CN215316094U

CN215316094U - Chamfering device of spring machine

Info

Publication number: CN215316094U
Application number: CN202120911548.7U
Authority: CN
Inventors: 肖平; 罗春晖
Original assignee: Suzhou Warrior Automation Technology Co ltd
Current assignee: Suzhou Warrior Automation Technology Co ltd
Priority date: 2021-04-29
Filing date: 2021-04-29
Publication date: 2021-12-28
Anticipated expiration: 2031-04-29

Abstract

The utility model discloses a chamfering device of a spring machine, which comprises a first linear driving device, wherein the first linear driving device comprises a first guide rail and a first sliding block, the first guide rail is horizontally arranged, the first sliding block is in sliding connection with the first guide rail, an installation seat is arranged on the first sliding block, a rotating body rotationally connected with the installation seat is arranged on the installation seat, a plurality of selection holes penetrating through the rotating body are arranged around a rotating shaft of the rotating body, and cylinders with different inner diameters are arranged in the selection holes and are used for accommodating springs; two sides of the first linear driving device are provided with opposite second linear driving devices, each second linear driving device comprises a second guide rail and a second sliding block connected with the second guide rail in a sliding mode, a motor is arranged on each second sliding block, and a blade used for chamfering a spring is arranged on an output shaft of each motor. The utility model has the advantages of quick and convenient conversion, no need of replacing a clamp, time and cost saving, production efficiency improvement and wider application range of the device.

Description

Chamfering device of spring machine

Technical Field

The utility model relates to the technical field of mechanical automation, in particular to a chamfering device of a spring machine.

Background

Most springs need to be chamfered, and the edges of the two ends of the spring are chamfered to facilitate the insertion of the spring when the spring is matched with a hole on one hand, and to remove burrs on the other hand so as to avoid injuring the hands of an operator. However, most of spring chamfering devices can only chamfer one end of the spring once, and the spring needs to be repeatedly operated after turning around, so that the efficiency is low, the device for fixing the spring during chamfering is only suitable for the spring with the same outer diameter, and when the spring with different outer diameters needs to be processed, the clamp needs to be customized again, so that the time cost and the material cost are increased.

SUMMERY OF THE UTILITY MODEL

In view of the above technical problems, the present invention aims to: the chamfering device of the spring machine is provided, improves the chamfering efficiency of the spring, and is suitable for springs with different outer diameters.

In order to achieve the purpose, the utility model provides the following technical scheme:

a chamfering device of a spring machine comprises a first linear driving device, wherein the first linear driving device comprises a first guide rail and a first sliding block, the first guide rail is horizontally arranged, the first sliding block is connected with the first guide rail in a sliding mode, an installation seat is arranged on the first sliding block, a rotating body rotationally connected with the installation seat is arranged on the installation seat, a plurality of selection holes penetrating through the rotating body are formed in a rotating shaft surrounding the rotating body, barrels with different inner diameters are arranged in the selection holes, and the barrels are used for containing springs; two sides of the first linear driving device are provided with opposite second linear driving devices, each second linear driving device comprises a second guide rail and a second sliding block connected with the second guide rail in a sliding mode, a motor is arranged on each second sliding block, and a blade used for chamfering a spring is arranged on an output shaft of each motor.

Preferably, the height of the blade is adapted to the height of the lowermost selection aperture of the rotor.

Preferably, be provided with the installation piece on the mount pad, be provided with the first mounting hole of the pivot of perpendicular to rotor on the installation piece, the rotor corresponds first mounting hole and is provided with a plurality of second mounting holes, a plurality of second mounting holes and a plurality of option hole one-to-one, a fastener passes first mounting hole and second mounting hole and makes rotor and mount pad relatively fixed.

Preferably, the rotating body is provided with a hollow cavity.

Preferably, a ball is disposed between the rotating body and the mounting seat.

Preferably, the cylinder is in interference fit with the rotor.

Preferably, the first linear driving device and the second linear driving device are both servo electric cylinders.

Due to the application of the technical scheme, compared with the prior art, the utility model has the following advantages:

the chamfering device of the spring machine comprises a mounting seat for mounting a spring, wherein the mounting seat is driven by a first linear driving device to reciprocate to convey the spring before and after chamfering, and second linear driving devices are mounted on two sides of the first linear driving device, so that the function of chamfering two ends of the spring at the same time is realized, and the chamfering efficiency of the spring is improved; be provided with on the mount pad and rotate the rotor of being connected with the mount pad, the pivot of encircleing the rotor is provided with the optional hole of a plurality of through rotors, is provided with the barrel of different internal diameters in a plurality of optional holes, and the different adjustable rotor of external diameter of the spring of processing as required selects suitable barrel to hold the spring, and the conversion is convenient fast, need not to change anchor clamps, and the save time cost has improved production efficiency, makes the application scope of device wider.

Drawings

The technical scheme of the utility model is further explained by combining the accompanying drawings as follows:

FIG. 1 is a perspective view of a spring machine chamfering apparatus according to the present invention;

FIG. 2 is a perspective view of another perspective of the spring machine chamfer assembly of the present invention;

FIG. 3 is a perspective view showing the working state of the chamfering device of the spring machine according to the present invention;

fig. 4 is a partially enlarged view of a portion a of fig. 3.

Wherein: 1. a frame; 2. a first linear driving device; 21. a first guide rail; 22. a first slider; 3. a mounting seat; 31. mounting blocks; 311. a first mounting hole; 4. a rotating body; 41. selecting a hole; 42. a second mounting hole; 43. hollowing out the cavity; 5. a barrel; 6. a spring; 7. a second linear drive; 71. a second guide rail; 72. a second slider; 8. a motor; 9. a blade; 10. a fastener.

Detailed Description

The following detailed description of the preferred embodiments of the present invention, taken in conjunction with the accompanying drawings, will make the advantages and features of the utility model easier to understand by those skilled in the art, and thus will clearly and clearly define the scope of the utility model.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or intervening elements may also be present.

In addition, it should be noted that the terms of orientation such as left, right, up and down in the embodiments of the present invention are only relative concepts or reference to the normal use state of the product, and should not be considered as limiting. The following describes the implementation of the present invention in detail with reference to specific embodiments.

As shown in fig. 1, the chamfering device of a spring machine according to the present invention includes a first linear driving device 2, the first linear driving device 2 includes a first guide rail 21 horizontally installed and a first slider 22 slidably connected to the first guide rail 21, an installation base 3 is fixedly connected to the first slider 22, a rotor 4 rotatably connected to the installation base 3 is disposed on the installation base 3, the rotor 4 is a cylinder in this embodiment, the rotor 4 rotates around an axis of the cylinder, a plurality of selection holes 41 penetrating through the rotor 4 are formed around a rotation axis of the rotor 4, that is, an axis of the cylinder, and there are 6 selection holes 41 in this embodiment, which are annularly arrayed along the axis. Each selection hole 41 is provided with a cylinder 5 for accommodating the spring 6, and the inner diameter of the cylinder 5 is different so as to adapt to the springs 6 with different outer diameters. In this embodiment, the cylinder 5 is connected with the rotor 4 in an interference manner.

Two opposite second linear driving devices 7 are installed on two sides of the first linear driving device 2, and the second linear driving devices 7 are perpendicular to the first linear driving device 2. The second linear driving device 7 comprises a second guide rail 71 and a second sliding block 72 connected with the second guide rail 71 in a sliding manner, a motor 8 is fixedly connected onto the second sliding block 72, a blade 9 used for spring chamfering is installed on an output shaft of the motor 8, and the motor 8 is driven by the second sliding block 72 to be close to or far away from the installation base 3 on the first guide rail 21.

The mounting base 3 is fixedly connected with a mounting block 31, the mounting block 31 is arranged around the rotating body 4, a first mounting hole 311 vertical to the rotating shaft of the rotating body 4 is formed in the mounting block 31, and a plurality of second mounting holes 42 are formed in the side face of the rotating body 4 corresponding to the first mounting hole 311. In this embodiment, 6 second mounting holes 42 correspond to 6 selection holes 41 one by one, and a fastener 10 passes through the first mounting hole 311 and the second mounting hole 42 to fix the rotor 4 and the mounting base 3 relatively. The 6 evenly distributed second mounting holes 42 allow fixing of the rotor 4 every 60 ° of rotation. In this embodiment, the cylinder 5 to be used is rotated to the lowermost position for fixing during the machining, as shown in fig. 4, the height of the blade 9 is adapted to the height of the lowermost selection hole 41 of the rotor 4, and the blade 9 is driven by the second linear driving device 7 to be close to the lowermost cylinder 5, so that both ends of the spring 6 in the cylinder 5 can be chamfered.

And a ball is arranged between the rotating body 4 and the mounting seat 3, so that the rotation is smoother. The hollow-out cavity 43 is formed in the rotating body 4, so that the weight of the rotating body 4 is reduced, the load of the first linear driving device 2 is reduced, and the service life of the device is prolonged.

In this embodiment, the first linear driving device 2 and the second linear driving device 7 are both servo electric cylinders, and a sliding block motor or an air cylinder can be used instead of the servo electric cylinders to realize the approximate function.

As shown in fig. 2, during machining, the spring 6 is firstly placed in the barrel 5 at the lowest part of the rotating body 4, the first sliding block 22 moves to drive the mounting seat 3 to come between the two second linear driving devices 7, the second sliding block 72 moves towards the mounting seat 3, as shown in fig. 3, the motor 8 drives the blade 9 to chamfer two ends of the spring 6, the second sliding block 72 is far away from the mounting seat 3 after chamfering is completed, the first sliding block 22 moves to an initial position, and the chamfered spring 6 is taken away. If springs with other diameters need to be processed, the fastener 10 inserted between the second mounting hole 42 and the first mounting hole 311 is removed, the rotating body 4 is rotated to a proper position and fixed again, and the barrel 5 with the corresponding diameter is rotated to the lowest part.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by the present specification, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. The utility model provides a coiling machine chamfer device which characterized in that: the spring-loaded type linear driving device comprises a first linear driving device, wherein the first linear driving device comprises a first guide rail and a first sliding block, the first guide rail is horizontally arranged, the first sliding block is in sliding connection with the first guide rail, an installation seat is arranged on the first sliding block, a rotating body rotationally connected with the installation seat is arranged on the installation seat, a plurality of selection holes penetrating through the rotating body are formed in a rotating shaft surrounding the rotating body, and cylinders with different inner diameters are arranged in the selection holes and are used for accommodating springs; two sides of the first linear driving device are provided with opposite second linear driving devices, each second linear driving device comprises a second guide rail and a second sliding block connected with the second guide rail in a sliding mode, a motor is arranged on each second sliding block, and a blade used for chamfering a spring is arranged on an output shaft of each motor.

2. The coiling machine chamfer device of claim 1, wherein: the height of the blade is adapted to the height of the lowermost selection aperture of the rotor.

3. The coiling machine chamfer device of claim 1, wherein: the installation structure is characterized in that an installation block is arranged on the installation seat, a first installation hole perpendicular to a rotating shaft of the rotor is formed in the installation block, a plurality of second installation holes are formed in the first installation hole corresponding to the rotor, the second installation holes correspond to the selection holes one to one, and a fastener penetrates through the first installation hole and the second installation hole to enable the rotor to be fixed relative to the installation seat.

4. The coiling machine chamfer device of claim 1, wherein: the rotating body is provided with a hollow-out cavity.

5. The coiling machine chamfer device of claim 1, wherein: and a ball is arranged between the rotating body and the mounting seat.

6. The coiling machine chamfer device of claim 1, wherein: the barrel is connected with the rotating body in an interference mode.

7. The coiling machine chamfer device of claim 1, wherein: and the first linear driving device and the second linear driving device are both servo electric cylinders.