CN213410544U

CN213410544U - Pipe fitting cutter

Info

Publication number: CN213410544U
Application number: CN202021584678.6U
Authority: CN
Inventors: 陈龙
Original assignee: Tianjin Yihengtong Technology Co ltd
Current assignee: Tianjin Yihengtong Technology Co ltd
Priority date: 2020-08-03
Filing date: 2020-08-03
Publication date: 2021-06-11
Anticipated expiration: 2030-08-03

Abstract

The utility model relates to a pipe fitting cutter, belong to the cutter field, it includes the organism, be equipped with the objective table that the level set up on the organism, the top of objective table is equipped with the cutter, the cutter rotates with the organism to be connected, be connected with drive cutter pivoted motor on the cutter, one side of objective table length direction is equipped with length positioning device, length positioning device includes guide bar and locating lever, the length direction of guide bar is the same with the length direction of objective table, the one end and the organism fixed connection of guide bar, locating lever and guide bar sliding connection, the length direction of slip direction for the guide bar, be equipped with fixed subassembly between locating lever and the guide bar. This application has the effect that improves work efficiency.

Description

Pipe fitting cutter

Technical Field

The application relates to the field of cutting machines, in particular to a pipe fitting cutting machine.

Background

The frame is the main component of electric bicycle and bicycle, and the frame is formed by processing and combining pipe fittings with different lengths and different diameters. In the process of manufacturing the frame, when short pipes are needed, the long pipes are usually required to be cut off to obtain pipes with the length meeting the use requirement, and a pipe cutting machine is usually adopted to cut off the pipes.

Referring to fig. 1, a conventional pipe cutting machine includes a machine body 1, an object stage 11 is disposed on the machine body 1, a cutting knife 111 is disposed above the object stage 11, an axial direction of the cutting knife 111 is the same as a length direction of the object stage 11, the cutting knife 111 is rotatably connected to the machine body 1, and the cutting knife 111 is connected to a motor 12 for driving the cutting knife 111 to rotate. Before cutting the pipe fitting 9, a worker marks the size of the pipe fitting 9 according to the requirement; during cutting, the pipe fitting 9 is placed on the objective table 11, the cutting knife 111 is aligned with the mark on the pipe fitting 9, and the motor 12 drives the cutting knife 111 to rotate to cut the pipe fitting 9, so that the pipe fitting 9 meeting the use length is obtained.

In view of the above related technologies, the inventor believes that the defects that the pipe needs to be subjected to size marking before being cut every time, and then is cut, are complex to operate and low in working efficiency exist.

SUMMERY OF THE UTILITY MODEL

In order to improve work efficiency, this application provides a pipe fitting cutter.

The application provides a pipe fitting cutter adopts following technical scheme:

the utility model provides a pipe fitting cutter, which comprises a bod, be equipped with the objective table that the level set up on the organism, the top of objective table is equipped with the cutter, the cutter rotates with the organism to be connected, be connected with drive cutter pivoted motor on the cutter, one side of objective table length direction is equipped with length positioner, length positioner includes guide bar and locating lever, the one end and the organism fixed connection of guide bar, locating lever and guide bar sliding connection, the slip direction is the length direction of guide bar, be equipped with fixed subassembly between locating lever and the guide bar.

According to the technical scheme, when the pipe fitting is cut off, firstly, the fixing of the fixing assembly on the positioning rod is removed, the distance between the positioning rod and the cutter is adjusted, so that one end, away from the cutter, of the pipe fitting is abutted to the positioning rod, and at the moment, the distance between the positioning rod and the cutter meets the cutting requirement; then, the motor drives the cutter to cut the pipe fitting. Under the general condition, the staff need cut a plurality of pipe fittings to cut into the same length, the setting of guide bar and locating lever does not need the staff before cutting the pipe fitting, carries out size mark respectively to a plurality of pipe fittings, only needs the distance between adjustment locating lever and the cutter, just can cut a plurality of pipe fittings into required length, and then can promote work efficiency, and the simple operation.

Preferably, fixed subassembly includes slider and fixing bolt, and the guide bar passes slider and slider sliding connection, and the fixing bolt screw thread passes slider and the inseparable butt of guide bar, and the slider can be dismantled with the locating lever and be connected, is equipped with the retaining member between slider and the locating lever.

Through the technical scheme, before the pipe fitting is cut, the fixing bolt is unscrewed, the sliding block slides along the length direction of the guide rod, the sliding block slides to drive the positioning rod to slide along the length of the guide rod, and after the distance between the positioning rod and the cutter meets the requirement, the fixing bolt is screwed; the distance between cutter and the locating lever can be adjusted to slider and fixing bolt's setting, conveniently cuts the pipe fitting of different length, and simultaneously, slider and fixing bolt simple structure, convenient operation. After long-time use, the phenomenon of buckling probably appears in the locating lever, and the slider can be dismantled with the locating lever and be connected, and the convenience is changed the locating lever after the locating lever appears buckling.

Preferably, the retaining member is a locking bolt, the sliding block is passed through by one end of the positioning rod and is detachably connected with the sliding block, and the locking bolt thread passes through the sliding block and is tightly abutted to the positioning rod.

Through above technical scheme, after the locating lever appeared buckling, remove the locking bolt and to the connection of slider and locating lever, change the locating lever, simple structure, convenient operation.

Preferably, the guide rod is marked with scales.

Through above technical scheme, when adjusting the distance between locating lever and the cutter, can directly confirm the distance between cutter and the locating lever through the scale, need not confirm the distance between cutter and the locating lever with the help of extra length measuring tool, simple structure, convenient operation, and then can further improve work efficiency.

Preferably, a support frame is arranged between the guide rod and the machine body and located below the guide rod, one end of the support frame is fixedly connected with the machine body, and the other end of the support frame is fixedly connected with the guide rod.

Through adopting above-mentioned technical scheme, the cutter was kept away from to the guide bar one end is in unsettled state, and when the cutting pipe fitting, the phenomenon that the pipe fitting probably rocked appears, and the pipe fitting rocks the locating lever that drives and pipe fitting butt and rocks to make the guide bar of being connected with the locating lever rock. The arrangement of the support frame can improve the stability of the guide rod, and further can improve the stability of the positioning rod, so that the smoothness of cutting the pipe fitting can be improved; in addition, the support frame can play the stable effect of support to the guide bar, reduces the staff mistake and touches the phenomenon that leads to the guide bar to take place to buckle, and then, can promote the gliding smooth and easy nature of slider along the guide bar.

Preferably, the locating lever is detachably connected with a supporting plate, the supporting plate is horizontally arranged, the top surface of the supporting plate is flush with the top surface of the object stage, and a reinforcing assembly is arranged between the locating lever and the supporting plate.

Through adopting above-mentioned technical scheme, place the pipe fitting back on the objective table, the one end that the pipe fitting is close to the locating lever is unsettled state, and the setting up of backup pad makes the global top surface butt with the backup pad of pipe fitting, and then can promote the stability of pipe fitting, when reducing the cutting pipe fitting, the phenomenon that the pipe fitting took place to rock to smooth and easy nature when can promote the cutting pipe fitting. The stability of backup pad can be promoted in the setting of strengthening the subassembly.

Preferably, the reinforcing assembly comprises a reinforcing rod and a tightening bolt, one end of the reinforcing rod is fixedly connected with the supporting plate, the other end of the reinforcing rod is detachably connected with the positioning rod, and the tightening bolt penetrates through the reinforcing rod to be tightly abutted to the positioning rod.

Through adopting above-mentioned technical scheme, after long-time the use, the phenomenon that deformation probably appears in backup pad and locating lever, takes place the deformation back when backup pad and locating lever, relieves to screw up the bolt and is connected backup pad and locating lever, changes backup pad or locating lever, simple structure, convenient operation to backup pad and locating lever.

Preferably, the supporting plate is provided with two clamping plates for clamping the pipe fitting, the two clamping plates are positioned above the supporting plate and are in sliding connection with the supporting plate, and a driving assembly for driving the two clamping plates to be close to or far away from each other is arranged between the two clamping plates.

Through adopting above-mentioned technical scheme, after placing the objective table with the pipe fitting on, the tip that the pipe fitting is close to the backup pad is located between two clamp plates, the global top surface butt of backup pad of pipe fitting, and two clamp plates of drive assembly drive are close to each other, and the side that is close to each other until two clamp plates all with the global butt of pipe fitting. The setting of clamp plate can play the effect of pressing from both sides tight location to the pipe fitting, and when reducing the cutting pipe fitting, the accuracy of cutting the pipe fitting can be promoted to the condition that the relative position of pipe fitting and cutter changes, and then the quality of pipe fitting cutting can be promoted.

Preferably, the driving assembly comprises two-way screws and two nuts, the two-way screws are rotatably connected with the supporting plate, the two nuts are respectively sleeved on the two-way screws and are in threaded connection with the two-way screws, and the two nuts are respectively fixedly connected with the two clamping plates.

By adopting the technical scheme, the bidirectional screw is characterized in that two sections of threads with different screwing directions, namely a left-handed thread and a right-handed thread, are manufactured on one screw, so that the moving directions of the two nuts are opposite. Rotate two-way lead screw, two nuts of two-way lead screw rotation drive are close to each other to drive two clamp plates and be close to each other, make two clamp plates all with the global butt of pipe fitting, the realization is tight to the location clamp of pipe fitting. The two-way screw and the nut are arranged, so that the two clamping plates can be simultaneously close to each other, and the two-way screw and the nut are simple in structure and convenient to operate.

Preferably, the clamping plates are of arc-shaped structures, the axes of the clamping plates are in the horizontal direction, and the two clamping plates are bent towards the direction close to each other.

Through adopting above-mentioned technical scheme, the area of contact between pipe fitting and the pinch-off blades can be increased in the setting of pinch-off blades arc surface for circular-arc pinch-off blades can play further to enclose to the pipe fitting and establish the effect, and then, the stability of pipe fitting when can promote the cutting pipe fitting, thereby, can further promote the smooth and easy nature of cutting the pipe fitting, promote the quality of pipe fitting cutting.

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

1. locating lever and guide bar sliding connection for before need not cutting the pipe fitting at every turn, all treat to cut the pipe fitting and measure the mark, only need adjust and confirm the distance between locating lever and the cutter, then with the one end of pipe fitting and locating lever butt can, easy operation, work efficiency is high.

2. The setting of backup pad can support the pipe fitting for the one end that the pipe fitting is close to the locating lever is no longer for unsettled state, promotes the stability of pipe fitting, and the phenomenon that the pipe fitting took place to rock when reducing the cutting pipe fitting promotes the cutter to the accuracy of pipe fitting cutting and promotes the smooth and easy nature of cutting the pipe fitting, and then can promote the cutting quality of pipe fitting.

3. The setting of clamp plate can fix a position the pipe fitting and press from both sides tightly, further promotes the stability of pipe fitting to, can further promote the cutting quality of pipe fitting.

Drawings

Fig. 1 is a schematic diagram of a prior art structure.

Fig. 2 is a schematic structural diagram of an embodiment of the present application.

Fig. 3 is a partial structural schematic diagram of an embodiment of the present application, which is intended to show a slider and a fixing bolt.

Fig. 4 is a partial structural schematic diagram of the embodiment of the present application, which is intended to show a bidirectional lead screw and a nut.

Fig. 5 is a partial structural schematic diagram of an embodiment of the present application, which is intended to show a guide assembly.

Reference numerals: 1. a body; 11. an object stage; 111. a cutter; 12. a motor; 2. a length positioning device; 21. a guide bar; 22. positioning a rod; 221. a horizontal bar; 222. a vertical rod; 3. a fixing assembly; 31. a slider; 32. fixing the bolt; 33. locking the bolt; 4. a support frame; 5. a support plate; 51. a reinforcement assembly; 511. a reinforcing bar; 512. screwing down the bolt; 6. a clamping plate; 7. a drive assembly; 71. a bidirectional lead screw; 72. a nut; 8. a guide assembly; 81. a guide groove; 82. a guide block; 9. a pipe fitting.

Detailed Description

The present application is described in further detail below with reference to figures 2-4.

Referring to fig. 2, the embodiment of the application discloses a pipe cutting machine, which includes a machine body 1, wherein a horizontally arranged objective table 11 is arranged on the machine body 1, the length direction of the objective table 11 is the same as the length direction of the machine body 1, a circular cutting knife 111 is arranged above the objective table 11, the axial direction of the cutting knife 111 is perpendicular to the length direction of the objective table 11, the cutting knife 111 is rotatably connected with the machine body 1, the cutting knife 111 is connected with a motor 12 for driving the cutting knife 111 to rotate, and the motor 12 is fixedly connected with the machine body 1.

With reference to fig. 2 and 3, a length positioning device 2 is disposed on one side of the machine body 1 in the length direction, the length positioning device 2 includes a guide rod 21 and a positioning rod 22, scales are disposed on the guide rod 21, the guide rod 21 is horizontally disposed below the object stage 11, the length direction is perpendicular to the length direction of the machine body 1, and one end of the guide rod 21 is fixedly connected with the machine body 1. The positioning rod 22 comprises a horizontal rod 221 and a vertical rod 222, the vertical rod 222 is vertically arranged and is connected with the guide rod 21 in a sliding mode, the sliding direction is the length direction of the guide rod 21, and with reference to fig. 3, the fixing assembly 3 is arranged between the vertical rod 222 and the guide rod 21. The horizontal bar 221 is horizontally disposed, the longitudinal direction of the horizontal bar 221 is perpendicular to the longitudinal direction of the guide bar 21, and one end of the horizontal bar 221 is fixedly connected to the top end of the positioning bar 22.

Referring to fig. 4, the fixing assembly 3 includes a sliding block 31 and a fixing bolt 32, one end of the guide rod 21 passes through the sliding block 31 and is slidably connected with the sliding block 31, the thread of the fixing bolt 32 passes through the sliding block 31 and is tightly abutted to the guide rod 21, one end of the vertical rod 222 passes through the sliding block 31 and is slidably connected with the sliding block 31, a locking member is arranged between the sliding block 31 and the vertical rod 222, the locking member is a locking bolt 33, and the thread of the locking bolt 33 passes through the sliding block 31 and is tightly abutted to the vertical rod.

When cutting the pipe fitting 9, firstly, according to the cutting size requirement of the pipe fitting 9 and the diameter of the pipe fitting 9 itself, the fixing bolt 32 is adjusted so that the distance between the vertical rod 222 and the cutting knife 111 satisfies the cutting length of the pipe fitting 9.

Referring back to fig. 2, one end of the guide rod 21 far away from the machine body 1 is provided with a support frame 4, the support frame 4 is located below the guide rod 21, the support frame 4 is vertically arranged, the top end of the support frame is fixedly connected with one end of the guide rod 21 far away from the machine body 1, and the bottom end of the support frame is bent towards the direction close to the machine body 1 and is fixedly connected with the machine body 1.

Referring to fig. 2, the support plate 5 is connected to the vertical rod 222, the support plate 5 is horizontally disposed between the horizontal rod 221 and the guide rod 21, and one end of the vertical rod 222 penetrates through the support plate 5 and is slidably connected to the support plate 5. A reinforcing component 51 is arranged between the vertical rod 222 and the support plate 5, the reinforcing component 51 comprises a reinforcing rod 511 and a tightening bolt 512, the reinforcing rod 511 is obliquely arranged, the top end of the reinforcing rod 511 is fixedly connected with the bottom surface of the support plate 5, and the bottom end of the reinforcing rod 51 is connected with the vertical rod 222 in a sliding mode. A tightening bolt 512 is arranged between the bottom end of the reinforcing rod 511 and the vertical rod 222, and the tightening bolt 512 penetrates through the reinforcing rod 511 in a threaded manner to be tightly abutted to the vertical rod 222.

Referring to fig. 2, the supporting plate 5 is connected with two clamping plates 6 for clamping the pipe fitting 9, the two clamping plates 6 are vertical, the clamping plates 6 are of arc-shaped structures, the axial direction of the clamping plates 6 is the same as the length direction of the guide rod 21, the two clamping plates 6 are bent towards the direction close to each other, the clamping plates 6 are located above the supporting plate 5 and are connected with the supporting plate 5 in a sliding manner, and a driving assembly 7 for driving the two clamping plates 6 to be close to or away from each other is arranged between the two clamping plates 6.

Referring to fig. 5, the driving assembly 7 includes two-way screws 71 and two nuts 72, the two-way screws 71 are located below the supporting plate 5 and rotatably connected to the supporting plate 5, the length direction of the two-way screws 71 is the same as the length direction of the horizontal rod 221, two nuts 72 are provided and respectively sleeved on the two-way screws 71 and are in threaded connection with the two-way screws 71, and the two nuts 72 are respectively and fixedly connected to the two clamping plates 6.

Referring to fig. 5, a guide assembly 8 is arranged between the nut 72 and the clamping plate 6, the guide assembly 8 includes a guide groove 81 and a guide block 82, the guide groove 81 is arranged on the supporting plate 5 and is located on one side of the horizontal rod 221 close to the machine body 1, the length direction of the guide groove 81 is the same as that of the horizontal rod 221, the guide groove 81 penetrates through the thickness of the supporting plate 5, the two guide blocks 82 are located in the guide groove 81 and are distributed along the length direction of the guide groove 81, and the guide blocks 82 are slidably connected with the supporting plate 5. The top end of the guide block 82 is fixedly connected with the bottom end of the clamping plate 6, and the bottom end of the guide block 82 is fixedly connected with the screw 72.

After the pipe fitting 9 is placed on the objective table 11, the end part of the pipe fitting 9 far away from the objective table 11 is positioned between the two clamping plates 6, and the peripheral surface of the pipe fitting 9 is in low contact with the top surface of the supporting plate 5; the bidirectional screw 71 is rotated, the bidirectional screw 71 rotates to drive the two nuts 72 to respectively drive the two limiting plates to be close to each other until the limiting plates abut against the pipe fitting 9, and clamping and positioning of the pipe fitting 9 are completed.

The implementation principle of this application embodiment pipe fitting cutter does: firstly, the fixing of the fixing bolt 32 on the sliding block 31 is released, the distance between the vertical rod 222 and the cutting knife 111 is adjusted, the distance between the vertical rod 222 and the cutting knife 111 is equal to the required length of the pipe fitting 9, then the pipe fitting 9 is placed on the objective table 11, the end part of the pipe fitting 9 is abutted with the horizontal rod 221, then the bidirectional screw 71 is rotated, the bidirectional screw 71 is rotated to drive the two nuts 72 to respectively drive the two clamping plates 6 to be close to each other until the two nuts are abutted with the peripheral surface of the pipe fitting 9; finally, the pipe 9 is cut.

Make before cutting pipe fitting 9, need not all measure the mark to waiting to cut pipe fitting 9 at every turn, only need adjust and confirm the distance between locating lever 22 and the cutter 111, then with pipe fitting 9 one end with locating lever 22 butt can, easy operation, work efficiency is high.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a pipe fitting cutter, includes organism (1), is equipped with objective table (11) that the level set up on organism (1), and the top of objective table (11) is equipped with cutter (111), and cutter (111) rotate with organism (1) to be connected, is connected with drive cutter (111) pivoted motor (12) on cutter (111), its characterized in that: one side of objective table (11) is equipped with length positioner (2), and length positioner (2) include guide bar (21) and locating lever (22), and guide bar (21) level sets up, and the one end and organism (1) fixed connection of guide bar (21), locating lever (22) and guide bar (21) sliding connection are equipped with between locating lever (22) and guide bar (21) fixed subassembly (3).

2. A pipe cutting machine according to claim 1, characterized in that: fixed subassembly (3) include slider (31) and fixing bolt (32), and slider (31) sliding connection are passed in guide bar (21), and fixing bolt (32) screw thread passes slider (31) and guide bar (21) inseparable butt, and slider (31) can be dismantled with locating lever (22) and be connected, is equipped with the retaining member between slider (31) and locating lever (22).

3. A pipe cutting machine according to claim 2, characterized in that: the retaining member is locking bolt (33), and slider (31) are passed to the one end of locating lever (22), can dismantle with slider (31) and be connected, and locking bolt (33) screw thread passes slider (31) and locating lever (22) inseparable butt.

4. A pipe cutting machine according to claim 1, characterized in that: scales are marked on the guide rod (21).

5. A pipe cutting machine according to claim 1, characterized in that: be equipped with support frame (4) between guide bar (21) and organism (1), support frame (4) are located the below of guide bar (21), the one end and organism (1) fixed connection of support frame (4), the other end and guide bar (21) fixed connection.

6. A pipe cutting machine according to claim 1, characterized in that: the supporting plate (5) is detachably connected to the positioning rod (22), the supporting plate (5) is horizontally arranged, the top surface of the supporting plate (5) is flush with the top surface of the objective table (11), and the reinforcing assembly (51) is arranged between the positioning rod (22) and the supporting plate (5).

7. A pipe cutting-off machine according to claim 6, characterized in that: strengthen subassembly (51) including stiffener (511) and screw up bolt (512), the one end and backup pad (5) fixed connection of stiffener (511), the other end can be dismantled with locating lever (22) and be connected, screws up bolt (512) screw thread and passes stiffener (511) and locating lever (22) inseparable butt.

8. A pipe cutting machine according to claim 7, wherein: be equipped with clamping plate (6) that are used for pressing from both sides tight pipe fitting (9) on backup pad (5), clamping plate (6) are equipped with two, and clamping plate (6) are located the top and backup pad (5) sliding connection of backup pad (5), are equipped with between two clamping plate (6) to be used for driving drive assembly (7) that two clamping plate (6) are close to each other or keep away from.

9. A pipe cutting machine according to claim 8, wherein: the driving assembly (7) comprises two-way lead screws (71) and two nuts (72), the two-way lead screws (71) are rotatably connected with the supporting plate (5), the two nuts (72) are respectively sleeved on the two-way lead screws (71) and are in threaded connection with the two-way lead screws (71), and the two nuts (72) are respectively fixedly connected with the two clamping plates (6).

10. A pipe cutting machine according to claim 8, wherein: the clamping plates (6) are of arc-shaped structures, the axes of the clamping plates (6) are in the horizontal direction, and the two clamping plates (6) are bent towards the direction close to each other.