Hard alloy bar surface treatment equipment

Abstract

The utility model discloses hard alloy bar surface treatment equipment which comprises a machine frame, a bearing seat is installed at the bottom end of the machine frame, a rotating shaft is installed in the bearing seat, a three-jaw chuck is installed on one side of the rotating shaft, and three sets of clamping jaws are arranged on one side of the three-jaw chuck. By arranging the side plate, the carborundum grinding piece, the mounting plate, the adjusting screw rod, the guide columns and the compression spring, the large-area grinding effect is achieved, the mounting plate corresponds to the axis of the three-jaw chuck, the mounting plate can be controlled to horizontally move at the front end of the side plate by matching with the distribution of the guide columns and rotating the adjusting screw rod, and the grinding efficiency is improved. The distance between the carborundum grinding piece and a bar is adjusted to adapt to bars with different diameters, the stability of the mounting plate is improved and the mounting plate is prevented from inclining due to the distribution of the compression springs, and meanwhile, the carborundum grinding piece is in a long strip shape, so that the contact area with the bar is effectively increased, the machining time is shortened, and the grinding efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of surface treatment of hard alloy rods, in particular to a device for surface treatment of hard alloy rods. Background Art

[0002] Cemented carbide rod is a composite material produced by powder metallurgy of refractory metal compounds and bonding metals. It has high hardness, wear resistance, corrosion resistance, good strength and toughness. During the processing of cemented carbide rods, burrs and bumps appear on the surface of cemented carbide rods. Lathes, ordinary grinders or hand-held grinding and polishing machines are needed to process the cemented carbide rods. The contact area between the grinding component and the rod is small, and the position of the grinding component or the rod needs to be adjusted many times. The processing time is long, which affects the processing efficiency. Therefore, a cemented carbide rod surface treatment device is provided. Utility Model Content

[0003] The purpose of the utility model is to provide a cemented carbide rod surface treatment device to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a cemented carbide rod surface treatment equipment, comprising a frame, a bearing seat is installed at the bottom end of the frame, and a rotating shaft is installed inside the bearing seat, a three-claw chuck is installed on one side of the rotating shaft, and three groups of claws are arranged on one side of the three-claw chuck, a gear box is installed on the other side of the rotating shaft, and a driving motor is installed on one side of the gear box, a side plate is arranged on the top of the frame located on one side of the three-claw chuck, an adjusting screw is passed through the inside of the side plate, and a threaded connection is formed between the adjusting screw and the side plate, a mounting plate is installed at one end of the adjusting screw, and a diamond grinding disc is installed on the outside of the mounting plate, a guide column is passed through the inside of the side plate, and a fixed connection is formed between one end of the guide column and the mounting plate, and a compression spring is sleeved on the outside of the guide column.

[0005] Preferably, two groups of guide posts are provided, and the guide posts are symmetrically distributed on the mounting plate, and the compression spring is provided between the side plate and the mounting plate.

[0006] Preferably, an outer sleeve is installed on one side of the top of the frame, and a supporting plate passes through the interior of the supporting column, and the position of the supporting plate corresponds to the position of the three-jaw chuck.

[0007] Preferably, a positioning bolt penetrates one side of the outer sleeve, and a threaded connection is formed between the positioning bolt and the outer sleeve.

[0008] Preferably, a collecting hopper is installed inside the frame, a perforated mesh plate is provided at the top of the collecting hopper, and a dust collecting box is installed at the bottom of the collecting hopper.

[0009] Preferably, a dust bag is installed inside the dust box, and a dust suction fan is provided at the bottom end of the dust bag.

[0010] Compared with the prior art, the beneficial effects of the utility model are:

[0011] (1) By providing a side plate, a diamond grinding disc, a mounting plate, an adjusting screw, a guide column and a compression spring, a large-area grinding effect is achieved. The mounting plate corresponds to the axis of the three-claw chuck. In conjunction with the distribution of the guide column, the adjusting screw is rotated to control the mounting plate to move horizontally at the front end of the side plate, and the distance between the diamond grinding disc and the rod is adjusted to adapt to rods of different diameters. The distribution of the compression spring improves the stability of the mounting plate and prevents the mounting plate from tilting. At the same time, the diamond grinding disc is in a long strip shape, which effectively increases the contact area with the rod, shortens the processing time, and thus improves the grinding efficiency;

[0012] (2) The support plate, the outer sleeve, the support column and the positioning bolt are provided to achieve the attachment support of the rod. The support plate is arc-shaped, which can better support the rod, and the support column can be vertically extended and retracted inside the frame. The rotation of the positioning bolt can abut against the outer wall of the support column to lock the position of the support plate to adapt to rods of different diameters, thereby improving the flexibility of use;

[0013] (3) The dust collection is achieved by providing a perforated mesh plate, a collecting hopper, a dust collecting box, a dust collecting bag and a dust collecting fan. The operation of the dust collecting fan will generate a strong suction force, and the dust from the grinding and cutting will be sucked into the collecting hopper through the holes inside the perforated mesh plate, and the dust will be collected in the dust collecting bag to prevent the dust from floating in the air and causing harm to personnel and environmental pollution, thereby enabling the equipment to have a dust collection function. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0015] Figure 1 This is a front view structural schematic diagram of the utility model;

[0016] Figure 2 It is a front view cross-sectional structural schematic diagram of the utility model;

[0017] Figure 3 It is a schematic diagram of the top view structure of the utility model;

[0018] Figure 4It is a schematic diagram of a partial cross-sectional structure of a side panel of the utility model when viewed from above;

[0019] Figure 5 It is a schematic diagram of a partial cross-sectional structure of the outer sleeve of the utility model in a side view.

[0020] Description of reference numerals in the figures:

[0021] 1. Frame; 2. Drive motor; 3. Gear box; 4. Rotating shaft; 5. Bearing seat; 6. Three-claw chuck; 7. Claw; 8. Side plate; 9. Diamond grinding disc; 10. Support plate; 11. Outer sleeve; 12. Support column; 13. Perforated mesh plate; 14. Collecting hopper; 15. Dust box; 16. Dust bag; 17. Dust suction fan; 18. Mounting plate; 19. Adjusting screw; 20. Guide column; 21. Compression spring; 22. Positioning bolt. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all the embodiments. Based on the embodiment 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.

[0023] 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.

[0024] See also Figure 1-5The utility model provides an embodiment: a cemented carbide rod surface treatment device, comprising a frame 1, a bearing seat 5 is installed at the bottom end of the frame 1, and a rotating shaft 4 is installed inside the bearing seat 5, a three-claw chuck 6 is installed on one side of the rotating shaft 4, and three groups of claws 7 are arranged on one side of the three-claw chuck 6, a gear box 3 is installed on the other side of the rotating shaft 4, and a driving motor 2 is installed on one side of the gear box 3, and a side plate 8 is arranged on the top of the frame 1 on one side of the three-claw chuck 6, and an adjusting screw 19 is penetrated inside the side plate 8, and a screw rod 19 is formed between the adjusting screw 19 and the side plate 8. Threaded connection, one end of the adjusting screw 19 is installed with a mounting plate 18, and the outer side of the mounting plate 18 is installed with a diamond grinding disc 9, the inside of the side plate 8 is penetrated by a guide column 20, and one end of the guide column 20 is fixedly connected with the mounting plate 18, and a compression spring 21 is sleeved on the outer side of the guide column 20, and two groups of guide columns 20 are provided, and the guide columns 20 are symmetrically distributed on the mounting plate 18, and the compression springs 21 are arranged between the side plate 8 and the mounting plate 18. The distribution of the compression springs 21 improves the stability of the mounting plate 18 and prevents the mounting plate 18 from tilting;

[0025] Specifically, as shown in the figure, when in use, by rotating the adjusting screw 19, the mounting plate 18 can be controlled to move horizontally at the front end of the side plate 8, and the distance between the diamond grinding disc 9 and the rod can be adjusted to adapt to rods of different diameters. The diamond grinding disc 9 is in a long strip shape, which effectively increases the contact area with the rod.

[0026] An outer sleeve 11 is installed on one side of the top of the frame 1, and a support plate 10 is passed through the interior of the support column 12, and the position of the support plate 10 corresponds to the position of the three-claw chuck 6. A positioning bolt 22 is passed through one side of the outer sleeve 11, and a threaded connection is formed between the positioning bolt 22 and the outer sleeve 11. The positioning bolt 22 can resist the outer wall of the support column 12 to increase the friction between the support column 12 and the outer sleeve 11;

[0027] Specifically, as shown in the figure, when in use, the supporting plate 10 is in an arc shape to better support the rod, and the support column 12 can be vertically extended and retracted inside the frame 1, and the rotation of the positioning bolt 22 locks the position of the supporting plate 10 to adapt to rods of different diameters;

[0028] A collecting hopper 14 is installed inside the frame 1, and a perforated mesh plate 13 is provided at the top of the collecting hopper 14, a dust collecting box 15 is installed at the bottom of the collecting hopper 14, a dust collecting bag 16 is installed inside the dust collecting box 15, and a dust collecting fan 17 is provided at the bottom of the dust collecting bag 16;

[0029] Specifically, as shown in the figure, when in use, the operation of the dust suction fan 17 will generate a strong suction force, and the powder chips from the grinding and cutting materials will be sucked into the inside of the collecting hopper 14 through the holes inside the perforated mesh plate 13, and the powder chips will be uniformly collected in the inside of the dust collecting bag 16.

[0030] Working principle: When in use, first, move the cemented carbide rod surface treatment equipment to the target area, use tools to adjust the three-claw chuck 6, control the distance between the three groups of claws 7, and take the cemented carbide rod to be processed, place one end of the rod between the three groups of claws 7, and adjust the three-claw chuck 6, control the claws 7 to clamp and fix the rod, then adjust the height of the support plate 10 according to the diameter of the cemented carbide rod, and rotate the positioning bolt 22 to lock the position of the support plate 10, the support plate 10 will assist in supporting the other end of the rod, then control the adjustment screw 19 to rotate to drive the installation The plate 18 moves horizontally at the front end of the side plate 8 to adjust the distance between the diamond grinding disc 9 and the rod. Finally, the drive motor 2 and the dust suction fan 17 are controlled to operate. The drive motor 2 will control the three-claw chuck 6 to rotate, drive the carbide rod to rotate quickly, and contact with the diamond grinding disc 9 for grinding. The operation of the dust suction fan 17 will generate a strong suction force, through the holes inside the perforated mesh plate 13, the powder chips of the grinding material are sucked into the inside of the collecting hopper 14, and the powder chips are uniformly collected in the inside of the dust bag 16 to prevent the powder chips from floating in the air, and finally complete the use of the carbide rod surface treatment equipment.

[0031] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-limiting from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims are included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A cemented carbide rod surface treatment device, comprising a frame (1), characterized in that: A bearing seat (5) is installed at the bottom end of the frame (1), and a rotating shaft (4) is installed inside the bearing seat (5); a three-claw chuck (6) is installed on one side of the rotating shaft (4), and three groups of claws (7) are arranged on one side of the three-claw chuck (6); a gear box (3) is installed on the other side of the rotating shaft (4), and a driving motor (2) is installed on one side of the gear box (3); a side plate (8) is arranged on the top end of the frame (1) and located on one side of the three-claw chuck (6); and the side plate ( An adjusting screw (19) is passed through the inside of the side plate (8), and a threaded connection is formed between the adjusting screw (19) and the side plate (8), one end of the adjusting screw (19) is installed with a mounting plate (18), and a diamond grinding disc (9) is installed on the outside of the mounting plate (18), a guide column (20) is passed through the inside of the side plate (8), and a fixed connection is formed between one end of the guide column (20) and the mounting plate (18), and a compression spring (21) is sleeved on the outside of the guide column (20).

2. The cemented carbide rod surface treatment equipment according to claim 1, characterized in that: Two groups of guide columns (20) are provided, and the guide columns (20) are symmetrically distributed on the mounting plate (18). The compression spring (21) is provided between the side plate (8) and the mounting plate (18).

3. The cemented carbide rod surface treatment equipment according to claim 1, characterized in that: An outer sleeve (11) is installed on one side of the top of the frame (1), and a support plate (10) runs through the interior of the support column (12), and the position of the support plate (10) corresponds to the position of the three-grip chuck (6).

4. The cemented carbide rod surface treatment equipment according to claim 3, characterized in that: A positioning bolt (22) passes through one side of the outer sleeve (11), and a threaded connection is formed between the positioning bolt (22) and the outer sleeve (11).

5. The cemented carbide rod surface treatment equipment according to claim 1, characterized in that: A collecting hopper (14) is installed inside the frame (1), and a perforated mesh plate (13) is arranged at the top end of the collecting hopper (14), and a dust collecting box (15) is installed at the bottom end of the collecting hopper (14).

6. The cemented carbide rod surface treatment equipment according to claim 5, characterized in that: A dust bag (16) is installed inside the dust box (15), and a dust suction fan (17) is arranged at the bottom end of the dust bag (16).

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