CN213531742U

CN213531742U - Clamping device is used in pipe fitting processing

Info

Publication number: CN213531742U
Application number: CN202022375974.1U
Authority: CN
Inventors: 刘涛; 陆天宇
Original assignee: Anhui Zhiheng Assembled Fire Protection Technology Co ltd
Current assignee: Anhui Zhiheng Assembled Fire Protection Technology Co ltd
Priority date: 2020-10-23
Filing date: 2020-10-23
Publication date: 2021-06-25
Anticipated expiration: 2030-10-23

Abstract

The utility model relates to the technical field of pipe processing, a clamping device for pipe processing, which comprises a mounting seat, wherein a clamping mechanism is arranged on the mounting seat, the clamping mechanism is symmetrically arranged on the mounting seat, the clamping mechanism comprises a sliding plate, a clamping unit and a fixing unit, a sliding rail is arranged on the mounting seat, the sliding plate is positioned in the sliding rail and is in sliding connection with the sliding rail, the clamping unit can do linear motion along the extending direction of the sliding plate, the clamping unit comprises a mounting plate, a rotating plate and a clamping component, the lower end of the mounting plate is in sliding connection with a movable plate, the mounting plate can do linear motion along the extending direction of the sliding plate, the clamping component is hinged with one side of the rotating plate, which is far away from the clamping component, is rotationally connected with the mounting plate, a first motor is arranged on the mounting plate, and drives the, the fixing unit is arranged at one end of the mounting seat and is fixedly connected with the mounting seat.

Description

Clamping device is used in pipe fitting processing

Technical Field

The utility model relates to a tubular product processing technology field, concretely relates to clamping device is used in pipe fitting processing.

Background

The metal pipe is not only used for conveying fluid and powdery solid, exchanging heat energy, manufacturing mechanical parts and containers, but also is an economic steel material. The steel pipe is used for manufacturing the building structure net rack, the supporting column and the mechanical support, so that the weight can be reduced, the metal can be saved by 20-40%, and the industrialized mechanized construction can be realized. The steel pipe is used for manufacturing the highway bridge, so that steel can be saved, the construction is simplified, the area of a coating protective layer can be greatly reduced, and the investment and the maintenance cost are saved. And the pipe fitting is a part which plays roles in connection, control and direction change in a pipeline system, and the frequency of use of the pipe fitting in daily life is high.

When the pipe fitting is produced and processed, the pipe fitting needs to be processed by processing technologies such as cutting, welding and the like. And add man-hour at the pipe fitting, then can use pipe fitting clamping device for the pipe fitting can be fixed by the device, can effectually avoid adding man-hour to the pipe fitting, the condition of off tracking appears in the pipe fitting, the later stage of being convenient for is to the processing of pipe fitting. The clamping device is a device used for processing an object to enable the object to occupy a correct position for construction or detection in a mechanical manufacturing process, and in a broad sense, a device used for quickly, conveniently and safely installing a workpiece in any process in a process is called a clamping device, and a general circular metal pipe needs to be positioned by the clamping device in the processing process.

The existing clamping device has certain disadvantages when in use, because the pipe fitting is mostly cylindrical, the surface can be smooth, unstable conditions can occur when in clamping, and the processing of the later stage with lower influence on the processing quality of the metal pipe fitting is caused. And the position can not be flexibly adjusted on the clamping device, manual adjustment is needed, and the efficiency is low.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides a clamping device for pipe fitting processing that practicality is strong and excellent in use effect.

In order to achieve the above object, the utility model provides a following technical scheme:

a clamping device for pipe fitting processing comprises a mounting seat, wherein clamping mechanisms are arranged on the mounting seat, the clamping mechanisms are symmetrically arranged on the mounting seat and comprise a sliding plate, a clamping unit and a fixing unit, the mounting seat is provided with a sliding rail, the sliding plate is positioned in the sliding rail and is in sliding connection with the sliding rail, the clamping unit can make linear motion along the extending direction of the sliding plate, the clamping unit comprises a mounting plate, a rotating plate and a clamping assembly, the lower end of the mounting plate is in sliding connection with a movable plate, the mounting plate can make linear motion along the extending direction of the sliding plate, the clamping assembly is hinged with one side of the rotating plate, which is far away from the clamping assembly, is in rotating connection with the mounting plate, the mounting plate is provided with a first motor, the first motor drives the rotating plate to rotate, the fixing unit is arranged at one end of the, the fixed one end that sets up on the mount pad of first cylinder, and first cylinder and slide rail are located same straight line, and the flexible end of cylinder articulates there is the centre gripping arm, and the centre gripping arm includes swing arm and compresses tightly the arm, and the swing arm is the setting of V type, and the swing arm lower extreme is articulated with the flexible end of first cylinder, and it is articulated with swing arm one end to compress tightly arm upper end one side, and the threaded rod lower extreme rotates with swing arm upper end opposite side to be connected, and the screw thread post upper end passes the arm other end that compresses tightly, and with compressing tightly arm threaded connection, the screw thread post upper end is. .

The further optimization of this technical scheme still includes the second cylinder, and the second cylinder is fixed to be set up on the mount pad, and the second cylinder is located the one side of keeping away from the rotor plate on the mounting panel, the flexible end of second cylinder and mounting panel fixed connection.

The further optimization of this technical scheme still includes and compresses tightly the subassembly, and the centre gripping subassembly includes turning block and centre gripping groove, and the turning block sets up for turning plate center department symmetry, and turning block one end is articulated with the turning plate, and the other end is articulated with centre gripping groove one end, and the centre gripping groove is the concave type that the side was fallen, and the centre gripping groove two sides all is provided with and compresses tightly the subassembly about the centre gripping groove, and it is located the centre gripping inslot to compress tightly the subassembly, and it can reciprocate for the centre gripping groove to compress tightly the.

The further optimization of this technical scheme compresses tightly the subassembly and includes pressure strip and screw thread post, and the equal threaded connection in both ends has the screw thread post about the centre gripping groove, and the screw thread post is located the one end and the pressure strip fixed connection of centre gripping inslot, and screw thread post other end fixedly connected with rotates the handle.

The further optimization of this technical scheme, the fixed axis of rotation that is provided with in center department of rotor plate, the axis of rotation stretch into the mounting panel in, and rotate with the mounting panel and be connected, axis of rotation and first motor output fixed connection.

Further optimization of this technical scheme, the opposite face of swing arm and pressure arm all is provided with the ball, the ball respectively with swing arm and pressure arm swing joint.

Compared with the prior art the utility model discloses following beneficial effect has: the utility model discloses a be provided with the rotor plate and set up the centre gripping subassembly on the rotor plate, the centre gripping groove accessible of centre gripping subassembly and the articulated rotor block of being connected of rotor plate and then adjust the distance between two centre gripping grooves to the adaptation is fixed to the pipe fitting of different specifications, and through set up in the centre gripping and compress tightly the subassembly, can directly carry out the centre gripping to the pipe wall, makes more firm to the pipe fitting centre gripping, prevents to directly when carrying out the centre gripping to the outside of pipe fitting, causes the damage to the pipe wall. And through the cylinder that sets up on the mounting panel again, can directly promote the mounting panel and sit the adjustment position for two pipe fittings can contact fast and efficient, have improved the pipe fitting and treat the butt joint efficiency of welding department. The utility model discloses simple structure, it is convenient to use, has improved the steadiness of pipe fitting centre gripping, has improved the work efficiency of pipe fitting processing, has reduced hand labor power and intensity of labour, has better practicality and suitability.

Drawings

FIG. 1 is a side cross-sectional view of a clamping device for pipe machining;

fig. 2 is a schematic view of a fixing unit of a clamping device for pipe processing.

In the figure: the clamping device comprises a clamping groove 1, a threaded column 2, a pressing plate 3, a first air cylinder 4, a pressing arm 5, a swinging arm 6, a rotating block 7, a mounting plate 8, a rotating plate 9, a mounting seat 10, a sliding plate 11, a sliding rail 12, a second air cylinder 13, a threaded rod 14 and a first motor 15.

Detailed Description

To explain technical contents, structural features, and objects and effects of the technical solutions in detail, the following detailed description is given with reference to the accompanying drawings in conjunction with the embodiments.

Referring to fig. 1, a side cross-sectional view of a clamping device for pipe processing is shown, and the clamping device comprises an installation base 10, a second air cylinder 13 and a pressing assembly, wherein a clamping mechanism is arranged on the installation base 10, the clamping mechanism is symmetrically arranged on the installation base 10, the clamping mechanism comprises a sliding plate 11, a clamping unit and a fixing unit, a sliding rail 12 is arranged on the installation base 10, and the sliding plate 11 is located in the sliding rail 12 and is slidably connected with the sliding rail 12. The second cylinder 13 is fixedly arranged on the mounting seat 10, the second cylinder 13 is positioned on one side, away from the rotating plate 9, of the mounting plate 8, the telescopic end of the second cylinder 13 is fixedly connected with the mounting plate 8, and the second cylinder 13 can push the mounting plate 8 to slide on the sliding rail 12. Be provided with the spout on the sliding plate 11, the spout sets up parallel to 11 extending direction of sliding plate, centre gripping unit accessible spout and 11 sliding connection of sliding plate, and the centre gripping unit includes mounting panel 8, rotor plate 9 and centre gripping subassembly, and 8 lower extremes of mounting panel stretch into in the spout, and with spout sliding connection, and 8 accessible spouts of mounting panel is linear motion along 11 extending direction of sliding plate. The clamping assembly is hinged to one surface of the rotating plate 9 and comprises a rotating block 7 and a clamping groove 1, and the rotating block 7 is symmetrically arranged relative to the center of the rotating plate 9. One end of the rotating block 7 is hinged with the rotating plate 9 through a bolt, the other end of the rotating block is hinged with one end of the clamping groove 1, and the clamping groove 1 is in a side-falling concave shape. The upper and lower two sides of centre gripping groove 1 all are provided with compresses tightly the subassembly, compress tightly the subassembly and lie in centre gripping groove 1, compress tightly the subassembly and include pressure strip 3 and screw thread post 2, the equal threaded connection in both ends has screw thread post 2 about the centre gripping groove 1, and screw thread post 2 lies in the one end and the 3 fixed connection of pressure strip in centre gripping groove 1, 2 other end fixedly connected with of screw thread post rotate the handle. The rotating handle is rotated to drive the threaded rod 14 to rotate along the clamping groove 1, so as to drive the pressing plates 3 at the upper end and the lower end in the clamping groove 1 to move upwards or downwards, and the distance between the two pressing plates 3 in the clamping groove 1 is adjusted. The center department that the clamping component's one side was kept away from to rotor plate 9 is provided with the axis of rotation, and the axis of rotation stretches into in the mounting panel 8, and rotates with mounting panel 8 and be connected, axis of rotation and the 15 output end fixed connection of first motor. The first motor 15 is fixedly arranged on the mounting plate 8. The fixing unit is disposed at one end of the mounting base 10 and is fixedly connected to the mounting base 10.

Referring to fig. 2, a schematic view of a fixing unit of a clamping device for pipe processing is shown, the fixing unit includes a first cylinder 4 and a threaded rod 14, the first cylinder 4 is fixedly disposed at one end of the mounting base 10, and the first cylinder 4 and the sliding rail 12 are located on the same straight line. The flexible end of first cylinder 4 is articulated to have the centre gripping arm, and the centre gripping arm includes swing arm 6 and compresses tightly arm 5, and swing arm 6 is the V type setting, and 6 lower extremes of swing arm are articulated with the flexible end of

first cylinder

4, and 5 one ends of compressing tightly arm are articulated with 6 upper end one sides of swing arm, and 14 lower extremes of threaded rod are connected with 6 upper end opposite sides of swing arm are rotated, and 2 upper ends of screw thread post pass the 5 other ends of compressing tightly arm, and with 5 threaded connection of compressing tightly arm, 14 upper ends of threaded rod are provided with rotates the handle. The opposite surfaces of the swing arm 6 and the pressing arm 5 are respectively provided with a ball, and the balls are respectively movably connected with the swing arm 6 and the pressing arm 5.

The utility model discloses when using, treat welded pipe fitting with two and place respectively on two fixture on mount pad 10, adjust the position of two pipe fittings, length according to two pipe fittings of required centre gripping, start second cylinder 13, make second cylinder 13 drive mounting panel 8 remove to suitable position after along sliding plate 11, rotate turning block 7, adjust the distance between two centre gripping grooves 1, the size of pipe fitting has adapted, stretch into between two pressure strips 3 of two centre gripping grooves 1 with the pipe wall of pipe fitting, the rotation handle on the back adjustment screw post 2, make pressure strip 3 tightly support on the interior outer pipe wall of pipe fitting, can firmly fix the pipe fitting. The active handle on the rear adjustment threaded rod 14 causes the hold-down arm 5 to move up the threaded post 2 through the hinge point until the tubular can extend between the hold-down arm 5 and the swing arm 6. The other end of the pipe fitting extends into the space between the pressing arm 5 and the swing arm 6, the second air cylinder 13 is driven, and the pipe fitting is pushed towards the fixing unit through the mounting plate 8, so that the joint of the two pipe fittings is contacted. First motor 15 starts and can drive rotor plate 9 in step and rotate, and rotor plate 9 accessible centre gripping subassembly and then drive the pipe fitting synchronous rotation, can be to the welding work that carries on of two pipe fitting tip. When the pipe is short and the two pipes cannot be contacted by the second cylinder 13, the two pipes can be contacted by sliding the sliding rail 12 of the sliding plate 11.

The utility model discloses a be provided with rotor plate 9 and set up the centre gripping subassembly on rotor plate 9, the turning block 7 that 1 accessible of centre gripping groove of centre gripping subassembly and rotor plate 9 articulated are connected and then adjust the distance between two centre gripping grooves 1 to the adaptation is fixed to the pipe fitting of different specifications, and through set up in the centre gripping and compress tightly the subassembly, can directly carry out the centre gripping to the pipe wall, make more firm to the pipe fitting centre gripping, when preventing directly carrying out the centre gripping to the outside of pipe fitting, cause the damage to the pipe wall. And through the cylinder that sets up on the mounting panel 8 again, can directly promote mounting panel 8 and sit the adjustment position in the installation for two pipe fittings can contact fast and the efficient, have improved the pipe fitting and treat the butt joint efficiency of welding department. The utility model discloses simple structure, it is convenient to use, has improved the steadiness of pipe fitting centre gripping, has improved the work efficiency of pipe fitting processing, has reduced hand labor power and intensity of labour, has better practicality and suitability.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or terminal that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or terminal. Without further limitation, an element defined by the phrases "comprising … …" or "comprising … …" does not exclude the presence of additional elements in a process, method, article, or terminal that comprises the element. Further, herein, "greater than," "less than," "more than," and the like are understood to exclude the present numbers; the terms "above", "below", "within" and the like are to be understood as including the number.

Although the embodiments have been described, once the basic inventive concept is known, other changes and modifications can be made to the embodiments by those skilled in the art, so that the above embodiments are only examples of the present invention, and not intended to limit the scope of the present invention, and all the modifications of the equivalent structure or equivalent flow path using the contents of the specification and the drawings of the present invention, or directly or indirectly using other related technical fields are also included in the scope of the present invention.

Claims

1. A clamping device for pipe fitting processing is characterized by comprising a mounting seat, wherein clamping mechanisms are arranged on the mounting seat, the clamping mechanisms are symmetrically arranged on the mounting seat and comprise sliding plates, clamping units and fixing units, the mounting seat is provided with the sliding rails, the sliding plates are positioned in the sliding rails and are in sliding connection with the sliding rails, the clamping units can make linear motion along the extending direction of the sliding plates, each clamping unit comprises a mounting plate, a rotating plate and a clamping assembly, the lower end of the mounting plate is in sliding connection with a movable plate, the mounting plate can make linear motion along the extending direction of the sliding plates, the clamping assemblies are hinged with one surfaces of the rotating plates, one surfaces, far away from the clamping assemblies, of the rotating plates are in rotating connection with the mounting plate, a first motor is arranged on the mounting plate and drives the rotating plates to rotate, and the fixing units are arranged at one end of the mounting seat, and with mount pad fixed connection, fixed unit includes first cylinder and threaded rod, the fixed one end that sets up on the mount pad of first cylinder, and first cylinder and slide rail are located same straight line, the flexible end of cylinder is articulated to have the centre gripping arm, the centre gripping arm includes swing arm and compressing arm, the swing arm is the setting of V type, and swing arm lower extreme and the flexible end of first cylinder are articulated, compressing arm upper end one side is articulated with swing arm one end, the threaded rod lower extreme rotates with swing arm upper end opposite side to be connected, and the screw post upper end is passed and is compressed tightly the arm other end, and with compressing arm threaded connection, the screw post upper end is provided with the rotation handle.

2. The clamping device for processing the pipe fitting of claim 1, further comprising a second cylinder, wherein the second cylinder is fixedly arranged on the mounting seat and is positioned on one side, far away from the rotating plate, of the mounting plate, and the telescopic end of the second cylinder is fixedly connected with the mounting plate.

3. The clamping device for pipe fitting machining according to claim 1, further comprising a pressing assembly, wherein the clamping assembly comprises a rotating block and a clamping groove, the rotating block is symmetrically arranged relative to the center of the rotating plate, one end of the rotating block is hinged to the rotating plate, the other end of the rotating block is hinged to one end of the clamping groove, the clamping groove is of a side-falling concave shape, the pressing assembly is arranged on each of the upper surface and the lower surface of the clamping groove, the pressing assembly is located in the clamping groove, and the pressing assembly can move up and down relative to the clamping groove.

4. The clamping device for processing the pipe fitting as claimed in claim 3, wherein the pressing assembly comprises a pressing plate and a threaded column, the threaded column is connected with the upper end and the lower end of the clamping groove in a threaded manner, one end of the threaded column located in the clamping groove is fixedly connected with the pressing plate, and the other end of the threaded column is fixedly connected with a rotating handle.

5. The clamping device for processing the pipe fitting as claimed in claim 1, wherein a rotating shaft is fixedly arranged at the center of the rotating plate, the rotating shaft extends into the mounting plate and is rotatably connected with the mounting plate, and the rotating shaft is fixedly connected with the output end of the first motor.

6. The clamping device for processing the pipe fitting as recited in claim 1, wherein the swing arm and the pressing arm are provided with balls on opposite surfaces thereof, and the balls are movably connected with the swing arm and the pressing arm respectively.