CN110217694B - Lifting appliance for belt forming die - Google Patents
Lifting appliance for belt forming die Download PDFInfo
- Publication number
- CN110217694B CN110217694B CN201910520203.6A CN201910520203A CN110217694B CN 110217694 B CN110217694 B CN 110217694B CN 201910520203 A CN201910520203 A CN 201910520203A CN 110217694 B CN110217694 B CN 110217694B
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- China
- Prior art keywords
- forming die
- cavity
- mounting plate
- fixing
- positioning rod
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- 210000000078 claw Anatomy 0.000 claims abstract description 53
- 230000006835 compression Effects 0.000 claims abstract description 5
- 238000007906 compression Methods 0.000 claims abstract description 5
- 230000000149 penetrating effect Effects 0.000 claims description 8
- 238000013016 damping Methods 0.000 claims description 6
- 238000010030 laminating Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 4
- 238000000465 moulding Methods 0.000 description 5
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000007704 transition Effects 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
- B66C1/54—Internally-expanding grippers for handling hollow articles
- B66C1/56—Internally-expanding grippers for handling hollow articles for handling tubes
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses a lifting appliance for a belt forming die, which comprises a forming die and a lifting appliance, wherein a cavity is arranged in the forming die, the cavity comprises an upper cavity, an inclined part and a lower cavity, the lifting appliance comprises a lock catch, the lower end of the lock catch is connected with two fixing plates, a mounting plate is embedded between the two fixing plates, two ends of the mounting plate are provided with rotating blocks in a clamping mode, each rotating block comprises a plugboard and a connecting part, one end of the plugboard is hinged to the mounting plate, shrinkage holes or expansion holes are formed in the other end of the mounting plate at intervals, a fixing rod is fixedly connected to the connecting part, a positioning rod is arranged at the lower end of the fixing rod, a spring sleeved on the positioning rod is arranged between the first fixing block and the connecting part, one end of the spring is provided with a compression block, the lower part of the mounting plate is connected with a connecting disc, a central shaft is arranged on the mounting plate, the lower end of the connecting disc is provided with a connecting part, at least three groups of lifting claws are hinged in the connecting part, the outer ends of the lifting claws are convexly provided with clamping parts, and the forming die can be conveniently carried by the arrangement, and the carrying process is safer and convenient to operate.
Description
Technical Field
The invention relates to the technical field of lifting claws, in particular to a lifting appliance for a belt forming die.
Background
The existing agricultural machine belt is generally provided with a forming die for the agricultural machine belt, the forming die is generally made of iron with heavier mass, and at present, two ways for conveying the forming die mainly exist; 2. through bridge crane transport, through installation magnet on this bridge crane to make this forming die be adsorbed by magnet, and then forming die carries under bridge crane pulls, but if appear having a power failure situation in the handling, will probably cause serious result.
In summary, the above-mentioned transporting methods can affect the transporting efficiency of the forming mold, and further affect the production efficiency of the agricultural machine belt, so it is highly desirable to design a device for transporting the forming mold.
Disclosure of Invention
The invention aims to provide a lifting appliance for a belt forming die, which has a simple structure, can conveniently carry the forming die, is safer in carrying process and convenient to operate, and can further improve the production efficiency of an agricultural machine belt.
The technical aim of the invention is realized by the following technical scheme: the utility model provides a hoist for belt forming die, includes forming die and is used for the chucking forming die's hoist, set up the cavity that runs through forming die up-and-down terminal surface in the forming die, the cavity top-down includes upper cavity, upper and lower narrow wide sloping and lower cavity, the hoist is including the hasp that is used for connecting the loop wheel machine, the lower extreme of hasp is equipped with flat, the both ends of flat are connected with two fixed plates that the interval set up respectively, inlay between two fixed plates and be equipped with the mounting panel, the one end of mounting panel articulates in the fixed plate of both sides in order to form first articulated end through first fixed pin, and the one end of mounting panel for first articulated end is connected in the fixed plate of both sides through the second fixed pin;
the two ends of the mounting plate are clamped with rotating blocks, the rotating blocks comprise insertion plates attached to the two ends of the mounting plate and connecting parts for connecting the two insertion plates, the connecting parts are located on one side close to the first hinging ends, one ends of the insertion plates, far away from the connecting parts, are hinged to the mounting plate through third fixing pins to form second hinging ends, shrinkage holes or expansion holes are formed in the ends, far away from the second hinging ends, of the mounting plate at intervals, the shrinkage holes are located at the upper ends of the expansion holes, fixing rods are fixedly connected to the connecting parts, first fixing blocks and second fixing blocks which are arranged at intervals are arranged on the fixing rods, positioning rods capable of sliding along the length direction of the fixing rods are arranged at the lower ends of the first fixing blocks and the second fixing blocks, excessive holes capable of enabling the positioning rods to extend into the shrinkage holes or the expansion holes are formed in the connecting parts, springs sleeved on the positioning rods are arranged between the first fixing blocks and the connecting parts, the ends, close to the connecting parts of the springs, and the ends of the positioning rods, which are arranged on the compression blocks are in a compression hole or expansion hole, the positioning rods are separated from the shrinkage holes, so that the connecting parts can rotate to be used as a supporting point, and then can be switched into the shrinkage holes or expansion holes;
the lower part of the mounting plate is connected with a connecting plate, the center of the connecting plate is provided with a center hole, a central shaft capable of sliding up and down along the center hole is arranged in the center hole, the upper end of the central shaft extends to the plugboard, the middle part of the plugboard is provided with a strip-shaped groove penetrating through the two plugboards, a fourth fixing pin for hinging the central shaft to the plugboards on two sides is arranged in the strip-shaped groove, the lower end of the connecting plate is provided with a connecting part, at least three groups of hanging claws uniformly distributed circumferentially by taking the central shaft as an axis are hinged in the connecting part, the lower end of the central shaft is provided with a cone part, the inner end of each hanging claw is provided with a guide part matched with the cone part, the outer end of each hanging claw is convexly provided with a shrinkage part with a narrow outer part and a wide inner part, and when the positioning rod stretches into the upper end of the mounting plate, the central shaft upwards retracts along the center hole so that the hanging claws can be folded under the action of gravity, and then the hanging claws can stretch into a cavity of a forming die; when the locating rod stretches into the expansion hole at the lower end of the mounting plate, the central shaft extrudes the hanging claw downwards along the central hole so that the hanging claw expands outwards in a radial mode, and the clamping part is tightly abutted to the inclined part of the forming die.
Further, the anti-misoperation device comprises a locking strip welded at the outer end of the fixed plate and a locking block welded on the plugboard, a locking notch is formed in the lower end of the locking strip, and a locking part matched and locked with the locking notch is arranged on the locking block.
Further, a long groove is formed in one end, opposite to the first hinging end, of the two fixing plates, the long groove penetrates through the two fixing plates respectively, and a second fixing pin for hinging the mounting plate to the fixing plates is arranged in the long groove.
Further, the mounting plate and one end of the connecting disc, which is close to the long groove, are respectively provided with a connecting screw, and the two connecting screws are connected through a damping spring.
Further, a rectangular groove penetrating through the end face of the second fixed block is formed in the second fixed block, a guide block in clearance fit with the rectangular groove is arranged on the positioning rod, two ends of the guide block are respectively connected with the positioning rod and the handle, and a placement groove in clearance fit with the positioning rod is formed in the first fixed block.
Further, a limiting block for limiting the expansion angle of the hanging claw is arranged on the connecting portion, and the limiting block is circumferentially arranged at the lower end of the connecting portion by taking the central shaft as an axis.
Further, a round table type groove which is convenient for the hanging claw to extend into the cavity is formed in the upper end of the forming die, and the lower end of the round table type groove extends to the upper cavity.
Further, the lower ends of the hanging claws are respectively provided with a chamfer which is convenient for the hanging claws to extend into the cavity.
In summary, the invention has the following beneficial effects:
a hoist for belt forming die, this hoist's more than three groups lifting claw is under the top of center pin is established, and the chucking portion of lifting claw all outwards expands and the slope cooperation chucking on the forming die to make transport forming die, specific operation is as follows: the handle on the tensioning locating lever is placed the locating lever in the shrinkage cavity, and the chamfer of lifting claw lower extreme gets into forming die's cavity along round platform formula recess, breaks away from the switching to stretching into the extension downthehole with the locating lever from the shrinkage cavity, and the center pin extrudes the lifting claw downwards so that the lifting claw outwards expands with radial, and then makes chucking portion tightly support in forming die's inclined part, carries forming die to required position through bridge crane at last.
Drawings
FIG. 1 is a front view of a spreader of the present invention;
FIG. 2 is an enlarged view of the invention at A;
FIG. 3 is a schematic structural view of the spreader of the present invention;
FIG. 4 is a schematic view of the assembled structure of the fixing plate and the mounting plate of the present invention;
FIG. 5 is a schematic view of the assembled structure of the mounting plate and the rotating block of the present invention;
FIG. 6 is an enlarged view of the invention at B;
FIG. 7 is a schematic view of the structure of the fixing lever of the present invention;
FIG. 8 is a schematic view of the structure of the rotating block of the present invention;
FIG. 9 is a schematic view of the construction of the lifting claw of the invention when it is retracted;
FIG. 10 is a schematic view of the structure of the invention with the lifting claw extended;
FIG. 11 is a schematic view of a molding die of the present invention;
fig. 12 is a cross-sectional view of the molding die of the present invention.
In the figure: 1. a forming die; 11. a cavity; 111. an upper cavity; 112. a bevel portion; 113. a lower cavity; 12. circular truncated cone type grooves; 2. a lifting appliance; 21. locking; 211. a flat portion; 22. a fixing plate; 221. a locking bar; 222. a locking opening; 223. a long groove; 23. a mounting plate; 231. a first fixing pin; 232. a first hinged end; 233. a second fixing pin; 234. a connecting screw; 235. a damping spring; 236. a shrinkage cavity; 237. expanding the hole; 24. a rotating block; 241. inserting plate; 2411. a third fixing pin; 2412. a second hinged end; 2413. a bar-shaped groove; 2414. a locking block; 2415. a locking part; 242. a connection part; 2421. a transition hole; 25. a fixed rod; 251. a first fixed block; 252. a second fixed block; 253. rectangular grooves; 254. a guide block; 255. a placement groove; 26. a positioning rod; 261. a spring; 262. a compression block; 263. a handle; 3. a connecting disc; 31. a central bore; 32. a central shaft; 321. a fourth fixing pin; 322. a cone portion; 33. a joint portion; 331. a limiting block; 34. a hanging claw; 341. chamfering; 342. a guide part; 343. and a clamping part.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
As shown in fig. 1-12, a lifting appliance for a belt forming mold comprises a forming mold 1 and a lifting appliance 2 for clamping the forming mold 1, wherein a cavity 11 penetrating through the upper end face and the lower end face of the forming mold 1 is formed in the forming mold 1, the cavity 11 comprises an upper cavity 111, an inclined part 112 with a narrow upper part and a wide lower part and a lower cavity 113 from top to bottom, the lifting appliance 2 comprises a lock catch 21 for connecting a lifting machine, a flat part 211 is arranged at the lower end of the lock catch 21, two fixing plates 22 arranged at intervals are respectively connected at two ends of the flat part 211, a mounting plate 23 is embedded between the two fixing plates 22, one end of the mounting plate 23 is hinged to the fixing plates 22 at two sides through a first fixing pin 231 to form a first hinged end 232, and one end of the mounting plate 23 opposite to the first hinged end 232 is connected to the fixing plates 22 at two sides through a second fixing pin.
The two ends of the mounting plate 23 are clamped with the rotating blocks 24, the rotating blocks 24 comprise inserting plates 241 attached to the two ends of the mounting plate 23 and connecting portions 242 connected with the two inserting plates 241, the connecting portions 242 are located on one side close to the first hinging ends 232, one ends of the inserting plates 241 far away from the connecting portions 242 are hinged to the mounting plate 23 through third fixing pins 2411 to form second hinging ends 2412, one ends of the mounting plate 23 far away from the second hinging ends 2412 are provided with shrinkage holes 236 or expansion holes 237 at intervals, the shrinkage holes 236 are located at the upper ends of the expansion holes 237, the connecting portions 242 are fixedly connected with fixing rods 25, the fixing rods 25 are provided with first fixing blocks 251 and second fixing blocks 252 which are arranged at intervals, the lower ends of the first fixing blocks 251 and the second fixing blocks 252 are provided with positioning rods 26 which can slide along the length direction of the fixing rods 25, the connecting portions 242 are provided with excessive holes 2421 which can enable the positioning rods 26 to extend into the shrinkage holes 236 or the expansion holes 237, springs 261 which are sleeved on the positioning rods 26 are arranged between the first fixing blocks 251 and the connecting portions 242 are arranged at intervals, the ends 261 are arranged between the first fixing blocks 251 and the ends, the connecting portions 242 are arranged close to the shrinkage holes 261, and the ends of the springs 262 which are arranged close to the shrinkage holes 262 or the expansion holes 236, and can be located between the expansion holes 262 and the expansion holes 262, and can be rotatably positioned between the handles 26 and the handles 262, and the handles can be located between the expansion holes 262 or the expansion holes 262, and the expansion holes can be arranged.
The lower part of the mounting plate 23 is connected with a connecting plate 3, the center of the connecting plate 3 is provided with a center hole 31, the center hole 31 is internally provided with a center shaft 32 which can slide up and down along the center hole 31, the upper end of the center shaft 32 extends to a plugboard 241, the middle part of the plugboard 241 is provided with a strip-shaped groove 2413 penetrating through the two plugboards 241, the strip-shaped groove 2413 is internally provided with a fourth fixing pin 321 which articulates the center shaft 32 to the plugboards 241 on two sides, the lower end of the connecting plate 3 is provided with a connecting part 33, the connecting part 33 is internally articulated with at least three groups of hanging claws 34 which are uniformly distributed around the center shaft 32 as an axis, the lower end of the center shaft 32 is provided with a cone part 322, the inner end of the hanging claw 34 is provided with a guide part 342 which is matched with the cone part 322, and when the positioning rod 26 stretches into the hole 236 at the upper end of the mounting plate 23, the center shaft 32 is retracted upwards along the center hole 31 so that the hanging claw 34 is retracted under the action of gravity, and then the hanging claw 34 can stretch into the cavity 11 of the forming die 1; when the positioning rod 26 is inserted into the expansion hole 237 at the lower end of the mounting plate 23, the center shaft 32 presses the hanging claw downward along the center hole 31 to expand the hanging claw 34 radially outward, so that the clamping portion 343 abuts against the inclined portion 112 of the molding die 1.
The utility model provides a hoist for belt forming die, still includes error proofing device, error proofing device includes the locking piece 221 that welds in fixed plate 22 outer end and welds the locking piece 2414 on picture peg 241, locking piece 221's lower extreme has seted up and has locked notch 222, locking piece 2414 is last to be equipped with locking portion 2415 that locking notch 222 cooperation was locked.
On the one hand, the end of the positioning rod 26 close to the expansion hole 237 will be worn under long-term operation, and when the wear reaches a certain degree, the positioning rod 26 cannot be tightly abutted against the inner end of the expansion hole 237, so that the forming die 1 is separated from the hanging claw 34 in the process of carrying to cause falling, and serious consequences are caused; on the other hand, when the positioning rod 26 does not extend into the expansion hole 237 to lift the molding die 1, the molding die 1 is also in risk of falling during the handling. By arranging the error-proofing device, when the positioning rod 26 is worn to a certain extent or when the positioning rod 26 does not extend into the expansion hole 237, the forming die 1 is lifted, and the locking parts 2415 on the locking blocks 2414 are all blocked in the locking openings 222 on the locking strips 221, so that the purpose of error proofing is achieved.
When the locking portion 2415 is locked in the locking opening 222, the position of the fixing plate 22 and the mounting plate 23 can be adjusted by the long groove 223 on the fixing plate 22, so that the locking portion 2415 is separated from the locking opening, and if the end of the positioning rod 26 near the expansion hole 237 is severely worn, the positioning rod 26 needs to be replaced.
The two fixing plates 22 are provided with long grooves 223 at one end opposite to the first hinging ends 232, the long grooves 223 respectively penetrate through the two fixing plates 22, and the long grooves 223 are internally provided with second fixing pins for hinging the mounting plate 23 to the fixing plates 22.
The mounting plate 23 and the one end that is close to the elongated slot 223 of connection pad 3 all are equipped with connecting screw 234, and two connecting screws 234 pass through damping spring 235 and connect, connecting screw 234 is provided with the holding ring that is used for positioning damping spring 235, when the lifting claw 34 does not stretch into cavity 11 and collide forming die 1, through mounting plate 23 and fixed plate 22 through elongated slot 223 swing joint's mode and the damping spring 235 that the cover was established on the connecting screw 234 can all reach the purpose of buffering and then reduce mounting plate 23 and fixed plate 22's collision degree, be favorable to increasing lifting claw 34's life.
The second fixing block 252 is provided with a rectangular groove 253 penetrating through the end face of the second fixing block 252, the positioning rod 26 is provided with a guide block 254 in clearance fit with the rectangular groove 253, two ends of the guide block 254 are respectively connected with the positioning rod 26 and the handle 263, the first fixing block 251 is provided with a setting groove 255 in clearance fit with the positioning rod 26, and through the arrangement, the positioning rod 26 can be propped against the inner end of the shrinkage hole 236 or the expansion hole 237 under the action of the elastic force of the spring 261.
The engaging portion 33 is provided with a limiting block 331 for limiting the expansion angle of the hanging claw 34, the limiting block 331 is circumferentially arranged at the lower end of the engaging portion 33 by taking the central shaft 32 as an axis, and the hanging claw 34 is prevented from swinging back and forth when extending out of the cavity 11 by arranging the limiting block 331 so as to avoid injuring an operator due to overlarge swinging amplitude of the hanging claw 34.
The upper end of the forming die 1 is provided with a circular truncated cone-shaped groove 12 which is convenient for the hanging claw 34 to extend into the cavity 11, and the lower end of the circular truncated cone-shaped groove 12 extends to the upper cavity 111; the lower ends of the lifting claws 34 are respectively provided with a chamfer 341 which is convenient for the lifting claws 34 to extend into the cavity 11, and the arrangement is favorable for extending more than three groups of lifting claws 34 into the cavity 11 of the forming die 1 together.
The basic working principle of the invention is as follows:
the utility model provides a hoist for belt forming die, this hoist 2 more than three sets of lifting claw 34 are under the top of center pin 32 establishes, and the clamping part 343 of lifting claw 34 is all outwards expanded and is cooperated the chucking with the sloping part 112 on the forming die 1 to make transport forming die 1, specifically the operation is as follows: tightening the knob 263 on the positioning rod 26 places the positioning rod 26 in the shrinkage hole 236, the chamfer 341 at the lower end of the lifting claw 34 enters the cavity 11 of the forming die 1 along the truncated cone-shaped groove 12, the positioning rod 26 is separated from the shrinkage hole 236 and is switched to extend into the expansion hole 237, the central shaft 32 presses the lifting claw downwards to expand the lifting claw 34 outwards in a radial manner, the clamping part 343 is tightly abutted against the inclined part 112 of the forming die 1, and finally the forming die 1 is conveyed to a required position through the bridge crane.
The foregoing description is only of the preferred embodiments of the invention, and all changes and modifications that come within the meaning and range of equivalency of the structures, features and principles of the invention are therefore intended to be embraced therein.
Claims (8)
1. The utility model provides a hoist for belt forming die, includes forming die (1) and is used for chucking hoist (2) of forming die (1), its characterized in that: the forming die (1) is internally provided with a cavity (11) penetrating through the upper end face and the lower end face of the forming die (1), the cavity (11) comprises an upper cavity (111), an inclined part (112) with a narrow upper part and a wide lower part and a lower cavity (113) from top to bottom, the lifting tool (2) comprises a lock catch (21) used for connecting a lifting machine, the lower end of the lock catch (21) is provided with a flat part (211), two ends of the flat part (211) are respectively connected with two fixing plates (22) arranged at intervals, a mounting plate (23) is embedded between the two fixing plates (22), one end of the mounting plate (23) is hinged to the fixing plates (22) on two sides through a first fixing pin (231) to form a first hinged end (232), and one end of the mounting plate (23) opposite to the first hinged end (232) is connected to the fixing plates (22) on two sides through a second fixing pin (233).
The utility model discloses a rotary mounting plate, including mounting panel (23) both ends card is equipped with rotatory piece (24), rotatory piece (24) including laminating in picture peg (241) at mounting panel (23) both ends and connecting portion (242) of connecting two picture peg (241), connecting portion (242) are located one side that is close to first articulated end (232), one end that connecting portion (242) were kept away from to picture peg (241) articulates in mounting panel (23) through third fixed pin (2411) in order to form second articulated end (2412), one end interval that second articulated end (2412) were kept away from to mounting panel (23) is equipped with shrinkage cavity (236) or expansion cavity (237) just shrinkage cavity (236) are located expansion cavity (237) upper end, fixedly connected with dead lever (25) on connecting portion (242), be equipped with first dead lever (251) and second dead lever (252) that the interval set up on dead lever (25), the lower extreme of first dead lever (251) and second dead lever (252) is equipped with locating lever (26) that can slide along dead lever (25) length direction, connecting portion (236) are equipped with shrinkage cavity (236) or expansion cavity (2421), a spring (261) sleeved on the positioning rod (26) is arranged between the first fixed block (251) and the connecting part (242), a compression block (262) is arranged at one end, close to the connecting part (242), of the spring (261), a handle (263) is arranged at one ends, far away from the connecting part (242), of the fixed rod (25) and the positioning rod (26), the handle (263) on the positioning rod (26) is pulled to enable the positioning rod (26) to be separated from the shrinkage hole (236) or the expansion hole (237), so that the connecting part (242) can rotate by taking the second hinged end (2412) as a fulcrum, and the positioning rod (26) can be pushed into the shrinkage hole (236) or the expansion hole (237) in a switching mode;
the lower part of the mounting plate (23) is connected with a connecting plate (3), a central hole (31) is formed in the center of the connecting plate (3), a central shaft (32) capable of sliding up and down along the central hole (31) is arranged in the central hole (31), the upper end of the central shaft (32) extends to the inserting plate (241), a strip-shaped groove (2413) penetrating through the two inserting plates (241) is formed in the middle part of the inserting plate (241), a fourth fixing pin (321) for hinging the central shaft (32) to the inserting plates (241) on two sides is arranged in the strip-shaped groove (2413), a connecting part (33) is arranged at the lower end of the connecting plate (3), at least three groups of hanging claws (34) which take the central shaft (32) as the axis and are circumferentially distributed are hinged in the connecting part (33), a cone part (322) is arranged at the lower end of the central shaft (32), a guide part (342) matched with the cone part (322) is arranged at the inner end of the hanging claw (34), a clamping part (343) with the outer narrow outside and the inner wide is convexly arranged at the outer end of the hanging claw (34), when a positioning rod (26) stretches into the upper end of the mounting plate (23) to enable the central shaft (32) to shrink up along the central hole (32), the hanging claw (34) can be further extended into the cavity (11) of the forming die (1); when the positioning rod (26) stretches into the expansion hole (237) at the lower end of the mounting plate (23), the central shaft (32) extrudes the hanging claw downwards along the central hole (31) so as to radially expand the hanging claw (34) outwards, and the clamping part (343) is tightly abutted against the inclined part (112) of the forming die (1).
2. A spreader for a belt forming die according to claim 1, wherein: the anti-misoperation device comprises a locking strip (221) welded at the outer end of the fixed plate (22) and a locking block (2414) welded on the plugboard (241), a locking opening (222) is formed in the lower end of the locking strip (221), and a locking portion (2415) matched and locked with the locking opening (222) is arranged on the locking block (2414).
3. A spreader for a belt forming die according to claim 1, wherein: an elongated slot (223) is formed at one end of each of the two fixing plates (22) opposite to the first hinging end (232), the elongated slots (223) respectively penetrate through the two fixing plates (22), and a second fixing pin (233) for hinging the mounting plate (23) to the fixing plate (22) is arranged in each elongated slot (223).
4. A spreader for a belt forming die according to claim 3, wherein: and the mounting plate (23) and one end, close to the long groove (223), of the connecting disc (3) are respectively provided with a connecting screw (234), and the two connecting screws (234) are connected through a damping spring (235).
5. A spreader for a belt forming die according to claim 1, wherein: rectangular grooves (253) penetrating through the end faces of the second fixing blocks (252) are formed in the second fixing blocks (252), guide blocks (254) in clearance fit with the rectangular grooves (253) are arranged on the positioning rods (26), the two ends of each guide block (254) are respectively connected with the corresponding positioning rod (26) and the corresponding handle (263), and setting grooves (255) in clearance fit with the corresponding positioning rods (26) are formed in the first fixing blocks (251).
6. A spreader for a belt forming die according to claim 1, wherein: the connecting part (33) is provided with a limiting block (331) for limiting the expansion angle of the hanging claw (34), and the limiting block (331) is circumferentially arranged at the lower end of the connecting part (33) by taking the central shaft (32) as an axis.
7. A spreader for a belt forming die according to claim 1, wherein: the upper end of the forming die (1) is provided with a circular truncated cone-shaped groove (12) which is convenient for the hanging claw (34) to extend into the cavity (11), and the lower end of the circular truncated cone-shaped groove (12) extends to the upper cavity (111).
8. A spreader for a belt forming die according to claim 1, wherein: the lower ends of the lifting claws (34) are respectively provided with a chamfer (341) which is convenient for the lifting claws (34) to extend into the cavity (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910520203.6A CN110217694B (en) | 2019-06-17 | 2019-06-17 | Lifting appliance for belt forming die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910520203.6A CN110217694B (en) | 2019-06-17 | 2019-06-17 | Lifting appliance for belt forming die |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110217694A CN110217694A (en) | 2019-09-10 |
| CN110217694B true CN110217694B (en) | 2023-12-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910520203.6A Active CN110217694B (en) | 2019-06-17 | 2019-06-17 | Lifting appliance for belt forming die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110217694B (en) |
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| KR101857014B1 (en) * | 2018-01-08 | 2018-05-11 | 주식회사 휴다임건축사사무소 | Insulation Fixture |
| CN210236873U (en) * | 2019-06-17 | 2020-04-03 | 浙江安格鲁传动系统有限公司 | Lifting appliance for belt forming die |
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2019
- 2019-06-17 CN CN201910520203.6A patent/CN110217694B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20060003411A (en) * | 2004-07-06 | 2006-01-11 | 현대체육산업(주) | Fixing device for sporting goods |
| CN201495021U (en) * | 2009-09-24 | 2010-06-02 | 浙江昌泰科技股份有限公司 | Automatic diameter-changing lifting tool |
| CN107265291A (en) * | 2017-07-27 | 2017-10-20 | 福建中研机电科技有限公司 | Path internal expanding type self-locking sling |
| KR101857014B1 (en) * | 2018-01-08 | 2018-05-11 | 주식회사 휴다임건축사사무소 | Insulation Fixture |
| CN210236873U (en) * | 2019-06-17 | 2020-04-03 | 浙江安格鲁传动系统有限公司 | Lifting appliance for belt forming die |
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| Publication number | Publication date |
|---|---|
| CN110217694A (en) | 2019-09-10 |
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