CN215823993U - Pipe bending tool - Google Patents

Abstract

The utility model belongs to the technical field of the technique of pipe fitting processing and specifically relates to a frock is buckled to pipe fitting is related to, it includes the support, rotate guide roll and the fixed roll of connection on the support and with the coaxial pivoted of fixed roll pressure frame, the guide roll sets up to two parallel from top to bottom, fixed roll parallel arrangement is in two guide roll one sides, press the frame including rotate connect two connecting rods at the fixed roll both ends, connect the compression roller between two connecting rods and connect the handle on two connecting rods, compression roller and fixed roll parallel arrangement. Carry the fixed roll top between two guide rolls with the pipe fitting that need buckle earlier, then rotate through artifical grip handle and press the frame, make the pipe fitting buckle downwards along the outer surface of fixed roll, lean on artifical drive pinch roll to buckle the processing to the pipe fitting, device simple structure, the flexible operation is simple and convenient, the energy can be saved. This application has the effect that improves pipe fitting bending process simplicity.

Description

Pipe bending tool

Technical Field

The application relates to the technical field of pipe fitting processing, especially, relate to a pipe fitting frock of buckling.

Background

The application of the pipe fitting in life is very extensive, and in order to adapt to the user demand, the pipe fitting often needs to be bent. Most of the related technologies adopt pipe bending equipment which needs electric drive, has a large volume and a small application range, is not suitable for bending small pipes, and has low flexibility and complex operation.

SUMMERY OF THE UTILITY MODEL

In order to more simple and convenient carry out the operation of buckling to the pipe fitting, this application provides a pipe fitting frock of buckling.

The application provides a pipe fitting frock of buckling adopts following technical scheme:

the utility model provides a frock of buckling of pipe fitting, includes the support, rotate guide roll and the fixation roller of connection on the support and with the coaxial pivoted of fixation roller pressure frame, two that the guide roll sets up parallel from top to bottom, fixation roller parallel arrangement is in two guide roll one sides, press the frame including rotate the connecting rod of connection at the fixation roller both ends, connect the compression roller between two connecting rods and connect the handle on two connecting rods, compression roller and fixation roller parallel arrangement.

Through adopting above-mentioned technical scheme, carry the fixed roll top with the pipe fitting that will buckle earlier from two guide rolls within a definite time, then rotate through the manual work handle that grips and press the frame, make the pipe fitting buckle downwards along the surface of fixed roll, the guide roll provides the guide effect for the pipe fitting, make the entering device that the pipe fitting can be smooth, can not slide from top to bottom, the fixed roll provides the holding power for the position that the pipe fitting needs buckle, make the processing part of pipe fitting buckle into the circular arc, lean on manual drive pinch roll to buckle the processing of pipe fitting, device simple structure, the flexible operation is simple and convenient, energy can be saved.

Optionally, first arc-shaped grooves are formed in the outer surfaces of the two guide rollers along the circumferential direction, and the distance between the bottoms of the first arc-shaped grooves on the two guide rollers is matched with the diameter of the pipe fitting to be processed.

Through adopting above-mentioned technical scheme, the effect of preliminary location is played to the pipe fitting to the first arc wall that sets up relatively on the guide roll, makes the operation in-process of pipe fitting in the device can not take place skew and landing, has guaranteed the precision and the security of processing.

Optionally, a plurality of first arc-shaped grooves are arranged along the axial direction of the guide roller.

Through adopting above-mentioned technical scheme, set up a plurality of first arc walls on the guide roll, can buckle processing to a plurality of pipe fittings, improved the machining efficiency of device.

Optionally, the fixed roller is provided with a second arc-shaped groove corresponding to the first arc-shaped groove, and the height of the bottom of the uppermost groove of the second arc-shaped groove is the same as the height of the bottom of the uppermost groove of the first arc-shaped groove on the guide roller below.

Through adopting above-mentioned technical scheme, the second arc wall that sets up on the fixed roll further fixes a position the pipe fitting, makes the pipe fitting can not take place the skew in the course of working, reduces the error, has improved the yield of pipe fitting processing.

Optionally, flexible anti-slip pads are arranged on the inner walls of the first arc-shaped groove and the second arc-shaped groove.

Through adopting above-mentioned technical scheme, flexible slipmat can reduce the pipe fitting and transport the in-process and guide roll and fixed roll because of the wearing and tearing that the friction caused, has effectively protected the surface structure of pipe fitting.

Optionally, both ends of the rotating shaft of the fixed roller are fixedly connected with the support, the rotating shaft is rotatably connected with a stop lever with a fixed angle, and the handle can be abutted to the upper side face of the stop lever.

Through adopting above-mentioned technical scheme, operating handle buckles behind the pipe fitting, on the last side of pin was received in the handle butt, the pin can restrict the propulsion of handle, can make the device can process the pipe fitting of different degrees of buckling through the angle of adjustment pin, better satisfied the production demand, improved the suitability of device.

Optionally, a positioning disc is fixedly arranged on the rotating shaft of the fixing roller, a plurality of positioning holes located on the same circumference are formed in the positioning disc, through holes are also formed in corresponding positions of the stop lever, and the stop lever is connected with the positioning disc through pins.

Through adopting above-mentioned technical scheme, adjust the position of pin on the positioning disk through the installation with the dismantlement pin, simple structure, simple to operate.

Optionally, the handle is bent and extended to a side away from the fixed roller.

Through adopting above-mentioned technical scheme, the length of extension handle makes the output arm of force extension, can enlarge the output power originally, plays better effect, and the user is more laborsaving at the pipe fitting in-process of buckling.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the pipe fitting to be bent is conveyed to the upper part of the fixed roller from the space between the two guide rollers, then the pressing frame is rotated by manually holding the handle, so that the pipe fitting is bent downwards along the outer surface of the fixed roller, the guide rollers provide a guide function for the pipe fitting, the pipe fitting can smoothly enter the device and cannot slide up and down, the fixed roller provides a supporting force for the part of the pipe fitting to be bent, the processing part of the pipe fitting is bent into an arc, and the pressing roller is driven manually to bend the pipe fitting, so that the device is simple in structure, flexible and simple to operate and saves energy;

2. the first arc-shaped grooves oppositely arranged on the guide rollers play a role in preliminary positioning of the pipe fitting, so that the pipe fitting cannot deviate or slide in the running process of the device, and the processing accuracy and safety are guaranteed;

3. after the pipe fitting is buckled to operating handle, on the last side of handle butt pin, the pin can restrict the propelling of handle, can make the device can process the pipe fitting of different degrees of buckling through the angle of adjustment pin, better satisfying the production demand, improved the suitability of device.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present application.

Fig. 2 is a partially enlarged view of a in fig. 1.

Description of reference numerals: 100. a pipe fitting; 1. a support; 2. a guide roller; 21. a first arc-shaped slot; 3. a fixed roller; 31. a second arc-shaped slot; 32. a stop lever; 33. positioning a plate; 331. positioning holes; 4. pressing a frame; 41. a connecting rod; 42. a compression roller; 43. a handle.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses pipe fitting frock of buckling. Referring to fig. 1, it includes support 1, guide roll 2, fixed roll 3 and pressure frame 4, guide roll 2 is provided with two, parallel rotation connects on support 1 from top to bottom, fixed roll 3 parallel arrangement is in one side of two guide roll 2, press frame 4 and the coaxial rotation of fixed roll 3, during operation carry fixed roll 3 top from two guide roll 2 intervals with pipe fitting 100 that need processing earlier, then manual operation makes pressure frame 4 rotate, touch pipe fitting 100 and exert pressure to pipe fitting 100, make pipe fitting 100 bend downwards along the surface of fixed roll 3, accomplish the bending process to pipe fitting 100.

Referring to fig. 1, the guide rollers 2 are cylindrical rollers and can rotate around a rotating shaft fixed on the support 1, the outer surfaces of the two guide rollers 2 are circumferentially provided with first arc-shaped grooves 21, the cross section of each first arc-shaped groove 21 is a circular arc, the guide rollers 2 are axially provided with a plurality of guide rollers, the distance between the bottoms of the first arc-shaped grooves 21 opposite to each other on the two guide rollers 2 is matched with the diameter of the pipe fitting 100 to be processed, the first arc-shaped grooves 21 play a limiting role in four directions when the pipe fitting 100 enters the device, so that the pipe fitting 100 cannot be shifted to fall when running in the device, the plurality of first arc-shaped grooves 21 can enable the plurality of pipe fittings 100 to be processed simultaneously, and the processing efficiency of the device is improved.

Referring to fig. 1, the fixed roller 3 is a cylindrical roller with a diameter larger than that of the guide roller 2 and can rotate around a rotating shaft fixed on the support 1, the outer surface of the fixed roller 3 is provided with a plurality of second arc-shaped grooves 31 corresponding to the first arc-shaped grooves 21, the cross sections of the second arc-shaped grooves 31 are the same as the first arc-shaped grooves 21, the height of the bottom of the uppermost groove is the same as that of the bottom of the uppermost groove 21 of the first arc-shaped groove 21 on the guide roller 2 positioned below, so that the pipe fitting 100 is ensured to be in a horizontal state when being conveyed from the guide roller 2 to the fixed roller 3, and meanwhile, the second arc-shaped grooves 31 further limit the pipe fitting 100, and the stability of the device is improved; the inner walls of the first arc-shaped groove 21 and the second arc-shaped groove 31 are provided with a layer of flexible anti-slip mat, so that abrasion caused by friction between the pipe fitting 100 and the guide roller 2 and the fixed roller 3 in the transportation process is reduced, and the finished product rate of pipe fitting processing is guaranteed.

Referring to fig. 1 and 2, the pressing frame 4 includes a connecting rod 41, a pressing roller 42 and a handle 43, the connecting rod 41 is rotatably connected to both ends of the fixed roller 3, and connects the rotating shaft of the fixed roller 3 and the rotating shaft of the pressing roller 42, so that the pressing roller 42 can rotate around the rotating shaft of the fixed roller 3; the press roller 42 is a cylindrical roller, and a rotating shaft thereof is fixed between the two connecting rods 41; handles 43 are fixedly connected to the outer sides of the two connecting rods 41, and the handles 43 bend and extend towards one ends far away from the fixed roller 3; the pressing roller 42 is rotated downwards by manually holding the handle 43 to bend the pipe 100, and the operation is flexible and simple. Two positioning disks 33 fixed on the rotating shaft of the fixed roller 3 are arranged on the outer sides of the two connecting rods 41, the positioning disks 33 are circular disk-shaped, a plurality of positioning holes 331 located on the same circumference are formed in the upper half parts of the positioning disks 33, stop rods 32 rotatably connected to the rotating shaft of the fixed roller 3 are arranged on the outer sides of the positioning disks 33, through holes are formed in the middle parts of the stop rods 32 corresponding to the positioning holes 331 in the positioning disks 33, and pins can penetrate through the through holes and the positioning holes 331 so as to fix the positions of the stop rods 32 on the positioning disks 33; after the pipe fitting 100 is bent by manually operating the handle 43, the handle 43 is abutted to the upper side surface of the stop lever 32, the stop lever 32 can limit the pushing of the handle 43, and the pipe fitting 100 with different bending degrees can be processed by adjusting the position of the stop lever 32 on the positioning disc 33.

The implementation principle of a pipe fitting frock of buckling of this application embodiment does: one or more pipe fittings 100 are placed in the first arc-shaped groove 21 between the two guide rollers 2, the pipe fittings 100 are pushed to enable the guide rollers 2 to rotate, the pipe fittings 100 smoothly enter the second arc-shaped grooves 31 of the fixed rollers 3, when the pipe fittings 100 extend out of the second arc-shaped grooves 31 for a certain length, the positions of the stop levers 32 are adjusted according to the bending work requirement, the stop levers 32 are fixed on the positioning disc 33 through the installation pins, the pressing roller 42 is rotated by the holding handle 43, the pipe fittings 100 are bent to the handle 43 to be abutted to the upper side faces of the stop levers 32, and the bending work of the pipe fittings 100 is completed.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides a frock is buckled to pipe fitting which characterized in that: including support (1), rotate guide roll (2) and fixed roll (3) of connection on support (1) and with fixed roll (3) coaxial pivoted pressure frame (4), guide roll (2) set up two of parallel from top to bottom, fixed roll (3) parallel arrangement is in two guide roll (2) one sides, press frame (4) including rotate connect two connecting rods (41) at fixed roll (3) both ends, connect compression roller (42) between two connecting rods (41) and connect handle (43) on connecting rod (41), compression roller (42) and fixed roll (3) parallel arrangement.

2. The pipe bending tool according to claim 1, wherein the bending tool comprises: first arc-shaped grooves (21) are formed in the outer surfaces of the two guide rollers (2) along the circumferential direction, and the distance between the bottoms of the opposite first arc-shaped grooves (21) on the two guide rollers (2) is matched with the diameter of the pipe fitting (100) to be processed.

3. The pipe bending tool according to claim 2, wherein the bending tool comprises: the first arc-shaped grooves (21) are arranged in a plurality along the axial direction of the guide roller (2).

4. The pipe bending tool according to claim 2, wherein the bending tool comprises: be equipped with on fixed roll (3) with first arc wall (21) corresponding second arc wall (31) in position, the bottom height of the most upper side tank of second arc wall (31) is the same with the bottom height of the most upper side tank of first arc wall (11) on being located below guide roll (2).

5. The pipe bending tool according to claim 4, wherein the bending tool comprises: and flexible anti-slip pads are arranged on the inner walls of the first arc-shaped groove (21) and the second arc-shaped groove (31).

6. The pipe bending tool according to claim 1, wherein the bending tool comprises: the two ends of the rotating shaft of the fixed roller (3) are fixedly connected with the support (1), the rotating shaft is rotatably connected with a stop lever (32) with a fixed angle, and the handle (43) can abut against the upper side face of the stop lever (32).

7. The pipe bending tool according to claim 6, wherein the bending tool comprises: the fixed positioning disk (33) that is provided with in the axis of rotation of fixed roller (3), set up a plurality of locating holes (331) that are located same circumference on positioning disk (33), the through-hole has also been seted up to corresponding position on pin (32), pass through pin joint between pin (32) and positioning disk (33).

8. The pipe bending tool according to claim 1, wherein the bending tool comprises: the handle (43) bends and extends towards the side far away from the fixed roller (3).

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