CN114314405A

CN114314405A - Lifting equipment capable of preventing rope breakage for mold filling of injection mold

Info

Publication number: CN114314405A
Application number: CN202111490293.2A
Authority: CN
Inventors: 连叶青
Original assignee: Xiangshan Chiqiang Hardware Factory
Current assignee: Xiangshan Chiqiang Hardware Factory
Priority date: 2021-12-08
Filing date: 2021-12-08
Publication date: 2022-04-12

Abstract

The invention discloses anti-broken rope hoisting equipment for injection mold die filling, and belongs to the technical field of injection mold hoisting. The anti-breakage mechanism is arranged, when a first hoisting steel wire rope is broken during hoisting, the T-shaped seat is downward under the action of the first spring, the sliding blocks on two sides are moved outwards through the connecting rod, the sliding blocks are moved, and the fixing columns are driven by the second elastic telescopic rod to enter the corresponding fixing blind holes, so that locking after breakage is realized, and the problem that the hoisted injection mold quickly falls down and even directly falls to the ground to cause serious safety accidents or economic losses is solved.

Description

Lifting equipment capable of preventing rope breakage for mold filling of injection mold

Technical Field

The invention relates to the technical field of hoisting of injection molds, in particular to hoisting equipment capable of preventing a rope from being broken for mold filling of an injection mold.

Background

Plastics are high molecular compounds, commonly called plastics or resins, which are made from monomers by polyaddition or polycondensation, can freely change the components and shape and form, and are composed of synthetic resins and additives such as fillers, plasticizers, stabilizers, lubricants, pigments, etc.

During injection molding, the mold is required to be lifted and then placed into an injection molding machine for mold loading, and lifting equipment is mostly adopted when the mold is lifted in the prior art. The existing hoisting equipment mostly adopts a hoisting steel wire rope to realize hoisting operation, in the hoisting process, the gravity borne by the hoisting steel wire rope is large, in the long-term use process, the hoisting steel wire rope can be broken, if the hoisting steel wire rope is broken during hoisting, a hoisted injection mold can quickly drop, the hoisting equipment can be damaged and even directly fall to the ground, serious safety accidents or economic losses can be caused, the existing hoisting equipment cannot timely protect and assist follow-up continuous hoisting operation when the hoisting equipment is broken, and therefore the hoisting equipment capable of preventing the broken rope for installing the injection mold is provided.

Disclosure of Invention

The invention aims to provide a lifting device capable of preventing a rope from being broken for filling a mold of an injection mold, so as to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a lifting device capable of preventing a rope from being broken for filling a mold of an injection mold comprises a frame, wheels, a transverse plate, a moving device, a mounting plate and a clamping device, the wheels are arranged at both ends of the bottom of the frame, the transverse plate is movably arranged in the frame, the moving device is arranged at the bottom of the transverse plate, the mounting plate is arranged at the bottom of the moving device, the clamping device is arranged at the bottom of the mounting plate, the top of the transverse plate is provided with a rope breaking prevention mechanism, the rope breakage preventing mechanism comprises a connecting mechanism arranged at the top of the transverse plate, a connecting seat is fixed at the center of the top of the transverse plate, the top of the connecting seat is inserted with a T-shaped seat in a sliding way, the bottom of the T-shaped seat is connected with the top of the transverse plate through a spring I, the top of the T-shaped seat is fixed with a top plate, the top of the top plate is provided with a hook piece, and a first hoisting steel wire rope is arranged at the top of the lifting hook piece, and the other end of the first hoisting steel wire rope penetrates through the frame up and down and is connected with the hoisting device.

Further, the connecting mechanism comprises insert blocks fixed on the left side and the right side of the top of the transverse plate, guide rods are transversely fixed at the top and the bottom between the insert blocks and the connecting seat, a sliding block is movably arranged between the two groups of guide rods, one side of the sliding block, which is close to the connecting seat, is provided with a spring II, the other end of the spring II is fixed with the outer wall of the connecting seat, the outer walls of the two groups of guide rods are respectively sleeved with a sliding sleeve in a sliding manner, the top sliding sleeve and the bottom sliding sleeve are respectively fixed with the top and the bottom of the sliding block, the front side of the sliding block is rotatably connected with a connecting rod through a pin shaft, the other end of the connecting rod is rotatably connected with the front side of the T-shaped seat through a pin shaft, one side of the sliding block, which is far away from the connecting seat, is connected with a fixed column through an elastic telescopic rod II, the insert blocks penetrate through the left side and the right side of the fixed with the inner walls on the left side and the right side of the frame, and the inner walls on the left side of the frame are fixedly provided with matched assembly sliding blocks in a sliding way, and the assembly slider sliding sleeve is established in fixed column outer wall outer end, the fixed blind hole that matches with the fixed column is seted up from last to even equidistance down to one side inner wall that the sliding rail is close to the frame.

Further, the side all is provided with damping spare around the sliding sleeve of sliding block bottom, damping spare includes the support fixed with the sliding sleeve outer wall of bottom, and the support bottom is fixed with elasticity telescopic link one, an elasticity telescopic link outer end fixedly connected with connecting block, and the connecting block slides and sets up the one side at the diaphragm, one side that the diaphragm was kept away from to the connecting block is fixed with the contact wheel through the connecting axle, the equal vertical friction strip that is fixed with of one side outer wall front and back end that the slip rail is close to the diaphragm, the front and back side the friction strip corresponds with the front and back side contact wheel respectively, the friction strip is close to one side outer wall that contacts the wheel and is provided with damping tooth piece one from last to even integrated into one piece equidistance down, contact wheel outer wall fixed cover is equipped with the rubber sleeve, and rubber sleeve outer wall annular array integrated into one piece is provided with damping tooth piece two.

Furthermore, the lifting device comprises two groups of connecting frames, L-shaped frames are fixed at the bottom of the opposite side of each connecting frame, the connecting frames are symmetrically fixed in the middle of the top of the frame, a first roller body is movably arranged between the two groups of L-shaped frames through a first mounting shaft, the right end of the first mounting shaft penetrates through the right L-shaped frame and the right connecting frame and is fixed with the output end of a driving device fixed on the right side of the right connecting frame, and the top of the lifting steel wire rope penetrates through the top of the frame and is wound on the outer wall of the first roller body.

And furthermore, two sets of the connecting frames and the position above the L-shaped frame are movably provided with a second installation shaft, two ends of the outer wall of the second installation shaft are fixedly sleeved with a second roller body, the left end of the second installation shaft penetrates through the left connecting frame and is fixed with the output end of a driving device fixed on the left side of the left connecting frame, two sets of the outer wall of the second roller body are wound with a second hoisting steel wire rope, and the bottom of the second hoisting steel wire rope penetrates through the frame and is fixedly provided with a connecting piece.

Further, the connecting piece comprises two groups of sockets, the two groups of sockets are respectively fixed on the left side and the right side of the top plate, the bottoms of the two groups of hoisting steel wire ropes are respectively fixed with an insert block matched with the sockets, the inner walls of the left side and the right side of the sockets are respectively fixed with a lug, an assembly hole is formed in the insert block in a left-right penetrating manner, moving blocks are arranged in the assembly hole in a left-right sliding manner, an electromagnetic block is fixed in the middle of the assembly hole, a metal block which is mutually repellent to the electromagnetic block in a power-on manner is fixedly embedded in one opposite side of the two groups of moving blocks, limiting blocks are fixed at the left-right side hole openings of the assembly hole, inserting columns are movably arranged on the two groups of limiting blocks in a left-right penetrating manner, inserting slots matched with the inserting columns are formed in one opposite side of the two groups of lugs, the two groups of inserting columns are respectively fixed with the left-right moving blocks, springs are movably sleeved on the outer walls of the two groups of inserting columns, and the three springs are positioned between the limiting blocks and the moving blocks, the frame top inner wall all is fixed with the connecting block about the side, and the right-hand member all is provided with the leading wheel through the axis body activity about two sets of connecting block front sides, controls the side lift by crane between two sets of leading wheels on left and right sides respectively in the wire rope two divisions.

Compared with the prior art, the invention has the beneficial effects that:

1) the invention is provided with a rope breakage preventing mechanism, a connecting mechanism in the rope breakage preventing mechanism realizes the connection of a first lifting steel wire rope and a transverse plate, after an injection mold is lifted, under the downward gravity of the injection mold, when the first lifting steel wire rope is lifted, a T-shaped seat is upwards, when the first lifting steel wire rope is broken during lifting, the T-shaped seat is downwards under the action of a first spring, sliding blocks at two sides are further moved outwards through a connecting rod, the sliding blocks are moved, further, the elastic telescopic rods drive fixed columns to enter corresponding fixed blind holes, the locking after the breakage is realized, the problem that the lifted injection mold is quickly dropped down and even directly falls to the ground to cause serious safety accidents or economic losses is avoided, meanwhile, a damping piece is also arranged, when the sliding blocks are moved, the elastic telescopic rods are also driven to extrude a connecting block, further, the connecting block is moved, so that a contact wheel extrudes a friction strip, therefore, friction is increased, the transverse plate cannot fall down quickly when the lifting steel wire rope is broken, on one hand, the fixing column can better enter the fixing blind hole, and on the other hand, damage to equipment and an injection mold due to quick falling is further avoided;

2) the invention is provided with a hoisting device, when the hoisting steel wire rope is broken and cannot be normally used, a connecting piece is arranged for auxiliary use, because the connecting mechanism limits the position of the transverse plate after the hoisting steel wire rope is broken, the left driving device drives the mounting shaft II to rotate the two groups of roller bodies II to slow down the hoisting steel wire rope to move downwards, the hoisting steel wire rope drives the insert block to downwards enter the socket under the action of the guide wheel, the electromagnetic block is electrified, the moving blocks on the left side and the right side move away from each other under the action of homopolar repulsion, the insert post enters the slot on the lug to fix the insert block and the socket, and the normal injection mold hoisting operation can be carried out by driving the left driving device through the hoisting steel wire rope II at the moment, so that the problem that the hoisting operation cannot be continuously carried out after the hoisting steel wire rope is broken is avoided, and the working efficiency and the working quality are ensured.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the connecting mechanism of the present invention;

FIG. 3 is an enlarged view of structure A of FIG. 2 according to the present invention;

FIG. 4 is a schematic structural view of a lifting device according to the present invention;

fig. 5 is a cross-sectional view of the connector structure of the present invention.

In the figure: 1. a frame; 2. a wheel; 3. a transverse plate; 4. a mobile device; 5. mounting a plate; 6. a clamping device; 7. a rope breakage prevention mechanism; 71. a connecting mechanism; 711. an insert; 712. a slider; 713. fixing a column; 714. a guide bar; 715. a sliding rail; 716. fixing the blind hole; 717. assembling a sliding block; 718. a second spring; 719. a connecting rod; 710. a damping member; 7101. an elastic telescopic rod I; 7102. connecting blocks; 7103. a contact wheel; 7104. rubbing the strips; 72. a connecting seat; 73. a first spring; 74. a T-shaped seat; 75. a top plate; 76. a hook member; 77. hoisting a first steel wire rope; 78. a hoisting device; 781. a connecting frame; 782. a first roller body; 783. a connecting member; 7831. a socket; 7832. a bump; 7833. inserting a block; 7834. an electromagnetic block; 7835. a moving block; 7836. inserting a column; 7837. a third spring; 784. a second roller body; 785. a guide wheel; 786. hoisting a steel wire rope II; 79. a drive device.

The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a lifting apparatus capable of preventing a rope from being broken for mold loading of an injection mold, wherein electrical components of the lifting apparatus are connected to an external power source through wires, and can be controlled by a control panel widely used in the art, and not described in detail herein, the lifting apparatus comprises a frame 1, wheels 2, a transverse plate 3, a moving device 4, a mounting plate 5 and a clamping device 6, the moving device 4 is widely used in the art, for example, "a lifting apparatus for mold loading of an injection mold" disclosed in "CN 201711119502.6" is proposed, and not described in detail herein, the clamping device 6 is widely used in the art, and not described in detail herein, the wheels 2 are disposed at two ends of the bottom of the frame 1 to facilitate the movement of the lifting apparatus, the transverse plate 3 is movably mounted in the frame 1, the moving device 4 is disposed at the bottom of the transverse plate 3, the mounting plate 5 is disposed at the bottom of the moving device 4, clamping device 6 sets up in mounting panel 5 bottom, diaphragm 3 top is provided with prevents disconnected rope mechanism 7, prevent disconnected rope mechanism 7 including setting up the coupling mechanism 71 at diaphragm 3 top, diaphragm 3 top central authorities are fixed with connecting seat 72, connecting seat 72 front and back side, top and bottom are cavity (constitute by two U-shaped seats), connecting seat 72 top is slided to peg graft and is had T shape seat 74, T shape seat 74 bottom both ends cooperate with the spout of connecting seat 72 left and right side inner wall respectively, T shape seat 74 bottom is connected through spring 73 with diaphragm 3 top, T shape seat 74 top is fixed with roof 75, roof 75 top is provided with hook spare 76, hook spare 76 includes lifting hook and rings, and lifting hook spare 76 top is provided with lifts by crane wire rope 77, lift by crane wire rope 77 the other end runs through frame 1 from top to bottom and is connected with hoisting device 78.

Referring to fig. 1 and 2, the connecting mechanism 71 includes an insert 711 fixed on the left and right sides of the top of the transverse plate 3, the insert 711 plays a role of supporting and mounting structure, guide rods 714 are transversely fixed on the top and bottom between the insert 711 and the connecting seat 72, the guide rods 714 play a role of guiding the movement of the slide blocks 712, a slide block 712 is movably arranged between two sets of guide rods 714, one side of the slide block 712 close to the connecting seat 72 is provided with a second spring 718, the other end of the second spring 718 is fixed with the outer wall of the connecting seat 72 for driving the slide block 712 to return, the outer walls of the two sets of guide rods 714 are slidably sleeved with slide sleeves, the top and bottom slide sleeves are respectively fixed with the top and bottom of the slide block 712, the front side of the slide block 712 is rotatably connected with a connecting rod 719 via a pin, the other end of the connecting rod 719 is rotatably connected with the front side of the T-shaped seat 74 via a pin, the T-shaped seat 74 moves to drive the slide block 712 via the connecting rod 719, one side of the sliding block 712, which is far away from the connecting seat 72, is connected with a fixing column 713 through an elastic telescopic rod II, the elastic telescopic rod II is widely applied in the field and comprises a telescopic rod and a spring sleeved on the outer wall of the telescopic rod, the left side and the right side of the fixing column 713 penetrate through the insert 711, sliding rails 715 are fixed on the inner walls of the left side and the right side of the frame 1, matched assembling sliding blocks 717 are arranged in the sliding rails 715 in a sliding mode, the assembling sliding blocks 717 can move up and down in the sliding rails 715, the assembling sliding blocks 717 are sleeved at the outer ends of the outer walls of the fixing column 713 in a sliding mode, the assembling sliding blocks 717 move along with the fixing column 713, fixing blind holes 716 matched with the fixing column 713 are uniformly and equidistantly formed in the inner wall, which is close to the frame 1, from top to bottom, and the fixing column 713 enters the fixing blind holes 716 to realize fixing;

referring to fig. 1-3, the front and rear sides of the sliding sleeve at the bottom of the sliding block 712 are provided with damping members 710, each damping member 710 includes a support fixed to the outer wall of the sliding sleeve at the bottom, the support is L-shaped, and the bottom of the support is fixed with an elastic expansion link 7101, the elastic expansion link 7101 is widely used in the field, and includes an expansion link and a spring sleeved on the outer wall of the expansion link, the outer end of the elastic expansion link 7101 is fixedly connected with a connecting block 7102, the connecting block 7102 is slidably arranged at one side of the transverse plate 3, the connecting block 7102 further slides left and right on the outer wall of the transverse plate 3, one side of the connecting block 7102 far away from the transverse plate 3 is fixed with a contact wheel 7103 through a connecting shaft, the contact wheel 7103 is used to contact the friction strip 7104, the front and rear ends of the outer wall of one side of the sliding rail 715 near the transverse plate 3 are vertically fixed with friction strips 7104, the friction strips 7104 can be made of wear-resistant rubber material, and are widely used in the field, and will not be described in detail herein, the front and rear side friction strips 7104 correspond to the front and rear side contact wheels 7103 respectively, the outer wall of one side, close to the contact wheels 7103, of each friction strip 7104 is uniformly and integrally formed from top to bottom and is provided with a first damping tooth block at equal intervals, the outer wall of the contact wheel 7103 is fixedly sleeved with a rubber sleeve, the outer wall of the rubber sleeve is integrally formed with a second damping tooth block in an annular array mode, the first damping tooth block and the second damping tooth block can be made of wear-resistant rubber materials, the contact wheels 7103 are used for extruding the friction strips 7104 to improve contact friction, and the first damping tooth blocks and the second damping tooth blocks further improve contact friction;

referring to fig. 1 and 4, the lifting device 78 includes two sets of connecting frames 781, the two sets of connecting frames 781 are fixed at the bottom of the opposite sides of the two sets of connecting frames 781, the L-shaped frames and the connecting frames 781 play a role of supporting and installing structures, the two sets of connecting frames 781 are symmetrically fixed at the middle of the top of the frame 1, a roller body 782 is movably arranged between the two sets of L-shaped frames through an installation shaft one, the installation shaft one adopts a bearing at the end to be movably connected with the L-shaped frames, the right end of the installation shaft one penetrates through the right L-shaped frames 781 and is fixed with the output end of a driving device 79 fixed on the right side of the right connecting frames 781, the driving device 79 includes a servo motor and a speed reducer, the application in the field is wide, detailed description is not given herein, the top of the first lifting wire rope 77 penetrates through the top of the frame 1 and is wound on the outer wall of the roller body 782, and a movable opening matched with the first lifting wire rope 77 is formed in the frame 1;

referring to fig. 1 and 4, a second installation shaft is movably arranged between the two sets of connecting frames 781 and above the L-shaped frame, the second installation shaft is movably connected with the connecting frames 781 through bearings at the end portions, two ends of the outer wall of the second installation shaft are fixedly sleeved with a second roller body 784, the second roller body 784 is used for winding and unwinding a second hoisting steel wire rope 786, the left end of the second installation shaft penetrates through the left connecting frame 781 and is fixed to the output end of a driving device 79 fixed on the left side of the left connecting frame 781, the driving device 79 comprises a servo motor and a speed reducer, the application range in the field is wide, detailed description is omitted, the second hoisting steel wire rope 786 is wound on the outer wall of the two sets of roller bodies 784, a movable opening matched with the second hoisting steel wire rope 786 is formed in the frame 1, and a connecting piece 783 is fixedly arranged at the bottom of the second hoisting steel wire rope 786;

referring to fig. 1 and 5, the connecting member 783 includes two sets of sockets 7831, two sets of sockets 7831 are respectively fixed on the left and right sides of the top plate 75, two sets of hoisting cables 786 are respectively fixed at the bottoms thereof with insertion blocks 7833 matched with the sockets 7831, the insertion blocks 7833 can be inserted into the sockets 7831, the inner walls of the left and right sides of the sockets 7831 are respectively fixed with a projection 7832, the insertion blocks 7833 are respectively provided with an assembly hole penetrating through the left and right sides thereof for facilitating assembly, the left and right sides of the assembly hole are respectively slidably provided with a movable block 7835, the movable block 7835 can move in the assembly hole, the middle portion of the assembly hole is fixed with an electromagnetic block 7834, the electromagnetic block 7834 is electrified to generate a magnetic force repelling the metal block, the opposite sides of the two sets of movable blocks 7835 are respectively fixedly embedded with metal blocks electrified to repel the electromagnetic block 7834, the left and right side holes of the assembly hole are respectively fixed with a stopper functioning as a support and mounting structure, and the two sets of the stopper are respectively movably penetrated through the insertion column 7836, the opposite side of two sets of lugs 7832 all sets up the slot that matches with inserting post 7836, it gets into the slot to insert post 7836, and then it is fixed with socket 7831 to realize inserting piece 7833, it is fixed with left and right sides removal piece 7835 respectively that two sets of posts 7836 are inserted, removal piece 7835 drives and inserts post 7836 and remove, two sets of equal movable sleeves of post 7836 outer wall are equipped with three springs 7837, and three springs 7837 are in between stopper and removal piece 7835, three springs 7837 one end is fixed with the stopper, the other end is fixed with removal piece 7835, frame 1 top inner wall left and right sides all is fixed with the connecting block, two sets of connecting block front side left and right ends all are provided with leading wheel 785 through the axis body activity, leading wheel 785 plays the guide effect to two 786 of the lifting by crane wire rope of releasing, left and right sides lift wire rope two 786 and be in between two sets of leading wheel 785 on left and right sides respectively.

The standard parts used in the invention can be purchased from the market, the special-shaped parts can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as bolts, rivets, welding and the like mature in the prior art, the machines, the parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, so that the detailed description is omitted.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an injection mold die-filling is with lifting by crane equipment that can prevent disconnected rope, includes frame (1), wheel (2), diaphragm (3), mobile device (4), mounting panel (5) and clamping device (6), frame (1) bottom both ends all are provided with wheel (2), diaphragm (3) movable mounting is in frame (1), mobile device (4) set up in diaphragm (3) bottom, mounting panel (5) set up in mobile device (4) bottom, clamping device (6) set up in mounting panel (5) bottom, its characterized in that: the anti-breakage rope device is characterized in that a rope breakage preventing mechanism (7) is arranged at the top of the transverse plate (3), the rope breakage preventing mechanism (7) comprises a connecting mechanism (71) arranged at the top of the transverse plate (3), a connecting seat (72) is fixed to the center of the top of the transverse plate (3), a T-shaped seat (74) is inserted into the top of the connecting seat (72) in a sliding mode, the bottom of the T-shaped seat (74) is connected with the top of the transverse plate (3) through a first spring (73), a top plate (75) is fixed to the top of the T-shaped seat (74), a lifting hook member (76) is arranged at the top of the top plate (75), a first lifting steel wire rope (77) is arranged at the top of the lifting hook member (76), and the other end of the first lifting steel wire rope (77) penetrates through the frame (1) up and down and is connected with a lifting device (78).

2. The anti-rope-breakage hoisting equipment for injection mold die-filling according to claim 1, characterized in that: the connecting mechanism (71) comprises an insert (711) fixed on the left side and the right side of the top of the transverse plate (3), guide rods (714) are transversely fixed at the top and the bottom between the insert (711) and the connecting seat (72), a sliding block (712) is movably arranged between two groups of guide rods (714), a second spring (718) is arranged on one side of the sliding block (712) close to the connecting seat (72), the other end of the second spring (718) is fixed with the outer wall of the connecting seat (72), sliding sleeves are slidably sleeved on the outer walls of the two groups of guide rods (714), the top sliding sleeve and the bottom sliding sleeve are respectively fixed with the top and the bottom of the sliding block (712), the front side of the sliding block (712) is rotatably connected with a connecting rod (719) through a pin shaft, the other end of the connecting rod (719) is rotatably connected with the front side of the T-shaped seat (74) through a pin shaft, one side of the sliding block (712) far away from the connecting seat (72) is connected with a fixing column (713) through an elastic telescopic rod (713), the insert (711) penetrates through the left side and the right side of the fixed column (713), sliding rails (715) are fixed on the inner walls of the left side and the right side of the frame (1), matched assembling sliders (717) are arranged in the sliding rails (715) in a sliding mode, the assembling sliders (717) are sleeved on the outer ends of the outer walls of the fixed column (713) in a sliding mode, and fixing blind holes (716) matched with the fixed column (713) are uniformly formed in the inner wall, close to the frame (1), of one side of the sliding rails (715) from top to bottom at equal intervals.

3. The anti-rope-breakage hoisting equipment for injection mold die-filling according to claim 2, characterized in that: the side all is provided with damping piece (710) around the sliding sleeve of sliding block (712) bottom, damping piece (710) include with the fixed support of the sliding sleeve outer wall of bottom, and the support bottom is fixed with elasticity telescopic link (7101), elasticity telescopic link (7101) outer end fixedly connected with connecting block (7102), and connecting block (7102) slide and set up in one side of diaphragm (3), one side that diaphragm (3) were kept away from to connecting block (7102) is fixed with contact wheel (7103) through the connecting axle, slide rail (715) are close to one side outer wall front and back end of diaphragm (3) and all vertically are fixed with friction strip (7104), front and back side friction strip (7104) correspond with front and back side contact wheel (7103) respectively, one side outer wall that friction strip (7104) are close to contact wheel (7103) is provided with damping tooth piece one from last to even integrated into one piece equidistance, the fixed cover of contact wheel (7103) outer wall is equipped with the rubber sleeve, and the annular array on the outer wall of the rubber sleeve is integrally provided with a second damping tooth block.

4. The anti-rope-breakage hoisting equipment for injection mold die-filling according to claim 3, wherein: hoisting accessory (78) are including two sets of link (781), and are two sets of link (781) relative one side bottom all is fixed with L shape frame, and is two sets of link (781) symmetry is fixed at frame (1) top middle part, is provided with roll body (782) through installation axle activity between two sets of L shape frames, and installs an axle right-hand member and runs through right side L shape frame and right side link (781) and fixed with drive arrangement (79) output on right side link (781) right side, it runs through frame (1) top and twines at roll body (782) outer wall to lift by crane wire rope (77) top.

5. The anti-rope-breakage hoisting equipment for injection mold die-filling according to claim 4, wherein: two sets of the position activity that just is in L shape frame top between link (781) is provided with installation axle two, and the outer wall both ends of installation axle two are all fixed the cover and are equipped with roll body two (784), and install two left ends of axle and run through left side link (781) and fixed with fixing at left drive arrangement (79) output end of left side link (781), and are two sets of roll body two (784) outer wall all is convoluteed and is lifted by crane wire rope two (786), and lifts by crane wire rope two (786) bottom and run through frame (1) and fixed connecting piece (783) that is provided with.

6. The anti-rope-breakage hoisting equipment for injection mold die-filling according to claim 5, wherein: the connecting piece (783) comprises two groups of sockets (7831), two groups of sockets (7831) are respectively fixed on the left side and the right side of the top plate (75), two groups of hoisting steel wire ropes (786) are respectively fixed at the bottoms of the two groups of sockets (7833) matched with the sockets (7831), lugs (7832) are respectively fixed on the inner walls of the left side and the right side of the socket (7831), assembling holes are formed in the inserting blocks (7833) in a left-right penetrating mode, moving blocks (7835) are arranged on the left side and the right side of each assembling hole in a sliding mode, an electromagnetic block (7834) is fixed in the middle of each assembling hole, metal blocks which are electrically repellent to the electromagnetic blocks (7834) are fixedly embedded in the side holes on the opposite sides of the two groups of the moving blocks (7835), limiting blocks are respectively fixed on the left side and the right side of each assembling hole, inserting columns (7836) are movably penetrated through the two groups of limiting blocks on the left side and the opposite sides, inserting columns (7836) matched with the inserting columns (7836) are respectively formed on the opposite sides of the two groups of the protruding blocks (7832), the two groups of inserting columns (7836) are respectively fixed with a left moving block (7835) and a right moving block (7835), springs (7837) are movably sleeved on the outer walls of the two groups of inserting columns (7836), the springs (7837) are located between the limiting blocks and the moving blocks (7835), connecting blocks are fixed on the left side and the right side of the inner wall of the top of the frame (1), guide wheels (785) are movably arranged at the left end and the right end of the front side of the two groups of connecting blocks through shaft bodies, and the hoisting steel wire rope (786) is located between the two groups of guide wheels (785) on the left side and the right side.