CN220112085U

CN220112085U - Pipe punching machine

Info

Publication number: CN220112085U
Application number: CN202320848049.7U
Authority: CN
Inventors: 王细炎
Original assignee: Zhejiang Xinfeng Pipe Fitting Co ltd
Current assignee: Zhejiang Xinfeng Pipe Fitting Co ltd
Priority date: 2023-04-12
Filing date: 2023-04-12
Publication date: 2023-12-01
Anticipated expiration: 2033-04-12

Abstract

The utility model discloses a pipe punching machine, which structurally comprises a frame, wherein the frame is of a square hollow structure, a punching seat is arranged at the inner top of the frame, a power mechanism for driving the punching seat to slide up and down radially is connected to the punching seat, two matching parts perpendicular to the punching seat extend from the lower end of the punching seat, a storage seat is arranged at the center of the inner bottom wall of the frame, two positioning seats are correspondingly arranged on the left side and the right side of the storage seat on the inner bottom wall of the frame, two movable clamping seats are respectively arranged on the two positioning seats in a sliding manner, and when the punching seat is pressed down, the two matching parts respectively promote the two movable clamping seats to move in opposite directions to realize pre-fixing of the pipe.

Description

Pipe punching machine

Technical Field

The utility model relates to the field of profile processing equipment, in particular to a pipe punching machine.

Background

In the process of processing the section bar, a worker often needs to use a punching machine to punch a hole on the side wall of the pipe, when the punching machine works, the punching head can apply pressure to the side wall of the pipe, under the action of the pressure, the punching head can shear the side wall of the pipe, then the section bar of the area to be punched is enabled to fall off, and finally a through hole contoured with the punching head is formed.

At present, chinese patent publication (bulletin) number CN215237162U discloses a pneumatic punching machine for metal pipes, which comprises a body, the bottom of the inner wall of the body is provided with a groove, a threaded rod is arranged in the groove, two ends of the threaded rod are connected with the body through bearings, the outer surface of the threaded rod is in threaded connection with a threaded block, and the outer surface of the threaded rod is provided with external threads. The specific operation during punching is as follows: according to the actual diameter size of the pipe body 13, starting the second hydraulic rod 12 to enable the two side placing blocks 11 to move a certain distance towards the pipe body 13 at the same time, then placing the pipe body 13 at the top of the placing block 11, starting the fourth hydraulic rod 17 to enable the output end of the fourth hydraulic rod 17 to stretch until the pressing block 18 is tightly attached to the side face of the pipe body 13, at the moment, tightly fixing the pipe body 13 by the placing block 11 and the pressing block 18, starting the third hydraulic rod 14 to enable the third hydraulic rod 14 to move downwards, punching the pipe body 13 by the punch 15, and the operation process is extremely complicated for the fixing process of the pipe before punching, so that the processing efficiency is affected; meanwhile, a plurality of power elements such as a second hydraulic rod, a fourth hydraulic rod, a third hydraulic rod and the like are arranged, so that the production cost of the device is high, and the practicability of the device is poor.

Disclosure of Invention

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

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a tubular product piercing press, including the frame, the frame is square hollow out construction, the top is provided with the punching press seat in the frame, the punching press seat is connected with the power unit who is used for driving its upper and lower radial slip, the punching press seat lower extreme extends has two rather than vertically cooperation portions, bottom center department is provided with puts the thing seat in the frame, bottom wall is located puts thing seat left and right sides and corresponds and be provided with two positioning seat in the frame, all slide on two positioning seat and be provided with two movable holders, two cooperation portions promote two movable holders respectively when the punching press seat pushes down and move in opposite directions and realize fixing in advance to the tubular product.

The utility model is further provided with: the power mechanism comprises a power motor fixedly arranged at the center of the upper end face of the frame, a power shaft of the power motor penetrates through and extends into the frame and is connected with the punching seat, and a punch is arranged at the center of the lower end face of the punching seat.

The utility model is further provided with: two guide sleeves are correspondingly arranged on the left side and the right side of the power motor at the upper part of the frame, guide posts are movably arranged in the two guide sleeves in a penetrating mode, and the lower ends of the two guide posts are fixedly connected with the upper end face of the punching seat.

The utility model is further provided with: the two movable holders deviate from the end and have all set firmly the guide bar, and two guide bar other ends all run through and extend to outside the frame and be connected with spacing joint, and the guide bar outer lane is located spacing joint and frame between the cover be equipped with reset spring.

The utility model is further provided with: the upper parts of the deviating ends of the two movable clamping seats are provided with first inclined waists, opposite sides of the lower ends of the two matching parts are provided with second inclined waists matched with the two first inclined waists, and the corresponding parts of the two matching parts are provided with movable sections.

The utility model is further provided with: the movable clamping seat is characterized in that a fixed lug is arranged on the upper end face of the movable clamping seat, a movable sleeve is fixedly arranged in the center of the upper end of the fixed lug in a penetrating mode, clamping pieces are movably arranged in the movable sleeve in a penetrating mode, a plurality of fastening pieces are arranged at the opening end of one side of the movable sleeve at equal intervals in the circumferential direction, a fastening ring is connected with the outer end of the movable sleeve, which is located at the corresponding side of the fastening piece, in a threaded mode, and when the fastening ring rotates, the fastening pieces are enabled to be synchronously gathered or opened to lock or loosen the clamping pieces.

The utility model is further provided with: the outer terminal surface of every fastening piece all is provided with the cooperation piece, and the cooperation waist has all been seted up to every cooperation piece one side that is close to the fastening ring.

The utility model is further provided with: the clamping piece comprises a rod part matched with the movable sleeve and a clamping part connected with the rod part, and the upper ends of the clamping parts at two sides are obliquely arranged.

The utility model is further provided with: the inner wall of the opening end of one side of the movable sleeve, which is far away from the fastening piece, is provided with a positioning block, and the outer circumferential surface of the rod part is provided with a positioning groove which is matched with the positioning block.

In summary, the utility model has the following beneficial effects: the pipe to be cut is placed on a storage seat, an arc-shaped concave position is arranged on the storage seat, so that the pipe is convenient to quickly center, a power mechanism drives a punching seat to move downwards and radially, two matching parts enable two movable clamping seats to move oppositely to pre-fix the pipe while the punching seat moves downwards, the pipe is pre-clamped before punching, error displacement is avoided when the pipe is punched, the punching seat is retracted after punching is finished, the two movable clamping seats loosen the pipe, and quick connection of the next procedure is facilitated; according to the utility model, the movable clamping seat automatically clamps the position of the pipe to be punched before the punching seat moves downwards, the pipe is automatically loosened by the two movable clamping seats when the punching seat retracts after the punching is completed, the punching process is completed in one step, the processing efficiency is effectively improved, the clamping and punching of the pipe can be simultaneously controlled by only one power source, and the production cost of the device is effectively reduced.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic perspective view of a movable holder according to the present utility model;

FIG. 3 is a schematic cross-sectional view of the internal structure of the clamping member of the present utility model.

Reference numerals: 1. a frame; 10. a power motor; 11. a guide sleeve; 12. a guide post; 2. stamping a base; 20. a mating portion; 21. an activity section; 3. a storage seat; 30. a positioning seat; 31. a movable clamping seat; 32. a guide rod; 33. a limit joint; 34. a return spring; 35. a first oblique waist; 36. a second oblique waist; 4. a punch; 5. a fixed ear; 50. a movable sleeve; 51. a fastening tab; 52. a fastening ring; 53. a mating block; 54. fit the waist; 55. a positioning block; 56. a positioning groove; 6. a clamping member; 60. a stem portion; 61. and a clamping part.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, a pipe punching machine according to an embodiment of the present utility model includes a frame 1, the frame 1 is in a square hollow structure, a punching seat 2 is disposed at an inner top of the frame 1, the punching seat 2 is connected with a power mechanism for driving the punching seat 2 to slide up and down radially, two matching portions 20 perpendicular to the punching seat extend from a lower end of the punching seat 2, a storage seat 3 is disposed at a center of an inner bottom wall of the frame 1, two positioning seats 30 are disposed at left and right sides of the storage seat 3 corresponding to the inner bottom wall of the frame 1, two movable clamping seats 31 are disposed on the two positioning seats 30 in a sliding manner, and the two matching portions 20 respectively urge the two movable clamping seats 31 to move in opposite directions to pre-fix a pipe when the punching seat 2 is pressed down.

When the pipe cutting device is used, a pipe to be cut is placed on the object placing seat 3, an arc-shaped concave position is arranged on the object placing seat 3, so that the pipe is convenient to quickly center, then the power mechanism drives the punching seat 2 to move downwards in the radial direction, the two matching parts 20 promote the two movable clamping seats 31 to move towards each other to pre-fix the pipe at the same time when the punching seat 2 moves downwards, the pipe is pre-clamped before punching, error displacement is avoided when the pipe is punched, the punching seat 2 retracts after punching is finished, the two movable clamping seats 31 loosen the pipe, and quick connection of the next procedure is facilitated; according to the utility model, the movable clamping seat 31 automatically clamps the position of the pipe to be punched before the punching seat 2 moves downwards, the two movable clamping seats 31 automatically loosen the pipe when the punching seat 2 retracts after the punching is completed, the punching process is completed in one step, the processing efficiency is effectively improved, and the clamping and punching of the pipe can be simultaneously controlled by only one power source, so that the production cost of the device is effectively reduced.

The power mechanism comprises a power motor 10 fixedly arranged at the center of the upper end face of the frame 1, a power shaft of the power motor 10 penetrates through the frame 1 and is connected with the stamping seat 2, and a punch 4 is arranged at the center of the lower end face of the stamping seat 2; two guide sleeves 11 are correspondingly arranged on the left side and the right side of the power motor 10 at the upper part of the frame 1, guide posts 12 are movably arranged in the two guide sleeves 11 in a penetrating manner, and the lower ends of the two guide posts 12 are fixedly connected with the upper end face of the punching seat 2.

When the punching device is used, the power motor 10 is started, the punching seat 2 is driven to move downwards through the power shaft of the power motor, the sliding path of the punching seat 2 is limited through sliding fit between the two guide posts 12 and the guide sleeve 11, and punching accuracy is guaranteed.

The deviating ends of the two movable clamping seats 31 are fixedly provided with guide rods 32, the other ends of the two guide rods 32 penetrate through and extend out of the machine frame 1 and are connected with limiting joints 33, and a reset spring 34 is sleeved between the limiting joints 33 and the machine frame 1 on the outer ring of the guide rods 32; the upper parts of the deviating ends of the two movable clamping seats 31 are provided with first inclined waists 35, the opposite sides of the lower ends of the two matching parts 20 are provided with second inclined waists 36 matched with the two first inclined waists 35, and the corresponding parts of the two matching parts 20, which are positioned on the guide rods 32, are provided with movable sections 21.

When in use, the sliding fit between the positioning seat 30 and the movable clamping seat 31 is the same as the fit mode of the sliding block and the sliding rail in the prior art, and redundant description is not made here;

each guide rod 32 is in sliding fit with the frame 1, the sliding path of the movable clamp seat 31 is limited through the sliding fit of the guide rods 32 and the frame 1, and the resetting performance of the movable clamp seat 31 is ensured through the arrangement of a resetting spring 34;

when the power mechanism drives the punching seat 2 to move downwards, the two matching parts 20 at the lower end of the punching seat 2 are driven to move downwards, the two matching parts 20 move downwards and drive the two movable clamping seats 31 to move towards each other through the matching between the second inclined waist 36 and the first inclined waist 35, the two movable clamping seats 31 realize pre-clamping on the pipe, the return spring 34 is in an energy storage state at the moment, after the punching is completed, the power mechanism drives the punching seat 2 to return, the two matching parts 20 are separated from the movable clamping seats 31, and the two movable clamping seats 31 retract to the initial position due to the acting force of the return spring 34 and cancel clamping on the pipe;

collision between the stamping seat 2 and the guide rod 32 is avoided by opening the movable section 21.

The upper end face of the movable clamping seat 31 is provided with a fixed lug 5, a movable sleeve 50 is fixedly arranged in the center of the upper end of the fixed lug 5 in a penetrating manner, a clamping piece 6 is movably arranged in the movable sleeve 50 in a penetrating manner, the opening end of one side of the movable sleeve 50 is equidistant, a plurality of fastening pieces 51 are circumferentially arranged, the outer end of the movable sleeve 50, which is positioned at the corresponding side of the fastening pieces 51, is in threaded connection with a fastening ring 52, and when the fastening ring 52 rotates, the fastening pieces 51 are synchronously gathered or opened to realize locking or loosening of the clamping piece 6; the outer end face of each fastening plate 51 is provided with a matching block 53, and one side, close to the fastening ring 52, of each matching block 53 is provided with a matching waist 54.

When the movable sleeve 50 is used, the fastening ring 52 is matched with the movable sleeve 50 in a threaded connection mode (the inner peripheral surface of the fastening ring 52 is provided with an inner thread, the outer peripheral surface of the movable sleeve 50 is provided with an outer thread), when the position of the clamping piece 6 needs to be fixed, the fastening ring 52 is rotated and matched with the movable sleeve 50 through the threaded connection between the fastening ring 52 and the movable sleeve 50, the fastening ring 52 is driven to axially move along the movable sleeve 50 and towards one side of the fastening piece 51, the fastening ring 52 axially moves and simultaneously contacts with the matching waist 54 of the matching block 53 at the outer side of each fastening piece 51, the fastening ring 52 contacts with the matching waist 54 and drives each fastening piece 51 to synchronously gather towards the axis of the movable sleeve 50, each fastening piece 51 gathers and compresses the clamping piece 6, the position of the clamping piece 6 is fixed, and when the position of the clamping piece 6 needs to be adjusted, the opposite operation is achieved; the movable sleeve 50 and the fastening piece 51 are made of elastic rubber materials.

The clamping member 6 comprises a rod portion 60 matched with the movable sleeve 50 and clamping portions 61 connected with the rod portion 60, and upper ends of the clamping portions 61 on two sides are obliquely arranged.

When the pipe clamping device is used, the two clamping parts 61 are obliquely arranged, so that the pipe clamping device can be simultaneously suitable for clamping and fixing square or round pipe fittings, rubber pads are fixedly arranged on the inner wall surfaces of the two clamping parts 61, and the rubber pads are arranged to avoid abrasion of the pipe fittings when the clamping parts 61 clamp the pipe fittings;

because the distance when two movable holders 31 move in opposite directions each time is fixed, the final position of the two holders when moving is fixed, when different pipes with different sizes are processed, one pipe in the same batch is placed on the object placing seat 3 (the pipes are processed in batches, so that frequent adjustment is not needed in the using process of the device), the clamping and fixing of the two movable sleeves 50 to the clamping pieces 6 are canceled, the two clamping pieces 6 are moved towards one side of the pipe at the same time, the clamping parts 61 are urged to abut against the pipe, the positions of the two clamping pieces 6 are locked, and at the moment, the two movable holders 31 just clamp the pipes with the sizes when moving to the final position, so that the device can adapt to stable clamping of the pipes with different sizes, and the use flexibility is improved.

The inner wall of the opening end of the movable sleeve 50, which is away from the fastening piece 51, is provided with a positioning block 55, and the outer circumferential surface of the rod part 60 is provided with a positioning groove 56 which is matched with the positioning block 55.

When in use, the movable path of the rod part 60 is limited by the cooperation between the positioning block 55 and the positioning groove 56, so that the rod part 60 is prevented from rotating in the moving process, and the stable clamping of the clamping part 61 to the pipe is prevented from being influenced.

The electrical components are all connected with an external main controller and 220V mains supply, and the main controller can be conventional known equipment for controlling a computer and the like.

Also, the terms pointed out by the present utility model are as follows: the directional or positional relationships indicated by the terms "front", "rear", "vertical", "horizontal", etc., are based on the directional or positional relationships shown in the drawings, are merely for convenience in describing the utility model and to simplify the description, and are not indicative or implying that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed to limit the scope of the utility model.

The above description is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the present utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.

Claims

1. The utility model provides a tubular product piercing press, is including frame (1), frame (1) are square hollow out construction, its characterized in that: the utility model discloses a punching press seat, including frame (1), frame (1) inner top, punching press seat (2) are provided with punching press seat (2), punching press seat (2) are connected with the power unit who is used for driving it and radially slides from top to bottom, punching press seat (2) lower extreme extends has two rather than vertically cooperation portion (20), frame (1) inner bottom wall center department is provided with puts thing seat (3), frame (1) inner bottom wall is located and puts thing seat (3) left and right sides correspondence and be provided with two positioning seat (30), two all slide on positioning seat (30) are provided with two movable clamp holders (31), two cooperation portion (20) promote two movable clamp holders (31) respectively when pushing down and move the pipe material and realize pre-fixing.

2. The pipe punch as defined in claim 1 wherein: the power mechanism comprises a power motor (10) fixedly arranged at the center of the upper end face of the frame (1), a power shaft of the power motor (10) penetrates through the frame (1) and is connected with the stamping seat (2), and a punch (4) is arranged at the center of the lower end face of the stamping seat (2).

3. The pipe punch as claimed in claim 2, wherein: two guide sleeves (11) are correspondingly arranged on the left side and the right side of the power motor (10) at the upper part of the frame (1), guide posts (12) are movably arranged in the two guide sleeves (11) in a penetrating mode, and the lower ends of the two guide posts (12) are fixedly connected with the upper end face of the stamping seat (2).

4. A pipe punch as claimed in claim 3, wherein: two the movable clamp holders (31) deviate from the end and have all set firmly guide bar (32), two the guide bar (32) other end all runs through and extends to outside frame (1) and be connected with spacing joint (33), guide bar (32) outer lane is located between spacing joint (33) and frame (1) cover is equipped with reset spring (34).

5. The pipe punch as defined in claim 1 wherein: the two movable clamp holders (31) are provided with first inclined waists (35) at the upper parts deviating from the ends, the two opposite sides of the lower ends of the matching parts (20) are provided with second inclined waists (36) matched with the two first inclined waists (35), and the two matching parts (20) are positioned at the corresponding positions of the guide rods (32) and are provided with movable sections (21).

6. The pipe punch as defined in claim 1 wherein: the movable clamping seat is characterized in that a fixing lug (5) is arranged on the upper end face of the movable clamping seat (31), a movable sleeve (50) is fixedly arranged in the center of the upper end of the fixing lug (5), clamping pieces (6) are movably arranged in the movable sleeve (50), a plurality of fastening pieces (51) are arranged at the opening end of one side of the movable sleeve (50) at equal intervals and circumferentially, a fastening ring (52) is connected with the outer end of the movable sleeve (50) on the corresponding side of the fastening piece (51) in a threaded manner, and when the fastening ring (52) rotates, the fastening pieces (51) are synchronously gathered together or opened to realize locking or loosening of the clamping pieces (6).

7. The pipe punch as defined in claim 6 wherein: the outer end face of each fastening piece (51) is provided with a matching block (53), and one side, close to the fastening ring (52), of each matching block (53) is provided with a matching waist (54).

8. The pipe punch as defined in claim 6 wherein: the clamping piece (6) comprises a rod part (60) matched with the movable sleeve (50) and a clamping part (61) connected with the rod part (60), and the upper ends of the clamping parts (61) on two sides are obliquely arranged.

9. The pipe punch as defined in claim 8 wherein: the inner wall of the opening end of one side of the movable sleeve (50) deviating from the fastening piece (51) is provided with a positioning block (55), and the outer circumferential surface of the rod part (60) is provided with a positioning groove (56) matched with the positioning block (55).