Blade grinding clamp

Abstract

The blade grinding clamp comprises a bearing table, a material carrying plate, a rotating piece and a material pressing piece, a cavity is formed in the bearing table, an arc-shaped groove is formed in one side of the top of the bearing table, and the material carrying plate is rotationally arranged in the arc-shaped groove and used for carrying materials. The rotating piece is arranged in the cavity and used for driving the material carrying plate to drive materials to rotate, and the material pressing piece is arranged on the top of the bearing table and used for fixing the materials on the material carrying plate. The two ends of the blade can be machined in the mode that the rotating piece drives the material carrying plate to enable the blade to rotate, the technical problems that in the prior art, operation efficiency is influenced by end dividing machining, and safety is influenced by manual blade direction conversion are solved, and therefore the technical effects of improving operation efficiency and guaranteeing safety are achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a groove cutting tool grinding fixture technical field especially relates to a blade grinding fixture. BACKGROUND

[0002] The crankshaft rough machining station generally adopts the lathe-lathe broaching machine tool to process the spindle neck, and removes most of the rough machining allowance of the spindle neck part, wherein the groove cutting tool is the main tool for removing the allowance, the groove cutting tool profile is special, in the top view profile, the blade is rectangular, and the two ends need to be ground to become the tool head and the chip breaking groove, and in the side profile, the bottom is V-shaped.

[0003] At present, when the groove cutting tool is produced and processed, the large face of the blade to be processed faces upwards, and the V-shaped end is embedded into the corresponding groove body, and the tool face profile and the groove surface of one end of the blade are processed through grinding, after one end is finished, the blade position is changed, and the blade profile and groove surface of the other end are processed.

[0004] In the above machining operation, the blade clamping position is usually changed manually or one end is concentratedly machined, and then the other end is concentratedly machined, so that the operation fluency is poor, and thus the operation efficiency and safety are low. UTILITY MODEL CONTENTS

[0005] In view of the problems in the prior art, the utility model provides a blade grinding fixture, which solves the problems of manual change of the blade position or end machining, low operation efficiency and safety in the prior art.

[0006] According to the embodiment of the utility model, a blade grinding fixture comprises a bearing table, a material loading plate, a rotating part and a material pressing part, a cavity is formed in the bearing table, an arc-shaped groove is formed in one side of the top of the bearing table, the material loading plate is arranged in the arc-shaped groove and used for bearing materials, the rotating part is arranged in the cavity and used for driving the material loading plate to rotate, and the material pressing part is arranged on the top of the bearing table and used for fixing the materials on the material loading plate.

[0007] In the above embodiment, the blade to be machined is placed on the material loading plate, the blade is pressed on the material loading plate by the material pressing part 400, and then the blade is machined, after one end of the blade is machined, the rotating part is started, the rotating part drives the material loading plate to rotate in the arc-shaped groove of the bearing table, the material loading plate drives the blade to rotate until the other end of the blade reaches the machining position, the device does not need manual participation, the safety is guaranteed, the rotating part 300 drives the blade to rotate to the machining position, the blade machining process is complete and smooth, and thus the operation efficiency is guaranteed.

[0008] In some embodiments, a positioning groove is formed in the top of the bearing table and the top of the material loading plate.

[0009] In some embodiments, the rotating member comprises a rotating shaft rotatably mounted on an inner wall of one side of the top of the cavity and a main bevel gear fixedly mounted on one end of the rotating shaft, and a slave bevel gear fixedly connected to the bottom rotating center of the material loading plate and engaged with the main bevel gear.

[0010] In some embodiments, the end of the rotating shaft away from the main bevel gear is fixedly provided with a worm gear, the rotating member further comprises a worm rotatably mounted on the inner wall of the bottom of the cavity and engaged with the worm gear, and a motor for driving the worm to rotate.

[0011] In some embodiments, the pressing member comprises fixed blocks fixedly provided on both sides of the top of the bearing table and a pressing rod rotatably provided between the fixed blocks.

[0012] In some embodiments, a circular blind hole is formed in the bottom of one end of the material loading plate corresponding to the pressing rod, the pressing member further comprises a pressing nail arranged in the circular blind hole and a first spring located between the top end of the pressing nail and the inner wall of the top of the circular blind hole, and a micro air cylinder is rotatably arranged between the other end of the pressing rod and one side of the bearing table.

[0013] In some embodiments, a limiting plate is slidably arranged on the top of the bearing table, and one side of the limiting plate extends to the top of one side of the material loading plate.

[0014] In some embodiments, a plurality of rectangular sliding grooves are formed on the top of the bearing table, a fixed rod is fixedly arranged in each of the rectangular sliding grooves, a second spring and a sliding block are slidably arranged on the outside of each of the fixed rods, and the top of the sliding block is fixedly connected to the bottom of the limiting plate.

[0015] Compared with the prior art, the utility model has the beneficial effects that: the rotating member drives the material loading plate to rotate to make the blade rotate at both ends, which solves the technical problems of the prior art that the end machining affects the work efficiency and the manual conversion of the blade position affects the safety, thereby achieving the technical effects of improving the work efficiency and ensuring the safety. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a three-dimensional structure schematic view of the embodiment of the utility model;

[0017] Figure 2 It is another three-dimensional structure schematic view of the embodiment of the utility model;

[0018] Figure 3 It is Figure 2 It is a sectional structure schematic view of the limiting plate and the fixed block;

[0019] Figure 4 It isFigure 2 A schematic diagram of the side sectional structure;

[0020] Figure 5 for Figure 4 Enlarged structural diagram of section A in the middle;

[0021] Figure 6 This is a schematic diagram of the bottom cross-sectional structure of an embodiment of the present utility model;

[0022] Figure 7 This is a front view structural diagram of an embodiment of the present utility model.

[0023] In the above figures: 100, support platform; 110, cavity; 120, arc-shaped groove; 130, positioning groove; 140, rectangular slide; 200, material carrier plate; 300, rotating component; 310, rotating shaft; 320, main bevel gear; 330, driven bevel gear; 340, worm gear; 350, worm; 360, motor; 400, pressure component; 410, fixing block; 420, pressure rod; 421, circular blind hole; 430, pressure pin; 440, first spring; 450, miniature cylinder; 500, limiting plate; 510, fixing rod; 520, second spring; 530, slider. Detailed Implementation

[0024] The technical solution of this utility model will be further described below with reference to the accompanying drawings and embodiments.

[0025] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0026] In an exemplary implementation, such as Figures 1-7 As shown, this embodiment provides a blade grinding fixture, including a support platform 100, a material carrier plate 200, a rotating component 300, and a pressing component 400. The support platform 100 has a cavity 110, and an arc-shaped groove 120 is formed on one side of the top of the support platform 100. The material carrier plate 200 is rotated in the arc-shaped groove 120 and is used to carry materials. The rotating component 300 is disposed in the cavity 110 and is used to drive the material carrier plate 200 to rotate the materials. The pressing component 400 is disposed on the top of the support platform 100 and is used to fix the materials on the material carrier plate 200.

[0027] In the above embodiment, the blade to be processed is placed on the carrier plate 200, and the blade is pressed on the carrier plate 200 by the pressing member 400, and then the blade can be processed. After one end of the blade is processed, the rotating member 300 is started to drive the carrier plate 200 to rotate in the arc-shaped groove 120 of the supporting table 100, so that the carrier plate 200 drives the blade to rotate until the other end of the blade reaches the processing position. The utility model discloses a rotating member 300 drives the carrier plate 200 to rotate the blade, so that both ends of the blade can be processed without manual intervention, ensuring safety. The rotating member 300 can drive the blade to rotate to the processing position, so that the blade processing process is complete and smooth, ensuring the work efficiency. The utility model solves the technical problems of the prior art, such as the influence of end processing on work efficiency and the influence of manual conversion of the blade position on safety, thereby achieving the technical effects of improving work efficiency and ensuring safety.

[0028] In one embodiment, please refer to Figure 1 and Figure 4 The top of the supporting table 100 and the top of the carrier plate 200 are provided with the same positioning groove 130, which is V-shaped to better adapt to the slotting cutter.

[0029] In one embodiment, please refer to Figures 4-6 The rotating member 300 includes a rotating shaft 310 rotatably installed on the inner wall of one side of the top of the cavity 110 and a main bevel gear 320 fixedly installed on one end of the rotating shaft 310. The bottom of the carrier plate 200 is fixedly connected with a slave bevel gear 330 engaged with the main bevel gear 320.

[0030] Further, the end of the rotating shaft 310 opposite to the main bevel gear 320 is fixedly provided with a worm wheel 340. The rotating member 300 further includes a worm 350 rotatably installed on the inner wall of the bottom of the cavity 110 and engaged with the worm wheel 340, and a motor 360 for driving the worm 350 to rotate.

[0031] In this embodiment, when the motor 360 drives the worm 350 to rotate, the worm 350 engages to drive the worm wheel 340 and the rotating shaft 310 to rotate. At this time, the main bevel gear 320 on the other end of the rotating shaft 310 engages to drive the slave bevel gear 330 at the bottom of the carrier plate 200, so that the carrier plate 200 starts to rotate.

[0032] In one embodiment, please refer to Figure 1 , Figure 2 , Figure 4 and Figure 6The pressing piece 400 comprises fixed blocks 410 fixedly arranged on the top of the bearing table 100 on both sides, and a pressing rod 420 rotatably arranged between the fixed blocks 410, the pressing rod 420 is provided with a circular blind hole 421 at one end of the bottom of the loading plate 200, the pressing piece 400 further comprises a pressing nail 430 arranged in the circular blind hole 421 and a first spring 440 arranged between the top of the circular blind hole 421 and the inner wall of the top of the circular blind hole 421, and a micro pneumatic cylinder 450 is rotatably arranged between the other end of the pressing rod 420 and one side of the bearing table 100.

[0033] In the embodiment, the rotation of the pressing rod 420 is controlled by the extension and retraction of the micro pneumatic cylinder 450, and the pressing nail 430 on the pressing rod 420 is elastically connected by the first spring 440, when the blade is machined, more downward pressure is given to the pressing rod 420, the pressing nail 430 tightly abuts against the blade, and the first spring 440 is completely compressed; when the loading plate 200 rotates, the pressure of the pressing rod 420 is appropriately reduced, the pressing nail 430 is always pressed on the blade, but does not separate from the blade, so that the blade can be stably placed on the loading plate 200.

[0034] In one of the embodiments, referring to Figure 1 、 Figure 3 、 Figure 4 、 Figure 5 and Figure 7 , a limiting plate 500 is slidably arranged on the top of the bearing table 100, one side of the limiting plate 500 extends to the top of one side of the loading plate 200, a plurality of rectangular sliding grooves 140 are oppositely arranged on the top of the bearing table 100, a fixed rod 510 is fixedly arranged in each of the rectangular sliding grooves 140, a second spring 520 and a sliding block 530 are slidably sleeved on the outside of the fixed rod 510, and the top of the sliding block 530 is fixedly connected with the bottom of the limiting plate 500.

[0035] In the embodiment, the limiting plate 500 is used to place the blade in the best position; since the limiting plate 500 does not need too large resistance to block the blade, the limiting plate 500 is slidably connected with the outside of the fixed rod 510 through the sliding block 530, so as to be slidably arranged on the top of the bearing table 100, and the second spring 520 is arranged on the outside of the fixed rod 510, so as to limit the limiting plate 500 to always be close to the loading plate 200, when the loading plate 200 rotates, one end of the blade abuts against the limiting plate 500 and moves the limiting plate 500 away from the loading plate 200, at this time, the limiting plate 500 extrudes the second spring 520 through the sliding block 530, and when the blade is reset, the limiting plate 500 is also reset.

[0036] In order to better understand the utility model, the following will be combined with Figures 1 to 7The technical scheme of the utility model is explained in detail: when using, the blade to be processed is placed on the loading plate 200, the micro pneumatic cylinder 450 is started, the rotation of the pressing rod 420 is controlled through the extension and retraction of the micro pneumatic cylinder 450, simultaneously, the pressure pin 430 on the pressing rod 420 is elastically connected through the first spring 440, when the blade is processed, more downward pressure is given to the pressing rod 420, the pressure pin 430 tightly abuts against the blade, and the first spring 440 is completely compressed; when the loading plate 200 rotates, the pressure of the pressing rod 420 is appropriately reduced, the pressure pin 430 is always pressed on the blade, but does not separate from the blade, so that the blade can be stably positioned on the loading plate 200.

[0037] After the one end of the blade is processed, the motor 360 is started, the motor 360 drives the rotation of the worm 350, the worm 350 meshes to drive the rotation of the worm wheel 340 and the rotating shaft 310, at the moment, the main bevel gear 320 on the other end of the rotating shaft 310 meshes to drive the slave bevel gear 330 at the bottom of the loading plate 200, so that the loading plate 200 starts to rotate, the loading plate 200 drives the rotation of the blade until the other end of the blade reaches the processing position, the device does not need manual direct participation, the safety is guaranteed, and the rotating part 300 can drive the rotation of the blade to the processing position, so that the blade processing flow is complete and smooth, so that the work efficiency is guaranteed.

[0038] In conclusion, the utility model discloses the mode that the rotating part 300 drives the loading plate 200 to make the blade rotate makes the both ends of the blade can be processed, which solves the technical problems that the end processing in the prior art influences work efficiency and manual conversion of the blade position influences safety, so that the technical effects of improving work efficiency and guaranteeing safety are achieved.

[0039] Finally, it is explained that the above embodiment is only used to explain the technical scheme of the utility model and is not limited, although the utility model is explained in detail with reference to the preferred embodiment, those skilled in the art should understand that the technical scheme of the utility model can be modified or replaced equivalently without departing from the purpose and scope of the technical scheme of the utility model, which should be covered in the claim range of the utility model.

Claims

1. A blade grinding fixture, characterized in that, include: A support platform (100) is provided, and a cavity (110) is provided inside the support platform (100). An arc-shaped groove (120) is provided on one side of the top of the support platform (100). A material carrier plate (200) is disposed in the arc-shaped groove (120) and used to carry materials; A rotating component (300) is disposed in the cavity (110) and is used to drive the material carrier plate (200) to rotate the material. A pressing component (400) is disposed on the top of the support platform (100) and is used to fix the material on the carrier plate (200).

2. The blade grinding fixture as described in claim 1, characterized in that, The top of the support platform (100) and the top of the material carrier plate (200) are provided with the same positioning groove (130).

3. The blade grinding fixture as described in claim 1, characterized in that, The rotating component (300) includes a rotating shaft (310) rotatably mounted on the inner wall of the top side of the cavity (110) and a main bevel gear (320) fixedly mounted on one end of the rotating shaft (310). A driven bevel gear (330) that meshes with the main bevel gear (320) is fixedly connected at the bottom rotation center of the material carrier plate (200).

4. The blade grinding fixture as described in claim 3, characterized in that, A worm gear (340) is fixedly provided at one end of the rotating shaft (310) opposite to the main bevel gear (320). The rotating component (300) also includes a worm (350) rotatably mounted on the inner wall of the bottom of the cavity (110) and meshing with the worm gear (340), and a motor (360) for driving the worm (350) to rotate.

5. The blade grinding fixture as described in claim 1, characterized in that, The pressing component (400) includes a fixing block (410) fixedly disposed on both sides of the top of the support platform (100) and a pressing rod (420) rotatably disposed between the fixing blocks (410).

6. The blade grinding fixture as described in claim 5, characterized in that, The pressure rod (420) has a circular blind hole (421) at one end of the material carrier plate (200). The pressure member (400) also includes a pressure pin (430) disposed in the circular blind hole (421) and a first spring (440) located between the top of the pressure pin (430) and the inner wall of the top of the circular blind hole (421). A miniature cylinder (450) is rotatably disposed between the other end of the pressure rod (420) and one side of the support platform (100).

7. The blade grinding fixture as described in claim 1, characterized in that, A limiting plate (500) is slidably provided on the top of the support platform (100), and one side of the limiting plate (500) extends to the top side of the material carrier plate (200).

8. The blade grinding fixture as described in claim 7, characterized in that, The top of the support platform (100) is provided with several rectangular slide grooves (140), and a fixing rod (510) is fixedly installed inside each of the rectangular slide grooves (140). A second spring (520) and a slider (530) are slidably sleeved on the outside of each of the fixing rods (510). The top of the slider (530) is fixedly connected to the bottom of the limiting plate (500).

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