CN217412108U

CN217412108U - Pipe tool that punches a hole for five metals production

Info

Publication number: CN217412108U
Application number: CN202220214447.9U
Authority: CN
Inventors: 朱建军; 杨宗波; 王绪光
Original assignee: Shanghai Heya Precision Mould Co ltd
Current assignee: Shanghai Heya Precision Mould Co ltd
Priority date: 2022-01-26
Filing date: 2022-01-26
Publication date: 2022-09-13
Anticipated expiration: 2032-01-26

Abstract

The utility model discloses a hardware production is with pipe punching jig, including the cope match-plate pattern that is located the top and the lower bolster that is located the below, the standing groove that holds the pipe is seted up at the lower bolster top, and a drive structure is installed to the standing groove bottom, and drive structure includes the driving-disc that rotates with the standing groove inner wall and sets up a plurality of driving groove at the driving-disc top, and the driving groove outwards is the spiral from the driving-disc centre of a circle and expandes, all sliding connection has a clamping bar in each driving groove; the utility model discloses a set up clamping bar and drive structure, at first will treat the machined part and place between a plurality of clamping bar in the use, then the piston rod through the pneumatic cylinder drives the poker rod and rotates, and then drives the driving-disc at the standing groove internal rotation, and the driving-disc rotates the drive groove drive clamping bar motion on it and then can will treat that the machined part presss from both sides tightly to the clamping bar that sets up like this can the different diameters of centre gripping treat the machined part, and then can increase the practicality of whole device.

Description

Pipe tool that punches a hole for five metals production

Technical Field

The utility model relates to a hardware processing equipment technical field specifically is a pipe punching jig for hardware production.

Background

Hardware: traditional hardware is also called small hardware. The metal is gold, silver, copper, iron and tin, and can be made into artworks such as knives and swords or metal devices through manual processing, and the hardware in the modern society is wider, such as hardware tools, hardware parts, daily hardware, building hardware, security articles and the like, and most of small hardware products are not final consumer goods; the hardware is common metallic structure in people's life process, wherein wraps the miniature pipe of piece, and the machined part need be treated at the in-process of processing to the pipe punches a hole in order to obtain the pipe, and is used for the tool that punches a hole of pipe processing among the prior art, and the centre gripping of the machined part of treating that wherein anchor clamps can not adapt to different diameters leads to its practicality lower. In view of this, we propose a pipe punching jig for hardware production.

SUMMERY OF THE UTILITY MODEL

In order to compensate for the above deficiency, the utility model provides a pipe tool of punching a hole is used in five metals production.

The technical scheme of the utility model is that:

a circular tube punching jig for hardware production comprises an upper template and a lower template, wherein the upper template is positioned above the lower template, the top of the lower template is provided with a placing groove for accommodating a circular tube, the bottom of the placing groove is provided with a driving structure, the driving structure comprises a driving disc and a plurality of driving grooves, the driving disc is rotatably connected with the inner wall of the placing groove, the driving grooves are formed in the top of the driving disc, the driving grooves spirally extend outwards from the center of the driving disc, each driving groove is internally and slidably connected with a clamping rod, a poking rod is integrally formed on the circumferential outer wall of the driving disc, and the lower template is provided with a right-angle notch for the poking rod to penetrate out and move; the inner wall of the placing groove is positioned above the driving structure and is fixedly connected with a limiting disc, and a movable hole for limiting the movement direction of the clamping rod is formed in the limiting disc.

As the preferred technical scheme, the bottom of the lower template is fixedly connected with a fixed disc, a plurality of fixing holes distributed in an annular shape are formed in the fixed disc, a base is arranged at the bottom of the fixed disc, and the fixed disc is fixed on the base through bolts.

As preferred technical scheme, the base is located fixed disk rear side top welded fastening has a riser, riser top integrated into one piece has a roof, through a punching press cylinder of bolt fixedly connected with on the roof, the cope match-plate pattern top with punching press cylinder piston rod fixed connection.

According to the preferable technical scheme, the base is located on the top of one side of the lower template and is fixedly connected with a side plate which is obliquely arranged, a hydraulic cylinder is hinged to the side plate, and the poke rod is hinged to a piston rod of the hydraulic cylinder.

As a preferred technical scheme, a groove is formed in the bottom of the upper template and is located right below the stamping cylinder, a threaded convex block is integrally formed in the center of the groove, a punch is mounted on the threaded convex block, a connecting block is integrally formed at the top of the punch, and the connecting block is in threaded connection with the threaded convex block; the center of the placing groove and the center of the groove are on the same vertical straight line.

As an optimal technical scheme, the top of the lower template is positioned outside the placing groove and is fixedly connected with a plurality of limiting shafts.

As a preferred technical scheme, a plurality of limiting holes in sliding connection with the limiting shaft are formed in the upper template.

As the preferred technical scheme, the top of the limiting shaft is fixedly connected to the bottom of the top plate.

As a preferred technical solution, a supporting column with a height greater than that of the driving groove is fixedly connected to the center of the top of the driving disc.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a set up clamping bar and drive structure, at first will treat the machined part and place between a plurality of clamping bar in the use, then the piston rod through the pneumatic cylinder drives the poker rod and rotates, and then drives the driving-disc at the standing groove internal rotation, and the driving-disc rotates the drive groove drive clamping bar motion on it and then can press from both sides tightly with treating the machined part to the clamping bar that sets up like this can the different diameters of centre gripping treat the machined part, and then can increase the practicality of whole device.

Drawings

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

fig. 2 is a schematic structural view of the present invention after separating the upper module and the lower module in fig. 1;

fig. 3 is a cross-sectional view of the upper die block and punch of the present invention;

FIG. 4 is a schematic structural view of the middle and lower mold blocks and their connecting parts of the present invention;

fig. 5 is a schematic structural view of the middle driving structure of the present invention.

The meaning of the individual reference symbols in the figures is:

an upper template 1; a limiting hole 10; a groove 11; a threaded projection 12; a lower template 2; a placement groove 20; a right-angled notch 21; a limiting disc 22; a movable hole 23; a fixed disc 3; a fixing hole 30; a base 4; a top plate 40; a ram cylinder 41; side plates 42; a hydraulic cylinder 420; a riser 43; a limiting shaft 5; a punch 6; a connecting block 60; a clamping bar 7; a drive structure 8; a drive disc 80; a driving groove 81; a support post 82; a tap lever 83.

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.

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", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but 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.

Referring to fig. 1-5, the present invention provides a technical solution:

a circular tube punching jig for hardware production comprises an upper template 1 positioned above and a lower template 2 positioned below, wherein the top of the lower template 2 is provided with a placing groove 20 for accommodating a circular tube, the bottom of the placing groove 20 is provided with a driving structure 8, the driving structure 8 comprises a driving disc 80 rotatably connected with the inner wall of the placing groove 20 and a plurality of driving grooves 81 arranged at the top of the driving disc 80, the driving grooves 81 spirally expand outwards from the circle center of the driving disc 80, each driving groove 81 is internally and slidably connected with a clamping rod 7, the outer circumferential wall of the driving disc 80 is integrally formed with a poking rod 83, and the lower template 2 is provided with a right-angle notch 21 for the poking rod 83 to penetrate out and move; the inner wall of the placing groove 20 is fixedly connected with a limiting disc 22 above the driving structure 8, and the limiting disc 22 is provided with a movable hole 23 for limiting the movement direction of the clamping rod 7.

It should be noted that, in the use of the device of this embodiment, to-be-processed pieces are firstly placed between the plurality of clamping bars 7, then the piston rod of the hydraulic cylinder 420 drives the poke rod 83 to rotate, so as to drive the driving disc 80 to rotate in the placing groove 20, the driving disc 80 rotates the driving groove 81 thereon to drive the clamping bars 7 to move, so as to clamp the to-be-processed pieces tightly, and the clamping bars 7 arranged in this way can clamp to-be-processed pieces of different diameters, so as to increase the practicability of the whole device.

Preferably, the bottom of the lower template 2 is fixedly connected with a fixing disc 3, the fixing disc 3 is provided with a plurality of fixing holes 30 distributed annularly, the bottom of the fixing disc 3 is provided with a base 4, and the fixing disc 3 is fixed on the base 4 through bolts.

Preferably, a vertical plate 43 is welded and fixed on the top of the base 4 at the rear side of the fixed plate 3, a top plate 40 is integrally formed on the top of the vertical plate 43, a stamping cylinder 41 is fixedly connected to the top plate 40 through a bolt, and the top of the upper die plate 1 is fixedly connected to a piston rod of the stamping cylinder 41.

It should be noted that, in the device of the present embodiment, the punching cylinder 41 drives the upper die plate 1 to move downward rapidly during the use process, so that the punch 6 punches the substitute processing price into a tubular shape, i.e. processes the substitute processed piece.

Preferably, the base 4 is positioned on the lower template 2, the top of one side of the base is fixedly connected with a side plate 42 which is obliquely arranged, the side plate 42 is hinged with a hydraulic cylinder 420, and the poke rod 83 is hinged with a piston rod of the hydraulic cylinder 420.

It should be noted that the rotation of the tap lever 83 in this embodiment is driven by the hydraulic cylinder 420, so that the extension length of the piston rod of the hydraulic cylinder 420 can be controlled to adapt to the clamping of workpieces to be machined without diameter.

Preferably, a groove 11 is formed in the bottom of the upper template 1 and located right below the stamping cylinder 41, a threaded bump 12 is integrally formed in the center of the groove 11, a punch 6 is mounted on the threaded bump 12, a connecting block 60 is integrally formed at the top of the punch 6, and the connecting block 60 is in threaded connection with the threaded bump 12; the center of the placing groove 20 is on the same vertical line with the center of the groove 11.

It should be noted that, by integrally forming the connecting block 60 on the top of the punch 6 and detachably fixing the connecting block 60 to the upper die plate 1, the diameter of the punch 6 can be selected as required during use, and the workpiece to be processed can be processed into circular tubes with different inner diameters.

Preferably, the top of the lower template 2 is fixedly connected with a plurality of limiting shafts 5 outside the placing groove 20.

Preferably, the upper plate 1 is provided with a plurality of limiting holes 10 slidably connected with the limiting shaft 5.

It should be noted that the limiting shaft 5 can effectively fix the moving direction of the upper template 1, so that the upper template 1 and the lower template 2 can be conveniently positioned.

Preferably, the top of the limiting shaft 5 is fixedly connected to the bottom of the top plate 40.

Preferably, a supporting column 82 with a height larger than that of the driving groove 81 is fixedly connected to the center of the top of the driving disc 80.

It should be noted that the support columns 82 are provided to resist the impact on the drive disk 80 at the time of punching.

The utility model discloses a pipe punching jig for five metals production is when using, at first will treat the machined part and place between a plurality of clamping bar 7, then start hydraulic cylinder 420, poker rod 83 rotates under the drive of hydraulic cylinder 420, and then drive-disc 80 rotates, thereby it is close to gradually to drive a plurality of clamping bar 7 through driving groove 81, and then can press from both sides tightly treating the machined part, then the drift 6 of suitable diameter is being selected, and install it on cope match-plate pattern 1, then start punching press cylinder 41, the quick downstream of cope match-plate pattern 1 under punching press cylinder 41's effect, and then can punch a hole waiting the machined part.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only the preferred embodiments of the present invention, and is not intended to limit the present invention, and that there may be various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a five metals production is with pipe tool that punches a hole, is including cope match-plate pattern (1) that is located the top and lower bolster (2) that are located the below, its characterized in that: the lower die plate is characterized in that a placing groove (20) for accommodating a circular tube is formed in the top of the lower die plate (2), a driving structure (8) is installed at the bottom of the placing groove (20), the driving structure (8) comprises a driving disc (80) rotatably connected with the inner wall of the placing groove (20) and a plurality of driving grooves (81) formed in the top of the driving disc (80), the driving grooves (81) spirally expand outwards from the circle center of the driving disc (80), a clamping rod (7) is slidably connected in each driving groove (81), a poking rod (83) is integrally formed on the outer wall of the circumference of the driving disc (80), and a right-angled notch (21) for the poking rod (83) to penetrate out and move is formed in the lower die plate (2); the inner wall of the placing groove (20) is located above the driving structure (8) and is fixedly connected with a limiting disc (22), and a movable hole (23) for limiting the movement direction of the clamping rod (7) is formed in the limiting disc (22).

2. The round pipe punching jig for hardware production as claimed in claim 1, characterized in that: lower bolster (2) bottom fixedly connected with fixed disk (3), set up fixed orifices (30) that a plurality of is the annular and distributes on fixed disk (3), fixed disk (3) bottom is equipped with base (4), fixed disk (3) pass through the bolt fastening be in on base (4).

3. The round pipe punching jig for hardware production as claimed in claim 2, characterized in that: base (4) are located fixed disk (3) rear side top welded fastening has a riser (43), riser (43) top integrated into one piece has a roof (40), through a punching press cylinder (41) of bolt fixedly connected with on roof (40), cope match-plate pattern (1) top with punching press cylinder (41) piston rod fixed connection.

4. The round pipe punching jig for hardware production as claimed in claim 3, characterized in that: the base (4) is located a side plate (42) which is obliquely placed is fixedly connected to the top of one side of the lower template (2), a hydraulic cylinder (420) is hinged to the side plate (42), and the poke rod (83) is hinged to a piston rod of the hydraulic cylinder (420).

5. The round pipe punching jig for hardware production as claimed in claim 4, characterized in that: a groove (11) is formed in the bottom of the upper die plate (1) and located right below the stamping cylinder (41), a threaded convex block (12) is integrally formed in the center of the groove (11), a punch (6) is mounted on the threaded convex block (12), a connecting block (60) is integrally formed in the top of the punch (6), and the connecting block (60) is in threaded connection with the threaded convex block (12); the center of the placing groove (20) and the center of the groove (11) are on the same vertical straight line.

6. The round pipe punching jig for hardware production as claimed in claim 5, characterized in that: the top of the lower template (2) is positioned at the outer side of the placing groove (20) and is fixedly connected with a plurality of limiting shafts (5).

7. The round pipe punching jig for hardware production as claimed in claim 6, wherein: the upper template (1) is provided with a plurality of limiting holes (10) which are in sliding connection with the limiting shaft (5).

8. The round pipe punching jig for hardware production as claimed in claim 7, wherein: the top of the limiting shaft (5) is fixedly connected to the bottom of the top plate (40).

9. The round pipe punching jig for hardware production as claimed in claim 1, characterized in that: the center of the top of the driving disc (80) is fixedly connected with a supporting column (82) with the height larger than that of the driving groove (81).