CN219520188U

CN219520188U - Clamp structure for punching aluminum pipe

Info

Publication number: CN219520188U
Application number: CN202223508286.3U
Authority: CN
Inventors: 李晓忠
Original assignee: Zhejiang Honest Smoking Sets Co ltd
Current assignee: Zhejiang Honest Smoking Sets Co ltd
Priority date: 2022-12-28
Filing date: 2022-12-28
Publication date: 2023-08-15
Anticipated expiration: 2032-12-28

Abstract

The utility model discloses an aluminum pipe punching clamp structure, which relates to the technical field of punching processing and comprises a base, a clamp and a clamp, wherein a die holder is arranged on the base; the punching device is arranged above the die holder and can punch the aluminum pipe sleeved on the core die of the die holder; the shaping devices are symmetrically arranged on the base and are used for shaping the aluminum pipe; the stripping device comprises at least one first push rod capable of moving forwards and backwards, and the first push rod can push the punched aluminum pipe forwards to be separated from the core die, so that stripping is completed.

Description

Clamp structure for punching aluminum pipe

Technical Field

The utility model relates to the technical field of stamping processing, in particular to an aluminum pipe stamping clamp structure.

Background

In the production process of the aluminum pipe, the aluminum pipe needs to be punched so as to be connected with other parts, in the prior art, the aluminum pipe is clamped and punched by a machine, the aluminum pipe needs to be manually taken down, the operation risk is high, the steps are more, the time is wasted, more time is required for completion, and therefore the overall working efficiency is low.

Disclosure of Invention

In view of the above, the present utility model provides an aluminum pipe punching fixture structure to solve the above-mentioned technical problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

an aluminum stamping tube clamp structure, comprising:

the base is provided with a die holder;

the punching device is arranged above the die holder and can punch the aluminum pipe sleeved on the core die of the die holder;

the shaping devices are symmetrically arranged on the base and are used for shaping the aluminum pipe;

the stripping device comprises at least one first push rod capable of moving forwards and backwards, and the first push rod can push the punched aluminum pipe forwards to be separated from the core die, so that stripping is completed;

specifically, stamping device includes the last mould that can reciprocate and is used for right the punching press head that punches a hole of aluminum pipe, go up the mould and can support and press the top of aluminum pipe, shaping device including fix fixed plate on the base and with fixed plate sliding fit's shaping plate, the shaping plate can be centre gripping in the side of aluminum pipe.

Further, the punching device further includes:

the stamping frame is connected above the die holder through a supporting rod;

the stamping cylinder is arranged at the top of the stamping frame;

the upper die is in sliding fit with the guide rods.

Further, a first buffer spring propped between the punching frame and the upper die is sleeved on the guide rod.

Still further, the holding tank that is used for holding the aluminum pipe has been seted up to the bottom of last mould, upward the through-hole has been seted up to the holding tank, the lower extreme of punching press head can pass go up the through-hole back effect on the aluminum pipe.

Further, the die holder is provided with a plurality of positioning rods arranged on the base, positioning springs are sleeved on the positioning rods, and the positioning springs are propped between the die holder and the base.

Further, the shaping device further includes:

a shaping cylinder mounted on the base;

a connecting block connected between the second push rod of the shaping cylinder and the shaping plate;

the second buffer spring is sleeved on the second push rod and is propped between the shaping cylinder and the connecting block.

Further, the material removing device further comprises a material removing cylinder which is arranged on the base and located at the rear side of the die holder, and the first push rod is connected to the front end of the material removing cylinder.

Further, a lower through hole corresponding to the upper through hole is formed in the core mold.

Furthermore, a material dropping groove corresponding to the lower through hole is formed in the base.

Further, the first push rod can move back and forth in the die holder.

From the above technical solution, the advantages of the present utility model are:

1. according to the utility model, the aluminum pipe is conveyed to the core mold through the feeding cylinder, then the punching is performed through the punching device, the punching is completed, the aluminum pipe is shaped by the shaping device so as to facilitate stripping, and then the stripping device is used for automatic stripping, so that manual operation is not needed in the whole process, the danger of manual operation is avoided, and the overall working efficiency is improved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model.

Fig. 1 is a front view of the present utility model.

Fig. 2 is a left side view of the present utility model.

Fig. 3 is a rear view of the present utility model.

Fig. 4 is a schematic perspective view of a part of the structure of the present utility model.

Fig. 5 is a further perspective view of fig. 4.

Fig. 6 is a further perspective view of fig. 4.

Fig. 7 is a schematic structural diagram of the connection between the stamping head and the upper die.

Fig. 8 is a perspective view of fig. 7.

List of reference numerals: base 1, blanking groove 11, stamping device 2, stamping frame 21, branch 211, stamping cylinder 22, guide bar 23, first buffer spring 231, upper mould 24, holding tank 241, upper through hole 242, stamping head 25, die holder 3, locating lever 31, mandrel 32, lower through hole 321, locating spring 33, shaping device 4, shaping cylinder 41, second push rod 411, second buffer spring 42, fixed plate 43, shaping plate 44, connecting block 45, stripping device 5, stripping cylinder 51, first push rod 52, aluminum pipe 6.

Detailed Description

The present utility model will be described in further detail with reference to the following embodiments and the accompanying drawings, in order to make the objects, technical solutions and advantages of the present utility model more apparent. The exemplary embodiments of the present utility model and the descriptions thereof are used herein to explain the present utility model, but are not intended to limit the utility model.

It should be noted that, in the embodiments of the present utility model, all directional indicators (such as up, down, left, right, front, and rear … …) are merely used to explain the relative positional relationship, movement conditions, and the like between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the connection in which the directional indicator is correspondingly changed may be a direct connection or an indirect connection.

Furthermore, the terms "first," "second," and the like, are used merely for distinguishing between descriptions and not for distinguishing between them.

Referring to fig. 1 to 8, as shown in fig. 1, the present embodiment provides an aluminum pipe punching jig structure, comprising a base 1, a die holder 3 is mounted on the base 1; a punching device 2, wherein the punching device 2 is arranged above the die holder 3, and the punching device 2 can punch the aluminum pipe 6 sleeved on the core die 32 of the die holder 3; a pair of shaping devices 4, wherein the pair of shaping devices 4 are symmetrically arranged on the base 1, and the pair of shaping devices 4 are used for shaping the aluminum pipe 6; the stripping device 5, the stripping device 5 includes two first push rods 52 that can reciprocate, the first push rods 52 can push the aluminum pipe 6 after the punching press is accomplished forward to with the mandrel 32 separation to accomplish the stripping of aluminum pipe 6, make the aluminum pipe 6 after punching a hole break away from the mandrel 32 completely, realize the automatic stripping of aluminum pipe 6, improved production efficiency.

Specifically, the stamping device 2 includes an upper die 24 and a stamping head 25 that can move up and down, the upper die 24 can be pressed against the upper side of the aluminum pipe 6, the stamping head 25 is used for punching the aluminum pipe 6, the shaping device 4 includes a fixing plate 43 fixed on the base 1 and a shaping plate 44 slidably matched with the fixing plate 43, and the front end of the shaping plate 44 can be clamped on the side surface of the aluminum pipe 6.

Preferably, in the embodiment of the present utility model, a conveyor belt for conveying the aluminum tubes 6 is disposed on the front side of the die holder 3, and a feeding cylinder is disposed on the front side of the conveyor belt, and is matched with the electromagnetic valve, so that the feeding cylinder can push the aluminum tubes 6 to be punched on the conveyor belt onto the core die 32, so as to punch the aluminum tubes 6 to be punched.

Preferably, in the embodiment of the present utility model, the mandrel 32 is provided with an inductive switch, when the inductive switch senses that no workpiece is on the mandrel 32, the conveyor belt is started to convey the aluminum pipe 6 to the front of the mandrel 32, and after the inductive switch senses the aluminum pipe 6, the feeding cylinder is started to enable the feeding cylinder to work, the aluminum pipe 6 at the rear is pushed onto the mandrel 32, and then the feeding cylinder is reset.

As shown in fig. 2, the pressing device 2 further includes: the stamping frame 21, the stamping frame 21 is fixedly connected above the die holder 3 through a supporting rod 211; a punching cylinder 22, wherein the punching cylinder 22 is fixedly arranged at the upper end of the top of the punching frame 21; four guide rods 23, wherein the guide rods 23 are connected to the bottom of the stamping frame 21, and the upper die 24 is in sliding fit with the guide rods 23.

Preferably, in the embodiment of the present utility model, the ram cylinder 22 controls the operating time period through a time relay.

As shown in fig. 3, the guide rod 23 is sleeved with a first buffer spring 231, the first buffer spring 231 is propped between the stamping frame 21 and the upper die 24, when the stamping device 2 works, the upper die 24 and the stamping head 25 synchronously move downwards, after the upper die 24 contacts the aluminum tube 6, the movement is stopped under the limitation of the aluminum tube 6, and the first buffer spring 231 is extruded at the moment, so that the first buffer spring 231 is compressed, and the reactive force of the first buffer spring 231 also makes the extrusion action of the upper die 24 on the aluminum tube 6 larger, so that the fixing action on the aluminum tube 6 is improved.

As shown in fig. 7 and 8, the bottom of the upper die 24 is provided with a receiving slot 241 for receiving the aluminum tube 6, the receiving slot 241 is provided with an upper through hole 242, and the lower end of the punching head 25 can pass through the upper through hole 242 and then act on the aluminum tube 6 to realize punching of the aluminum tube 6.

Preferably, in the embodiment of the present utility model, the receiving groove 241 is an arc-shaped groove, and the shape of the receiving groove is adapted to the shape of the aluminum pipe 6.

As shown in fig. 1, the die holder 3 is provided with a pair of positioning rods 31, the positioning rods 31 are in sliding fit with the die holder 3, the lower ends of the positioning rods 31 are mounted on the base 1, positioning springs 33 are sleeved on the positioning rods 31, the positioning springs 33 are propped between the die holder 3 and the base 1, the first push rod 52 can move back and forth in the die holder 3, and the positioning springs 33 can realize elastic floating between the die holder 3 and the base 1, so that the first push rod 52 is more convenient to mount.

Preferably, in the embodiment of the present utility model, four connecting rods are provided at the bottom of the die holder 3, and the bottoms of the four connecting rods are connected to the base 1.

As shown in fig. 1, the shaping device 4 further includes: a shaping cylinder 41, the shaping cylinder 41 being mounted on the base 1; a connection block 45, wherein the connection block 45 is connected between the second push rod 411 of the shaping cylinder 41 and the shaping plate 44; the second buffer spring 42, the second buffer spring 42 is sleeved on the second push rod 411, the second buffer spring 42 is propped between the shaping cylinder 41 and the connecting block 45, when the shaping cylinder 41 works, the second push rod 411 drives the connecting block 45 and the shaping plate 44 to approach the aluminum pipe 6, when the shaping plate 44 is pressurized on the side surface of the aluminum pipe 6, the shaping plate 44 cannot move continuously under the limitation of the aluminum pipe 6, and then the acting force of the aluminum pipe 6 on the shaping plate 44 enables the second buffer spring 42 to compress slightly, so that the shaping plate 44 can have a better shaping effect on the aluminum pipe 6 under the reactive force of the second buffer spring 42.

As shown in fig. 5, the stripping device 5 further includes a stripping cylinder 51, the stripping cylinder 51 is mounted on the base 1 and located at the rear side of the die holder 3, and the first push rod 52 is connected to the front end of the stripping cylinder 51.

In the embodiment of the present utility model, a pair of first push rods 52 are located on both sides of the core mold 32, and the distance between the pair of first push rods 52 is between the outer diameter and the inner diameter of the aluminum pipe 6.

As shown in fig. 6, the core mold 32 is provided with a lower through hole 321, and the upper through hole 242 vertically corresponds to the lower through hole 321.

As shown in fig. 4, the base 1 is provided with a blanking groove 11, and the blanking groove 11 corresponds to the lower through hole 321.

Working principle: the aluminum pipe 6 is pushed onto the core mold 32 by the feeding cylinder, the punching cylinder 22 is started to drive the upper die 24 and the punching head 25 to move downward, after the upper die 24 contacts the aluminum pipe 6, the upper die 24 stops moving, the punching head 25 continues to move downward through the upper through hole 242 as the punching cylinder 22 continues to operate, so that the punching head 25 punches the aluminum pipe 6 below, the punching is completed, the punching cylinder 22 is reset, the waste material falls into the blanking groove 11, then the pair of forming cylinders 41 is started, the pair of forming plates 44 approach each other, the aluminum pipe 6 is slightly extruded, the aluminum pipe 6 is separated from the adhered part of the core mold 32 during punching, so that the stripping device 5 can easily strip the material, the shaping is completed, the stripping cylinder 51 is started to move the pair of first push rods 52 forward, and the aluminum pipe 6 is pushed forward until the aluminum pipe 6 is separated from the core mold 32.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, and various modifications and variations can be made to the embodiments of the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. An towards aluminum pipe anchor clamps structure, characterized in that includes:

the base (1), install the die holder (3) on the said base (1);

a stamping device (2) arranged above the die holder (3), wherein the stamping device (2) can stamp an aluminum pipe (6) sleeved on a core die (32) of the die holder (3);

a pair of shaping devices (4) symmetrically arranged on the base (1), wherein the pair of shaping devices (4) are used for shaping the aluminum pipe (6);

the stripping device (5) comprises at least one first push rod (52) capable of moving forwards and backwards, and the first push rod (52) can push the punched aluminum pipe (6) forwards to be separated from the core die (32), so that stripping is completed;

specifically, stamping device (2) are including upper die (24) that can reciprocate and be used for right punching press head (25) that punches a hole of aluminum pipe (6), upper die (24) can support and press the top of aluminum pipe (6), shaping device (4) are including fixing fixed plate (43) on base (1) and with fixed plate (43) sliding fit's shaping plate (44), shaping plate (44) can be centre gripping in the side of aluminum pipe (6).

2. The aluminum pipe-stamping jig structure as recited in claim 1, wherein the stamping device (2) further comprises:

a punching frame (21) connected above the die holder (3) through a supporting rod (211);

a punching cylinder (22) arranged at the top of the punching frame (21);

and the upper die (24) is in sliding fit with the guide rods (23).

3. The aluminum pipe punching clamp structure as recited in claim 2, characterized in that the guide bar (23) is provided with a first buffer spring (231) which is held between the punching frame (21) and the upper die (24) in a sleeved manner.

4. A punching aluminum pipe clamp structure as defined in claim 3, characterized in that a containing groove (241) for containing the aluminum pipe (6) is formed in the bottom of the upper die (24), an upper through hole (242) is formed in the containing groove (241), and the lower end of the punching head (25) can pass through the upper through hole (242) and then act on the aluminum pipe (6).

5. The aluminum pipe punching clamp structure according to claim 1, characterized in that a plurality of positioning rods (31) mounted on the base (1) are arranged on the die holder (3), positioning springs (33) are sleeved on the positioning rods (31), and the positioning springs (33) are propped between the die holder (3) and the base (1).

6. The aluminum pipe-punching jig structure as defined in claim 1, characterized in that the shaping device (4) further comprises:

a shaping cylinder (41) mounted on the base (1);

a connection block (45) connected between a second push rod (411) of the shaping cylinder (41) and the shaping plate (44);

and the second buffer spring (42) is sleeved on the second push rod (411), and the second buffer spring (42) is propped between the shaping cylinder (41) and the connecting block (45).

7. The aluminum pipe punching clamp structure according to claim 1, characterized in that the stripping device (5) further comprises a stripping cylinder (51) mounted on the base (1) and located at the rear side of the die holder (3), and the first push rod (52) is connected to the front end of the stripping cylinder (51).

8. The aluminum pipe punching jig structure as recited in claim 4, characterized in that a lower through hole (321) corresponding to the upper through hole (242) is opened on the core die (32).

9. The aluminum pipe punching clamp structure as set forth in claim 8, characterized in that a blanking groove (11) corresponding to the lower through hole (321) is provided on the base (1).

10. The aluminum pipe-punching jig structure as recited in claim 1, characterized in that the first push rod (52) is movable back and forth in the die holder (3).