Positioning device for nut polishing

Abstract

The utility model provides a nut polishing locating device which comprises a shell, a mounting hole is formed in the top of the shell, a locating plate is arranged at the top of the shell, a cavity is formed in the locating plate and communicated with the mounting hole, a jacking mechanism is arranged in the shell, a support is arranged at the telescopic end of the jacking mechanism, and a nut is arranged on the support. A mounting hole is formed in the shell, the support is slidably connected to the mounting hole, a clamping mechanism used for clamping a nut is arranged at the top of the shell, the jacking mechanism comprises a first electric push rod and a first telescopic rod, the first electric push rod is vertically arranged in the shell, and the first telescopic rod is mounted at the telescopic end of the first electric push rod; according to the positioning device for nut polishing, the clamping mechanism is arranged, nuts of different sizes can be clamped and fixed through the clamping mechanism, and therefore the positioning device for nut polishing has better applicability compared with an existing positioning device for nut polishing.

Description

Technical Field

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

[0002] Nut grinding is an important process in nut production and processing. Nut grinding can grind the surface of the nut or the inner hole. Grinding can not only make the surface of the nut smooth, but also remove burrs. There are many structures of existing nut grinding positioning devices, usually a nut fixing groove, the surface of the nut abuts the inner wall of the fixing groove. The nut positioning device of this structure is simple in structure, each nut corresponds to a fixing groove, and nuts of different sizes cannot be ground universally, and its applicability is poor. Utility Model Content

[0003] The problem that the utility model aims to solve is that nuts of different sizes cannot be used universally.

[0004] In order to solve the above technical problems, the utility model provides a positioning device for nut grinding, including a shell, a mounting hole is opened on the top of the shell, a positioning plate is arranged on the top of the shell, the interior of the positioning plate is a cavity and is connected to the mounting hole, a jacking mechanism is arranged inside the shell, a bracket is installed at the telescopic end of the jacking mechanism, the bracket is slidably connected to the mounting hole, and a clamping mechanism for clamping the nut is arranged on the top of the shell.

[0005] Preferably, the lifting mechanism includes a first electric push rod and a first telescopic rod, the first electric push rod is vertically arranged inside the shell, the first telescopic rod is installed with the telescopic end of the first electric push rod, and the bracket is installed on the top of the first telescopic rod.

[0006] Preferably, the clamping mechanism includes a second electric push rod arranged on the top of the shell, the telescopic end of the second electric push rod is installed with a second telescopic rod, one end of the second telescopic rod passes through the positioning plate, and one end of the second telescopic rod is provided with a clamping block.

[0007] Preferably, the bracket is in a "X" shape, and the bottom of the bracket is mounted on the first telescopic rod through a support rod.

[0008] Preferably, there are two clamping mechanisms which are symmetrical about the center of the positioning plate, and a sliding seat which is slidably connected to the second telescopic rod is provided on the surface of the shell.

[0009] Preferably, the positioning plate is provided with a sliding hole which is slidably connected to the clamping block.

[0010] Preferably, a storage chamber is provided below the shell, and a storage baffle is installed at the bottom of the storage chamber.

[0011] Preferably, a control switch is provided on the top of the housing.

[0012] Preferably, a handle is provided on one side of the shell.

[0013] Preferably, four corners of the bottom of the shell are provided with legs, and casters are provided at the bottom of the legs.

[0014] Compared with the prior art, the utility model provides a positioning device for nut grinding, which has the following beneficial effects:

[0015] 1. The utility model provides a clamping mechanism, which acts on the side of the nut to clamp and fix the nut, thereby ensuring that the nut cannot shake easily during grinding. Nuts of different sizes can be clamped and fixed by the clamping mechanism, so it has better applicability than the existing nut grinding positioning device. By providing a bracket, the waste generated by grinding falls through the gap between the bracket and the mounting hole and enters the shell, which is convenient for waste recovery and avoids waste accumulation on the nut and the positioning plate. After the waste is accumulated, the grinding process is easy to scratch the nut, affecting the grinding accuracy. By providing a storage chamber and a storage baffle, the storage chamber is used to temporarily store nuts to be ground and nuts that have been ground, which is convenient for conveying and moving a large number of nuts. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the main structure of the utility model;

[0017] Figure 2 It is a top view schematic diagram of the main structure of the utility model;

[0018] Figure 3 It is a schematic diagram of the structure of the clamping mechanism of the utility model;

[0019] Figure 4 It is a structural schematic diagram of the jacking mechanism of the utility model.

[0020] In the figure: 1. shell; 2. mounting hole; 3. positioning plate; 4. lifting mechanism; 41. first electric push rod; 42. first telescopic rod; 5. bracket; 6. clamping mechanism; 61. second electric push rod; 62. second telescopic rod; 7. clamping block; 8. support rod; 9. sliding seat; 10. sliding hole; 11. storage chamber; 12. storage baffle; 13. control switch; 14. handle; 15. support leg; 16. caster. DETAILED DESCRIPTION

[0021] The utility model relates to a positioning device for grinding nuts, such as Figure 1-4As shown, it includes a shell 1, a mounting hole 2 is opened on the top of the shell 1, a positioning plate 3 is arranged on the top of the shell 1, the interior of the positioning plate 3 is a cavity and is connected to the mounting hole 2, a lifting mechanism 4 is arranged inside the shell 1, a bracket 5 is installed at the telescopic end of the lifting mechanism 4, the bracket 5 is slidably connected to the mounting hole 2, and a clamping mechanism 6 for clamping a nut is arranged on the top of the shell 1. By setting the shell 1, the shell 1 serves as a carrier of the nut positioning device. The shell 1 is made of metal material, and the shell 1 is square. By setting the positioning plate 3, the nut is placed in the internal cavity of the positioning plate 3, and the positioning The bottom of the plate 3 is installed on the top of the shell 1. By setting a lifting mechanism 4, a bracket 5 and a mounting hole 2, the lifting mechanism 4 drives the bracket 5 to move in the vertical direction inside the mounting hole 2. The bracket 5 supports the nut from the bottom, and the nut is driven up by the bracket 5 so that the nut is discharged from the mounting hole 2. By setting a clamping mechanism 6, the clamping mechanism 6 acts on the side of the nut to clamp and fix the nut, thereby ensuring that the nut cannot shake easily during grinding. Nuts of different sizes can be clamped and fixed by the clamping mechanism 6, so it has better applicability than the existing positioning device for nut grinding.

[0022] In an embodiment of the utility model, the lifting mechanism 4 includes a first electric push rod 41 and a first telescopic rod 42. The first electric push rod 41 is vertically arranged inside the shell 1. The first telescopic rod 42 is installed with the telescopic end of the first electric push rod 41. The bracket 5 is installed on the top of the first telescopic rod 42. By setting the first electric push rod 41 and the first telescopic rod 42, the telescopic end of the first electric push rod 41 drives the first telescopic rod 42, and the first telescopic rod 42 drives the bracket 5 to move. Here, the first electric push rod 41 can also be a cylinder or an oil cylinder.

[0023] In an embodiment of the utility model, the clamping mechanism 6 includes a second electric push rod 61 arranged on the top of the shell 1, and the telescopic end of the second electric push rod 61 is installed with a second telescopic rod 62, one end of the second telescopic rod 62 passes through the positioning plate 3, and one end of the second telescopic rod 62 is provided with a clamping block 7. By setting the second electric push rod 61 and the second telescopic rod 62, the telescopic end of the second electric push rod 61 drives the second telescopic rod 62 to move, and the second telescopic rod 62 drives the clamping block 7 to move.

[0024] In the embodiment of the utility model, the bracket 5 is in a "cross" shape, and the bottom of the bracket 5 is installed with the first telescopic rod 42 through the support rod 8. By setting the above structure, the waste generated by grinding falls through the gap between the bracket 5 and the mounting hole 2 and enters the shell 1, thereby facilitating the recycling of waste and avoiding the accumulation of waste on the nut and the positioning plate 3. After the waste is accumulated, the nut is easily scratched during the grinding process, affecting the grinding accuracy.

[0025] In an embodiment of the utility model, there are two clamping mechanisms 6 and they are symmetrical about the center of the positioning plate 3. The surface of the shell 1 is provided with a sliding seat 9 that is slidably connected to the second telescopic rod 62. By providing the sliding seat 9, the second telescopic rod 62 slides inside the sliding seat 9, providing stability for the second telescopic rod 62.

[0026] In an embodiment of the utility model, a sliding hole 10 slidably connected to the clamp block 7 is provided on the positioning plate 3. By setting the sliding hole 10, the second telescopic rod 62 drives the clamp block 7 to pass through the sliding hole 10, thereby extending into the inner cavity of the positioning plate 3. The clamp block 7 is arranged along the length direction of the positioning plate 3 to increase the contact area with the nut.

[0027] In an embodiment of the utility model, a storage chamber 11 is opened at the bottom of the shell 1, and a storage baffle 12 is installed at the bottom of the storage chamber 11. By setting the storage chamber 11 and the storage baffle 12, the storage chamber 11 is used to temporarily store nuts to be polished and polished nuts, and the storage baffle 12 can prevent the nuts from falling, thereby facilitating the transportation and movement of a large number of nuts.

[0028] In the embodiment of the utility model, a control switch 13 is provided on the top of the housing 1. By providing the control switch 13, the control switch 13 is electrically connected to the first electric push rod 41 and the second electric push rod 61, so as to control the device to be turned on and off.

[0029] In the embodiment of the utility model, a handle 14 is provided on one side of the housing 1 . By providing the handle 14 , the user can control the position and direction of the housing 1 by holding the handle 14 .

[0030] In an embodiment of the utility model, legs 15 are provided at the four corners of the bottom of the shell 1, and casters 16 are provided at the bottom of the legs 15. By providing the legs 15 and the casters 16, the shell 1 can roll on the ground through the casters 16, and the movement speed of the shell 1 on the ground is faster and more convenient, and the stability of the device is improved by the legs 15.

[0031] When in use, first, hold the handle 14 and then push the handle 14 to drive the caster 16 to roll on the ground, thereby driving the housing 1 to move, so that the device moves to the bottom of the grinding device, and then put the nut from above the positioning plate 3, and ensure that the bottom of the nut and the top of the bracket 5 are in horizontal contact, and the second electric push rod 61 is started by controlling the switch 13, and the telescopic end of the second electric push rod 61 drives the second telescopic rod 62 to move, and the second telescopic rod 62 slides in the sliding seat 9, and the second telescopic rod 62 drives the clamping block 7 to pass through the sliding hole 10 abuts against the surface of the nut, the clamping blocks 7 clamp the nut from both sides, and then the nut grinding process is carried out. The waste generated by grinding falls into the shell 1 from the gap between the bracket 5 and the mounting hole 2. After the grinding is completed, the second electric push rod 61 is started to retract the second telescopic rod 62, and then the first electric push rod 41 is started. The telescopic end of the first electric push rod 41 drives the first telescopic rod 42, and the first telescopic rod 42 drives the bracket 5 to rise, so that the nut is discharged from the top of the positioning plate 3, and the storage chamber 11 is used to temporarily store the nuts to be ground.

[0032] It is understood that the present invention is described by some embodiments, and those skilled in the art are aware that various changes or equivalent substitutions may be made to these features and embodiments without departing from the spirit and scope of the present invention. In addition, under the teachings of the present invention, these features and embodiments may be modified to adapt to specific circumstances and materials without departing from the spirit and scope of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the scope of protection of the present invention.

Claims

1. A positioning device for nut grinding, comprising a housing (1), characterized in that: The top of the shell (1) is provided with a mounting hole (2), the top of the shell (1) is provided with a positioning plate (3), the interior of the positioning plate (3) is a cavity and is connected to the mounting hole (2), the interior of the shell (1) is provided with a lifting mechanism (4), the telescopic end of the lifting mechanism (4) is provided with a bracket (5), the bracket (5) is slidably connected to the mounting hole (2), and the top of the shell (1) is provided with a clamping mechanism (6) for clamping a nut.

2. A nut grinding positioning device according to claim 1, characterized in that: The lifting mechanism (4) comprises a first electric push rod (41) and a first telescopic rod (42); the first electric push rod (41) is vertically arranged inside the housing (1); the first telescopic rod (42) is installed with the telescopic end of the first electric push rod (41); and the bracket (5) is installed on the top of the first telescopic rod (42).

3. A positioning device for nut grinding according to claim 1, characterized in that: The clamping mechanism (6) comprises a second electric push rod (61) arranged on the top of the shell (1), a second telescopic rod (62) is installed at the telescopic end of the second electric push rod (61), one end of the second telescopic rod (62) passes through the positioning plate (3), and a clamping block (7) is arranged at one end of the second telescopic rod (62).

4. A nut grinding positioning device according to claim 2, characterized in that: The bracket (5) is in a "+" shape, and the bottom of the bracket (5) is mounted on the first telescopic rod (42) via a support rod (8).

5. A nut grinding positioning device according to claim 3, characterized in that: The clamping mechanisms (6) are two and are symmetrical about the center of the positioning plate (3). The surface of the housing (1) is provided with a sliding seat (9) slidably connected to the second telescopic rod (62).

6. A nut grinding positioning device according to claim 3, characterized in that: The positioning plate (3) is provided with a sliding hole (10) which is slidably connected to the clamping block (7).

7. A positioning device for nut grinding according to claim 1, characterized in that: A storage chamber (11) is provided below the shell (1), and a storage baffle (12) is installed at the bottom of the storage chamber (11).

8. A nut grinding positioning device according to claim 1, characterized in that: A control switch (13) is provided on the top of the housing (1).

9. A nut grinding positioning device according to claim 1, characterized in that: A handle (14) is provided on one side of the housing (1).

10. A nut grinding positioning device according to claim 1, characterized in that: The four corners of the bottom of the housing (1) are provided with supporting legs (15), and the bottoms of the supporting legs (15) are provided with casters (16).

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