CN216175773U

CN216175773U - Punching die for hot galvanizing square tube

Info

Publication number: CN216175773U
Application number: CN202122342872.4U
Authority: CN
Inventors: 邢信强
Original assignee: Rongcheng Huaqiang Mould Manufacturing Co ltd
Current assignee: Rongcheng Huaqiang Mould Manufacturing Co ltd
Priority date: 2021-09-27
Filing date: 2021-09-27
Publication date: 2022-04-05
Anticipated expiration: 2031-09-27

Abstract

The utility model discloses a punching die for a hot galvanizing square pipe, which comprises a base, a lower die holder and an installation plate, wherein a connecting rod is rotatably installed on the outer surface of the base, a handle is fixedly installed at one end of the connecting rod, which is positioned outside the base, a gear column is fixedly installed at the other end of the connecting rod, which is positioned inside the base, a fixing clamp is movably installed in the lower die holder, guide columns are fixedly installed on both sides of the upper surface of the lower die holder, an upper die holder is movably installed on the lower surface of the installation plate, and springs are fixedly installed on both sides of the lower surface of the upper die holder. The utility model facilitates the adjustment of the punching die, can adjust the distance between the punching dies by a simple rotating mode, avoids the condition that the punching die cannot be adjusted, avoids complicated adjusting steps, has better fixing effect of the punching die, can repeatedly use the weight of the square tube to fix the square tube, and has practicability.

Description

Punching die for hot galvanizing square tube

Technical Field

The utility model relates to the technical field of punching dies, in particular to a punching die for a hot-dip galvanized square tube.

Background

The hot-dip galvanized square pipe is formed by welding a square pipe which is formed by curling a steel plate or a steel strip in a hot-dip galvanizing pool through a series of chemical reactions; the hollow square section steel pipe can also be formed by carrying out cold bending on hot-rolled or cold-rolled galvanized steel strips and then carrying out high-frequency welding. The pipe has simple production process, high production efficiency, multiple varieties and specifications and less equipment resources, but the general strength is lower than that of a seamless square pipe, and the stamping die is special technological equipment for processing materials into parts in cold stamping processing, is called as a cold stamping die and is mainly used for punching the square pipe;

the existing punching die has certain defects, is inconvenient to adjust, cannot effectively adapt to the hot-galvanized square pipes with different sizes, is single in machining model, is not beneficial to use of users, and meanwhile, the complicated adjusting method can also influence the use experience of the users.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a punching die for a hot-dip galvanized square tube, which can effectively solve the problems in the background technology.

In order to achieve the purpose, the utility model adopts the technical scheme that:

the utility model provides a be used for hot-galvanize side pipe cut-out press, includes base, die holder and mounting panel, the surface rotation of base installs the connecting rod, the one end of connecting rod is located the outside fixed mounting of base has the handle, the other end of connecting rod is located the inside fixed mounting of base has the gear post, movable mounting has the fixing clip in the die holder, the equal fixed mounting in upper surface both sides of die holder has the guide post, the lower surface movable mounting of mounting panel has the upper die base, the equal fixed mounting in lower surface both sides of upper die base has the spring, the mounting panel has all been link up with the surface of upper die base and has worn the drill way.

Preferably, the lower surface of the mounting plate is provided with a sliding groove, the upper surface of the upper die base is fixedly provided with a sliding block, and the mounting plate is connected with the upper die base through the sliding groove and the sliding block in a sliding manner.

Preferably, the number of the connecting teeth is two, the number of the lower die holders is two, the other lower die holder is symmetrically arranged on the upper surface of the base, the lower surface of the other lower die holder is fixedly provided with the extension block, and the other connecting teeth are fixedly connected with the other lower die holder through the extension block.

Preferably, two sets of connect the tooth and be the symmetry and lie in the upper and lower of gear post respectively, gear post and two sets of connection tooth intermeshing are two sets of the die holder is through connecting tooth and gear post and base swing joint.

Preferably, the notch has been seted up to one side of die holder, one side of die holder is located fixed mounting between the both sides of notch and has the dwang, the inside fixed mounting of fixing clip has the adapter sleeve, the surface at the dwang is established to the adapter sleeve cover, the fixing clip passes through dwang and adapter sleeve and die holder swing joint.

Preferably, the number of the upper die bases is two, two sets of guide openings are formed in two sides of the lower surface of each upper die base, the springs are fixedly installed inside the guide openings, the guide columns are slidably installed inside the guide openings and fixedly connected with the springs, and the upper die bases are movably connected with the lower die bases through the guide openings and the guide columns.

Compared with the prior art, the utility model has the following beneficial effects:

1. the punching die is convenient to adjust through the arranged handle, the connecting rod, the gear column, the connecting teeth, the extension block, the sliding block, the mounting plate and the sliding groove, the distance between the punching dies can be adjusted through a simple rotating mode, the situation that the punching dies cannot be adjusted is avoided, meanwhile, complicated adjusting steps are also avoided, and the use experience of users is improved;

2. the fixed effect that makes cut-out press through dwang, fixing clip and the adapter sleeve that sets up is better, and self is fixed to the weight that can reuse side's pipe, has avoided loaded down with trivial details fixed step, makes its safe and reliable more, has improved the stability ability man-hour, has the practicality.

Drawings

FIG. 1 is a schematic view of the overall structure of a punching die for a hot-dip galvanized square tube according to the present invention;

FIG. 2 is a schematic view of a connection structure of an upper die holder and a mounting plate in a hot dip galvanizing square tube punching die according to the present invention;

FIG. 3 is a schematic view of a connection structure of a fixing clip and a lower die holder in the punching die for the hot-dip galvanized square tube of the utility model;

FIG. 4 is a schematic view of a connection structure of a lower die holder and a base in a punching die for a hot-dip galvanized square tube according to the present invention.

In the figure: 1. a base; 2. a grip; 3. a connecting rod; 4. a gear post; 5. a lower die holder; 6. a connecting tooth; 7. a lengthening block; 8. rotating the rod; 9. fixing the card; 10. connecting sleeves; 11. a guide post; 12. an upper die holder; 13. a guide port; 14. a spring; 15. a slider; 16. mounting a plate; 17. a chute; 18. and (6) perforating the hole.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

As shown in fig. 1-4, a punching die for a hot galvanizing square tube comprises a base 1, a lower die holder 5 and a mounting plate 16, wherein a connecting rod 3 is rotatably installed on the outer surface of the base 1, a grip 2 is fixedly installed outside the base 1 at one end of the connecting rod 3, a gear column 4 is fixedly installed inside the base 1 at the other end of the connecting rod 3, a fixing clip 9 is movably installed in the lower die holder 5, guide columns 11 are fixedly installed on two sides of the upper surface of the lower die holder 5, an upper die holder 12 is movably installed on the lower surface of the mounting plate 16, springs 14 are fixedly installed on two sides of the lower surface of the upper die holder 12, and through holes 18 are formed in the outer surfaces of the mounting plate 16 and the upper die holder 12.

The lower surface of the mounting plate 16 is provided with a sliding groove 17, the upper surface of the upper die holder 12 is fixedly provided with a sliding block 15, the mounting plate 16 and the upper die holder 12 are in sliding connection through the sliding groove 17 and the sliding block 15, and the sliding block 15 on the upper die holder 12 can slide in the sliding groove 17 on the mounting plate 16 so as to cooperate with the lower die holder 5 to enlarge the internal clamping position.

The quantity of connecting tooth 6 is two sets of, and the quantity of die holder 5 is two sets of, and another group of die holder 5 is the upper surface of symmetric installation at base 1, and the lower fixed surface of another group of die holder 5 installs extension block 7, and another group of connecting tooth 6 is through extension block 7 and another group of die holder 5 fixed connection, and slider 15 on the upper die base 12 can slide in the spout 17 on mounting panel 16 to this position of cooperation die holder 5 expansion inside block.

Two sets of connection teeth 6 are that the symmetry is located gear post 4 respectively, the below, gear post 4 and two sets of connection teeth 6 intermeshing, two sets of die holder 5 is through connecting tooth 6 and gear post 4 and 1 swing joint of base, hold handle 2 and rotate connecting rod 3, connecting rod 3 can drive gear post 4 and rotate, gear post 4 can be with base 1 inside, 6 intermeshing of connection tooth on two sets of die holder 5, wherein the extension that connection tooth 6 under a set of die holder 5 can be located gear post 4 through the extension of extension piece 7, two sets of connection teeth 6 can be because the difference of position and along with gear post 4's rotation and drive two sets of die holders 5 and remove to opposite direction.

The notch has been seted up to one side of die holder 5, fixed mounting has dwang 8 between one side of die holder 5 is located the both sides of notch, the inside fixed mounting of fixing clip 9 has adapter sleeve 10, adapter sleeve 10 cover is established at the surface of dwang 8, fixing clip 9 passes through dwang 8 and

adapter sleeve

10 and 5 swing joint of die holder, when putting into going on square pipe, fixing clip 9 can be pushed down because of weight to square pipe, fixing clip 9 can rotate on dwang 8 through adapter sleeve 10 because of the atress, with the both sides of this block side pipe.

The quantity of upper die base 12 is two sets of, direction mouth 13 has all been seted up to the lower surface both sides of two sets of upper die bases 12, spring 14 fixed mounting is in the inside of direction mouth 13, guide post 11 slidable mounting is in the inside and spring 14 fixed connection of direction mouth 13, upper die base 12 passes through direction mouth 13 and guide post 11 swing joint with die holder 5, the chance of punching a hole drives upper die base 12 and pushes down die holder 5, guide post 11 can compress the inside spring 14 of direction mouth 13, in order to guarantee the accuracy of position, then punch a hole through the 18 other side pipes in the mouth of punching a hole.

It should be noted that, when the punching die for the hot galvanizing square tube is used, the base 1 is installed on the punching machine, the punching head on the punching machine is aligned to the through hole 18 on the mounting plate 16, then the punching head is fixed with the mounting plate 16, the handle 2 is held to rotate the connecting rod 3, the connecting rod 3 drives the gear column 4 to rotate, the gear column 4 is meshed with the connecting teeth 6 on the two groups of lower die seats 5 inside the base 1, wherein the connecting teeth 6 under one group of lower die seats 5 are positioned on the lower surface of the gear column 4 through the extension of the extension block 7, the two groups of connecting teeth 6 drive the two groups of lower die seats 5 to move in opposite directions along with the rotation of the gear column 4 due to different positions, the upper die seat 12 is connected with the lower die seats 5 through the guide column 11, the sliding block 15 on the upper die seat 12 slides in the sliding groove 17 on the mounting plate 16, cooperate the position of inside block with this to enlarge lower bolster 5, when putting into square pipe and going on, square pipe can be because weight pushes down fixing clip 9, fixing clip 9 can rotate on dwang 8 through adapter sleeve 10 because of the atress, both sides with this block side pipe, then the chance of punching a hole drives upper die base 12 and pushes down lower bolster 5, guide post 11 can compress the inside spring 14 of direction mouth 13, with the accuracy of assurance position, then punch a hole through 18 other side's pipes in the mouth of punching a hole.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A punching die for a hot galvanizing square tube, which comprises a base (1), a lower die holder (5) and a mounting plate (16), it is characterized in that the outer surface of the base (1) is rotatably provided with a connecting rod (3), one end of the connecting rod (3) is positioned outside the base (1) and is fixedly provided with a grip (2), the other end of the connecting rod (3) is positioned inside the base (1) and is fixedly provided with a gear column (4), a fixing clip (9) is movably arranged in the lower die holder (5), guide posts (11) are fixedly arranged on both sides of the upper surface of the lower die holder (5), the lower surface of the mounting plate (16) is movably provided with an upper die holder (12), both sides of the lower surface of the upper die holder (12) are fixedly provided with springs (14), and through holes (18) are formed in the outer surfaces of the mounting plate (16) and the upper die holder (12).

2. The punching die for the hot-dip galvanized square pipes according to claim 1, characterized in that a sliding groove (17) is formed in the lower surface of the mounting plate (16), a sliding block (15) is fixedly mounted on the upper surface of the upper die holder (12), and the mounting plate (16) is slidably connected with the upper die holder (12) through the sliding groove (17) and the sliding block (15).

3. The punching die for the hot-dip galvanized square tubes as claimed in claim 1, wherein the number of the connecting teeth (6) is two, the two groups of connecting teeth (6) are symmetrically and respectively located above and below the gear column (4), the number of the lower die holder (5) is two, the other group of lower die holder (5) is symmetrically installed on the upper surface of the base (1), the lower surface of the other group of lower die holder (5) is fixedly provided with the extension block (7), and the other group of connecting teeth (6) is fixedly connected with the other group of lower die holder (5) through the extension block (7).

4. The punching die for the hot-dip galvanized square pipe according to claim 3, characterized in that the gear columns (4) are meshed with two groups of connecting teeth (6), and the two groups of lower die holders (5) are movably connected with the base (1) through the connecting teeth (6) and the gear columns (4).

5. The punching die for the hot-dip galvanized square pipes as claimed in claim 1, characterized in that one side of the lower die holder (5) is provided with a notch, one side of the lower die holder (5) is located between two sides of the notch, a rotating rod (8) is fixedly mounted, a connecting sleeve (10) is fixedly mounted inside the fixing clamp (9), the connecting sleeve (10) is sleeved on the outer surface of the rotating rod (8), and the fixing clamp (9) is movably connected with the lower die holder (5) through the rotating rod (8) and the connecting sleeve (10).

6. The punching die for the hot-dip galvanized square pipes according to claim 1, characterized in that the number of the upper die holders (12) is two, guide openings (13) are formed in both sides of the lower surfaces of the two groups of upper die holders (12), the springs (14) are fixedly installed inside the guide openings (13), the guide posts (11) are slidably installed inside the guide openings (13) and fixedly connected with the springs (14), and the upper die holders (12) are movably connected with the lower die holders (5) through the guide openings (13) and the guide posts (11).