CN110722677A - Automatic drawing machine for pre-buried glue stick of sleeper and efficient production system of sleeper - Google Patents

Abstract

The invention relates to an automatic sleeper embedded glue stick drawing machine and a sleeper high-efficiency production system, which comprise a rack, and a clamping device and a drawing device which are arranged on the rack, wherein the clamping device comprises a plurality of groups of clamping assemblies, a movable beam, a fixed beam and a clamping cylinder, each group of clamping assemblies comprises two oppositely arranged clamping arms, one end of each clamping arm is connected to the movable beam, the middle part of each clamping arm is hinged to the fixed beam, one end of each clamping arm, which is far away from the movable beam, is fixedly connected with a clamping plate, and the movable beam drives the clamping assemblies to open and close to clamp the embedded glue sticks under the driving of the clamping cylinder. According to the technical scheme provided by the invention, the plurality of groups of clamping assemblies are arranged and linked through the two clamping cylinders to realize opening and closing simultaneously, so that a plurality of glue sticks are clamped simultaneously, a plurality of glue sticks are pulled out simultaneously, the efficiency is high, and the operation is easy.

Description

Automatic drawing machine for pre-buried glue stick of sleeper and efficient production system of sleeper

Technical Field

The invention discloses the technical field of concrete sleeper production, and particularly discloses an automatic sleeper pre-embedded glue stick drawing machine and a sleeper efficient production system.

Background

In the production of the sleeper, in order to meet the technological requirements, a plurality of preformed holes are reserved on the sleeper, and the preformed holes are formed by taking out rubber rods which are pre-embedded before production after production. Because the concrete has solidified, it is very difficult for the rubber stick to take out, need many staff to pull the back loose with big pincers again by the staff hard to draw out, not only hard but also time-consuming, cause the sleeper production efficiency low.

In order to solve the problems, the chinese patent publication No. CN208118105U discloses a drawing rubber rod and a drawing device, wherein the drawing device includes a connector and a winding engine, one end of the connector is provided with a first traction member, the other end is provided with a second traction member, the first traction member is connected with the drawing rubber rod, the second traction member is connected with the winding engine, and the drawing device adopts the winding engine for drawing, so as to solve the problem of low manual drawing efficiency. Because the pulling device can only pull one rubber rod at a time, and can not pull out a plurality of rubber rods simultaneously, the efficiency is low.

Disclosure of Invention

The invention aims to provide an automatic sleeper embedded glue stick drawing machine capable of drawing out a plurality of glue sticks simultaneously.

In order to achieve the purpose, the technical scheme adopted by the invention is as follows: the utility model provides an automatic drawing machine of pre-buried excellent glue of sleeper, includes the frame and sets up clamping device and pull device in the frame, clamping device includes multiunit clamping component, linkage roof beam, fixed beam and die clamping cylinder, every group clamping component all includes the double-phase tight arm that presss from both sides that sets up relatively, press from both sides tight arm one end and connect on the linkage roof beam, and the middle part articulates on the fixed beam, should press from both sides tight arm and keep away from the one end fixedly connected with splint of linkage roof beam under die clamping cylinder's drive the linkage roof beam drives clamping component opens and shuts in order to press from both sides tight excellent glue.

Furthermore, the linkage beam comprises an upper linkage beam and a lower linkage beam which are oppositely arranged up and down, the upper linkage beam and the lower linkage beam are respectively connected with the corresponding clamping cylinders through connecting seats, and the reciprocating linear motion is realized through the driving of the corresponding clamping cylinders.

Further, one of the clamping arms of each group of clamping assemblies is connected to the upper linkage beam, and the other clamping arm is connected to the lower linkage beam.

Furthermore, the fixed beam comprises an upper fixed beam and a lower fixed beam, the upper fixed beam and the lower fixed beam are both fixed on the rack, and a gap for the clamping arm to pass through is formed between the upper fixed beam and the lower fixed beam.

Furthermore, the working surface of the clamping plate is provided with anti-skid convex strips.

Furthermore, the drawing device comprises drawing cylinders arranged at two ends of the rack.

Furthermore, the bottom of the frame is provided with a movable wheel.

Further, the automatic sleeper embedded glue stick drawing machine further comprises a moving platform, and the moving platform is arranged below the rack.

The invention also provides a sleeper high-efficiency production system which comprises a concrete sleeper production line and the sleeper embedded glue stick automatic drawing machine described above, wherein a walking track is laid on one side of the concrete sleeper production line, and the sleeper embedded glue stick automatic drawing machine capable of moving along the walking track is arranged on the walking track.

Compared with the prior art, the sleeper embedded glue stick automatic drawing machine adopting the technical scheme of the invention has the following advantages: multiunit clamping components passes through the linkage of two die clamping cylinder, realizes opening and shutting simultaneously to press from both sides tight many simultaneously and glue the stick, realize that the pull goes out many simultaneously and glue the stick, it is efficient, easily operation, facilitate promotion implements.

Compared with the prior art, the pillow high-efficiency production system applying the technical scheme of the invention has the following advantages: with the automatic drawing machine setting of the pre-buried excellent of sleeper in one side of concrete sleeper production line, the position of the sleeper of the pre-buried excellent of pull as required removes the automatic drawing machine of the pre-buried excellent of sleeper, carries out the pull to the rubber stick in a section of steel mould or a sleeper simultaneously, takes out the pre-buried excellent of gluing in a sleeper simultaneously, and is efficient, improves the production efficiency of sleeper.

Drawings

FIG. 1 is a schematic perspective view of an automatic drawing machine for pre-embedded glue sticks of sleepers according to the present invention;

FIG. 2 is an enlarged schematic view of A in FIG. 1;

FIG. 3 is a schematic structural view of the automatic drawing machine for the embedded glue stick of the sleeper;

FIG. 4 is a side view of the automatic sleeper embedded glue stick drawing machine in a working state;

FIG. 5 is a top view of the automatic sleeper embedded glue stick drawing machine in a working state;

FIG. 6 is an enlarged schematic view of B of FIG. 1;

fig. 7 is a schematic structural view of the sleeper high-efficiency production system of the present invention.

Reference numbers in the figures: 1. a frame; 2. the clamping device comprises a clamping device body 200, a linkage beam 210, an upper linkage beam 220, a lower linkage beam 400, a fixed beam 410, an upper fixed beam 420, a lower fixed beam 500, a clamping assembly 510, a clamping arm 520, a clamping plate 600, a clamping cylinder 601, an upper clamping cylinder 602 and a lower clamping cylinder; 3. a drawing device 310, a drawing cylinder; 4. a mobile platform 401, a support plate 402, a bracket 403 and a mobile roller; 5. a traveling rail; 7. a moving wheel 701, a roller 702, a guide wheel 703 and a guide rail; 10. (rubber) sticks; 11. a sleeper; 12. steel molding; 13. the connecting seat 130, the connecting plate 131, the connecting lug plate 132 and the connecting shaft; 14. a fixed seat 141, an upper fixed seat 142 and a lower fixed seat; 15. a mounting seat 151, an upper mounting seat 152 and a lower mounting seat; 16. anti-skid convex strips; 17. concrete sleeper production line (one of the sections).

Detailed Description

Hereinafter, an embodiment of the metal plate material rolling and bending apparatus according to the present invention will be described with reference to the drawings. However, the present invention is not limited to the following embodiments:

in the description of the present invention, it is to be understood that the terms "upper", "lower", and the like refer to orientations or positional relationships based on those shown in the drawings, or orientations or positional relationships that are conventionally arranged when the product of the present invention is used, or orientations or positional relationships that are conventionally understood by those skilled in the art, and are used for convenience of description and simplification of description, but do not refer to or imply that the parts or elements 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.

In addition, it should be noted that unless otherwise expressly stated or limited, the terms "disposed," "mounted," and "connected" are to be construed broadly and may include, for example, a fixed connection, a removable connection, or an integral connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The invention provides an automatic sleeper embedded glue stick drawing machine which comprises a rack 1, a clamping device 2 and a drawing device 3, wherein the clamping device 2 and the drawing device 3 are arranged on the rack 1, as shown in figure 1.

The clamping device 2 comprises a plurality of groups of clamping assemblies 500, a linkage beam 200, a fixed beam 400 and clamping cylinders 600, the number of the clamping assemblies 500 is determined according to the number of the glue rods 10 on each sleeper 11, 5 reserved holes are formed in each sleeper 11 of the embodiment, 5 glue rods 10 are also formed, and therefore the number of the clamping assemblies 500 is 5. In the present invention, the distance between the clamping assemblies 500 is equal to the distance between each group of glue sticks 10, so as to ensure that when the clamping assemblies 500 clamp the glue sticks 10, the center line of the clamping assembly 11 is collinear with the axis of the glue stick 10, thereby ensuring better extraction of the glue stick 10. It should be noted that the clamp cylinder 600 may be replaced by a hydraulic cylinder and an electric push rod, or replaced by other mechanical mechanisms as other embodiments of the present invention, for example: the motor is adopted to drive the thread pair to realize the reciprocating linear motion. The clamping cylinder 600 is provided to drive the linkage beam 200 to reciprocate through the extension and contraction of the clamping cylinder 600, so as to drive the clamping arm 510 to swing to open and close.

As shown in fig. 6, in order to increase the clamping force of the cleat 520, the anti-slip ribs 16 are provided on the working surface of the cleat 520. The side of the clamp plate 520 connected to the clamp arm 510 is defined as the non-working side, and the side away from the clamp arm 510 is defined as the working side. The anti-slip ribs 16 are equal in length or width to the cleat 520. In other embodiments, the ribs 16 may be replaced by non-slip bosses or intermittent ribs spaced apart from each other. The clamping plate 520 of the present embodiment is a flat plate, and in other embodiments, the working surface of the clamping plate 520 may also be a slightly curved arc surface, with the curved direction facing the direction of the working surface.

Specifically, as shown in fig. 1 and 5, the clamping assembly 500 includes two opposite clamping arms 510, one end of each clamping arm 500 is connected to the linkage beam 200, the middle portion of each clamping arm is hinged to the fixed beam 400, one end of each clamping arm 500 far away from the linkage beam 200 is fixedly connected with a clamping plate 520, and the linkage beam 200 drives the clamping assembly 500 to open and close under the driving of the clamping cylinder 600 so as to clamp the embedded glue stick 10.

As shown in fig. 2, the linkage beam 200 of the present invention includes an upper linkage beam 210 and a lower linkage beam 220 which are disposed opposite to each other in an up-down direction, the upper linkage beam 210 and the lower linkage beam 220 are respectively connected to corresponding upper and lower clamping cylinders 601 and 602 through a connection base 13 (see fig. 3), and are driven by the corresponding upper and lower clamping cylinders 601 and 602 to perform a reciprocating linear motion. The method specifically comprises the following steps: as shown in fig. 3, an upper clamping cylinder 601 and a lower clamping cylinder 602 are respectively located at both ends of the linkage beam 200, and the upper clamping cylinder 601 is located above the lower clamping cylinder 602, the upper clamping cylinder 601 drives the upper linkage beam 210, and the lower clamping cylinder 602 drives the lower linkage beam 220. In this embodiment, a piston rod of the upper clamping cylinder 601 is connected to the upper linkage beam 151 through the upper mounting seat 151, and one end away from the piston rod is connected to the lower linkage beam 220 through the upper fixing seat 141; the piston rod of the lower clamping cylinder 602 is connected with the lower linkage beam 220 through the lower mounting seat 152, and one end of the piston rod away from the piston rod is connected with the upper linkage beam 210 through the lower fixing seat 142. The piston rod of the clamping cylinder 600 is hinged with the mounting seat 15, and one end of the clamping cylinder 600, which is far away from the piston rod, is hinged with the fixing seat 14, and the center lines of the clamping cylinder 600, the fixing seat 14, the mounting seat 15, the upper linkage beam 210 and the lower linkage beam 220 are collinear, so that the design ensures that the upper linkage beam 210, the lower linkage beam 210 and the lower linkage beam 220 cannot be dislocated in the relative sliding process, thereby ensuring the reliability and the stability of the working of the invention.

In this embodiment, the upper linkage beam 210 and the lower linkage beam 220 are channel steels, and the upper and lower channel steels are arranged back to back, and in other embodiments, square pipes and i-shaped steels may be used instead of channel steels. In other embodiments, the bottom of the upper linkage beam 210 is provided with a sliding wheel, and the top of the lower linkage beam 220 is provided with a sliding rail adapted to the sliding wheel, so as to ensure that the upper linkage beam 210 and the lower linkage beam 220 move relatively on the same straight line, and meanwhile, the bottom of the lower linkage beam 220 is also provided with a sliding wheel, and the sliding rail is also arranged on the rack 1, so that the upper linkage beam 210 and the lower linkage beam 220 can be displaced by using a cylinder with a small ejection force.

As shown in fig. 2, the connecting base 13 includes a connecting plate 130 and two connecting ear plates 131 fixed on the connecting plate 130, the two connecting ear plates 131 are arranged in parallel, a clamping arm 510 is connected to the two connecting ear plates 131 through a connecting shaft 132, and the clamping arm 510 is located between the two connecting ear plates 131. In this embodiment, the fixing seat 14 and the mounting seat 15 are the same as the connecting seat 13, and are not described herein again.

In this embodiment, one of the clamping arms 510 of each set of clamping assemblies 500 is attached to the upper linkage beam 210 and the other clamping arm 500 is attached to the lower linkage beam 220. That is, the connecting plate 130 is fixedly connected to the upper linkage 210 or fixed to the lower linkage beam 220 as required, in order to make the clamping arm 510 be located in the same plane, the two connecting lugs 131 of each connecting seat 13 are equidistant, the distance between the two connecting lugs 131 is slightly greater than the thickness of the end of the clamping arm 510 connected to the connecting seat 13, and each connecting lug 131 located above is located in the same plane, and each connecting lug 131 located below is also located in the same plane. One of them clamping arm 510 in each group of clamping assembly 500 is connected with one of them linkage beam 200, and another clamping arm 510 is connected on another linkage beam 200, drives linkage beam 200 through clamping cylinder 600 to realize the linkage of multiunit clamping assembly 500, thereby realize multiunit clamping assembly 500 and press from both sides tight stick 10 simultaneously. As shown in fig. 5, the clamping arm 510 is L-shaped or C-shaped, so that the clamping plate 520 can be closed by a small pushing force to clamp the glue stick 10, and a through hole adapted to the connecting shaft 132 is formed at one end of the clamping arm 510.

As shown in fig. 2, the fixed beam 400 includes an upper fixed beam 410 and a lower fixed beam 420, both the upper and lower fixed beams 410 and 420 are fixed to the frame 1, and a clamp arm 510 is disposed between the upper and lower fixed beams 410 and 420. The upper and lower fixed beams 410, 420 of this embodiment all adopt the channel-section steel, and the channel-section steel sets up back to back, and the tight arm 510 one end of clamp is connected on the linkage roof beam, passes the clearance between two channel-section steels, with splint 520 fixed connection. The clamp arm 510 is rotatably connected to the upper fixed beam 410 and the lower fixed beam 420 through a hinge shaft, and the hinge shaft sequentially passes through the upper fixed beam 410, the clamp arm 510, and the lower fixed beam 420 from top to bottom. The clamping cylinder 600 drives the corresponding linkage beam 200, and the clamping arm 510 rotates about the hinge shaft by the driving of the linkage beam 200, thereby achieving the opening and closing of the clamping assembly 500. In other embodiments, the fixed beam 400 may be replaced with a steel plate or a steel pipe.

The drawing device 3 of the present embodiment includes drawing cylinders 310, the drawing cylinders 310 are fixedly installed on the frame 1, and the drawing cylinders 310 are located at both ends of the fixed beam 300. When the glue stick 10 is pulled out, after the clamping assembly 500 clamps the glue stick 10, the piston rod of the pulling cylinder 310 extends out to be pressed against the steel die 12, and the pulling operation is performed with the steel die 12 as a fulcrum. In other embodiments, the drawing cylinder 310 may be replaced by other devices that can perform linear reciprocating motion, such as a hydraulic cylinder or an electric push rod. The drawing cylinders 310 are fixed at two ends of the frame 1, one end of each drawing cylinder 310 can be provided with one drawing cylinder 310 or two drawing cylinders 310, and one end of each drawing cylinder 310 is provided with two drawing cylinders 310. in operation, the two drawing cylinders 310 at two ends simultaneously extend out and push against the steel die 12, and the upper part and the lower part of the steel die 12 are used as fulcrums, so that the force balance is facilitated, and when the drawing glue stick 10 is guaranteed to be drawn, the steel die 12 cannot incline or tilt. In other embodiments, a backing plate can be fixed on the piston rod of the drawing cavity 310, so that the contact area of the piston rod and the steel die 12 is increased, and the steel die 12 is prevented from being damaged.

In order to facilitate the process of pulling the rubber rod 10, the bottom of the rack 1 is provided with a moving wheel 7, and the rack 1 moves transversely in the direction away from or close to the steel die 12 through the moving wheel 7. In order to enable the quick drawing machine for the sleeper embedded glue rod 10 to longitudinally displace along the length direction of the steel die 12, the drawing machine further comprises a moving platform 4, wherein the moving platform 4 is arranged below the rack 1, and the rack 1 is driven to longitudinally move by the movement of the moving platform 4.

Referring to fig. 3, the moving wheel 7 of this embodiment is disposed at the bottom of the frame 1 and located at the top of the moving platform 4, the moving wheel 7 includes a roller 701 and a guide wheel 702, the guide wheel 702 is fixedly disposed on a guide rail 703 at the top end of the moving platform 4 and is adapted to the guide rail 703, and under the action of the drawing cylinder 310, the guide wheel 702 moves along the guide rail 703 and realizes the transverse linear movement of the frame 1 under the cooperation of the roller 701. The roller 701 is in direct contact with the top end of the movable platform 4, and the guide wheel 702 with guide is adopted, so that the requirement of linear movement of the frame 1 is met, meanwhile, the shaking generated in the drawing process is compensated, the guide wheel 702 is prevented from being blocked or separated from the guide rail 703, the smooth drawing operation is ensured, and the working reliability of the drawing machine is improved.

The moving platform 4 includes a support plate 401, a bracket 402, and a moving roller 403 at the bottom end of the bracket 402, and the support plate 401 is located at the top end of the bracket 402 for supporting the frame 1. The moving roller 403 is fitted to a moving rail 5 laid on the floor of the plant and is movable along the traveling rail 5. In other embodiments, the height of the support 402 is adjustable, specifically, the support includes a support leg 4021 and a bottom frame 4022, the support leg 4021 is fixed on the bottom frame 4022, the support leg 4021 is a screw, a hand wheel (not shown) is arranged on the support leg 4021, screw sleeves of the screw 11 are fixed on a cross beam of the bottom frame 4022 and the bottom of the support rod 401, when the height of the mobile platform 4 needs to be adjusted, the adjusting hand wheel is rotated to enable the screw 11 to be screwed in or select the screw sleeve, so that the height of the mobile platform 4 is adjusted, the height of the mobile platform 4 is finely adjusted, the use convenience is improved, and the support is also suitable for concrete sleeper production lines with different heights.

The working process of the sleeper embedded glue stick automatic drawing machine comprises the following steps: as shown in fig. 5, when the sleeper 11 in the steel form 12 is formed and the glue stick 10 needs to be pulled out, the pulling machine of the present invention is pushed to the position where the glue stick 10 needs to be pulled out, the clamping cylinder 600 is started, the clamping cylinder 600 drives the upper and lower linkage beams 410 and 420 to slide relatively, so as to drive the clamping plate 510 on the clamping arm 520 to clamp the rubber stick 10, then the air inlet valve of the pulling cylinder 310 is opened, the piston rod of the pulling cylinder 310 is pressed against the steel form 12, the steel form 12 is taken as a fulcrum, and the frame 1 drives the clamping device 2 to move along the guide rail 703 to the side away from the steel form 12 under the pushing of the pulling cylinder 310 until the glue stick 10 is pulled out.

The automatic sleeper embedded glue stick drawing machine realizes linkage of a plurality of groups of clamping mechanisms 500 through the linkage beam 200, can clamp a plurality of glue sticks 10 at one time, and draws out a plurality of glue sticks 10, and has the advantages of high working efficiency, high automation degree, labor saving and time saving.

Fig. 7 is a schematic structural view of the sleeper high-efficiency production system of the present invention. As shown in fig. 7, the efficient sleeper production system provided by the invention comprises a concrete sleeper production line 17, wherein a traveling rail 5 is laid on one side of the concrete sleeper production line 17, an automatic sleeper embedded glue stick drawing machine capable of moving along the traveling rail 5 is arranged on the traveling rail 5, the automatic sleeper embedded glue stick drawing machine described above is adopted, and the automatic sleeper embedded glue stick drawing machine is not repeated here. The traveling rails 5 are arranged in parallel with the rail direction of the concrete sleeper production line 17, so that the automatic sleeper embedded glue rod drawing machine can be conveniently moved to a required position. This embodiment can once all pre-buried glue stick 10 with on a section steel mould or a sleeper all take out, and is efficient, has practiced thrift pre-buried glue stick 10 and has taken out required time to concrete sleeper's biological efficiency has been accelerated.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims (10)

1. The utility model provides an automatic drawing machine of pre-buried excellent of gluing of sleeper, includes the frame and sets up clamping device and pull device in the frame, its characterized in that, clamping device includes multiunit clamping components, walking beam, fixed beam and die clamping cylinder, every group clamping components all includes the double-phase tight arm that presss from both sides that sets up relatively, press from both sides tight arm one end and connect on the walking beam, the middle part articulates on the fixed beam, should press from both sides tight arm and keep away from the one end fixedly connected with splint of walking beam the driving of die clamping cylinder is down the walking beam drives clamping components opens and shuts in order to press from both sides tight stick of gluing.

2. The automatic drawing machine for the pre-buried glue rods of the sleepers according to claim 1, wherein the movable beams comprise upper movable beams and lower movable beams which are arranged oppositely up and down, and the upper movable beams and the lower movable beams are respectively connected with corresponding clamping cylinders through connecting seats and driven by the corresponding clamping cylinders to move relatively.

3. The automatic drawing machine for pre-buried rubber rods of sleepers according to claim 2, wherein one clamping arm of each group of clamping assemblies is connected to the upper movable beam, and the other clamping arm is connected to the lower movable beam.

4. The automatic drawing machine for the pre-buried glue rods of the sleepers according to claim 1, wherein the fixed beams comprise an upper fixed beam and a lower fixed beam, and the upper fixed beam and the lower fixed beam are both fixed on the rack.

5. The automatic drawing machine for pre-buried glue bars of sleepers according to claim 1, characterized in that the working surface of the clamping plate is provided with anti-skid convex strips.

6. The automatic drawing machine for the pre-buried glue rods of the sleepers according to claim 1, wherein the drawing devices comprise drawing cylinders arranged at two ends of the rack.

7. The automatic drawing machine for the pre-buried glue rods of the sleepers according to claim 1, wherein moving wheels are arranged at the bottom of the rack.

8. The automatic drawing machine for the pre-buried glue rods of the sleepers according to claim 1 or 7, characterized by further comprising a moving platform, wherein the moving platform is arranged below the rack.

9. The utility model provides a high-efficient production system of sleeper, includes concrete sleeper production line, its characterized in that the walking track has been laid to one side of concrete sleeper production line, be equipped with the automatic drawbench of the pre-buried excellent of sleeper that can follow its removal on the walking track, what the automatic drawbench of the pre-buried excellent of sleeper adopted is the automatic drawbench of the pre-buried excellent of sleeper of any one of claims 1 to 8.

10. The sleeper high efficiency production system of claim 9, wherein said running rails are disposed in parallel with a rail direction of said concrete sleeper production line.

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