Stamping device for convex ring of small-diameter thin-wall metal pipe

Abstract

The utility model discloses a stamping device for a convex ring of a small-diameter thin-wall metal pipe, and relates to the technical field of stamping devices. The stamping device comprises a bottom frame, a stamping mechanism is fixedly arranged on the upper surface of the bottom frame, a rotating mechanism is arranged in the stamping mechanism, the stamping mechanism comprises a stamping frame, the lower surface of the stamping frame is fixedly connected with the upper surface of the bottom frame, and an air cylinder is fixedly arranged on the upper surface of the stamping frame. The stamping mechanism comprises an air cylinder, a moving frame is fixedly arranged at the output end of the air cylinder, a rotating frame is fixedly arranged on the inner side of the moving frame, a stamping wheel is rotatably arranged on the inner side of the rotating frame, a stamping groove is formed in the outer side of the stamping wheel, and sliding blocks are fixedly arranged on the two sides of the moving frame. Efficient and stable stamping of the convex ring of the small-diameter thin-wall metal pipe is achieved, and meanwhile the stability and durability of the structure are enhanced through sliding fit of the sliding rail and the sliding block and arrangement of the reinforcing frame.

Description

TECHNICAL FIELD

[0001] The utility model relates to punch device technical field, concretely is a small diameter thin wall metal pipe convex ring punch device. BACKGROUND

[0002] Small diameter thin wall metal pipe convex ring punch device is applicable to the scene of convex ring punch processing of small and thin wall metal pipe, especially in the field of high precision and stable quality automobile parts, precision instrument manufacturing and aerospace etc.

[0003] But prior art still has the following problems:

[0004] The punch device of prior art still has the technical problems such as low efficiency, insufficient stability and pipe deformation or damage during punch process when carrying out convex ring punch to small diameter thin wall metal pipe, which can cause the processing of metal pipe to not meet the expected standard.

[0005] In view of the above problems, the inventor proposes a small diameter thin wall metal pipe convex ring punch device to solve the above problems. INVENTION CONTENTS

[0006] In order to solve the problems of low efficiency and insufficient stability, the utility model aims at providing a small diameter thin wall metal pipe convex ring punch device.

[0007] In order to solve the above technical problems, the utility model adopts the following technical scheme: a small diameter thin wall metal pipe convex ring punch device, comprising a base frame, a punch mechanism is fixedly arranged on the upper surface of the base frame, a rotating mechanism is arranged in the punch mechanism, the punch mechanism comprises a punch frame, the lower surface of the punch frame is fixedly connected with the upper surface of the base frame, a pneumatic cylinder is fixedly arranged on the upper surface of the punch frame, a moving frame is fixedly arranged at the output end of the pneumatic cylinder, a rotating frame is fixedly arranged on the inner side of the moving frame, a punch wheel is rotatably arranged on the inner side of the rotating frame, and a punch groove is formed in the outer side of the punch wheel.

[0008] Preferably, the rotating mechanism comprises a motor, the motor is located on one side of the punch frame, a rotating disc is fixedly arranged at the output end of the motor, a rotating rod is fixedly arranged on the side, away from the motor, of the rotating disc, a punch ring is fixedly arranged on the outer side of the rotating rod, and the punch ring is in sliding fit with the punch groove.

[0009] Compared with the prior art, the utility model has the beneficial effects that:

[0010] 1、The utility model discloses a punch mechanism, realizes the efficient and stable punch of small diameter thin wall metal pipe convex ring, and the sliding fit of slide rail and sliding block and the setting of reinforcing frame enhance the stability and durability of structure. DRAWINGS

[0011] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or prior art description will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0012] Fig. 1 The present application is a structural schematic diagram.

[0013] Fig. 2 The present application is a structural sectional schematic diagram of the stamping mechanism.

[0014] Fig. 3 The present application is a structural sectional schematic diagram of the rotating mechanism.

[0015] In the figure: 1, base frame; 2, stamping mechanism; 3, rotating mechanism; 4, non-slip pad; 20, stamping frame; 21, air cylinder; 22, moving frame; 23, moving plate; 24, stamping groove; 25, stamping wheel; 26, slide rail; 27, reinforcing frame; 28, rotating frame; 29, sliding block; 30, motor; 31, mounting frame; 32, rotating disc; 33, rotating rod; 34, stamping ring; 35, positioning frame; 36, positioning wheel; 37, non-slip coating; 38, limiting inclined plate. DETAILED DESCRIPTION

[0016] The technical solutions in the embodiments of the present application will be described clearly and completely in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only some embodiments of the present application, but not all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0017] Embodiment: as Figs. 1-3The utility model provides a kind of small-diameter thin-wall metal pipe convex ring stamping device, including chassis 1, the upper surface of chassis 1 is fixedly provided with stamping mechanism 2, the inside of stamping mechanism 2 is equipped with rotating mechanism 3, stamping mechanism 2 includes stamping frame 20, the lower surface of stamping frame 20 is fixedly connected with the upper surface of chassis 1, the upper surface of stamping frame 20 is fixedly provided with cylinder 21, the output end of cylinder 21 is fixedly provided with moving frame 22, the inboard of moving frame 22 is fixedly provided with rotating frame 28, the inboard of rotating frame 28 is rotatably provided with stamping wheel 25, the inboard of stamping wheel 25 is provided with stamping groove 24, by stamping mechanism 2, first, metal pipe is sleeved on rotating mechanism 3, after cylinder 21 receives start signal, its output end starts to push moving frame 22 and moves vertically downwards along the sliding fit path of slide rail 26 and sliding block 29 in the inboard of stamping frame 20, moving frame 22 is lowered in the process, drives its inboard fixed rotating frame 28 and the stamping wheel 25 rotatable in the inboard of rotating frame 28 to descend together, after the inboard of stamping groove 24 provided with stamping wheel 25 is aligned with target position on the small-diameter thin-wall metal pipe to be stamped, cylinder 21 continues to exert pressure, and metal pipe is stamped by stamping groove 24 and rotating mechanism 3 cooperation, in this process, the reinforcing frame 27 of both sides of moving frame 22 provides additional structural support, ensure the stability and durability of stamping process, simultaneously, the precision fit of moving plate 23 and slide rail 26, sliding block 29 guarantees the smooth movement of moving frame 22 and stamping wheel 25, further improves the precision and efficiency of stamping.

[0018] The lower surface of chassis 1 is fixedly provided with non-slip mat 4, both sides of moving frame 22 are fixedly provided with sliding block 29, the inboard of stamping frame 20 is fixedly provided with two moving plates 23 that are symmetrically distributed, one side of moving plate 23 is fixedly provided with slide rail 26, and slide rail 26 is slidably connected with sliding block 29, both sides of moving frame 22 are fixedly provided with reinforcing frame 27, non-slip mat 4 on chassis 1 can prevent sliding during processing, the reinforcing frame 27 of both sides of moving frame 22 provides additional structural support, ensure the stability and durability of stamping process, simultaneously, the precision fit of moving plate 23 and slide rail 26, sliding block 29 guarantees the smooth movement of moving frame 22 and stamping wheel 25, further improves the precision and efficiency of stamping.

[0019] The rotating mechanism 3 comprises a motor 30 located on one side of the punching frame 20, the output end of the motor 30 is fixedly provided with a rotating disc 32, the side, away from the motor 30, of the rotating disc 32 is fixedly provided with a rotating rod 33, the outer side of the rotating rod 33 is fixedly provided with a punching ring 34, the punching ring 34 is in sliding fit with the punching groove 24, through the rotating mechanism 3, first, the metal pipe is sleeved on the outer side of the rotating rod 33, after the motor 30 receives the starting signal, the output end drives the fixedly connected rotating disc 32 to start rotating, the rotating disc 32, away from the motor 30, of the fixedly connected rotating rod 33 rotates, the punching ring 34 fixedly arranged on the outer side of the rotating rod 33 also rotates, at this time, the punching ring 34 is in sliding fit with the punching groove 24 in the punching mechanism 2, when the punching wheel 25 descends and exerts pressure, the rotating action of the punching ring 34 can assist the punching process, so that the metal pipe can obtain a more smooth and uniform convex ring shape while being subjected to uniform pressure, in addition, the limiting inclined plate 38 fixedly arranged on the outer side of the rotating rod 33, the anti-skid coating 37 coated on the outer side of the limiting inclined plate 38, increases the stability and safety of the metal pipe in the rotating process, at the same time, the positioning wheel 36 rotating on the inner side of the positioning frame 35 of the lower inner wall of the punching frame 20 plays a certain guiding and supporting role for the rotation of the metal pipe, ensuring the stability and reliability of the whole rotating process.

[0020] The punching frame 20 is fixedly provided with a mounting frame 31 on one side, the mounting frame 31 is in fixed fit with one end of the motor 30, the outer side of the limiting inclined plate 38 fixedly arranged on the outer side of the rotating rod 33 is coated with the anti-skid coating 37, the lower inner wall of the punching frame 20 is fixedly provided with two positioning frames 35 distributed in symmetry, the positioning wheel 36 is rotatingly arranged on the inner side of the positioning frame 35, the outer side of the limiting inclined plate 38 fixedly arranged on the outer side of the rotating rod 33 is coated with the anti-skid coating 37, which increases the stability and safety of the metal pipe in the rotating process, at the same time, the positioning wheel 36 rotating on the inner side of the positioning frame 35 of the lower inner wall of the punching frame 20 plays a certain guiding and supporting role for the rotation of the metal pipe, ensuring the stability and reliability of the whole rotating process.

[0021] Working principle: through the stamping mechanism 2, first, the metal pipe is sleeved on the rotating mechanism 3, the output end of the cylinder 21 starts to push the moving frame 22 to move vertically downward along the sliding rail 26 and the sliding block 29 in the sliding cooperation path of the stamping frame 20 after receiving the starting signal, the moving frame 22 drives the rotating frame 28 fixed on the inside and the stamping wheel 25 rotating in the rotating frame 28 to descend together in the descending process, the stamping groove 24 outside the stamping wheel 25 is aligned with the target position on the small-diameter thin-walled metal pipe to be stamped after the stamping groove 24 outside the stamping wheel 25 is aligned with the target position on the small-diameter thin-walled metal pipe to be stamped, the cylinder 21 continues to apply pressure, and the metal pipe is punched in the ring through the cooperation of the stamping groove 24 and the rotating mechanism 3, in this process, the reinforcing frame 27 on both sides of the moving frame 22 provides additional structural support to ensure the stability and durability of the stamping process, at the same time, the precise cooperation of the moving plate 23 and the sliding rail 26, the sliding block 29 ensures the smooth movement of the moving frame 22 and the stamping wheel 25, further improves the precision and efficiency of the stamping;

[0022] Through the rotating mechanism 3, first, the metal pipe is sleeved on the outside of the rotating rod 33, the output end of the motor 30 drives the rotating disc 32 fixedly connected to start rotating after receiving the starting signal, the rotating rod 33 fixedly connected to the side away from the motor 30 of the rotating disc 32 rotates, and the stamping ring 34 fixedly arranged on the outside of the rotating rod 33 also rotates, at this time, the stamping ring 34 and the stamping groove 24 in the stamping mechanism 2 are in sliding cooperation, when the stamping wheel 25 descends and exerts pressure, the rotating action of the stamping ring 34 can assist the stamping process, so that the metal pipe can obtain a more smooth and uniform convex ring shape while being subjected to uniform pressure, in addition, the limiting inclined plate 38 fixedly arranged on the outside of the rotating rod 33, the anti-skid paint 37 coated on the outside thereof, increases the stability and safety of the metal pipe during rotation, at the same time, the positioning wheel 36 rotating in the inside of the positioning frame 35 of the lower inner wall of the stamping frame 20 plays a certain guiding and supporting role for the rotation of the metal pipe, ensuring the stability and reliability of the whole rotating process.

[0023] Obviously, those skilled in the art can make various modifications and variations to the present application without departing from the spirit and scope of the present application. Thus, if these modifications and variations of the present application fall within the scope of the claims of the present application and their equivalent technologies, the present application also intends to include these modifications and variations.

Claims

1. A stamping device for small-diameter thin-walled metal tube protrusions, comprising a base frame (1), characterized in that: The upper surface of the base frame (1) is fixedly provided with a stamping mechanism (2), and the inside of the stamping mechanism (2) is provided with a rotating mechanism (3); The stamping mechanism (2) includes a stamping frame (20), the lower surface of the stamping frame (20) is fixedly connected to the upper surface of the base frame (1), a cylinder (21) is fixedly provided on the upper surface of the stamping frame (20), a movable frame (22) is fixedly provided at the output end of the cylinder (21), a rotating frame (28) is fixedly provided on the inner side of the movable frame (22), a stamping wheel (25) is rotatably provided on the inner side of the rotating frame (28), and a stamping groove (24) is provided on the outer side of the stamping wheel (25).

2. The small-diameter thin-walled metal tube punching device as described in claim 1, characterized in that, The rotating mechanism (3) includes a motor (30), which is located on one side of the stamping frame (20). A rotating disk (32) is fixedly provided at the output end of the motor (30). A rotating rod (33) is fixedly provided on the side of the rotating disk (32) away from the motor (30). A stamping ring (34) is fixedly provided on the outer side of the rotating rod (33). The stamping ring (34) is slidably engaged with the stamping groove (24).

3. The small-diameter thin-walled metal tube punching device as described in claim 1, characterized in that, The lower surface of the base frame (1) is fixedly provided with an anti-slip pad (4).

4. The stamping device for small-diameter thin-walled metal tube protrusions as described in claim 1, characterized in that, The movable frame (22) is fixedly provided with sliders (29) on both sides. The inner side of the stamping frame (20) is fixedly provided with two symmetrically distributed movable plates (23). One side of the movable plate (23) is fixedly provided with a slide rail (26), and the slide rail (26) slides in cooperation with the slider (29).

5. The small-diameter thin-walled metal tube punching device as described in claim 1, characterized in that, Reinforcing frames (27) are fixedly provided on both sides of the movable frame (22).

6. The stamping device for small-diameter thin-walled metal tube protrusions as described in claim 1, characterized in that, A mounting bracket (31) is fixedly provided on one side of the stamping frame (20), and the mounting bracket (31) is fixedly engaged with one end of the motor (30).

7. The stamping device for small-diameter thin-walled metal tube protrusions as described in claim 2, characterized in that, A limiting inclined plate (38) is fixedly provided on the outside of the rotating rod (33), and the outside of the limiting inclined plate (38) is coated with anti-slip paint (37).

8. The small-diameter thin-walled metal tube punching device as described in claim 1, characterized in that, The lower inner wall of the stamping frame (20) is fixed with two symmetrically distributed positioning frames (35), and the inner side of the positioning frame (35) is provided with a positioning wheel (36).

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