CN221134252U

CN221134252U - Stainless steel pipe cutting device

Info

Publication number: CN221134252U
Application number: CN202323234951.9U
Authority: CN
Inventors: 李隆印; 陈晓云; 朱光云; 刘海敏; 李洪; 张鹏
Original assignee: Zhejiang Jiarui Steel Industry Co ltd
Current assignee: Zhejiang Jiarui Steel Industry Co ltd
Priority date: 2023-11-29
Filing date: 2023-11-29
Publication date: 2024-06-14
Anticipated expiration: 2033-11-29

Abstract

The utility model relates to the technical field of stainless steel pipe machining, in particular to a stainless steel pipe cutting device which comprises a workbench, wherein an L-shaped support is arranged on the rear side of the top of the workbench, a first hydraulic cylinder is arranged on the top of the L-shaped support, the end part of a movable rod of the first hydraulic cylinder is connected with a first movable plate, a fixed vertical plate is arranged at the bottom of the first movable plate, a cutting knife is rotatably connected to the left side of the fixed vertical plate, and two L-shaped clamping plates which are symmetrically arranged left and right are arranged at the top of the workbench and close to the middle of the workbench. This nonrust steel pipe fitting cutting device drives the second through the second pneumatic cylinder and removes upwards, and the second removes the board and drives two activity grip blocks upwards respectively through two connecting rods, and it is fixed that the cooperation two L shape grip blocks can carry out the centre gripping to nonrust steel pipe, and the cutting knife is located between two L shape grip blocks to the cutting position of nonrust steel pipe, effectively avoids nonrust steel pipe to take place the condition that shifts in cutting process, and can not take place the stainless steel pipe to pop out the condition.

Description

Stainless steel pipe cutting device

Technical Field

The utility model relates to the technical field of stainless steel pipe machining, in particular to a stainless steel pipe cutting device.

Background

In the production process of the stainless steel pipe fitting, the stainless steel pipe fitting needs to be cut and processed, so that the splicing requirement of the stainless steel pipe fitting is facilitated.

The patent with the bulletin number of CN219598225U discloses a cutting device for stainless steel pipe fitting processing, which comprises a base plate, wherein one side of the base plate is provided with a side plate, a sliding rail is arranged on the side plate, a cutting knife installation seat is arranged on the sliding rail through a sliding block, a cutting knife driving motor is arranged on the cutting knife installation seat, a first fixed clamping mechanism is fixedly arranged at the end part of a double-shaft guide rail, which is close to a cutting knife, and a second fixed clamping mechanism is slidably arranged on the double-shaft guide rail. According to the steel pipe clamping device, the first fixed clamping mechanism is matched with the second fixed clamping mechanism, meanwhile, the second fixed clamping mechanism moves on the double-shaft guide rail, so that clamping fixation adapting to different steel pipe lengths can be achieved, the offset problem in the steel pipe clamping process is effectively avoided, steel pipes with different pipe diameters are effectively fixed on the fixed clamping mechanism through the pressing block and the rubber buffer layer on the inner surface of the lower clamping seat, broken scraps produced in the steel pipe cutting process can fall into the storage barrel, and the whole structure is convenient to use.

In the specific use process of the prior art, the stainless steel pipe is clamped and fixed through the first fixed clamping mechanism and the second fixed clamping mechanism, the first fixed clamping mechanism and the second fixed clamping mechanism are fixed only at one end of the stainless steel pipe, the other end of the part to be cut of the stainless steel pipe is not fixed, the possibility that the stainless steel pipe of the unfixed part is thrown out in the cutting process can be caused, the cutting end of the stainless steel pipe of the unfixed part is uneven, and even workers are injured.

Disclosure of utility model

The utility model aims to provide a stainless steel pipe cutting device which solves the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

The utility model provides a stainless steel pipe cutting device, includes the workstation, the middle part of workstation top trailing edge is equipped with L shape support, the top of L shape support and the position that is close to the front side are equipped with first pneumatic cylinder, the tip of first pneumatic cylinder movable rod passes the top of L shape support and fixedly connected with first movable plate, the bottom of first movable plate is equipped with fixed riser, the left side of fixed riser and the position that is close to the bottom rotate and are connected with the cutting knife, the right side of fixed riser is equipped with the driving motor that is used for driving cutting knife pivoted, drives first movable plate through first pneumatic cylinder and reciprocates, and when first movable plate moved down, fixed riser drove the cutting knife and moved down, and driving motor drive cutting knife rotated to make the cutting knife carry out cutting treatment to stainless steel pipe;

The top of workstation and be close to the L shape grip block that the middle part set up is equipped with two bilateral symmetry, the middle part of workstation bottom is equipped with first L shape backup pad, the middle part at first L shape backup pad horizontal plate top is equipped with the second pneumatic cylinder, the tip fixedly connected with second movable plate of second pneumatic cylinder movable rod, the top of second movable plate just is close to the position of controlling both ends all is equipped with the connecting rod, two the top of connecting rod all runs through the bottom of workstation, and two the top of connecting rod all is equipped with movable grip block, drives the second movable plate through the second pneumatic cylinder and reciprocates to make the second movable plate drive two connecting rod synchronous movement, two connecting rods drive two movable grip blocks respectively and reciprocate, when two movable grip blocks upwards move, cooperate two L shape grip blocks to carry out the centre gripping fixed to the stainless steel pipe, and the cutting knife is located between two L shape grip blocks to the cutting position of stainless steel pipe, thereby effectively avoid the condition that the stainless steel pipe takes place the aversion in the cutting process, ensures that the cutting face of stainless steel pipe, and the emergence of rust personnel can be injured, the condition that the personnel can be popped out.

Preferably, a first positioning rod is arranged at the top of the workbench and close to the front side of the vertical plate of the L-shaped bracket, the top end of the first positioning rod is fixedly connected to the bottom of the horizontal plate of the L-shaped bracket, and the first movable plate is slidably connected to the outer wall of the first positioning rod, so that the first movable plate is driven by the first hydraulic cylinder stably.

Preferably, the bottom of L shape grip block horizontal plate has seted up first arc centre gripping groove, be equipped with the first rubber pad of shape looks adaptation in the first arc centre gripping groove, improve the frictional force between L shape grip block and the stainless steel pipe to stability when improving the stainless steel pipe by the centre gripping.

Preferably, the top of first L shape backup pad horizontal plate is equipped with two second locating levers that are bilateral symmetry and set up, second movable plate sliding connection is in the outer wall of two second locating levers, makes the second movable plate by the stable drive of second pneumatic cylinder, ensures the translation about the second movable plate to make two movable grip blocks reciprocate steadily.

Preferably, two the activity grip block is located respectively under two L shape grip block horizontal plates, the second arc centre gripping groove has been seted up at the top of activity grip block, be equipped with the second rubber pad of shape looks adaptation in the second arc centre gripping groove, increase the frictional force between activity grip block and the stainless steel pipe, the cooperation L shape grip block can carry out effective centre gripping to the stainless steel pipe fixedly.

Preferably, the bottom of workstation and the position that is close to four corners all are equipped with the landing leg, the bottom of workstation and the position that is close to first L shape backup pad rear side are equipped with the second L shape backup pad, the top of second L shape backup pad horizontal plate is equipped with the hydraulic drive case that is used for driving first pneumatic cylinder and second pneumatic cylinder, and the hydraulic drive case is hydraulic transmission system, comprises parts such as pneumatic cylinder, hydraulic pump, control valve, oil tank, pipeline, supplies oil and returns for first pneumatic cylinder and second pneumatic cylinder during operation, constitutes hydraulic system.

Preferably, a controller for controlling the driving motor, the first hydraulic cylinder and the second hydraulic cylinder to work is arranged at the top of the workbench and close to the right end of the front side, so that workers can conveniently operate the driving motor, the first hydraulic cylinder and the second hydraulic cylinder to work.

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

1. This nonrust steel pipe fitting cutting device drives the second through the second pneumatic cylinder and reciprocates to make the second movable plate drive two connecting rods synchronous motion, two connecting rods drive two movable grip blocks respectively and reciprocate, when two movable grip blocks upwards move, cooperate two L shape grip blocks can carry out the centre gripping to nonrust steel pipe fixedly, and the cutting knife is located between two L shape grip blocks to the cutting position of nonrust steel pipe, thereby effectively avoid nonrust steel pipe to take place the condition that shifts in cutting process, ensure that the cutting surface of nonrust steel pipe is level, and can not take place the condition that nonrust steel pipe pops out, avoid the staff injured.

2. This nonrust steel pipe fitting cutting device drives first movable plate through first pneumatic cylinder and reciprocates, and when first movable plate moved down, fixed riser moved down in step, and fixed riser drove the cutting knife and moved down, and driving motor drive cutting knife rotated to make the cutting knife carry out cutting treatment to nonrust steel pipe.

Drawings

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

FIG. 2 is a schematic diagram of an overall second view structure according to the present utility model;

FIG. 3 is a schematic view of a portion of the structure of the present utility model;

FIG. 4 is a second schematic view of a portion of the present utility model.

In the figure: 1. a work table; 2. an L-shaped clamping plate; 20. a first arcuate clamping slot; 3. a first rubber pad; 4. an L-shaped bracket; 5. a first hydraulic cylinder; 6. a first moving plate; 7. fixing a vertical plate; 8. a cutting knife; 9. a driving motor; 10. a first L-shaped support plate; 11. a second L-shaped support plate; 12. a support leg; 13. a first positioning rod; 14. a second hydraulic cylinder; 15. a second moving plate; 16. a connecting rod; 17. a movable clamping plate; 170. a second arcuate clamping slot; 18. a second rubber pad; 19. a second positioning rod; 21. a hydraulic drive box; 22. and a controller.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Referring to fig. 1-4, the present utility model provides a technical solution:

The utility model provides a stainless steel pipe cutting device, including workstation 1, the middle part of workstation 1 top rear side edge is equipped with L shape support 4, the top of L shape support 4 and the position that is close to the front side are equipped with first pneumatic cylinder 5, the tip of first pneumatic cylinder 5 movable rod passes the top of L shape support 4 and fixedly connected with first movable plate 6, the bottom of first movable plate 6 is equipped with fixed riser 7, the left side of fixed riser 7 and the position that is close to the bottom rotate and be connected with cutting knife 8, the right side of fixed riser 7 is equipped with and is used for driving cutting knife 8 pivoted driving motor 9, drive first movable plate 6 reciprocates through first pneumatic cylinder 5, when first movable plate 6 moves down, fixed riser 7 moves down in step, fixed riser 7 drives cutting knife 8 and moves down, driving motor 9 drives cutting knife 8 and rotates, thereby make cutting knife 8 carry out the cutting treatment to the stainless steel pipe;

The top of workstation 1 and be close to the L shape grip block 2 that the middle part set up is equipped with two bilateral symmetry, the middle part of workstation 1 bottom is equipped with first L shape backup pad 10, the middle part at first L shape backup pad 10 horizontal plate top is equipped with second pneumatic cylinder 14, the tip fixedly connected with second movable plate 15 of second pneumatic cylinder 14 movable rod, the top of second movable plate 15 and the position that is close to controlling both ends all are equipped with connecting rod 16, the bottom of workstation 1 is all run through on the top of two connecting rods 16, and the top of two connecting rods 16 all is equipped with movable grip block 17, drive the second movable plate 15 through second pneumatic cylinder 14 and reciprocate, thereby make second movable plate 15 drive two connecting rods 16 synchronous movement, two movable grip blocks 17 reciprocate respectively, when two movable grip blocks 17 upwards move, cooperation two L shape grip blocks 2 can carry out the centre gripping to the nonrust steel pipe and fix, and cutting knife 8 is located between two L shape grip blocks 2 to the cutting position of nonrust steel pipe, thereby effectively nonrust steel pipe's cutting face emergence is cut, the condition of stainless steel pipe emergence is smooth, the condition of the cutting face emergence stainless steel pipe can be avoided, the cutting knife is broken, the condition of the stainless steel pipe is avoided, the personnel is broken and the condition of the emergence is not being popped up.

In this embodiment, a first positioning rod 13 is disposed at the top of the workbench 1 and near the front side of the vertical plate of the L-shaped bracket 4, the top end of the first positioning rod 13 is fixedly connected to the bottom of the horizontal plate of the L-shaped bracket 4, and the first moving plate 6 is slidably connected to the outer wall of the first positioning rod 13, so that the first moving plate 6 is driven stably by the first hydraulic cylinder 5.

Specifically, the bottom of the horizontal plate of the L-shaped clamping plate 2 is provided with a first arc-shaped clamping groove 20, a first rubber pad 3 with a shape matched with that of the first arc-shaped clamping groove 20 is arranged in the first arc-shaped clamping groove, friction force between the L-shaped clamping plate 2 and a stainless steel pipe is improved, and therefore stability of the stainless steel pipe when clamped is improved.

Further, two second positioning rods 19 are symmetrically arranged at the top of the horizontal plate of the first L-shaped support plate 10, and the second moving plate 15 is slidably connected to the outer walls of the two second positioning rods 19, so that the second moving plate 15 is stably driven by the second hydraulic cylinder 14, and the second moving plate 15 is ensured to translate up and down, so that the two movable clamping plates 17 move up and down stably.

Further, two movable grip blocks 17 are located respectively under the horizontal plates of two L-shaped grip blocks 2, the top of the movable grip block 17 is provided with a second arc-shaped grip groove 170, a second rubber pad 18 with a shape adapted is arranged in the second arc-shaped grip groove 170, friction force between the movable grip block 17 and the stainless steel tube is increased, and the stainless steel tube can be effectively clamped and fixed by matching with the L-shaped grip blocks 2.

Further, the bottom of the workbench 1 and the positions close to four corners are provided with the supporting legs 12, the bottom of the workbench 1 and the positions close to the rear side of the first L-shaped supporting plate 10 are provided with the second L-shaped supporting plate 11, the top of the horizontal plate of the second L-shaped supporting plate 11 is provided with a hydraulic driving box 21 for driving the first hydraulic cylinder 5 and the second hydraulic cylinder 14, the hydraulic driving box 21 is a hydraulic transmission system and is composed of the hydraulic cylinders, hydraulic pumps, control valves, oil tanks, pipelines and other parts, and oil is supplied and returned when the first hydraulic cylinder 5 and the second hydraulic cylinder 14 work, so that the hydraulic system is formed.

Further, a controller 22 for controlling the driving motor 9, the first hydraulic cylinder 5 and the second hydraulic cylinder 14 to work is arranged at the top of the workbench 1 and near the right end of the front side, so that workers can operate the driving motor 9, the first hydraulic cylinder 5 and the second hydraulic cylinder 14 to work conveniently.

When the stainless steel pipe cutting device of the embodiment is used, a worker places a stainless steel pipe to be cut on two movable clamping plates 17, the stainless steel pipe can be stably placed due to the second arc-shaped clamping grooves 170 formed in the tops of the movable clamping plates 17, then the worker moves the position of the stainless steel pipe, the position of the stainless steel pipe to be cut is moved to the position right below the cutting knife 8, the second hydraulic cylinder 14 is started to work, the second hydraulic cylinder 14 drives the second moving plate 15 to move upwards, the second moving plate 15 drives the two connecting rods 16 to synchronously move, the two connecting rods 16 respectively drive the two movable clamping plates 17 to move upwards, the two movable clamping plates 17 drive the stainless steel pipe to move upwards, until the top of stainless steel pipe outer wall offsets with the first arc centre gripping groove 20 of two L shape grip blocks 2 to realize fixed to the centre gripping of stainless steel pipe, then staff starts first pneumatic cylinder 5 and driving motor 9, first pneumatic cylinder 5 drives first movable plate 6 and moves down, fixed riser 7 synchronous downward movement, fixed riser 7 drives cutting knife 8 and moves down, driving motor 9 drives cutting knife 8 and rotates, thereby make cutting knife 8 carry out cutting treatment to the stainless steel pipe, because cutting knife 8 is located between two L shape grip blocks 2 to the cutting position of stainless steel pipe, thereby effectively avoid the condition that the stainless steel pipe takes place the aversion in cutting process, ensure that the cutting surface of stainless steel pipe is level, and can not take place the condition that the stainless steel pipe pops out, avoid the staff to hurt.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a nonrust steel pipe fitting cutting device, includes workstation (1), its characterized in that: the middle part of workstation (1) top rear side edge is equipped with L shape support (4), the top of L shape support (4) and the position that is close to the front side are equipped with first pneumatic cylinder (5), the tip of first pneumatic cylinder (5) movable rod passes the top of L shape support (4) and fixedly connected with first movable plate (6), the bottom of first movable plate (6) is equipped with fixed riser (7), the left side of fixed riser (7) and the position that is close to the bottom rotate and are connected with cutting knife (8), the right side of fixed riser (7) is equipped with driving motor (9) that are used for driving cutting knife (8) pivoted, the top of workstation (1) and the position that is close to the middle part are equipped with two L shape grip blocks (2) that are bilateral symmetry setting, the middle part of workstation (1) bottom is equipped with first L shape backup pad (10), the middle part at first L shape backup pad (10) top is equipped with second pneumatic cylinder (14), the tip fixed connection of second pneumatic cylinder (14) movable rod has second movable plate (15) and the top of two tops (16) are equipped with connecting rod (16) both ends that are all passed through on the top of workstation (1), and the top ends of the two connecting rods (16) are respectively provided with a movable clamping plate (17).

2. The stainless steel tube cutting device according to claim 1, wherein: the top of workstation (1) and be close to the position of the vertical board front side of L shape support (4) are equipped with first locating lever (13), the top fixed connection of first locating lever (13) is in the bottom of L shape support (4) horizontal plate, first movable plate (6) sliding connection is in the outer wall of first locating lever (13).

3. The stainless steel tube cutting device according to claim 1, wherein: the bottom of L shape grip block (2) horizontal plate has seted up first arc centre gripping groove (20), be equipped with first rubber pad (3) of shape looks adaptation in first arc centre gripping groove (20).

4. The stainless steel tube cutting device according to claim 1, wherein: the top of the horizontal plate of the first L-shaped supporting plate (10) is provided with two second positioning rods (19) which are symmetrically arranged left and right, and the second moving plate (15) is connected to the outer walls of the two second positioning rods (19) in a sliding mode.

5. The stainless steel tube cutting device according to claim 1, wherein: the two movable clamping plates (17) are respectively located under the horizontal plates of the two L-shaped clamping plates (2), a second arc-shaped clamping groove (170) is formed in the top of each movable clamping plate (17), and a second rubber pad (18) with a shape matched with that of each second arc-shaped clamping groove (170) is arranged in each second arc-shaped clamping groove.

6. The stainless steel tube cutting device according to claim 1, wherein: the bottom of workstation (1) and be close to the position of four corners and all be equipped with landing leg (12), the bottom of workstation (1) and be close to the position of first L shape backup pad (10) rear side are equipped with second L shape backup pad (11), the top of second L shape backup pad (11) horizontal plate is equipped with hydraulic drive case (21) that are used for driving first pneumatic cylinder (5) and second pneumatic cylinder (14).

7. The stainless steel tube cutting device according to claim 1, wherein: the top of the workbench (1) and the position close to the right end of the front side are provided with a controller (22) for controlling the driving motor (9), the first hydraulic cylinder (5) and the second hydraulic cylinder (14) to work.