CN218224315U

CN218224315U - Pipe stamping processing die

Info

Publication number: CN218224315U
Application number: CN202222389672.9U
Authority: CN
Inventors: 王山; 石洪宝
Original assignee: Yingkou Guangming Pipe Co ltd
Current assignee: Yingkou Guangming Pipe Co ltd
Priority date: 2022-09-06
Filing date: 2022-09-06
Publication date: 2023-01-06
Anticipated expiration: 2032-09-06

Abstract

The utility model relates to a pipe fitting processing technology field specifically is a pipe fitting punching press mold processing, including the lower bolster, the cope match-plate pattern of elastic connection on the lower bolster, offer the arc wall that is used for placing the pipe fitting on its length direction of top surface of cope match-plate pattern, the inside activity of one end of pipe fitting is inserted and is equipped with the pipe die that extends to its other end, the one end spiro union of pipe die has the fixing base, one side of fixing base is equipped with the movable sleeve and locates the ejecting cover of pipe die lateral surface, the inside activity of one end that is close to the fixing base on the pipe die is inserted and is equipped with the knockout pin, ejecting cover and knockout pin all can follow the length direction of pipe die and make a round trip to slide. The utility model discloses a slide in the inside one end of pipe die and set up the knock-out lever for the knock-out lever can be ejecting the metal debris in the pipe die and collect it, can splash to all around when having solved current metal debris and being blown out the pipe die, appears easily that metal debris is not good to be collected and easily sputters the problem on one's body of operating personnel.

Description

Pipe stamping processing die

Technical Field

The utility model relates to a pipe fitting processing technology field specifically is a pipe fitting stamping processing mould.

Background

The stamping die is a special technological device for processing materials into parts in cold stamping, the stamping die is various, and comprises a blanking die, and the blanking die further comprises a blanking die, a punching die, a cutting die, a trimming die, a slitting die and the like, and the punching die in the blanking die is used for punching various types of pipe fittings.

Some current circular pipe fittings are when punching a hole, because of the interval between the more and hole number of the number of punching a hole is short excessively, easily cause deformation when the pipe wall atress is too big, and this field personnel just protect it through inventing a pipe die with pipe spare looks adaptation, be provided with on this type pipe die rather than punching a hole of inside intercommunication, when the pipe spare will punch a hole, operating personnel to wait that the pipe spare that punches a hole goes into the pipe die on the punching press can, after pipe spare punches a hole and accomplishes, the pipe die is separated from automatically in the promotion of pipe spare accessible air pressure lever, and the metal piece that punches down from the pipe spare can blow off from the one end in the pipe die.

Although this field personnel have carried out fine improvement nevertheless have certain drawback to the pipe mould, when metal piece was blown out the pipe mould by wind, metal piece was easy to the spill all around, and the problem on one's body of operating personnel is collected and easily spattered to the metal piece that the spill can appear not well, for this reason, we have proposed a pipe fitting stamping processing mould with the above-mentioned drawback of good solution.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pipe fitting stamping process mould can be ejecting and collect the metal debris in the pipe die, can splash to all around when having solved current metal debris and being blown out the pipe die, appears not well collecting and easily sputter the problem on one's body of operating personnel easily.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a pipe fitting stamping die, includes the lower bolster, the cope match-plate pattern of elastic connection on the lower bolster, offer the arc wall that is used for placing the pipe fitting on its length direction of the top surface of cope match-plate pattern, the inside activity of one end of pipe fitting is inserted and is equipped with the pipe die that extends to its other end, the lateral surface of pipe die is vertical along its length direction and is offered a plurality of and extend to its inside punching a hole, and the one end spiro union of pipe die has the fixing base, the bottom surface rigid coupling of fixing base have with one side looks welded sheet metal of cope match-plate pattern, and one side of fixing base is equipped with the movable sleeve and locates the ejecting cover of pipe die lateral surface, the one end of ejecting cover with the one end looks butt of pipe fitting, and the inside activity of the one end that is close to the fixing base on the pipe die is inserted and is equipped with the knockout pin, ejecting cover and knockout pin all can make a round trip to slide along the length direction of pipe die.

Optionally, the outer side of the pipe die is symmetrically provided with wire grooves along the length direction of the pipe die, the outer side of the ejection sleeve is symmetrically provided with fixing pins, two opposite surfaces of the fixing pins are fixedly inserted into the outer side surface of the ejection rod through the wire grooves, and the radian of the opposite surface of each of the two fixing pins is matched with the radian of the outer side surface of the pipe die.

Optionally, the one end of keeping away from the fixing base on the sheet metal has set firmly fast pneumatic cylinder, the spiro union has solid fixed ring on fast pneumatic cylinder's the piston rod, gu fixed ring with the one end fixed connection who keeps away from the pipe die on the knock-out lever.

Optionally, the top surface of the lower template is provided with elastic grooves distributed in a rectangular shape, springs are arranged in the elastic grooves, one ends of the springs are elastically abutted to the inner end faces of the elastic grooves, the other ends of the springs are elastically abutted to the bottom surface of the upper template, the top surface of the upper template is provided with limiting grooves corresponding to the elastic grooves, polished rod bolts are arranged in the limiting grooves, threaded ends of the polished rod bolts movably penetrate through the upper template and are in threaded connection with the inner end faces of the elastic grooves, and the inner ends of the head portions of the polished rod bolts are abutted to the inner end faces of the limiting grooves.

Optionally, the pipe die punching machine further comprises a punching machine body, a punching head is arranged on the upper portion of the punching machine body, a punching platform is arranged on the lower portion of the punching machine body, a plurality of punching heads which are arranged in a linear shape at intervals are vertically arranged on the bottom surface of the punching head, and the number of the punching heads is equal to the number of the punching holes in the pipe die.

Optionally, the dovetail has evenly been seted up on the stamping platform, the bottom surface integrated into one piece of lower bolster has the forked tail block with forked tail groove looks adaptation, the lower bolster is through the forked tail block fixed mounting of its bottom surface on the stamping platform, and the last one end demountable installation who keeps away from the lower bolster of stamping platform has the garbage bin, the opening orientation of garbage bin keep away from the one end of fixing base on the pipe die.

Compared with the prior art, the utility model provides a pipe fitting stamping die possesses following beneficial effect:

the utility model discloses an ejection rod of connecting quick pneumatic cylinder is set up in the inside one end slip of pipe die for the ejection rod can be ejecting and collect it the metal piece in the pipe die, can splash all around when having solved current metal piece and being blown out the pipe die, appears easily that metal piece is not good to be collected and easily sputters the problem on one's body of operating personnel.

Drawings

Fig. 1 is a schematic overall structure diagram of the present invention;

fig. 2 is a schematic structural view of the middle circular pipe of the present invention;

FIG. 3 is a schematic view of the overall explosion structure of the present invention;

fig. 4 is a schematic view of the working state of the present invention.

In the figure: 1. a lower template; 2. mounting a template; 3. a round pipe fitting; 4. an arc-shaped slot; 5. pipe die; 6. punching; 7. a fixed seat; 8. a thin plate; 9. ejecting a sleeve; 10. ejecting the rod; 11. a wire slot; 12. a fixing pin; 13. a fast hydraulic cylinder; 14. a fixing ring; 15. an elastic groove; 16. a spring; 17. a limiting groove; 18. A polished rod bolt; 19. a punch body; 1901. punching a head; 1902. a stamping platform; 1903. a punch; 20. a waste hopper.

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 (b): referring to fig. 1 to 3, a pipe stamping mold comprises a lower template 1, an upper template 2 elastically connected to the lower template 1, an arc-shaped groove 4 for placing a round pipe 3 is formed on the top surface of the upper template 2 along the length direction, a pipe die 5 extending to the other end of the round pipe 3 is movably inserted in one end of the round pipe 3, a plurality of punched holes 6 extending to the interior of the pipe die 5 are vertically formed on the outer side surface of the pipe die 5 along the length direction, a fixing seat 7 is screwed at one end of the pipe die 5, a thin plate 8 welded to one side of the upper template 2 is fixedly connected to the bottom surface of the fixing seat 7, an ejection sleeve 9 movably sleeved on the outer side surface of the pipe die 5 is arranged on one side of the fixing seat 7, one end of the ejection sleeve 9 abuts against one end of the round pipe 3, an ejection rod 10 is movably inserted in one end of the pipe die 5 close to the fixing seat 7, and both the ejection sleeve 9 and the ejection rod 10 can slide back and forth along the length direction of the pipe die 5,

the outer side of the pipe die 5 is symmetrically provided with wire grooves 11 along the length direction, the outer side surface of the ejection sleeve 9 is symmetrically provided with fixing pins 12, the opposite surfaces of the two fixing pins 12 are fixedly inserted on the outer side surface of the ejection rod 10 through the wire grooves 11, the radian of the opposite surfaces of the two fixing pins 12 is matched with the radian of the outer side surface of the pipe die 5,

a quick hydraulic cylinder 13 is fixedly arranged at one end of the thin plate 8 far away from the fixed seat 7, a fixed ring 14 is screwed on a piston rod of the quick hydraulic cylinder 13, the fixed ring 14 is fixedly connected with one end of the ejector rod 10 far away from the pipe die 5,

therefore, a piston rod on the quick hydraulic cylinder 13 can push the ejection rod 10 to slide back and forth along the inside of the pipe die 5, the ejection sleeve 9 is fixedly connected with the ejection rod 10 through the fixing pin 12 and the wire groove 11, when the quick hydraulic cylinder 13 pushes the ejection rod 10 to slide back and forth along the inside of the pipe die 5, the ejection sleeve 9 can slide back and forth along the outside of the pipe die 5 along with the ejection rod 10, when the ejection sleeve 9 slides, the round pipe fitting 3 on the pipe die 5 can be ejected out of the pipe die 5 by the ejection sleeve 9, and one end of the pipe die 5, which is far away from the fixing seat 7, is provided with a round corner, and the round pipe fitting 3 can be conveniently sleeved on the pipe viewing die 5 by arranging the round corner;

referring to fig. 3 to 4, the top surface of the lower template 1 is provided with elastic grooves 15 distributed in a rectangular shape, the elastic grooves 15 are internally provided with springs 16, one end of each spring 16 is elastically abutted against the inner end surface of the elastic groove 15, the other end of each spring 16 is elastically abutted against the bottom surface of the upper template 2, the top surface of the upper template 2 is provided with limit grooves 17 corresponding to the elastic grooves 15, polish rod bolts 18 are arranged in the limit grooves 17, the threaded ends of the polish rod bolts 18 movably penetrate through the upper template 2 and are in threaded connection with the inner end surfaces of the elastic grooves 15, and the inner ends of the heads of the polish rod bolts 18 are abutted against the inner end surfaces of the limit grooves 17,

the punching machine further comprises a punching machine body 19, a punching head 1901 is arranged at the upper part of the punching machine body 19, a punching platform 1902 is arranged at the lower part of the punching machine body, a plurality of punching heads 1903 which are arranged in a straight line shape at intervals are vertically arranged on the bottom surface of the punching head 1901, the number of the punching heads 1903 is equal to that of punching holes 6 on the pipe die 5,

dovetail grooves are uniformly formed in the stamping platform 1902, dovetail blocks matched with the dovetail grooves are integrally formed on the bottom surface of the lower template 1, the lower template 1 is fixedly installed on the stamping platform 1902 through the dovetail blocks on the bottom surface of the lower template, a waste hopper 20 is detachably installed at one end of the stamping platform 1902, which is far away from the lower template 1, an opening of the waste hopper 20 faces to one end of the pipe die 5, which is far away from the fixed seat 7,

as shown in fig. 3 to 4, two columns are threaded on the top surface of the upper die plate 2 and located on two sides of the outer end of the arc-shaped groove 4 in a staggered manner, when the punch 1903 on the punch head 1901 punches the round pipe 3 in the arc-shaped groove 4, the top surface of each column can abut against the bottom surface of the punch head 1901, so that the punching force of the punch head 1901 is uniformly applied to the upper die plate 2, the upper die plate 2 realizes shock absorption through four springs 16 on the bottom surface of the upper die plate, handles are arranged on two sides of the waste hopper 20, yan Weikuai is arranged on the bottom surface of the waste hopper 20, and the waste hopper 20 is fixed on the punching platform 1902 through a dovetail block.

The working principle is as follows: the utility model discloses in the use, embolia the pipe piece 3 that needs the punching press from the one end on the pipe die 5, treat the one end butt of pipe piece 3 when the one end of ejecting cover 9, start punching machine body 19, punching press head 1901 can drive drift 1903 and move on punching press platform 1902, treat that drift 1903 dashes into the inside back of pipe die 5 from punching a hole 6, punching press head 1901 can drive drift 1903 and return and contract automatically, return when punching press head 1901 and contract and finish the back, piston rod on the quick hydraulic cylinder 13 can promote ejection rod 10 fast and drive ejection sleeve 9 and slide along pipe die 5, but the promotion automatic drawing of patterns of pipe piece 3 that is located on pipe die 5 through ejection sleeve 9, and the inside metal clastic piece that is located pipe die 5 can fall into in waste material fill 20 through the promotion of ejection rod 10.

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 pipe fitting stamping die, includes lower bolster (1), cope match-plate pattern (2) of elastic connection on lower bolster (1), its characterized in that: offer arc wall (4) that are used for placing pipe fitting (3) on its length direction along the top surface of cope match-plate pattern (2), the inside activity of one end of pipe fitting (3) is inserted and is equipped with pipe die (5) that extend to its other end, the lateral surface of pipe die (5) is vertical along its length direction and is offered a plurality of punching a hole (6) that extend to its inside, and the one end spiro union of pipe die (5) has fixing base (7), the bottom surface rigid coupling of fixing base (7) have with one side looks welded sheet metal (8) of cope match-plate pattern (2), and one side of fixing base (7) is equipped with the movable sleeve and locates ejection sleeve (9) of pipe die (5) lateral surface, the one end of ejection sleeve (9) with the one end looks butt of pipe fitting (3), and the inside activity of the one end that is close to fixing base (7) on pipe die (5) is inserted and is equipped with ejection rod (10), ejection sleeve (9) and ejection rod (10) all can make a round trip to slide along the length direction of pipe die (5).

2. The pipe fitting press working die according to claim 1, wherein: the outside of pipe die (5) is the symmetry along its length direction and has seted up wire casing (11), the outside of ejecting cover (9) is personally submitted the symmetry and is equipped with fixed pin (12), two the opposite face of fixed pin (12) passes through wire casing (11) is fixed to be pegged graft the lateral surface of ejector pin (10), and the radian of the opposite face on two fixed pins (12) with the radian phase-match of pipe die (5) lateral surface.

3. The pipe fitting press working die according to claim 1, wherein: the one end of keeping away from fixing base (7) on sheet metal (8) has set firmly fast pneumatic cylinder (13), the spiro union has solid fixed ring (14) on the piston rod of fast pneumatic cylinder (13), gu fixed ring (14) with keep away from the one end fixed connection of pipe die (5) on knock-out pole (10).

4. The pipe fitting press working die according to claim 1, wherein: elastic grooves (15) which are distributed in a rectangular shape are formed in the top surface of the lower template (1), springs (16) are arranged in the elastic grooves (15), one ends of the springs (16) are elastically abutted to the inner end faces of the elastic grooves (15), the other ends of the springs are elastically abutted to the bottom surface of the upper template (2), limiting grooves (17) are formed in the top surface of the upper template (2) corresponding to the elastic grooves (15), polished rod bolts (18) are arranged in the limiting grooves (17), threaded ends of the polished rod bolts (18) movably penetrate through the upper template (2) and are in threaded connection with the inner end faces of the elastic grooves (15), and the inner ends of the heads of the polished rod bolts (18) are abutted to the inner end faces of the limiting grooves (17).

5. The pipe fitting press working die according to claim 1, wherein: still include punching machine body (19), the upper portion of punching machine body (19) is equipped with punching press head (1901), and its lower part is equipped with punching press platform (1902), a plurality of drifts (1903) that are a font interval arrangement are installed perpendicularly to the bottom surface of punching press head (1901), the quantity of drift (1903) with the quantity of punching a hole (6) equals on pipe die (5).

6. The pipe fitting press working die according to claim 5, wherein: the dovetail groove has evenly been seted up on punching press platform (1902), the bottom surface integrated into one piece of lower bolster (1) has the forked tail piece with forked tail groove looks adaptation, forked tail piece fixed mounting on punching press platform (1902) through its bottom surface is gone up in lower bolster (1), and the one end demountable installation who keeps away from lower bolster (1) on punching press platform (1902 has garbage bin (20), the opening orientation of garbage bin (20) keep away from the one end of fixing base (7) on pipe die (5).