Multi-angle grinding device for high-hardness cutter machining

Abstract

The utility model discloses a multi-angle grinding device for machining a high-hardness cutter, which comprises a working table, the bottom of the working table is fixedly connected with supporting legs, and the front side of the working table is provided with a drawer. The output end of the motor rotates to drive a first gear to rotate, the first gear rotates to drive a second gear to rotate, the second gear rotates to drive a connecting rod to rotate, the second gear rotates to drive a third gear to rotate, and the third gear rotates to drive a fourth gear to rotate. The multi-angle grinding device for machining the high-hardness cutter has the advantage of multi-angle grinding, and meanwhile, the situation that due to frequent disassembly and assembly, positioning of the cutter is not accurate, and then the grinding effect and the overall performance of the cutter are affected is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to tool processing technical field, concretely is a kind of multi-angle polishing device for high-hardness tool machining. BACKGROUND

[0002] High-hardness tool is the tool used for cutting processing in mechanical manufacturing, with high hardness, high wear resistance and excellent thermal stability, plays a key role in aerospace, automotive industry and consumer electronics, basic structure tool polishing device is usually composed of the following several key parts: polishing mechanism: this is the core part of tool polishing device, usually including grinding wheel, abrasive disc or abrasive stone and so on abrasive tool, these tools are contacted with tool surface and remove material on it by high-speed rotation or movement, to achieve the purpose of grinding and repair.

[0003] The prior art in the above has the following defects: the existing polishing device can only effectively polish a single face of the tool, after completing the polishing of one face, the user needs to manually disassemble the tool, adjust its position or direction, and then reinstall it in order to polish the other face, this operation process not only consumes time and effort, but also may cause inaccurate positioning of the tool due to frequent disassembly and installation, thereby affecting the polishing effect and the overall performance of the tool. UTILITY MODEL CONTENT

[0004] To solve the problems raised in the above background art, the purpose of the utility model is to provide a multi-angle polishing device for high-hardness tool machining, which has the advantage of multi-angle polishing, solves the problem that the existing polishing device can only effectively polish a single face of the tool, after completing the polishing of one face, the user needs to manually disassemble the tool, adjust its position or direction, and then reinstall it in order to polish the other face, this operation process not only consumes time and effort, but also may cause inaccurate positioning of the tool due to frequent disassembly and installation, thereby affecting the polishing effect and the overall performance of the tool.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a multi-angle polishing device for high-hardness tool machining, comprising a workbench, the bottom of the workbench is fixedly connected with a supporting leg, the front of the workbench is provided with a drawer, the top of the workbench is fixedly connected with a disc, the inside of the workbench is installed with a motor, the output end of the motor is fixedly connected with a first gear, the top of the first gear is engaged with a second gear around, the outside of the second gear is fixedly connected with a connecting rod, the outside of the connecting rod is fixedly connected with a third gear, the bottom of the third gear is engaged with a fourth gear, the inside of the fourth gear is fixedly connected with a vertical rod, the top of the vertical rod is fixedly connected with a polishing wheel, the surface of the vertical rod is fixedly connected with a bearing, the bottom of the bearing is fixedly connected with the top of the workbench, the top of the disc is provided with a positioning structure.

[0006] As the utility model preferred, the positioning structure includes the cross piece, the cross piece is located at the top of the disc, the top of the cross piece is fixedly connected with the handle, the front surface and the back surface of the top of the cross piece are fixedly connected with the screw rod, the surface of the screw rod is threadedly connected with the positioning ring, and the surface of the screw rod is provided with the cutter.

[0007] As the utility model preferred, the top of the disc is provided with a movable groove, and the movable groove is fixedly connected with a horizontal rod.

[0008] As the utility model preferred, the surface of the horizontal rod is sleeved with a moving sleeve, and the top of the moving sleeve is fixedly connected with the bottom of the cross piece.

[0009] As the utility model preferred, the top of the horizontal rod is provided with a positioning groove, the inside of the positioning groove is slidably connected with a positioning block, and the top of the positioning block penetrates the top of the cross piece.

[0010] As the utility model preferred, the front surface and the back surface of the movable groove are provided with a sliding groove, the inside of the sliding groove is slidably connected with a sliding block, and the front surface of the sliding block is fixedly connected with the back surface of the moving sleeve.

[0011] Compared with the prior art, the utility model has the advantages that:

[0012] 1、The utility model discloses a high -hard cutter processing is with the multi -angle polishing device, and the cutter is stably placed on the surface of the screw rod when starting the motor when polishing the cutter to multi -angle, and the output of the motor rotates and drives the first gear to rotate, and the first gear rotates and drives the second gear to rotate, and the second gear rotates and drives the connecting rod to rotate, and the second gear rotates and drives the third gear to rotate, and the third gear rotates and drives the fourth gear to rotate, and the fourth gear rotates and drives the vertical rod to rotate in the inside of the bearing, and the vertical rod rotates and drives the grinding wheel to rotate, which has the advantages of multi -angle polishing, and simultaneously avoids the inaccuracy of cutter positioning due to frequent dismounting and mounting, and further influences the polishing effect and the overall performance of the cutter.

[0013] 2、The utility model discloses a positioning structure's setting can be positioned to cutter through positioning structure, prevents the cutter from appearing the wobble when processing. ACCURACY

[0014] Figure 1 It is the structure schematic drawing of the utility model;

[0015] Figure 2 It is the disc schematic drawing of the utility model;

[0016] Figure 3 It is the motor schematic drawing of the utility model;

[0017] Figure 4 It is the schematic view of the cross rod of the utility model;

[0018] Figure 5 It is the schematic view of the moving sleeve of the utility model.

[0019] In the figure: 1, workbench; 2, supporting leg; 3, drawer; 4, disc; 5, motor; 6, first gear; 7, second gear; 8, connecting rod; 9, third gear; 10, fourth gear; 11, vertical rod; 12, polishing wheel; 13, bearing; 14, positioning structure; 141, cross block; 142, handle; 143, screw rod; 144, positioning ring; 145, cutter; 15, movable slot; 16, cross rod; 17, moving sleeve; 18, positioning slot; 19, positioning block; 20, sliding slot; 21, sliding block. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0021] As Figures 1 to 5 shown, the utility model provides a kind of multi-angle polishing device for high-hard cutter processing, including workbench 1, the bottom of workbench 1 is fixedly connected with supporting leg 2, the front of workbench 1 is provided with drawer 3, the top of workbench 1 is fixedly connected with disc 4, motor 5 is installed in the inside of workbench 1, the output end of motor 5 is fixedly connected with first gear 6, second gear 7 is engaged in the top of first gear 6 around, the outside of second gear 7 is fixedly connected with connecting rod 8, the outside of connecting rod 8 is fixedly connected with third gear 9, the bottom of third gear 9 is engaged with fourth gear 10, fourth gear 10 is fixedly connected with vertical rod 11 in the inside, vertical rod 11 is fixedly connected with polishing wheel 12 in the top, vertical rod 11 is fixedly connected with bearing 13 on the surface, the top of workbench 1 is fixedly connected with the bottom of bearing 13, disc 4 is provided with positioning structure 14 in the top.

[0022] Reference Figure 4 , positioning structure 14 includes cross block 141, cross block 141 is located in the top of disc 4, handle 142 is fixedly connected in the center of the top of cross block 141, screw rod 143 is fixedly connected with the front and back of the top of cross block 141, positioning ring 144 is screw-connected on the surface of screw rod 143, cutter 145 is installed on the surface of screw rod 143.

[0023] As a technical optimization scheme of the utility model, through the setting of the positioning structure 14, the cutter 145 can be positioned through the positioning structure 14, and the cutter 145 is prevented from shaking during machining.

[0024] Reference Figure 3 The top of the disc 4 is provided with a movable slot 15, and the movable slot 15 is fixedly connected with a cross rod 16.

[0025] As a technical optimization scheme of the utility model, through the setting of the movable slot 15, the cross rod 16 can be accommodated, and through the setting of the cross rod 16, the moving sleeve 17 can be supported.

[0026] Reference Figure 5 The surface of the cross rod 16 is sleeved with a moving sleeve 17, and the top of the moving sleeve 17 is fixedly connected with the bottom of the cross block 141.

[0027] As a technical optimization scheme of the utility model, through the setting of the moving sleeve 17, the cross block 141 can be limited, and the cross block 141 can slide on the surface of the cross rod 16 through the moving sleeve 17.

[0028] Reference Figure 4 The top of the cross rod 16 is provided with a positioning slot 18, the inside of the positioning slot 18 is slidably connected with a positioning block 19, and the top of the positioning block 19 penetrates the top of the cross block 141.

[0029] As a technical optimization scheme of the utility model, through the setting of the positioning slot 18 and the positioning block 19, the cross block 141 can be limited, and the cross block 141 is prevented from shaking during machining.

[0030] Reference Figure 3 The front and back of the movable slot 15 is provided with a sliding groove 20, the inside of the sliding groove 20 is slidably connected with a sliding block 21, and the front of the sliding block 21 is fixedly connected with the back of the moving sleeve 17.

[0031] As a technical optimization scheme of the utility model, through the setting of the sliding groove 20 and the sliding block 21, the cross block 141 can be limited, and the cross block 141 is prevented from tilting.

[0032] The working principle and use process of the utility model: when using, start motor 5 when grinding cutter 145 at multiple angles, the output end of motor 5 rotates and drives first gear 6 to rotate, first gear 6 rotates and drives second gear 7 to rotate, second gear 7 rotates and drives connecting rod 8 to rotate, second gear 7 rotates and drives third gear 9 to rotate, third gear 9 rotates and drives fourth gear 10 to rotate, fourth gear 10 rotates and drives vertical rod 11 to rotate inside bearing 13, vertical rod 11 rotates and drives grinding wheel 12 to rotate, cutter 145 is stably placed on the surface of screw rod 143, then, through rotating positioning ring 144, cutter 145 is accurately positioned at the required position by cooperation between the positioning ring and cutter 145, in order to unlock cutter 145 for subsequent grinding operation, positioning block 19 needs to be pulled upwards to smoothly separate from positioning groove 18. Then horizontal block 141 moves to the left to move cutter 145 on the top of horizontal block 141 to the left of disc 4 to grind cutter 145 to the left, which achieves the effect of multi-angle grinding.

[0033] In summary: the multi-angle grinding device for high-hardness cutter machining, through the cooperation of workbench 1, supporting leg 2, drawer 3, disc 4, motor 5, first gear 6, second gear 7, connecting rod 8, third gear 9, fourth gear 10, vertical rod 11, grinding wheel 12 and bearing 13, the problem that the existing grinding device can only effectively grind a single face of the cutter, after completing the grinding of one face, the user needs to manually disassemble the cutter, adjust its position or direction, and then reinstall it in order to grind the other face, which not only consumes time and effort, but also may cause inaccurate positioning of the cutter due to frequent disassembly and installation, thereby affecting the grinding effect and the overall performance of the cutter.

[0034] It should be noted that, in the present document, relationship terms such as first and second, and the like, are used only to differentiate one entity or action from another, and do not necessarily require or imply that these entities or actions exist in any such actual relationship or order. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover non-exclusive inclusions, so that a process, method, article, or apparatus that comprises a list of elements does not only include those elements, but also includes other elements not explicitly listed, or other elements inherent to such process, method, article, or apparatus.

[0035] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A multi-angle grinding device for machining high-hardness cutting tools, comprising a worktable (1), wherein a support leg (2) is fixedly connected to the bottom of the worktable (1), a drawer (3) is provided on the front of the worktable (1), and a disc (4) is fixedly connected to the top of the worktable (1), characterized in that: The inside of the workbench (1) is provided with a motor (5), the output end of the motor (5) is fixedly connected with a first gear (6), the top of the first gear (6) is engaged with a second gear (7) around, the outer side of the second gear (7) is fixedly connected with a connecting rod (8), the outer side of the connecting rod (8) is fixedly connected with a third gear (9), the bottom of the third gear (9) is engaged with a fourth gear (10), the inside of the fourth gear (10) is fixedly connected with a vertical rod (11), the top of the vertical rod (11) is fixedly connected with a grinding wheel (12), the surface of the vertical rod (11) is fixedly connected with a bearing (13), the bottom of the bearing (13) is fixedly connected with the top of the workbench (1), the top of the disc (4) is provided with a positioning structure (14).

2. A multi-angle polishing device for high-hardness tool machining according to claim 1, characterized in that: The positioning structure (14) comprises a cross block (141), the cross block (141) is located on the top of the disc (4), the top of the cross block (141) is fixedly connected with a handle (142), the front and back surfaces of the top of the cross block (141) are fixedly connected with a screw rod (143), the surface of the screw rod (143) is threadedly connected with a positioning ring (144), the surface of the screw rod (143) is provided with a cutter (145).

3. The multi-angle polishing device for high-hardness cutting tool machining according to claim 2, characterized in that: The top of the disc (4) is provided with a movable groove (15), the inside of the movable groove (15) is fixedly connected with a cross rod (16).

4. The multi-angle polishing device for high-hardness cutting tool machining according to claim 3, characterized in that: The surface of the cross rod (16) is sleeved with a moving sleeve (17), the top of the moving sleeve (17) is fixedly connected with the bottom of the cross block (141).

5. The multi-angle polishing device for high-hardness cutting tool machining according to claim 3, characterized in that: The top of the cross rod (16) is provided with a positioning groove (18), the inside of the positioning groove (18) is slidably connected with a positioning block (19), the top of the positioning block (19) penetrates through the top of the cross block (141).

6. A multi-angle sharpening device for high-hardness cutting tool machining according to claim 4, characterized in that: The front and back surfaces of the movable groove (15) are provided with a sliding groove (20), the inside of the sliding groove (20) is slidably connected with a sliding block (21), the front surface of the sliding block (21) is fixedly connected with the back surface of the moving sleeve (17).

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