CN218616039U

CN218616039U - Steel pipe coining mill

Info

Publication number: CN218616039U
Application number: CN202222712556.6U
Authority: CN
Inventors: 赖秀果; 陈远文; 张献丰
Original assignee: Foshan Penglicheng Stainless Steel Co ltd
Current assignee: Foshan Penglicheng Stainless Steel Co ltd
Priority date: 2022-10-14
Filing date: 2022-10-14
Publication date: 2023-03-14
Anticipated expiration: 2032-10-14

Abstract

The utility model relates to a steel pipe machining field discloses a steel pipe coining mill, including base and mounting bracket, the upper end both sides of base are fixed with the installing frame, backup pad and mounting bracket fixed connection are passed through at base upper end middle part, the inside of installing frame and mounting bracket is pegged graft and is had the steel pipe, the internally mounted of mounting bracket has the knurling device that is used for the knurling to the steel pipe, the internally mounted of installing frame installs the fixture who is used for fixed steel pipe, the inboard of third hydraulic stem is fixed on the movable plate, it is connected with the dwang to rotate on the movable plate, the inboard rotation of dwang is installed on the grip block, the outside rotation of grip block is installed on the mount, the utility model discloses simple structure, convenient operation can carry out knurling work to not unidimension, the steel pipe of different shapes, and can improve the stability when knurling, and then improve the knurling efficiency to the steel pipe, is worth using widely.

Description

Steel pipe coining mill

Technical Field

The utility model relates to a steel pipe processing technology field specifically is a steel pipe coining mill.

Background

The steel pipe knurling machine is mainly used for steel pipe surface knurling, and traditional coining machine knurling mould's application range is single, and a mould can only correspond the knurling of a model steel pipe, need purchase the knurling mould that corresponds rather than the steel pipe model when our needs give the steel pipe knurling of different models, and enterprise's fund consumption is great.

Through searching, the notice number is: CN 206426743U's chinese utility model discloses a steel pipe coining mill mould that is fit for different model embossings, including the coining mill base, conveyor is installed to coining mill base one end, fixing device is installed at coining mill base other end top, the knurling device is installed to the fixing device inside wall, the knurling device includes the knurling dish, and knurling dish middle part is hollow structure, the knurling dish is even fixed mounting all around has the telescoping device, the telescoping device includes the casing, the hydraulic pump is installed at casing inner chamber top, the dead lever is installed to the hydraulic pump bottom, dead lever inner chamber slidable mounting has the piston, the piston rod that runs through the casing is installed to the piston bottom, the welding of piston rod bottom both sides has the lug, the through-hole has been seted up to the lower part in the lug, and rotates between two through-holes and install the pivot, pivot outer wall joint has the knurling wheel, the hydraulic pump is connected with the external power supply electricity.

This patent suffers from the following disadvantages: the device has realized the knurling processing work to different model steel pipes, but when carrying out the knurling to the steel pipe, does not support the steel pipe for the steel pipe takes place to rock easily when the knurling, influences the knurling efficiency to the steel pipe, and the device is not convenient for support square steel pipe, makes the practicality of coining mill relatively poor.

Therefore, the present application provides a steel pipe embossing machine to improve the above-mentioned problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a steel pipe coining mill to solve above-mentioned steel pipe, take place to rock easily when the knurling, the influence is to the knurling efficiency of steel pipe, and the device is not convenient for support square steel pipe, makes the relatively poor problem of coining mill's practicality.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a steel pipe coining mill, includes base and mounting bracket, the upper end both sides of base are fixed with the installing frame, base upper end middle part is through backup pad and mounting bracket fixed connection, the inside grafting of installing frame and mounting bracket has the steel pipe, the internally mounted of mounting bracket has the knurling device that is used for the steel pipe knurling, the internally mounted of installing frame has the fixture who is used for fixed steel pipe.

The embossing device comprises a first hydraulic rod, a rotating shaft and an embossing wheel, the outer side of the first hydraulic rod is fixed on the mounting frame, the inner side of the first hydraulic rod is rotatably connected with the rotating shaft, and the embossing wheel is fixed on the rotating shaft.

Wherein, the knurling device is provided with six groups, and even subsection is in the inside of mounting bracket.

Wherein, fixture includes second hydraulic stem, mount, third hydraulic stem, movable plate, dwang and grip block, the outside of second hydraulic stem is fixed on the installing frame, and the inboard is fixed on the mount, the inboard of mount is fixed with the third hydraulic stem, the inboard of third hydraulic stem is fixed on the movable plate, it is connected with the dwang to rotate on the movable plate, the inboard rotation of dwang is installed on the grip block, the outside rotation of grip block is installed on the mount block.

Wherein, the inside of grip block is fixed with wear-resisting granule.

Wherein, the second hydraulic stem is provided with two in every group.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses the steel pipe that will treat the knurling penetrates from the inboard of installing frame, then place on the grip block, then pass the mounting bracket and place the inside at the knurling wheel, wear out in the installing frame from the opposite side, start the second hydraulic stem, it removes to drive the mount to the inboard, then insert the inboard of grip block with the steel pipe, start the third hydraulic stem, it removes to the inboard to drive the movable plate, the dwang drives the grip block and removes to the inboard, thereby with the steel pipe centre gripping, support the steel pipe, can improve its stability of removing, it moves down to start first hydraulic stem, make the axis of rotation drive the surface contact of knurling wheel with the steel pipe, at the in-process that the steel pipe removed, the knurling wheel is to the surface of steel pipe knurling, improve the knurling efficiency to the steel pipe, and the grip block can support square steel pipe, make the steel pipe knurling of being applicable to various shapes of whole device use, increase the practicality of whole device, and the transfer device simple structure, and convenient operation, can be to different sizes, can carry out the work to the steel pipe of different shapes, and can improve the stability when knurling, and then improve the knurling efficiency to the steel pipe, be worth popularizing.

Drawings

FIG. 1 is a schematic view of the main structure of the present invention;

fig. 2 is a schematic structural view of the embossing device of the present invention;

fig. 3 is a schematic structural view of the inside of the mounting frame of the present invention;

fig. 4 is a schematic structural diagram of the clamping mechanism of the present invention.

In the figure: 1. a base; 2. installing a frame; 3. a support plate; 4. a mounting frame; 5. a steel pipe; 6. an embossing device; 61. a first hydraulic lever; 62. a rotating shaft; 63. embossing rollers; 7. a clamping mechanism; 71. a second hydraulic rod; 72. a fixed mount; 73. a third hydraulic lever; 74. moving the plate; 75. rotating the rod; 76. and (4) clamping the plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a steel pipe coining mill, including base 1 and mounting bracket 4, base 1's upper end both sides are fixed with installing frame 2, base 1 upper end middle part is through backup pad 3 and mounting bracket 4 fixed connection, the inside grafting of installing frame 2 and mounting bracket 4 has steel pipe 5, the internally mounted of mounting bracket 4 has the knurling device 6 that is used for knurling steel pipe 5, the internally mounted of installing frame 2 installs the fixture 7 that is used for fixed steel pipe 5, the steel pipe 5 that will wait the knurling penetrates from the inboard of installing frame 2, then place on fixture 7, then pass the inside that mounting bracket 4 was placed at knurling device 6, wear out in the installing frame 2 from the opposite side, then start fixture 7 and carry out the centre gripping with steel pipe 5, then start the surface contact of knurling device 6 with steel pipe 5, then start actuating mechanism drives steel pipe 5 and remove, then knurling device 6 embosses the surface of steel pipe 5, fixture 7 can improve the stability of steel pipe 5 installation, it adds man-hour to reduce knurling device 6 in the surface processing to steel pipe 5, steel pipe 5 takes place to rock, the influence is to steel pipe 5's machining efficiency.

Wherein, embossing device 6 includes first hydraulic stem 61, axis of rotation 62 and knurling wheel 63, and the outside of first hydraulic stem 61 is fixed on mounting bracket 4, and the inboard is rotated and is connected with axis of rotation 62, is fixed with knurling wheel 63 on the axis of rotation 62, starts first hydraulic stem 61 and moves down for axis of rotation 62 drives the surface contact of knurling wheel 63 with steel pipe 5, and at the in-process that steel pipe 5 removed, knurling wheel 63 embosses the surface of steel pipe 5.

Wherein, embossing devices 6 are provided with six groups, and even subsection can adjust embossing devices 6's use quantity as required in the inside of mounting bracket 4, and then satisfy the knurling requirement of different steel pipes 5.

The clamping mechanism 7 includes a second hydraulic rod 71, a fixing frame 72, a third hydraulic rod 73, a moving plate 74, a rotating rod 75 and a clamping plate 76, the outer side of the second hydraulic rod 71 is fixed on the mounting frame 2, the inner side of the second hydraulic rod 71 is fixed on the fixing frame 72, the inner side of the fixing frame 72 is fixed on the third hydraulic rod 73, the moving plate 74 is rotatably connected with the rotating rod 75, the inner side of the rotating rod 75 is rotatably mounted on the clamping plate 76, the outer side of the clamping plate 76 is rotatably mounted on the fixing frame 72, the second hydraulic rod 71 is started to drive the fixing frame 72 to move inwards, then the steel pipe 5 is inserted into the inner side of the clamping plate 76, the third hydraulic rod 73 is started to drive the rotating rod 74 to move inwards, the rotating rod 75 drives the clamping plate 76 to move inwards, so as to clamp the steel pipe 5 and support the steel pipe 5, the stability of movement of the steel pipe can be improved, the vibration of the steel pipe 5 when the surface of the steel pipe 5 is subjected to embossing by the embossing wheel 63 can be reduced, the efficiency of the embossing can be influenced, and the embossing of the square steel pipe 5 can be supported by the clamping plate 76, and the whole device, and the practicability of the whole device can be increased.

The inner side of the clamping plate 76 is fixed with wear-resistant particles, so that the inner side of the clamping plate 76 can be protected, and the friction between the steel pipe 5 and the clamping plate 76 is reduced.

Wherein, the second hydraulic rod 71 is provided with two in each group, which can improve the stability of the installation of the fixing frame 72.

The working principle is as follows: when the device is used, a steel pipe 5 to be embossed penetrates from the inner side of the mounting frame 2 and is then placed on the clamping plate 76, the steel pipe 5 penetrates through the mounting frame 4 and is placed inside the embossing wheel 63, the steel pipe penetrates out of the mounting frame 2 on the other side, the second hydraulic rod 71 is started to drive the fixing frame 72 to move towards the inner side, then the steel pipe 5 is inserted into the inner side of the clamping plate 76, the third hydraulic rod 73 is started to drive the moving plate 74 to move towards the inner side, the rotating rod 75 drives the clamping plate 76 to move towards the inner side, so that the steel pipe 5 is clamped and supported, the moving stability of the steel pipe 5 can be improved, the first hydraulic rod 61 is started to move downwards, the rotating shaft 62 drives the embossing wheel 63 to contact with the surface of the steel pipe 5, in the moving process of the steel pipe 5, the embossing wheel 63 embosses the surface of the steel pipe 5, the embossing efficiency of the steel pipe 5 is improved, the clamping plate 76 can support the square steel pipe 5, the whole device is suitable for embossing of various shapes, and the practicability of the whole device is improved.

Claims

1. The utility model provides a steel pipe coining mill, includes base (1) and mounting bracket (4), the upper end both sides of base (1) are fixed with installing frame (2), base (1) upper end middle part is through backup pad (3) and mounting bracket (4) fixed connection, its characterized in that: the steel pipe (5) are spliced in the mounting frame (2) and the mounting frame (4), an embossing device (6) for embossing the steel pipe (5) is installed in the mounting frame (4), and a clamping mechanism (7) for fixing the steel pipe (5) is installed in the mounting frame (2).

2. The steel pipe embossing machine according to claim 1, characterized in that: the embossing device (6) comprises a first hydraulic rod (61), a rotating shaft (62) and an embossing wheel (63), the outer side of the first hydraulic rod (61) is fixed on the mounting frame (4), the inner side of the first hydraulic rod is rotatably connected with the rotating shaft (62), and the embossing wheel (63) is fixed on the rotating shaft (62).

3. The steel pipe embossing machine according to claim 2, characterized in that: six groups of embossing devices (6) are arranged, and the embossing devices are uniformly distributed in the mounting rack (4).

4. The steel pipe embossing machine according to claim 1, characterized in that: fixture (7) include second hydraulic stem (71), mount (72), third hydraulic stem (73), movable plate (74), dwang (75) and grip block (76), the outside of second hydraulic stem (71) is fixed on installing frame (2), and the inboard is fixed on mount (72), the inboard of mount (72) is fixed with third hydraulic stem (73), the inboard of third hydraulic stem (73) is fixed on movable plate (74), it is connected with dwang (75) to rotate on movable plate (74), the inboard rotation of dwang (75) is installed on grip block (76), the outside rotation of grip block (76) is installed on mount (72).

5. The steel pipe embossing machine according to claim 4, characterized in that: the inner side of the clamping plate (76) is fixed with wear-resistant particles.

6. The steel pipe embossing machine according to claim 4, characterized in that: two second hydraulic rods (71) are arranged in each group.