DE202021105717U1 - Pressure grooving machine for pipes - Google Patents

Abstract

Pressure grooving machine for pipes, comprising a concave gear mechanism (1), a cam gear mechanism (2), a pressure mechanism (3) and a work table (4), characterized in that the cam gear mechanism (2) is located above the concave gear mechanism (1), both the The concave gear mechanism (1) and the printing mechanism (3) are installed on the work table (4), the concave gear mechanism (1) comprising a concave pressure wheel (11), a rotary shaft (12) and a rotary drive motor (13) for driving the rotation of the concave pressure wheel ( 11), wherein the concave pressure wheel (11) is installed on the rotary shaft (12), the rotary shaft (12) being connected to the rotary drive motor (13) through a mounting seat (14), the rotary drive motor (13) on the work table ( 4), wherein the cam wheel mechanism (2) comprises a cam pressure wheel (21) and a vacuum cylinder (22) for driving the cam pressure wheel (21) to push down, the cam pressure wheel (21) on the D ruck bar (23) is installed, wherein the pressure bar (23) is installed on the vacuum cylinder (22), wherein the vacuum cylinder (22) is attached to the mounting seat (14), wherein the mounting seat (14) is attached to the work table (4) is, wherein the pressure mechanism (3) comprises a pressure plate (31), an attachment plate (32), a pressure rod (33) and a spring (34), wherein the attachment plate (32) is attached to the work table (4), wherein a The end of the push rod (33) is provided with a pulling head (331), the other end of the push rod (33) being connected to the pressure plate (31) by the fastening plate (32), the push rod (33) being connected to the spring (34 ) is encased, the spring (34) being arranged between the fastening plate (32) and the pressure plate (31).

Description

Technical area

The present utility model relates to the technical field of pressure grooving machines, in particular to a pressure grooving machine for pipes.

State of the art

The pressure grooving machine for pipes is a special tool for pre-treating pipes when grooved joints are used as pipe connectors. The principle of operation is that a rotating concave pressure wheel makes a pipe rotate and a cam pressure wheel slowly pushes the pipe down, thus creating the necessary groove for the installation, which is used for the installation of pipes such as fire fighting, tap water and mining pipes, etc. can be.

Currently, when processing with a pressure grooving machine, most pipes have to be manually lifted for adjustment, which is not only time-consuming and laborious, but also makes it difficult to control the position of the pressure groove.

Content of the present utility model

The main technical problem to be solved in the present utility model is to provide a pipe pressure grooving machine for positioning the pipe, securing the position of the pressure groove and reducing the labor.

In order to solve the above technical problems, a technical solution according to the present utility model is that a pressure grooving machine for pipes comprises a concave gear mechanism, a cam gear mechanism, a pressure mechanism and a work table, the cam gear mechanism being located above the concave gear mechanism, both the concave gear mechanism and the also the pressure mechanism are installed on the work table, the concave gear mechanism comprising a concave pressure wheel, a rotary shaft and a rotary drive motor for driving the rotation of the concave pressure wheel, the concave pressure wheel being installed on the rotary shaft, the rotary shaft being connected to the rotary drive motor through the mounting seat, wherein the rotary drive motor is attached to the work table, the cam wheel mechanism comprising a cam pressure wheel and a vacuum cylinder for driving the cam pressure wheel to push downward, the cam pressure wheel ins is talliert, wherein the pressure bar is installed on the vacuum cylinder, wherein the vacuum cylinder is attached to the mounting seat, wherein the mounting seat is attached to the work table, wherein the pressure mechanism comprises a pressure plate, a mounting plate, a pressure rod and a spring, the mounting plate to is attached to the work table, one end of the push rod being provided with a pulling head, the other end of the push rod being connected to the pressure plate by the fastening plate, the push rod being sheathed with the spring, the spring being arranged between the fastening plate and the pressure plate is.

It is preferably provided that the pressure plate is installed with a turntable, the turntable being arranged between the pressure plate and the concave pressure wheel, the pressure plate being outwardly convex to form a limiting cam ring that mates with the turntable in order to separate the turntable from the Limit pressure plate.

It is preferably provided that the rotating shaft is countersunk in the circumferential direction in order to form a convex ring, the convex ring being installed with a circular disk, the circular disk being arranged between the concave pressure wheel and the mounting seat.

It is preferably provided that a ball is arranged between the turntable and the pressure plate.

It is preferably provided that the cam pressure wheel is rotatably connected to the pressure bar.

It is preferably provided that the pressure grooving machine described also includes a control, both the rotary drive motor and the vacuum cylinder being electrically connected to the control.

• Der Druckmechanismus gemäß dem vorliegenden Gebrauchsmuster umfasst eine Druckplatte, eine Befestigungsplatte, eine Druckstange und eine Feder, wobei die Befestigungsplatte an dem Arbeitstisch befestigt ist, wobei ein Ende der Druckstange mit einem Zugkopf versehen ist, wobei das andere Ende der Druckstange durch die Befestigungsplatte mit der Druckplatte verbunden ist, wobei die Druckstange mit der Feder ummantelt ist. Der Zugkopf wird von Hand gezogen, um die Druckplatte vom Konkavdruckrad fernzuhalten, und das Rohr wird auf das Konkavdruckrad gelegt. Der Griff wird gelöst, so dass die Drehscheibe auf der Druckplatte das Rohr unter Einwirkung der Feder drückt, um das Rohr zu positionieren, die Position der Drucknut sicherzustellen und die Arbeitskraft zu reduzieren.

The beneficial effects of the present utility model have at least the following points:

• The pressure mechanism according to the present utility model comprises a pressure plate, an attachment plate, a pressure rod and a spring, the attachment plate being attached to the work table, one end of the pressure rod being provided with a pulling head, the other end of the pressure rod through the attachment plate with the Pressure plate is connected, the pressure rod is covered with the spring. The pull head is pulled by hand to keep the pressure plate away from the concave pressure wheel and the pipe is placed on the concave pressure wheel. The handle is released so that the turntable is on the Pressure plate pushes the pipe under the action of the spring to position the pipe, ensure the position of the pressure groove and reduce the work force.

A ball is arranged between the turntable and the pressure plate according to the present utility model, whereby the turning of the turntable is facilitated and the pipe groove is pressed.

Figure list

• 1 Fig. 13 is a schematic diagram of the structure of the present utility model. The reference numbers in the drawings are as follows:

1,

Concave gear mechanism

11

Concave pressure wheel

12,

Rotating shaft

13,

Rotary drive motor

14,

Assembly seat

15,

Round disc

2,

Cam wheel mechanism

21,

Cam pressure wheel

22

Vacuum cylinder

23,

Print bar

3,

Printing mechanism

31,

printing plate

311,

Limiting cam ring

32,

Mounting plate

33,

Push rod

331,

Pulling head

34,

feather

35,

turntable

36,

Bullet

4th

Work table and

5.

pipe

Detailed embodiments

The preferred exemplary embodiments of the present utility model are described in detail below in combination with the drawings, so that the advantages and features of the present utility model are easier to understand for the person skilled in the art, whereby the scope of protection of the present utility model is more clearly defined.

Embodiment: pressure grooving machine for pipes, as in 1 shown comprising a concave gear mechanism 1 , a cam gear mechanism 2 , a printing mechanism 3 and a work table 4th , being the cam wheel mechanism 2 above the concave wheel mechanism 1 located, both the concave gear mechanism 1 as well as the printing mechanism 3 at the work table 4th are installed, with the concave gear mechanism 1 a concave pressure wheel 11th , a rotating shaft 12th and a rotary drive motor 13th for driving the rotation of the concave pressure wheel 11th comprises, wherein the concave pressure wheel 11th on the rotating shaft 12th installed with the rotating shaft 12th through the assembly seat 14th with the rotary drive motor 13th is connected, the rotary drive motor 13th at the work table 4th is attached, the cam wheel mechanism 2 a cam pressure wheel 21 and a vacuum cylinder 22nd for driving the cam pressure wheel 21 to push downward, the cam pressure wheel 21 on the print bar 23 installed, with the print bar 23 on the vacuum cylinder 22nd is installed, the vacuum cylinder 22nd at the assembly seat 14th is attached, the mounting seat being attached to the work table, the printing mechanism 3 a printing plate 31 , a mounting plate 32 , a push rod 33 and a feather 34 comprises, wherein the mounting plate 32 at the work table 4th is attached, one end of the push rod 33 with a pulling head 331 is provided, with the other end of the push rod 33 through the mounting plate 32 with the pressure plate 31 connected, the push rod 33 with the pen 34 is sheathed, with the spring 34 between the mounting plate 32 and the printing plate 31 is arranged.

The printing plate 31 is with a turntable 35 installed with the turntable 35 between the pressure plate 31 and the concave pressure wheel 11th is arranged, the pressure plate 31 outwardly convex to match the turntable 35 matched limit cam ring 311 to form to the separation of the turntable 35 from the printing plate 31 to limit.

The rotating shaft 12th is countersunk in the circumferential direction in order to form a convex ring, the convex ring with a circular disk 15th is installed with the washer 15th between the concave pressure wheel 11th and the assembly seat 14th is arranged.

The pipe is in a specific embodiment 5 between the turntable 35 and the round disc 15th .

A ball 36 is between the turntable 35 and the printing plate 31 arranged.

The cam pressure wheel 21 can be rotated with the pressure bar 23 connected.

The pressure grooving machine described also includes a controller, wherein both the rotary drive motor 13th as well as the vacuum cylinder 22nd are electrically connected to the controller.

The working principle of the present utility model is as follows: the pulling head is pulled by hand to keep the pressure plate away from the concave pressure wheel, and the pipe is placed on the concave pressure wheel. The grip is released so that the turntable on the pressure plate presses the pipe under the action of the spring so that the pipe is between the turntable and the round disc to position the pipe, ensure the position of the pressure groove and reduce the work force. The cam pressure wheel is pushed under the drive of the vacuum drive cylinder, and the rotary drive motor drives the concave pressure wheel to rotate, and the pipe is pushed.

The above are only the exemplary embodiments of the present utility model and do not limit the scope of the patent of the present utility model.

Claims (6)

Pressure grooving machine for pipes, comprising a concave gear mechanism (1), a cam gear mechanism (2), a pressure mechanism (3) and a work table (4), characterized in that the cam gear mechanism (2) is located above the concave gear mechanism (1), both the The concave gear mechanism (1) and the printing mechanism (3) are installed on the work table (4), the concave gear mechanism (1) comprising a concave pressure wheel (11), a rotary shaft (12) and a rotary drive motor (13) for driving the rotation of the concave pressure wheel ( 11), wherein the concave pressure wheel (11) is installed on the rotary shaft (12), the rotary shaft (12) being connected to the rotary drive motor (13) through a mounting seat (14), the rotary drive motor (13) on the work table ( 4), the cam wheel mechanism (2) comprising a cam pressure wheel (21) and a vacuum cylinder (22) for driving the cam pressure wheel (21) to push down, the cam pressure wheel (21) on the Pressure bar (23) is installed, the pressure bar (23) being installed on the vacuum cylinder (22), the vacuum cylinder (22) being attached to the mounting seat (14), the mounting seat (14) being attached to the work table (4) is, wherein the pressure mechanism (3) comprises a pressure plate (31), an attachment plate (32), a pressure rod (33) and a spring (34), wherein the attachment plate (32) is attached to the work table (4), wherein a The end of the push rod (33) is provided with a pulling head (331), the other end of the push rod (33) being connected to the pressure plate (31) by the fastening plate (32), the push rod (33) being connected to the spring (34 ) is encased, the spring (34) being arranged between the fastening plate (32) and the pressure plate (31). Pressure grooving machine for pipes according to Claim 1 , characterized in that the pressure plate (31) is installed with a turntable (35), the turntable (35) being arranged between the pressure plate (31) and the concave pressure wheel (11), the pressure plate (31) being so outwardly convex it is designed that a limiting cam ring (311) which mates with the rotary disk (35) is formed to limit the separation of the rotary disk (35) from the pressure plate (31). Pressure grooving machine for pipes according to Claim 1 , characterized in that the rotating shaft (12) is countersunk inward in its circumferential direction to form a convex ring, the convex ring being installed with a circular disk (15), the circular disk (15) between the concave pressure wheel (11) and the assembly seat ( 14) is arranged. Pressure grooving machine for pipes according to Claim 2 , characterized in that a ball (36) is arranged between the turntable (35) and the pressure plate (31). Pressure grooving machine for pipes according to Claim 1 , characterized in that the cam pressure wheel (21) is rotatably connected to the pressure bar (23). Pressure grooving machine for pipes according to Claim 1 , characterized in that it also comprises a controller, both the rotary drive motor (13) and the vacuum cylinder (22) being electrically connected to the controller.

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