CN217492340U - Rapid punching device for hexagonal screw hole - Google Patents

Abstract

The utility model discloses a quick punching device for hexagon screw relates to nut punching equipment technical field. Including workstation, support, pneumatic cylinder and punching head, preceding chamber and back chamber have been seted up respectively to the workstation front and the back, and the workstation top is fixed with the fixing base, and the spout has been seted up at the fixing base top, and swing joint has the sliding seat in the spout, and fixing base back inner wall is fixed with travel switch. The utility model discloses be provided with stop device, the hexagon nut that will treat processing is placed between dysmorphism piece, extrude two dysmorphism pieces during telescopic link extension, thereby realize treating the fixed of processing the work piece, the telescopic link shrink after processing is accomplished, two dysmorphism pieces part under the effect of spring, thereby the work piece that has already been processed is taken out to the convenience, the device's setting has been avoided the hexagon nut to appear the phenomenon that the skew takes place in the nut pressurized easily at the in-process that carries out the processing of punching a hole, lead to the nut to punch a hole the aperture and take place the problem of dislocation.

Description

Rapid punching device for hexagonal screw hole

Technical Field

The utility model relates to a nut punching equipment technical field specifically is a quick punching device for hexagon screw.

Background

The nut is a part which is screwed together with a bolt or a screw rod to play a role in fastening, the nut needs to be punched in the production and processing process, most punching holes are processed in a hydraulic punching mode, and hydraulic punching is a processing method for separating pipe wall materials by using a punch or liquid pressure in a pipe under the supporting effect of the liquid pressure in the pipe after hydraulic bulging is completed.

However, the phenomenon that the nut is pressed to deviate easily occurs in the process of punching the hole of the existing hexagonal nut, so that the hole diameter of the punched hole of the nut is staggered.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a quick punching device for hexagon screw to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a quick punching device for hexagon screw, includes workstation, support, pneumatic cylinder and the head of punching a hole, preceding chamber and back chamber have been seted up respectively to the workstation front and the back, and the workstation top is fixed with the fixing base, and the spout has been seted up at the fixing base top, and swing joint has the sliding seat in the spout, and fixing base back inner wall is fixed with travel switch, and the sliding seat top is provided with stop device, and the way of punching a hole that is linked together with the back chamber is seted up at the sliding seat top, and the sliding seat openly is provided with connecting device.

Preferably, the connecting device comprises a hinged seat fixed on the front surface of the movable seat and a rotating shaft movably connected with the workbench, a disc is fixed at the top end of the rotating shaft, an eccentric shaft is fixed at a non-central position of the top end of the disc, and a hinged rod is movably connected between the eccentric shaft and the hinged seat.

Preferably, the top of the front cavity is fixed with a motor, and the output end of the motor is fixed with the rotating shaft.

Preferably, stop device includes two dysmorphism pieces with sliding seat top swing joint and two fixed plates fixed mutually with the sliding seat top, and the fixed plate is located the outside of dysmorphism piece, is fixed with a plurality of springs between fixed plate and the dysmorphism piece, and the fixed plate middle part is fixed with the telescopic link, and the flexible end tip of telescopic link is fixed with the briquetting.

Preferably, a plurality of dovetail grooves are formed in the top end of the movable seat, a plurality of dovetail blocks are integrally formed at the bottom end of the special-shaped block, and the dovetail blocks are matched with the dovetail grooves.

Preferably, two of the profile blocks are connected together to form a regular hexagonal hollow block.

Preferably, a collection box is inserted into the rear cavity.

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

this a quick punching device for hexagon screw, be provided with stop device, the hexagon nut that will treat processing is placed between dysmorphism piece, extrude two dysmorphism pieces when the telescopic link is elongated, thereby realize treating the fixed of processing the work piece, the telescopic link shrink after processing is accomplished, two dysmorphism pieces part under the effect of spring, thereby conveniently take out the processing work piece, the device's setting, the phenomenon that the nut pressurized takes place the skew has been avoided appearing easily at the in-process that punches a hole processing to the hexagon nut, lead to the nut to punch a hole the aperture and take place the problem of dislocation.

In addition, still be provided with connecting device, through the rotation of motor, make the sliding seat carry out the horizontal direction and remove to conveniently place the hexagonal nut and take, further improvement work efficiency.

Drawings

Fig. 1 is a right side axial view of the present invention;

fig. 2 is a rear right side axial view of the present invention;

FIG. 3 is a right side axial view of the present invention with the bracket removed;

fig. 4 is a top view of the present invention after the bracket is removed.

In the figure: 101. a work table; 102. a front cavity; 103. a rear cavity; 104. punching a hole channel; 2. a support; 201. a hydraulic cylinder; 202. a punching head; 3. a fixed seat; 4. a movable seat; 5. a connecting device; 501. a hinged seat; 502. a disc; 503. an eccentric shaft; 504. a hinged lever; 505. a rotating shaft; 506. a motor; 6. a travel switch; 7. a limiting device; 701. a fixing plate; 702. a shaped block; 703. a spring; 704. a dovetail groove; 705. a telescopic rod; 8. and a collection box.

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.

It should be noted that, in the description of the present invention, the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate the orientation or positional relationship indicated based on the drawings, which is only for convenience of description of the present invention and simplification of description, and do not indicate or imply that the device or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Further, it will be appreciated that the dimensions of the various elements shown in the figures are not drawn to scale, for ease of description, and that the thickness or width of some layers may be exaggerated relative to other layers, for example.

It should be noted that like reference numerals and letters refer to like items in the following figures, and thus, once an item is defined or illustrated in one figure, it will not need to be further discussed or illustrated in detail in the description of the following figure.

As shown in fig. 1-4, the utility model provides a technical solution: a quick punching device for hexagonal screw holes comprises a workbench 101, a support 2, a hydraulic cylinder 201 and a punching head 202, wherein the hydraulic cylinder 201 drives the punching head 202 to ascend and descend so as to punch holes on workpieces to be processed, a front cavity 102 and a rear cavity 103 are respectively arranged on the front surface and the back surface of the workbench 101, a collecting box 8 is inserted in the rear cavity 103, the collecting box 8 is used for collecting round pieces punched by punching, the round pieces are prevented from falling around the workbench 101, cleaning is convenient, a fixed seat 3 is fixed at the top end of the workbench 101, a sliding groove is arranged at the top of the fixed seat 3, a movable seat 4 is movably connected in the sliding groove, specifically, movable grooves are arranged on two sides of the sliding groove, movable blocks are integrally formed on two sides of the movable seat 4 and are matched with the movable grooves, a travel switch 6 is fixed on the inner wall of the back surface of the fixed seat 3, and the travel switch is known as follows, in the punching state, the travel switch 6 is in contact with the back of the movable seat 4, the limiting device 7 is arranged at the top end of the movable seat 4, and the top of the movable seat 4 is provided with a punching channel 104 communicated with the rear cavity 103, it can be understood that in the punching state, the punching channel 104 on the movable seat 4 is communicated with the punching channel 104 on the workbench 101, so that a punched circular sheet can enter the rear cavity 103 through the punching channel 104, and the front of the movable seat 4 is provided with the connecting device 5.

In order to ensure the smooth implementation of this solution, it should be noted that the connecting device 5 includes a hinge seat 501 fixed on the front surface of the movable seat 4 and a rotating shaft 505 movably connected with the workbench 101, a disc 502 is fixed on the top of the rotating shaft 505, an eccentric shaft 503 is fixed on the non-central position of the top of the disc 502, a hinged rod 504 is movably connected between the eccentric shaft 503 and the hinged seat 501, that is, the disc 502 rotates to drive the hinge rod 504 to move around the eccentric shaft 503 and the fixed rod of the hinge base 501, the motor 506 is fixed on the top of the front cavity 102, the motor 506 is a servo motor, the servo motor has the function of converting an electric signal into angular displacement or angular velocity of a rotating shaft, the servo motor can control the velocity, the position precision is very accurate, and the three remarkable characteristics of large starting torque, wide operating range, no autorotation phenomenon and the like are also provided, so that the motor 506 is suitable for the embodiment, and the output end of the motor 506 is fixed with the rotating shaft 505.

In order to ensure the smooth implementation of the solution, it should be understood that the limiting device 7 includes two special-shaped blocks 702 movably connected to the top end of the movable seat 4 and two fixing plates 701 fixed to the top end of the movable seat 4, one special-shaped block 702 and one fixing plate 701 are a group, it should be understood that when the two special-shaped blocks 702 are connected together, a regular hexagon hollow block is formed, the radius of the inscribed circle of the inner side surface of the regular hexagon hollow block is equal to the radius of the circumscribed circle of the workpiece to be processed, so as to clamp the hexagonal nut to be processed, in order to optimize the solution, in this embodiment, the top end of the movable seat 4 is provided with a plurality of dovetail grooves 704, the bottom end of the special-shaped block 702 is integrally formed with a plurality of dovetail blocks, the dovetail blocks are adapted to the dovetail grooves 704, such an arrangement can limit the movable seat 4 transversely, it should be understood that the fixing plates 701 are located outside the special-shaped blocks 702, a plurality of springs 703 are fixed between the fixing plate 701 and the special-shaped block 702, in this embodiment, the number of the springs 703 is set to 2, the springs 703 are symmetrically arranged on the side plate of the special-shaped block 702, the middle part of the fixing plate 701 is fixed with a telescopic rod 705, the telescopic rod 705 is electrically connected with the travel switch 6, and the end part of the telescopic end of the telescopic rod 705 is fixed with a pressing block made of rubber material.

To the supplement of this scheme, at first rotate motor 506, motor 506 drives movable seat 4 through hinge rod 504 when rotating and moves, thereby remove movable seat 4 and keep away from support 2 one side back motor 506 stall, the staff places the hexagon nut that treats processing between dysmorphism piece 702, motor 506 rotates once more, thereby remove movable seat 4 under the head 202 that punches a hole, fixing base 3 contacts with travel switch 6 this moment, travel switch 6 control telescopic link 705 extends, thereby extrude two dysmorphism pieces 702, thereby realize treating the fixed of processing the work piece, after processing is accomplished, motor 506 continues to rotate, fixing base 3 breaks away from with travel switch 6 mutually, telescopic link 705 shrink this moment, two dysmorphism pieces 702 part under the effect of spring 703, thereby conveniently take out the work piece that has been processed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a quick punching device for hexagon screw, includes workstation (101), support (2), pneumatic cylinder (201) and piercing head (202), its characterized in that: front cavity (102) and rear cavity (103) have been seted up respectively to workstation (101) front and back, workstation (101) top is fixed with fixing base (3), the spout has been seted up at fixing base (3) top, swing joint has sliding seat (4) in the spout, fixing base (3) back inner wall is fixed with travel switch (6), sliding seat (4) top is provided with stop device (7), sliding seat (4) top is seted up towards pore (104) that are linked together with rear cavity (103), sliding seat (4) front is provided with connecting device (5).

2. The quick punch device for hexagonal screw holes of claim 1, wherein: the connecting device (5) comprises a hinged seat (501) fixed on the front surface of the movable seat (4) and a rotating shaft (505) movably connected with the workbench (101), a disc (502) is fixed at the top end of the rotating shaft (505), an eccentric shaft (503) is fixed at the non-central position of the top end of the disc (502), and a hinged rod (504) is movably connected between the eccentric shaft (503) and the hinged seat (501).

3. The quick punching device for the hexagonal screw hole according to claim 1, characterized in that: the top of the front cavity (102) is fixed with a motor (506), and the output end of the motor (506) is fixed with a rotating shaft (505).

4. The quick punching device for the hexagonal screw hole according to claim 1, characterized in that: stop device (7) including two dysmorphism pieces (702) with movable seat (4) top swing joint and two fixed plates (701) fixed mutually with movable seat (4) top, fixed plate (701) are located the outside of dysmorphism piece (702), are fixed with a plurality of springs (703) between fixed plate (701) and dysmorphism piece (702), fixed plate (701) middle part is fixed with telescopic link (705), and the flexible end tip of telescopic link (705) is fixed with the briquetting.

5. The quick punching device for the hexagonal screw hole according to claim 4, characterized in that: a plurality of dovetail grooves (704) have been seted up on sliding seat (4) top, and dysmorphism piece (702) bottom integrated into one piece has a plurality of dovetail blocks, and dovetail block and dovetail groove (704) looks adaptation.

6. The quick punching device for the hexagonal screw hole according to claim 4, characterized in that: two of the special-shaped blocks (702) are connected together to form a regular hexagon hollow block body.

7. The quick punching device for the hexagonal screw hole according to claim 1, characterized in that: the rear cavity (103) is internally inserted with a collecting box (8).

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