CN211803772U

CN211803772U - Unlocking device of rotating pressing sheet for sleeper mold

Info

Publication number: CN211803772U
Application number: CN202020327086.XU
Authority: CN
Inventors: 郑翼
Original assignee: Beijing Zhichuang Empowering Technology Development Center LP
Current assignee: Beijing Zhichuang Empowering Technology Development Center LP
Priority date: 2020-03-16
Filing date: 2020-03-16
Publication date: 2020-10-30
Anticipated expiration: 2030-03-16

Abstract

The application provides an unlocking device of the used rotatory preforming of sleeper mould, unlocking device sets up in the top of sleeper mould transportation line, installs the gate-type mounting bracket in the top of sleeper mould transportation line, removes subassembly, rotating assembly and conversion subassembly with the gate-type mounting bracket as basic bearing structure, the first removal subassembly of installation, second on the gate-type mounting bracket. When the sleeper die reaches a specified position, the main beam descends under the pushing of the pressing cylinder until the pressing clamping jaw can grab the pull rod, and the pressing clamping jaw is driven by the pneumatic finger cylinder to clamp the pull rod; starting a pressing sheet pushing cylinder to enable a pressing sheet clamping jaw to move upwards under the driving of a main beam, so that a pull rod leaves a truss steel bar on a sleeper die; the push rotary cylinder is started, the linear pull rod acts to drive the pressing sheet clamping jaw to rotate to be parallel to the long edge of the sleeper mold, the pressing sheet cylinder is pushed to drive the main beam to descend, the pull rod is placed on the surface of the sleeper mold, the pressing sheet clamping jaw is loosened and returned, and unlocking is completed.

Description

Unlocking device of rotating pressing sheet for sleeper mold

Technical Field

The application relates to the technical field of sleeper processing, in particular to an unlocking device of a rotary pressing sheet for a sleeper mold.

Background

The two-block sleeper is generally cast by a sleeper mold, and the cast sleeper and the sleeper mold are transported to the next working procedure for demolding and the like. In the transportation process of the sleeper mould to be demoulded, in order to prevent the truss steel bars on the upper surface of the sleeper mould from shifting in the transportation process to influence the quality of the sleeper, the sleeper mould needs to be fixed by using a rotary pressing sheet. Fig. 1 is a schematic structural diagram showing the connection of the rotary pressing plate and the sleeper mold, and referring to fig. 1, the sleeper mold is generally a rectangular parallelepiped structure, and a plurality of rotary pressing plates are arranged at the middle position in the length direction of the sleeper mold along the length direction of the sleeper mold during transportation. Fig. 2 is a schematic top view of a sleeper mold, fig. 3 is a cross-sectional view of a section a-a in fig. 2, and referring to fig. 3, the rotary pressing plate includes a fixing member 01 disposed at a bottom end, a center shaft 02 sleeved inside the fixing member 01, and a pull rod 03 fixedly connected to the center shaft 02, wherein a spring is disposed inside the fixing member 01, one end of the center shaft 02 located inside the fixing member 01 is connected to the spring, and a bottom end of the spring is connected to a truss reinforcement. Before the sleeper mould to be demoulded is transported, the pull rod 03 is rotationally compressed, so that the pull rod 03 is parallel to the short edge of the sleeper mould, the rotary pressing sheet is in a locking state, and the sleeper mould can be transported at the moment.

After the sleeper mold to be demolded is transported to a target position, the rotary pressing sheet for the truss steel bars on the sleeper mold to be demolded needs to be rotationally unlocked. In traditional processing production, generally adopt the manual work to unblock, rotate pull rod 03 to be parallel with the long limit of sleeper mould with the help of the manual work, accomplish the unblock. However, the manual unlocking has the problems of low working efficiency and high labor intensity. In addition, because the sleeper mold is heavy and is made of metal parts, the sleeper mold is easy to scrape and rub during manual operation, and the safety of personnel is not facilitated. Therefore, the unlocking device for the rotary pressing sheet for the sleeper mould is needed to be efficient, safe, time-saving, labor-saving, low in labor intensity, simple to maintain, stable and durable, and capable of greatly improving the working efficiency.

SUMMERY OF THE UTILITY MODEL

The application provides an unlocking device of used rotatory preforming of sleeper mould to there is the problem that work efficiency is low and intensity of labour is big in the mode of solving current manual unlocking.

The application provides an unlocking device of the used rotatory preforming of sleeper mould, unlocking device is located the top of sleeper mould supply line, includes:

the rail sleeper mould conveying line comprises a rail sleeper mould conveying line, a rail sleeper mould conveying line and a rail sleeper mould conveying device, wherein the rail sleeper mould conveying line is arranged on the rail sleeper mould conveying line, one side of the rail sleeper mould conveying line is provided with a first moving assembly, the first moving assembly comprises a pressing sheet pushing cylinder fixed on one side of the rail sleeper mould conveying line and a main beam connected to the bottom end of the pressing sheet pushing cylinder, the main beam is perpendicular to the conveying direction of the rail sleeper mould conveying line, and the main beam is driven by the pressing sheet pushing;

the upper surface of the main beam is provided with a second moving assembly, the second moving assembly comprises a linear pull rod and a pushing rotary cylinder connected with the linear pull rod, the linear pull rod is parallel to the main beam, and the linear pull rod is driven by the pushing rotary cylinder to do linear motion;

the lower surface of the main beam is provided with a plurality of rotating assemblies, the rotating assemblies are connected with the linear pull rod through converting assemblies penetrating through the interior of the main beam, and the converting assemblies are used for converting the linear motion of the linear pull rod into rotary motion, so that the rotating assemblies are driven by the converting assemblies to rotate;

the rotary assembly comprises a connecting rod connected with the conversion assembly, a fixing plate fixed at the bottom end of the connecting rod, a pressing clamping jaw arranged at the bottom end of the fixing plate and a pneumatic finger cylinder connected with the pressing clamping jaw, the width of the pressing clamping jaw in a loosening state is larger than that of a pull rod in a rotary pressing plate, and the pressing clamping jaw is used for loosening or clamping the pull rod under the driving of the pneumatic finger cylinder; when the pressing clamping jaw is located at the initial position, the pressing clamping jaw corresponds to the pull rod in position, and after the pressing clamping jaw clamps the pull rod, the rotating assembly is driven by the linear pull rod to rotate so as to enable the pull rod to rotate to a position parallel to the long edge of the sleeper mold, and unlocking is completed.

Optionally, the unlocking device further comprises a positioning sensor, the positioning sensor is arranged on one side of the sleeper mold conveying line, the positioning sensor is used for positioning the sleeper mold in the conveying process of the sleeper mold so as to stop the sleeper mold at a specified position, and the pressing clamping jaw corresponds to the pull rod in the specified position.

Optionally, the number of the rotating assemblies is greater than or equal to the number of the rotating pressing sheets on the surface of the sleeper mold.

Optionally, the number of the pressing clamping jaws is two, and the two pressing clamping jaws are used for clamping two end portions of the pull rod respectively.

Optionally, the pressing clamping jaw comprises two symmetrical clamping pieces, the pneumatic finger cylinder is located in the middle of the two clamping pieces, a C-shaped concave part is arranged at the end of each clamping piece, the height of each concave part is larger than the thickness of the pull rod, and an area surrounded by the two concave parts is used for clamping the pull rod.

Optionally, the clip is slidably connected to the fixing piece.

The application provides an unlocking device of the used rotatory preforming of sleeper mould, unlocking device sets up in the top of sleeper mould transportation line, installs the gate-type mounting bracket in the top of sleeper mould transportation line, removes subassembly, rotating assembly and conversion subassembly with the gate-type mounting bracket as basic bearing structure, the first removal subassembly of installation, second on the gate-type mounting bracket. When the sleeper die reaches a specified position, the main beam descends under the pushing of the pressing cylinder until the pressing clamping jaw can grab the pull rod, and the pressing clamping jaw is driven by the pneumatic finger cylinder to clamp the pull rod; starting the pressing sheet pushing cylinder again to enable the pressing sheet clamping jaw to move upwards under the driving of the main beam, so that the pull rod leaves the truss steel bar on the sleeper die; then, the pushing rotary cylinder is started, the linear pull rod acts to drive the pressing sheet clamping jaw to rotate to be parallel to the long edge of the sleeper mold, the pressing sheet cylinder is pushed to drive the main beam to descend, the pull rod is placed on the surface of the sleeper mold, the pressing sheet clamping jaw is loosened and returned, and unlocking is completed. The unlocking device provided by the application completes the automatic unlocking process of the rotary pressing sheet used by the sleeper die, and realizes accurate unlocking; the unlocking device can continuously operate, unattended automatic unlocking is achieved, four unlocking devices can be unlocked simultaneously, and compared with manual unlocking, efficiency is improved by more than four times.

Drawings

In order to more clearly explain the technical solution of the present application, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious to those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural view of a rotary pressing plate connected with a sleeper mold according to the prior art;

fig. 2 is a schematic top view of a sleeper mold provided in the prior art;

FIG. 3 is a cross-sectional view of section A-A of FIG. 2;

fig. 4 is a schematic structural diagram of an unlocking device of a rotary pressing sheet for a sleeper mold according to an embodiment of the present disclosure;

FIG. 5 is an enlarged view of a portion a of FIG. 4;

fig. 6 is a schematic structural view of the rotating assembly.

Illustration of the drawings: 01-a fixing member; 02-middle axis; 03-a pull rod; 1-a door type mounting rack; 2-a first moving assembly; 3-a second moving assembly; 4-a rotating assembly; 5-a conversion component; 6-a positioning sensor; 7-a transfer track; 11-a support column; 12-a cross-bar; 21-pushing a tabletting air cylinder; 22-a main beam; 31-linear pull rod; 32-pushing the rotary cylinder; 41-a connecting rod; 42-a fixing sheet; 43-a sheeting jaw; 44-pneumatic finger cylinder; 431-clip; 4311-concave.

Detailed Description

Reference will now be made in detail to embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following examples do not represent all embodiments consistent with the present application. But merely as exemplifications of systems and methods consistent with certain aspects of the application, as recited in the claims.

In the description of the embodiments of the present application, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "left" and "right" and the like indicate orientations or positional relationships based on the operating state of the present invention, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Fig. 4 is a schematic structural diagram illustrating an unlocking device of a rotary pressing sheet for a sleeper mold according to an embodiment of the present disclosure. Referring to fig. 4, the sleeper mold is transported to the next process through a sleeper mold transport line, which is mainly composed of a transfer rail 7, and the transfer rail 7 is an automated conveying apparatus.

In order to unlock the rotary pressing plate used by the sleeper mold, the sleeper mold in operation needs to stay at a specified position, so the embodiment of the present application is provided with a positioning sensor 6 at one side of a sleeper mold transportation line, and the positioning sensor 6 is used for positioning the sleeper mold during transportation of the sleeper mold so as to stay at the specified position, in which the pressing plate clamping jaw 43 corresponds to the position of the pull rod 03.

In the embodiment of the application, the rotating pressing sheet is unlocked on the sleeper mold conveying line, and the sleeper mold can continue to run on the surface of the conveying track 7 after being unlocked until the next procedure is carried out. Based on this, with unlocking device sets up in the top of sleeper mould transportation line, installs gate-type mounting bracket 1 in the top of sleeper mould transportation line, regard gate-type mounting bracket 1 as basic bearing structure, install first removal subassembly 2, second removal subassembly 3, rotating component 4 and conversion components 5 on gate-type mounting bracket 1, mutually support between each subassembly, accomplish the unblock operation.

Wherein, gate-type mounting bracket 1 erects in sleeper mould transportation line top, gate-type mounting bracket 1 including set up in the support column 11 of both sides and with horizontal pole 12 that 11 tops of support column are connected, the transportation direction of horizontal pole 12 perpendicular to sleeper mould transportation line, support column 11 play the effect of support, and horizontal pole 12 is used for installing parts such as first removal subassembly 2.

The first moving assembly 2 is arranged on one side of the door type mounting frame 1, referring to the schematic structural diagram shown in fig. 4, in the embodiment of the present application, the transportation direction of the sleeper mold is from left to right, and the first moving assembly 2 is arranged on one side far away from the start end of the sleeper mold transportation line. In practical application, as long as the sleeper mold is guaranteed to stay, the unlocking device corresponds to the position of the rotary pressing sheet to be unlocked, and the first moving assembly 2 can be selectively arranged on any one side of the door type mounting frame 1.

Referring to the enlarged structural schematic view shown in fig. 5, the first moving assembly 2 includes a tablet pushing cylinder 21 fixed on one side of the door-type mounting frame 1, and a main beam 22 connected to a bottom end of the tablet pushing cylinder 21, the main beam 22 is perpendicular to a transportation direction of a sleeper mold transportation line, and the main beam 22 is used for moving in a vertical direction under the driving of the tablet pushing cylinder 21.

In this application embodiment, girder 22 is the cuboid structure, and girder 22 relies on promoting preforming cylinder 21 to install in one side of gate-type mounting bracket 1, and for the installation of follow-up part, lie in a side of vertical direction in girder 22 and promote preforming cylinder 21 and contact, in addition, can be provided with other fixed or bearing part between the side of promoting preforming cylinder 21 and girder 22 to realize promoting accepting between preforming cylinder 21 and the girder 22. Thus, both the upper and lower surfaces of the main beam 22 can be used to carry other components.

The upper surface of the main beam 22 is provided with a second moving assembly 3, the second moving assembly 3 comprises a linear pull rod 31 and a pushing rotary cylinder 32 connected with the linear pull rod 31, the linear pull rod 31 is parallel to the main beam 22, and the linear pull rod 31 is driven by the pushing rotary cylinder 32 to do linear motion.

The lower surface of the main beam 22 is provided with a plurality of rotating assemblies 4, the rotating assemblies 4 are connected with the linear pull rod 31 through conversion assemblies 5 penetrating through the main beam 22, and the conversion assemblies 5 are used for converting the linear motion of the linear pull rod 31 into rotary motion, so that the rotating assemblies 4 are driven by the conversion assemblies 5 to rotate.

Referring to the structural schematic diagram of the rotating assembly shown in fig. 6, the rotating assembly 4 includes a connecting rod 41 connected to the converting assembly 5, a fixing plate 42 fixed to a bottom end of the connecting rod 41, a pressing plate clamping jaw 43 disposed at a bottom end of the fixing plate 42, and a pneumatic finger cylinder 44 connected to the pressing plate clamping jaw 43, wherein a width of the pressing plate clamping jaw 43 in a released state is greater than a width of a pull rod 03 in a rotating pressing plate, and the pressing plate clamping jaw 43 is used for releasing or clamping the pull rod 03 under the driving of the pneumatic finger cylinder 44; when the pressing clamping jaw 43 is located at the initial position, the pressing clamping jaw 43 corresponds to the position of the pull rod 03, and after the pressing clamping jaw 43 clamps the pull rod 03, the rotating assembly 4 is driven by the linear pull rod 31 to rotate so as to rotate the pull rod 03 to a position parallel to the long edge of the sleeper mold, so that unlocking is completed.

In the embodiment of the application, because the special design of rotatory preforming, when unblock it, need upwards mention certain height with pull rod 03 earlier, then rotatory to the long limit parallel with the sleeper mould, can accomplish the unblock. In order to automatically perform a series of unlocking operations, a controller may be provided in the unlocking apparatus, and the controller is used to control the timing and how each cylinder is operated.

According to the technical scheme, the embodiment of the application provides an unlocking device of the used rotary pressing sheet of sleeper mould, unlocking device sets up in sleeper mould transportation line's top, installs gate-type mounting bracket 1 in sleeper mould transportation line's top, removes subassembly 3, rotating component 4 and conversion subassembly 5 with gate-type mounting bracket 1 as basic bearing structure, installs first removal subassembly 2, second on gate-type mounting bracket 1. When the sleeper mold reaches a designated position, the main beam 22 descends under the pushing of the pressing cylinder 21 until the pressing clamping jaw 43 can grab the pull rod 03, and the pressing clamping jaw 43 is driven by the pneumatic finger cylinder 44 to grab the pull rod 03; the pressing sheet pushing cylinder 21 is started again, so that the pressing sheet clamping jaw 43 moves upwards under the driving of the main beam 22, and the pull rod 03 leaves the truss steel bars on the sleeper mold; then, the pushing and rotating cylinder 32 is started, the linear pull rod 31 acts to drive the pressing sheet clamping jaw 43 to rotate to be parallel to the long edge of the sleeper mold, the pressing sheet cylinder 21 is pushed to drive the main beam to descend, the pull rod 03 is placed on the surface of the sleeper mold, the pressing sheet clamping jaw 43 is loosened and returned, and unlocking is completed. The unlocking device provided by the application completes the automatic unlocking process of the rotary pressing sheet used by the sleeper die, and realizes accurate unlocking; the unlocking device can continuously operate, unattended automatic unlocking is achieved, four unlocking devices can be unlocked simultaneously, and compared with manual unlocking, efficiency is improved by more than four times.

Optionally, the number of the rotating assemblies 4 is greater than or equal to the number of the rotating pressing sheets on the surface of the sleeper mold. In the embodiment of the present application, the number of the rotary pressing pieces is four, and the number of the rotary assemblies 4 is set to be equal to the number of the rotary pressing pieces.

Optionally, the number of the pressing clamping jaws 43 is two, and the two pressing clamping jaws 43 are respectively used for clamping two ends of the pull rod 03.

Optionally, the pressing clamping jaw 43 includes two symmetrical clamping pieces 431, the pneumatic finger cylinder 44 is located in the middle of the two clamping pieces 431, a C-shaped recess 4311 is provided at the end of the clamping piece 431, the height of the recess 4311 is greater than the thickness of the pull rod 03, and the area surrounded by the two recess 4311 is used for clamping the pull rod 03.

Optionally, the clip 431 and the fixing piece 42 are slidably connected, so that the clip 431 can clamp or release the pull rod 03.

The present application has been described in detail with reference to specific embodiments and illustrative examples, but the description is not intended to limit the application. Those skilled in the art will appreciate that various equivalent substitutions, modifications or improvements may be made to the presently disclosed embodiments and implementations thereof without departing from the spirit and scope of the present disclosure, and these fall within the scope of the present disclosure. The protection scope of this application is subject to the appended claims.

Claims

1. An unlocking device of a rotary pressing sheet for a sleeper mold, which is located above a sleeper mold conveying line, comprising:

the rail sleeper mould conveying line comprises a gate type mounting frame (1) erected above a sleeper mould conveying line, wherein a first moving assembly (2) is arranged on one side of the gate type mounting frame (1), the first moving assembly (2) comprises a pressing sheet pushing cylinder (21) fixed on one side of the gate type mounting frame (1) and a main beam (22) connected to the bottom end of the pressing sheet pushing cylinder (21), the main beam (22) is perpendicular to the conveying direction of the sleeper mould conveying line, and the main beam (22) is driven by the pressing sheet pushing cylinder (21) to move in the vertical direction;

the upper surface of the main beam (22) is provided with a second moving assembly (3), the second moving assembly (3) comprises a linear pull rod (31) and a pushing rotary cylinder (32) connected with the linear pull rod (31), the linear pull rod (31) is parallel to the main beam (22), and the linear pull rod (31) is driven by the pushing rotary cylinder (32) to do linear motion;

the lower surface of the main beam (22) is provided with a plurality of rotating assemblies (4), the rotating assemblies (4) are connected with the linear pull rod (31) through conversion assemblies (5) penetrating through the interior of the main beam (22), and the conversion assemblies (5) are used for converting the linear motion of the linear pull rod (31) into rotary motion, so that the rotating assemblies (4) can rotate under the driving of the conversion assemblies (5);

the rotating assembly (4) comprises a connecting rod (41) connected with the conversion assembly (5), a fixing plate (42) fixed at the bottom end of the connecting rod (41), a pressing sheet clamping jaw (43) arranged at the bottom end of the fixing plate (42) and a pneumatic finger cylinder (44) connected with the pressing sheet clamping jaw (43), the width of the pressing sheet clamping jaw (43) in a loosening state is larger than that of a pull rod (03) in a rotary pressing sheet, and the pressing sheet clamping jaw (43) is used for loosening or clamping the pull rod (03) under the driving of the pneumatic finger cylinder (44); when the pressing clamping jaw (43) is located at the initial position, the pressing clamping jaw (43) corresponds to the pull rod (03), and after the pressing clamping jaw (43) clamps the pull rod (03), the rotating assembly (4) is driven by the linear pull rod (31) to rotate to the position parallel to the long edge of the sleeper mold, so that unlocking is completed.

2. The unlocking device according to claim 1, characterized in that it further comprises a positioning sensor (6), said positioning sensor (6) being arranged on one side of the sleeper mould transport line, said positioning sensor (6) being adapted to position the sleeper mould during its transport in order to stop it in a given position in which said sheeting jaws (43) correspond to the position of said tie rods (03).

3. Unlocking device according to claim 1, characterized in that the number of rotary assemblies (4) is greater than or equal to the number of tie die surface rotary press plates.

4. The unlocking device according to claim 1, characterized in that the number of the pressing jaws (43) is two, and the two pressing jaws (43) are respectively used for gripping the two ends of the pull rod (03).

5. The unlocking device according to claim 1, wherein the pressing claw (43) comprises two symmetrical clamping pieces (431), the pneumatic finger cylinder (44) is located in the middle of the two clamping pieces (431), the ends of the clamping pieces (431) are provided with C-shaped concave parts (4311), the height of each concave part (4311) is larger than the thickness of the pull rod (03), and the area enclosed by the two concave parts (4311) is used for clamping the pull rod (03).

6. Unlocking device according to claim 5, characterized in that the clip (431) is slidably connected to the fixing tab (42).