Hard alloy wafer machining clamp

Abstract

The utility model discloses a hard alloy wafer machining clamp which comprises a fixed base, a supporting frame is fixedly installed at the upper end of the fixed base, the upper end of the supporting frame is rotationally connected with an adjusting main shaft through a rotating shaft, and swing frames are fixedly installed on the outer curved surfaces of the two sides of the adjusting main shaft. A first adjusting column is rotationally connected to the lower end of the supporting frame through a rotating shaft in a penetrating mode, a first transmission gear is fixedly installed on the inner side of the first adjusting column, and an arc-shaped fluted disc is connected to the upper end of the first transmission gear in an engaged mode; a supporting column is fixedly installed in the middle of the upper end face of the swing frame, a fixing table used for containing the hard alloy wafer is fixedly installed at the upper end of the supporting column, and the outer curved surface of the supporting column is rotationally connected with a rotating pipe through a rotating shaft. The outer end of the hard alloy wafer can be conveniently clamped and fixed, and meanwhile the machining angle of the hard alloy wafer can be conveniently adjusted.

Description

TECHNICAL FIELD

[0001] The utility model relates to hard metal round sheet processing technical field, concretely is a kind of hard metal round sheet processing fixture. BACKGROUND

[0002] Hard metal round sheet, also known as tungsten steel round blade or hard metal round blade, is a composite material made of refractory metal, hard compound and binder phase metal by powder metallurgy. It has excellent properties such as high hardness, high strength, wear resistance, corrosion resistance and high temperature resistance. The main role of hard metal round sheet is its wide application as a cutting tool accessory. Its shape is circular, with a round hole in the middle for easy fixing, commonly used for cutting and trimming of mechanical equipment. According to different classification, such as flat round knife, tooth-shaped round knife, etc., and different size, hard metal round sheet can meet different cutting and processing requirements.

[0003] Among them, when hard metal round sheet is processed, clamps are used to clamp and fix hard metal round sheet for subsequent processing of hard metal round sheet.

[0004] However, in actual use, when using the clamp to clamp and fix the hard metal round sheet, the clamp is usually used to clamp and fix the edge of the hard metal round sheet. However, since the edge of the hard metal round sheet is usually thin, it is easy to cause extrusion deformation and wear of the edge of the hard metal round sheet when clamping and fixing the edge of the hard metal round sheet, thereby affecting the processing quality of the hard metal. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a hard metal round sheet processing fixture to solve the problem of clamping and fixing the hard metal round sheet using the clamp, which is usually used to clamp and fix the edge of the hard metal round sheet. However, since the edge of the hard metal round sheet is usually thin, it is easy to cause extrusion deformation and wear of the edge of the hard metal round sheet when clamping and fixing the edge of the hard metal round sheet, thereby affecting the processing quality of the hard metal.

[0006] To achieve the above purpose, the utility model provides the following technical scheme: a fixing base is provided, a supporting frame is fixedly installed on the upper end of the fixing base, an adjusting main shaft is rotatably connected to the upper end of the supporting frame through a rotating shaft, swing frames are fixedly installed on the outer curved surfaces of the two sides of the adjusting main shaft, a first adjusting column is rotatably connected to the lower end of the supporting frame through a rotating shaft, a first transmission gear is fixedly installed on the inner side of the first adjusting column, and an arc-shaped toothed disc is meshingly connected to the upper end of the first transmission gear.

[0007] The middle part of the upper end face of the swing frame is fixedly provided with a supporting column, the upper end of the supporting column is fixedly provided with a fixed table for placing the hard alloy disc, the outer curved surface of the supporting column is rotatably connected with a rotating pipe through a rotating shaft, the lower end of the rotating pipe is fixedly provided with a transmission gear plate, the side end of the transmission gear plate is meshedly connected with a second transmission gear, the middle part of the second transmission gear is fixedly provided with a second adjusting column, the outer curved surface of the upper end of the rotating pipe is fixedly provided with an adjusting disc, the outer end of the adjusting disc is provided with an arc-shaped boss, the upper end of the swing frame is fixedly provided with a supporting seat, the supporting seat is rotatably connected with a clamping hook through a pin shaft, and the lower end of the clamping hook is threadedly connected with an adjusting screw rod.

[0008] Preferably, the fixed base is provided with four fixed holes at the four corners, and the fixed holes are symmetrically distributed at the four corners of the fixed base.

[0009] Preferably, the first adjusting column is provided with a first knob outside the first adjusting column for rotating the first adjusting column, and the outer curved surface of the middle part of the first adjusting column is threadedly connected with a first fastening nut for locking and fastening the first adjusting column.

[0010] Preferably, the upper end of the arc-shaped gear plate is fixedly provided on the outer curved surface of the side end of the adjusting main shaft.

[0011] Preferably, the second adjusting column is provided with a second knob at the bottom of the second adjusting column for rotating the second adjusting column, and the outer curved surface of the middle part of the second adjusting column is threadedly connected with a second fastening nut for locking and fastening the second adjusting column.

[0012] Preferably, the arc-shaped boss is provided with three arc-shaped bosses, which are rotationally and symmetrically distributed at the outer end of the adjusting disc, and the supporting seat is provided with three supporting seats, which are rotationally and symmetrically distributed at the upper end of the swing frame.

[0013] Preferably, the inner side of the upper end of the clamping hook is fixedly provided with an anti-skid pad, the inner side of the adjusting screw rod faces the outer end of the arc-shaped boss, the outer end of the adjusting screw rod is fixedly provided with a third knob for rotating the adjusting screw rod, and the outer curved surface of the side end of the adjusting screw rod is threadedly connected with a third fastening nut for locking and fastening the adjusting screw rod.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. The utility model discloses when the second adjusting column rotates, will drive second transmission gear to rotate, when second transmission gear rotates, through the force that second transmission gear and transmission gear disc side end meshing connects produces, will drive rotating pipe to rotate, when rotating pipe rotates, will drive adjusting disc to rotate, when adjusting disc rotates, will drive arc convex platform to rotate, when arc convex platform rotates, arc convex platform will gradually extrude adjusting screw, when adjusting screw is extruded by arc convex platform, adjusting screw will drive the clamping hook upper end swing downward, when the clamping hook upper end swings downward, will be fixed to the hard alloy disc outer end of the hard alloy disc upper end on the fixed table and hold fixed, thereby realize convenient to the hard alloy disc outer end of the hard alloy disc and hold fixed, avoid the hard alloy disc edge and hold, fixed and lead to the hard alloy disc edge deformation wear condition;

[0016] 2. The utility model discloses when the first adjusting column rotates simultaneously, will drive first transmission gear to rotate, when first transmission gear rotates, will through the force that first transmission gear upper end and arc gear wheel meshing connects produces, drive arc gear wheel to swing, when arc gear wheel swings, will drive adjusting main shaft to rotate, when adjusting main shaft rotates, will drive swing frame to swing, when swing frame swings, will drive the hard alloy disc of being held fixed by the clamping hook and swing adjustment, thereby realize convenient to the hard alloy disc outer end of the hard alloy disc and hold fixed at the same time, convenient to adjust the processing angle of hard alloy disc. DRAWINGS

[0017] Figure 1 It is a whole structure schematic diagram of the utility model discloses a hard alloy disc processing clamp Figure 1 ;

[0018] Figure 2 It is a whole structure schematic diagram of the utility model discloses a hard alloy disc processing clamp Figure 2 ;

[0019] Figure 3 It is a whole structure sectional view schematic diagram of the utility model discloses a hard alloy disc processing clamp.

[0020] In the drawing: 1, fixed base, 2, fixed hole, 3, support frame, 4, adjusting main shaft, 5, swing frame, 6, first adjusting column, 7, first transmission gear, 8, arc gear wheel, 9, support column, 10, fixed table, 11, rotating pipe, 12, transmission gear disc, 13, second transmission gear, 14, second adjusting column, 15, adjusting disc, 16, arc convex platform, 17, support seat, 18, clamping hook, 19, adjusting screw. DETAILED DESCRIPTION

[0021] Clearly, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0022] Please refer to Figures 1-3 The utility model provides a kind of hard alloy wafer processing fixture technical scheme: including fixed base 1, fixed base 1 four corners are provided with fixed hole 2, and fixed hole 2 number has four, respectively with fixed base 1 four corners symmetrical distribution, so that by fixed hole 2 cooperation fixed bolt is installed and fixed to fixed base 1, fixed base 1 upper end fixed installation is provided with support frame 3, support frame 3 upper end is rotatably connected with adjusting spindle 4 by pivot, adjusting spindle 4 both sides outer curvature fixed installation is provided with swing frame 5, support frame 3 lower end is rotatably connected with first adjusting column 6 by pivot, and first adjusting column 6 outside fixed installation is provided with first knob for rotating first adjusting column 6, first adjusting column 6 middle part outer curvature is screw-connected with first fastening nut for locking and fastening first adjusting column 6, first adjusting column 6 inside fixed installation is provided with first transmission gear 7, first transmission gear 7 upper end is meshingly connected with arc gear disc 8, and arc gear disc 8 upper end middle part is fixedly installed on the outer curvature of adjusting spindle 4 side end;

[0023] A support column 9 is fixedly installed in the middle of the upper end surface of the swing frame 5, and a fixed platform 10 for placing a carbide disc is fixedly installed on the upper end of the support column 9. The outer curved surface of the support column 9 is rotatably connected to a rotating tube 11 through a rotating shaft. A transmission gear disc 12 is fixedly installed on the outer curved surface of the lower end of the rotating tube 11. The side end of the transmission gear disc 12 is meshed and connected with a second transmission gear 13. A second adjusting column 14 is fixedly installed in the middle of the second transmission gear 13. A second knob for rotating the second adjusting column 14 is fixedly installed at the bottom of the second adjusting column 14. A second fastening nut for locking and fastening the second adjusting column 14 is threadedly connected to the outer curved surface in the middle of the second adjusting column 14. An adjusting disk 15 is fixedly installed on the outer curved surface of the upper end of the rotating tube 11. The adjusting disk 1 5 is provided with an arc-shaped boss 16, and there are three arc-shaped bosses 16, which are respectively distributed in rotational symmetry with the outer ends of the adjusting disk 15. A support seat 17 is fixedly installed on the upper end surface of the swing frame 5, and there are three support seats 17, which are respectively distributed in rotational symmetry with the upper end surface of the swing frame 5. The upper end of the support seat 17 is rotatably connected to a clamping hook 18 through a pin shaft, and the inner side of the upper end of the clamping hook 18 is fixedly installed with an anti-slip pad. The lower end of the clamping hook 18 is threadedly connected to an adjusting screw 19, and the inner side of the adjusting screw 19 faces the outer end of the arc-shaped boss 16. The outer end of the adjusting screw 19 is fixedly provided with a third knob for rotating the adjusting screw 19, and the outer curved surface of the side end of the adjusting screw 19 is threadedly connected to a third fastening nut for locking and fastening the adjusting screw 19.

[0024] Working principle: When in use, the utility model places the carbide disc to be clamped and fixed on the upper end of the fixed platform 10. When the carbide disc is placed on the upper end of the fixed platform 10, the second adjusting column 14 is rotated. When the second adjusting column 14 rotates, the second transmission gear 13 is driven to rotate. When the second transmission gear 13 rotates, the force generated by the meshing connection between the second transmission gear 13 and the side end of the transmission toothed disc 12 drives the rotating tube 11 to rotate. When the rotating tube 11 rotates, it drives the adjusting disk 15 to rotate. When the adjusting disk 15 rotates, the second transmission gear 13 is driven to rotate. When the arc-shaped boss 16 rotates, the arc-shaped boss 16 will be driven to rotate. When the arc-shaped boss 16 rotates, the arc-shaped boss 16 will gradually squeeze the adjusting screw 19. When the adjusting screw 19 is squeezed by the arc-shaped boss 16, the adjusting screw 19 will drive the upper end of the clamping hook 18 to swing downward. When the upper end of the clamping hook 18 swings downward, the outer end of the carbide disc placed on the upper end of the fixing table 10 will be clamped and fixed, thereby facilitating the clamping and fixing of the outer end of the carbide disc, and avoiding the deformation and wear of the edge of the carbide disc caused by clamping and fixing.

[0025] Meanwhile, by rotating the first adjusting column 6, when the first adjusting column 6 rotates, the first transmission gear 7 is driven to rotate, when the first transmission gear 7 rotates, the arc-shaped toothed disc 8 is driven to swing through the action force generated by the meshing connection between the upper end of the first transmission gear 7 and the arc-shaped toothed disc 8, when the arc-shaped toothed disc 8 swings, the adjusting main shaft 4 is driven to rotate, when the adjusting main shaft 4 rotates, the swing frame 5 is driven to swing, when the swing frame 5 swings, the clamped hook 18 clamped and fixed hard alloy disc is driven to swing and adjust, so as to realize the clamped and fixed hard alloy disc outside end, and the processing angle of the hard alloy disc is adjusted.

[0026] It should be noted that in this document, the terms such as first and second are used only to distinguish one entity or operation from another, and do not necessarily require or imply these entities or operations have any such actual relationship or order. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.

[0027] Although the embodiments of the present application have been shown and described, it is understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A hard metal disc machining jig, characterized in that: Including fixed base (1), the upper end of the fixed base (1) is fixedly installed with a support frame (3), the upper end of the support frame (3) is rotatably connected with an adjusting main shaft (4) through a rotating shaft, the outer curved surface of the adjusting main shaft (4) is fixedly installed with a swing frame (5) on both sides, the lower end of the support frame (3) is rotatably connected with a first adjusting column (6) through a rotating shaft, the inner side of the first adjusting column (6) is fixedly installed with a first transmission gear (7), and the upper end of the first transmission gear (7) is meshed with an arc-shaped tooth disc (8); The upper end surface of the swing frame (5) is fixedly installed with a support column (9) in the middle, the upper end of the support column (9) is fixedly installed with a fixed table (10) for placing hard alloy round pieces, the outer curved surface of the support column (9) is rotatably connected with a rotating pipe (11) through a rotating shaft, the outer curved surface of the lower end of the rotating pipe (11) is fixedly installed with a transmission gear (12), the side end of the transmission gear (12) is meshed with a second transmission gear (13), the middle of the second transmission gear (13) is fixedly installed with a second adjusting column (14), the outer curved surface of the upper end of the rotating pipe (11) is fixedly installed with an adjusting disc (15), the outer end of the adjusting disc (15) is provided with an arc-shaped boss (16), and the upper end surface of the swing frame (5) is fixedly installed with a support seat (17). The upper end of the support seat (17) is rotatably connected with a clamping hook (18) through a pin shaft, and the lower end of the clamping hook (18) is threadedly connected with an adjusting screw (19).

2. A cemented carbide disc machining jig according to claim 1, characterized in that: The four corners of the fixed base (1) are provided with fixed holes (2), and there are four fixed holes (2) symmetrically distributed at the four corners of the fixed base (1).

3. A cemented carbide disc machining jig according to claim 2, characterized in that: The outer side of the first adjusting column (6) is fixedly installed with a first knob for rotating the first adjusting column (6), and the outer curved surface of the middle of the first adjusting column (6) is threadedly connected with a first fastening nut for locking and fastening the first adjusting column (6).

4. A cemented carbide disc machining jig according to claim 3, characterized in that: The upper end of the arc-shaped tooth disc (8) is fixedly installed in the outer curved surface of the side end of the adjusting main shaft (4).

5. A cemented carbide disc machining jig according to claim 4, characterized in that: The bottom of the second adjusting column (14) is fixedly installed with a second knob for rotating the second adjusting column (14), and the outer curved surface of the middle of the second adjusting column (14) is threadedly connected with a second fastening nut for locking and fastening the second adjusting column (14).

6. A cemented carbide disc machining jig according to claim 5, characterized in that: There are three arc-shaped bosses (16) rotatably distributed at the outer end of the adjusting disc (15), and there are three support seats (17) rotatably distributed at the upper end surface of the swing frame (5).

7. A cemented carbide disc machining jig according to claim 6, characterized in that: The inner side of the upper end of the clamping hook (18) is fixedly installed with a non-slip pad, the inner side of the adjusting screw (19) faces the outer end of the arc-shaped boss (16), the outer end of the adjusting screw (19) is fixedly installed with a third knob for rotating the adjusting screw (19), and the outer curved surface of the side end of the adjusting screw (19) is threadedly connected with a third fastening nut for locking and fastening the adjusting screw (19).

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