Automatic hoisting equipment for die-casting die
By designing automatic die-casting mold lifting equipment with rope-receiving rollers, adjustment plates and bidirectional screws, the problem that existing equipment cannot move horizontally and adapt to different mold types is solved, and more efficient mold lifting and moving is achieved, improving the equipment's Practicality.
Patent Information
- Application Number
- CN202421600241.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-08
- Publication Date
- 2024-12-13
- Estimated Expiration
- 2034-07-08
AI Technical Summary
The existing automatic lifting equipment for die-casting molds cannot move horizontally, and it is not convenient to lift different models of molds, resulting in poor use and low practicality.
An automatic lifting equipment including a base plate, a hoisting rack, a rope retracting roller, an adjustment plate, a two-way screw and a universal wheel is designed. The rope retracting roller is driven to rotate through a speed reduction motor, and the upper and lower adjustment of the hoisting rack is achieved by combining the cable and fixed pulley. Move horizontally and hold the molds of different models through adjustment plates and limit blocks.
It improves the use effect of lifting equipment, realizes stable lifting and horizontal movement of die-casting molds, enhances adaptability to different models of molds, and improves the practicality of the equipment.
Smart Images

Figure CN222159558U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of die-casting mold hoisting equipment, in particular to automatic die-casting mold hoisting equipment. Background Art
[0002] The die-casting mold is a tool for casting metal parts. The basic process of die-casting is: the molten metal is first cast and filled into the mold cavity at a low or high speed. The mold has a movable cavity surface. It is pressurized and forged as the molten metal cools, which not only eliminates the shrinkage defects of the blank, but also makes the internal structure of the blank reach the broken grains of the forged state. Generally, a pad is placed on the ground, and then the die-casting mold is placed on the pad. Lifting equipment is required to lift the die-casting mold.
[0003] Application number CN202311023129.X discloses an automatic lifting device for die-casting molds, which belongs to the field of mold lifting technology, including a gantry hanger, and the horizontal section of the gantry hanger is provided with two symmetrically arranged suspension electric hoists... At the same time, the upper plate, the side plate and the bottom receiving plate constitute a frame-shaped clamping area that can be adaptively adjusted according to the size of the mold end. The frame-shaped clamping area is used to implement multi-directional clamping of the mold end to further improve the lifting stability of the mold; this type of lifting equipment can only lift the die-casting mold up and down, and cannot move the die-casting mold horizontally during the lifting process, resulting in poor use effect of the lifting equipment, and it is not convenient to lift different models of die-casting molds, resulting in low practicality of the lifting equipment. Utility Model Content
[0004] The utility model aims to provide an automatic hoisting device for a die-casting mold to solve the problems raised in the above-mentioned background technology.
[0005] To achieve the above object, the utility model provides the following technical solution: an automatic hoisting device for die-casting molds, comprising a bottom plate, a hoisting frame located above the top of the bottom plate, and rope collection rollers located at both ends above the top of the bottom plate, the hoisting frame comprising:
[0006] Adjustment plates are arranged on both sides of the bottom of the hanging frame, and limit blocks are arranged on both ends of one side of the two sets of adjustment plates;
[0007] Removable placement plates are arranged at both ends below the bottom of the hanging frame;
[0008] Bumps are arranged at both ends of the other side of the adjustment plate, and fastening bolts are arranged inside the bumps;
[0009] A bidirectional screw rod is arranged at one end inside the hanging frame.
[0010] Preferably, a support plate is provided at the middle position of the top of the base plate, a top plate is provided on the top of the support plate, mounting plates are provided at both ends of the bottom of one side of the support plate, and universal wheels are provided at the four corners of the bottom of the base plate.
[0011] Preferably, a reduction motor is installed on one side of a group of the mounting plates, and the output end of the reduction motor is connected to a rotating shaft that passes through the inside of the two groups of rope-collecting rollers. Cables are provided on the outsides of the two groups of rope-collecting rollers, multiple groups of fixed pulleys are provided on both sides of the top of the mounting plate, and fixed frames are provided on both sides of the top of the lifting frame.
[0012] Preferably, movable grooves are provided at both ends of the interior of the hanging frame, and a bidirectional screw is provided inside a group of movable grooves, and the adjustment plate is movably connected to the hanging frame through the movable grooves.
[0013] Preferably, the top ends of the two groups of adjustment plates are both provided with threaded holes matching the bidirectional screws, and another group of movable grooves inside the hanging frame are provided with limiting rods penetrating into the adjustment plates.
[0014] Preferably, both ends of the two groups of adjustment plates are provided with through holes, the detachable placement plate is detachably connected to the adjustment plate through the through holes, and the inside of the protrusion is provided with a threaded hole matching the fastening bolt.
[0015] Preferably, the top plate is fixedly connected to the bottom plate via a support plate, and fixing blocks are provided at both ends of the bottom of the top plate located at the top of both sides of the support plate, and the bottoms of the two sets of mounting plates are welded to the top of the bottom plate.
[0016] Preferably, threading holes are provided inside the top plate at the positions of the fixed pulleys, and the fixed pulleys are detachably connected to the top plate via fixing bolts.
[0017] Preferably, fixing holes are provided at the top ends of the two groups of fixing frames, the fixing frames are connected to the rope collecting rollers via cables, and a counterweight box is provided on one side of the top of the base plate close to the rope collecting rollers.
[0018] Preferably, the reduction motor is detachably connected to a set of mounting plates via fixing bolts, and the rope collecting roller is transmission-connected to the reduction motor via a rotating shaft.
[0019] Compared with the prior art, the beneficial effects of the utility model are:
[0020] 1. The utility model can drive two sets of rope-collecting rollers to rotate through the reduction motor and the rotating shaft, so that the cables can be collected and released. The cables are connected to the hoisting frame through the fixed frame. The hoisting frame can be adjusted up and down by the collection and release of the cables in conjunction with the fixed pulley to realize the hoisting of the die-casting mold, and the hoisting equipment can be pushed to move horizontally through the universal wheel, so that the use effect of the hoisting equipment is better;
[0021] 2. The utility model can adjust the two groups of adjustment plates towards each other through a bidirectional screw, and can clamp and limit the outer side of the die-casting mold through a limit block. The detachable placement plate can be installed at the bottom end of the two groups of adjustment plates through a bump rod and a fastening bolt, so that the bottom plate of the die-casting mold can be adjusted, and different types of die-casting molds can be fixed and hoisted, thereby improving the practicality of the hoisting equipment. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following is a brief introduction to the drawings required for use in the description of the embodiments. Obviously, the drawings described below are some embodiments of the present application. For ordinary technicians in this field, other drawings can also be obtained based on these drawings without creative work. In all drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, each element or part is not necessarily drawn according to the actual scale.
[0023] Figure 1 It is a structural schematic diagram of the utility model.
[0024] Figure 2 It is a structural schematic diagram of the utility model hanging frame.
[0025] Figure 3 It is a rear view of the utility model.
[0026] In the figure: 1. bottom plate; 101. support plate; 102. top plate; 103. mounting plate; 104. universal wheel; 2. lifting frame; 201. adjustment plate; 202. limit block; 203. detachable placement plate; 204. bump; 205. fastening bolt; 206. bidirectional screw; 3. rope collection roller; 301. reduction motor; 302. rotating shaft; 303. cable; 304. fixed pulley; 305. fixing frame. DETAILED DESCRIPTION
[0027] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.
[0028] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.
[0029] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0030] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0031] See also Figure 1-3 The utility model provides an embodiment of an automatic hoisting device for die-casting molds: an automatic hoisting device for die-casting molds, comprising a bottom plate 1, a hoisting frame 2 located above the top of the bottom plate 1, and rope collection rollers 3 located at both ends above the top of the bottom plate 1, the hoisting frame 2 comprising: adjustment plates 201 arranged at both sides of the bottom of the hoisting frame 2, and both ends of one side of the two sets of adjustment plates 201 are provided with limit blocks 202, through which the two ends of the die-casting mold can be limited; the limit blocks 202 arranged at both ends below the bottom of the hoisting frame 2 The detachable placement plate 203; the protrusions 204 are arranged at the two ends of the other side of the adjustment plate 201, and the fastening bolts 205 are arranged inside the protrusions 204. The detachable placement plate 203 and the adjustment plate 201 can be limited by the protrusions 204 and the fastening bolts 205. The bottom plate of the die-casting mold can be supported by the detachable placement plate 203. The bidirectional screw 206 arranged at one end of the lifting frame 2 can adjust the two sets of adjustment plates 201 towards each other, which is convenient for fixing and lifting die-casting molds of different models.
[0032] Please refer to Figure 1 and Figure 3A support plate 101 is provided at the middle position of the top of the bottom plate 1, and a top plate 102 is provided on the top of the support plate 101, and the top 102 and the bottom plate 1 are fixed by the support plate 101. Both ends of the bottom of one side of the support plate 101 are provided with mounting plates 103, and universal wheels 104 are provided at the four corners of the bottom of the bottom plate 1, which are convenient for horizontal movement of the lifting equipment. A reduction motor 301 is installed on one side of a group of mounting plates 103, and the output end of the reduction motor 301 is connected to a rotating shaft 302 that runs through the inside of the two groups of rope-collecting rollers 3. Cables 303 are provided on the outer sides of the two groups of rope-collecting rollers 3. The reduction motor 301 and the rotating shaft 302 can drive the two groups of rope-collecting rollers 3 to rotate synchronously, so as to realize the retraction and release of the cables 303, which is convenient for lifting and lowering the lifting frame 2. Multiple groups of fixed pulleys 304 are provided on both sides of the top of the mounting plate 103, and fixed frames 305 are provided on both sides of the top of the lifting frame 2.
[0033] Please refer to Figure 1 and Figure 2 , both ends of the interior of the hanging frame 2 are provided with movable grooves, and the bidirectional screw 206 is arranged inside a group of movable grooves, the adjustment plate 201 is movably connected to the hanging frame 2 through the movable grooves, and the two groups of adjustment plates 201 can be moved with the hanging frame 2 through the movable grooves, and the tops of the two groups of adjustment plates 201 are provided with threaded holes matching the bidirectional screw 206, which play a role in limiting adjustment, so that the two groups of adjustment plates 201 can be adjusted towards each other, and the two sides of the die-casting mold can be limitedly clamped, and the other side of the hanging frame 2 can be adjusted to the position of the two sides of the die-casting mold. A set of movable grooves is provided with a limiting rod that penetrates into the interior of the adjustment plate 201, and through holes are provided at both ends of the interior of the two sets of adjustment plates 201. The detachable placement plate 203 is detachably connected to the adjustment plate 201 through the through holes. The two sets of detachable placement plates 203 can be installed on the bottom of the adjustment plate 201 through the through holes to support the bottom of the die-casting mold. The inside of the protrusion 204 is provided with a threaded hole that matches the fastening bolt 205. The use of the detachable placement plate 203 can be limited by the protrusion 204 and the fastening bolt 205.
[0034] Please refer to Figure 1 and Figure 3The top plate 102 is fixedly connected to the bottom plate 1 through the support plate 101. The bottom of the top plate 102 is located at both ends of the top of the support plate 101. The two ends are provided with fixing blocks. The top plate 102 and the support plate 101 can be supported by the fixing blocks. The bottoms of the two sets of mounting plates 103 are welded to the top of the bottom plate 1. The top plate 102 is provided with threading holes at the position of the fixed pulley 304, which is convenient for passing the cable 303 through the top plate 102. The fixed pulley 304 is detachably connected to the top plate 102 by fixing bolts. The fixed pulley 304 is installed on the top of the top plate 102. The tops of the two sets of fixing frames 305 are provided with fixing holes. The hole can be used to fix one end of the cable 303 to the fixing frame 305, and the fixing frame 305 is connected to the rope collecting roller 3 through the cable 303. A counterweight box is arranged on the top side of the base plate 1 close to the rope collecting roller 3. The counterweight box is provided with a storage groove inside, and heavy objects can be placed for counterweight use, so that the lifting equipment is safer to use. The reduction motor 301 is detachably connected to a group of mounting plates 103 through fixing bolts, and the reduction motor 301 is fixedly installed. The rope collecting roller 3 is connected to the reduction motor 301 through the rotating shaft 302. The two groups of rope collecting rollers 3 can be driven to rotate by the reduction motor 301 and the rotating shaft 302, and the cable 303 can be retracted and released.
[0035] Working principle: Before using the utility model, the hoisting equipment is moved to the position of the die-casting mold. When in use, the power is turned on, the bottom plate 1 is moved between the two groups of pads for placing the die-casting mold, and the two groups of adjustment plates 201 are adjusted to the two sides of the die-casting mold. The bidirectional screw 206 is manually rotated, and the threaded holes inside the two groups of adjustment plates 201 cooperate with the bidirectional screw 206 to clamp the die-casting mold with the two groups of adjustment plates 201, and the two ends of the die-casting mold are limited by the limit block 202, and the two groups of detachable placement plates 203 are installed inside the adjustment plate 201, and through The detachable placement plate 203 and the adjustment plate 201 are limited by the protrusion 204 and the fastening bolt 205, and the bottom plate of the die-casting mold is supported by the two groups of detachable placement plates 203, so that the die-casting mold is fixed inside the hanging frame 2, and different types of die-casting molds can be used. The two groups of rope-taking rollers 3 can be driven to rotate synchronously by the reduction motor 301 and the rotating shaft 302, so that the cable 303 can be retracted and released by the rope-taking roller 3, so that the hanging frame 2 can be adjusted up and down, and the lifting equipment can be pushed to move by the universal wheel 104, so that the use effect of the lifting equipment is better.
[0036] The above is only an embodiment of the utility model, and the common sense such as the known specific structure and characteristics in the scheme is not described too much here. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and the utility model can be implemented in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is limited by the attached claims rather than the above description, and it is intended to include all changes within the meaning and scope of the equivalent elements of the claims in the utility model. Any figure mark in the claims should not be regarded as limiting the claims involved.
Claims
1. An automatic hoisting device for die casting molds, characterized in that: It comprises a bottom plate (1), a hanging frame (2) located above the top of the bottom plate (1), and rope collecting rollers (3) located at both ends above the top of the bottom plate (1), wherein the hanging frame (2) comprises: Adjustment plates (201) are arranged on both sides of the bottom of the hanging frame (2), and limit blocks (202) are arranged at both ends of one side of the two sets of adjustment plates (201); Removable placement plates (203) arranged at both ends below the bottom of the hanging frame (2); Bumps (204) are arranged at two ends of the other side of the adjustment plate (201), and fastening bolts (205) are arranged inside the bumps (204); A bidirectional screw rod (206) is arranged at one end inside the hanging frame (2).
2. The automatic hoisting device for die-casting molds according to claim 1 is characterized in that: A support plate (101) is arranged at the middle position of the top of the bottom plate (1), a top plate (102) is arranged on the top of the support plate (101), mounting plates (103) are arranged at both ends of the bottom of one side of the support plate (101), and universal wheels (104) are arranged at the four corners of the bottom of the bottom plate (1).
3. The automatic hoisting device for die-casting molds according to claim 2 is characterized in that: A reduction motor (301) is installed on one side of a group of the mounting plates (103), and the output end of the reduction motor (301) is connected to a rotating shaft (302) that penetrates into the two groups of rope-collecting rollers (3). Cables (303) are arranged on the outer sides of the two groups of rope-collecting rollers (3). Multiple groups of fixed pulleys (304) are arranged on both sides of the top of the mounting plate (103), and fixed frames (305) are arranged on both sides of the top of the hoisting frame (2).
4. The automatic hoisting device for die-casting molds according to claim 1 is characterized in that: Both ends of the interior of the hanging frame (2) are provided with movable grooves, and a bidirectional screw rod (206) is arranged inside a group of movable grooves, and the adjustment plate (201) is movably connected to the hanging frame (2) via the movable grooves.
5. The automatic hoisting device for die-casting molds according to claim 1 is characterized in that: The top ends of the two groups of adjustment plates (201) are both provided with threaded holes matching the bidirectional screw rods (206), and another group of movable grooves inside the hanging frame (2) are provided with limit rods penetrating into the adjustment plates (201).
6. The automatic hoisting device for die-casting molds according to claim 1, characterized in that: Both ends of the two groups of adjustment plates (201) are provided with through holes, the detachable placement plate (203) is detachably connected to the adjustment plate (201) via the through holes, and the protrusion (204) is provided with a threaded hole matching the fastening bolt (205).
7. The automatic hoisting device for die-casting molds according to claim 2 is characterized in that: The top plate (102) is fixedly connected to the bottom plate (1) via the support plate (101); the bottom of the top plate (102) is located at both ends of the top of the two sides of the support plate (101) and is provided with fixing blocks; the bottoms of the two sets of mounting plates (103) are both welded to the top of the bottom plate (1).
8. The automatic hoisting device for die-casting molds according to claim 3 is characterized in that: The top plate (102) is provided with threading holes at the positions of the fixed pulleys (304) inside, and the fixed pulleys (304) are detachably connected to the top plate (102) via fixing bolts.
9. The automatic hoisting device for die-casting molds according to claim 3 is characterized in that: The top ends of the two sets of fixing frames (305) are provided with fixing holes. The fixing frames (305) are connected to the rope collecting roller (3) via cables (303). A counterweight box is provided on one side of the top of the base plate (1) close to the rope collecting roller (3).
10. The automatic hoisting device for die-casting molds according to claim 3, characterized in that: The reduction motor (301) is detachably connected to a set of mounting plates (103) via fixing bolts, and the rope collecting roller (3) is transmission-connected to the reduction motor (301) via a rotating shaft (302).
