CN219094046U - Floating auxiliary supporting device with center positioning function - Google Patents

Abstract

The utility model discloses a floating auxiliary supporting device with a central positioning function, which relates to the technical field of pipe cutting machines and comprises a supporting mechanism and a centering mechanism, wherein the centering mechanism is arranged on the supporting mechanism; the centering mechanism comprises a box body, a pair of clamping arms and a centering driving assembly, wherein the clamping arms are symmetrically arranged on the box body, and the centering driving assembly is arranged in the box body and connected with the two clamping arms; the box body comprises a plurality of outer side plates and a middle plate, wherein the middle plate is arranged in the box body; the clamping arm comprises swing arms and rollers arranged on the swing arms; the centering driving assembly comprises a centering driving cylinder, a connecting block, a cylindrical rack and a transmission gear set, wherein one end of the connecting block is connected with the centering driving cylinder, the other end of the connecting block is connected with the cylindrical rack, and the centering driving cylinder is arranged on the lower side of the middle plate. The device can position and center the cut pipe fitting and limit the offset during pipe fitting feeding.

Description

Floating auxiliary supporting device with center positioning function

Technical Field

The utility model belongs to the technical field of pipe cutting machines, and particularly relates to a floating auxiliary supporting device with a central positioning function.

Background

The laser pipe cutting machine is equipment capable of cutting pipe circles and special-shaped materials (square steel, flat iron, channel steel and square pipes) and generally comprises a bottom frame, a movable chuck, a fixed chuck, a laser cutting assembly, a plurality of follow-up supporting structures for supporting pipe fittings, a driving mechanism for driving the movable chuck to move and the like, wherein the movable chuck, the fixed chuck and the laser cutting assembly are respectively arranged on the bottom frame.

The follow-up support structure for supporting the pipe fitting can be matched with the follow-up requirement of the pipe fitting during cutting, but the feeding movement of the pipe fitting which is easy to roll and deviate such as round pipes is very inconvenient.

Disclosure of Invention

Based on the above-mentioned problems existing in the prior art, an object of an embodiment of the present application is to: the floating auxiliary supporting device is provided for centering the cut pipe fitting, and the offset range of the pipe fitting is limited, so that the rear chuck can accurately clamp the pipe fitting during feeding.

The application provides a centrally located floating auxiliary support device, which comprises a support mechanism and a centering mechanism, wherein the centering mechanism is mounted on the support mechanism.

Further, the centering mechanism comprises a box body, a pair of clamping arms and a centering driving assembly, wherein the clamping arms are symmetrically arranged on the box body, and the centering driving assembly is arranged inside the box body and connected with the two clamping arms.

Further, the box comprises a plurality of outer side plates and a middle plate, wherein the outer side plates are assembled into a complete box structure, and the middle plate is arranged inside the box.

Further, the clamping arm comprises swing arms and rollers arranged on the swing arms.

Further, centering drive subassembly includes centering drive cylinder, connecting block, cylindrical rack and drive gear group, wherein centering drive cylinder is connected to connecting block one end, and cylindrical rack is connected to the other end, centering drive cylinder sets up in the intermediate lamella downside.

Further, the transmission gear set comprises a first transmission shaft, a second transmission shaft, an intermediate gear, a first transmission gear and a second transmission gear, wherein the first transmission shaft and the second transmission shaft are arranged on the upper side of the intermediate plate in parallel, the intermediate gear and the first transmission gear are sleeved on the first transmission shaft and matched with the cylindrical rack teeth, and the second transmission gear is sleeved on the second transmission shaft and is correspondingly matched with the first transmission gear.

Further, the supporting mechanism comprises a lifting cylinder, a supporting frame and a follow-up roller, wherein the lifting cylinder is fixedly connected with the supporting frame, and the follow-up roller is arranged on one side of the centering mechanism on the supporting frame.

Compared with the prior art, the utility model has the following beneficial effects: the device is provided with a centering mechanism on the basis of a supporting mechanism, and consists of a box body, a pair of clamping arms and a centering driving assembly. The centering driving assembly can drive the two clamping arms to synchronously rotate so as to center according to the actual diameter width of the pipe fitting, ensure that the pipe fitting is integrally positioned on the same preset axis, limit the axial offset of the pipe fitting, enable the rear chuck to accurately clamp the pipe fitting during feeding, prevent the position from being offset during feeding to the front chuck, and smoothly enter the front chuck.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a schematic illustration of a centering mechanism of the present utility model;

FIG. 3 is a schematic view of a transmission assembly of the present utility model;

wherein, each reference sign in the figure:

1. a support mechanism; 11. lifting a cylinder; 12. a support frame; 13. a follower roller; 2. a centering mechanism; 21. a case; 211. an outer panel; 212. an intermediate plate; 22. a clamp arm; 221. swing arms; 222. a roller; 23. centering the drive assembly; 231. centering driving cylinder; 232. a connecting block; 233. a cylindrical rack; 234. a drive gear set; 2341. a first drive shaft; 2342. a second drive shaft; 2343. an intermediate gear; 2344. a first transmission gear; 2345. and a second transmission gear.

Detailed Description

The present application will now be described in detail with reference to the accompanying drawings. This figure is a simplified schematic diagram illustrating the basic structure of the present application only by way of illustration, and therefore it shows only the constitution related to the present application.

As shown in fig. 1 and 2, the present application provides a centrally located floating auxiliary support device comprising a support mechanism 1 and a centering mechanism 2, wherein the centering mechanism 2 is mounted on the support mechanism 1. When the pipe fitting is fed, the supporting mechanism 1 is suitable for lifting the pipe fitting to a height suitable for cutting, and then the centering mechanism 2 is centered according to the diameter width of the pipe fitting so as to ensure that the whole pipe fitting is positioned on the same preset axis.

The centering mechanism 2 comprises a box 21, a pair of clamping arms 22 and a centering driving assembly 23, wherein the clamping arms 22 are symmetrically arranged on the box 21, the centering driving assembly 23 is arranged inside the box 21 and connected with the two clamping arms 22, and is suitable for driving the two clamping arms 22 to synchronously rotate so as to perform centering according to actual requirements, and the box 21 is used for protecting internal components.

The case 21 includes a plurality of outer plates 211 and an intermediate plate 212, wherein the outer plates 211 are assembled into a complete case 21, and the intermediate plate 212 divides the inner space of the case 21 into an upper portion and a lower portion.

The arm 22 includes a swing arm 221 and a roller 222 disposed on each swing arm 221, wherein the swing arm 221 is adapted to drive the corresponding roller 222 to move.

The centering driving assembly 23 includes a centering driving cylinder 231, a connection block 232, a cylindrical rack 233, and a transmission gear set 234, wherein one end of the connection block 232 is connected to the centering driving cylinder 231, and the other end is connected to the cylindrical rack 233, and the centering driving cylinder 231 is disposed at the lower side of the middle plate 212. When the centering driving cylinder 231 is acted on, the driving connection block 232 pulls the cylindrical rack 233 to drive the transmission gear set 234 matched with the cylindrical rack 233, so that the clamping arm 22 connected with the transmission gear set 234 is driven to move.

As shown in fig. 3, the transmission gear set 234 includes a first transmission shaft 2341, a second transmission shaft 2342, an intermediate gear 2343, a first transmission gear 2344 and a second transmission gear 2345, wherein the first transmission shaft 2341 and the second transmission shaft 2342 are arranged on the upper side of the intermediate plate 212 in parallel, the intermediate gear 2343 and the first transmission gear 2344 are sleeved on the first transmission shaft 2341 and the intermediate gear 2343 is in tooth fit with the cylindrical rack 233, and the second transmission gear 2345 is sleeved on the second transmission shaft 2342 and is correspondingly matched with the first transmission gear 2344.

The cylindrical rack 233 drives the intermediate gear 2343 to drive the first transmission shaft 2341 to rotate, so that the first transmission gear 2344 drives the second transmission gear 2345 to rotate to realize synchronous rotation of the first transmission shaft 2341 and the second transmission shaft 2342. The first transmission shaft 2341 and the second transmission shaft 2342 are respectively connected with the swing arms 231 of the corresponding clamping arms 22 to drive the two clamping arms 22 to rotate synchronously.

The supporting mechanism 1 comprises a lifting cylinder 11, a supporting frame 12 and a follow-up roller 13, wherein the lifting cylinder 11 is fixedly connected with the supporting frame 12, and the follow-up roller 13 is arranged on one side of the centering mechanism 2 on the supporting frame 12 and is suitable for providing supporting force and matching movement for the pipe fitting.

In the description of embodiments of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

In the description of the present utility model, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "front", "rear", "left", "right", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model, and do not indicate or imply that the apparatus 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 utility model.

While the above is directed to the preferred embodiments according to the present application, various changes and modifications may be made by the person skilled in the relevant art without departing from the scope of the application. The technical scope of the present application is not limited to the contents of the specification, and must be determined according to the scope of claims.

Claims (6)

1. Take central location's floating auxiliary stay device, its characterized in that: comprising the following steps:

a support mechanism (1);

the centering mechanism (2) is arranged on the supporting mechanism (1);

the centering mechanism (2) comprises:

a case (21);

a pair of clamping arms (22) symmetrically arranged on the box body (21); and

and the centering driving assembly (23) is arranged in the box body (21).

2. The centrally located floating auxiliary support device of claim 1, wherein:

the box body (21) comprises a plurality of outer side plates (211) and an intermediate plate (212), wherein the intermediate plate (212) is arranged in the box body (21).

3. The centrally located floating auxiliary support device of claim 1, wherein:

the clip arm (22) comprises swing arms (221) and rollers (222) arranged on the swing arms (221).

4. The centrally located floating auxiliary support device of claim 2, wherein:

the centering drive assembly (23) comprises:

a centering driving cylinder (231) provided on the lower side of the intermediate plate (212);

a connecting block (232) which is arranged outside the box body (21) and one end of which is connected with the centering driving cylinder (231);

a cylindrical rack (233) arranged at the other end of the connecting block (232); and

and a transmission gear set (234) arranged on the upper side of the middle plate (212).

5. The centrally located floating auxiliary support device of claim 4, wherein:

the drive gear set (234) includes:

a first drive shaft (2341);

a second transmission shaft (2342) arranged in parallel with the first transmission shaft (2341);

an intermediate gear (2343) sleeved on the first transmission shaft (2341) and matched with the cylindrical rack (233) in a tooth manner;

a first transmission gear (2344) sleeved on the first transmission shaft (2341);

and the second transmission gear (2345) is sleeved on the second transmission shaft (2342) and matched with the first transmission gear (2344).

6. The centrally located floating auxiliary support device of claim 1, wherein:

the support mechanism (1) includes:

a lifting cylinder (11);

the support frame (12) is connected with the lifting cylinder (11); and

the follow-up roller (13) is arranged on the supporting frame (12) and is positioned on one side of the centering mechanism (2).

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