CN220942895U

CN220942895U - Clamping mechanism for automatic punching flanging machine

Info

Publication number: CN220942895U
Application number: CN202322589473.7U
Authority: CN
Inventors: 董志莲
Original assignee: Ningbo Jinlifeng Machinery Co ltd
Current assignee: Ningbo Jinlifeng Machinery Co ltd
Priority date: 2023-09-23
Filing date: 2023-09-23
Publication date: 2024-05-14
Anticipated expiration: 2033-09-23

Abstract

The utility model discloses a clamping mechanism for an automatic punching flanging machine, which relates to the technical field of pipe machining and comprises a workbench, wherein an air cylinder is fixedly arranged at the top of the workbench, a rack is fixedly arranged on one side of the air cylinder, a gear is arranged on the outer wall of the rack, a supporting rod is arranged at the top of the gear in a penetrating manner, a fixing seat is arranged at the top of the supporting rod, and a fixing rod is fixedly arranged on the outer wall of the fixing seat. According to the utility model, the two groups of rubber plates are arranged, and the two groups of special-shaped rods drive the two groups of rubber plates to move respectively, so that the clamping and loosening of the pipe are realized, the outer wall of the pipe can be better attached due to the elasticity of the rubber material, the pipe is suitable for pipes with different sizes, the replacement is not needed, the working efficiency is improved, the surface friction force of the rubber material is larger, the clamping of the pipe is firmer, the displacement of the pipe in the punching and flanging process is avoided, and the quality of the pipe is ensured.

Description

Clamping mechanism for automatic punching flanging machine

Technical Field

The utility model relates to the technical field of pipe machining, in particular to a clamping mechanism for an automatic punching flanging machine.

Background

The punching flanging machine is common metal processing equipment and is mainly used for punching and flanging a metal plate. The working principle of the metal plate punching and flanging die is that holes and edges on the metal plate are machined through the cooperation of the punching die and the flanging die, so that the metal plate is machined and formed, the metal plate to be machined is firstly required to be positioned, namely, the metal plate to be machined is placed on a workbench of a punching and flanging machine and positioned, and then punched. However, the existing clamping mechanism needs to replace clamping components according to the pipe size, and is complex in operation.

Among the prior art, as chinese patent CN215788103U discloses a "numerical control flanging machine that punches", including the workstation, the up end fixedly connected with backup pad of workstation, the up end fixedly connected with of backup pad two symmetrically set up drive cylinder, the telescopic end fixedly connected with movable platform of two drive cylinders, the driving motor that two symmetries set up of lower terminal surface fixedly connected with of movable platform, driving motor's output is equipped with the drill bit, the up end fixedly connected with transmission case of workstation, run through in the transmission case and rotate and be connected with the actuating lever, be equipped with the fixture that is used for the centre gripping to the work piece that punches on the actuating lever, be equipped with in the transmission case and be used for actuating lever rotation in-process driven actuating mechanism.

But among the prior art, fixture can not be applicable to the tubular product of various models all kinds of sizes, when punching a hole to not unidimensional tubular product, can not laminate the tubular product outer wall and lead to tubular product clamping effect not good, causes the position deviation of punching a hole, needs to change clamping part, and complex operation is inefficiency, to above-mentioned problem, proposes an automatic fixture for flanging machine punches.

Disclosure of utility model

The utility model aims to solve the problems that a clamping mechanism in the prior art cannot be suitable for pipes of various sizes, when pipes of different sizes are punched, the clamping effect of the pipe is poor due to the fact that the pipe cannot be attached to the outer wall of the pipe, the punching position is deviated, a clamping part needs to be replaced, the operation is complex, and the efficiency is low.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides an automatic fixture for flanging machine punches, includes the workstation, the top fixed mounting of workstation has the cylinder, one side fixed mounting of cylinder has the rack, the outer wall of rack is provided with the gear, the top of gear runs through and installs the bracing piece, the top of bracing piece is provided with the fixing base, the outer wall fixed mounting of fixing base has the dead lever, the outer wall fixed mounting of fixing base has two sets of fixed lugs, two sets of the inner wall of fixed lug is all rotated and is connected with the dwang, two sets of the one end of dwang is all rotated and is connected with the dysmorphism pole, the top fixed mounting of bracing piece has the screw rod, two sets of be provided with the connecting plate between the dysmorphism pole, two sets of the equal fixed mounting of one end of dysmorphism pole has the rubber slab.

Preferably, a limiting block is fixedly arranged on one side of the rack, and a limiting plate is arranged on the outer wall of the limiting block.

Preferably, the bottom of screw rod runs through the inside that sets up at the fixing base, threaded hole has been seted up in the top of connecting plate run through, the outer wall and the inner wall threaded connection of threaded hole of screw rod.

Preferably, the outer wall of the gear is meshed with the outer wall of the rack, and two ends of the two groups of connecting plates are respectively connected with the outer walls of the two groups of special-shaped rods in a rotating mode.

Preferably, the bottom of the supporting rod is fixedly connected with the top of the workbench, and the inner wall of the fixing seat is rotationally connected with the outer wall of the supporting rod.

Preferably, the outer wall of limiting plate and one side fixed connection of workstation, the outer wall and the inner wall sliding connection of limiting plate of stopper.

Preferably, one side of the fixing rod is fixedly connected with one side of the workbench.

Compared with the prior art, the utility model has the advantages and positive effects that:

1. According to the utility model, by arranging the two groups of rubber plates, the two groups of special-shaped rods drive the two groups of rubber plates to move respectively, so that the clamping and loosening of the pipe are realized, the outer wall of the pipe can be better attached due to the elasticity of the rubber material, the pipe is suitable for pipes with different sizes, the replacement is not needed, the working efficiency is improved, the friction force on the surface of the rubber material is larger, the clamping of the pipe is firmer, the displacement of the pipe in the punching and flanging process is avoided, and the quality of the pipe is ensured.

2. According to the utility model, the screw and the connecting plate are arranged, when the screw rotates, the connecting plate is driven to move, two groups of special-shaped rods are displayed to move, the two groups of rotating rods are arranged, the tops of the two groups of special-shaped rods are opened and closed, the fixing seat is limited and fixed through the arrangement of the fixing rod, the fixing seat is prevented from rotating, the limiting block and the limiting plate are arranged, the rack drives the limiting block to move, the limiting block slides in the limiting plate, and the rack is matched with the back and forth movement of the rack to limit and support the rack.

Drawings

Fig. 1 is a schematic perspective view of a clamping mechanism for an automatic punching flanging machine;

fig. 2 is a front view of a three-dimensional structure of a clamping mechanism for an automatic punching flanging machine;

fig. 3 is a schematic perspective view of a fixing base of a clamping mechanism for an automatic punching flanging machine;

Fig. 4 is a schematic perspective view of a limiting block of a clamping mechanism for an automatic punching flanging machine.

Legend description: 1. a work table; 2. a cylinder; 3. a rack; 4. a gear; 5. a support rod; 6. a fixing seat; 7. a fixed ear; 8. a rotating lever; 9. a special-shaped rod; 10. a screw; 11. a connecting plate; 12. a rubber plate; 13. a limiting block; 14. a limiting plate; 15. and a fixing rod.

Detailed Description

In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, without conflict, the embodiments of the present utility model and features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.

Example 1

As shown in fig. 1-4, the utility model provides a clamping mechanism for an automatic punching flanging machine, which comprises a workbench 1, wherein an air cylinder 2 is fixedly arranged at the top of the workbench 1, a rack 3 is fixedly arranged at one side of the air cylinder 2, a gear 4 is arranged on the outer wall of the rack 3, a supporting rod 5 is arranged at the top of the gear 4 in a penetrating manner, a fixing seat 6 is arranged at the top of the supporting rod 5, a fixing rod 15 is fixedly arranged on the outer wall of the fixing seat 6, two groups of fixing lugs 7 are fixedly arranged on the outer wall of the fixing seat 6, rotating rods 8 are rotatably connected to the inner walls of the two groups of fixing lugs 7, special-shaped rods 9 are rotatably connected to one ends of the two groups of rotating rods 8, a rubber plate 12 is fixedly arranged at one end of the supporting rod 5, the bottom of the screw 10 is penetrated and arranged in the fixing seat 6, a threaded hole is penetrated and formed in the top of the connecting plate 11, the outer wall of the screw 10 is in threaded connection with the inner wall of the threaded hole, the outer wall of the gear 4 is meshed with the outer wall of the rack 3, two groups of the two groups of connecting plates 11 are rotatably connected to the outer walls of the two groups of special-shaped rods 9 respectively, the bottom of the supporting rod 5 is fixedly connected to one side of the workbench 1, and one side of the supporting rod 5 is fixedly connected to the fixing seat 5 is fixedly connected to the top of the rotating rod 5.

The concrete setting and the effect of this embodiment are put forward in the following body, the staff at first places the tubular product that needs processing at the top of workstation 1, make tubular product be located between two sets of rubber plates 12, then start cylinder 2, cylinder 2 drives rack 3 and remove, further, rack 3 drives gear 4 and rotates, thereby gear 4 drives bracing piece 5 and rotates, bracing piece 5 rotates at the top of workstation 1, bracing piece 5 drives screw rod 10 simultaneously and rotates, screw rod 10 rotates in fixing base 6's inside, through setting up dead lever 15, play spacing and fixed action to fixing base 6, avoid fixing base 6 to rotate, through setting up screw rod 10 and connecting plate 11, when screw rod 10 rotates, can drive connecting plate 11 and remove, at the in-process that connecting plate 11 removed, can drive two sets of dwang 8 and rotate, two sets of dwang 8 are respectively at the inside rotation of two sets of dead levers 7, and then realize two sets of dwang 9 tops, open and shut respectively drive two sets of rubber plates 12, and then realize that clamp the rubber is tight to the tubular product is difficult to the flange quality, the tubular product is difficult to be suitable for, the pipe quality is better clamped to the flange material, the hole quality is realized, the pipe is difficult to be suitable for the change the flange quality, the pipe is better is difficult for the surface to be clamped to the change, the pipe is better, the pipe is required to be clamped to the flange quality is better to the surface is required to be removed.

Example two

As shown in fig. 1, 2 and 4, a limiting block 13 is fixedly installed on one side of the rack 3, a limiting plate 14 is arranged on the outer wall of the limiting block 13, the outer wall of the limiting plate 14 is fixedly connected with one side of the workbench 1, and the outer wall of the limiting block 13 is slidably connected with the inner wall of the limiting plate 14.

The effect that its whole embodiment reaches is, at first, the tubular product that the staff will need process is placed at the top of workstation 1, makes tubular product be located between two sets of rubber plates 12, then starts cylinder 2, and cylinder 2 drives rack 3 and removes, through setting up stopper 13 and limiting plate 14, and rack 3 drives stopper 13 and removes, and then stopper 13 slides in limiting plate 14 inside, cooperates the round trip movement of rack 3, plays spacing and supporting role to rack 3.

The application method and the working principle of the device are as follows: the staff at first places the tubular product that needs processing at the top of workstation 1, make tubular product be located between two sets of rubber plates 12, then start cylinder 2, cylinder 2 drives rack 3 and removes, rack 3 drives stopper 13 and removes, and then stopper 13 slides in limiting plate 14 inside, further, rack 3 drives gear 4 and rotates, thereby gear 4 drives bracing piece 5 and rotates, bracing piece 5 rotates at the top of workstation 1, bracing piece 5 drives screw rod 10 simultaneously and rotates, screw rod 10 rotates in fixing base 6's inside, dead lever 15 restriction fixing base 6 is motionless, when screw rod 10 rotates, can drive connecting plate 11 and remove, at the in-process that connecting plate 11 removed, can drive two sets of special-shaped bars 9 and remove, when two sets of special-shaped bars 9 remove, can drive two sets of dwang 8 and rotate in the inside of two sets of fixed lugs 7 respectively, and then realize that two sets of special-shaped bars 9 tops open and shut, two sets of special-shaped bars 9 drive two sets of rubber plates 12 respectively and remove, and then realize pressing from both sides tight and loosening to tubular product, punch the turn-up behind the tight tubular product.

The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.

Claims

1. The utility model provides an automatic fixture for flanging machine punches, includes workstation (1), its characterized in that: the utility model discloses a workbench, including workstation (1), rack (3) are installed to top fixed mounting of workstation (1), one side fixed mounting of cylinder (2) has rack (3), the outer wall of rack (3) is provided with gear (4), bracing piece (5) are installed in the top penetration of gear (4), the top of bracing piece (5) is provided with fixing base (6), the outer wall fixed mounting of fixing base (6) has dead lever (15), the outer wall fixed mounting of fixing base (6) has two sets of fixed ear (7), two sets of the inner wall of fixed ear (7) is all rotated and is connected with dwang (8), two sets of the one end of dwang (8) is all rotated and is connected with dysmorphism pole (9), the top fixed mounting of bracing piece (5) has screw rod (10), two sets of be provided with connecting plate (11) between dysmorphism pole (9), two sets of the equal fixed mounting of one end of dysmorphism pole (9) has rubber slab (12).

2. The clamping mechanism for an automatic punching and flanging machine according to claim 1, wherein: one side of the rack (3) is fixedly provided with a limiting block (13), and the outer wall of the limiting block (13) is provided with a limiting plate (14).

3. The clamping mechanism for an automatic punching and flanging machine according to claim 1, wherein: the bottom of screw rod (10) runs through the inside that sets up in fixing base (6), the screw hole has been seted up in the top of connecting plate (11) run through, the outer wall and the inner wall threaded connection of screw hole of screw rod (10).

4. The clamping mechanism for an automatic punching and flanging machine according to claim 1, wherein: the outer wall of the gear (4) is meshed with the outer wall of the rack (3), and two ends of the two groups of connecting plates (11) are respectively connected with the outer walls of the two groups of special-shaped rods (9) in a rotating mode.

5. The clamping mechanism for an automatic punching and flanging machine according to claim 1, wherein: the bottom of the supporting rod (5) is fixedly connected with the top of the workbench (1), and the inner wall of the fixing seat (6) is rotationally connected with the outer wall of the supporting rod (5).

6. The clamping mechanism for an automatic punching and flanging machine according to claim 2, wherein: the outer wall of the limiting plate (14) is fixedly connected with one side of the workbench (1), and the outer wall of the limiting block (13) is slidably connected with the inner wall of the limiting plate (14).

7. The clamping mechanism for an automatic punching and flanging machine according to claim 1, wherein: one side of the fixed rod (15) is fixedly connected with one side of the workbench (1).