CN211101068U

CN211101068U - Synchronous double-head punching device for processing handrail tube

Info

Publication number: CN211101068U
Application number: CN201921076330.3U
Authority: CN
Inventors: 史勰
Original assignee: Jiangyin Huashi Medical Devices Co ltd
Current assignee: Jiangyin Huashi Medical Devices Co ltd
Priority date: 2019-07-10
Filing date: 2019-07-10
Publication date: 2020-07-28
Anticipated expiration: 2029-07-10

Abstract

The utility model provides a synchronous double-end punching device for handrail tube processing, which is used for punching holes on the upper end surface and the lower end surface of the side wall of a pipe simultaneously, and comprises a frame, wherein a punching die is arranged on the frame, the pipe is placed in the punching die for punching holes, the punching die comprises an upper template and a lower die holder, a cylinder is arranged above the upper template, the cylinder can push the punching die to punch holes along the vertical direction, the punching die also comprises an upper punching rod and a lower punching rod, the upper punching rod is movably arranged on the upper part of the upper template, the lower punching rod is fixedly arranged on the upper end surface of the lower die holder, and the synchronous double-end punching device for handrail tube processing is simple in structure by arranging the upper punching rod and the lower punching rod to punch holes simultaneously under the pushing of the cylinder, which is different from the prior art that the holes are separately punched through two devices, the automatic feeding device is stable and reliable, brings convenience to operation of staff, improves working efficiency, reduces cost and improves economic efficiency.

Description

Synchronous double-head punching device for processing handrail tube

Technical Field

The utility model relates to a technical field is made to the frock, especially relates to a synchronous double-end punching device for handrail tube processing.

Background

In the use of hollow tubular product, often need punch a hole to the different terminal surfaces of hollow tubular product and reach the operation requirement, current punching device once can only punch a hole or can only punch a hole at a terminal surface of tubular product, this kind of punching device inefficiency, required cost of labor is higher, and the position precision that can influence punching a hole is punched a hole in the clamping many times, brings the influence for subsequent use, is unfavorable for the assurance of quality, so need improve current punching device.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is that current punching device can not punch a hole simultaneously to two terminal surfaces of tubular product, and is inefficient, and the cost is higher, the utility model provides a synchronous double-end punching device for handrail tube processing solves above-mentioned problem.

The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a synchronous double-end punching device for handrail pipe processing for punch a hole simultaneously at the up end of tubular product lateral wall and lower terminal surface, which comprises a frame, be provided with stamping die in the frame, tubular product place in punch a hole in the stamping die, stamping die includes cope match-plate pattern and die holder in the frame, the top of cope match-plate pattern is provided with the cylinder, the cylinder can be followed vertical direction and promoted stamping die punches a hole, stamping die still includes and punches stick and lower punching stick, it is in to punch a hole the stick activity sets up the upper portion of cope match-plate pattern, it is fixed to punch a hole the stick and set up down the up end of die holder.

Further: the die cavity of the stamping die penetrates through the upper die plate along the horizontal direction, the core die is arranged in the middle of the die cavity, and the pipe is placed in the die cavity and sleeved on the core die.

Further: the upper part of the upper template is provided with a template cover, the upper end surface of the upper template is provided with a first supporting hole, the first supporting hole is arranged along the vertical direction and communicated with the die cavity, the upper punching rod is inserted into the first supporting hole, the upper punch rod can move up and down along the inner hole wall of the first supporting hole, a clamping table is arranged in the middle of the upper punch rod, the outer diameter of the clamping table is larger than that of the upper punch rod, a clamping platform mounting hole and a spring mounting hole are sequentially arranged in the first supporting hole from top to bottom, the outer diameter of the spring mounting hole is larger than that of the first supporting hole, the outer diameter of the spring mounting hole is smaller than that of the clamping table mounting hole, the clamping table can move up and down in the clamping table mounting hole, and a first spring is arranged on the upper punching rod and located below the clamping table.

Further: the lower end face of the upper template is provided with a second supporting hole, the second supporting hole is arranged in the vertical direction and communicated with the die cavity, the lower punching rod is inserted into the second supporting hole and can move up and down along the inner hole wall of the second supporting hole, the upper template is provided with a supporting column, the supporting column is arranged in the vertical direction and fixedly connected with the lower end face of the upper template, the lower die holder is provided with a third supporting hole corresponding to the supporting column, the lower end of the supporting column is inserted into the third supporting hole, and a second spring is arranged on the supporting column.

Further: a positioning plate is fixedly arranged at one end of the die cavity and is fixedly connected with the core die; a waste material port is arranged in the middle of the core mold, the waste material port penetrates through the core mold along the horizontal direction, one end of the waste material port is connected with an air pipe, and a first waste material hole communicated with the waste material port is formed in the core mold and is positioned below the first supporting hole; and a second waste material hole communicated with the waste material port is formed above the second support hole on the core die.

The beneficial effects of the utility model are that, the utility model discloses a synchronous double-end punching device for handrail pipe processing punches a hole simultaneously through setting up plunger and plunger down, carries out up end and lower terminal surface under the promotion of cylinder, is different from separately punching a hole through two devices among the prior art, and this kind of synchronous double-end punching device for handrail pipe processing simple structure, it is reliable and stable, make things convenient for staff's operation, improved work efficiency, the cost is reduced, economic efficiency is improved, the position precision of product has been improved simultaneously, the quality of product has been guaranteed.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a schematic structural view of the synchronous double-head punching device for processing the handrail tube of the present invention;

fig. 2 is a left side view of fig. 1.

In the figure, the die comprises a frame 1, a frame 2, an upper die plate 3, a lower die holder 4, a cylinder 5, an upper punch rod 6, a lower punch rod 7, a die cavity 8, a core die 9, a die cover 10, a first supporting hole 11, a clamping table 12, a clamping table mounting hole 13, a spring mounting hole 14, a first spring 15, a second supporting hole 16, a supporting column 17, a third supporting hole 18, a second spring 19, a positioning plate 20, a waste material port 21, an air pipe 22, a first waste material hole 23, a second waste material hole 30 and a pipe.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention. On the contrary, the embodiments of the invention include all changes, modifications and equivalents coming within the spirit and terms of the claims appended hereto.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like, indicate orientations and positional relationships based on the orientations and positional relationships shown in the drawings, and are used only for convenience in describing and simplifying the present invention, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first," "second," and the like 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 "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.

Any process or method descriptions in flow charts or otherwise described herein may be understood as representing modules, segments, or portions of code which include one or more executable instructions for implementing specific logical functions or steps of the process, and the scope of the preferred embodiments of the present invention includes other implementations in which functions may be executed out of order from that shown or discussed, including substantially concurrently or in reverse order, depending on the functionality involved, as would be understood by those reasonably skilled in the art of the embodiments of the present invention.

As shown in fig. 1 and 2, the utility model provides a synchronous double-end punching device for handrail pipe processing for punch a hole simultaneously at the up end of 30 lateral walls of tubular product and lower terminal surface, which comprises a frame 1, be provided with stamping die in the frame 1, tubular product 30 place in punch a hole in the stamping die, stamping die includes cope match-plate pattern 2 and die holder 3 in the frame 1, the top of cope match-plate pattern 2 is provided with cylinder 4, cylinder 4 can be followed vertical direction and promoted stamping die punches a hole, stamping die still includes punch-up stick 5 and lower punch-down stick 6, punch-up stick 5 activity sets up the upper portion of cope match-plate pattern 2, punch-down stick 6 is fixed to be set up the up end of die holder 3. During operation, cylinder 4 promotes stamping die carries out the up end and punches a hole simultaneously with lower terminal surface, and this kind of synchronous double-end punching device for handrail pipe processing simple structure, reliable and stable makes things convenient for staff's operation, has improved work efficiency, and the cost is reduced has improved economic efficiency.

A die cavity 7 of the stamping die penetrates through the upper die plate 2 along the horizontal direction, a core die 8 is arranged in the middle of the die cavity 7, and the pipe 30 is placed in the die cavity 7 and sleeved on the core die 8. The pipe 30 is placed in the die cavity 7 and sleeved on the core die 8, the cylinder 4 pushes the stamping die to punch holes on the upper end face and the lower end face simultaneously, the core die 8 provides enough supporting function for the pipe 30 in stamping, the pipe 30 is effectively prevented from deforming and shifting, the punching accuracy is improved, and the product quality is effectively guaranteed.

The upper portion of cope match-plate pattern 2 is provided with mould lid 9, the up end of cope match-plate pattern 2 is provided with first supporting hole 10, first supporting hole 10 set up along vertical direction and with die cavity 7 is linked together, upward punch stick 5 inserts in first supporting hole 10, upward punch stick 5 can follow the interior pore wall up-and-down motion of first supporting hole 10, upward punch stick 5 middle part is provided with ka tai 11, the external diameter of ka tai 11 is greater than the external diameter of upward punch stick 5, in first supporting hole 10, from last ka tai mounting hole 12 and the spring mounting hole 13 of having set gradually down, the external diameter of spring mounting hole 13 is greater than the external diameter of first supporting hole 10, the external diameter of spring mounting hole 13 is less than the external diameter of ka tai mounting hole 12, ka tai 11 can reciprocate in ka tai mounting hole 12, a first spring 14 is arranged on the upper punch rod 5 below the clamping table 11.

The lower end face of the upper template 2 is provided with a second supporting hole 15, the second supporting hole 15 is arranged in the vertical direction and communicated with the die cavity 7, the lower punch 6 is inserted into the second supporting hole 15, the lower punch 6 can move up and down along the inner hole wall of the second supporting hole 15, the upper template 2 is provided with a supporting column 16, the supporting column 16 is arranged in the vertical direction and fixedly connected with the lower end face of the upper template 2, the lower die holder 3 is provided with a third supporting hole 17 corresponding to the supporting column 16, the lower end of the supporting column 16 is inserted into the third supporting hole 17, and a second spring 18 is arranged on the supporting column 16.

During operation, cylinder 4 promotes to go up towards excellent 5 downstream and accomplishes the upper end and punches a hole, and ka tai 11 is promoted to card platform mounting hole 12 lower extreme and makes first spring 14 be in compression state, then cylinder 4 continues to promote cope match-plate pattern 2 downstream and accomplishes the lower extreme and punch a hole for second spring 18 is in compression state, and the back of punching a hole is accomplished, and cylinder 4 returns, and compressed first spring 14 and second spring 18 top push towards excellent 5 and cope match-plate pattern 2 and reply normal condition, so that punch a hole next time.

A positioning plate 19 is fixedly arranged at one end of the die cavity 7, and the positioning plate 19 is fixedly connected with the core die 8; a waste material port 20 is formed in the middle of the core mold 8, the waste material port 20 penetrates through the core mold 8 along the horizontal direction, one end of the waste material port 20 is connected with an air pipe 21, and a first waste material hole 22 communicated with the waste material port 20 is formed in the core mold 8 and located below the first support hole 10; a second waste hole 23 communicating with the waste port 20 is provided above the second support hole 15 in the core mold 8. In operation, the upper punch 5 and the lower punch 6 push the waste material into the waste material opening 20 through the first waste material hole 22 and the second waste material hole 23, and the air pipe 21 blows the waste material out of the waste material opening 20. The waste removing device is simple and stable in structure and convenient to use, and avoids the phenomenon that the waste is accumulated in the die to damage the die and further influence the subsequent production.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, a schematic representation of the term does not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. The utility model provides a synchronous double-end punching device for handrail pipe processing for punch a hole simultaneously at the up end of tubular product (30) lateral wall and lower terminal surface, including frame (1), its characterized in that: the punching die is characterized in that a punching die is arranged on the rack (1), the pipe (30) is placed in the punching die and comprises an upper die plate (2) and a lower die holder (3), the rack (1) is provided with an air cylinder (4) above the upper die plate (2), the air cylinder (4) can push the punching die in the vertical direction to punch holes, the punching die further comprises an upper punching rod (5) and a lower punching rod (6), the upper punching rod (5) is movably arranged on the upper portion of the upper die plate (2), and the lower punching rod (6) is fixedly arranged on the upper end face of the lower die holder (3).

2. The synchronous double-head punching device for processing the handrail tube as claimed in claim 1, wherein: the die cavity (7) of the stamping die penetrates through the upper die plate (2) along the horizontal direction, the core die (8) is arranged in the middle of the die cavity (7), and the pipe (30) is placed in the die cavity (7) and sleeved on the core die (8).

3. The synchronous double-head punching device for processing the handrail tube as claimed in claim 2, wherein: the upper portion of cope match-plate pattern (2) is provided with die cover (9), the up end of cope match-plate pattern (2) is provided with first supporting hole (10), first supporting hole (10) along vertical direction setting and with die cavity (7) are linked together, it inserts to go up towards stick (5) in first supporting hole (10), it can follow to go up towards stick (5) the interior pore wall up-and-down motion of first supporting hole (10), it is provided with ka tai (11) to go up towards stick (5) middle part, the external diameter of ka tai (11) is greater than the external diameter of going up towards stick (5), in first supporting hole (10), from last card platform mounting hole (12) and spring mounting hole (13) to having set gradually down, the external diameter of spring mounting hole (13) is greater than the external diameter of first supporting hole (10), the external diameter of spring mounting hole (13) is less than the external diameter of card platform mounting hole (12), the clamping table (11) can move up and down in the clamping table mounting hole (12), and a first spring (14) is arranged on the upper punching rod (5) and below the clamping table (11).

4. The synchronous double-head punching device for processing the handrail tube as claimed in claim 3, wherein: the lower end face of the upper template (2) is provided with a second supporting hole (15), the second supporting hole (15) is arranged in the vertical direction and communicated with the die cavity (7), the lower punching rod (6) is inserted into the second supporting hole (15), the lower punching rod (6) can move up and down along the inner hole wall of the second supporting hole (15), the upper template (2) is provided with a supporting column (16), the supporting column (16) is arranged in the vertical direction and fixedly connected with the lower end face of the upper template (2), the lower die holder (3) is provided with a third supporting hole (17) corresponding to the supporting column (16), the lower end of the supporting column (16) is inserted into the third supporting hole (17), and a second spring (18) is arranged on the supporting column (16).

5. The synchronous double-head punching device for processing the handrail tube as claimed in claim 4, wherein: a positioning plate (19) is fixedly arranged at one end of the die cavity (7), and the positioning plate (19) is fixedly connected with the core die (8); a waste material port (20) is formed in the middle of the core mold (8), the waste material port (20) penetrates through the core mold (8) along the horizontal direction, one end of the waste material port (20) is connected with an air pipe (21), and a first waste material hole (22) communicated with the waste material port (20) is formed in the core mold (8) and located below the first supporting hole (10); and a second waste material hole (23) communicated with the waste material port (20) is formed above the second support hole (15) on the core die (8).