WO2022095558A1

WO2022095558A1 - Cast pipe beveling equipment

Info

Publication number: WO2022095558A1
Application number: PCT/CN2021/114264
Authority: WO
Inventors: 严亮
Original assignee: 马鞍山市盛远管道有限公司
Priority date: 2020-11-09
Filing date: 2021-08-24
Publication date: 2022-05-12
Also published as: CN112372061A

Abstract

Disclosed in the present invention is cast pipe beveling equipment. The cast pipe beveling equipment comprises a base. An annular fixed ring is fixed to the base by means of a first support. A rotating ring is coaxially disposed on an end face of the annular fixed ring, so that the rotating ring can rotate around its own axis on the end face of the annular fixed ring. A plurality of cutter mechanisms are distributed on an end face of the rotating ring in an annular configuration. A driving shaft sleeve is coaxially disposed in the rotating ring. The outer side surface of the driving shaft sleeve is connected to the inner wall of the rotating ring by means of a supporting rod. A gear ring is coaxially fixed to the end of the driving shaft sleeve away from the rotating ring. A driving motor is further fixed to the base by means of a second support. A driving gear is fixed to an output shaft of the driving motor and engaged with the gear ring. A cast pipe positioning sleeve is further fixed to the base by means of a third support and passes through the driving shaft sleeve. The present invention solves the problem that existing beveling machines are complex in structure, and high in cost due to the complexity of driving mechanisms for driving cutter heads to rotate.

Description

A kind of casting pipe beveling processing equipment

technical field

The invention relates to the field of casting pipe processing, in particular to a casting pipe groove processing equipment.

Background technique

In the field of pipe fitting processing, it is often necessary to groove the end of the pipe fitting. The groove is mainly for welding the workpiece and ensuring the degree of welding. Under normal circumstances, the profile processed by the machining method can also be gas cut when the requirements are not high. , but the oxide slag needs to be removed. According to the needs, there are X-shaped grooves, V-shaped grooves, U-shaped grooves, etc., but most of them require a certain blunt edge. For example, the Chinese patent with the patent number of CN201410229836.9 provides a pipe beveling machine, which includes a base, a clamping device arranged on the base and can be lifted and lowered freely, a cutter head, a cutter rest and a cutter. The clamping device clamps the pipe The beveling end of the cutter includes a cutting knife and a beveling knife, both of which are fixed on the tool holder. The invention provides a pipe beveling machine, which adopts a clamping device to clamp the beveling end of the pipe, so as to effectively avoid the clamping deformation of the pipe; the pipe is cut and beveled by a cutting knife and a beveling knife, so that the end face is vertical and horizontal. There is no burr and no deformation on the inclined groove surface at the bevel; the cooling effect of the water pump cooling system is good; the radial clearance of the beveling machine is extremely small, and the beveling machine is processed by fitting the pipe wall, with high reliability, high degree of automation and simple operation, suitable for online Pipeline and emergency repair operations, and simple and compact structure, small footprint and light weight. Like the above-mentioned beveling machine, the structure of the existing beveling machine is relatively complicated, and the driving mechanism for driving the cutter head to rotate is relatively complicated, and the cost is high.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a casting pipe beveling processing equipment, which solves the problems that the structure of the existing beveling machine is relatively complicated, the driving mechanism for driving the cutter head to rotate is relatively complicated, and the cost is high.

In order to achieve the above purpose, the present invention provides a casting pipe beveling processing equipment, the casting pipe beveling processing equipment includes a base, the base is fixed with an annular fixing ring through a first bracket, and the annular fixing ring is A rotating ring is coaxially arranged on the end surface, so that the rotating ring can rotate on the end surface of the annular fixed ring with its own axis as the axis. The end surface of the rotating ring is surrounded by a plurality of cutting knife mechanisms. A drive shaft sleeve is coaxially arranged, the outer side of the drive shaft sleeve is connected with the inner wall of the rotating ring through a strut, and a gear ring is coaxially fixed on the end of the drive shaft sleeve away from the rotating ring, so A drive motor is also fixed on the base through a second bracket, a drive gear is fixed on the output shaft of the drive motor, and the drive gear meshes with the gear ring, and the base is also fixed with a cast iron through a third bracket. A pipe positioning sleeve, the casting pipe positioning sleeve penetrates the drive shaft sleeve.

Preferably, the cutting knife mechanism comprises a mounting seat fixed on the rotating ring, an air cylinder fixed on the mounting seat, a push block slidably arranged on the mounting seat, The cutter on the push block; the piston rod of the air cylinder is connected with the push block, so that the air cylinder can drive the cutter to move along the radial direction of the rotating ring.

Preferably, the push block is provided with a slot, the cutter is at least partially inserted into the slot, and the push block is provided with a first locking screw, and rotating the first locking screw can make It extends at least partially into the slot and interferes with the cutter.

Preferably, locking screw holes are provided on the casting pipe positioning sleeve, and the second locking screw rod extends at least partially to the inside of the casting pipe positioning sleeve and is connected with a pressing plate.

Preferably, the second locking screw and the pressing plate constitute a pressing mechanism, and a plurality of the pressing mechanisms are arranged at equal intervals along the length direction of the casting tube positioning sleeve.

Preferably, the lower end of the base is provided with a collection box, the base is provided with a through opening communicating with the collection box, and the through opening is located below the cutting knife mechanism.

Preferably, a plurality of rollers are rotatably arranged in the collection box, and the plurality of rollers are connected by a conveyor belt, one end of the conveyor belt is located below the through opening, and the other end extends to the collection box the exterior.

Preferably, a motor is fixed in the collection box, and the output shaft of the motor is coaxially connected to one of the plurality of rollers.

Preferably, a baffle plate along the vertical direction is fixed on the side edge of the through opening.

Preferably, the end surface of the annular fixing ring is provided with a first annular groove, the end surface of the rotating ring is provided with a second annular groove aligned with the first annular groove, the second annular groove A plurality of balls are rotatably arranged inside, and the balls are at least partially rotatably engaged in the first annular groove.

The invention provides a casting pipe beveling processing equipment, the casting pipe beveling processing equipment includes a base, the base is fixed with an annular fixing ring through a first bracket, and the end surface of the annular fixing ring is coaxially provided with A rotating ring, so that the rotating ring can rotate on the end face of the annular fixed ring with its own axis as the axis, the end face of the rotating ring is surrounded by a plurality of cutting knife mechanisms, and the interior of the rotating ring is coaxially provided with a drive A shaft sleeve, the outer side of the drive shaft sleeve is connected with the inner wall of the rotating ring through a support rod, a gear ring is coaxially fixed on the end of the drive shaft sleeve away from the rotating ring, and the base is also A drive motor is fixed through the second bracket, a drive gear is fixed on the output shaft of the drive motor, and the drive gear is engaged with the gear ring. The base is also fixed with a casting tube positioning sleeve through the third bracket, so The casting tube positioning sleeve penetrates the drive shaft sleeve; during processing, the casting tube is inserted through the casting tube positioning sleeve, so that the end to be processed is located in the middle of a plurality of cutting knife mechanisms, and the driving motor is turned on, so that it passes through the driving gear and the gear. The ring and the support rod drive the rotating ring to rotate, so that the cutter in the cutter mechanism contacts the port of the casting pipe and cuts around it to form a groove structure. The cast pipe beveling processing equipment provided by the invention has a simple structure, the cast pipe is fixed stably, especially the driving structure for driving the rotation of the cutting knife mechanism is simple, and the cost is low, and is suitable for wide application in the field of cast pipe processing.

Other features and advantages of the present invention will be described in detail in the detailed description that follows.

Description of drawings

The accompanying drawings are used to provide a further understanding of the present invention, and constitute a part of the specification, and together with the following specific embodiments, are used to explain the present invention, but do not constitute a limitation to the present invention. In the attached image:

Fig. 1 is the structural diagram under the first viewing angle of the casting pipe groove processing equipment provided by the present invention;

Fig. 2 is the structural diagram under the second view angle of the casting pipe groove processing equipment provided by the present invention;

Fig. 3 is the structure diagram of the cutting knife mechanism in the casting pipe groove processing equipment provided by the present invention;

Fig. 4 is a side view of the casting pipe beveling equipment provided by the present invention.

Description of reference numerals

1-collection box 2-base

3-First bracket 4-Annular retaining ring

5-rotating ring 6-cutting knife mechanism

7-Strut 8-Cast tube positioning sleeve

9-drive bushing 10-gear ring

11-Second bracket 12-Drive motor

13-Drive gear 14-Lock screw hole

15-Second locking screw 16-Through opening

17-Roller 18-Conveyor

19-Third bracket 20-Bezel

601-Mount 602-Cylinder

603-Push block 604-Tool

605-First locking screw

Detailed ways

The specific embodiments of the present invention will be described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are only used to illustrate and explain the present invention, but not to limit the present invention.

As shown in Figures 1-4: the present invention provides a casting pipe beveling processing equipment, the casting pipe beveling processing equipment comprises a base 2, and the base 2 is fixed with an annular fixing ring 4 through a first bracket 3 , the end face of the annular fixed ring 4 is coaxially provided with a rotating ring 5, so that the rotating ring 5 can rotate on the end face of the annular fixed ring 4 with its own axis as the axis, and the end face of the rotating ring 5 is surrounded by distributed A plurality of cutting knife mechanisms 6, the inside of the rotating ring 5 is coaxially provided with a driving bushing 9, the outer side of the driving bushing 9 is connected with the inner wall of the rotating ring 5 through the support rod 7, and the driving A gear ring 10 is coaxially fixed on the end of the shaft sleeve 9 away from the rotating ring 5 , a driving motor 12 is also fixed on the base 2 through a second bracket 11 , and a driving gear is fixed on the output shaft of the driving motor 12 13. The drive gear 13 meshes with the gear ring 10, the base 2 is also fixed with a casting tube positioning sleeve 8 through a third bracket 19, and the casting tube positioning sleeve 8 penetrates the drive shaft sleeve 9. During processing, the casting pipe is inserted through the casting pipe positioning sleeve, so that the end to be processed is located in the middle of the multiple cutting knife mechanisms, and the driving motor is turned on, so that it drives the rotating ring to rotate through the driving gear, the gear ring and the support rod, so as to make the cutting. The knives in the knife mechanism contact and cut around the ports of the cast tube to form the groove structure. The cast pipe beveling processing equipment provided by the invention has a simple structure, the cast pipe is fixed stably, especially the driving structure for driving the rotation of the cutting knife mechanism is simple, and the cost is low, and is suitable for wide application in the field of cast pipe processing.

In a preferred embodiment of the present invention, in order to facilitate the fixing and dismantling of replacement knives, the cutting knife mechanism 6 includes a mounting seat 601 fixed on the rotating ring 5 and a cylinder fixed on the mounting seat 601 602. A push block 603 slidably disposed on the mounting seat 601, a cutter 604 detachably disposed on the push block 603; the piston rod of the air cylinder 602 is connected to the push block 603, The air cylinder 602 can drive the cutter 604 to move in the radial direction of the rotating ring 5 .

In a preferred embodiment of the present invention, in order to facilitate the disassembly and fixing of the cutter, the push block 603 is provided with a slot, the cutter 604 is at least partially inserted into the slot, and the push block 603 A first locking screw 605 is provided thereon, and rotating the first locking screw 605 can make it at least partially extend into the slot and interfere with the cutter 604 .

In a preferred embodiment of the present invention, in order to fix the casting pipe to be processed inside the casting pipe positioning sleeve 8, the casting pipe positioning sleeve 8 is provided with a locking screw hole 14, and a second locking screw 15 At least part of it extends to the inside of the casting tube positioning sleeve 8 and is connected with a pressure disc.

In a preferred embodiment of the present invention, in order to fix the cast pipe to be processed inside the cast pipe positioning sleeve 8, the second locking screw 15 and the pressing plate form a pressing mechanism, and a plurality of all The pressing mechanisms are arranged at equal intervals along the length direction of the casting tube positioning sleeve 8 .

In a preferred embodiment of the present invention, in order to be able to recycle the waste generated by cutting, the lower end of the base 2 is provided with a collection box 1, and the base 2 is provided with a collection box 1 . 1 connected through opening 16 , the through opening 16 is located below the cutting knife mechanism 6 .

In a preferred embodiment of the present invention, in order to collect wastes conveniently, a plurality of rollers 17 are rotatably arranged in the collection box 1 , and the plurality of rollers 17 are connected by a conveyor belt 18 . One end of the conveyor belt 18 is located below the through opening 16 , and the other end extends to the outside of the collection box 1 . The waste can be conveyed from the conveyor belt 18 to the outside of the collection box 1 .

In a preferred embodiment of the present invention, a motor is fixed in the collection box 1 , and the output shaft of the motor is coaxially connected to one of the plurality of rollers 17 .

In a preferred embodiment of the present invention, in order to avoid the splash of waste chips, a baffle plate 20 along the vertical direction is fixed on the side of the through opening 16 .

In a preferred embodiment of the present invention, in order to make the rotating ring 5 rotate more smoothly, the end surface of the annular fixing ring 4 is provided with a first annular groove, and the end surface of the rotating ring 5 is provided with a first annular groove. a second annular groove aligned with the first annular groove, a plurality of balls are rotatably arranged in the second annular groove, and the balls are at least partially rotatably engaged with the first annular groove Inside.

The preferred embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the specific details of the above-mentioned embodiments. Within the scope of the technical concept of the present invention, various simple modifications can be made to the technical solutions of the present invention, These simple modifications all belong to the protection scope of the present invention.

In addition, it should be noted that the specific technical features described in the above-mentioned specific embodiments can be combined in any suitable manner unless they are inconsistent. In order to avoid unnecessary repetition, the present invention provides The combination method will not be specified otherwise.

In addition, the various embodiments of the present invention can also be combined arbitrarily, as long as they do not violate the spirit of the present invention, they should also be regarded as the contents disclosed in the present invention.

Claims

A casting pipe beveling processing equipment, characterized in that the casting pipe beveling processing equipment comprises a base (2), and an annular fixing ring (4) is fixed on the base (2) through a first bracket (3). , the end face of the annular fixing ring (4) is coaxially provided with a rotating ring (5), so that the rotating ring (5) can rotate on the end face of the annular fixing ring (4) with its own axis as the axis, the A plurality of cutting knife mechanisms (6) are distributed around the end surface of the rotating ring (5), and a driving shaft sleeve (9) is coaxially arranged inside the rotating ring (5). The support rod (7) is connected with the inner wall of the rotating ring (5), and a gear ring (10) is coaxially fixed at the end of the driving bush (9) away from the rotating ring (5). A driving motor (12) is also fixed on the base (2) through a second bracket (11), and a driving gear (13) is fixed on the output shaft of the driving motor (12). The gear rings (10) are engaged with each other, and the base (2) is also fixed with a casting tube positioning sleeve (8) through a third bracket (19), and the casting tube positioning sleeve (8) penetrates the drive shaft sleeve (9). ).
The casting pipe beveling equipment according to claim 1, characterized in that, the cutter mechanism (6) comprises a mounting seat (601) fixed on the rotating ring (5), and the mounting seat (601) is fixed on the mounting seat. (601) a cylinder (602), a push block (603) slidably arranged on the mounting seat (601), and a cutter (604) detachably arranged on the push block (603); The piston rod of the air cylinder (602) is connected with the push block (603), so that the air cylinder (602) can drive the cutter (604) to move in the radial direction of the rotating ring (5).
The casting pipe beveling equipment according to claim 2, characterized in that a slot is provided on the push block (603), and the cutter (604) is at least partially inserted into the slot, and the A first locking screw (605) is provided on the push block (603), and rotating the first locking screw (605) can make it at least partially extend into the slot and interfere with the cutter (604). .
The casting pipe beveling equipment according to claim 1, wherein the casting pipe positioning sleeve (8) is provided with locking screw holes (14), and the second locking screw (15) extends at least partially to The inside of the casting tube positioning sleeve (8) is connected with a pressing plate.
The casting pipe beveling processing equipment according to claim 4, characterized in that, the second locking screw (15) and the pressing disc constitute a pressing mechanism, and a plurality of the pressing mechanisms are formed along the casting The pipe positioning sleeves (8) are arranged at equal intervals in the length direction.
The casting pipe beveling processing equipment according to claim 1, characterized in that a collection box (1) is arranged at the lower end of the base (2), and a collection box (1) is arranged on the base (2) (1) A communicating through opening (16), the through opening (16) is located below the cutting blade mechanism (6).
The casting pipe beveling equipment according to claim 6, wherein a plurality of rollers (17) are rotatably arranged in the collection box (1), and the plurality of rollers (17) pass through a conveyor belt (18) are connected, one end of the conveyor belt (18) is located below the through opening (16), and the other end extends to the outside of the collection box (1).
The casting pipe beveling equipment according to claim 7, characterized in that a motor is fixed in the collecting box (1), and the output shaft of the motor is the same as one of the plurality of rollers (17). shaft connection.
The casting pipe beveling equipment according to claim 8, characterized in that a baffle plate (20) along the vertical direction is fixed on the side of the through opening (16).
The casting pipe beveling processing equipment according to claim 1, characterized in that, the end surface of the annular fixing ring (4) is provided with a first annular groove, and the end surface of the rotating ring (5) is provided with a A second annular groove aligned with the first annular groove, a plurality of balls are rotatably arranged in the second annular groove, and the balls are at least partially rotatably engaged in the first annular groove .