CN211110966U - Roll-over stand structure - Google Patents

Roll-over stand structure Download PDF

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Publication number
CN211110966U
CN211110966U CN201921827777.XU CN201921827777U CN211110966U CN 211110966 U CN211110966 U CN 211110966U CN 201921827777 U CN201921827777 U CN 201921827777U CN 211110966 U CN211110966 U CN 211110966U
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China
Prior art keywords
roll
over stand
rod
frame
hydraulic cylinder
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CN201921827777.XU
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Chinese (zh)
Inventor
李玉民
李�浩
李国珍
李诗洋
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Henan Jingcheng Mould Co ltd
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Henan Jingcheng Mould Co ltd
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Abstract

The utility model discloses a roll-over stand structure, roll-over stand include left roll-over stand, left pneumatic cylinder, right roll-over stand, right pneumatic cylinder and frame, and the frame articulates there are left and right roll-over stand, and left and right roll-over stand is articulated with left and right rotatory piece by the piston rod on left and right pneumatic cylinder, and is equipped with unpowered cylinder on the left and right roll-over stand. According to the technical scheme, the volume of the roll-over stand is reduced, the roll-over stand adopts a cross placement structure, and the length of the rack, the moving distance of the workpiece and the cost of the roll-over stand are increased by reducing the structure of twice roll-over. The turnover frame related to the technical scheme is provided with the unpowered roller, so that the operation times of the lifting device are reduced, the labor intensity of workers is reduced, and the working efficiency is improved.

Description

Roll-over stand structure
Technical Field
The utility model relates to a concrete prefab building field, use when being applied to concrete prefab horizontal conversion to vertical or vertical conversion to horizontal very much.
Background
The roll-over stand that uses in the existing market can divide into 90 upsets and 180 upsets machines according to the biggest flip angle, once demand design, and flip angle is limited, often adopts gear drive, because receive the influence of factors such as operating condition, speed, load, material heat treatment, can appear the production of phenomena such as gear rupture, pitting, flank of tooth wearing and tearing to lead to equipment to damage. Moreover, the product needs to be turned over for 180 degrees after the prefabricated product is separated from the die, the size and the mass of the product are large, an automatic turnover machine needs to be adopted for turning over, the product needs to be hoisted to a turnover frame by a travelling crane, the general turnover mechanism is limited, the workpiece is not easy to be hoisted out after the turnover is completed, the requirement on the hoisting level of workers is high, and the working efficiency is also influenced.
Disclosure of Invention
The utility model aims to provide a reduce roll-over stand's volume, utilize twice upset to realize a roll-over stand structure of the upset conversion of 90 degrees and 180 degrees.
The utility model discloses a task is accomplished like this, its characterized in that: the roll-over stand comprises a left roll-over stand, a left hydraulic cylinder, a right roll-over stand, a right hydraulic cylinder and a rack, the rack is hinged with the left roll-over stand and the right roll-over stand, the left roll-over stand and the right roll-over stand are hinged with a left rotating block and a right rotating block through piston rods on the left hydraulic cylinder and the right hydraulic cylinder, and unpowered rollers are arranged on the left roll-over stand and the right roll-over. The left overturning frame comprises a left overturning rod, a left rotating block, a left hinge shaft, a left reinforcing rod, a left vertical rod and a left hydraulic cylinder, one end of the left overturning rod is movably lapped on the supporting rod, the other end of the left overturning rod and one end of the left vertical rod are welded to form a right angle, one end of the right vertical rod is a free end, a right angle formed after welding one end of the left overturning rod and one end of the left vertical rod is located in an included angle of the left rotating block, the left rotating block is hinged to the left hinge rod in the rack through the left hinge shaft, one end of the left hydraulic cylinder is fixed to the rack, a piston rod on the other end of the left hydraulic cylinder is hinged to the left rotating block, and the left reinforcing rod is welded between the left vertical rod and the left overturning rod.
The right roll-over stand includes right trip bar, right upset piece, right hinge, right stiffener, right pole setting, right pneumatic cylinder, the activity of right side trip bar one end is taken on the bracing piece, and the other end of right side trip bar constitutes a right angle with the welding of right pole setting one end, and the right pole setting other end is the free end, the rectangular seat that right side trip bar one end and right pole setting one end constitute after the welding is fallen in the contained angle of left rotation piece, and the right rotation piece is articulated through the hinge bar in right hinge and the frame, and right pneumatic cylinder one end is fixed with the frame, piston rod and the right rotation piece on the other end of right side pneumatic cylinder are articulated, the welding has right stiffener between right side pole setting and the right trip bar.
The frame includes horizontal pole, bracing piece, left hinge bar, right branch vaulting pole, right hinge bar, and the frame both ends are provided with the bracing piece that supports about the upset pole, and frame central point puts from left to right and has set gradually left hinge bar, right branch vaulting pole and right hinge bar, and constitutes the frame with the horizontal pole welding between pole and the pole.
The unpowered roller is coated with glue or adhered with a rubber pad, and is connected with the roll-over stand by one of a spring press-in type, an internal thread type at two ends of the shaft, a flat tenon type at two ends of the shaft and a through shaft pin hole type.
The utility model discloses has following effect: according to the technical scheme, the volume of the roll-over stand is reduced, the roll-over stand adopts a cross placement structure, and the length of the rack, the moving distance of the workpiece and the cost of the roll-over stand are increased by reducing the structure of twice roll-over. The turnover frame related to the technical scheme is provided with the unpowered roller, so that the operation times of the lifting device are reduced, the labor intensity of workers is reduced, and the working efficiency is improved.
Drawings
Fig. 1 is a schematic structural diagram of the present invention; FIG. 2 is a schematic structural view of the roll-over stand being turned over by 90 degrees; fig. 3 is a schematic view of the roll-over stand turned 180 degrees.
Description of the drawings: 1. the device comprises a left overturning frame, 2 a left hydraulic cylinder, 3 a rack, 4 a right overturning frame, 5 a right hydraulic cylinder.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
The specific embodiment is as shown in the figure, the roll-over stand comprises a left roll-over stand 1, a left hydraulic cylinder 2, a right roll-over stand 4, a right hydraulic cylinder 5 and a rack 3, the rack 3 is hinged with the left roll-over stand and the right roll-over stand, the left roll-over stand and the right roll-over stand are hinged with a left rotating block and a right rotating block through piston rods on the left hydraulic cylinder and the right hydraulic cylinder, and unpowered rollers are arranged on the left roll-over stand and the.
The left turning frame 1 comprises a left turning rod 1-1, a left turning block 1-2, a left hinge shaft 1-3, a left reinforcing rod 1-4, a left upright rod 1-5 and a left hydraulic cylinder 1-6, one end of the left turning rod is movably lapped on a supporting rod 3-2, the other end of the left turning rod 1-1 and one end of the left upright rod 1-5 are welded to form a right angle, one end of the right upright rod is a free end, the right angle formed by welding one end of the left turning rod and one end of the left upright rod is located in the included angle of the left turning block 1-2, the left turning block is hinged with the left hinge shaft 3-3 on the rack through the left hinge shaft 1-3, one end of the left hydraulic cylinder 1-6 is fixed with the rack, a piston rod on the other end of the left hydraulic cylinder is hinged with the left turning block, in order to enhance the stability of the left turning frame during operation, and a left reinforcing rod 1-4 is welded between the left upright rod 1-5 and the left turnover rod.
The right roll-over stand 4 comprises a right roll-over rod 4-1, a right roll-over block 4-2, a right hinge shaft 4-3, a right reinforcing rod 4-4, a right upright rod 4-5 and a right hydraulic cylinder 4-6, one end of the right roll-over rod is movably lapped on the supporting rod 3-2, the other end of the right roll-over rod 4-1 and one end of the right upright rod 4-5 are welded to form a right angle, the other end of the right upright rod is a free end, a right angle formed by welding one end of the right roll-over rod and one end of the right upright rod is located in an included angle of the left rotating block 4-2, the right rotating block is hinged with the hinge rod 3-5 on the rack through the right hinge shaft 4-3, one end of the right hydraulic cylinder 4-6 is fixed with the rack, a piston rod on the other end of the right hydraulic cylinder is hinged with the right rotating, and a right reinforcing rod 4-4 is welded between the right vertical rod 4-5 and the right overturning rod.
The rack 3 comprises a cross rod 3-1, support rods 3-2, a left hinged rod 3-3, a right support rod 3-4 and a right hinged rod 3-5, the support rods 3-2 for supporting the left and right turnover rods are arranged at two ends of the rack, the left hinged rod 3-3, the right support rod 3-4 and the right hinged rod 3-5 are sequentially arranged at the center of the rack from left to right, and the cross rod 3-1 is welded between the rods to form the rack.
The roller is an unpowered roller, and the roller is coated with glue or adhered with a rubber pad, so that the workpiece is prevented from being collided. And the roller can be connected with the roll-over stand by adopting a spring press-in type, a shaft two-end internal thread type, a shaft two-end flat tenon type and a through shaft pin hole type mode according to requirements.
When the rotating frame rotates, a preform in an original position (shown in figure 1) is in axial connection with a horizontal position → a hydraulic cylinder at the left overturning frame 1 through a double-acting hydraulic cylinder, the left overturning frame 1 is installed on a bearing and is in axial connection with the left overturning frame 1 through the thrust of the double-acting hydraulic cylinder, so that the preform is overturned for the first time to the vertical position (shown in figure 2) → the preform enters the right overturning frame 4 through an unpowered roller and is tightly attached to the frame according to the crossed structure of the left overturning frame 1 and the right overturning frame 4, and is overturned for the 2 nd time to an end position → stop (replacing the preform) (shown in figure 3) → the unpowered left overturning frame 4 is overturned for the vertical position (shown in figure 2) → the left overturning frame 1 through the left overturning frame 1 and is tightly attached to the frame → the left overturning frame 1 to the end position (shown in figure 1) → stop (replacing the preform.
The workpiece is placed on the left and right roll-over frames, and when the workpiece is turned over by 90 and 180 degrees along with the left and right roll-over frames, a special and universal tool clamp can be added according to the actual shape state of the workpiece to ensure that the workpiece does not slip.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected, and may communicate between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Claims (5)

1. The utility model provides a roll-over stand structure which characterized in that: the roll-over stand comprises a left roll-over stand, a left hydraulic cylinder, a right roll-over stand, a right hydraulic cylinder and a rack, the rack is hinged with the left roll-over stand and the right roll-over stand, the left roll-over stand and the right roll-over stand are hinged with a left rotating block and a right rotating block through piston rods on the left hydraulic cylinder and the right hydraulic cylinder, and unpowered rollers are arranged on the left roll-over stand and the right roll-over.
2. A roll-over stand structure as claimed in claim 1, wherein: the left overturning frame comprises a left overturning rod, a left rotating block, a left hinge shaft, a left reinforcing rod, a left vertical rod and a left hydraulic cylinder, one end of the left overturning rod is movably lapped on the supporting rod, the other end of the left overturning rod and one end of the left vertical rod are welded to form a right angle, one end of the right vertical rod is a free end, a right angle formed after welding one end of the left overturning rod and one end of the left vertical rod is located in an included angle of the left rotating block, the left rotating block is hinged to the left hinge rod in the rack through the left hinge shaft, one end of the left hydraulic cylinder is fixed to the rack, a piston rod on the other end of the left hydraulic cylinder is hinged to the left rotating block, and the left reinforcing rod is welded between the left vertical rod and the left overturning rod.
3. A roll-over stand structure as claimed in claim 1, wherein: the right roll-over stand includes right trip bar, right upset piece, right hinge, right stiffener, right pole setting, right pneumatic cylinder, the activity of right side trip bar one end is taken on the bracing piece, and the other end of right side trip bar constitutes a right angle with the welding of right pole setting one end, and the right pole setting other end is the free end, the rectangular seat that right side trip bar one end and right pole setting one end constitute after the welding is fallen in the contained angle of left rotation piece, and the right rotation piece is articulated through the hinge bar in right hinge and the frame, and right pneumatic cylinder one end is fixed with the frame, piston rod and the right rotation piece on the other end of right side pneumatic cylinder are articulated, the welding has right stiffener between right side pole setting and the right trip bar.
4. A roll-over stand structure as claimed in claim 1, wherein: the frame includes horizontal pole, bracing piece, left hinge bar, right branch vaulting pole, right hinge bar, and the frame both ends are provided with the bracing piece that supports about the upset pole, and frame central point puts from left to right and has set gradually left hinge bar, right branch vaulting pole and right hinge bar, and constitutes the frame with the horizontal pole welding between pole and the pole.
5. A roll-over stand structure as claimed in claim 1, wherein: the unpowered roller is coated with glue or adhered with a rubber pad, and is connected with the roll-over stand by one of a spring press-in type, an internal thread type at two ends of the shaft, a flat tenon type at two ends of the shaft and a through shaft pin hole type.
CN201921827777.XU 2019-10-29 2019-10-29 Roll-over stand structure Active CN211110966U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921827777.XU CN211110966U (en) 2019-10-29 2019-10-29 Roll-over stand structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921827777.XU CN211110966U (en) 2019-10-29 2019-10-29 Roll-over stand structure

Publications (1)

Publication Number Publication Date
CN211110966U true CN211110966U (en) 2020-07-28

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Application Number Title Priority Date Filing Date
CN201921827777.XU Active CN211110966U (en) 2019-10-29 2019-10-29 Roll-over stand structure

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CN (1) CN211110966U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113664784A (en) * 2021-08-30 2021-11-19 珠海仕高玛机械设备有限公司 0-180-degree turnover machine for large box parts

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113664784A (en) * 2021-08-30 2021-11-19 珠海仕高玛机械设备有限公司 0-180-degree turnover machine for large box parts

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