiments, the mounting frame 230 is provided with a bar-shaped groove 231, the bar-shaped groove 231 is at least provided with four groups, sliding rods 232 are slidably mounted in the bar-shaped groove 231, the sliding rods 232 are fixedly mounted on two sides of the first reinforcing plate 211 and the second reinforcing plate 221 respectively, the first lifting frame 213 and the second lifting frame 223 are rotatably mounted on the sliding rods 232, the inner wall of the bar-shaped groove 231 is in clearance fit with the outer wall of the sliding rods 232 and is smoothly arranged, friction is reduced, sliding effect is improved, and the sliding rods 232 are prevented from shaking in the bar-shaped groove 231 to affect use.
In some specific embodiments, the inner wall of the mounting frame 230 is provided with grooves 233, the grooves 233 are provided with at least four groups, the limiting rods 234 are slidably mounted in the grooves 233, and the limiting rods 234 are fixedly mounted on two sides of the first reinforcing plate 211 and the second reinforcing plate 221 respectively. The stability of the first reinforcing plate 211 and the second reinforcing plate 221 is increased, and the service life is improved.
In some specific embodiments, the second lifting frame 223 is provided with a plurality of limiting holes 2231, the plurality of limiting holes 2231 are axially arranged along the second lifting frame 223 to facilitate adjustment of the length of the second lifting frame 223, the limiting holes 2231 are used for the sand core bodies 100 with different sizes, limiting pins 2232 are inserted into the limiting holes 2231, limiting blocks 2233 are installed on the limiting pins 2232, the limiting blocks 2233 are sleeved with the limiting pins 2232, and the limiting blocks 2233 are arranged on one side, opposite to the second lifting frame 223, of the first lifting frame 213 and the second lifting frame 223 to prevent the first lifting frame 213 from approaching to the second lifting frame 223, so that the rotation effect is affected.
In some specific embodiments, the end of the first lifting frame 213 away from the first reinforcing plate 211 and the end of the second lifting frame 223 away from the second reinforcing plate 221 are provided with rubber sleeves, which facilitates manual clamping of the smaller sand core body 100, and is convenient for use.
In some specific embodiments, a hand wheel 2221 is disposed at one end of the screw 222 away from the guide rod 212, the hand wheel 2221 is fixedly connected with the screw 222, the screw 222 is convenient to rotate, the hand wheel 2221 is provided with a handle 2222, the handle 2222 is rotatably mounted on the hand wheel 2221, the handle 2222 is sleeved with a sponge sleeve, the use effect is further improved, the use is convenient, and the comfort level of the hand and the handle 2222 is improved.
In some specific embodiments, rubber pad 244 is made of nitrile rubber, and rubber pad 244 is roughened near one side of core body 100, increasing roughness, increasing friction, increasing grip, and reducing the risk of core body 100 falling.
Working principle: during the use, through the size of psammitolite body 100, adjust spacer 2232's position, make the distance between two clamping pieces 240 be greater than the width of psammitolite body 100 both sides, take the device to need the psammitolite body 100 of upset, rotatory hand wheel 2221 drives screw 222 rotation, make the clamping piece 240 on the second reinforcing plate 221 be close to psammitolite body 100 one side, install first gallows 213 and second gallows 223 on lifting means afterwards, lifting means slowly rises, the device is under the condition of gravity, first gallows 213 and second gallows 223 rotate each other, make first reinforcing plate 211 remove on guide bar 212, and carry out the spacing in bar groove 231 and recess 233, make clamping piece 240 on the first reinforcing plate 211 be close to the psammitolite body 100 opposite side, make rubber pad 244 grasp psammitolite body 100, in the centre gripping process, the rubber pad 244 probably produces the gap with psammitolite body 100, the bearing frame 242 adopts the aligning roller bearing, can make rubber pad 244 hug closely with psammitolite body 100 in the centre gripping process, then rotate hand wheel 2221, make two rubber pad bodies 222 are further be close to one side, the effect of bearing core body 242, make the effect that the manual bearing body 242 is turned over with the sand 100, the effect that the manual bearing body is turned over, the manual bearing body 242 can be rotated under the effect of turning over 100, the manual bearing body is realized, the effect that the sand core body is turned over, the sand 100 is turned over, and the one end is turned over under the effect of the manual bearing body.
The above description is only of the preferred embodiments of the present invention and is not intended to limit the present invention, and various modifications and variations may be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. Can adjust psammitolite lifting device of width, a serial communication port, include
A sand core body (100);
the mounting assembly (200), the mounting assembly (200) comprises a first rotating mechanism (210), a second rotating mechanism (220), a mounting frame (230) and a clamping piece (240), the first rotating mechanism (210) and the second rotating mechanism (220) are respectively and slidably mounted on the mounting frame (230), and the clamping piece (240) is respectively arranged on one side of the first rotating mechanism (210) opposite to the second rotating mechanism (220);
the first rotating mechanism (210) comprises a first reinforcing plate (211), a guide rod (212) and a first lifting frame (213), the first reinforcing plate (211) is slidably mounted on the mounting frame (230), the guide rod (212) penetrates through the first reinforcing plate (211) and is fixedly connected with the mounting frame (230), the first lifting frame (213) is rotatably mounted on the first reinforcing plate (211), and the first lifting frame (213) is arranged on one side, close to the first reinforcing plate (211), of the mounting frame (230);
the second rotating mechanism (220) comprises a second reinforcing plate (221), a screw rod (222) and a second lifting frame (223), the second reinforcing plate (221) is slidably mounted on the mounting frame (230), the screw rod (222) penetrates through the second reinforcing plate (221) in a threaded mode and is rotatably mounted with the mounting frame (230), the second lifting frame (223) is rotatably mounted on the second reinforcing plate (221), the second lifting frame (223) is arranged on one side, far away from the second reinforcing plate (221), of the mounting frame (230), and the second lifting frame (223) is rotatably connected with the first lifting frame (213);
the clamping piece (240) comprises a fixed shaft (241), a bearing body (242), a bearing seat (243) and a rubber pad (244), wherein the fixed shaft (241) is installed on one side, close to the sand core body (100), of the first reinforcing plate (211), the inner wall of the bearing body (242) is rotatably installed on the fixed shaft (241), the bearing body (242) is provided with a self-aligning roller bearing, the bearing seat (243) is rotatably installed on the outer wall of the bearing body (242), and the rubber pad (244) is installed on the bearing seat (243);
the mounting frame (230) is provided with a strip-shaped groove (231), the strip-shaped groove (231) is at least provided with four groups, a sliding rod (232) is slidably arranged in the strip-shaped groove (231), the sliding rod (232) is fixedly arranged on two sides of the first reinforcing plate (211) and the second reinforcing plate (221) respectively, and the first lifting frame (213) and the second lifting frame (223) are rotatably arranged on the sliding rod (232);
the second lifting frame (223) is provided with a plurality of limiting holes (2231), and the limiting holes (2231) are axially arranged along the second lifting frame (223).
2. The sand core lifting device with adjustable width according to claim 1, wherein the inner wall of the strip-shaped groove (231) is in clearance fit with the outer wall of the sliding rod (232) and is arranged smoothly.
3. The sand core lifting device capable of adjusting the width according to claim 1, wherein grooves (233) are formed in the inner wall of the mounting frame (230), the grooves (233) are at least provided with four groups, limiting rods (234) are slidably mounted in the grooves (233), and the limiting rods (234) are fixedly mounted on two sides of the first reinforcing plate (211) and two sides of the second reinforcing plate (221) respectively.
4. The sand core lifting device capable of adjusting the width according to claim 1, wherein a limiting pin (2232) is inserted into the limiting hole (2231), a limiting block (2233) is installed on the limiting pin (2232), the limiting block (2233) is sleeved with the limiting pin (2232), and the limiting block (2233) is arranged on one side, opposite to the second lifting frame (223), of the first lifting frame (213).
5. The sand core lifting device with the adjustable width according to claim 1, wherein a rubber sleeve is arranged at one end of the first lifting frame (213) far away from the first reinforcing plate (211) and one end of the second lifting frame (223) far away from the second reinforcing plate (221).
6. The sand core lifting device capable of adjusting the width according to claim 1, wherein a hand wheel (2221) is arranged at one end of the screw rod (222) away from the guide rod (212), and the hand wheel (2221) is fixedly connected with the screw rod (222).
7. The sand core lifting device capable of adjusting the width according to claim 6, wherein the hand wheel (2221) is provided with a handle (2222), the handle (2222) is rotatably mounted on the hand wheel (2221), and the handle (2222) is sleeved with a sponge sleeve.
8. The width-adjustable sand core lifting device according to claim 1, wherein the rubber pad (244) is made of nitrile rubber, and the rubber pad (244) is arranged roughly near one side of the sand core body (100).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111152434.XA CN113816257B (en) | 2021-09-29 | 2021-09-29 | Sand core lifting device capable of adjusting width |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111152434.XA CN113816257B (en) | 2021-09-29 | 2021-09-29 | Sand core lifting device capable of adjusting width |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113816257A CN113816257A (en) | 2021-12-21 |
| CN113816257B true CN113816257B (en) | 2024-03-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111152434.XA Active CN113816257B (en) | 2021-09-29 | 2021-09-29 | Sand core lifting device capable of adjusting width |
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| Country | Link |
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| CN (1) | CN113816257B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115303936A (en) * | 2022-10-12 | 2022-11-08 | 江苏隆来建设工程有限公司 | Hoisting equipment for heavy object |
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| CN105035941A (en) * | 2015-08-09 | 2015-11-11 | 共享装备股份有限公司 | Sand core hoisting device |
| CN107755643A (en) * | 2017-12-08 | 2018-03-06 | 广西玉柴机器股份有限公司 | A kind of core Special slings for assembling and method |
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| CN208182455U (en) * | 2018-04-17 | 2018-12-04 | 苏州勤堡精密机械有限公司 | Sand core hoisting clamping apparatus |
| CN213505609U (en) * | 2020-11-10 | 2021-06-22 | 郑州市振华重型机械制造有限公司 | Rotor hoisting device of sand making machine |
| CN215946506U (en) * | 2021-09-29 | 2022-03-04 | 广西玉柴机器股份有限公司 | Sand core hoisting equipment capable of adjusting width |
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2021
- 2021-09-29 CN CN202111152434.XA patent/CN113816257B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105035941A (en) * | 2015-08-09 | 2015-11-11 | 共享装备股份有限公司 | Sand core hoisting device |
| CN107900633A (en) * | 2017-11-24 | 2018-04-13 | 四川共享铸造有限公司 | A kind of group core mechanical device of adaptive location |
| CN107755643A (en) * | 2017-12-08 | 2018-03-06 | 广西玉柴机器股份有限公司 | A kind of core Special slings for assembling and method |
| CN208182455U (en) * | 2018-04-17 | 2018-12-04 | 苏州勤堡精密机械有限公司 | Sand core hoisting clamping apparatus |
| CN213505609U (en) * | 2020-11-10 | 2021-06-22 | 郑州市振华重型机械制造有限公司 | Rotor hoisting device of sand making machine |
| CN215946506U (en) * | 2021-09-29 | 2022-03-04 | 广西玉柴机器股份有限公司 | Sand core hoisting equipment capable of adjusting width |
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| Publication number | Publication date |
|---|---|
| CN113816257A (en) | 2021-12-21 |
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