Automatic grabbing device

Abstract

The utility model discloses an automatic gripping device in the technical field of cement pipe production and manufacturing, which comprises a base and a cross-shaped cross beam, four groups of automatic telescopic mechanisms are symmetrically arranged in the cross-shaped cross beam, inserting mechanisms are mounted on the automatic telescopic mechanisms, and the inserting mechanisms are matched with lifting lugs arranged at the top of a twisting and pressing disc. The four lifting lugs are symmetrically arranged on the twisting and pressing disc, the included angle between every two lifting lugs is 90 degrees, inserting openings are formed in the bottom of the cross-shaped cross beam, and the inserting openings correspond to the inserting mechanisms one to one and are matched with the lifting lugs. The rubbing and pressing disc is placed on the ground and located under the cross-shaped cross beam, the cross-shaped cross beam falls down, the lifting lugs are inserted into the corresponding insertion openings, the lifting lug bodies stretch into the cross-shaped cross beam, in this way, the automatic telescopic mechanism acts, the insertion mechanisms are adjusted to be inserted into the lifting lugs, and then the cross-shaped cross beam is connected with the rubbing and pressing disc; and the rubbing and pressing disc can be automatically and rapidly grabbed and connected with the cross-shaped cross beam, and operation is convenient and easy.

Description

TECHNICAL FIELD

[0001] The utility model relates to automatic grabbing device in cement pipe production and manufacturing technical field. BACKGROUND

[0002] In the manufacturing process of cement pipes, a vibration forming method using semi-dry concrete has attracted much attention. This process uses a vertical cloth inner mold to compact the concrete through radial extrusion and vibration. By adjusting the vibration frequency and intensity, the concrete can achieve C50 high strength, thereby significantly improving the load-carrying capacity and impermeability of the pipe body, surpassing the performance of centrifugal and suspended roller processes. In particular, after the concrete is filled, the process also rotates and extrudes the cross beam in the axial direction through the rolling disc, further strengthening the strength and perpendicularity of the pipe mouth, making the construction and installation process more smooth, and improving the quality and construction efficiency of the cement pipe as a whole. However, in the prior art, the rolling disc is connected to the cross beam of the core mold vibration pipe making equipment through the cooperation of the connecting piece and the bolt and nut, so manual operation is required for assembly, which is time-consuming and laborious. SUMMARY

[0003] The utility model aims to provide an automatic grabbing device that can automatically and quickly grab and connect the rolling disc with the cross beam, making the operation convenient and simple.

[0004] To achieve the above-mentioned purpose, the utility model provides an automatic grabbing device, which comprises a cross beam, four groups of automatic telescopic mechanisms are symmetrically arranged in the cross beam, an inserting mechanism is installed on the automatic telescopic mechanism, the inserting mechanism is matched with the lifting lug arranged on the top of the rolling disc, the lifting lug is symmetrically arranged on the rolling disc and the included angle between two lifting lugs is 90 degrees, a socket is arranged at the bottom of the cross beam, and the socket is matched with the lifting lug.

[0005] Compared with the prior art, the utility model has the beneficial effects that the rolling disc is placed on the ground and located directly below the cross beam, the cross beam falls down, the lifting lug is inserted into the corresponding socket, the lifting lug body is inserted into the cross beam, the automatic telescopic mechanism is actuated, the inserting mechanism is inserted into the lifting lug, and then the cross beam is connected with the rolling disc, which can automatically and quickly grab and connect the rolling disc with the cross beam, making the operation convenient and simple.

[0006] As a further improvement of the utility model, the automatic telescopic mechanism comprises a hydraulic cylinder, the hydraulic cylinder is installed at the end of the cross beam, the telescopic end of the hydraulic cylinder is connected with one end of the mounting bracket, the bottom of the mounting bracket is attached to the inner lower wall of the cross beam, and the inserting mechanism is arranged on the mounting bracket.

[0007] In this way, the cross beam is vertically dropped on the rolling disc under the driving of the core mold vibration pipe manufacturing equipment, the lifting lug at the top of the rolling disc is inserted into the cross beam, and is just located at the front of the plug-in mechanism, the hydraulic cylinder is actuated, the extension end thereof is extended outward, the mounting frame is driven to move towards the lifting lug, so that the plug-in mechanism is plugged with the lifting lug.

[0008] As a further improvement of the utility model, the plug-in mechanism comprises a fixed rod, the fixed rod is transversely arranged on both sides of the mounting frame, a vertical rod is arranged at the middle portion of the fixed rod, the top of the vertical rod is fixedly connected with one end of the plug pin, and the plug pin is matched with the lifting lug.

[0009] In this way, the mounting frame moves towards the lifting lug, the fixed rod, the vertical rod and the plug pin are driven to move towards the lifting lug, finally, the plug pin is inserted into the lifting lug, and the rolling disc is also lifted when the cross beam is lifted by the core mold vibration pipe manufacturing equipment.

[0010] As a further improvement of the utility model, the plug-in mechanism is provided with a plurality of plug-in mechanisms on the mounting frame, and the plug-in mechanisms are matched with each other.

[0011] In this way, the rolling disc with different sizes can be conveniently replaced without replacing the cross beam, and the mounting and dismounting are more convenient. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is a top view of the utility model after plugging.

[0013] Figure 2 It is a top view of the utility model before plugging.

[0014] Figure 3 It is a front view of the rolling disc of the utility model.

[0015] Figure 4 It is a bottom structure schematic view of the cross beam of the utility model.

[0016] Figure 5 It is a structure schematic view of the utility model after plugging.

[0017] Among them, 1 is a hydraulic cylinder, 2 is a lifting lug, 3 is a plug pin, 4 is a rolling disc, 5 is a mounting frame, 6 is a fixed rod, 7 is a cross beam, 8 is a plug-in hole, 9 is a vertical rod, and 10 is a vertical plate. DETAILED DESCRIPTION

[0018] The utility model will be further described below in combination with the drawings:

[0019] As Figures 1-5The automatic grabbing device shown comprises a cross beam 7, four sets of automatic telescopic mechanisms are symmetrically arranged in the cross beam 7, a plug-in mechanism is installed on the automatic telescopic mechanism, the plug-in mechanism is matched with a lifting lug 2 arranged on the top of a rubbing disc 4, the lifting lug 2 is symmetrically arranged on the rubbing disc 4 and the included angle between two lifting lugs is 90 degrees, a socket 8 is arranged at the bottom of the cross beam 7, the socket 8 is matched with the plug-in mechanism one by one and matched with the lifting lug 2.

[0020] The automatic telescopic mechanism comprises a hydraulic cylinder 1, the hydraulic cylinder 1 is installed at the end of the cross beam 7, the telescopic end of the hydraulic cylinder 1 is connected with one end of a mounting frame 5, the bottom of the mounting frame 5 is attached to the inner lower wall of the cross beam 7, and the plug-in mechanism is arranged on the mounting frame 5. The plug-in mechanism comprises a fixed rod 6, the fixed rod 6 is arranged on the two sides of the mounting frame 5, a vertical rod 9 is arranged at the middle part of the fixed rod 6, one end of a plug pin 3 is fixedly connected with the top of the vertical rod 9, and the plug pin 3 is matched with the lifting lug 2. The plug-in mechanism is arranged on the mounting frame 5 and multiple plug-in mechanisms are arranged on the mounting frame 5 and have a telescopic gap between two plug-in mechanisms, and the number of the sockets 8 is consistent with the number of the plug-in mechanisms and matched one by one.

[0021] In the utility model, the cross beam 7 is internally hollow, the hydraulic cylinder 1 is installed at the end of each beam, the telescopic end of the hydraulic cylinder 1 is fixedly connected with the end of the mounting frame 5, and the bottom of the mounting frame 5 is attached to the bottom inner wall of the cross beam 7, so that the mounting frame 5 can move back and forth along the cross beam 7 under the driving of the hydraulic cylinder 1.

[0022] The mounting frame 5 is a rectangular frame, a vertical plate 10 is fixedly connected with the end of the mounting frame 5, the telescopic end of the hydraulic cylinder 1 is fixedly connected with the vertical plate 10, multiple fixed rods 6 are arranged across the two sides of the mounting frame 5, the middle part of the fixed rod 6 is fixedly connected with the vertical rod 9, the top of the vertical rod 9 is fixedly connected with the plug pin 3, and the end of the plug pin 3 is opposite to the center of the cross beam 7.

[0023] Since the cross beam 7 is connected with the core mold vibration pipe making equipment, the core mold vibration pipe making equipment is moved to the position of the rolling disc 4, so that the cross beam 7 is directly above the rolling disc 4, and the cross beam 7 is lowered to the top of the rolling disc 4 under the driving of the core mold vibration pipe making equipment, so that the lifting lug 2 at the top of the rolling disc 4 is inserted into the corresponding socket 8 at the bottom of the cross beam 7, so that the body of the lifting lug 2 enters the cross beam 7 and is directly opposite the bolt 3. At this time, the hydraulic cylinder 1 acts, drives the mounting frame 5 to move towards the center of the cross beam 7 as a whole, and finally drives the bolt 3 to be inserted into the lifting lug 2. The core mold vibration pipe making equipment drives the cross beam 7 to rise, and then drives the rolling disc 4 to rise, and the core mold vibration pipe making equipment drives the cross beam 7 and the rolling disc 4 to move to directly above the top of the cement pipe, and drives the cross beam 7 and the rolling disc 4 to be lowered to the top of the cement pipe, so that the rolling disc 4 is tightly pressed at the pipe opening of the cement pipe, and the core mold vibration pipe making equipment also drives the cross beam 7 to rotate back and forth, so that the rolling disc 4 rotates and extrudes in the axial direction, and further strengthens the strength and perpendicularity of the pipe opening of the cement pipe.

[0024] According to the size of the pipe diameter of the cement pipe, the corresponding size of the rolling disc 4 is matched, a plurality of groups of sockets 8 are formed at the bottom of the cross beam 7, and the sockets 8 on the same circumference are a group, and the size of the corresponding rolling disc 4 is matched, and the bolt 3 on the same circumference of the mounting frame 5 is also matched with the socket 8 in front of the adjacent socket 8, so that the rolling disc 4 of the corresponding size can be replaced conveniently.

[0025] The utility model discloses simple structure, need not to replace accessory just can fast automatic assembly different size's rolling disc 4, process is quick and convenient.

[0026] The utility model discloses simple structure, need not to replace accessory just can fast automatic assembly different size's rolling disc 4, process is quick and convenient.

[0026] The utility model discloses simple structure, need not to replace accessory just can fast automatic assembly different size's rolling disc 4, process is quick and convenient.

Claims

1. An automatic gripping device, comprising a crossbeam, characterized in that: Four sets of automatic telescopic mechanisms are symmetrically arranged inside the cross beam. The automatic telescopic mechanisms are equipped with plug-in mechanisms. The plug-in mechanisms match the lifting lugs set on the top of the pressing plate. There are four lifting lugs symmetrically arranged on the pressing plate, and the included angle between each pair is 90 degrees. The bottom of the cross beam has a socket, which corresponds to the plug-in mechanism and matches the lifting lug.

2. The automatic gripping device according to claim 1, characterized in that: The automatic telescopic mechanism includes a hydraulic cylinder, which is installed at the end of the crossbeam. The telescopic end of the hydraulic cylinder is connected to one end of the mounting frame. The bottom of the mounting frame is fitted with the inner lower wall of the crossbeam, and the insertion mechanism is set on the mounting frame.

3. The automatic gripping device according to claim 2, characterized in that: The insertion mechanism includes a fixing rod that spans both sides of the mounting frame. A vertical rod is provided in the middle of the fixing rod, and the top of the vertical rod is fixedly connected to one end of the pin. The pin matches the lifting lug.

4. The automatic gripping device according to claim 3, characterized in that: Multiple insertion mechanisms are provided on the mounting bracket, with telescopic gaps between each pair. The number of insertion ports matches the number of insertion mechanisms, and they are matched one by one.

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