Automatic mold closing device for concrete centrifugal pile mold

Abstract

The utility model discloses an automatic mold closing device for a concrete centrifugal pile mold, which comprises a mounting frame, a support frame arranged below the mounting frame, fixing frames respectively arranged on two sides of the support frame, a plurality of turnover mechanisms mounted on the fixing frames, and a plurality of pneumatic wrenches vertically arranged downwards mounted on the mounting frame. The pneumatic wrench is driven by a lifting driving mechanism to move up and down, the pneumatic wrench is driven by a transverse movement driving mechanism to move transversely, the pneumatic wrench is driven by a longitudinal movement driving mechanism to move longitudinally, and limiting mechanisms used for limiting the mold closing bolts in the bolt clamping grooves are installed on the two sides of the installation frame respectively. According to the automatic mold closing device for the concrete centrifugal pile mold, automatic overturning and fixing of the mold closing bolt can be achieved, the pneumatic wrench is automatically used for tightening the mold closing bolt, and automatic mold closing of the concrete centrifugal pile mold is achieved. The labor cost is saved, and the mold closing efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to automatic mould closing device technical field, concretely relates to concrete centrifugal pile mould automatic mould closing device. BACKGROUND

[0002] The concrete centrifugal pile mould comprises an upper mould and a lower mould, and a plurality of mould closing bolts are hingedly connected to the two sides of the lower mould, and a plurality of bolt clamping grooves are arranged on the two sides of the upper mould and correspond to the mould closing bolts. UTILITY MODEL CONTENTS

[0003] To solve the above technical problems, the utility model adopts the technical scheme of: the concrete centrifugal pile mould automatic mould closing device, the concrete centrifugal pile mould comprises an upper mould and a lower mould, and a plurality of mould closing bolts are hingedly connected to the two sides of the lower mould, and a plurality of bolt clamping grooves are arranged on the two sides of the upper mould and correspond to the mould closing bolts.

[0004] As the preferred technical scheme, the lower portion of the mounting frame is provided with a lifting frame, four peripherally fixed connecting guide sleeves are arranged on the lifting frame, vertical guide rods are arranged in the guide sleeves respectively, the vertical guide rods are fixedly connected with the mounting frame, the lifting frame is driven to lift by a first lifting motor; the horizontal movement driving mechanism comprises a plurality of horizontal movement hangers, the horizontal movement hangers are slidably arranged on horizontal movement sliding rails, the horizontal movement sliding rails are fixed on the lifting frame, a horizontal movement screw rod is rotatably arranged on the lifting frame, the horizontal movement screw rod is driven to rotate by a horizontal movement motor, a horizontal movement screw rod pair is arranged on the horizontal movement screw rod, and the horizontal movement screw rod pair is fixedly connected with the horizontal movement hanger; the limiting mechanism comprises a limiting rod arranged in a longitudinal direction, and the limiting rod is fixedly connected with the horizontal movement hanger through a vertical connecting plate; the horizontal movement hanger is provided with a longitudinal movement sliding rail and a longitudinal movement screw rod, the longitudinal movement screw rod is driven to rotate by a longitudinal movement motor, a longitudinal movement mounting frame is slidably arranged on the longitudinal movement sliding rail, a longitudinal movement screw rod pair fixedly connected with the longitudinal movement mounting frame is arranged on the longitudinal movement screw rod, a vertical hanger is arranged on the longitudinal movement mounting frame, a vertical sliding rail and a vertical screw rod are arranged on the vertical hanger, a vertical mounting plate is slidably arranged on the vertical sliding rail, the vertical screw rod is driven to rotate by a vertical motor, and a vertical screw rod pair fixedly connected with the vertical mounting plate is arranged on the vertical screw rod, and the pneumatic wrench is fixedly arranged on the vertical mounting plate.

[0005] As the preferred technical scheme, the turnover mechanism comprises a magnet, the magnet is arranged on the movable rod, the fixed frame is fixedly provided with an oscillating motor and two fixed plates, an output shaft of the oscillating motor is connected with a linkage rod through a swing arm, one end of the swing arm is fixedly connected with the output shaft of the oscillating motor, the other end is rotatably connected with the linkage rod, the fixed plates are respectively provided with oscillating rods, one end of the oscillating rod is rotatably connected with the fixed plate, the middle part of the oscillating rod is rotatably connected with the linkage rod, the other end of the oscillating rod is rotatably connected with one of the rotating shafts, one of the rotating shafts is fixedly connected with a sliding frame, the other rotating shaft is rotatably connected with the movable rod, the movable rod passes through the sliding frame, and the fixed frame is fixedly connected with the lower end of the vertical hanger through a vertical plate.

[0006] As the preferred technical scheme, the magnet is an electromagnet.

[0007] As the preferred technical scheme, the support frame is arranged on the conveying belt, and the two sides of the support frame are respectively provided with sensor mounting frames, a plurality of sensors for sensing the concrete centrifugal pile mold are arranged on the sensor mounting frames.

[0008] The concrete centrifugal pile mold automatic closing device can realize automatic turnover and fixing of the closing bolt, automatically use the pneumatic wrench to tighten the closing bolt, and realize automatic closing of the concrete centrifugal pile mold. BRIEF DESCRIPTION OF DRAWINGS

[0009] Fig. 1is a structural schematic view of the utility model;

[0010] Fig. 2 is a partial structural schematic view of the utility model;

[0011] Fig. 3 is a structural schematic view of the turnover mechanism. DETAILED DESCRIPTION

[0012] The technical scheme of the utility model will be described clearly and completely below in combination with the drawings, obviously, the described embodiments are some embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without making creative labor belong to the protection scope of the utility model.

[0013] In the description of the utility model, it needs to be explained that the orientation or position relation indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like is the orientation or position relation based on the drawing shown, only for the convenience of describing the utility model and simplifying the description, and is not to indicate or imply that the device or element indicated must have a particular orientation, be constructed and operated in a particular orientation, therefore, it cannot be understood as the limitation of the utility model. In addition, the terms "first", "second", "third" are only for the description purpose, and cannot be understood as indicating or implying relative importance.

[0014] In the description of the utility model, it needs to be explained that unless another explicit provision and limitation, the terms "mounting", "connecting", "connection" should be understood broadly, for example, can be fixed connection, also can be detachable connection, or integrally connected, can be mechanical connection, also can be electrical connection, can be directly connected, also can be indirectly connected through the intermediate medium, can be the communication inside two elements. For the ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0015] As Figs. 1-3As shown, an automatic mold closing device for a concrete centrifugal pile mold, the concrete centrifugal pile mold includes an upper mold 1 and a lower mold 2, a plurality of mold closing bolts 3 are hinged on both sides of the lower mold 2, a plurality of bolt slots 4 are provided on both sides of the upper mold 1, and the bolt slots 4 correspond to the mold closing bolts 3 one by one. The automatic mold closing device includes a mounting frame 5, a supporting frame 6 for supporting the concrete centrifugal pile mold is provided below the mounting frame 5, a fixing frame 7 is provided on both sides of the supporting frame 6, and a plurality of flipping mechanisms for flipping the mold closing bolts 3 are installed on the fixing frame 7, and a plurality of pneumatic wrenches 8 arranged vertically downward are installed on the mounting frame 5, the pneumatic wrench 8 is driven up and down by the lifting drive mechanism, the pneumatic wrench 8 is driven to move laterally by the lateral drive mechanism, and the pneumatic wrench 8 is driven to move longitudinally by the longitudinal drive mechanism, and limiting mechanisms for limiting the mold closing bolts 3 in the bolt slots 4 are installed on both sides of the mounting frame 5.

[0016] Furthermore, a lifting frame 9 is provided below the mounting frame 5, and a guide sleeve 10 is fixedly connected to the four sides of the lifting frame 9. A vertical guide rod 11 is provided in the guide sleeve 10, and the vertical guide rod 11 is fixedly connected to the mounting frame 5. The lifting frame 9 is driven to rise and fall by a first lifting motor 12; the transverse driving mechanism includes a plurality of transverse hanging frames 13, and the transverse hanging frames 13 are slidably installed on the transverse slide rail 14, and the transverse slide rail 14 is fixed on the lifting frame 9. A transverse screw rod 15 is rotatably installed on the lifting frame 9, and the transverse screw rod 15 is driven to rotate by the transverse motor. A transverse screw rod pair 16 is installed on the transverse screw rod 15, and the transverse screw rod pair 16 is fixedly connected to the transverse hanging frame 13; the limiting mechanism includes a limiting rod 18 arranged longitudinally and horizontally, and the limiting mechanism The rod 18 is fixedly connected to the transverse mounting bracket 13 via a vertical connecting plate 19. The transverse mounting bracket 13 is provided with a longitudinal slide rail 20 and a longitudinal screw rod 21. The longitudinal screw rod 21 is driven to rotate by a longitudinal motor 22. The longitudinal mounting bracket 5 is slidably mounted on the longitudinal slide rail 20. The longitudinal screw rod 21 is mounted with a longitudinal screw rod pair fixedly connected to the longitudinal mounting bracket 5. The longitudinal mounting bracket 5 is mounted with a vertical mounting bracket 23. The vertical mounting bracket 23 is provided with a vertical slide rail 24 and a vertical screw rod 25. The vertical mounting plate 26 is slidably mounted on the vertical slide rail 24. The vertical screw rod 25 is driven to rotate by a vertical motor. The vertical screw rod pair fixedly connected to the vertical mounting plate 26 is mounted on the vertical screw rod 25. The pneumatic wrench 8 is fixedly mounted on the vertical mounting plate 26. The pneumatic wrench 8 can be moved in all directions, aligned with the mold clamping bolt 3, and the nut on the mold clamping bolt 3 is turned to tighten the upper and lower molds. The mold clamping bolts 3 are flipped by the flipping mechanism. After a batch of mold clamping bolts 3 are flipped, the limiting rods 18 move closer to the concrete centrifugal pile mold, so that the mold clamping bolts 3 can be retained in the bolt retaining grooves 4. The activation of the pneumatic wrench 8 will not cause the concrete centrifugal pile mold to vibrate and cause the mold clamping bolts 3 to fall out of the bolt retaining grooves 4. The pneumatic wrench 8 moves to tighten the fixed mold clamping bolts 3 one by one.

[0017] Further, the turnover mechanism comprises a magnet 27, the magnet 27 is installed on a movable rod 28, a swing motor 29 and two fixed plates 30 are fixedly installed on the fixed frame 7, a linkage rod 32 is connected with the swing motor 29 through a swing arm 31, one end of the swing arm 31 is fixedly connected with the output shaft of the swing motor 29, the other end is rotatably connected with the linkage rod 32, swing rods 33 are respectively installed on the fixed plates 30, one end of the swing rod 33 is rotatably connected with the fixed plate 30, the middle part of the swing rod 33 is rotatably connected with the linkage rod 32, the other end of the swing rod 33 is rotatably connected with a rotating shaft 34, one of the rotating shafts 34 is fixedly connected with a sliding frame 35, the other rotating shaft 34 is rotatably connected with the movable rod 28, the movable rod 28 movably passes through the sliding frame 35, and the fixed frame 7 is fixedly connected with the lower end of the vertical hanging frame 23 through a vertical plate 36. The swing motor 29 drives the swing arm 31 to swing, drives the linkage rod 32 to move, drives the movable rod 28 to move, and drives the magnet 27 to move along an arc trajectory. In this way, the magnet 27 on the turnover mechanism can be used to attract the mold closing bolt 3, and then drive the mold closing bolt 3 to be turned over to a vertical state and clamped into the bolt clamping groove 4.

[0018] Further, the magnet 27 is an electromagnet 27. The electromagnet 27 controls the magnetic attraction force by turning on and off the electricity.

[0019] Further, the support frame 6 is installed on a conveying belt, sensor mounting frames are arranged on the two sides of the support frame 6, and a plurality of sensors for sensing the concrete centrifugal pile mold are arranged on the sensor mounting frames. The sensors sense the position of the concrete centrifugal pile mold, so that the turnover mechanism, the pneumatic wrench 8 and the limiting mechanism can be accurately positioned.

[0020] It is worth mentioning that the motor, the sensor, the electromagnet and other technical features involved in the utility model patent application should be regarded as prior art, the specific structure, working principle and possible control mode and spatial arrangement mode of these technical features can be selected by using the conventional selection in the field, and should not be regarded as the invention point of the utility model patent, and the utility model patent will not be further expanded and described in detail.

[0021] The preferred embodiments of the utility model are described in detail above, and it should be understood that those skilled in the art can make many modifications and changes without creative labor according to the concept of the utility model, therefore, all the technical solutions obtained by logical analysis, reasoning or limited experiments on the basis of the prior art according to the concept of the utility model should be within the protection scope determined by the claims.

Claims

1. An automatic mold closing device for a concrete centrifugal pile mold, wherein the concrete centrifugal pile mold comprises an upper mold and a lower mold, wherein a plurality of mold closing bolts are hinged on both sides of the lower mold, and a plurality of bolt clamping grooves are provided on both sides of the upper mold, wherein the bolt clamping grooves correspond to the mold closing bolts one by one, and the invention is characterized in that: The automatic mold closing device includes a mounting frame, a supporting frame for supporting the concrete centrifugal pile mold is provided below the mounting frame, and fixed frames are respectively provided on both sides of the supporting frame. A number of flipping mechanisms for flipping the mold closing bolts are installed on the fixed frames, and a number of pneumatic wrenches arranged vertically downward are installed on the mounting frame. The pneumatic wrenches are driven up and down by a lifting drive mechanism, the pneumatic wrenches are driven laterally by a transverse drive mechanism, and the pneumatic wrenches are driven longitudinally by a longitudinal drive mechanism. Limiting mechanisms for limiting the mold closing bolts in the bolt slots are respectively installed on both sides of the mounting frame.

2. The automatic mold clamping device for concrete centrifugal pile mold according to claim 1, characterized in that: The lifting frame is provided at the bottom of the mounting frame, and the lifting frame is fixedly connected with guide sleeves on all sides, and vertical guide rods are respectively provided in the guide sleeves, and the vertical guide rods are fixedly connected to the mounting frame, and the lifting frame is driven to lift by the first lifting motor; the transverse driving mechanism includes a plurality of transverse hanging frames, and the transverse hanging frames are slidably installed on the transverse slide rails, and the transverse slide rails are fixed on the lifting frame, and a transverse screw rod is rotatably installed on the lifting frame, and the transverse screw rod is driven to rotate by the transverse motor, and a transverse screw rod pair is installed on the transverse screw rod, and the transverse screw rod pair is fixedly connected to the transverse hanging frame; the limiting mechanism includes a limiting rod arranged longitudinally and horizontally, and the limiting The rod is fixedly connected to the transverse moving bracket through a vertical connecting plate; the transverse moving bracket is provided with a longitudinal moving slide rail and a longitudinal moving screw rod, the longitudinal moving screw rod is driven to rotate by a longitudinal moving motor, a longitudinal moving mounting bracket is slidably installed on the longitudinal moving slide rail, a longitudinal moving screw rod pair fixedly connected to the longitudinal moving mounting bracket is installed on the longitudinal moving screw rod, a vertical mounting bracket is installed on the vertical moving mounting bracket, a vertical slide rail and a vertical screw rod are provided on the vertical hanging bracket, a vertical mounting plate is slidably installed on the vertical slide rail, the vertical screw rod is driven to rotate by a vertical motor, a vertical screw rod pair fixedly connected to the vertical mounting plate is installed on the vertical screw rod, and the pneumatic wrench is fixedly mounted on the vertical mounting plate.

3. The automatic mold clamping device for concrete centrifugal pile mold according to claim 2, characterized in that: The tilting mechanism includes a magnet, which is mounted on a movable rod, and a swing motor and two fixed plates are fixedly mounted on the fixed frame, the output shaft of the swing motor is connected to a linkage rod through a swing arm, one end of the swing arm is fixedly connected to the output shaft of the swing motor, and the other end is rotatably connected to the linkage rod, and a swing rod is respectively installed on the fixed plate, one end of the swing rod is rotatably connected to the fixed plate, the middle of the swing rod is rotatably connected to the linkage rod, and the other end of the swing rod is rotatably connected to a rotating shaft, one of which is fixedly connected to the sliding frame, and the other rotating shaft is rotatably connected to the movable rod, and the movable rod movably passes through the sliding frame, and the fixed frame is fixedly connected to the lower end of the vertical hanging frame through the vertical plate.

4. The automatic mold clamping device for concrete centrifugal pile mold according to claim 3, characterized in that: The magnet is an electromagnet.

5. The automatic mold clamping device for concrete centrifugal pile mold according to claim 1, characterized in that: The support frame is installed on the conveyor belt, and sensor mounting frames are respectively provided on both sides of the support frame. The sensor mounting frames are provided with a plurality of sensors for sensing the concrete centrifugal pile mold.

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