Forming truss assembly device
By designing a forming truss assembly device and utilizing the coordination of the flip wedge and the connecting plate, the mold can be flipped smoothly and at a controllable speed, thus solving the problems of uncontrollable and shaking mold flipping speed and improving production efficiency and plate quality.
Patent Information
- Application Number
- CN202011404830.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2020-12-03
- Publication Date
- 2025-09-30
- Estimated Expiration
- 2040-12-03
AI Technical Summary
In the existing prefabricated board production, the mold flipping speed is uncontrollable and prone to shaking, resulting in an unstable demoulding process.
A forming truss assembly device is designed, including a truss car, a travel drive mechanism, a mold support and a flip drive mechanism. Through the cooperation of the male and female heads of the flip wedge or the design of the connecting plate and the limit plate, the mold can be quickly fixed and smoothly flipped. Combined with the travel mechanism of the roller and guide rail, the mold can be ensured to move smoothly on the guide rail.
The stability of the mold flipping and the controllability of the speed are achieved, the production efficiency and the qualified rate of the plate are improved, and the stability of the mold during flipping and vibration is ensured.
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Figure CN112405818B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the field of building board processing equipment, and in particular to a forming truss assembly device. Background Art
[0002] Gantry cranes, as large lifting machinery, are increasingly being used by businesses. A gantry crane's operating cycle involves a lifting mechanism that lifts an object from a designated location, then moves horizontally to lower the object to a designated location, followed by a reverse motion to return the mechanism to its original position for the next cycle.
[0003] The existing production process for prefabricated panels is as follows: concrete is poured into a mold and vibrated using a vibration device; after the mold is vibrated, it is flipped over and demolded; after demolding, the panel is cured and air-dried to obtain the finished product. Existing prefabricated panels are primarily produced manually, with the mold flipped over manually after vibration and demolding. This flipping mechanism, which uses a fast and uncontrollable flipping speed, can also cause the mold to shake during the flipping process. Summary of the Invention
[0004] The purpose of the present invention is to provide a forming truss assembly device, so as to overcome the shortcomings of turning the mold, uncontrollable running speed and shaking of the mold during the demoulding process of the plate.
[0005] To achieve the above-mentioned objectives, the present invention provides a forming truss assembly device, comprising: a truss car, which is movably arranged on a main rail; a walking drive mechanism, which is connected to the truss car to drive the truss car to reciprocate on the main rail; a mold bracket, which is arranged on the truss car and can move up and down in a vertical direction; a mold, which is rotatably arranged on the mold bracket for sheet metal forming; an installation mechanism, which comprises a left installation mechanism and a right installation mechanism, which are respectively arranged on the left and right sides of the mold and connected to the mold bracket, the left installation mechanism comprises a left hanging shaft and a left connecting component, the left hanging shaft is connected to the forming mold, the left connecting component is installed on the left hanging shaft and connected to a flipping drive mechanism, and the mold is driven to flip by the flipping drive mechanism, and the flipping drive mechanism is arranged on the mold bracket.
[0006] Preferably, in the above technical solution, the left connecting component includes a left roller, a flip wedge male head and a flip wedge female head, the left roller is arranged on the left hanging shaft, the flip wedge male head is larger at the top and smaller at the bottom, and is arranged on the left hanging shaft, the flip wedge female head is provided with an opening which is larger at the top and smaller at the bottom, and is arranged on the output shaft of the flip driving mechanism; in the connected state, the flip wedge male head is inserted into the opening of the flip wedge female head and engages with each other, and the flip driving mechanism drives the mold to flip.
[0007] Preferably, in the above technical solution, vertical guide grooves are provided on the left and right sides of the mold bracket, the aperture of the guide grooves gradually decreases from top to bottom, the left roller is correspondingly placed in the guide groove on the left side of the mold bracket, and the right mounting mechanism includes a right hanging shaft and a right roller, the right roller is provided on the right hanging shaft, and is correspondingly placed in the guide groove on the right side of the mold bracket.
[0008] Preferably, in the above technical solution, the left connecting component is a connecting plate, and a guide groove and a limit plate are provided on the connecting plate. One end of the left hanging shaft is placed in the guide groove of the connecting plate, and the limit plate is movably arranged in the guide groove to fix the left hanging shaft.
[0009] Preferably, in the above technical solution, the connecting plate includes a first plate body and a second plate body connected thereto, and guide grooves are provided on the first plate body and the second plate body, and the guide grooves on the two plate bodies are arranged to correspond to each other to form a guide groove, and a gap is provided between the first plate body and the second plate body to form a slide, and the limit plate can be reciprocated and arranged in the slide, and a card slot is provided on the limit plate; when in a locked state, the limit plate slides to the guide groove, and the card slot is clamped on the left hanging shaft to fix the left hanging shaft.
[0010] Preferably, in the above technical solution, the limiting plate is connected to a limiting telescopic rod, and the limiting telescopic rod drives the limiting plate to move back and forth in the slideway.
[0011] Preferably, in the above technical solution, a vertical guide groove is provided on the right side of the mold bracket, and the aperture of the guide groove gradually decreases from top to bottom. The right mounting mechanism includes a right hanging shaft and a right roller. The right roller is provided on the right hanging shaft and is placed corresponding to the guide groove on the right side of the mold bracket.
[0012] Preferably, in the above technical solution, walking rollers are provided at the lower ends of the left and right sides of the gantry vehicle, and the walking rollers are correspondingly arranged on the main guide rails. The walking drive mechanism includes a motor, a driving sprocket and a driven sprocket. The diameter of the driving sprocket is larger than the diameter of the driven sprocket. The driving sprocket is arranged on the motor and is meshed with the driven sprocket through a chain. The driven sprocket is connected to the walking rollers to drive the walking rollers to reciprocate on the main guide rails.
[0013] Preferably, in the above technical solution, the mold support is connected to a lifting drive mechanism, and the lifting drive mechanism is arranged at the upper end of the gantry truck; the lifting drive mechanism includes a telescopic drive rod, a plurality of fixed pulleys, at least two lifting ropes and a sliding base, the sliding base is slidably arranged on a base guide rail, and the base guide rail is arranged at the upper end of the gantry truck, one end of the telescopic drive rod is fixed on the gantry truck, and the other end is connected to the sliding base to drive it to slide, and the plurality of fixed pulleys are respectively arranged on the left and right sides of the gantry truck, one end of at least two lifting ropes is fixed on the sliding base, and the other end passes through the fixed pulley and is connected to the mold support; wherein, the telescopic drive rod drives the sliding base to move horizontally in the base guide rail to drive the lifting rope to move in the horizontal direction, and the lifting and lowering of the mold support is controlled by the horizontal movement of the lifting rope.
[0014] Preferably, in the above technical solution, a reinforcing beam frame is provided at the bottom of the mold, and the reinforcing beam frame includes a plurality of longitudinal support beams and a plurality of transverse support beams which are interconnected to form a whole, and the plurality of longitudinal support beams are arranged longitudinally along the mold body, and the plurality of transverse support beams are arranged transversely along the mold body.
[0015] Compared with the prior art, the present invention has the following beneficial effects:
[0016] (1) In the forming truss assembly device of the present invention, the mold is connected to the flipping drive mechanism through the mold bracket, so that the mold can be flipped smoothly and at a controllable speed during the flipping and demoulding process.
[0017] (2) By using the male head of the flip wedge and the female head of the flip wedge to cooperate with each other, or by using the connection plate and the limit plate to cooperate with each other, the mold and the flip drive mechanism can be quickly fixedly connected and separated. During the flipping process, the mold flips smoothly and the speed is controllable.
[0018] (3) The travel mechanism of the gantry crane of the present invention utilizes a combination of rollers and guide rails, with a sprocket mechanism driving the rollers to move on the guide rails. The driving sprocket of the sprocket is connected to the motor, and the driven sprocket is connected to the rollers. The driving sprocket has a larger diameter than the driven sprocket, making the gantry crane travel more smoothly.
[0019] (4) A reinforcing beam is installed at the bottom of the mold. The reinforcing beam is provided with longitudinal and transverse support beams. The longitudinal support beam is provided to support the mold in the longitudinal direction, making the mold less likely to deform and improving the qualified rate of the slatted panels produced. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 2 is a schematic structural diagram of a forming truss assembly device according to Example 1 of the present invention;
[0021] Figure 22 is a schematic structural diagram of the connection between the mold and the flip motor in the forming truss assembly device according to Example 1 of the present invention;
[0022] Figure 3 is a schematic structural diagram of the mold according to Example 1 of the present invention;
[0023] Figure 4 is a schematic structural diagram of a flip motor according to embodiment 1 of the present invention;
[0024] Figure 5 2 is a schematic structural diagram of a forming truss assembly device according to embodiment 2 of the present invention;
[0025] Figure 6 is a structural schematic diagram of a mold support according to Example 2 of the present invention;
[0026] Figure 7 is a schematic structural diagram of a connecting plate according to embodiment 2 of the present invention;
[0027] Figure 8 It is a structural schematic diagram of the walking drive mechanism according to the present invention. DETAILED DESCRIPTION
[0028] The specific embodiments of the present invention are described in detail below with reference to the accompanying drawings, but it should be understood that the protection scope of the present invention is not limited by the specific embodiments.
[0029] Unless expressly stated otherwise, throughout the specification and claims, the term "comprise" or variations such as "include" or "comprising", etc., will be understood to include the stated elements or components but not to exclude other elements or other components. Example 1
[0030] like Figures 1 to 4As shown, a forming truss assembly according to a specific embodiment of the present invention includes a gantry 1, a travel drive mechanism 2, mold supports 3, a mold 4, and a mounting mechanism. The gantry 1 is movably mounted on a main rail 11. The travel drive mechanism 2 is connected to the gantry 1 to drive the gantry 1 to reciprocate on the main rail 11. The mold supports 3 are mounted on the gantry 1, located on the left and right sides of the gantry 1, and are capable of vertical movement. The mold supports 3 are provided with crossbeams 31, on which are mounted horizontally movable smoothing devices 5. The mold 4 is rotatably mounted on the mold supports 3, located between the mold supports 3, and is used for sheet forming. Specifically, cement material is filled into the mold 4 to form the desired sheet shape. A vibration platform is provided below the mold 4 to vibrate the material within the mold 4. Mounting mechanisms are provided on the left and right sides of the mold 4, including a left mounting mechanism 6 and a right mounting mechanism 7. The left mounting mechanism 6 and the right mounting mechanism 7 are respectively located on the left and right sides of the mold 4 and connected to the mold supports 3 located on the left and right sides of the gantry. The left mounting mechanism 6 includes a left hanging shaft 61 and a left connecting assembly 62. The left hanging shaft 61 is connected to the left side of the mold 4. The left connecting assembly 62 is mounted on the left hanging shaft 61. The left connecting assembly 62 is connected to a flip driving mechanism, which drives the mold 4 to flip. The flip driving mechanism is provided on the mold support 3. Preferably, the flip driving mechanism is a flip motor 63.
[0031] The board production and demolding process is as follows: Mold 4 is filled with cement mixture and placed on a vibrating platform. It is then separated from the mold support 3 and the tilting drive mechanism. After vibration molding is complete, the mold support 3 moves vertically upward on the gantry 1. The left hanging shaft 61 is suspended from the left mold support. The left connecting assembly 62 is connected to the tilting drive mechanism, and the right mounting mechanism 7 is rotatably connected to the right mold support 3. The travel drive mechanism 2 drives the gantry 1 along the main guide rail 11 to the desired position. The tilting drive mechanism rotates the left connecting assembly 62, causing the mold 4 to tilt and be demolded, resulting in the finished board.
[0032] Regarding the specific structure of the mounting mechanism, vertical guide slots are provided on the left and right sides of the mold support 3. These guide slots are vertical guide holes or "U"-shaped guide slots, and the apertures of the guide slots and vertical guide holes gradually decrease from top to bottom. In this embodiment, vertical guide holes 31 and 32 are provided on the left and right sides of the mold support. The mounting mechanism includes a left mounting mechanism 6 and a right mounting mechanism 7. The right mounting mechanism includes a right hanging shaft 71 and a right roller 72. The right roller 72 is mounted on the right hanging shaft 71 and positioned correspondingly to the vertical guide hole 32 on the right side of the mold support 3. The left mounting mechanism 6 includes a left hanging shaft 61 and a left connecting assembly 62. The left hanging shaft 61 is positioned on the left side of the mold 4. The left connecting assembly includes a left roller 621, a male flip wedge 622, and a female flip wedge 623. The left hanging shaft 61 is provided with a left roller 621, which is positioned correspondingly to the vertical guide hole 31 on the left side of the mold support. The male flip wedge 622 is larger at the top and smaller at the bottom and is located at the end of the left hanging shaft 61. The female flip wedge 623 is provided with an opening 624 that is larger at the top and smaller at the bottom and is located on the output shaft of the flip motor 63.
[0033] When the mold 4 needs to be flipped, it is connected to the flip motor 63. The male flip wedge 622 is inserted into the opening of the female flip wedge 623, engaging with each other to form a cylindrical shape. The flip motor 63 then drives the mold 4 to flip, causing the left roller 621 on the left hanging shaft 61 to rotate on the mold support 3. The right roller 72 on the right hanging shaft 71 also rotates on the mold support 3. The interaction between the male flip wedge 622 and the female flip wedge 623 allows the mold 4 to be quickly and securely connected and disconnected from the flip motor 63. During the flipping process, the mold 4 flips smoothly and at a controllable speed. When the mold 4 is placed on the vibration platform for vibration, the mold support 3 moves downward, the flip motor 63 is separated from the mold 4, the flip wedge male head 622 is separated from the flip wedge female head 623, and the left hanging shaft 61 and the right hanging shaft 71 slide along the vertical guide hole on the mold support. Since the aperture of the vertical guide hole gradually decreases from top to bottom, the left hanging shaft 61 and the right hanging shaft 71 do not contact the mold support 3, and do not affect the vibration of the mold when the mold 4 vibrates. Example 2
[0034] The difference between this embodiment and embodiment 1 lies in the installation mechanism. Figures 1 to 7As shown, the right side of the mold support 3 is provided with a vertical guide hole or vertical U-shaped groove, the aperture of which gradually decreases from top to bottom. In this embodiment, a U-shaped groove 33 is provided. The mounting mechanism includes a left mounting mechanism 6 and a right mounting mechanism 7. The right mounting mechanism includes a right hanging shaft 71 and a right roller 72. The right roller 72 is mounted on the right hanging shaft 71 and positioned corresponding to the vertical guide hole 32 on the right side of the mold support 3. The left mounting mechanism 6 includes a left hanging shaft 61 and a left connecting assembly. The left hanging shaft 61 is located on the left side of the mold 4. The left connecting assembly is a connecting plate 64, which is connected to the flip motor 63. The connecting plate is provided with a stopper plate 65 and a vertical guide hole or vertical U-shaped groove. The diameter of the vertical guide hole or guide groove gradually decreases from top to bottom. In this embodiment, a U-shaped groove 66 is provided. One end of the left hanging shaft 61 is correspondingly placed in the U-shaped groove 66 of the connecting plate 64. The stopper plate 65 is movably provided in the corresponding U-shaped groove 33 to fix the left hanging shaft 61. Preferably, there are two left hanging shafts 61, and the connecting plate 64 is provided with two corresponding U-shaped grooves. The left hanging shafts 61 are provided in a one-to-one correspondence with the U-shaped grooves.
[0035] Preferably, the connecting plate 64 includes a first plate 641 and a second plate 642 connected thereto. Both the first and second plates 641 and 642 are provided with U-shaped grooves, which correspond to each other to form a U-shaped groove 66. A gap is provided between the first and second plates 641 and 642, forming a slideway 643. A limit plate 65 is reciprocally disposed within the slideway 643 and provided with a retaining groove 651. The limit plate 65 is connected to a telescopic limit rod, which is a telescopic rod on a pneumatic cylinder 67. The telescopic rod of the cylinder drives the limit plate 65 to reciprocate within the slideway 643. When in the locked state, the limit plate slides to the vertical guide hole, where the retaining groove engages with the left hanging shaft, securing the left hanging shaft and preventing rotation.
[0036] When the mold 4 needs to be flipped, the mold 4 is connected to the flip motor 63, the left hanging shaft 61 is placed in the U-shaped groove 66 of the connecting plate 64, and the limit plate 65 moves to the U-shaped groove 66. The locking groove 651 on the limit plate 65 engages the left hanging shaft 61, securing the left hanging shaft 61 to the connecting plate 64 and preventing the left hanging shaft 61 from rotating during the mold flipping process. This ensures smooth mold flipping. When the mold 4 is placed on the vibration platform for vibration, the mold 4 and the flip motor 63 are separated. The limit plate 65 is pushed by the cylinder 67 to slide, separating the limit plate 65 from the left hanging shaft 61, and the mold bracket 3 moves downward, allowing the left hanging shaft to slide out of the U-shaped groove. When the mold 4 is vibrating, the vibration of the mold is not affected.
[0037] Preferably, the gantry vehicle 1 is provided with travel rollers 12 at the lower ends of both sides. These travel rollers are correspondingly located on the main guide rails 11. A travel drive mechanism 2 is connected to the gantry vehicle 1. The travel drive mechanism 2 comprises a motor 21, a driving sprocket 22, and a driven sprocket 23. The motor is a cycloidal needle motor. The driving sprocket 22 has a larger diameter than the driven sprocket 23. The driving sprocket 22 is mounted on the output shaft of the motor 21 and meshes with the driven sprocket 23 via a chain 24. The driven sprocket 23 is connected to the rollers via a shaft. Rotation of the driven sprocket 23 drives the rollers to reciprocate on the guide rails. The gantry vehicle's travel mechanism utilizes a combination of rollers and guide rails, with a sprocket mechanism driving the rollers to move on the guide rails. The driving sprocket of the sprocket is connected to the motor, while the driven sprocket is connected to the rollers. The driving sprocket has a larger diameter than the driven sprocket, ensuring smoother travel.
[0038] Preferably, if Figure 1-8 As shown, the mold support 3 is connected to a lifting drive mechanism 8, which is located at the upper end of the gantry vehicle 1. The mold support 3 is mounted on the guide rods on the left and right sides of the gantry vehicle 1 so that it can move up and down. Alternatively, rollers are provided on both sides of the mold support 3, and the rollers are slidably mounted on the guide rails on the left and right sides of the gantry vehicle 1. The lifting drive mechanism 8 includes a telescopic drive rod 81, multiple fixed pulleys 82, at least two lifting ropes 83, a sliding base 84, and a base guide rail 85. The telescopic drive rod is a telescopic rod of an oil cylinder or a pneumatic cylinder, which drives the telescopic drive rod 81 to extend and retract. In this embodiment, the cylinder is a pneumatic cylinder fixed to the gantry vehicle 1. The other end of the cylinder's telescopic rod is connected to the sliding base 84, which is connected to the base guide rail 85 to drive the sliding base 84 to slide horizontally back and forth within the base guide rail 85. Three fixed pulleys form a pulley block, with two on the left side and one on the right. Two lifting ropes form a lifting rope block. One end of the lifting rope 83 is fixed to the sliding base 84, and the other end passes through the fixed pulley and connects to the mold support 3. A pneumatic cylinder drives the sliding base 84 to move horizontally within the base guide 85, driving the lifting rope 83 horizontally. This horizontal movement of the lifting rope 83 controls the raising and lowering of the mold support 3. The interaction between the pulley block and the lifting rope allows the lifting gantry to reach a maximum vertical travel without increasing the size of the gantry, resulting in a compact overall structure and stable operation.
[0039] Preferably, a reinforcing beam 41 is provided at the bottom of the mold 4. The reinforcing beam 41 includes a plurality of longitudinal support beams and a plurality of transverse support beams interconnected to form a single unit. The plurality of longitudinal support beams are arranged longitudinally along the mold body, and the plurality of transverse support beams are arranged transversely along the mold body. Preferably, the reinforcing beam is a hollow square tube structure. The longitudinal support beams provide longitudinal support to the mold, making it less susceptible to deformation and improving the yield rate of slatted panels. The reinforcing beam is a hollow square tube structure, which provides a larger contact area between the mold and the vibration platform, achieving a good vibration effect. The hollow structure reduces the weight of the mold.
[0040] The foregoing descriptions of specific exemplary embodiments of the present invention are for purposes of illustration and description. These descriptions are not intended to limit the invention to the precise forms disclosed, and it is apparent that many variations and modifications are possible in light of the foregoing teachings. The exemplary embodiments have been selected and described for the purpose of explaining the specific principles of the invention and their practical application, thereby enabling those skilled in the art to realize and utilize a variety of exemplary embodiments of the invention and various options and modifications. The scope of the invention is intended to be defined by the claims and their equivalents.
Claims
1. A forming truss assembly device, characterized in that: include: A gantry car, which is movably arranged on the main rail; A travel drive mechanism connected to the gantry vehicle to drive the gantry vehicle to reciprocate on the main rail; A mold support, which is provided on the gantry vehicle and can move up and down in the vertical direction; A mold, rotatably mounted on the mold support, for forming a sheet material; The mounting mechanism includes a left mounting mechanism and a right mounting mechanism, which are respectively provided on the left and right sides of the mold and connected to the mold bracket. The left mounting mechanism includes a left hanging shaft and a left connecting component. The left hanging shaft is connected to the mold. The left connecting component is installed on the left hanging shaft and connected to the flip driving mechanism. The mold is driven to flip by the flip driving mechanism. The flip driving mechanism is provided on the mold bracket. The left connecting component is a connecting plate, which is provided with a guide groove and a limit plate. One end of the left hanging shaft is correspondingly placed in the guide groove of the connecting plate, and the limit plate is movably provided in the guide groove to fix the left hanging shaft. The connecting plate includes a first plate body and a second plate body connected to the first plate body, the first plate body and the second plate body are both provided with a guide groove, the guide grooves on the two plate bodies are arranged to correspond to each other to form a guide groove, a gap is provided between the first plate body and the second plate body to form a slideway, the limit plate is reciprocatingly arranged in the slideway, and the limit plate is provided with a card slot; when in a locked state, the limit plate slides to the guide groove, and the card slot is clamped on the left hanging shaft to fix the left hanging shaft; The limiting plate is connected to the limiting telescopic rod, and the limiting plate is driven to move back and forth in the slideway by the limiting telescopic rod; A vertical guide groove is provided on the right side of the mold bracket, and the aperture of the guide groove gradually decreases from top to bottom. The right mounting mechanism includes a right hanging shaft and a right roller. The right roller is provided on the right hanging shaft and is correspondingly placed at the guide groove on the right side of the mold bracket; The mold support is connected to a lifting drive mechanism, and the lifting drive mechanism is arranged on the upper end of the gantry vehicle; the lifting drive mechanism includes a telescopic drive rod, a plurality of fixed pulleys, at least two lifting ropes and a sliding base, the sliding base is slidably arranged on a base guide rail, and the base guide rail is arranged on the upper end of the gantry vehicle, one end of the telescopic drive rod is fixed on the gantry vehicle, and the other end is connected to the sliding base to drive it to slide, the plurality of fixed pulleys are respectively arranged on the left and right sides of the gantry vehicle, one end of at least two lifting ropes is fixed on the sliding base, and the other end passes through the fixed pulley and is connected to the mold support; The telescopic driving rod drives the sliding base to move horizontally on the base guide rail, thereby driving the lifting rope to move in the horizontal direction, and the lifting and lowering of the mold bracket is controlled by the horizontal movement of the lifting rope.
2. The forming truss assembly device according to claim 1, characterized in that: The lower ends of the left and right sides of the gantry vehicle are provided with walking rollers, and the walking rollers are correspondingly arranged on the main guide rails. The walking drive mechanism includes a motor, a driving sprocket and a driven sprocket. The diameter of the driving sprocket is larger than the diameter of the driven sprocket. The driving sprocket is arranged on the motor and is meshed with the driven sprocket through a chain. The driven sprocket is connected to the walking rollers to drive the walking rollers to reciprocate on the main guide rails.
3. The forming truss assembly device according to claim 1, characterized in that: A reinforcing beam frame is provided at the bottom of the mold, which includes multiple longitudinal support beams and multiple transverse support beams that are interconnected to form a whole. The multiple longitudinal support beams are arranged along the longitudinal direction of the mold body, and the multiple transverse support beams are arranged along the transverse direction of the mold body.
Citation Information
Patent Citations
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