CN110877859B - Lifting equipment picking device - Google Patents
Lifting equipment picking device Download PDFInfo
- Publication number
- CN110877859B CN110877859B CN201911131405.8A CN201911131405A CN110877859B CN 110877859 B CN110877859 B CN 110877859B CN 201911131405 A CN201911131405 A CN 201911131405A CN 110877859 B CN110877859 B CN 110877859B
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- supporting
- sliding
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- lifting
- contact
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- 210000000078 claw Anatomy 0.000 claims abstract description 32
- 230000007246 mechanism Effects 0.000 claims abstract description 9
- 238000003825 pressing Methods 0.000 claims description 12
- 238000007789 sealing Methods 0.000 claims description 12
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 241000251468 Actinopterygii Species 0.000 claims description 2
- 230000009471 action Effects 0.000 abstract description 9
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009776 industrial production Methods 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
The invention relates to a lifting equipment object picking device, when the object picking device picks objects to be carried, only the supporting leg of a supporting frame is required to be pressed on the objects to be carried, then the object picking device is pressed downwards, a claw self-locking device in a cylindrical supporting shell moves upwards to push a lifting slide block to move upwards, when the lifting slide block moves upwards, a connecting rod mechanism pulls an object picking claw to rotate inwards to realize a grabbing action, and the claw self-locking device locks and fixes the claw when the grabbing action is finished; when the carried object is loosened, the supporting frame is pressed again, the claw self-locking device in the cylindrical supporting shell is automatically unlocked, the lifting sliding block moves downwards to realize the loosening of the claw, and the loosening action adopts a purely mechanical mode, so that the gripped object can be quickly loosened; the invention adopts a pure mechanical structure to realize the grabbing and loosening of the clamping jaws, avoids the unreliability when an electric control or hydraulic system is used for control, and ensures the smooth carrying of grabbing and carrying work.
Description
Technical Field
The invention relates to the technical field of crane auxiliary devices, in particular to a lifting equipment object taking device.
Background
The lifting equipment is a machine for carrying heavy objects, and mainly is used for grabbing the objects to be carried to horizontally or vertically move within a certain range, and is also called crown block, aerial crane, crane and the like; at present, china has become the largest crane market and the largest small tonnage crane product export country worldwide, the total industrial production value and sales income of crane machinery products are continuously increased, but the quality of the crane equipment is still a certain gap compared with foreign ones.
Along with the expansion of the production scale and the improvement of the degree of automation, the important equipment lifting device used as the material handling is widely applied in the modern production process, has larger and larger functions, and therefore, has higher and higher requirements on lifting equipment; lifting equipment is undergoing a huge revolution, and the lifting machinery is in the high-speed development period of the market, so that the lifting equipment has great market development potential. Along with the faster and faster modern construction process, the requirements on hoisting machinery are also higher and higher, and the hoisting machinery is developed towards miniaturization, automation and specialized trend. However, the object taking device of the crane always has diversified, and different clamping devices are needed in different occasions of different cranes.
The existing object taking clamp is usually hung by manually holding the hook claw, and the manual hanging mode is low in efficiency and has a certain safety risk; the clamping device is automatically controlled to work through an electric control system, a hydraulic system and the like, the control mode of the electric control system or the hydraulic system is easy to fail, the electric control system or the hydraulic system is unreliable, the production is difficult to delay due to short-time failure, and therefore the object taking device with a pure mechanical structure, which is not affected by the system failure, is urgently needed.
Disclosure of Invention
In order to solve the above problems, the present invention provides an object taking device of a lifting apparatus.
The technical scheme of the invention is as follows: the utility model provides a hoisting equipment gets thing device, includes support main part and gets thing jack catch, its characterized in that: the support main body comprises a support bottom plate at the lower end and a cylindrical support shell vertically arranged in the middle of the upper surface of the support bottom plate, a sealing cover is fixed at the opening of the upper end of the cylindrical support shell through a bolt, two symmetrical sliding oblong holes are formed in the middle of the side wall of the cylindrical support shell, a transverse support arm is arranged at the lower end of the sliding oblong holes, an inwardly bent hinge arm extends out of the upper end of the object taking claw, and the bent position of the hinge arm is hinged with the outer end of the support arm; the cylindrical support shell is internally provided with a circular lifting slide block in a matched mode at the position corresponding to the oblong holes, two symmetrical guide blocks are arranged on the side face of the lifting slide block and clamped into the two oblong holes to form a sliding pair, hinge lugs are fixedly connected to the end faces of the guide blocks corresponding to the support arms, connecting rods with the lower ends hinged to the upper ends of the hinge arms are hinged to the hinge lugs, and a connecting rod mechanism is formed among the hinge lugs, the connecting rods and the hinge arms of the object taking clamping jaws; a spring B is fixed between the upper end of the circular lifting slide block and the sealing cover above the circular lifting slide block;
The center of the bottom end of the cylindrical supporting shell is provided with a round hole penetrating through the supporting bottom plate, an annular limiting block is formed between the round hole and the inner side wall of the cylindrical supporting shell, four arc supporting tables with lower ends connected with the annular limiting block are uniformly distributed on the inner side wall of the cylindrical supporting shell, a round space is formed between the cambered surfaces of the inner sides of the four supporting tables, a certain distance is formed between the opposite side surfaces of the two sides of the four supporting tables, two adjacent slopes are cut on the upper end surface of the supporting table, and a limiting tooth slot is formed between the two adjacent slopes;
The clamping jaw self-locking device is arranged in the cylindrical supporting shell and comprises a locking contact and a jacking contact which are integrally cylindrical, the jacking contact is sleeved in a circular space formed by the four supporting tables, the upper end of the jacking contact is a cylindrical jacking part with the outer side face matched with the inner cambered surface of the supporting table, a plurality of mutually connected jacking inclined planes are uniformly cut on the upper end face of the jacking part, four sliding limiting blocks which are matched and clamped in the sliding grooves are uniformly distributed on the outer side face of the jacking part, the sliding supporting part at the lower end of the jacking contact downwards penetrates through a circular hole of the supporting bottom plate, and the size of the circular hole is the same as that of the sliding supporting part; the locking contact is sleeved in the cylindrical supporting shell in a matched manner, four long grooves are formed in the lower bottom surface of the locking contact upwards, four long sliding blocks with the sizes matched with the sliding grooves are formed among the four long grooves, positioning teeth with the sizes matched with the limiting tooth grooves on the supporting table are cut at the lower end of the long sliding blocks, the width of each positioning tooth is larger than that of a slope, the part, extending out of the slope, of the inner end of each positioning tooth corresponds to the pressing inclined surface of the pressing contact below the corresponding positioning tooth, and the upper end surface of the locking contact is contacted with the lower end surface of the lifting sliding block to form a sliding surface;
The utility model provides a push-and-pull device, including the support frame, the slide bar, install pressing device in the through-hole that the four corners of supporting baseplate was seted up, this pressing device includes the support frame, the slide bar, the four corners of support frame are equipped with four landing legs that correspond with the through-hole in supporting baseplate four corners, be equipped with the push-and-pull board of being connected with four landing legs in the middle of the support frame, the gripping position of above-mentioned material taking jack catch is located the space between the landing legs of push-and-pull board lower extreme, open in the centre of this push-and-pull board has the connecting hole, the bottom surface fixed connection that bolt and top roof pressure contact stretched out the round hole has been inserted in the connecting hole, the upper surface of landing leg is equipped with the slide bar with one heart, four slide bars pass through slide bearing sliding connection in four through-holes, the cover has the first spring on the slide bar between the upper surface of landing leg and the supporting baseplate bottom surface.
Preferably, the centers of the lifting slide block and the locking contact are provided with vertical rod through holes, the center of the sealing cover is downwards fixed with a vertical rod, and the vertical rod penetrates through the spring to extend into the vertical rod through holes of the lifting slide block and the locking contact.
Preferably, the connecting rod is two-tooth fish-shaped, the two articulated arms on the object taking claw are symmetrically arranged outside, the two articulated arms are clamped on two sides of the supporting arm and are articulated with the two supporting arms, and the connecting rods on two sides of the connecting rod are respectively articulated with the upper ends of the two articulated arms.
Preferably, a circular boss for preventing the dislocation of the spring B is arranged in the center of the bottom surface of the sealing cover.
Preferably, one side of the supporting bottom plate and one side of the cylindrical supporting shell are provided with connecting arms externally connected with lifting devices.
Preferably, the end face of the guide block is provided with a connecting groove, a threaded hole is formed in the middle of the connecting groove, a clamping head is arranged on the connecting surface of the hinge lug and clamped into the connecting groove, and the connecting groove is fixedly connected with the threaded hole through a bolt.
The beneficial technical effects of the invention are as follows:
When the object picking device disclosed by the invention is used for picking objects to be carried, only the supporting legs of the supporting frame are required to be pressed on the objects to be carried, then the object picking device is pressed downwards, the claw self-locking device in the cylindrical supporting shell moves upwards to push the lifting slide block to move upwards, and when the lifting slide block moves upwards, the object picking claw is pulled to rotate inwards through the connecting rod mechanism to realize the grabbing action, and the claw self-locking device locks and fixes the claw when the grabbing action is completed; the grabbing action of the pure machine is simple and quick, and the locking of the clamping jaw is firm and reliable
When the carried object is loosened, the supporting frame is pressed again, the claw self-locking device in the cylindrical supporting shell is automatically unlocked, the lifting slide block moves downwards under the pressure of the spring A, the object taking claw is pulled to rotate outwards through the connecting rod mechanism to realize the loosening action, and the loosening action adopts a purely mechanical mode as well, so that the gripped object can be quickly loosened;
The invention adopts a pure mechanical structure to realize the grabbing and loosening of the clamping jaws, avoids the unreliability when an electric control or hydraulic system is used for control, and ensures the smooth carrying of grabbing and carrying work.
Drawings
Fig. 1 is a schematic perspective view of a gripping state of an object taking claw of the present invention;
FIG. 2 is a schematic side view of the picking claw of the invention in a grabbing state;
FIG. 3 is a schematic cross-sectional view of the gripping state of the object taking claw of the present invention;
FIG. 4 is a schematic cross-sectional view of the picking claw of the invention in a disengaged state;
FIG. 5 is a cross-sectional view taken along A-A of FIG. 4;
FIG. 6 is a B-B cross-sectional view of FIG. 4;
FIG. 7 is a schematic cross-sectional structural view of the support body of the present invention;
FIG. 8 is a schematic perspective view of a press-fit contact according to the present invention;
FIG. 9 is a schematic perspective view of a locking contact of the present invention;
FIG. 10 is a schematic perspective view of a lifting slider according to the present invention;
fig. 11 is a schematic perspective view of a support frame according to the present invention.
01. Support body, 11, support base, 111, circular hole, 112, annular stop, 12, cylindrical support shell, 121, sliding oblong hole, 13, sealing cover, 131, circular boss, 14, support arm, 15, arc support base, 151, chute, 152, ramp, 153, spacing tooth slot, 21, locking contact, 211, long slide, 212, positioning tooth, 22, top pressure contact, 221, cylindrical top pressure portion, 222, top pressure inclined surface, 223, sliding stop, 224, sliding support portion, 03, pressing device, 31, support frame, 311, support leg, 312, push-pull plate, 3121, connecting hole, 32, slide bar, 33, spring nail, 34, sliding bearing
41. Lifting slide blocks, 411, guide blocks, 412, connecting grooves, 413, threaded holes, 42, hinge lugs, 43, connecting rods, 44, object taking clamping jaws, 441, articulated arms, 51, vertical rods and 61, and connecting arms.
Detailed Description
Referring to the drawings (1-11) of the specification, the object taking device of the hoisting equipment comprises a supporting main body and an object taking claw, wherein the supporting main body comprises a supporting bottom plate at the lower end and a cylindrical supporting shell vertically arranged in the middle of the upper surface of the supporting bottom plate, a sealing cover is fixed at the opening of the upper end of the cylindrical supporting shell through bolts, two symmetrical sliding slotted holes are formed in the middle of the side wall of the cylindrical supporting shell, a transverse supporting arm is arranged at the lower end of the sliding slotted hole, an inwardly bent hinge arm extends out of the upper end of the object taking claw, the bent part of the hinge arm is hinged with the outer end of the supporting arm, and the object taking claw can rotate by taking the supporting arm as a pivot; the circular lifting slide block is sleeved in the cylindrical supporting shell in a matched mode with the position corresponding to the oblong hole, two symmetrical guide blocks are arranged on the side face of the lifting slide block and clamped into the two oblong holes to form a sliding pair, the oblong holes play a guide role in preventing the lifting slide block from rotating in the moving process, a hinge lug is fixedly connected to the end face of the guide block corresponding to the supporting arm, a connecting rod with the lower end hinged to the upper end of the hinge arm is hinged to the hinge lug, and a connecting rod mechanism is formed among the hinge lug, the connecting rod and the hinge arm of the object taking claw; a spring B is fixed between the upper end of the round lifting slide block and the sealing cover above the round lifting slide block, and the lifting slide block is always in a downward pressing state by the spring B; the center of the bottom surface of the sealing cover is provided with a round boss for preventing the dislocation of the spring B.
The center of the bottom end of the cylindrical supporting shell is provided with a round hole penetrating through the supporting bottom plate, an annular limiting block is formed between the round hole and the inner side wall of the cylindrical supporting shell, four arc supporting tables with lower ends connected with the annular limiting block are uniformly distributed on the inner side wall of the cylindrical supporting shell, a round space is formed between the cambered surfaces of the inner sides of the four supporting tables, a certain distance is formed between the opposite side surfaces of the two sides of the four supporting tables, two adjacent slopes are cut on the upper end surface of the supporting table, and a limiting tooth slot is formed between the two slopes;
The clamping jaw self-locking device is arranged in the cylindrical supporting shell and comprises a circular lifting slide block, a locking contact and a jacking contact which are integrally cylindrical, the jacking contact is sleeved in a circular space formed by the four supporting tables, the upper end of the jacking contact is a cylindrical jacking part with the outer side face matched with the inner cambered surface of the supporting table, the jacking contact can slide in the cylindrical supporting shell, a plurality of jacking inclined planes which are connected with each other are uniformly cut on the upper end face of the jacking part, four sliding limiting blocks which are matched and clamped in the sliding grooves are uniformly distributed on the outer side face of the jacking part, the four sliding limiting blocks can limit the jacking contact to rotate in the supporting shell, so that the jacking contact can only slide up and down along the axial direction of the supporting shell, the sliding supporting part at the lower end of the jacking contact passes through a circular hole of a supporting bottom plate and is fixedly connected with a sliding plate in the middle of a sliding support frame, when the supporting frame slides up and down, the middle sliding plate can drive the jacking contact to slide up and down in the supporting shell, the size of the circular hole is the same as that of the sliding supporting part, and the annular limiting block can limit the cylindrical jacking contact and prevent the jacking contact from being separated from the supporting shell.
The device comprises a supporting frame and sliding rods, wherein four supporting legs corresponding to the through holes in the four corners of the supporting base plate are arranged at the four corners of the supporting frame, a push-pull plate connected with the four supporting legs is arranged above the right middle of the supporting frame, a gripping part of the object taking claw is positioned in a space between the supporting legs at the lower end of the push-pull plate, a connecting hole is formed in the middle of the push-pull plate, the sliding rods are concentrically arranged on the upper surfaces of the supporting legs, the four sliding rods are slidably connected in the four through holes through sliding bearings, the supporting frame can slide up and down along the four through holes below the supporting base plate, a spring nail is sleeved on the sliding rod between the upper surfaces of the supporting legs and the bottom surface of the supporting base plate, and after the upward pressing action of the supporting frame is completed, the spring can be pressed down to reset the supporting frame;
The locking contact is matched and sleeved in the cylindrical supporting shell, four long grooves are formed in the lower bottom surface of the locking contact upwards, four long sliding blocks with the sizes matched with the sizes of the sliding grooves are formed among the four long grooves, positioning teeth with the sizes matched with the sizes of the limiting tooth grooves on the supporting table are cut at the lower end of the long sliding blocks, the positioning teeth are clamped into the limiting tooth grooves and can position the locking contact, the width of the positioning teeth is larger than that of a slope, the part, extending out of the slope, of the inner end of the positioning teeth corresponds to the jacking inclined surface of the lower jacking contact, when the clamping claw is in a loosening state, the positioning teeth of the locking contact are separated from the limiting tooth grooves, and the long sliding blocks at the lower end of the locking contact slide into the sliding grooves in the supporting shell; when the supporting legs of the supporting frame are pressed on a carried object to be grabbed, the push-pull plate in the middle of the pressing plate moves upwards to push the pushing contact to move upwards, so that the locking contact is pushed to move upwards along the chute, the pushing inclined surface at the upper end of the pushing contact is contacted with the inclined surface of the positioning tooth at the lower end of the locking contact, self-transmission power is provided for the locking contact by the two inclined surfaces, and when the long sliding block of the locking contact slides out of the chute, the locking contact rotates, and the positioning tooth slides into the limiting tooth slot along the slope at the upper end of the arc-shaped supporting table; the upper end surface of the locking contact is contacted with the lower end surface of the lifting slide block to form a sliding surface, the lifting slide block is pushed to move upwards in the process of upwards moving the locking contact, and the object taking card is driven to rotate to hook the lifting nose of the object to be grabbed through the connecting rod mechanism;
the center of lifting slide block, locking contact all opens the montant via hole, and the montant is fixed downwards to the center of sealed lid, and this montant passes spring B and stretches into in lifting slide block, the montant via hole of locking contact, and the montant can prevent that spring B from pushing up the in-process bending and taking place the dislocation.
The connecting rod is two-tooth fish fork shape, and the articulated arm on the object taking claw is two of outer symmetry, and two articulated arms centre gripping are in the both sides of support arm and articulated rather than it, and the connecting rod of connecting rod both sides articulates with the upper end of two articulated arms respectively, and this connecting rod and articulated arm's structure is firm reliable more.
One side of the supporting bottom plate and one side of the cylindrical supporting shell are provided with connecting arms externally connected with lifting devices; the guide block is characterized in that a connecting groove is formed in the end face of the guide block, a threaded hole is formed in the middle of the connecting groove, a clamping head is arranged on the connecting face of the hinge lug and clamped into the connecting groove, and the guide block is fixedly connected with the threaded hole through a bolt.
The working process of the invention is as follows:
When the clamping claw of the device is in a loosening state, the long sliding block at the lower end of the locking contact falls into the sliding groove in the supporting shell, and the jacking contact is positioned at the lower end of the locking contact;
When the device grabs the transported object
A. The device is moved to press the leg of the support frame on the upper end face of the object to be carried and downwards press the support frame, the support frame moves upwards relative to the support bottom plate, the push-pull plate in the middle of the pressing plate moves upwards to push the pushing contact to slide upwards, and then the locking contact is pushed to move upwards along the chute, the pushing inclined plane at the upper end of the pushing contact is contacted with the inclined plane of the positioning tooth at the lower end of the locking contact, and the two inclined planes are contacted to provide self-transmission power for the locking contact;
b. When the long sliding block of the locking contact slides upwards out of the sliding groove, the locking contact rotates, the positioning teeth slide onto a slope at the upper end of the arc-shaped supporting table and slide into the limiting tooth groove along the slope, the lifting sliding block is pushed to move upwards in the process of moving upwards of the locking contact, the spring II provides lower pressure clamped in the limiting tooth groove for the locking contact, and the lifting sliding block drives the connecting rod mechanism to be linked downwards when moving upwards, and the object taking clamping claw rotates inwards to hook a lifting nose of an object to be conveyed for conveying;
when the device loosens the carried object
C. The device is pressed downwards again, the supporting leg of the supporting frame is pressed on the upper end face of the carried object and is pressed downwards, and according to the step a, the locking contact is jacked to rotate, separated from the limiting tooth groove at the upper end of the arc supporting table and slides into the sliding groove along the slope, when the locking contact slides downwards, the spring B stretches to downwards press the lifting slide block, the lifting slide block downwards moves to drive the connecting rod mechanism to upwards link, the object taking claw outwards rotates to loosen the lifting nose of the carried object, and carrying is completed.
Claims (4)
1. The utility model provides a hoisting equipment gets thing device, includes support main part and gets thing jack catch, its characterized in that: the support main body comprises a support bottom plate at the lower end and a cylindrical support shell vertically arranged in the middle of the upper surface of the support bottom plate, a sealing cover is fixed at the opening of the upper end of the cylindrical support shell through a bolt, two symmetrical sliding oblong holes are formed in the middle of the side wall of the cylindrical support shell, a transverse support arm is arranged at the lower end of the sliding oblong holes, an inwardly bent hinge arm extends out of the upper end of the object taking claw, and the bent position of the hinge arm is hinged with the outer end of the support arm; the cylindrical support shell is internally provided with a circular lifting slide block in a matched mode at the position corresponding to the oblong holes, two symmetrical guide blocks are arranged on the side face of the lifting slide block and clamped into the two oblong holes to form a sliding pair, hinge lugs are fixedly connected to the end faces of the guide blocks corresponding to the support arms, connecting rods with the lower ends hinged to the upper ends of the hinge arms are hinged to the hinge lugs, and a connecting rod mechanism is formed among the hinge lugs, the connecting rods and the hinge arms of the object taking clamping jaws; a spring B is fixed between the upper end of the circular lifting slide block and the sealing cover above the circular lifting slide block;
The center of the bottom end of the cylindrical supporting shell is provided with a round hole penetrating through the supporting bottom plate, an annular limiting block is formed between the round hole and the inner side wall of the cylindrical supporting shell, four arc supporting tables with lower ends connected with the annular limiting block are uniformly distributed on the inner side wall of the cylindrical supporting shell, a round space is formed between the cambered surfaces of the inner sides of the four supporting tables, a certain distance is formed between the opposite side surfaces of the two sides of the four supporting tables, two adjacent slopes are cut on the upper end surface of the supporting table, and a limiting tooth slot is formed between the two slopes;
The clamping jaw self-locking device is arranged in the cylindrical supporting shell and comprises a locking contact and a jacking contact which are integrally cylindrical, the jacking contact is sleeved in a circular space formed by the four supporting tables, the upper end of the jacking contact is a cylindrical jacking part with the outer side face matched with the inner cambered surface of the supporting table, a plurality of mutually connected jacking inclined planes are uniformly cut on the upper end face of the jacking part, four sliding limiting blocks which are matched and clamped in the sliding grooves are uniformly distributed on the outer side face of the jacking part, the sliding supporting part at the lower end of the jacking contact downwards penetrates through a circular hole of the supporting bottom plate, and the size of the circular hole is the same as that of the sliding supporting part; the locking contact is sleeved in the cylindrical supporting shell in a matched manner, four long grooves are formed in the lower bottom surface of the locking contact upwards, four long sliding blocks with the sizes matched with the sliding grooves are formed among the four long grooves, positioning teeth with the sizes matched with the limiting tooth grooves on the supporting table are cut at the lower end of the long sliding blocks, the width of each positioning tooth is larger than that of a slope, the part, extending out of the slope, of the inner end of each positioning tooth corresponds to the pressing inclined surface of the pressing contact below the corresponding positioning tooth, and the upper end surface of the locking contact is contacted with the lower end surface of the lifting sliding block to form a sliding surface;
The device comprises a supporting frame and sliding rods, wherein four supporting legs corresponding to the through holes in the four corners of the supporting bottom plate are arranged at the four corners of the supporting frame, a push-pull plate connected with the four supporting legs is arranged above the right middle of the supporting frame, a gripping part of the object taking claw is positioned in a space between the supporting legs at the lower end of the push-pull plate, a connecting hole is formed in the middle of the push-pull plate, a bolt is inserted into the connecting hole and fixedly connected with the bottom surface of a round hole extending out of an upper pressing contact, the sliding rods are concentrically arranged on the upper surfaces of the supporting legs, the four sliding rods are slidably connected in the four through holes through sliding bearings, and a spring is sleeved on the sliding rod between the upper surface of the supporting leg and the bottom surface of the supporting bottom plate;
the centers of the lifting slide block and the locking contact are respectively provided with a vertical rod through hole, the center of the sealing cover is downwards fixed with a vertical rod, and the vertical rod penetrates through the spring and stretches into the vertical rod through holes of the lifting slide block and the locking contact;
The connecting rod is two-tooth fish fork-shaped, the two articulated arms on the object taking claw are symmetrically arranged in two, the two articulated arms are clamped on two sides of the supporting arm and are articulated with the two supporting arms, and the connecting rods on two sides of the connecting rod are respectively articulated with the upper ends of the two articulated arms.
2. A lifting device object handling apparatus according to claim 1, wherein: the center of the bottom surface of the sealing cover is provided with a round boss for preventing the dislocation of the spring B.
3. A lifting device object handling apparatus according to claim 1, wherein: and one side of the supporting bottom plate and one side of the cylindrical supporting shell are provided with connecting arms externally connected with lifting equipment.
4. A lifting device object handling apparatus according to claim 1, wherein: the end face of the guide block is provided with a connecting groove, the middle of the connecting groove is provided with a threaded hole, the connecting surface of the hinge lug is provided with a clamping head which is clamped into the connecting groove, and the connecting groove is fixedly connected with the threaded hole through a bolt.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911131405.8A CN110877859B (en) | 2019-11-19 | 2019-11-19 | Lifting equipment picking device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911131405.8A CN110877859B (en) | 2019-11-19 | 2019-11-19 | Lifting equipment picking device |
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| CN110877859A CN110877859A (en) | 2020-03-13 |
| CN110877859B true CN110877859B (en) | 2024-05-14 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113023566A (en) * | 2021-03-12 | 2021-06-25 | 中车株洲车辆有限公司 | Automatic loading device and loading method for end wall and side wall |
| CN118270648B (en) * | 2024-06-04 | 2024-08-02 | 山东顺和物联科技有限公司 | Automatic logistics lifting equipment capable of automatically grabbing articles |
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| CN110877859A (en) | 2020-03-13 |
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