A pipe bending double-head beveling machine

Abstract

The utility model patent discloses a double-end beveling machine for bending pipes, including: a frame, a turntable mechanism, a clamping mechanism, and a processing mechanism. The turntable mechanism includes: a base, a turntable, a first driving member, and a positioning seat. The turntable is rotatably connected to the base, the positioning seat is connected to the turntable, the first driving member is connected to the turntable, and the positioning seat is provided with a first slot. The clamping mechanism includes: a second driving member and a clamping member. The clamping member is connected to the second driving member, and the clamping member is provided with a second slot. The processing mechanism includes: a slide, a third driving member, a turntable, a beveling member, and a fourth driving member; the third driving member is used to drive the slide to move toward or away from the turntable, the turntable is rotatably connected to the slide, the beveling member is connected to the turntable, and the fourth driving member is connected to the turntable. The bent pipe is positioned on the turntable mechanism by the clamping mechanism, and then the ports on both sides of the bent pipe are beveled by the processing mechanisms on both sides, thereby realizing mechanized beveling operations, reducing labor costs, and improving work efficiency.

Description

Technical Field

[0001] The utility model relates to the technical field of machining, in particular to a pipe bending double-end beveling machine. Background Art

[0002] Pipelines are widely used in production and life, mainly for water supply, drainage, heating, gas supply, long-distance transportation of oil and natural gas, agricultural irrigation, and hydraulic engineering.

[0003] A pipe elbow is a tubular structure that changes the flow direction of the medium between straight pipes. Metal pipe elbows are usually connected to straight pipes by welding or flange connection. When welding a pipe elbow to a straight pipe or to a flange, it is necessary to perform beveling on the pipe end to improve the reliability of the welding. Therefore, it is necessary to design a device specifically for beveling the end of a pipe elbow. Utility Model Content

[0004] The embodiment of the present application provides a double-end beveling machine for bending pipes, which is used to realize mechanized beveling operations, thereby improving operation efficiency and reducing labor costs.

[0005] The present application provides a pipe bending double-end beveling machine, comprising:

[0006] frame;

[0007] The turntable mechanism comprises:

[0008] Pedestal;

[0009] A turntable, rotatably connected to the base;

[0010] A first driving member, mounted on the base and used to drive the turntable to rotate;

[0011] A positioning seat connected to the turntable, wherein the positioning seat is provided with a first slot for positioning the elbow;

[0012] A clamping mechanism, connected to the frame, comprises:

[0013] A second driving member is mounted on the frame;

[0014] A clamping member connected to the output end of the second driving member, the clamping member is provided with a second slot body corresponding to the bent pipe, and the second slot body is used to cooperate with the first slot body to clamp the bent pipe;

[0015] There are two processing mechanisms, which are located on both sides of the turntable mechanism, including:

[0016] A slide table, slidably connected to the frame;

[0017] a third driving member, mounted on the frame and used to drive the slide table to move toward or away from the turntable;

[0018] A turntable, rotatably connected to the slide;

[0019] A groove member connected to the rotating disk, wherein the groove member is located at an eccentric position of the rotating disk;

[0020] The fourth driving member is connected to the turntable and is used to drive the turntable to rotate.

[0021] The beneficial effect of the above embodiment is that the bent pipe is positioned on the turntable mechanism by the clamping mechanism, and then the ports on both sides of the bent pipe are beveled by the processing mechanisms on both sides, thereby realizing mechanized bevel operation, reducing labor costs and improving work efficiency.

[0022] Based on the above embodiments, the embodiments of the present application may also be improved as follows:

[0023] In one embodiment of the present application: there are two positioning seats. The beneficial effect of this step: one positioning seat is used for loading and unloading, and the other positioning seat is used for processing, thereby improving work efficiency.

[0024] In one embodiment of the present application: the turntable mechanism further comprises: a limiter, which is threadedly connected to the front and rear sides of the positioning seat, and the limiter is used to limit the position of the bent pipe on both sides of the bent pipe. The beneficial effect of this step: since the positioning seat is a structure formed by welding of plates, there will be a certain processing error. By limiting the position of the bent pipe on both sides of the bent pipe with an adjustable position limiter, the stability and accuracy of the positioning of the bent pipe can be improved.

[0025] In one embodiment of the present application: the turntable mechanism further comprises: a first transmission member disposed between the first driving member and the turntable. Beneficial effect of this step: the power of the first driving member is easily transmitted through the first transmission member.

[0026] In one embodiment of the present application: the processing mechanism further comprises: a second transmission member disposed between the fourth driving member and the turntable. Beneficial effect of this step: the power of the fourth driving member is easily transmitted through the second transmission member. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] In order to more clearly illustrate the specific implementation of the utility model or the technical solution in the prior art, the following is a brief introduction to the drawings required for the specific implementation or the prior art description. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, each element or part is not necessarily drawn according to the actual scale.

[0028] Figure 1It is a structural schematic diagram of a pipe bending double-end beveling machine;

[0029] Figure 2 is a cross-sectional view of the turntable mechanism;

[0030] Figure 3 It is a top view of the turntable mechanism;

[0031] Figure 4 It is a structural diagram of the processing mechanism.

[0032] Among them, 1 rack;

[0033] 2 turntable mechanism, 201 base, 202 turntable, 203 first driving member, 204 positioning seat, 205 first transmission member, 206 first positioning member, 207 second positioning member, 208 limiting member;

[0034] 3 clamping mechanism, 301 second driving member, 302 clamping member;

[0035] 4 processing mechanism, 401 slide, 402 third driving member, 403 turntable, 404 groove member, 405 fourth driving member, 406 base plate, 407 second transmission member. DETAILED DESCRIPTION

[0036] In this application, unless otherwise clearly specified and limited, the terms in this application should be understood in a broad sense, such as connection can be fixed connection, detachable connection or integration, direct connection or indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of different terms in this utility model can be understood according to specific circumstances, and the scope of the specific meaning should be limited to realizing the functions of this application.

[0037] like Figure 1-4As shown, a double-end beveling machine for bending pipes comprises: a frame 1, a turntable mechanism 2, a clamping mechanism 3, and a processing mechanism 4. The turntable mechanism 2 comprises: a base 201, a turntable 202, a first driving member 203, and a positioning seat 204. The turntable 202 is rotatably connected to the base 201. The first driving member 203 is installed on the base 201. The first driving member 203 is used to drive the turntable 202 to rotate. The positioning seat 204 is connected to the turntable 202. The positioning seat 204 is provided with a first slot for positioning the bent pipe. The clamping mechanism 3 is connected to the frame 1. The clamping mechanism 3 comprises: a second driving member 301 and a clamping member 302. The second driving member 301 is installed on the frame 1. The clamping member 302 is connected to the output end of the second driving member 301. The clamping member 302 corresponds to The bent pipe is equipped with a second trough body, and the second trough body is used to cooperate with the first trough body to clamp the bent pipe. There are two processing mechanisms 4 and they are respectively located on both sides of the turntable mechanism 2. The processing mechanism 4 includes: a slide 401, a third driving member 402, a turntable 403, a groove member 404, and a fourth driving member 405. The slide 401 is slidably connected to the frame 1, and the third driving member 402 is installed on the frame 1. The third driving member 402 is used to drive the slide 401 to move toward or away from the turntable 202. The turntable 403 is rotatably connected to the slide 401, and the groove member 404 is connected to the turntable 403. The groove member 404 is located at the eccentric position of the turntable 403. The fourth driving member 405 is connected to the turntable 403, and the fourth driving member 405 is used to drive the turntable 403 to rotate.

[0038] In some embodiments of the present application, Figure 2 As shown, the turntable mechanism 2 also includes: a first transmission member 205, which is arranged between the first driving member 203 and the turntable 202, and the power of the first driving member 203 is easily transmitted through the first transmission member 205; an intermediate shaft is connected to the lower end of the turntable 202, and the intermediate shaft is rotatably connected to the base through a bearing; the first driving member 203 adopts a motor, and the first transmission member 205 adopts gear transmission, the motor output shaft is equipped with a gear, and the outer periphery of the intermediate shaft is equipped with a gear, and the two gears are meshed with each other.

[0039] In some embodiments of the present application, Figure 2As shown, the turntable mechanism 2 also includes: a first positioning member 206 and a second positioning member 207. The outer side of the upper end of the base 201 has a flange, and there are multiple first positioning members 206 installed at intervals on the upper end surface of the flange. The first positioning members 206 are evenly distributed on the same circumference with the rotation axis of the turntable 202 as the center line. The lower end of the turntable 202 is connected with an annular support plate by bolts, and the support plate is located below the flange. There are multiple second positioning members 207 installed at intervals on the upper end surface of the support plate, and the second positioning members 207 are evenly distributed on the same circumference with the rotation axis of the turntable 202 as the center line. The first positioning member 206 and the second positioning member 207 are both bull's eye wheels. The ball in the first positioning member 206 is set to roll in the first annular guide groove opened on the lower end surface of the turntable 202, and the ball in the second positioning member 207 is set to roll in the second annular guide groove opened on the lower end surface of the flange. The first positioning member 206 and the second positioning member 207 are used to improve the stability and load-bearing capacity of the rotation of the turntable 202.

[0040] In some embodiments of the present application, Figure 3 As shown, there are two positioning seats 204, and the processing mechanism 4 only corresponds to the positioning seat 204 at one position. The other positioning seat 204 only needs the turntable 202 to rotate 180°, that is, the positioning seat 204 can be rotated to the processing position of the processing mechanism 4. One positioning seat 204 is used for loading and unloading, and the other positioning seat 204 is used for processing, thereby improving work efficiency.

[0041] In some embodiments of the present application, Figure 3 As shown, the turntable mechanism 2 also includes: a limit member 208, which is threadedly connected to the front and rear sides of the positioning seat 204, and the limit member 208 is used to limit the bend on both sides of the bend. Since the positioning seat 204 is a structure welded from plates, the bend is limited on both sides of the bend by the limit member 208 with an adjustable position, which can improve the stability and accuracy of the positioning of the bend.

[0042] In some embodiments of the present application, Figure 1 As shown, the second driving member 301 is a hydraulic cylinder or a pneumatic cylinder, the pressing member 302 is connected to the end of the piston rod of the second driving member 301, and the second driving member 301 drives the pressing member 302 to move up and down.

[0043] In some embodiments of the present application, Figure 4 As shown, the processing mechanism 4 also includes a base plate 406, which is connected to the frame 1. The base plate 406 is installed with a third driving member 402, and the third driving member 402 adopts a motor. The base plate 406 is also connected to a lead screw connected to the third driving room, and a nut for transmission is rotatably connected to the lead screw, and the nut is installed on the back of the slide 401. The slide 401 and the base plate 406 are slidably connected through a guide rail slider.

[0044] In some embodiments of the present application, Figure 4 As shown, the processing mechanism 4 further includes: a second transmission member 407 , which is disposed between the fourth driving member and the turntable 403 , and the power of the fourth driving member is conveniently transmitted through the second transmission member 407 .

[0045] In some embodiments of the present application, Figure 4 As shown, the second transmission member 407 adopts gear transmission, the fourth driving member 405 adopts a reduction motor, the output shaft of the fourth driving member 405 is installed with a gear, a seat body is installed on the surface of the slide 401, and the back of the turntable 403 is connected to a shaft body rotatably connected to the seat body, and the shaft body is installed with another gear, and the two gears are meshed with each other.

[0046] In some embodiments of the present application, Figure 4 As shown, the front end of the groove piece 404 is a conical groove end, the groove piece 404 is a metal piece, and the rear end of the groove piece 404 is inserted into the corresponding hole body opened in the turntable 403. The turntable 403 is also connected with a bolt, and the threaded end of the bolt presses the groove piece 404 in the structure of the turntable 403, thereby positioning the groove piece 404.

[0047] When this type of pipe bending double-end beveling machine is working, the bent pipe is placed in the first trough, and the clamping piece 302 presses the bent pipe so that the bent pipe is positioned in the positioning seat 204. The slide 401 moves toward the bent pipe, and the beveling piece 404 is driven by the reducer to rotate at a high speed. During the process of the beveling piece 404 gradually contacting the end of the bent pipe, excess material at the pipe end is removed.

[0048] The above are only embodiments of the utility model. The common sense such as the known specific structures and characteristics in the scheme is not described in detail here. The ordinary technicians in the relevant field are aware of all the common technical knowledge in the technical field to which the utility model belongs before the application date or priority date, can obtain all the existing technologies in the field, and have the ability to apply the conventional experimental means before that date. The ordinary technicians in the relevant field can improve and implement the scheme in combination with their own abilities under the enlightenment given by this application. Some typical known structures or known methods should not become obstacles for the ordinary technicians in the relevant field to implement this application. It should be pointed out that for the technicians in this field, without departing from the structure of the utility model, several deformations and improvements can be made, which should also be regarded as the protection scope of the utility model, and these will not affect the effect of the implementation of the utility model and the practicality of the patent.

Claims

1. A double-end beveling machine for pipe bending, characterized in that: include: frame; Turntable mechanism, comprising: Pedestal; A turntable, rotatably connected to the base; A first driving member, mounted on the base and used to drive the turntable to rotate; A positioning seat connected to the turntable, wherein the positioning seat is provided with a first slot for positioning the elbow; A clamping mechanism, connected to the frame, comprises: A second driving member, mounted on the frame; A clamping member connected to the output end of the second driving member, the clamping member is provided with a second slot body corresponding to the bent pipe, the second slot body is used to cooperate with the first slot body to clamp the bent pipe; a processing mechanism, having two units and respectively located on both sides of the turntable mechanism, including: A slide table, slidably connected to the frame; a third driving member, mounted on the frame and used to drive the slide table to move toward or away from the turntable; A turntable, rotatably connected to the slide; A groove member connected to the rotating disk, wherein the groove member is located at an eccentric position of the rotating disk; The fourth driving member is connected to the turntable and is used to drive the turntable to rotate.

2. The double-end beveling machine for pipe bending according to claim 1, characterized in that: There are two positioning seats.

3. The double-end beveling machine for pipe bending according to claim 1, characterized in that: The turntable mechanism also includes: The limiting member is threadedly connected to the front and rear sides of the positioning seat, and the limiting member is used to limit the bent pipe on both sides of the bent pipe.

4. The double-end beveling machine for pipe bending according to claim 1, characterized in that: The turntable mechanism also includes: The first transmission member is arranged between the first driving member and the turntable.

5. The double-end beveling machine for pipe bending according to claim 1, characterized in that: The processing mechanism also includes: The second transmission member is arranged between the fourth driving member and the rotating disk.

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