CN210307188U

CN210307188U - Workpiece burr removing device

Info

Publication number: CN210307188U
Application number: CN201921079949.XU
Authority: CN
Inventors: 袁超; 张佳俊; 张锡衡
Original assignee: Hebei Zhongci Technology Co ltd
Current assignee: Hebei Zhongci Technology Co ltd
Priority date: 2019-07-11
Filing date: 2019-07-11
Publication date: 2020-04-14
Anticipated expiration: 2029-07-11

Abstract

The utility model discloses a workpiece burr removing device, which comprises a motor, a case, a flexible shaft, a handle and a rebounding device; the spring-back device is characterized by comprising a burr grinding rod, a burr grinding box, a rolling sleeve, a fixing sleeve, a torsion spring, a short shaft and a long shaft, wherein the burr grinding rod comprises a grinding rod and a grinding head, the grinding head is positioned at the lower part of the grinding rod, the burr grinding box is fixed in the rolling sleeve, the rolling sleeve is connected with a bearing of the fixing sleeve, the end part of the short shaft is fixed on the burr grinding box, the torsion spring is sleeved on the short shaft, and one end of the torsion spring is fixed on the short shaft while the other end is fixed on the grinding rod; the utility model provides a simple structure, convenient operation's a work piece burr remove device. The utility model discloses a grind thorn box has been designed in the design, after using up, can put back the mill thorn box with grinding the thorn stick, can reduce the bistrique and damage. And the bistrique can be changed, in case damaged, alright trade a new bistrique, like this, can improve the utility model discloses life-span itself.

Description

Workpiece burr removing device

Technical Field

The utility model relates to a parts machining field especially relates to a work piece burr remove device.

Background

Burrs on a workpiece are caused by plastic deformation in the cutting process, and some burrs are produced in casting, die forging and other processes, and also are residues produced in welding extrusion. The existence of the burrs not only reduces the processing precision and the surface quality of the workpiece, but also influences the service performance of the product, even causes accidents sometimes, has obvious harmfulness of the burrs, and gradually hides the attention of people. In the conventional process, manual deburring is the most common method, and burrs on the surface of a workpiece are removed by using auxiliary tools such as files, sandpaper and the like, and the method is extremely inefficient. So the utility model provides a work piece burr remove device.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to prior art's not enough, provide a work piece burr remove device.

In order to solve the technical problem, the utility model discloses the technical scheme who takes is: a workpiece burr removing device comprises a motor, a case, a flexible shaft, a handle and a rebounding device; the spring-back device is characterized by comprising a burr grinding rod, a burr grinding box, a rolling sleeve, a fixing sleeve, a torsion spring, a short shaft and a long shaft, wherein the burr grinding rod comprises a grinding rod and a grinding head, the grinding head is positioned at the lower part of the grinding rod, the burr grinding box is fixed inside the rolling sleeve, the rolling sleeve is connected with a bearing of the fixing sleeve, the end part of the short shaft is fixed on the burr grinding box, the torsion spring is sleeved on the short shaft, one end of the torsion spring is fixed on the short shaft, the other end of the torsion spring is fixed on the grinding rod, a solid cylinder is arranged on the grinding head, two elastic pieces are symmetrically arranged on the solid cylinder, and two holes with.

The further technical scheme is as follows: the burr grinding box is provided with a concave hole, a push-pull rod is arranged inside the concave hole, and the push-pull rod is connected with the concave hole in a sliding mode.

The further technical scheme is as follows: the long shaft penetrates through the handle, one end of the long shaft is connected with the burr grinding box in a spline mode, and the other end of the long shaft is fixedly connected with the flexible shaft.

The further technical scheme is as follows: the grinding head is provided with a pull rod.

The further technical scheme is as follows: the burr grinding box is provided with a baffle.

The further technical scheme is as follows: the motor is located inside the case and fixedly connected with the flexible shaft.

The beneficial effects of the utility model reside in that: the utility model provides a workpiece burr removing device with simple structure, convenient operation and small size. The bistrique that is generally used for the machinery of burring damages easily, the utility model discloses a grind thorn box has been designed in the design, after using up, can put back the mill thorn box with grinding thorn stick, can reduce the damage of bistrique. And the bistrique can be changed, in case damaged, alright trade a new bistrique, like this, can improve the utility model discloses life-span itself. Moreover, the utility model has smaller size and more convenient operation.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

Fig. 1 is an overall schematic view of the present invention;

FIG. 2 is a schematic view of a rebounding apparatus;

FIG. 3 is a baffle intent;

fig. 4 is a schematic view of a grinding head;

wherein: 1. a chassis; 2. a motor; 3. a flexible shaft; 4. a handle; 5. fixing a sleeve; 6. grinding a rod; 7. grinding heads; 8. a long axis; 9. rolling; 10. grinding a burr box; 11. a minor axis; 12. a push-pull rod; 13. a torsion spring; 14. a baffle plate; 15. a spring plate; 16. a solid cylinder; 17. a pull rod.

Detailed Description

The technical solutions in the embodiments of the present invention are clearly and completely described below with reference to the 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.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be implemented in other ways different from the specific details set forth herein, and one skilled in the art may similarly generalize the present invention without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.

As shown in fig. 1-4, a workpiece burr removing device comprises a motor 2, a case 1, a flexible shaft 3, a handle 4 and a rebounding device; the spring-back device is characterized by comprising a burr grinding rod, a burr grinding box 10, a rolling sleeve 9, a fixing sleeve 5, a torsion spring 13, a short shaft 11 and a long shaft 8, wherein the burr grinding rod comprises a grinding rod 6 and a grinding head 7, the grinding head 7 is positioned on the lower portion of the grinding rod 6, the burr grinding box 10 is fixed inside the rolling sleeve 9, the rolling sleeve 9 is in bearing connection with the fixing sleeve 5, the end portion of the short shaft 11 is fixed on the burr grinding box 10, the torsion spring 13 is sleeved on the short shaft 11, one end of the torsion spring 13 is fixed on the short shaft 11, the other end of the torsion spring 13 is fixed on the grinding rod 6, a solid cylinder 16 is arranged on the grinding head 7, two elastic sheets 15 are symmetrically arranged on the solid cylinder 16, and two holes with the same.

Preferably, a concave hole is formed in the burr grinding box 10, a push-pull rod 12 is arranged inside the concave hole, and the push-pull rod 12 is connected with the concave hole in a sliding mode.

Preferably, the long shaft 8 penetrates through the handle 4, one end of the long shaft 8 is in splined connection with the burr grinding box 10, and the other end of the long shaft 8 is fixedly connected with the flexible shaft 3.

Preferably, the grinding head 7 is provided with a pull rod 17.

Preferably, the burr grinding box 10 is provided with a baffle plate 14.

Preferably, the motor 2 is located inside the case 1, and the motor 2 is fixedly connected with the flexible shaft 3.

The utility model discloses the theory of operation: in the working process, the motor 2 provides power, and then the power is transmitted to the flexible shaft 3 so as to drive the long shaft 8 to rotate, and the long shaft 8 is connected with the burr grinding box 10 through the spline, and the burr grinding rod is connected with the rotating shaft of the burr grinding box 10, so the motor 2 can drive the burr grinding rod to rotate at a high speed. When the grinding wheel is used, the burr bar is pulled out of the groove through the pull rod 17 on the grinding head 7, then the push-pull rod 12 is pushed rightwards slightly to enable the other end of the push-pull rod 12 to clamp the burr bar 6, so that the burr bar 6 cannot rebound, the burr bar cannot rotate through the baffle plate 14 on the burr box 10, and after the operation is completed, the motor 2 is turned on, and the burr bar can rotate at a high speed. The utility model discloses a resilient mounting can reduce the wearing and tearing of burr grinding rod, improves life. When the grinding head 7 is damaged, the grinding head 7 is taken out of the grinding rod 6 by pressing the two elastic sheets 15 inwards through the hole at the lower end of the grinding rod 6 by hand, and the grinding head 7 can be continuously used by replacing a new grinding head 7.

Claims

1. A workpiece burr removing device comprises a motor (2), a case (1), a flexible shaft (3), a handle (4) and a rebounding device; the method is characterized in that: the rebounding device comprises a burr grinding rod, a burr grinding box (10), a rolling sleeve (9), a fixing sleeve (5), a torsion spring (13), a short shaft (11) and a long shaft (8), the burr grinding rod comprises a grinding rod (6) and a grinding head (7), the grinding head (7) is positioned at the lower part of the grinding rod (6), the burr grinding box (10) is fixed inside the rolling sleeve (9), the rolling sleeve (9) is connected with the fixed sleeve (5) through a bearing, the end part of the short shaft (11) is fixed on the burr grinding box (10), the torsion spring (13) is sleeved on the short shaft (11), one end of the torsion spring (13) is fixed on the short shaft (11) and the other end is fixed on the grinding rod (6), a solid cylinder (16) is arranged on the grinding head (7), two elastic sheets (15) are symmetrically arranged on the solid cylinder (16), the lower part of the grinding rod (6) is provided with two holes with the same size as the elastic sheet (15).

2. A workpiece burr removing apparatus according to claim 1, characterized in that: be equipped with the shrinkage pool on grinding thorn box (10), shrinkage pool inside is equipped with push-and-pull rod (12), push-and-pull rod (12) and shrinkage pool sliding connection.

3. A workpiece burr removing apparatus according to claim 1, characterized in that: the long shaft (8) penetrates through the handle (4), one end of the long shaft (8) is in splined connection with the burr grinding box (10), and the other end of the long shaft (8) is fixedly connected with the flexible shaft (3).

4. A workpiece burr removing apparatus according to claim 1, characterized in that: the grinding head (7) is provided with a pull rod (17).

5. A workpiece burr removing apparatus according to claim 1, characterized in that: the burr grinding box (10) is provided with a baffle (14).

6. A workpiece burr removing apparatus according to claim 1, characterized in that: the motor (2) is positioned in the case (1) and the motor (2) is fixedly connected with the flexible shaft (3).