CN214290328U

CN214290328U - Device for quickly punching symmetrical square holes in pipe fitting

Info

Publication number: CN214290328U
Application number: CN202022908367.7U
Authority: CN
Inventors: 于法敬; 范新春; 梁学波; 杨俊仙; 芦宝贵
Original assignee: Xinxiang Gaozheng Precision Machinery Co ltd
Current assignee: Xinxiang Gaozheng Precision Machinery Co ltd
Priority date: 2020-12-07
Filing date: 2020-12-07
Publication date: 2021-09-28
Anticipated expiration: 2030-12-07

Abstract

The utility model discloses a pipe fitting fast symmetrical square hole punching device, which comprises an upper template, a lower template, a rear slider and a pipe fitting positioning shaft, wherein a guide pillar is arranged between the upper template and the lower template, an upper fixing plate and a lower fixing plate are respectively arranged on the upper template and the lower template, an upper punch is arranged on the upper fixing plate, a stripper plate is arranged below the upper punch, an upper stripper block and a lower stripper block are arranged on the stripper plate, a lower punch is arranged on the lower fixing plate, the pipe fitting positioning shaft is arranged between the upper stripper block and the lower stripper block, the rear slider is arranged on one side of the upper stripper block and one side of the lower stripper block, a cylinder support is arranged on the rear slider, a cylinder assembly is arranged on the cylinder support, and the telescopic end of the cylinder assembly is connected with a push rod; the utility model has the advantages of reasonable design, can punch a hole simultaneously to last hole and lower hole, guarantee the mutual symmetry of hole that punches out, reduce production process, improve production efficiency.

Description

Device for quickly punching symmetrical square holes in pipe fitting

Technical Field

The utility model relates to a pipe fitting technical field that punches a hole specifically is a pipe fitting dashes symmetrical square hole device fast.

Background

The punching die is one of the most widely used dies in mechanical production and manufacturing, and the punching die is the most common die and is generally used for punching the surface of a pipe fitting, but many punching dies or punching devices in the existing production workshop have the problem of low punching efficiency, the existing punching device can only punch a hole on one surface at a time, then punch a hole on the next surface, due to the fact that manual operation is adopted, holes on the upper surface and the lower surface are not on the same axis easily, the upper hole and the lower hole are asymmetric, punched products are not qualified, the punching position is easy to deform, the phenomenon of pipe clamping is not convenient for taking out the pipe fitting easily, metal scraps generated by punching are easy to stay in the pipe fitting, and the device for quickly punching symmetrical square holes of the pipe fitting is provided for solving the problem.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a pipe fitting dashes symmetry square hole device fast, structural design is reasonable, can punch a hole simultaneously to last hole and lower hole, has guaranteed the mutual symmetry of hole that dashes out, and the metal fillings that will punch a hole and produce blow off, reduce production processes, improve production efficiency, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a quick symmetrical square hole device that dashes of pipe fitting, includes cope match-plate pattern, lower bolster, back slider and pipe fitting location axle, be provided with the guide pillar between cope match-plate pattern and the lower bolster, be provided with an upper fixed plate and bottom plate on cope match-plate pattern and the lower bolster respectively, be provided with the drift on the upper fixed plate, the below of upper punch is provided with the material returned board, is provided with material returned piece and material returned piece down on the material returned board, is provided with the lower punch on the bottom plate, pipe fitting location axle sets up between material returned piece under and at last material returned piece, one side of material returned piece is provided with the back slider down with, is provided with cylinder support on the back slider, is provided with the cylinder assembly on the cylinder support, and the flexible end of cylinder assembly is connected with the ejector pin, be provided with the dabber in the back slider, the one end of dabber is provided with the joint of blowing.

Furthermore, one side of material returning plate is provided with the side fixed plate, is provided with the locating pin cover on the side fixed plate, is provided with the locating pin on the locating pin cover, the epaxial locating hole that is provided with of pipe fitting location, the locating hole is corresponding with the one end of locating pin, can fix the pipe fitting at pipe fitting location axle through the locating pin, makes it fixed firm, avoids taking place to rock at the in-process that punches a hole for punch a hole the more accuracy of position.

Furthermore, one end of the ejector rod penetrates into the rear sliding block, one end of the ejector rod is connected with the mandrel, the mandrel is pushed through the ejector rod, and then the pipe fitting is withdrawn from the pipe fitting positioning shaft, so that the pipe fitting can be pushed conveniently, and the working efficiency is improved.

Furthermore, the upper material returning block and the lower material returning block correspond to each other from top to bottom, the corresponding surfaces of the upper material returning block and the lower material returning block are of semicircular structures, the pipe fitting is limited by the upper material returning block and the lower material returning block when the punching is finished, and the upper material returning block and the lower material returning block are not flexible and are convenient to return materials.

Furthermore, the pipe fitting positioning shaft is of a hollow structure, holes corresponding to the lower punch and the upper punch are formed in the pipe fitting positioning shaft, and the lower punch and the upper punch can punch the pipe fitting at one time, so that the symmetry of punching is guaranteed.

Compared with the prior art, the beneficial effects of the utility model are that: this pipe fitting dashes symmetrical square hole device fast has following benefit:

1. the utility model discloses on set up the locating pin, can fix the pipe fitting at pipe fitting location axle through the locating pin, make it fixed firm, avoid taking place to rock at the in-process that punches a hole, make more accurate in punching a hole position, lower punch and upper punch can once only accomplish punching a hole from top to bottom of pipe fitting, thereby guarantee the symmetry that punches a hole, the ejector pin promotes the dabber and then withdraws from the pipe fitting location is epaxial with the pipe fitting for the pipe fitting pushes away the material convenience, improves work efficiency, the utility model has the advantages of reasonable design, can punch a hole simultaneously to upper hole and lower hole, guaranteed the mutual symmetry of hole that punches out, the metal fillings that will punch a hole and produce blow off, reduce production processes, improve production efficiency.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of the top view structure of the present invention.

In the figure: the device comprises a rear sliding block 1, a lower die plate 2, a lower punch 3, a lower fixing plate 4, a lower material returning block 5, a pipe fitting positioning shaft 6, a positioning hole 7, an upper material returning block 8, a material returning plate 9, an upper punch 10, an upper fixing plate 11, an upper die plate 12, a top rod 13, an air cylinder assembly 14, an air cylinder support 15, a guide pillar 16, a positioning pin 17, a side fixing plate 18, a positioning pin bush 19, an air blowing joint 20 and a core shaft 21.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example one

Referring to fig. 1-2, the present invention provides a technical solution: a device for rapidly punching symmetrical square holes on a pipe fitting comprises an upper template 12, a lower template 2, a rear slider 1 and a pipe fitting positioning shaft 6, wherein a guide post 16 is arranged between the upper template 12 and the lower template 2, an upper fixing plate 11 and a lower fixing plate 4 are respectively arranged on the upper template 12 and the lower template 2, an upper punch 10 is arranged on the upper fixing plate 11, a stripper 9 is arranged below the upper punch 10, an upper stripper block 8 and a lower stripper block 5 are arranged on the stripper 9, the upper stripper block 8 and the lower stripper block 5 are in up-down correspondence, the corresponding surfaces of the upper stripper block 8 and the lower stripper block 5 are in a semicircular structure, the pipe fitting is limited by the upper stripper block 8 and the lower stripper block 5 during punching, when punching is completed, the upper stripper block 8 and the lower stripper block 5 are loosened, the stripping is convenient, a side fixing plate 18 is arranged on one side of the stripper block 9, and a positioning pin sleeve 19 is arranged on the side fixing plate 18, the positioning pin sleeve 19 is provided with a positioning pin 17, the pipe fitting positioning shaft 6 is provided with a positioning hole 7, the positioning hole 7 corresponds to one end of the positioning pin 17, the pipe fitting positioning shaft 6 is of a hollow structure, the pipe fitting positioning shaft 6 is provided with holes corresponding to the lower punch 3 and the upper punch 10, the upper and lower punching of the pipe fitting can be completed at one time through the lower punch 3 and the upper punch 10, so that the symmetry of punching is ensured, the pipe fitting can be fixed on the pipe fitting positioning shaft 6 through the positioning pin 17, the fixing is firm, the shaking in the punching process is avoided, the punching position is more accurate, the lower fixing plate 4 is provided with the lower punch 3, the pipe fitting positioning shaft 6 is arranged between the upper material returning block 8 and the lower material returning block 5, one side of the upper material returning block 8 and the lower material returning block 5 is provided with a rear slide block 1, the rear slide block 1 is provided with an air cylinder support 15, the air cylinder assembly 14 is arranged on the air cylinder support 15, the flexible end of cylinder assembly 14 is connected with ejector pin 13, and in the one end of ejector pin 13 was worn to back slider 1, the one end of ejector pin 13 was connected with dabber 21, promote dabber 21 and then withdraw from the pipe fitting location axle 6 with the pipe fitting through ejector pin 13, it is convenient to make the pipe fitting push away the material, improves work efficiency, is provided with dabber 21 in the back slider 1, and the one end of dabber 21 is provided with air blowing joint 20, and air blowing joint 20 is connected with outside air pump, will fall into the crushed aggregates in the pipe fitting location axle 6 through blowing and blow off, make convenient and fast, the utility model has the advantages of reasonable design, can punch a hole simultaneously to upper hole and lower hole, guaranteed that the hole that punches a hole is symmetrical each other, the metal fillings that will punch a hole and produce blow off, reduce production processes, improve production efficiency.

When in use: the pipe fitting is sleeved on the pipe fitting positioning shaft 6, the pipe fitting can be fixed on the pipe fitting positioning shaft 6 through the positioning pin 17, the fixing is firm, the situation that the pipe fitting is rocked in the punching process is avoided, the punching position is more accurate, the lower die plate 2 drives the lower punch 3 to move up and down, the upper punch and the lower punch of the pipe fitting can be completed at one time through the lower punch 3 and the upper punch 10, the punching symmetry is guaranteed, the ejector rod 13 pushes the mandrel 21 to further withdraw the pipe fitting from the pipe fitting positioning shaft 6, the pipe fitting is convenient to push materials, the working efficiency is improved, crushed aggregates falling into the pipe fitting positioning shaft 6 are blown out through the blowing connector 20, and the convenience and the rapidness are achieved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a quick symmetry square hole device that dashes of pipe fitting, includes cope match-plate pattern (12), lower bolster (2), back slider (1) and pipe fitting location axle (6), its characterized in that: a guide post (16) is arranged between the upper template (12) and the lower template (2), an upper fixing plate (11) and a lower fixing plate (4) are respectively arranged on the upper template (12) and the lower template (2), an upper punch (10) is arranged on the upper fixing plate (11), a stripper plate (9) is arranged below the upper punch (10), an upper stripper block (8) and a lower stripper block (5) are arranged on the stripper plate (9), a lower punch (3) is arranged on the lower fixing plate (4), a pipe positioning shaft (6) is arranged between the upper stripper block (8) and the lower stripper block (5), a rear slide block (1) is arranged on one side of the upper stripper block (8) and one side of the lower stripper block (5), an air cylinder support (15) is arranged on the rear slide block (1), an air cylinder assembly (14) is arranged on the air cylinder support (15), and the telescopic end of the air cylinder assembly (14) is connected with a push rod (13), a mandrel (21) is arranged in the rear sliding block (1), and an air blowing joint (20) is arranged at one end of the mandrel (21).

2. The device for rapidly punching the symmetrical square holes in the pipe fitting according to claim 1, wherein: a side fixing plate (18) is arranged on one side of the stripper plate (9), a positioning pin sleeve (19) is arranged on the side fixing plate (18), a positioning pin (17) is arranged on the positioning pin sleeve (19), a positioning hole (7) is arranged on the pipe fitting positioning shaft (6), and the positioning hole (7) corresponds to one end of the positioning pin (17).

3. The device for rapidly punching the symmetrical square holes in the pipe fitting according to claim 1, wherein: one end of the ejector rod (13) penetrates into the rear sliding block (1), and one end of the ejector rod (13) is connected with the mandrel (21).

4. The device for rapidly punching the symmetrical square holes in the pipe fitting according to claim 1, wherein: the upper material returning block (8) and the lower material returning block (5) are mutually corresponding up and down, and the corresponding surfaces of the upper material returning block (8) and the lower material returning block (5) are of semicircular structures.

5. The device for rapidly punching the symmetrical square holes in the pipe fitting according to claim 1, wherein: the pipe fitting positioning shaft (6) is of a hollow structure, and holes corresponding to the lower punch (3) and the upper punch (10) are formed in the pipe fitting positioning shaft (6).