A kind of plastic pipe enlarging clamping device
Technical field
This utility model relates to plastic pipe fitting production technical field, particularly to a kind of clamping device used in plastic pipe fitting flaring process.
Background technology
In diesel locomotive field, plastic pipe has extremely wide application, it is known that, in diesel locomotive, the installation of electromotor is limited by each side installing space, pipeline employed in the fuel system of electromotor and gas handling system needs possess stronger plasticity guarantee pipeline and passes in the gap between all parts, and the characteristic of plastic pipe itself just can meet the pipeline arrangement demand of engine fuel oil system and gas handling system.
Because the needs installed, the end of plastic pipe typically requires and carries out enlarging operation, needs first to clamp plastic pipe during enlarging, by expanding device, the end of plastic pipe is carried out enlarging operation the most again.
The clamping device of plastic pipe is the simplest and the crudest at present, it is typically with being similar to the fixture that the principle of vice is made, although this kind of fixture can clamp plastic pipe, but the process of clamping and dismounting is relatively complicated every time, operator need rotating operating handle much to enclose clamping and the dismounting that can complete plastic pipe, inefficiency, labor intensity is bigger.
Therefore, how can on the one hand reduce the labor intensity of staff, on the other hand improving the efficiency of plastic pipe clamping and dismounting is that current those skilled in the art need badly and solve the technical problem that.
Utility model content
The purpose of this utility model is to provide a kind of plastic pipe enlarging clamping device, so as on the one hand reduce the labor intensity of staff, on the other hand improves plastic pipe clamping and the efficiency of dismounting.
For reaching above-mentioned purpose, the plastic pipe enlarging clamping device that this utility model provides includes:
Base;
It is arranged at the strap of described base one end;
The ambulatory splint that bottom is hinged with described strap;
It is arranged on the Handle mount of the described base other end;
The driving handle being hinged on described Handle mount, and when described ambulatory splint is close to described strap, the arc of movement trajectory tangential of the working end of described ambulatory splint and described driving handle;
Be positioned at the handheld terminal of described driving handle, and with described driving handle vertically disposed operation handle.
Preferably, the back-moving spring being arranged between described strap and described ambulatory splint is also included.
Preferably, the working end of described driving handle is the circular arc spigot surface coordinated with described ambulatory splint.
Preferably, the working end of described driving handle is provided with the scroll wheel for coordinating with described ambulatory splint.
Preferably, the first installing hole is offered on described Handle mount, offering second installing hole corresponding with described first installing hole on described base, the bolt through described first installing hole and described second installing hole is connected fixing to described Handle mount and described base.
Preferably, described first mounting hole site strip hole.
Preferably, also include that the governor motion for being adjusted the position of described Handle mount, described governor motion include:
It is positioned at described base end, and the fixed plate arranged near described Handle mount;
It is threadedly connected in described fixed plate, and for the adjusting screw rod promoting described Handle mount to move.
Preferably, also include the first mould being arranged on described strap, with the second mould being arranged on described ambulatory splint, offer and clamp the first groove of the external shape fits of plastic pipe on described first mould, offer corresponding with described first groove on described second mould, and the second groove of the external shape fits with clamping plastic pipe.
Preferably, described first mould and described second mould are removably connected on described strap and described ambulatory splint by bolt respectively.
Preferably, also include being arranged in the one side that described ambulatory splint contacts with described driving handle, and for limiting the spacing preiection of extreme higher position, described driving handle working end.
As can be seen from the above technical solutions, plastic pipe enlarging clamping device disclosed in the utility model, strap is fixedly linked with base, ambulatory splint is hinged with strap, the rotation of ambulatory splint can realize the clamping to plastic pipe fitting and dismounting, and the driving handle driving ambulatory splint to carry out rotating is hinged on Handle mount, and when ambulatory splint and strap are close to, ambulatory splint and the arc of movement trajectory tangential driving handle working end, this guarantees driving handle can make ambulatory splint fit tightly with strap during rotating, thus realize the clamping to plastic pipe, and ambulatory splint when driving handle motion to other positions, can be made away from strap, thus realize the dismounting to plastic pipe.
For prior art, plastic pipe enlarging clamping device disclosed in plastic pipe enlarging clamping device above-described embodiment disclosed in this utility model only needs to move driving handle rotation by manipulator's grip strip can realize the clamping to plastic pipe and dismounting, operating process is easy, time-consuming, thus it is effectively increased clamping and the removal efficiency of plastic pipe;Additionally this kind of mode of operation also effectively reduces the labor intensity of operator.
Accompanying drawing explanation
Fig. 1 is the structural representation of plastic pipe enlarging clamping device disclosed in this utility model embodiment.
Wherein,
1 is base, and 2 is strap, and 3 is ambulatory splint, and 4 is Handle mount, and 5 for driving handle, and 6 is scroll wheel, and 7 is spacing preiection, and 8 is the first mould, and 9 is the second mould, and 10 is fixed plate, and 11 is adjusting screw rod, and 12 is plastic pipe.
Detailed description of the invention
Core of the present utility model is to provide a kind of plastic pipe enlarging clamping device, so as on the one hand reduce the labor intensity of staff, on the other hand improves plastic pipe clamping and the efficiency of dismounting.
In order to make those skilled in the art be more fully understood that this utility model scheme, the utility model is described in further detail with detailed description of the invention below in conjunction with the accompanying drawings.
Incorporated by reference to the structural representation that Fig. 1, Fig. 1 are plastic pipe enlarging clamping device disclosed in this utility model embodiment.
Plastic pipe enlarging clamping device disclosed in the utility model includes base 1, strap 2, ambulatory splint 3, Handle mount 4, and drive handle 5, and operation handle, strap 2 is arranged on one end of base 1, as shown in fig. 1, the bottom of ambulatory splint 3 is hinged with strap 2, Handle mount 4 is arranged on the other end of base 1, handle 5 is driven to be hinged on Handle mount 4, and when ambulatory splint 3 is close to strap 2, the arc of movement trajectory tangential of the active section of ambulatory splint 3 and driving handle 5, driving handle is positioned at the handheld terminal driving handle, and it is vertically arranged with driving handle.
Skilled addressee readily understands that is, ambulatory splint 3 and the arc of movement trajectory tangential driving handle 5 working end, ensure that driving handle 5 can make ambulatory splint 3 fit tightly with strap 2 during rotating, thus realize the clamping to plastic pipe 12, and drive handle 5 that ambulatory splint 3 when moving to other positions, can be made away from strap 2, thus realize the dismounting to plastic pipe 12.
Therefore, plastic pipe enlarging clamping device disclosed in above-described embodiment only needs to move driving handle 5 rotation by manipulator's grip strip can realize the clamping to plastic pipe 12 and dismounting, operating process is easy, time-consuming, thus is effectively increased clamping and the removal efficiency of plastic pipe 12;Additionally this kind of mode of operation also effectively reduces the labor intensity of operator.
Can ensure that ambulatory splint 3 relies on the gravity of self to realize it and separates with strap 2 by suitably design, for further prioritization scheme, the present embodiment is also provided with back-moving spring between strap 2 and ambulatory splint 3, when ambulatory splint 3 needs away from strap 2, rotate and drive handle 5, ambulatory splint 3 by under the elastic force effect of back-moving spring away from strap 2, thus realize the dismounting to plastic pipe 12.
Understandable it is, in order to ensure to drive handle 5 to rotate smoothly, the working end to driving handle 5 is needed to carry out appropriate design, to avoid the working end driving handle 5 to be in stuck state because interfering with the surface of ambulatory splint 3, in plastic pipe enlarging clamping device disclosed in the present embodiment, the working end driving handle 5 is the circular arc spigot surface coordinated with ambulatory splint 3.
Certainly, in addition other modes are also had can to reach the effect making driving handle 5 rotate smoothly, such as in the plastic pipe enlarging clamping device that another embodiment of this utility model is provided, the working end of handle 5 is driven to be provided with the scroll wheels 6 for coordinating with activity 3, as shown in fig. 1.
In this utility model embodiment, between Handle mount 4 with base 1, preferably bolt is connected, this kind of connected mode on the one hand simple in construction, on the other hand can also realize between Handle mount 4 with base 1 dismantled and assembled is connected, concrete, offering the first installing hole on Handle mount 4, base 1 offers second installing hole corresponding with the first installing hole, the bolt through the first installing hole and the second installing hole is connected fixing with base 1 for Handle mount 4.
Further, first installing hole is also designed as strip hole by this utility model embodiment, which achieves Handle mount 4 installation site adjustable on base 1, as shown in fig. 1, when needing the installation site of Handle mount 4 is adjusted, only need to unclamp bolt, then move Handle mount 4 and to suitable position and bolt is tightened.Prolongation along with the time of use, drive handle 5 may occur being pressed on by ambulatory splint 3 situation on strap 2 due to the loosening or position changing of the relative positions, the most just the position of Handle mount 4 can be readjusted, to ensure to drive handle 5 to be pressed on strap 2 by ambulatory splint 3.
As shown in fig. 1, this utility model embodiment is also provided with the governor motion for being adjusted the position of Handle mount 4, this governor motion specifically includes fixed plate 10 and adjusting screw rod 11, fixed plate 10 is positioned at the end of base 11, and it is arranged near Handle mount 4, adjusting screw rod 11 is threaded in fixed plate 10, and its effect is to promote Handle mount 4 to move.The purpose promoting Handle mount 4 to move by rotating adjusting screw rod 11 to realize.
Although be only capable of the clamping of plastic pipe 12 by strap 2 and ambulatory splint 3, but owing to the outside of plastic pipe 12 is arc-shaped, therefore the stability that plastic pipe 12 is clamped by strap 2 and ambulatory splint 3 is the highest, in order to be optimized, in plastic pipe enlarging clamping device disclosed in the present embodiment, also include the first mould 8 being arranged on strap 2, with the second mould 9 being arranged on ambulatory splint 3, offer and clamp the first groove of the external shape fits of plastic pipe on first mould 8, offer corresponding with described first groove on second mould 9, and the second groove of the external shape fits with clamping plastic pipe.First groove and the second groove just form, after fastening, the tubular cavity that can accommodate plastic pipe 12, and this can carry out more stable clamping to plastic pipe 12.
First mould 8 and the second mould 9 can be permanently attached on strap 2 and ambulatory splint 3 by modes such as welding; but due in actual production process; the shape of plastic pipe 12 often changes; plastic pipe 12 after change will be unable to match with the first original mould 8 and the second mould 9; it is removably disposed on strap 2 and ambulatory splint 3 by bolt respectively for the first mould 8 in this present embodiment and the second mould 9; to change the mould with plastic pipe 12 external shape fits easily, improve the versatility of plastic pipe enlarging clamping device.
Further, in order to avoid driving the excessive rotation of handle 5, the present embodiment also includes be arranged in the one side that ambulatory splint 3 contacts with driving handle 5, and for limiting the spacing preiection 7 driving extreme higher position, handle 5 working end, as shown in fig. 1.
Above plastic pipe enlarging clamping device provided by the utility model is described in detail.Principle of the present utility model and embodiment are set forth by specific case used herein, and the explanation of above example is only intended to help to understand method of the present utility model and core concept thereof.Should be understood that; for those skilled in the art; on the premise of without departing from this utility model principle, it is also possible to this utility model is carried out some improvement and modification, these improve and modification also falls in this utility model scope of the claims.