CN218930803U

CN218930803U - Pendulum formula travel switch and tubular pile conveyer

Info

Publication number: CN218930803U
Application number: CN202221790036.0U
Authority: CN
Inventors: 兰敏超; 陈春保; 吴冬
Original assignee: Ningbo Zcone High Tech Co ltd
Current assignee: Ningbo Zcone High Tech Co ltd
Priority date: 2022-07-12
Filing date: 2022-07-12
Publication date: 2023-04-28
Anticipated expiration: 2032-07-12

Abstract

The utility model provides a pendulum formula travel switch and tubular pile conveyer, includes the conveyer belt that is used for carrying the work piece, still includes support, proximity switch, resets pendulum and trigger pendulum rod, the support is located the side of conveyer belt, reset pendulum's upper portion be equipped with rotate connect in the adaptor of support, trigger pendulum rod's lower extreme is connected to reset pendulum, trigger pendulum rod's upper end is equipped with the trigger portion that is used for supplying the work piece butt, proximity switch connect in the support and be used for detecting reset pendulum's rotation position. The scheme realizes the contact with the pipe die through the triggering swing rod, thereby achieving accurate triggering; meanwhile, the rotating angle of the reset pendulum bob is detected in a non-contact mode through the proximity switch, so that the abrasion problem is avoided, namely abrasion is reduced while accurate detection of the position of the pipe die is realized, the frequent switching requirement is met, and the device is stable and reliable in use, effectively reduces maintenance cost and has good practicability.

Description

Pendulum formula travel switch and tubular pile conveyer

Technical Field

The utility model relates to the technical field of pipe die production and transportation equipment, in particular to a pipe pile transportation device with a pendulum type travel switch.

Background

The tubular pile die is widely used for foundation engineering of various industrial and civil building foundations, ports, wharfs, bridges and other projects, but has low production and manufacturing automation level and high labor intensity. In recent years, automation of pipe die manufacturing has been rapidly developed. At present, the travel switch of the chain plate machine of most tubular pile conveying devices in China adopts an internal spring to mechanically reset, controls a normally open or normally closed contact, and plays a role in travel control. Because the number of times of switching actions of the travel switch every day is up to thousands of times, the switching frequency is very high, the service life is very low, and the travel switch is frequently failed and needs to be maintained or replaced, so that the normal operation of production is affected. Particularly, if the travel switch is damaged, running wheels on the two chain plate machines which are not positioned on the pipe die are started, or one chain plate machine is started and the other chain plate machine is not started, so that the chain plate machines are easily pulled out, and further the pipe pile conveying device is stopped in a full line.

Meanwhile, the spring mechanical travel switch has high purchase cost, the imported switch has more expensive price, the daily use consumption of workshops is large, and the production is stopped for maintenance when faults occur. The problems of waste of equipment part materials, waste of maintenance labor cost and the like are caused under the conditions, time loss of production line stop is caused, and production efficiency is reduced.

Disclosure of Invention

The utility model aims to provide the pipe pile conveying device which can meet the requirement of frequent switching, and has the advantages of long service life, low failure rate and low maintenance cost.

In order to solve the problems, the utility model provides a tubular pile conveying device with a pendulum type travel switch, which comprises a conveying belt for conveying workpieces, a support, a proximity switch, a reset pendulum and a trigger pendulum rod, wherein the support is arranged on the side surface of the conveying belt, an adapter connected with the support in a rotating way is arranged on the upper part of the reset pendulum rod, the lower end of the trigger pendulum rod is connected with the reset pendulum rod, a trigger part for the workpieces to abut against is arranged on the upper end of the trigger pendulum rod, and the proximity switch is connected with the support and is used for detecting the rotating position of the reset pendulum rod.

According to the scheme, the support is arranged on the side face of the conveying belt, the rotatable reset pendulum and the trigger swing rod are arranged on the support, so that when the pipe die moves under the conveying of the conveying belt, the trigger swing rod can be triggered by the pipe die running wheel protruding out of the side wall of the pipe die, the trigger swing rod drives the reset pendulum to rotate, and the proximity switch feeds back and adjusts the start-stop or conveying speed of the conveying belt according to the detected rotating position of the reset pendulum. Compared with the prior art, the scheme realizes the contact with the pipe die through the triggering swing rod, thereby achieving accurate triggering; meanwhile, the rotating angle of the reset pendulum bob is detected in a non-contact mode through the proximity switch, so that the abrasion problem is avoided, namely abrasion is reduced while accurate detection of the position of the pipe die is realized, the frequent switching requirement is met, and the device is stable and reliable in use, effectively reduces maintenance cost and has good practicability.

Preferably, the conveyer belt comprises at least two chain plate machines which are arranged in series, each chain plate machine is provided with a plurality of clamps, and the support is positioned at a position between the two chain plate machines, so that when a pipe die is conveyed from the first chain plate machine to the second chain plate machine, the position of the pipe die can be effectively detected by the triggering swing rod on the support, and the second chain plate machine can be started and stopped according to the rotating position of the reset pendulum detected by the proximity switch, so that the conveying of the pipe die is realized.

Preferably, each clamp comprises a first clamping table and a second clamping table, the upper parts of opposite sides of the first clamping table and the second clamping table are respectively provided with a chute, so that the first clamping table and the second clamping table are clamped to form a V shape, the first clamping table and the second clamping table of the same clamp are positioned on two adjacent chain plates of the chain plate machine, the clamps can effectively clamp the running wheel of the pipe die, and stable conveying of the chain plate machine to the pipe die is ensured.

Preferably, the triggering part of the triggering swing rod is positioned in a moving path of a pipe die running wheel of the workpiece, the proximity switch is positioned on the side surface of the reset pendulum, and the detection area of the proximity switch is positioned in a rotating path of the reset pendulum.

Preferably, the triggering part is in a bending state, and the bending direction of the triggering part is the same as the transportation direction of the workpiece, so that the triggering part can be contacted with the running wheel of the pipe die more stably, the triggering swing rod can be guaranteed to rotate along with the movement of the pipe die better, and the triggering swing rod can be prevented from scratching the surface of the pipe die.

Preferably, the triggering swing rod is made of metal, so that the triggering swing rod has good plasticity, is not easy to wear and has long service life.

Preferably, the adaptor comprises a bolt and a nut, the support is provided with a plurality of mounting holes which are vertically distributed, one end of the bolt is connected to the reset pendulum, and the other end of the bolt penetrates through any one of the mounting holes and is matched with the nut, so that the adaptor is simple and convenient to assemble, and the bolt can be installed into the mounting holes with different heights according to the requirement, so that the trigger pendulum rod can detect pipe dies with different sizes.

Preferably, the reset pendulum is triangular or conical with a small upper part and a large lower part, so that the reset pendulum can be reset faster, and the trigger pendulum rod is restored to a to-be-triggered state.

Drawings

Fig. 1 is a schematic front view of a pipe pile transport device with a pendulum travel switch;

FIG. 2 is a schematic side view of a pipe pile transport device with a pendulum travel switch;

FIG. 3 is a schematic view of a stand of a pipe stake transportation device with a pendulum travel switch;

FIG. 4 is a schematic diagram of a reset pendulum and trigger pendulum of a tubular pile transport device with a pendulum travel switch;

fig. 5 is a schematic view of another embodiment of a reset pendulum and trigger pendulum of a tubular pile transport device with a pendulum travel switch.

The reference numerals are used to describe the components,

1. a bracket; 110. a mounting hole; 2. triggering a swinging rod; 210. a trigger part; 3. resetting the pendulum; 310. an adapter; 311. a bolt; 312. a nut; 320. a cross groove; 4. a proximity switch; 5. a conveyor belt; 510. a clamp; 511. a first clamping table; 512. a second clamping table; 513. a chute; 6. a pipe die; 610. and a pipe die running wheel.

Detailed Description

In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model. It should be further noted that, in the embodiments of the present utility model, all directional indications (such as up, down, left, right, front, back, inner, and outer) are merely used to explain the relative positional relationship, movement conditions, etc. between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indication is correspondingly changed.

Referring to fig. 1-4, the pipe pile transporting device with a pendulum type travel switch provided by the embodiment of the utility model includes a transporting belt 5 for transporting workpieces, a bracket 1, a proximity switch 4, a reset pendulum 3 and a trigger pendulum rod 2, wherein the bracket 1 is arranged on the side surface of the transporting belt 5, an adapter 310 rotatably connected to the bracket 1 is arranged on the upper portion of the reset pendulum rod 3, the lower end of the trigger pendulum rod 2 is connected to the reset pendulum rod 3, a trigger part 210 for the workpieces to abut against is arranged on the upper end of the trigger pendulum rod 2, and the proximity switch 4 is connected to the bracket 1 and is used for detecting the rotation position of the reset pendulum rod 3.

According to the scheme, the support 1 is arranged on the side face of the conveying belt 5, the rotatable reset pendulum 3 and the triggering swing rod 2 are arranged on the support 1, so that when the pipe die 6 moves under the conveying of the conveying belt 5, the triggering swing rod 2 can be triggered by the pipe die running wheel 610 protruding out of the side wall of the pipe die 6, the triggering swing rod 2 drives the reset pendulum 3 to rotate, and the proximity switch 4 feeds back and adjusts the start-stop or conveying speed of the conveying belt 5 according to the detected rotating position of the reset pendulum 3. Compared with the prior art, the scheme realizes the contact with the pipe die 6 through the triggering swing rod 2, thereby achieving accurate triggering; meanwhile, the rotation angle of the reset pendulum bob 3 is detected in a non-contact mode through the proximity switch 4, so that the abrasion problem is avoided, namely, abrasion is reduced while accurate detection of the position of the pipe die 6 is realized, the frequent switching requirement is met, and the device is stable and reliable to use, effectively reduces maintenance cost and has good practicability.

In this embodiment, the conveyer belt 5 includes two at least chain plate machines that are the series arrangement, all is equipped with a plurality of anchor clamps 510 on every chain plate machine, and the support 1 is located the position between two chain plate machines to when pipe die 6 carries to the second chain plate machine from first chain plate machine, trigger pendulum rod 2 on the support 1 can effectively detect pipe die 6 position, and the second chain plate machine can open according to the turned position of reset pendulum 3 that proximity switch 4 detected and stop, realizes carrying pipe die 6. The trigger part 210 of the trigger swing rod 2 is positioned in the moving path of the pipe die running wheel 610 of the workpiece, the proximity switch 4 is positioned on the side surface of the reset pendulum 3, and the detection area of the proximity switch 4 is positioned in the rotating path of the reset pendulum 3.

Each clamp 510 comprises a first clamping table 511 and a second clamping table 512, and inclined slots 513 are formed in the upper portions of opposite sides of the first clamping table 511 and the second clamping table 512, so that a V shape is formed after the first clamping table 511 and the second clamping table 512 are clamped, the first clamping table 511 and the second clamping table 512 of the same clamp 510 are located on two adjacent chain plates of the chain plate machine, and the clamp 510 can effectively clamp the pipe running wheel 610 to ensure stable conveying of the chain plate machine to the pipe die 6. It should be noted that "adjacent" in the case where the first clamping stage 511 and the second clamping stage 512 are located in two adjacent link plates "of the link plate machine means that the link plates are relatively close in space, for example, the pipe die running wheel 610 is thicker, and there may be a plurality of transition link plates between the first clamping stage 511 and the second clamping stage 512, which also belongs to the" adjacent "in this embodiment.

In this embodiment, the trigger portion 210 is in a bending state, and the bending direction of the trigger portion 210 is the same as the transporting direction of the workpiece, so that the trigger portion 210 can be more stably contacted with the pipe die running wheel 610, the trigger swing rod 2 can be ensured to rotate along with the movement of the pipe die 6, and the scratch of the surface of the pipe die 6 caused by the trigger swing rod 2 can be avoided. The triggering swing rod 2 is made of metal, such as stainless steel, and is welded and fixed with the reset pendulum 3, so that the trigger swing rod has good plasticity, is not easy to wear and has long service life.

Further, as shown in fig. 5, in another preferred embodiment, a cross groove 320 is provided on the upper side of the reset pendulum 3, the width of the cross groove 320 is smaller than the length, and the length direction of the cross groove 320 is parallel to the conveying direction of the pipe die 6. The cross section of the lower end of the trigger swing rod 2 is elliptic and is inserted into the cross groove 320, the long diameter of the lower end of the trigger swing rod 2 is parallel to the length direction of the cross groove 320, and the short diameter is parallel to the width direction of the cross groove 320. The lower end of the triggering swing rod 2 is in interference fit with the cross groove 320 so as to realize relative fixation. With this structure, when the upper part of the trigger swing rod 2 is excessively pulled by the pipe die 6 due to accident, the cross groove 320 can provide a rotational space margin for the lower part of the trigger swing rod 2, so as to avoid the problem that the trigger swing rod 2 is directly pulled apart.

In this embodiment, the adaptor 310 includes a bolt 311 and a nut 312, the bracket 1 is provided with three mounting holes 110 arranged vertically, one end of the bolt 311 is connected to the reset pendulum 3, and the other end passes through any one of the mounting holes 110 and is matched with the nut 312, so that not only is assembly simple and convenient, but also the bolt 311 can be installed into the mounting holes 110 with different heights as required, so that the trigger swing rod 2 detects pipe dies 6 with different sizes.

In this embodiment, the reset pendulum 3 is triangular or conical with a small upper part and a large lower part, so that the reset pendulum can be reset more quickly, and the trigger pendulum 2 is restored to the state to be triggered.

Although the present disclosure is described above, the scope of protection of the present disclosure is not limited thereto. Various changes and modifications may be made by one skilled in the art without departing from the spirit and scope of the disclosure, and these changes and modifications will fall within the scope of the utility model.

Claims

1. The utility model provides a pendulum formula travel switch and tubular pile conveyer, includes conveyer belt (5) that are used for carrying the work piece, its characterized in that still includes support (1), proximity switch (4), resets pendulum (3) and triggers pendulum rod (2), support (1) are located the side of conveyer belt (5), the upper portion of resetting pendulum rod (3) be equipped with rotate connect in adaptor (310) of support (1), the lower extreme of triggering pendulum rod (2) is connected to reset pendulum rod (3), the upper end of triggering pendulum rod (2) is equipped with trigger portion (210) that are used for supplying the work piece butt, proximity switch (4) connect in support (1) and be used for detecting the rotation position of pendulum rod (3) resets.

2. The pendulum travel switch and pipe pile conveying device according to claim 1, characterized in that the conveying belt (5) comprises at least two chain plate machines which are arranged in series, each chain plate machine is provided with a plurality of clamps (510), and the bracket (1) is positioned between the two chain plate machines.

3. The pendulum travel switch and pipe pile transport device according to claim 2, wherein each clamp (510) comprises a first clamping table (511) and a second clamping table (512), and the upper parts of opposite sides of the first clamping table (511) and the second clamping table (512) are respectively provided with a chute (513), so that the first clamping table (511) and the second clamping table (512) form a V shape after being clamped, and the first clamping table (511) and the second clamping table (512) of the same clamp (510) are positioned on two adjacent chain plates of the chain scraper.

4. A pendulum travel switch and pipe pile transport device according to claim 2, characterized in that the trigger part (210) of the trigger swing lever (2) is located in the moving path of the pipe die running wheel (610) of the workpiece, the proximity switch (4) is located at the side of the reset pendulum (3), and the detection area of the proximity switch (4) is located in the rotating path of the reset pendulum (3).

5. A pendulum travel switch and a pipe pile transporting device according to any one of claims 1-4, wherein the trigger part (210) is in a bent state, and the bending direction of the trigger part (210) is the same as the transporting direction of the workpiece.

6. The pendulum travel switch and tubular pile transport device according to claim 5, wherein the trigger pendulum (2) is made of metal.

7. A pendulum travel switch and pipe pile transport device according to any one of claims 1-4, characterized in that the adaptor (310) comprises a bolt (311) and a nut (312), the bracket (1) is provided with a plurality of vertically arranged mounting holes (110), one end of the bolt (311) is connected to the reset pendulum (3), and the other end passes through any one of the mounting holes (110) and is matched with the nut (312).

8. A pendulum type travel switch and a pipe pile transporting device according to any one of claims 1-4, wherein said reset pendulum (3) is triangular or tapered with a small upper part and a large lower part.