CN220196094U - Bent pipe punching machine - Google Patents

Abstract

The utility model provides a bent pipe punching machine which comprises a base, wherein a punching mechanism is fixedly arranged at the top of one end of the base through a fixing plate, the punching mechanism comprises a fixing block, and the fixing block is fixedly arranged on one side of the fixing plate. According to the utility model, one end of the bent pipe with different bending degrees can be clamped and limited through the bidirectional screw rod and the clamping plate, the bent pipe is driven by the knob, the worm wheel, the shaft rod, the U-shaped frame and the clamping plate, the bent pipe can be rotated, punching is conveniently performed at different positions on the straight end of the bent pipe, and the practicality is high; the limiting frame is driven by the first screw rod, one end of the limiting frame can be adjusted to be at the position of the inner groove, holes are formed in different positions of the straighter end of the bent pipe, the fixing block can be supported by the supporting plate, and punching waste is discharged through the through holes and the inner holes.

Description

Bent pipe punching machine

Technical Field

The utility model relates to the technical field of bent pipe punching, in particular to a bent pipe punching machine.

Background

The pipe bending punching machine is equipment for punching a pipe bending. The Chinese patent of publication No. CN216757815U proposes a bent pipe punching device, which comprises a bottom plate, wherein a lower die and a limiting block are fixedly arranged on the bottom plate, a semicircular groove is formed in the middle of the bottom plate, a core rod used for penetrating into a bent pipe for positioning is arranged in the groove, a gap of the wall thickness of the bent pipe is reserved between the core rod and the groove, the bent pipe with a punching end is sleeved into the core rod to realize positioning of one end of the bent pipe, one end of the core rod is fixedly arranged on the limiting block, the limiting block is in contact connection with the bottom plate, the bent pipe is sleeved into the innermost end, the end of the bent pipe is in contact with the limiting block, the limiting block realizes positioning of the front and back positions of the end of the bent pipe, a bracket is fixedly arranged on the bottom plate, a punching drive is arranged at the top of the bracket, and a punching drill bit is arranged at the output end of the punching drive. According to the technical scheme, the limit of the bent pipe is realized through the core rod, the limit block, the horizontal limit plate and the upper limit plate and the lower limit plate, and the workpiece is ensured to be placed in place through the conductive block, so that the accuracy of the punching position can be ensured, and the problem that the workpiece is scrapped due to punching dislocation is avoided. But upper and lower limiting plates and horizontal limiting plates can only limit the bent pipe which is bent specifically, the application range of the limiting plates is narrow, and the limiting plates can only punch holes on two sides of one straight end of the bent pipe, so that other positions of the straight end are inconvenient to punch holes, and the practicality is low.

To this end, the utility model provides a pipe bending and punching machine.

Disclosure of Invention

Aiming at the defects existing in the prior art, the utility model aims to provide the pipe bending punching machine so as to solve the problems in the background art.

In order to achieve the above object, the present utility model is realized by the following technical scheme: the utility model provides a return bend piercing press, includes the base, there is punching mechanism at the top of the one end of base through fixed plate fixed mounting, punching mechanism includes the fixed block, fixed block fixed mounting is in one side of fixed plate, the inside movable mounting of fixed plate and fixed block has first adjustment mechanism, the top of the other end of base has fixture through second adjustment mechanism movable mounting, second adjustment mechanism includes the spout, the spout sets up the top at the other end of base, the inside spacing slidable mounting of spout has the regulating plate, one side fixed mounting on the top of regulating plate has the fixed box.

Further, the second screw rod is rotatably arranged in the sliding groove, one end of the adjusting plate is arranged on the second screw rod in a screwed mode through a screw hole, and a knob is fixedly arranged at the outer end of the second screw rod.

Further, the inside rotation at the top of regulating plate is installed the axostylus axostyle, the one end fixed mounting of axostylus axostyle has U type frame, the other end fixed mounting of axostylus axostyle has the worm wheel.

Further, the worm wheel is arranged in the fixed box, a worm is arranged above the worm wheel corresponding to the internal engagement of the fixed box, and a hand wheel is fixedly arranged at the outer end of the worm.

Further, the two ends of the U-shaped frame are rotatably provided with two-way screws, two ends of each two-way screw are provided with clamping plates in a threaded connection mode through screw holes, one side of each clamping plate is fixedly provided with a sliding rod, and the sliding rods are slidably arranged in the two ends of the U-shaped frame.

Further, the inside of fixed block has been seted up the inside groove, the central point of inside groove puts the fixed mounting and has had the dead lever, first adjustment mechanism includes the spacing, the shape of spacing is "U" type, the both ends slidable mounting of spacing is in the inside of inside groove.

Further, one side of the fixed plate is rotatably provided with a first screw corresponding to the position of the limiting frame, the limiting frame is mounted on the first screw in a threaded manner through a screw hole, the top of one end of the fixed block is fixedly provided with a supporting plate, and an inner hole is formed in the supporting plate.

Further, the through hole is formed in the fixing block and one end of the fixing rod, the center line of the through hole is on the same straight line, the transverse plate is fixedly arranged at the top of the fixing plate, the hydraulic cylinder is fixedly arranged at the top of the transverse plate, the punching rod is fixedly arranged at the bottom of the piston rod of the hydraulic cylinder, and the punching rod is arranged right above the through hole.

The utility model has the beneficial effects that: according to the pipe bending punching machine, one end of the pipe bending with different bending degrees can be clamped and limited through the bidirectional screw rod and the clamping plate, the pipe bending is driven through the knob, the worm wheel, the shaft rod, the U-shaped frame and the clamping plate, the pipe bending can be rotated, punching is conveniently performed at different positions on one straight end of the pipe bending, and the pipe bending punching machine is high in practicability; the limiting frame is driven by the first screw rod, one end of the limiting frame can be adjusted to be at the position of the inner groove, holes are formed in different positions of the straighter end of the bent pipe, the fixing block can be supported by the supporting plate, and punching waste is discharged through the through holes and the inner holes.

Drawings

FIG. 1 is a block diagram of a pipe bending and punching machine according to the present utility model;

FIG. 2 is a cross-sectional view of an elbow punch according to the present utility model;

FIG. 3 is an enlarged view of the pipe bending punch of FIG. 2 at A in accordance with the present utility model;

in the figure: 1. a base; 2. a fixing plate; 3. a first adjustment mechanism; 4. a cross plate; 5. a hydraulic cylinder; 6. a fixed block; 7. a fixed rod; 8. a support plate; 9. a chute; 10. a second screw; 11. a fixed box; 12. an adjusting plate; 13. a U-shaped frame; 14. a clamping plate; 15. a worm wheel; 16. a limiting frame; 17. a first screw; 18. a through hole; 19. punching a hole rod.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

Referring to fig. 1 to 3, the present utility model provides a technical solution: the utility model provides a return bend piercing press, includes base 1, the top of the one end of base 1 is through fixed plate 2 fixed mounting has the mechanism of punching a hole, the mechanism of punching a hole includes fixed block 6, fixed block 6 fixed mounting is in one side of fixed plate 2, the inside movable mounting of fixed plate 2 and fixed block 6 has first adjustment mechanism 3, the top of the other end of base 1 is through second adjustment mechanism movable mounting has fixture, second adjustment mechanism includes spout 9, spout 9 sets up the top at the other end of base 1, the inside spacing slidable mounting of spout 9 has regulating plate 12, one side fixed mounting on the top of regulating plate 12 has fixed box 11. The positions of the adjusting plate 12 and the U-shaped frame 13 can be adjusted through the second adjusting mechanism, and bent pipes with different lengths can be clamped and fixed conveniently.

In this embodiment, the second screw rod 10 is installed to the inside rotation of spout 9, the one end of regulating plate 12 passes through the screw spiro union and installs on second screw rod 10, the outer fixed mounting of second screw rod 10 has the knob, the inside rotation on the top of regulating plate 12 installs the axostylus axostyle, the one end fixed mounting of axostylus axostyle has U type frame 13, the other end fixed mounting of axostylus axostyle has worm wheel 15, worm wheel 15 sets up in the inside of fixed box 11, worm wheel 15's top corresponds the inside meshing of fixed box 11 and installs the worm, the outer fixed mounting of worm has the hand wheel, rotate between the both ends of U type frame 13 and install bi-directional screw rod, splint 14 are installed through the screw spiro union at the both ends of bi-directional screw rod, one side fixed mounting of splint 14 has the slide bar, slide bar slidable mounting is in the inside at the both ends of U type frame 13. The hand wheel drives the worm and the worm wheel 15 to rotate, the worm wheel 15 drives the U-shaped frame 13 to rotate through the shaft rod, the U-shaped frame 13 can rotate the bent pipe through the clamping plates 14, the distance between the clamping plates 14 on two sides can be adjusted through the bidirectional screw rod, and the bent end of the bent pipe can be clamped and fixed conveniently.

In this embodiment, the inside of fixed block 6 has been seted up the inside groove, the central point of inside groove puts the fixed lever 7 of fixed mounting, first adjustment mechanism 3 includes spacing 16, the shape of spacing 16 is "U" type, the both ends slidable mounting of spacing 16 is in the inside of inside groove, the one side of fixed plate 2 corresponds spacing 16 position department and rotates installs first screw 17, spacing 16 passes through the screw spiro union and installs on first screw 17, the top fixed mounting of one end of fixed block 6 has backup pad 8, the inside of backup pad 8 has seted up the hole, the through-hole 18 has been seted up to the inside of one end of fixed block 6 and fixed lever 7, the central line of through-hole 18 is on same straight line, the top fixed mounting of fixed plate 2 has diaphragm 4, the top fixed mounting of diaphragm 4 has pneumatic cylinder 5, the bottom fixed mounting of the piston rod of pneumatic cylinder 5 has punch hole pole 19, punch hole pole 19 sets up directly over through-hole 18, can increase the position to the support plate 8 to the position according to the fixed point of the fixed block 16 of adjusting the position of spacing 16 through first screw 17, can not increase the convenience to one end to the backup pad 8.

When the pipe bending punching machine is used, the adjusting plate 12 is driven by the second screw rod 10, the U-shaped frame 13 is adjusted in the direction away from the fixed block 6, one end of the bent pipe is inserted into the inner groove, the bent end of the bent pipe is placed on one side of the clamping plate 14, the position of the U-shaped frame 13 is adjusted by the second adjusting mechanism, the clamping plate 14 is positioned on two sides of the bent end of the bent pipe, one ends of the bent pipes with different bending degrees can be clamped and limited by the two-way screw rod and the clamping plate 14, the bent pipes are driven by the knob, the worm wheel 15, the shaft rod, the U-shaped frame 13 and the clamping plate 14 to rotate, the central lines of the shaft rod, the fixed rod 7 and the inner groove are on the same straight line, so that punching is conveniently carried out at different positions on the straight end of the bent pipe, and the practicality is high; the first screw 17 drives the limiting frame 16, so that the position of one end of the limiting frame 16 in the inner groove can be adjusted, holes can be conveniently formed in different positions of the straighter end of the bent pipe, and the use is convenient; the fixing block 6 can be supported by the support plate 8 and punching scraps can be discharged through the through holes 18 and the inner holes.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (8)

1. The utility model provides a return bend piercing press, includes base (1), its characterized in that, the top of the one end of base (1) is through fixed plate (2) fixed mounting has punching mechanism, punching mechanism includes fixed block (6), fixed block (6) fixed mounting is in one side of fixed plate (2), the inside movable mounting of fixed plate (2) and fixed block (6) has first adjustment mechanism (3), the top of the other end of base (1) is through second adjustment mechanism movable mounting has fixture, second adjustment mechanism includes spout (9), spout (9) set up the top at the other end of base (1), the inside spacing slidable mounting of spout (9) has regulating plate (12), one side fixed mounting on the top of regulating plate (12) has fixed box (11).

2. The tube bending punch as set forth in claim 1, wherein: the inside rotation of spout (9) is installed second screw rod (10), the one end of regulating plate (12) is installed on second screw rod (10) through screw spiro union, the outer end fixed mounting of second screw rod (10) has the knob.

3. The tube bending punch as set forth in claim 1, wherein: the inside rotation on the top of regulating plate (12) is installed the axostylus axostyle, the one end fixed mounting of axostylus axostyle has U type frame (13), the other end fixed mounting of axostylus axostyle has worm wheel (15).

4. A pipe bending punch as defined in claim 3 wherein: the worm wheel (15) is arranged in the fixed box (11), a worm is arranged above the worm wheel (15) corresponding to the inside of the fixed box (11) in a meshed mode, and a hand wheel is fixedly arranged at the outer end of the worm.

5. The tube bending punch as set forth in claim 4, wherein: the two ends of the U-shaped frame (13) are rotatably provided with two-way screws, two ends of each two-way screw are connected with clamping plates (14) through screw holes in a threaded mode, one side of each clamping plate (14) is fixedly provided with a sliding rod, and the sliding rods are slidably arranged in two ends of the U-shaped frame (13).

6. The tube bending punch as set forth in claim 1, wherein: the inner groove is formed in the fixing block (6), a fixing rod (7) is fixedly arranged at the center of the inner groove, the first adjusting mechanism (3) comprises a limiting frame (16), the limiting frame (16) is U-shaped, and two ends of the limiting frame (16) are slidably arranged in the inner groove.

7. The tube bending punch as set forth in claim 6, wherein: one side of fixed plate (2) corresponds spacing (16) position department and rotates installs first screw rod (17), spacing (16) pass through screw spiro union and install on first screw rod (17), the top fixed mounting of the one end of fixed block (6) has backup pad (8), the hole has been seted up to the inside of backup pad (8).

8. The tube bending punch as set forth in claim 7, wherein: through-hole (18) have been seted up to the inside of the one end of fixed block (6) and dead lever (7), the central line of through-hole (18) is on same straight line, the top fixed mounting of fixed plate (2) has diaphragm (4), the top fixed mounting of diaphragm (4) has pneumatic cylinder (5), the bottom fixed mounting of the piston rod of pneumatic cylinder (5) has punching rod (19), punching rod (19) set up directly over through-hole (18).