Automatic mold folding and unfolding frame
By introducing linear sliding modules and lifting devices into the mold frame, the inconvenience and insufficient structural strength of the mold frame during the loading and unloading process are solved, realizing automated loading and unloading of molds and improving safety.
Patent Information
- Application Number
- CN202520329204.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-27
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2035-02-27
AI Technical Summary
The existing mold rack is inconvenient for placing and removing the inner molds during use, and there is a safety hazard of overturning due to insufficient structural strength.
The system employs a linear sliding module and a hoisting device. The sliding of the storage plate is driven by a ball screw and nut structure. Combined with the design of sliding wheels and slide rails, the support and stability of the storage plate are ensured. The hoisting device enables the automatic loading and unloading of the mold.
It enables automated mold opening and closing, enhances the load-bearing capacity and smoothness of the storage plate, and improves safety during use.
Smart Images

Figure CN223863762U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mold rack technology, and in particular to an automatic mold take-up and take-down rack. Background Technology
[0002] A mold rack is a shelf used to place various plastic molds and hardware molds. Molds are generally made of metal and are quite heavy.
[0003] Existing mold racks are inconvenient for picking up and putting down molds on the inside during use, and are prone to deformation due to insufficient structural strength, or even tipping over when picking up or putting down molds, posing a safety hazard. Utility Model Content
[0004] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:
[0005] An automatic mold storage rack includes a frame body with several mold storage units arranged from bottom to top. Each mold storage unit includes a storage rack and a storage plate. The storage rack includes legs arranged in a rectangular shape, with each leg positioned at one corner of the rectangle. A support beam is provided between two adjacent legs, and a horizontal plate is provided above two adjacent legs. A storage plate driving device is provided above the two horizontal plates. The storage plate driving device includes two linear modules fixed to the horizontal plates. Each linear module includes a base, the bottom of which is fixedly connected to the horizontal plate. A ball screw is connected inside the base, and a nut is connected to the thread of the ball screw. The nut is connected to a nut seat, and a slider is fixedly connected to the nut seat. The bottom plate of the storage plate is fixedly connected to the slider. Several longitudinally arranged stiffeners are rigidly connected above the bottom plate, and the top of the stiffeners is rigidly connected to a top plate.
[0006] The top plate is connected to a longitudinally arranged ear plate on the lower left and right sides. Several sliding wheels are provided on the ear plate from front to back. An "L"-shaped slide is provided between two adjacent front and rear legs. The slide extends forward to connect to an auxiliary leg. The sliding wheels are placed on the slide and can slide back and forth along the slide.
[0007] The top of the mold storage unit is connected to a hoisting device. The hoisting device includes a support frame, a hoisting seat on the top of the support frame, a column fixedly connected to the middle of the base, a lifting arm connected to the top of the column, the lifting arm being inclined, a hanging lug connected to the top of the lifting arm, a follower wheel on the hanging lug, a fixed plate connected to the rear of the column, a rope seat on the fixed plate, a rotating shaft on the rope seat, several turns of rope wound on the rotating shaft, the rope hanging down along the lifting arm, passing over the follower wheel, and a hook connected to the end.
[0008] As a preferred embodiment, one end of the ball screw is connected to a drive motor.
[0009] As a preferred embodiment, the top plate and the bottom plate have the same dimensions.
[0010] As a preferred embodiment, a limiting wheel is provided at the front of the slide.
[0011] As a preferred embodiment, a cover plate perpendicular to the rear of the top plate is connected.
[0012] As a preferred embodiment, the rotating shaft is connected to a geared motor.
[0013] Compared with the prior art, the beneficial effects of this utility model are: this utility model can realize the automatic opening and closing of the mold. Its design not only provides sufficient support for the storage plate, making it more load-bearing, but also ensures the stability of the storage plate when sliding, making the mold safer during the opening and closing process. Attached Figure Description
[0014] The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments:
[0015] Figure 1 This is a three-dimensional structural schematic diagram of the present invention;
[0016] Figure 2 This is a top view of the structure of this utility model;
[0017] Figure 3 This is a three-dimensional structural diagram of the mold storage unit of this utility model;
[0018] Figure 4 This is a three-dimensional structural diagram of the storage rack of this utility model;
[0019] Figure 5 This is a three-dimensional structural diagram of the storage plate of this utility model. Detailed Implementation
[0020] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments:
[0021] An automatic mold storage and receiving rack includes a frame body 1. The frame body 1 has several mold storage units 2 arranged from bottom to top. Each mold storage unit 2 includes a storage rack 201 and a storage plate 202. The storage rack 201 includes legs 203 arranged in a rectangular shape. Each leg 203 is positioned at one corner of the rectangle. A support beam 204 is provided between two adjacent legs 203. A horizontal plate 204 is provided above two adjacent legs 203. A storage plate driving device 3 is provided on the upper part of the two horizontal plates 204. The device 3 includes two linear sliding modules 4 fixed on the horizontal plate 204. Each linear sliding module 4 includes a base 41, the bottom of which is fixedly connected to the horizontal plate 204. A ball screw 42 is connected inside the base 41. The ball screw 42 is threadedly connected to a nut. The nut is connected to a nut seat 43. A slider 44 is fixedly connected to the nut seat 43. The bottom plate 205 of the storage plate 202 is fixedly connected to the slider 44. Several longitudinally arranged ribs 206 are rigidly connected above the bottom plate 205. The top of the ribs 206 is rigidly connected to a top plate 207.
[0022] The top plate 207 is connected to a longitudinally arranged ear plate 208 on the lower left and right sides. The ear plate 208 is provided with a number of sliding wheels 209 from front to back. An "L"-shaped slide 5 is provided between two adjacent frame legs 203. The slide 5 extends forward and connects to an auxiliary leg 51. The sliding wheels 209 are placed on the slide 5 and can slide back and forth along the slide 5.
[0023] The top of the mold storage unit 2, which is located at the top, is connected to a hoisting device 6. The hoisting device 6 includes a support frame 61. The top of the support frame 61 is provided with a hoisting seat 62. The middle of the hoisting seat 62 is fixedly connected to a column 63. The top of the column 63 is connected to a lifting arm 64. The lifting arm 64 is inclined. The top of the lifting arm 64 is connected to a hanging lug 65. A follower wheel 66 is provided on the hanging lug 65. A fixing plate 67 is connected to the rear side of the column 63. A rope seat 68 is provided on the fixing plate 67. A rotating shaft 69 is provided on the rope seat 68. Several turns of rope 691 are wound on the rotating shaft 69. The rope 691 hangs down along the lifting arm 64, passing over the follower wheel 66, and is connected to a hook 692 at the end.
[0024] Furthermore, one end of the ball screw 42 is connected to the transmission motor 7.
[0025] Furthermore, the top plate 207 and the bottom plate 205 have the same dimensions.
[0026] Furthermore, a limiting wheel 8 is provided at the front of the slide 5.
[0027] Furthermore, a cover plate 9 perpendicular to the rear of the top plate 207 is connected.
[0028] Furthermore, the rotating shaft 69 is connected to the geared motor 10.
[0029] When using this automatic mold loading and unloading rack, the mold is placed on the storage plate 202. First, the hoisting device 6 is started, and the reduction motor 10 of the hoisting device 6 works, driving the rotating shaft 69 to rotate clockwise. The hoisting rope 691 is lowered, and the mold is hooked with the hook 692. The reduction motor 10 reverses, driving the rotating shaft 69 to rotate counterclockwise, lifting the mold. When it is lifted to the position above the storage plate 202, the transmission motor 7 rotates forward, driving the ball screw 42 to rotate. As the ball screw 42 rotates, the nut seat 43 and the slider 44 slide forward, and the storage plate 202 moves forward accordingly. When the storage plate 202 moves, the sliding wheels 209 connected to the ear plates 208 on both sides of the storage plate 202 slide along the slide rail 5. The setting of the sliding wheels 209 not only provides sufficient support for the storage plate 202, making its load-bearing capacity stronger, but also ensures the stability of the storage plate 202 when sliding, making the mold safer during loading and unloading.
[0030] After the storage plate 202 moves forward completely and is positioned directly below the mold, the reduction motor 10 drives the rotating shaft 69 to rotate clockwise, placing the mold on the storage plate 202. The transmission motor 7 reverses, driving the ball screw 42 to reverse. As the ball screw 42 reverses, the nut seat 43 and the slider 44 slide backward, and the storage plate 202 moves backward accordingly, thus placing the mold on the storage rack 201.
[0031] When the mold is to be used, the storage plate 202 causes the mold on it to extend forward, the hoisting device 6 lifts the mold, the storage plate 202 returns to its original position, and the hoisting device 6 places the mold on the transfer device.
[0032] The specific implementation of this utility model has been described in detail above, but it is only an example. This utility model is not limited to the specific implementation cases described above, and equivalent modifications to this utility model are also within the protection scope of this utility model.
Claims
1. An automatic mold storage and retrieval rack characterized by, The utility model provides a mould storage device, including frame body (1), frame body (1) is equipped with a plurality of mould storage unit (2) from bottom to top, every mould storage unit (2) includes storage rack (201), storage board (202), the storage rack (201) includes frame leg (203), the frame leg (203) surrounds rectangle, every frame leg (203) is placed on the corner of rectangle, and the support beam (2031) is arranged between the front and rear two frame legs (203), and the upper portion is equipped with the horizontal board (204) between the left and right two frame legs (203), and the upper portion is equipped with storage board drive arrangement (3) in two the horizontal board (204), storage board drive arrangement (3) includes two straight line sliding module (4) fixed on horizontal board (204), straight line sliding module (4) includes base (41), base (41) bottom is fixedly connected with horizontal board (204), base (41) is connected with ball screw (42) in, ball screw (42) is connected with nut in screw thread, nut is connected with nut seat (43), nut seat (43) is fixedly connected with a sliding block (44) on, the bottom plate (205) of storage board (202) is fixedly connected with sliding block (44), and the bottom plate (205) is rigidly connected with a plurality of longitudinally arranged rib plate (206) above, and the rib plate (206) top is rigidly connected with top plate (207), and the top plate (207) lower portion left and right sides are connected with a longitudinally arranged ear plate (208) each, and a plurality of sliding wheels (209) are arranged from front to back on ear plate (208), and the slide (5) of '' L '' shape is arranged between the front and rear two adjacent frame legs (203), and the slide (5) is extended to connect an auxiliary leg (51) to the front, and the sliding wheel (209) is placed on the slide (5) and can slide back and forth along the slide (5), The top of the mould storage unit (2) placed on the top is connected with hoisting device (6). One end of the ball screw (42) is connected with a transmission motor (7).
2. The automatic mold rack of claim 1, wherein, The top plate (207) is consistent in size with the bottom plate (205).
3. The automatic mold rack of claim 1, wherein, The frontmost part of the slide (5) is provided with a limit wheel (8).
4. The automatic mold rack of claim 1, wherein, The rear part of the top plate (207) is connected with a cover plate (9) perpendicular thereto.
5. The automatic mold rack of claim 1, wherein, The hoisting device (6) includes a support frame (61), a hoisting seat (62) is provided on the top of the support frame (61), a vertical column (63) is fixedly connected to the middle of the hoisting seat (62), a hoisting arm (64) is connected to the top of the vertical column (63), the hoisting arm (64) is inclined, a hanging ear (65) is connected to the top end of the hoisting arm (64), a follow-up rotating wheel (66) is provided on the hanging ear (65), a fixed plate (67) is connected to the rear side of the vertical column (63), a hoisting rope seat (68) is provided on the fixed plate (67), a rotating shaft (69) is provided on the hoisting rope seat (68), a plurality of turns of hoisting ropes (691) are wound on the rotating shaft (69), the hoisting ropes (691) pass through the follow-up rotating wheel (66) downward along the hoisting arm (64), and a lifting hook (692) is connected to the end of the hoisting ropes (691).
6. The automatic mold rack of claim 1, wherein, The rotating shaft (69) is drivingly connected to a speed reducer (10).
7. The automatic mold rack of claim 6, wherein,