Positioning device for hardware machining grinding machine

Abstract

The utility model provides a locating device for a hardware machining grinding machine, which comprises a locating device installed in a sliding table in a grinding machine body, the locating device is composed of a locating plate, two movable boxes and a clamping block, two protruding sliding blocks are symmetrically arranged on the front side and the rear side of the locating plate, the two movable boxes are arranged to be a first movable box and a second movable box, and the clamping block is arranged on the first movable box and the second movable box. The first movable box is fixedly installed on the positioning plate and located on the left sides of the two sliding blocks, the second movable box is slidably connected into the two sliding blocks, the second movable box and the first movable box are arranged on the positioning plate in a mirror image mode, a first threaded rod is rotationally connected to the middle of the right side face of the second movable box, and an angle groove is formed in the clamping block. Cushion blocks made of rubber materials are installed in the corner grooves, and the four clamping blocks are installed in the first movable box and the second movable box. The hardware clamping device has the advantages that hardware of different sizes and shapes can be clamped, and the working efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of grinders, in particular to a positioning device for hardware processing grinders. Background Art

[0002] Hardware refers to tools made by processing and casting metals such as gold, silver, copper, iron, and tin. They are used to fix things, process things, and decorate. When processing hardware, the positioning device is an indispensable tool for the surface grinder.

[0003] The patent website discloses a surface grinder positioning device for hardware processing (announcement number: CN 215748580U), including a surface grinder, a clamping positioning device is slidably arranged on the work table of the surface grinder, the clamping positioning device includes a driving component, the driving component is slidably connected to a slider, the top of the slider is detachably connected to a clamping device, the clamping device includes a positioning plate, a bolt fixing part and a positioning block, the bolt fixing part is fixed to the top of the positioning plate and is used to position the processed workpiece, the positioning block is fixed to the bottom of the positioning plate, the two side walls of the slider are symmetrically fixed with telescopic limit columns, and the two side walls of the positioning block are symmetrically penetrated with limit holes that cooperate with the telescopic limit columns. When the surface grinder processes hardware workpieces of different shapes, the utility model can disassemble and install the clamping device through the cooperation of the limit holes and the telescopic limit columns, so that positioning devices of different shapes can be installed according to the different shapes of the processed workpieces.

[0004] The above technology positions the hardware parts by bolt fixings. When the shapes and sizes of the hardware parts are different, different positioning devices need to be replaced. Therefore, the workload of the staff is increased during use, and the work efficiency is reduced, and there is room for improvement. Utility Model Content

[0005] The utility model provides a positioning device for a hardware processing grinder to solve the problems raised in the background technology.

[0006] In order to solve the above problems, the utility model provides a positioning device for a hardware processing grinder, including a positioning device installed in a slide table in a grinder body, the positioning device is composed of a positioning plate, a movable box, and a clamping block, two raised sliding blocks are symmetrically arranged on the front and rear sides of the positioning plate, the movable box is two, which are set as a first movable box and a second movable box, the first movable box is fixedly installed on the positioning plate, located on the left side of the two sliding blocks, and the front and rear side ends of the first movable box are respectively fixedly connected to the left ends of the two sliding blocks, the second movable box is slidably connected to the two sliding blocks, and the second movable box and the first movable box are arranged on the positioning plate in a mirror image, the middle part of the right side surface of the second movable box is rotatably connected to the first threaded rod, the positioning A support plate is fixedly provided on the positioning plate on the right side of the second movable box, the threaded rod is threadedly rotated to penetrate the support plate, and a driving handle is fixedly provided on the end of the threaded rod, an angle groove is opened in the clamping block, and a rubber pad is installed in the angle groove, there are four clamping blocks, which are provided as the first clamping block, the second clamping block, the third clamping block and the fourth clamping block, the first clamping block is fixedly provided on the right side surface of the rear end of the first movable box, the second clamping block is movably connected to the right side surface of the first movable box, and is symmetrical with the first clamping block, the third clamping block is fixedly provided on the left side surface of the rear end of the second movable box, and is symmetrical with the first clamping block, the fourth clamping block is slidably connected to the left side surface of the second movable box, and is symmetrical with the third clamping block.

[0007] Preferably, positioning holes are provided at the four corners of the positioning plate.

[0008] Preferably, the cushion block is arc-shaped, and a notch is provided in the middle of the arc of the cushion block.

[0009] Preferably: movable windows located between the two sliding blocks are symmetrically opened in the corresponding inner side surfaces of the first movable box and the second movable box, second threaded rods are rotatably provided in the first movable box and the second movable box respectively, and two symmetrical guide rods are provided on both sides of the second threaded rod, the second clamping block slides through the movable window and is threadedly connected to the second threaded rod in the first movable box, and is slidably connected to the two guide rods, the fourth clamping block slides through the movable window and is threadedly connected to the second threaded rod in the second movable box, and is slidably connected to the two guide rods, one end of the second threaded rod is rotatably passed through to the outside of the front side end of the first movable box and the second movable box, and a driving handle is installed on the end.

[0010] The beneficial effects of adopting the above technical solution are:

[0011] 1. The first movable box is fixed to the left side of the positioning plate, and the second movable box is driven by the first threaded rod to be movable on the positioning plate and located on the right side of the first movable box, so that the distance between the first movable box and the second movable box in the positioning plate can be adjusted, so as to facilitate the clamping block to clamp hardware plates of different lengths.

[0012] 2. The second clamping block is movably connected to the first movable box, and the fourth clamping block is movably connected to the second movable box, and cooperates with the first clamping block fixed in the first movable box and the third clamping block fixed in the second movable box to facilitate clamping of hardware plates of different widths.

[0013] 3. The metal plates can be clamped by setting the pad in the corner groove of the clamping block. The pad is arc-shaped and can clamp round plates. A notch is provided in the middle of the pad so that rectangular plates can be clamped. When the corner of the rectangular plate is located in the pad, the pad is squeezed by force and the notch is set so that the pad can be deformed, thereby facilitating the clamping of rectangular plates, making it easy to clamp metal plates of different shapes. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.

[0015] Figure 2 This is a schematic diagram of the three-dimensional structure of the utility model from another viewing angle.

[0016] Figure 3 It is a schematic diagram of the cross-sectional structure of the utility model from top view.

[0017] Among them: 1-positioning device; 2-positioning plate; 21-slider; 22-positioning hole; 3-movable box; 31-first movable box; 32-second movable box; 33-movable window; 4-clamping block; 41-first clamping block; 42-second clamping block; 43-third clamping block; 44-fourth clamping block; 5-first threaded rod; 51-support plate; 52-driving handle; 6-pad; 61-angle groove; 62-slot; 7-second threaded rod; 71-guide rod. DETAILED DESCRIPTION

[0018] The embodiments of the present utility model are described in detail below with reference to the accompanying drawings.

[0019] In the description of the present invention, unless otherwise specified, "multiple" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", "third" and the like are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0020] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, a movable connection or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0021] like Figure 1-3 In this embodiment, a positioning device for a hardware processing grinder includes a positioning device 1 installed in a slide in a grinder body, the positioning device 1 is composed of a positioning plate 2, a movable box 3, and a clamping block 4. Two raised sliders 21 are symmetrically arranged on the front and rear sides of the positioning plate 2. The movable box 3 is two first movable boxes 31 and second movable boxes 32. The first movable box 31 is fixedly installed on the positioning plate 2 and is located on the left side of the two sliders 21. The front and rear side ends of the first movable box 3 are respectively fixedly connected to the left side ends of the two sliders 21. The second movable box 3 is slidably connected to the two sliders 21, and the second movable box 32 is arranged on the positioning plate 1 in a mirror image with the first movable box 31. The middle part of the right side surface of the second movable box 32 is rotatably connected with a first threaded rod 5. The second movable box 32 is located on the positioning plate 1. A support plate 51 is fixedly provided on the right side of the box 32, the threaded rod 5 is threadedly rotated to penetrate the support plate 51, and a driving handle is fixedly provided on the end of the threaded rod 5, an angle groove 61 is opened in the clamping block 4, and a rubber pad 6 is installed in the angle groove 61, the clamping block 4 is four, and is provided as a first clamping block 41, a second clamping block 42, a third clamping block 43, and a fourth clamping block 44, the first clamping block 41 is fixedly provided on the right side surface of the rear end of the first movable box 31, the second clamping block 42 is movably connected to the right side surface of the first movable box 31, and is symmetrical with the first clamping block 41, the third clamping block 43 is fixedly provided on the left side surface of the rear end of the second movable box 32, and is symmetrical with the first clamping block 41, the fourth clamping block 44 is slidably connected to the left side surface of the second movable box 32, and is symmetrical with the third clamping block 43.

[0022] Through the above technical scheme, when in use, the first threaded rod 5 is driven by the driving handle of the first threaded rod 5 to rotate and displace in the support plate 51 according to the size of the hardware, thereby pushing the second movable box 32 in the movable box 3 to move along the two sliders 21, thereby adjusting the distance between the first movable box 31 and the second movable box 32, so that the clamping block 4 matches the length of the hardware, and then adjusts the position of the second clamping block 42 and the fourth clamping block 44 in the first movable box 31 and the second movable box 32, adjusts the distance between the second clamping block 42 and the first clamping block 41, and the distance between the fourth clamping block 44 and the third clamping block 43, so that hardware of different widths can be clamped, and the setting of the pad 6 in the corner groove 61 in the clamping block 4 is convenient to ensure the stability of the clamping hardware, and at the same time, it is convenient to clamp hardware with rectangular edges or circular edges. Through the above technology, hardware of different sizes and shapes can be clamped, and there is no need to replace the fixing device, thereby improving work efficiency.

[0023] Preferably, positioning holes 22 are provided at four corners of the positioning plate 2 .

[0024] Through the above technical solution, the setting of the positioning hole 22 makes it easy to install the positioning plate 2 in the slide in the flat grinder body.

[0025] Preferably, the cushion block 6 is arc-shaped, and a notch 62 is provided in the middle of the arc of the cushion block 6 .

[0026] Through the above technical solution, the arc shape of the pad 6 can clamp the hardware with circular edges. When clamping the hardware with rectangular edges, the rectangular edge of the hardware will squeeze the pad 6. The setting of the slot 62 allows the pad 6 to be folded and deformed under pressure, thereby facilitating the clamping of the hardware with rectangular edges, and further facilitating the clamping of the hardware with circular and rectangular edges.

[0027] Preferably: the corresponding inner side surfaces of the first movable box 31 and the second movable box 32 are symmetrically provided with movable windows 33 located between the two sliders 21, the first movable box 31 and the second movable box 32 are respectively rotatably provided with second threaded rods 7, and two symmetrical guide rods 71 ​​are provided on both sides of the second threaded rod 7, the second clamping block 42 slides through the movable window 33 and is threadedly connected to the second threaded rod 7 in the first movable box 31, and is slidably connected to the two guide rods 71, the fourth clamping block 44 slides through the movable window 33 and is threadedly connected to the second threaded rod 7 in the second movable box 32, and is slidably connected to the two guide rods 71, one end of the second threaded rod 7 is rotatably passed through to the outside of the front side end of the first movable box 31 and the second movable box 32, and a driving handle is installed on the end.

[0028] Through the above technical scheme, the second threaded rod 7 in the first movable box 31 and the second movable box 32 is driven to rotate by the driving handle, thereby adjusting the distance between the second clamping block 42, the fourth clamping block 44 and the first clamping block 41, the third clamping block 43, thereby clamping hardware of different widths. The setting of the movable window 33 facilitates the movement of the second clamping block 42 and the fourth clamping block 44 in the first movable box 31 and the second movable box 32. The setting of the two guide rods 71 ​​can ensure the stability of the second clamping block 42 and the fourth clamping block 44 during movement, thereby ensuring the stability of the hardware after clamping.

[0029] Finally, it should be noted that the above implementation cases are only used to illustrate the present invention, rather than to limit the technical solutions described in the present invention; therefore, although this specification has described the present invention in detail with reference to the above-mentioned embodiments, ordinary technicians in this field should understand that the present invention can still be modified or replaced by equivalents, and all technical solutions and improvements that do not depart from the spirit and scope of the present invention should be included in the scope of the claims of the present invention; technologies not described in detail in the present invention are implemented with existing technologies.

Claims

1. A positioning device for a hardware processing grinder, comprising a positioning device installed in a slide in a grinder body, characterized in that: The positioning device is composed of a positioning plate, a movable box, and a clamping block. Two raised sliders are symmetrically arranged on the front and rear sides of the positioning plate. The movable box is divided into two, a first movable box and a second movable box. The first movable box is fixedly installed on the positioning plate and is located on the left side of the two sliders. The front and rear side ends of the first movable box are respectively fixedly connected to the left ends of the two sliders. The second movable box is slidably connected to the two sliders, and the second movable box and the first movable box are arranged on the positioning plate in a mirror image. The middle part of the right side surface of the second movable box is rotatably connected with a first threaded rod. A support plate is fixedly arranged on the right side of the second movable box on the positioning plate. The screw rod The threaded rod is threadedly rotated to penetrate the support plate, and a driving handle is fixed to the end of the threaded rod. An angle groove is opened in the clamping block, and a rubber pad is installed in the angle groove. There are four clamping blocks, which are set as the first clamping block, the second clamping block, the third clamping block, and the fourth clamping block. The first clamping block is fixed to the right side of the rear end of the first movable box, the second clamping block is movably connected to the right side of the first movable box, and is symmetrical with the first clamping block, the third clamping block is fixed to the left side of the rear end of the second movable box, and is symmetrical with the first clamping block, and the fourth clamping block is slidably connected to the left side of the second movable box, and is symmetrical with the third clamping block.

2. A positioning device for a hardware processing grinder according to claim 1, characterized in that: Positioning holes are provided at the four corners of the positioning plate.

3. The positioning device for a hardware processing grinder according to claim 1, characterized in that: The cushion block is arc-shaped, and a notch is provided in the middle of the arc of the cushion block.

4. The positioning device for a hardware processing grinder according to claim 1, characterized in that: The corresponding inner side surfaces of the first movable box and the second movable box are symmetrically provided with movable windows located between the two sliding blocks. The first movable box and the second movable box are respectively rotatably provided with second threaded rods, and two symmetrical guide rods are provided on both sides of the second threaded rods. The second clamping block slides through the movable window and is threadedly connected to the second threaded rod in the first movable box, and is slidably connected to the two guide rods. The fourth clamping block slides through the movable window and is threadedly connected to the second threaded rod in the second movable box, and is slidably connected to the two guide rods. One end of the second threaded rod is rotatably passed through to the outside of the front side ends of the first movable box and the second movable box, and a driving handle is installed on the end.

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