Auxiliary clamp for grinding machine machining

Abstract

The utility model discloses an auxiliary fixture for grinding machine processing, which relates to the technical field of machining equipment, and comprises a base, a coaming with an opening on one side wall is arranged on the base, a groove is arranged on the upper surface of the base corresponding to the inner cavity of the coaming, a chip collecting box is movably arranged in the groove, and the chip collecting box is connected with the coaming. A first air cylinder is arranged on the inner wall of one side of the surrounding plate, a motor is arranged on the inner wall, opposite to the first air cylinder, of the surrounding plate, and the telescopic end of the first air cylinder is connected with a bearing; the motor drives the connected limiting assembly to rotate, the rotating limiting assembly drives a workpiece and the other limiting assembly to rotate, then the circumferential position of the workpiece is conveniently adjusted in the polishing process, manual repeated disassembly is not needed, time and labor are saved for workers, splashing metal scraps can be shielded by the surrounding plate, and the polishing efficiency is improved. And the metal scraps fall into the scrap collecting box, and a worker pulls out the scrap collecting box to pour out the scraps, so that the metal scraps can be cleaned conveniently.

Description

Technical Field

[0001] The utility model relates to the technical field of mechanical processing equipment, in particular to an auxiliary clamp for grinding machine processing. Background Art

[0002] A grinder is a machine tool that uses abrasive tools to grind the surface of a workpiece. Most grinders use a high-speed rotating grinding wheel for grinding, and a clamp is required to fix the workpiece during the processing.

[0003] At present, in the process of grinding a workpiece, when the circumferential position of the workpiece needs to be adjusted, the workpiece is usually removed from the fixture, and then installed after adjusting the position. The repeated disassembly process is rather cumbersome. In addition, there will be a large amount of metal debris on the surface after the workpiece is ground, and the debris will splash everywhere, making it difficult to clean up. Therefore, an auxiliary fixture for grinding machine processing is urgently needed to be developed. Utility Model Content

[0004] In view of the above-mentioned deficiencies in the prior art, the utility model provides an auxiliary clamp for grinding machine processing, in which a connected limit assembly is driven to rotate by a motor, and the rotating limit assembly drives the workpiece and another set of limit assemblies to rotate, so that the circumferential position of the workpiece can be conveniently adjusted during the grinding process, without the need for repeated manual disassembly, saving time and effort for personnel. The enclosure can block the flying metal debris and make the metal debris fall into the chip collection box. Personnel can pull out the chip collection box and pour out the debris to facilitate the cleaning of the metal debris.

[0005] To achieve the above objectives, the utility model is implemented through the following technical solutions: an auxiliary fixture for grinding machine processing, including a base, a panel with an opening on one side wall is arranged on the base, a groove is opened on the upper surface of the base corresponding to the position of the inner cavity of the panel, a chip box is movably arranged in the groove, a first cylinder is arranged on the inner wall of one side of the panel, a motor is arranged on the inner wall of the panel opposite to the first cylinder, a bearing is connected to the telescopic end of the first cylinder, and a limiting component capable of fixing the workpiece is connected to the outer ring of the bearing and the output end of the motor.

[0006] Preferably, each group of the limit assembly includes a shell, a second cylinder, multiple transmission rods, multiple sliders and multiple fixed rods. A pair of the shells are respectively connected to the outer ring of the bearing or the output end of the motor. The second cylinder is arranged on the inner wall of the shell. A pair of opposite side walls of the shells are provided with multiple through grooves. Multiple pairs of limit grooves are provided on each of the shells and located on both sides of the through grooves. A slider is slidably arranged in each pair of the limit grooves. One end of the multiple transmission rods is hinged to the telescopic end of the second cylinder, and the other end is hinged to the multiple sliders. The fixed rod is arranged on the side of the slider away from the transmission rod.

[0007] Preferably, a pair of connecting blocks are provided on one side of a pair of the housings, and the pair of connecting blocks are respectively connected to the output end of the motor or the outer ring of the bearing.

[0008] The utility model provides an auxiliary fixture for grinding machine processing, which has the following beneficial effects:

[0009] 1. The utility model drives the connected limit assembly to rotate through a motor, and the rotating limit assembly drives the workpiece and another set of limit assemblies to rotate, so that the circumferential position of the workpiece can be conveniently adjusted during the grinding process, without the need for repeated manual disassembly, saving time and effort for personnel, and the enclosure can shield the flying metal debris, so that the metal debris falls into the chip collection box, and the personnel draw out the chip collection box to pour out the debris, which is convenient for cleaning the metal debris;

[0010] 2. When the utility model uses the limiting assembly to fix the workpiece, the second cylinder arranged on the inner wall of the shell is started to move the telescopic end of the second cylinder, and the telescopic end of the second cylinder drives the multiple hinged transmission rods to move, and the multiple transmission rods drive the multiple sliders hinged at the other end to slide in the limiting groove, and the multiple sliders drive the multiple fixing rods to shrink toward the center position or expand outward to clamp the workpiece or limit the internal expansion. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 This is a schematic diagram of the structure of an auxiliary fixture for grinding machine processing according to the utility model;

[0012] Figure 2 This utility model is an auxiliary fixture for grinding machine processing Figure 1 Enlarged view of part A.

[0013] In the figure: 1. base; 1-1. groove; 2. enclosure; 3. chip box; 4. first cylinder; 5. motor; 6. bearing; 7. connecting block; 8. housing; 8-1. through groove; 8-2. limit groove; 9. second cylinder; 10. transmission rod; 11. slider; 12. fixing rod. DETAILED DESCRIPTION

[0014] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0015] like Figure 1-2As shown, an auxiliary fixture for grinding machine processing includes a base 1, a panel 2 with an opening on one side wall is provided on the base 1, a groove 1-1 is provided on the upper surface of the base 1 corresponding to the position of the inner cavity of the panel 2, a chip box 3 is movably provided in the groove 1-1, a first cylinder 4 is provided on the inner wall of one side of the panel 2, a motor 5 is provided on the inner wall of the panel 2 opposite to the first cylinder 4, a bearing 6 is connected to the telescopic end of the first cylinder 4, and a limit assembly capable of fixing the workpiece is connected to the outer ring of the bearing 6 and the output end of the motor 5; each group of the limit assembly includes It includes a shell 8, a second cylinder 9, multiple transmission rods 10, multiple sliders 11 and multiple fixed rods 12, a pair of the shells 8 are respectively connected to the outer ring of the bearing 6 or the output end of the motor 5, the second cylinder 9 is arranged on the inner wall of the shell 8, a pair of the shells 8 are provided with multiple through grooves 8-1 on the opposite side walls, each of the shells 8 is provided with multiple pairs of limit grooves 8-2 on both sides of the through groove 8-1, and each pair of limit grooves 8-2 is slidably arranged with a slider 11, one end of the multiple transmission rods 10 is hinged to the telescopic end of the second cylinder 9, and the other end is hinged to the multiple sliders 11, and the fixed rod 12 is arranged on the slider 11 on the side away from the transmission rod 10; a pair of connecting blocks 7 are provided on one side of the shell 8, and the pair of connecting blocks 7 are respectively connected to the output end of the motor 5 or the outer ring of the bearing 6.

[0016] The detailed connection means are well-known in the art. The following mainly introduces the working principle and process, which are as follows:

[0017] In the present invention, the motor 5, the first cylinder 4 and the second cylinder 9 are all connected to the external electric control system through wires. The above devices and connection methods are all existing technologies and will not be described in detail here.

[0018] According to the instruction manual Figure 1-2It can be known that when the utility model is in use, the workpiece is placed between a pair of limit assemblies, the first cylinder 4 arranged on the inner wall of the enclosure 2 is started, so that the telescopic end of the first cylinder 4 drives the connected limit assembly to move in the direction of the workpiece, and then the workpiece is fixed by a pair of limit assemblies, and the workpiece is grinded by the grinder. During the grinding process, the motor 5 can be started, and the output end of the motor 5 drives the connected limit assembly to rotate, the rotating limit assembly drives the workpiece to rotate, and the workpiece drives another limit assembly to rotate. Since the other limit assembly is connected to the first cylinder 4 through the bearing 6 Then, the inner ring of the bearing 6 is connected to the telescopic end of the first cylinder 4, and the outer ring is connected to the limit assembly, so that the first cylinder 4 will not rotate when the limit assembly rotates, thereby facilitating the adjustment of the circumferential position of the workpiece during the grinding process. There is no need for repeated manual disassembly, which saves time and effort for personnel. The debris generated during the grinding process is blocked by the enclosure 2 and falls into the chip box 3 in the groove 1-1 provided between the enclosure 2 and on the bottom wall. After the grinding is completed, the personnel pull out the chip box 3 and pour out the metal debris in the chip box 3, which is convenient for cleaning the metal debris.

[0019] There is a possible implementation. When using the limit assembly to fix the workpiece, the second cylinder 9 arranged on the inner wall of the shell 8 is started to move the telescopic end of the second cylinder 9, and the telescopic end of the second cylinder 9 drives the multiple hinged transmission rods 10 to move. The multiple transmission rods 10 drive the multiple sliders 11 hinged at the other end to slide in the limit groove 8-2, and the multiple sliders 11 drive the multiple fixing rods 12 to shrink to the center position or expand outward to clamp the workpiece or limit it internally.

[0020] There is a possible implementation in which a pair of connecting blocks 7 are provided on one side of a pair of shells 8, and the pair of connecting blocks 7 are respectively connected to the output end of the motor 5 or the outer ring of the bearing 6, and an installation groove is opened on the connecting block 7. The inner wall of the installation groove on the connecting block 7 close to the first cylinder 4 is connected to the outer ring of the bearing 6, and the installation groove on the connecting block 7 close to the motor 5 is connected to the output end of the motor 5.

[0021] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An auxiliary fixture for grinding machine processing, comprising a base (1), characterized in that: The base (1) is provided with a panel (2) with an opening on one side wall, a groove (1-1) is provided on the upper surface of the base (1) at a position corresponding to the inner cavity of the panel (2), a chip collecting box (3) is movably arranged in the groove (1-1), a first cylinder (4) is arranged on the inner wall of one side of the panel (2), a motor (5) is arranged on the inner wall of the panel (2) opposite to the inner wall of the panel (2) where the first cylinder (4) is arranged, a bearing (6) is connected to the telescopic end of the first cylinder (4), and a limit assembly capable of fixing a workpiece is connected to the outer ring of the bearing (6) and the output end of the motor (5).

2. The auxiliary fixture for grinding machine processing according to claim 1, characterized in that: Each group of the limiting components comprises a housing (8), a second cylinder (9), a plurality of transmission rods (10), a plurality of sliders (11) and a plurality of fixed rods (12). A pair of the housings (8) are respectively connected to the outer ring of the bearing (6) or the output end of the motor (5). The second cylinder (9) is arranged on the inner wall of the housing (8). A plurality of through grooves (8-1) are provided on the opposite side walls of the pair of the housings (8). A plurality of pairs of limiting grooves (8-2) are provided on each of the housings (8) and are located on both sides of the through grooves (8-1). A slider (11) is slidably arranged in each pair of the limiting grooves (8-2). One end of the plurality of transmission rods (10) is hinged to the telescopic end of the second cylinder (9), and the other end is hinged to the plurality of sliders (11). The fixed rod (12) is arranged on the slider (11) on a side away from the transmission rod (10).

3. The auxiliary fixture for grinding machine processing according to claim 2, characterized in that: A pair of connection blocks (7) are provided on one side of a pair of the housings (8), and the pair of connection blocks (7) are respectively connected to the output end of the motor (5) or the outer ring of the bearing (6).

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