CN215788895U

CN215788895U - Constant-force grinding device of belt sander

Info

Publication number: CN215788895U
Application number: CN202122142280.8U
Authority: CN
Inventors: 林良德
Original assignee: Hangzhou Longli Intelligent Technology Co ltd
Current assignee: Hangzhou Longli Intelligent Technology Co ltd
Priority date: 2021-09-06
Filing date: 2021-09-06
Publication date: 2022-02-11
Anticipated expiration: 2031-09-06

Abstract

The utility model relates to a constant-force grinding device of an abrasive belt machine, and belongs to the field of mechanical equipment. The swing arm type constant force electric power generation device comprises a swing arm, a swing arm seat, a supporting wheel, a constant force air cylinder, an air cylinder seat, a constant force contact head and a constant force contact block, wherein one end of the swing arm is rotatably installed on the swing arm seat, the supporting wheel is rotatably installed at the other end of the swing arm, the constant force air cylinder is installed on the air cylinder seat, the constant force contact head is installed on the constant force air cylinder, the constant force contact block is installed on the swing arm, and the constant force contact head is in contact with the constant force contact block. The abrasive belt is supported through the rubber sleeve arranged on the supporting wheel, the supporting wheel can be arranged behind the contact point of the workpiece and the abrasive belt when the workpiece is in contact with the abrasive belt in the grinding process, the supporting wheel is driven by the constant force cylinder, constant force can be applied to the supporting wheel through the constant force cylinder, the force generated when the workpiece is in contact with the abrasive belt in the grinding process is offset, the constant force can be adjusted, the product processing quality is guaranteed, and the grinding efficiency is improved.

Description

Constant-force grinding device of belt sander

Technical Field

The utility model relates to a constant-force grinding device of an abrasive belt machine, and belongs to the field of mechanical equipment.

Background

The abrasive belt grinding machine has the advantages that the formed workpiece is required to be ground in the machining of the workpiece, the workpiece is ground by the abrasive belt grinding machine, the abrasive belt grinding machine in the prior art is lack of a corresponding constant-force grinding device in the working process, and therefore when the workpiece is ground through an abrasive belt, the workpiece is prone to being unevenly stressed, so that the grinding is not in place or the grinding is excessively cut, and grinding quality and precision are affected.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects in the prior art and provide the constant-force grinding device of the belt sander, which is reasonable in structural design.

The technical scheme adopted by the utility model for solving the problems is as follows: this abrasive band machine constant force grinding device, its structural feature lies in: the swing arm comprises a swing arm, a swing arm seat, a supporting wheel, a constant force air cylinder, an air cylinder seat, a constant force contact head and a constant force contact block, wherein one end of the swing arm is rotatably installed on the swing arm seat, the supporting wheel is rotatably installed at the other end of the swing arm, the constant force air cylinder is installed on the air cylinder seat, the constant force contact head is installed on the constant force air cylinder, the constant force contact block is installed on the swing arm, and the constant force contact head is in contact with the constant force contact block.

Further, still include constant force contact groove, constant force contact groove sets up on the constant force contact piece, the contact of constant force is contacted with constant force contact groove.

Further, still include the rubber sleeve, the rubber sleeve suit is on the supporting wheel.

Further, the constant force contact groove is arranged in an arc structure.

Further, the constant force contact is arranged in a spherical structure.

Further, the swing arm is in an L-shaped structure.

Further, the cylinder block is arranged in an L-shaped structure.

Further, the rubber sleeve is in contact with the abrasive belt.

Further, the constant force contact block is mounted at a corner of the swing arm.

Furthermore, the swing arm seat and the cylinder seat are both arranged on the frame of the belt sander.

Compared with the prior art, the utility model has the following advantages: this abrasive band machine constant force grinding device supports the abrasive band at the rubber sleeve of abrasive band machine during operation accessible installation on the supporting wheel, can set up the supporting wheel at the rear of work piece and abrasive band contact point when the work piece contacts with the abrasive band at the in-process of polishing, the supporting wheel passes through the drive of constant force cylinder, can be to a invariable power of supporting wheel through the constant force cylinder, produced power when offsetting the in-process work piece of polishing and abrasive band contact, this invariable power size can be adjusted, in order to guarantee product processingquality, the efficiency of polishing is improved.

Drawings

Fig. 1 is a schematic perspective view of a constant-force grinding device of an abrasive belt machine according to an embodiment of the utility model.

Fig. 2 is an enlarged schematic view of a portion a in fig. 1.

Fig. 3 is a schematic perspective view of a constant-force grinding device of an abrasive belt machine according to an embodiment of the utility model.

In the figure: the device comprises a swing arm 1, a swing arm seat 2, a supporting wheel 3, a constant force cylinder 4, a cylinder seat 5, a constant force contact head 6, a constant force contact block 7, a constant force contact groove 8 and a rubber sleeve 9.

Detailed Description

The present invention will be described in further detail below by way of examples with reference to the accompanying drawings, which are illustrative of the present invention and are not to be construed as limiting the present invention.

Examples are given.

Referring to fig. 1 to 3, it should be understood that the structures, ratios, sizes, and the like shown in the drawings attached to the present specification are only used for matching the disclosure of the present specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions that the present invention can be implemented, so that the present invention has no technical essence, and any modifications of the structures, changes of the ratio relationships, or adjustments of the sizes, should still fall within the scope of the present invention without affecting the functions and the achievable objectives of the present invention. In the present specification, the terms "upper", "lower", "left", "right", "middle" and "one" are used for clarity of description, and are not used to limit the scope of the present invention, and the relative relationship between the terms and the relative positions may be changed or adjusted without substantial technical changes.

The constant-force grinding device of the abrasive belt machine in the embodiment comprises a swing arm 1, a swing arm seat 2, a supporting wheel 3, a constant-force cylinder 4, a cylinder seat 5, a constant-force contact head 6, a constant-force contact block 7, a constant-force contact groove 8 and a rubber sleeve 9, wherein the rubber sleeve 9 is in contact with an abrasive belt.

In this embodiment, one end of the swing arm 1 is rotatably mounted on the swing arm base 2, the support wheel 3 is rotatably mounted at the other end of the swing arm 1, the rubber sleeve 9 is sleeved on the support wheel 3, the constant force cylinder 4 is mounted on the cylinder base 5, the constant force contact head 6 is mounted on the constant force cylinder 4, the constant force contact block 7 is mounted on the swing arm 1, the constant force contact groove 8 is arranged on the constant force contact block 7, and the constant force contact head 6 is in contact with the constant force contact groove 8.

In this embodiment the constant force contact tank 8 is the arc structure setting, the constant force contact head 6 is the setting of globular structure, swing arm 1 is the setting of L type structure, cylinder block 5 is the setting of L type structure, constant force contact block 7 is installed in the corner of swing arm 1, swing arm seat 2 and cylinder block 5 are all installed in the abrasive band machine frame.

Specifically, the constant-force grinding device of the belt sander can support the abrasive belt through the rubber sleeve 9 arranged on the supporting wheel 3 when the belt sander works, the supporting wheel 3 can be arranged behind the contact point of the workpiece and the abrasive belt when the workpiece is in contact with the abrasive belt in the grinding process, the supporting wheel 3 is driven through the constant-force cylinder 4, a constant force (namely the constant force in the application) can be applied to the supporting wheel 3 through the constant-force cylinder 4 to offset the force generated when the workpiece is in contact with the abrasive belt in the grinding process, and the constant force can be adjusted, so that the product processing quality is guaranteed, and the grinding efficiency is improved.

In addition, it should be noted that the specific embodiments described in the present specification may be different in the components, the shapes of the components, the names of the components, and the like, and the above description is only an illustration of the structure of the present invention. Equivalent or simple changes in the structure, characteristics and principles of the utility model are included in the protection scope of the patent. Various modifications, additions and substitutions for the specific embodiments described may be made by those skilled in the art without departing from the scope of the utility model as defined in the accompanying claims.

Claims

1. The utility model provides an abrasive band machine constant force grinding device which characterized in that: the swing arm type constant force electric power tool comprises a swing arm (1), a swing arm seat (2), a supporting wheel (3), a constant force air cylinder (4), an air cylinder seat (5), a constant force contact head (6) and a constant force contact block (7), wherein one end of the swing arm (1) is rotatably installed on the swing arm seat (2), the supporting wheel (3) is rotatably installed at the other end of the swing arm (1), the constant force air cylinder (4) is installed on the air cylinder seat (5), the constant force contact head (6) is installed on the constant force air cylinder (4), the constant force contact block (7) is installed on the swing arm (1), and the constant force contact head (6) is in contact with the constant force contact block (7).

2. The belt sander constant force grinding apparatus of claim 1, wherein: still include constant force contact groove (8), constant force contact groove (8) set up on constant force contact piece (7), constant force contact head (6) and constant force contact groove (8) contact.

3. The belt sander constant force grinding apparatus of claim 1, wherein: the rubber sleeve (9) is further included, and the rubber sleeve (9) is sleeved on the supporting wheel (3).

4. The belt sander constant force grinding apparatus of claim 2, wherein: the constant force contact groove (8) is arranged in an arc structure.

5. The belt sander constant force grinding apparatus of claim 1, wherein: the constant force contact head (6) is arranged in a spherical structure.

6. The belt sander constant force grinding apparatus of claim 1, wherein: the swing arm (1) is arranged in an L-shaped structure.

7. The belt sander constant force grinding apparatus of claim 1, wherein: the air cylinder seat (5) is arranged in an L-shaped structure.

8. The belt sander constant force grinding apparatus of claim 3, wherein: the rubber sleeve (9) is in contact with the abrasive belt.

9. The belt sander constant force grinding apparatus of claim 1, wherein: the constant force contact block (7) is installed at the corner of the swing arm (1).

10. The belt sander constant force grinding apparatus of claim 1, wherein: the swing arm seat (2) and the cylinder seat (5) are both arranged on the frame of the belt sander.