CN217173003U - Lifting equipment for injection mold of vent cover plate - Google Patents

Abstract

The utility model discloses a lifting device for a ventilating cover plate injection mold, which comprises a portal frame, a first reel, a second reel, a motor and a rope, wherein the first reel and the second reel are respectively arranged at the left side and the right side of the upper end surface of the portal frame, the inside of the first reel rotates through a rotating shaft, the rear end of the rotating shaft penetrates through the first reel and is fixedly connected with the motor, the rope is wound outside the first reel, the free end of the rope is fixedly connected with the second reel, a slide rail is arranged at the position, between the first reel and the second reel, of the upper end surface of the portal frame, the inside of the slide rail is slidably connected with a clamping mechanism, and the rope penetrates through the inside of the clamping mechanism; the utility model has the advantages that the clamping mechanism is arranged, so that the time for manual rope binding and carrying is effectively saved, the operation danger is reduced, the function of automatically clamping the die body is realized, and the working efficiency is improved; and the clamping frame and the clamping plate II are arranged on the opposite vertical surfaces of the two groups of clamping plates, so that the clamping stability of the die plate is further improved.

Description

Lifting equipment for injection mold of vent cover plate

Technical Field

The utility model belongs to the technical field of vent flap injection mold processing, specifically be a lift by crane equipment for vent flap injection mold.

Background

The die is various dies and tools which are used for obtaining required products by injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production, has certain weight, and inevitably needs to be carried in the production and manufacturing process.

The mould often need utilize lifting device to hoist, and the hoist and mount method commonly used is ligature hoist and mount, on mould precast column ligature wire rope earlier when hoist and mount operation, need take the platform again or the cat ladder, and the wire rope hoist cable is separated by the operation workman climbing, wastes time and energy, and high altitude construction has certain danger to stability when the mould centre gripping also can't be confirmed.

Disclosure of Invention

The utility model aims to effectively save the time for tying ropes and carrying by manpower, reduce the operation danger, realize the function of automatically clamping the mould body and improve the working efficiency by arranging the clamping mechanism; and the clamping frame and the clamping plate II are arranged on the opposite vertical surfaces of the two groups of clamping plates, so that the clamping stability of the die plate is further improved.

The purpose of the utility model can be realized by the following technical scheme: the gantry crane comprises a gantry frame, a first reel, a second reel, a motor and a rope, wherein the first reel and the second reel are respectively arranged at the left side and the right side of the upper end surface of the gantry frame, the inside of the first reel rotates through a rotating shaft, the rear end of the rotating shaft penetrates through the first reel and is fixedly connected with the motor, the rope is wound outside the first reel, the free end of the rope is fixedly connected with the second reel, a sliding rail is arranged at a position, between the first reel and the second reel, on the upper end surface of the gantry frame, a clamping mechanism is connected inside the sliding rail in a sliding manner, and the rope penetrates through the inside of the clamping mechanism;

the clamping mechanism comprises a sliding block, a long frame, a first pulley, a second pulley, a first clamping plate and a clamping frame, the sliding block is connected to the inside of the sliding rail in a sliding mode, the lower end of the sliding block is fixedly connected with the long frame, a sliding groove is formed in the long frame, two sides of the sliding groove are in an opening shape, the position, close to the upper end, in the sliding groove is connected with the first pulley in a sliding mode, a rope is sleeved on the outer portion of the first pulley, the lower end of the first pulley is connected with the second pulley in a rotating mode, two sides of the second pulley are hinged with the first clamping plate, the two first clamping plates are in inclined symmetry and extend to the outer portion of the sliding groove, the lower end of the first clamping plate is in a bending shape, and the positions, close to the bending position, of a pair of vertical faces of the two clamping plates are provided with the clamping frame;

furthermore, the both sides of long frame face are located spout lower extreme department and all are provided with and support the strip, and support the strip keep away from the one end of long frame and rotate and be connected with the runner, runner sliding connection is in splint one and is close to the spacing inslot portion that long frame side was seted up.

Further, the lower end of the second pulley is fixedly provided with a push plate with an inverted T-shaped structure, and the push plate penetrates through the lower end of the long frame.

Furthermore, one side of the clamping frame, which is far away from the first clamping plate, is provided with a first inner groove, the opening of the first inner groove is gradually reduced from the opening to the inside of the first inner groove, the inside of the clamping frame is communicated with the first inner groove and is provided with a second inner groove, and the insides of the second inner groove and the first inner groove are both movably connected with a second clamping plate.

Furthermore, the second clamping plate is of a triangular conical structure and penetrates through the first internal groove and the second internal groove in sequence, clamping grooves are formed in inclined planes at the upper end and the lower end of the second clamping plate, one side of the second clamping plate extends to the outside of the first internal groove, and the upper end face and the lower end face of the second clamping plate extend to one side of the outside of the first internal groove and are straight.

Furthermore, the center position of the inner surface of the upper end and the lower end of the second inner groove is fixedly provided with a supporting ball, and the supporting ball is slidably connected inside the clamping groove.

Compared with the prior art, the beneficial effects of the utility model are that:

1. when the automatic clamping device is used, the clamping mechanism is arranged, so that when two groups of clamping plates descend to the ground, the clamping device automatically opens to clamp the die body, and when the two groups of clamping plates ascend, the two groups of clamping plates approach to automatically clamp the die body, the structure effectively saves the time for manually binding ropes and carrying, reduces the operation danger, realizes the function of automatically clamping the die body, and improves the working efficiency;

2. the utility model discloses when using, through set up double-layered frame and splint two at a pair of facade of two sets of splint, two sets of splint rise, and the joint is inside double-layered frame respectively at the mould board both ends to it is tight to utilize splint two to press from both sides, further improves the stability of mould board centre gripping.

Drawings

In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.

FIG. 1 is a schematic view of the overall three-dimensional structure of the present invention;

FIG. 2 is a top view of the portal frame of the present invention;

fig. 3 is a cross-sectional view of the clamping mechanism of the present invention;

fig. 4 is an enlarged view of a portion a in fig. 3 according to the present invention.

In the figure: 1. a gantry; 2. a reel I; 3. a second reel; 4. a motor; 5. a rope; 6. a slide rail; 7. a clamping mechanism; 71. a slider; 72. a long frame; 721. a chute; 73. a first pulley; 74. a second pulley; 75. a first clamping plate; 76. a clamping frame; 77. supporting the strips; 78. a rotating wheel; 79. a limiting groove; 8. pushing the plate; 9. an inner groove I; 91. an inner groove II; 92. a second clamping plate; 93. a card slot; 94. and (6) the ball is resisted.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, a hoisting device for an injection mold of a vent flap comprises a portal frame 1, a first reel 2, a second reel 3, a motor 4 and a rope 5, wherein the first reel 2 and the second reel 3 are respectively arranged at left and right side positions of the upper end surface of the portal frame 1, the interior of the first reel 2 rotates through a rotating shaft, the rear end of the rotating shaft penetrates through the first reel 2 and is fixedly connected with the motor 4, the rope 5 is wound outside the first reel 2, the free end of the rope is fixedly connected with the second reel 3, a sliding rail 6 is arranged at a position, between the first reel 2 and the second reel 3, of the upper end surface of the portal frame 1, the interior of the sliding rail 6 is slidably connected with a clamping mechanism 7, and the rope 5 penetrates through the interior of the clamping mechanism 7; when the device is used for lifting the cover plate injection mold, the clamping mechanism 7 moves to slide in the slide rail 6 and moves to a specified position, and the clamping mechanism 7 corresponds to the injection mold up and down;

starting the motor 4, driving the reel I2 to rotate anticlockwise by the motor 4, fixing the reel II 3, unwinding the rope 5 wound outside the reel I2, lengthening the rope 5, wherein the clamping mechanism 7 comprises a sliding block 71, a long frame 72, a pulley I73, a pulley II 74, a clamp plate I75 and a clamping frame 76, the sliding block 71 is connected inside the sliding rail 6 in a sliding manner, the long frame 72 is fixedly connected at the lower end of the sliding block 71, a sliding groove 721 is formed inside the long frame 72, two sides of the sliding groove 721 are in an opening shape, the pulley I73 is connected inside the sliding groove 721 in a sliding manner close to the upper end, the rope 5 is sleeved outside the pulley I73, the pulley I73 drags the middle end of the rope 5 and slides downwards along the inside of the sliding groove 721, the pulley II 74 is connected at the lower end of the pulley I73 in a rotating manner, the pulley I73 drives the pulley II 74 to slide downwards together, two sides of the pulley II 74 are both hinged with the clamp plate I75, the two clamp plates 75 are in an inclined symmetrical manner and extend to the outside the sliding groove 721, the first clamping plate 75 slides downwards along the abutting strips 77, the lower end of the first clamping plate 75 is bent, the positions of the opposite surfaces of the first clamping plates 75 close to the bent position are both provided with clamping frames 76, the two side surfaces of the long frame 72 are both provided with the abutting strips 77 at the lower end of the sliding grooves 721, one ends of the abutting strips 77 far away from the long frame 72 are rotatably connected with rotating wheels 78, the rotating wheels 78 are slidably connected inside limiting grooves 79 formed in the side parts, close to the long frame 72, of the first clamping plates 75, the rotating wheels 78 slide inside the limiting grooves 79, the rotating wheels 78 and the first clamping plates 75 move up and down relatively, an included angle between the two clamping plates is opened along with the downward displacement of the first clamping plates 75, the distance between the first clamping plates 75 is opened until the first clamping plates 75 fall to the ground, at the moment, the first clamping plates 75 are respectively located at the two side positions of the injection mold, the two clamping frames 76 are respectively clamped at the two side edges of the injection mold, and the motor 4 is started again, the motor 4 drives the reel I2 to rotate clockwise, the rope 5 is wound upwards, the length of the rope 5 extending outside is shortened, so that the pulley I73 and the pulley II 74 are driven to slide upwards, the two groups of clamping plates I75 and the rotating wheel 78 move up and down relatively again, the distance between the two groups of clamping plates I75 is shortened along with the upward movement of the two groups of clamping plates I75, so that the two sides of the mold are clamped and move upwards, the injection mold is put down according to the mode after sliding to a specified position through the sliding block 71, and the clamping mechanism 7 is automatically opened close to the ground so as to be convenient to take out the injection mold;

the lower end of the second pulley 74 is fixedly provided with a push plate 8 with an inverted T-shaped structure, the push plate 8 penetrates through the lower end of the long frame 72, when the first pulley 73 and the second pulley 74 move downwards, the push plate 8 is pushed downwards by abutting pressure until the push plate 8 abuts against the central position of the upper end of the injection mold, so that the balance of the mold in the lifting and clamping processes is enhanced, and the lifting efficiency is improved;

example two:

as shown in fig. 3-4, an inner groove i 9 is formed on one side of the clamping frame 76 away from the clamping plate i 75, the opening of the inner groove i 9 is sequentially reduced from the opening to the inside, an inner groove ii 91 is formed at the position where the inside of the clamping frame 76 is communicated with the inner groove i 9, and the insides of the inner groove ii 91 and the inner groove i 9 are both movably connected with a clamping plate ii 92; the second clamping plate 92 is of a triangular conical structure and sequentially penetrates through the first inner groove 9 and the second inner groove 91, when the mold is clamped by the two sets of clamping frames 76, the edges of two sides of the mold are respectively inserted into the left clamping plate 92 and the right clamping plate 92, the opening of the second clamping plate 92 is larger, so that the mold body can be conveniently inserted, along with the upward movement of the clamping mechanism 7, the distance between the two sets of clamping frames 76 is shortened and the two sets of clamping frames move towards the mold direction respectively, at the moment, the mold body pushes the second clamping plate 92 to move towards the inner part of the second inner groove 91, the inclined surfaces of the upper end and the lower end of the second clamping plate 92 are respectively provided with a clamping groove 93, one side of the second clamping plate 92 extends to the outer part of the first inner groove 9, and the upper end surface and the lower end surface of one side of the second clamping plate 92 extending to the outer part of the inner groove are respectively straight; the equal fixed mounting of central point of end internal surface puts to ball 94 about two 91 inside grooves, and support ball 94 sliding connection inside draw-in groove 93, because the notch of two 91 inside grooves is less than the notch of first 9 of inside groove, when the contained angle end of splint two 92 inserts the inside of two 91 inside grooves earlier, support ball 94 along the inside slip of draw-in groove 93, the contained angle of splint two 92 reduces and presss from both sides the mould body edge tightly, with the centre gripping and the further injecing of convenient to the mould, and in the same way, descend when fixture 7, when the distance pulls open between two sets of clamp frames 76, lose the centre gripping to the mould automatically, this structure easy operation, effectively realize the mould self-holding function when lifting by crane, time saving and labor saving.

The working principle is as follows:

when the utility model is used, firstly the slide block 71 is controlled to slide in the slide rail 6 and the clamping mechanism 7 is moved to the designated position, the clamping mechanism 7 is vertically corresponding to the injection mold, then the motor 4 is started, the motor 4 drives the reel I2 to rotate anticlockwise, the reel II 3 is fixed, the rope 5 wound outside the reel I2 is unwound, the rope 5 is elongated, the pulley I73 pulls the middle end of the rope 5 and slides downwards along the inside of the chute 721, the pulley I73 drives the pulley II 74 to slide downwards together, the clamp plates I75 hinged on the two sides of the pulley II 74 slide downwards along the supporting strip 77, the runner 78 slides in the inside of the limiting groove 79, the runner 78 and the clamp plates I75 move up and down relatively, along with the downward displacement of the two clamp plates I75, the included angle between the two clamp plates is opened, the distance between the two clamp plates I75 is opened, until the two clamp plates I75 descends to the ground, at the moment, the two clamp plates I75 are respectively positioned at the two positions of the injection mold, then, two groups of clamping frames 76 are respectively clamped on the edges of the two sides of the injection mold, the motor 4 is started again, the motor 4 drives the reel I2 to rotate clockwise, the rope 5 is wound upwards, the length of the rope 5 extending outside is shortened, so that the pulley I73 and the pulley II 74 are driven to slide upwards, the two groups of clamping plates I75 and the rotating wheel 78 move up and down relatively again, the distance between the two groups of clamping plates I75 is shortened along with the upward movement of the two groups of clamping plates I75, so that the two sides of the mold are clamped and move upwards, the injection mold is put down according to the mode after sliding to the specified position through the sliding block 71, the clamping mechanism 7 is close to the ground and is opened automatically, and the injection mold is taken out conveniently; when the first pulley 73 and the second pulley 74 move downwards, the push plate 8 is pressed to push downwards until the push plate 8 is pressed against the central position of the upper end of the injection mold, so that the balance of the mold in the lifting and clamping processes is enhanced, and the lifting efficiency is improved;

when the two groups of clamping frames 76 are used for clamping the die, the edges at two sides of the die are respectively inserted into the left clamping plate 92 and the right clamping plate 92, the opening of the clamping plate 92 is larger, so that the die body can be conveniently inserted, and along with the upward movement of the clamping mechanism 7, the distance between the two groups of clamping frames 76 is drawn close and respectively moves towards the die direction, at the moment, the die body is abutted against the clamping plate 92 and moves towards the inner part of the inner groove two 91, because the notch of the inner groove two 91 is smaller than the notch of the inner groove one 9, when the included angle end of the clamping plate two 92 is firstly inserted into the inner part of the inner groove two 91, the ball 94 slides along the inner part of the clamping groove 93, the included angle of the clamping plate two 92 is reduced, and the edge of the die body is clamped tightly, so that the die can be conveniently clamped and further limited, and similarly, when the distance between the two groups of clamping frames 76 is drawn open, the clamping of the die is automatically lost, the structure has simple operation, and the automatic clamping function of the die when the lifting is effectively realized, time and labor are saved.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise forms disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims (6)

1. A lifting device for a vent flap injection mold, characterized in that: the gantry crane is characterized by comprising a gantry frame (1), a first reel (2), a second reel (3), a motor (4) and a rope (5), wherein the first reel (2) and the second reel (3) are respectively arranged at the left side position and the right side position of the upper end surface of the gantry frame (1), the inside of the first reel (2) rotates through a rotating shaft, the rear end of the rotating shaft penetrates through the first reel (2) and is fixedly connected with the motor (4), the rope (5) is wound outside the first reel (2), the free end of the rope is fixedly connected with the second reel (3), a sliding rail (6) is arranged at a position, between the first reel (2) and the second reel (3), of the upper end surface of the gantry frame (1), a clamping mechanism (7) is connected to the inside of the sliding rail (6) in a sliding manner, and the rope (5) penetrates through the inside of the clamping mechanism (7);

the clamping mechanism (7) comprises a sliding block (71), a long frame (72), a pulley I (73), a pulley II (74), a clamping plate I (75) and a clamping frame (76), the sliding block (71) is connected in the sliding rail (6) in a sliding manner, the lower end of the sliding block (71) is fixedly connected with a long frame (72), a sliding groove (721) is arranged inside the long frame (72), two sides of the sliding chute (721) are open, a first pulley (73) is connected in the sliding chute (721) in a sliding way near the upper end, and the rope (5) is sleeved outside the pulley I (73), the lower end of the pulley I (73) is rotatably connected with a pulley II (74), two sides of the second pulley (74) are hinged with a first clamping plate (75), two groups of the first clamping plates (75) are in inclined symmetry and extend to the outside of the sliding chute (721), the lower end of the first clamping plate (75) is bent, and clamping frames (76) are arranged at the positions, close to the bending positions, of the opposite surfaces of the two sets of the first clamping plates (75).

2. The lifting device for the injection mold of the vent cover plate according to claim 1, wherein the two side surfaces of the long frame (72) are provided with the supporting strips (77) at the lower ends of the sliding grooves (721), one ends of the supporting strips (77) far away from the long frame (72) are rotatably connected with the rotating wheels (78), and the rotating wheels (78) are slidably connected inside the limiting grooves (79) formed in the side of the first clamping plate (75) close to the long frame (72).

3. The hoisting equipment for the vent cover plate injection mold according to claim 1, wherein the lower end of the second pulley (74) is fixedly provided with a push plate (8) with an inverted T-shaped structure, and the push plate (8) penetrates to the lower end position of the long frame (72).

4. The lifting device for the injection mold of the vent cover plate as recited in claim 1, wherein the side of the clamp frame (76) away from the first clamping plate (75) is provided with a first internal groove (9), the openings of the first internal grooves (9) become smaller from the opening to the inside in sequence, the inner part of the clamp frame (76) is provided with a second internal groove (91) communicated with the first internal groove (9), and the inner parts of the second internal groove (91) and the first internal groove (9) are both movably connected with the second clamping plate (92).

5. The lifting device for the injection mold of the vent cover plate, as recited in claim 4, wherein the second clamping plate (92) is of a triangular cone structure and sequentially penetrates through the first inner groove (9) and the second inner groove (91), the inclined surfaces of the upper and lower ends of the second clamping plate (92) are respectively provided with a clamping groove (93), one side of the second clamping plate (92) extends to the outside of the first inner groove (9), and the upper and lower end surfaces of the side of the second clamping plate (92) extending to the outside of the inner groove are respectively straight.

6. The hoisting equipment for the injection mold of the vent cover plate as recited in claim 4, wherein the center positions of the inner surfaces of the upper end and the lower end of the inner groove II (91) are both fixedly provided with the ball support (94), and the ball support (94) is slidably connected inside the clamping groove (93).

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