Supporting device for grinding machine

Abstract

The utility model relates to the technical field of grinding machine design, in particular to a supporting device for a grinding machine. Comprising a workbench, and a mounting cavity is formed in the workbench; the square clamping plates are installed on the four side portions of the upper portion of the workbench respectively, so that a first clamping space used for clamping a square workpiece is formed among the four square clamping plates. The arc-shaped clamping plates are mounted on the inner side of the square clamping plate, so that a second clamping space used for clamping a circular workpiece is formed among the four arc-shaped clamping plates; the lifting assembly is installed in the square clamping plate, connected with the arc-shaped clamping plate and used for driving the arc-shaped clamping plate to descend and return into the installation cavity relative to the square clamping plate or ascend to the same horizontal plane with the square clamping plate; and the moving assembly is connected with the square clamping plates and used for driving the two opposite square clamping plates to get close to each other or get away from each other.

Description

Technical Field

[0001] The utility model relates to the technical field of grinder design, in particular to a supporting device for a grinder. Background Art

[0002] There is a grinding process in the parts processing process. Grinding is to place the parts between grinding discs, pass grinding fluid on the grinding discs, and rotate the grinding discs to grind the parts. Since many workpiece grinding processes require high precision, it is necessary to ensure that the grinding disc has a small vibration amplitude during the grinding process.

[0003] In the prior art, the workpieces to be ground are mostly square or round. When the grinder is grinding, the clamp needs to be frequently disassembled and reassembled according to the type of the workpiece to be ground. The operation is cumbersome, resulting in low industrial production efficiency and being unsuitable for industrial use.

[0004] Therefore, it is necessary to propose a technical means to solve the above defects. Utility Model Content

[0005] The utility model adopts the following technical solutions:

[0006] A supporting device for a grinding machine comprises a workbench with an installation cavity provided therein; square clamps, which are respectively installed on four side portions above the workbench so that a first clamping space for clamping a square workpiece is formed between the four square clamps; an arc clamp, which is installed on the inner side of the square clamp so that a second clamping space for clamping a circular workpiece is formed between the four arc clamps; a lifting assembly, which is installed in the square clamp and connected to the arc clamp for driving the arc clamp to descend relative to the square clamp and return to the installation cavity, or to rise to the same horizontal plane as the square clamp; and a moving assembly, which is connected to the square clamp and drives two opposite square clamps to move closer to or away from each other.

[0007] Preferably, the lifting assembly includes a slider, a connecting block and a screw; a sliding groove is provided at the bottom of the square clamp; the slider is slidably arranged in the sliding groove; the connecting block is installed at the bottom of the slider and is connected to the arc-shaped clamp; the screw is installed at the upper part of the square clamp and is connected to the slider, so as to drive the slider to move downward and extend out of the sliding groove, or move upward and return to the sliding groove.

[0008] Preferably, the workbench is provided with a first avoidance groove for the slider and the connecting block to move horizontally with the square clamp plate, and a second avoidance groove for the arc clamp plate to return downward to the installation cavity.

[0009] Preferably, the moving assembly includes a first screw rod, a second screw rod, a first motor and a second motor; the first screw rod is installed in the installation cavity, and its two ends are respectively connected to two opposite connecting blocks; the second screw rod is installed in the installation cavity, and its two ends are respectively connected to the other two opposite connecting blocks; the first motor and the second motor are respectively connected to the first screw rod and the second screw rod, for respectively driving the first screw rod and the second screw rod to move.

[0010] Preferably, the two ends of the first screw rod are respectively an opposite first thread segment, and the two opposite connecting blocks are respectively installed on the two opposite first thread segments; the two ends of the second screw rod are respectively an opposite second thread segment, and the other two opposite connecting blocks are respectively installed on the two opposite second thread segments.

[0011] Preferably, elastic buffer cotton is provided on one side of the square clamping plate and the arc-shaped clamping plate for clamping the workpiece.

[0012] The utility model relates to a supporting device for a grinding machine, which can quickly complete the processing of circular workpieces and square workpieces through the arrangement of a workbench, a square clamp, an arc clamp, a lifting assembly and a moving assembly, without the need for frequent manual disassembly of the clamps, thereby greatly improving industrial production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is an overall schematic diagram of a support device for a grinding machine of the utility model;

[0014] Figure 2 for Figure 1 Schematic diagram of part of the structure. DETAILED DESCRIPTION

[0015] The technical solution of the utility model will be described clearly and completely below in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of 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.

[0016] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0017] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0018] See also Figure 1 to Figure 2 , see Figure 1 and Figure 2 A supporting device for a grinding machine includes a workbench 10, in which a mounting cavity 101 is provided; a square clamping plate 20, which is respectively mounted on four side portions above the workbench 10, so that a first clamping space for clamping a square workpiece is formed between the four square clamping plates 20; an arc clamping plate 30, which is mounted on the inner side of the square clamping plate 20, so that a second clamping space for clamping a circular workpiece is formed between the four arc clamping plates 30; a lifting component 40, which is mounted in the square clamping plate 20 and connected to the arc clamping plate 30, and is used to drive the arc clamping plate 30 to descend relative to the square clamping plate 20 and return to the mounting cavity 101, or rise to the same horizontal plane as the square clamping plate 20; a moving component 50, which is connected to the square clamping plate 20, and is used to drive two opposite square clamping plates 20 to move closer to or away from each other.

[0019] Specifically, in this embodiment, during operation, when a circular workpiece needs to be clamped, the arc-shaped clamping plate 30 and the square clamping plate 20 are in the same horizontal plane, and then the moving component 50 works to drive the relative square clamping plates 20 to approach each other, and then drives the arc-shaped clamping plates 30 to approach each other, so as to clamp and fix the circular workpiece; when a square workpiece needs to be clamped, the lifting component 40 drives the arc-shaped clamping plate 30 to descend and return to the installation cavity 101, and then the moving component 50 works to drive the relative square clamping plates 20 to approach each other, so as to clamp and fix the square workpiece.

[0020] The utility model relates to a support device for a grinding machine. Through the arrangement of a workbench 10, a square clamp 20, an arc clamp 30, a lifting assembly 40 and a moving assembly 50, circular workpieces and square workpieces can be quickly completed without frequent manual disassembly of the clamps, thereby greatly improving industrial production efficiency.

[0021] In a specific embodiment, the moving assembly 50 includes a first screw rod 501, a second screw rod 502, a first motor 503 and a second motor 504; the first screw rod 501 is installed in the installation cavity 101, and its two ends are respectively connected to two opposite connecting blocks 402; the second screw rod 502 is installed in the installation cavity 101, and its two ends are respectively connected to the other two opposite connecting blocks 402; the first motor 503 and the second motor 504 are respectively connected to the first screw rod 501 and the second screw rod 502, and are used to drive the first screw rod 501 and the second screw rod 502 to move. Further, the two ends of the first screw rod 501 are respectively opposite first thread segments, and the two opposite connecting blocks 402 are respectively installed on the two opposite first thread segments; the two ends of the second screw rod 502 are respectively opposite second thread segments, and the other two opposite connecting blocks 402 are respectively installed on the two opposite second thread segments. In this embodiment, when working, the first motor 503 and the second motor 504 drive the first screw rod 501 and the second screw rod 502 to rotate. Due to the setting of the first thread segment and the second thread segment, the two relative connecting blocks 402 are moved closer to or away from each other, so as to drive the relative square clamps 20 to move closer to or away from each other, so as to clamp and fix the workpiece to be processed.

[0022] In a specific embodiment, the lifting assembly 40 includes a slider 401, a connecting block 402 and a screw 403; a slide groove is provided at the bottom of the square clamp 20; the slider 401 is slidably arranged in the slide groove; the connecting block 402 is installed at the bottom of the slider 401 and is connected to the arc clamp 30; the screw 403 is installed on the upper part of the square clamp 20 and is connected to the slider 401, so as to drive the slider 401 to move downward and extend out of the slide groove, or move upward and return to the slide groove. Further, the workbench 10 is provided with a first avoidance groove 102 for the slider 401 and the connecting block 402 to move horizontally with the square clamp 20, and a second avoidance groove 103 for the arc clamp 30 to return downward to the installation cavity 101. Further, the square clamp 20 and the arc clamp 30 are provided with elastic buffer cotton on one side for clamping the workpiece. In this embodiment, the provision of the elastic buffer cotton prevents the workpiece from being damaged when clamping the workpiece.

[0023] The utility model relates to a support device for a grinding machine. Through the arrangement of a workbench 10, a square clamp 20, an arc clamp 30, a lifting assembly 40 and a moving assembly 50, circular workpieces and square workpieces can be quickly completed without frequent manual disassembly of the clamps, thereby greatly improving industrial production efficiency.

[0024] The above embodiments only express several implementation methods of the utility model, and the descriptions are relatively specific and detailed, but they cannot be understood as limiting the scope of the utility model patent. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent shall be based on the attached claims.

Claims

1. A support device for a grinding machine, characterized in that: include A workbench, wherein a mounting cavity is provided in the workbench; Square clamping plates, the square clamping plates are respectively installed on four side portions above the workbench, so that a first clamping space for clamping a square workpiece is formed between the four square clamping plates; An arc-shaped clamping plate, wherein the arc-shaped clamping plate is installed on the inner side of the square clamping plate, so that a second clamping space for clamping a circular workpiece is formed between the four arc-shaped clamping plates; A lifting assembly, the lifting assembly is installed in the square clamping plate and connected to the arc clamping plate, and is used to drive the arc clamping plate to descend relative to the square clamping plate and return to the installation cavity, or to rise to the same horizontal plane as the square clamping plate; A moving component is connected to the square clamping plates and is used to drive two opposite square clamping plates to move closer to or farther from each other.

2. A support device for a grinding machine according to claim 1, characterized in that: The lifting assembly includes a slider, a connecting block and a screw rod; a sliding groove is provided at the bottom of the square clamp plate; the slider is slidably arranged in the sliding groove; the connecting block is installed at the bottom of the slider and is connected to the arc-shaped clamp plate; the screw rod is installed at the upper part of the square clamp plate and is connected to the slider, so as to drive the slider to move downward and extend out of the sliding groove, or move upward and return to the sliding groove.

3. A support device for a grinding machine according to claim 2, characterized in that: The workbench is provided with a first avoidance groove for the slider and the connecting block to move horizontally with the square clamping plate, and a second avoidance groove for the arc clamping plate to return downward to the installation cavity.

4. A support device for a grinding machine according to claim 2, characterized in that: The moving assembly includes a first screw rod, a second screw rod, a first motor and a second motor; the first screw rod is installed in the installation cavity, and its two ends are respectively connected to two opposite connecting blocks; the second screw rod is installed in the installation cavity, and its two ends are respectively connected to the other two opposite connecting blocks; the first motor and the second motor are respectively connected to the first screw rod and the second screw rod, and are used to drive the first screw rod and the second screw rod to move respectively.

5. A support device for a grinding machine according to claim 4, characterized in that: The two ends of the first screw rod are respectively an opposite first thread segment, and the two opposite connecting blocks are respectively installed on the two opposite first thread segments; the two ends of the second screw rod are respectively an opposite second thread segment, and the other two opposite connecting blocks are respectively installed on the two opposite second thread segments.

6. A support device for a grinding machine according to claim 1, characterized in that: The square clamping plate and the arc clamping plate are provided with elastic buffer cotton on one side for clamping the workpiece.

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