Edge grinding mechanism for synchronous wheel check ring machining

Abstract

The utility model relates to the technical field of synchronous wheel check ring machining, and discloses an edge polishing mechanism for synchronous wheel check ring machining, which comprises a working table, support fixing plates are fixedly connected to the front side and the rear side of the outer part of the working table, and a support top plate is fixedly connected to the close sides of the two support fixing plates. An air cylinder is fixedly connected to the top of the supporting top plate, an adjusting mechanism is fixedly connected to the driving end of the air cylinder, and self-adaptive mechanisms are fixedly connected to the four corners of the top of the workbench correspondingly. The motor starts to operate and drives the driving rotating plate to rotate, in the rotating process of the driving rotating plate, power is transmitted to the two driven follow-up plates through the fixing shaft, the driven follow-up plates are promoted to rotate along with the driving rotating plate, and due to the fact that the driven follow-up plates are connected with the sliding installation plate, the sliding installation plate can slide along the outer portion of the fixing rod; and therefore, the distance adjustment of the polishing wheels on the fixed rod is realized.

Description

TECHNICAL FIELD

[0001] The utility model relates to synchronous wheel retaining ring processing technical field especially relates to a kind of edge polishing mechanism for synchronous wheel retaining ring processing. BACKGROUND

[0002] In the professional production factory of synchronous wheel retaining ring, this kind of edge polishing mechanism will be placed in the specific station of production line. When synchronous wheel retaining ring is after casting or stamping etc. preliminary forming process, it is conveyed to polishing station. Multiple retaining rings are sent to edge polishing mechanism in turn by conveyer belt or robotic arm etc. Automation equipment. For example, in automobile parts manufacturing workshop, a large number of synchronous wheel retaining rings need to be processed to meet the needs of automobile transmission system. Here, edge polishing mechanism polishes the edge of retaining ring at high speed and precision, to ensure that the edge roughness, roundness etc. of each retaining ring meets the strict standards of automobile manufacturing.

[0003] Part of polishing mechanism in prior art is provided with adjusting rod with thread, by rotating screw rod, the component connected with polishing wheel generates linear displacement, to change the distance between polishing wheel. For example, when screw rod rotates clockwise, the polishing wheel seat of one side is pushed to move to the other side, to increase or decrease the distance with opposite polishing wheel.

[0004] But in specific use process, the inability to adjust polishing wheel distance means that precise adaptation cannot be carried out according to the different thickness of synchronous wheel retaining ring. If there is a certain tolerance range in the thickness of retaining ring, polishing wheel with fixed distance cannot polish the edge uniformly. For example, for thinner retaining ring, polishing wheel will excessively polish the edge, to cause the edge size to be too small, to affect the cooperation precision of retaining ring and synchronous wheel, and for thicker retaining ring, polishing is not carried out in place, burr of edge is not removed completely, and surface roughness does not meet the requirements, to the above problems, present a kind of edge polishing mechanism for synchronous wheel retaining ring processing. UTILITY MODEL CONTENTS

[0005] In order to make up for the above shortcomings, the utility model provides an edge polishing mechanism for synchronous wheel retaining ring processing, to improve the problem that part of device in prior art cannot adjust the distance of polishing wheel.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0007] An edge polishing mechanism for synchronous wheel retaining ring processing, comprising a workbench, the outer front and rear sides of the workbench are fixedly connected with support fixed plates, the proximal sides of the two support fixed plates are fixedly connected with a support top plate, the top of the support top plate is fixedly connected with a gas cylinder, the driving end of the gas cylinder is fixedly connected with an adjusting mechanism, and the top of the workbench is fixedly connected with a self-adapting mechanism at four corners.

[0008] The adjusting mechanism comprises a fixed support frame, a motor is fixedly connected inside the fixed support frame, a driving end of the motor is fixedly connected with a driving rotating plate, left and right sides outside the driving rotating plate are fixedly connected with fixed shafts, driven follower plates are rotatably connected outside the fixed shafts, a sliding installation plate is fixedly connected to the bottom of the driven follower plates, a grinding wheel is rotatably connected outside the sliding installation plate, a limiting assembly is fixedly connected to the bottom end inside the fixed support frame, and the top end outside the fixed support frame is fixedly connected to the driving end of the air cylinder.

[0009] As a further description of the above technical solution:

[0010] The limiting assembly comprises a sliding frame, left and right sides outside the bottom end of the sliding frame are fixedly connected with extension baffles, a fixed rod is fixedly connected to the side close to the two extension baffles, and the sliding frame is fixedly connected outside the inside of the fixed support frame.

[0011] As a further description of the above technical solution:

[0012] The self-adapting mechanism comprises a support shell, a cavity is formed in the inside of the support shell, a return spring is arranged in the inside of the cavity, a limiting plate is slidably connected in the inside of the support shell, a sliding rod one is fixedly connected to the top of the limiting plate, a synchronous wheel placing base is fixedly connected to the top of the sliding rod one, and the support shell is fixedly connected to the top four corners of the workbench outside.

[0013] As a further description of the above technical solution:

[0014] Left and right sides of the top of the workbench are fixedly connected with connecting frames, limiting sliding rods are slidably connected in the inside of the connecting frames, and the other ends of the limiting sliding rods are fixedly connected to the left and right sides outside the sliding frame.

[0015] As a further description of the above technical solution:

[0016] The sliding installation plate is slidably connected in the outside of the fixed rod in the inside, and the sliding installation plate is slidably connected in the inside of the sliding frame outside.

[0017] As a further description of the above technical solution:

[0018] The sliding rod one is slidably connected in the inside of the cavity outside, and the limiting plate is slidably connected in the inside of the cavity outside.

[0019] As a further description of the above technical solution:

[0020] The outer rotation connection of the driving rotation plate is on the top of the sliding frame, and the outer rotation connection of the driven rotation plate is on the top of the sliding frame.

[0021] As a further description of the above technical solution:

[0022] One end of the reset spring is fixedly connected to the outer bottom end of the limiting plate, and the other end of the reset spring is fixedly connected to the inside of the cavity.

[0023] The utility model has the advantages of:

[0024] 1、In the utility model, the motor starts to run and drives the driving rotation plate to rotate, the driving rotation plate transmits power to the two driven rotation plates through the fixed shaft in the rotating process, and the driven rotation plates are driven to rotate, since the driven rotation plates are connected with the sliding installation plate, the sliding installation plate will slide along the outside of the fixed rod under the driving of the driven rotation plates, and the distance between the polishing wheels on the fixed rod is adjusted, the distance between the polishing wheels can be flexibly adjusted according to the actual thickness of the synchronous wheel retainer, and the polishing wheels are tightly attached to the retainer edge.

[0025] 2、In the utility model, the sliding rod is stressed to move, drives the limiting plate to displace, makes the limiting plate extrude the reset spring, causes the reset spring to change, and according to this self-adapting adjustment mechanism, the polishing equipment can adjust the polishing force in real time according to the actual situation of the workpiece, ensures the polishing effect, and the self-adapting polishing can be dynamically adjusted according to the actual shape and contour of the synchronous wheel retainer edge, whether the retainer edge has a slight irregular shape or has a certain arc change, and the polishing wheel is tightly attached. DRAWINGS

[0026] Figure 1 A three-dimensional schematic view of an edge polishing mechanism for synchronous wheel retainer machining is provided for the utility model;

[0027] Figure 2 A structure schematic view of a sliding rod of an edge polishing mechanism for synchronous wheel retainer machining is provided for the utility model;

[0028] Figure 3 For Figure 2 An enlarged view of A in the middle;

[0029] Figure 4 A structure schematic view of a synchronous wheel placing base of an edge polishing mechanism for synchronous wheel retainer machining is provided for the utility model;

[0030] Figure 5 For Figure 4 An enlarged view of B in the middle;

[0031] Figure 6The utility model provides a kind of edge polishing mechanism's sliding frame structure schematic view for synchronous wheel retaining ring processing.

[0032] Legend:

[0033] 1, workbench;2, support fixed plate;3, support top plate;4, cylinder;5, fixed support frame;6, motor;7, driving rotation plate;8, fixed shaft;9, driven follower plate;10, sliding mounting plate;11, sliding frame;12, extension baffle;13, fixed rod;14, polishing wheel;15, support housing;16, cavity;17, limit plate;18, return spring;19, sliding rod one;20, synchronous wheel placement base;21, connecting frame;22, limit sliding rod. DETAILED DESCRIPTION

[0034] 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.

[0035] Reference Figures 1 to 3 An embodiment provided by the utility model: a kind of edge polishing mechanism for synchronous wheel retaining ring processing, including workbench 1, workbench 1 is the bearing platform of entire device, it is made of high-strength metal material with good deformation resistance, its surface is finely polished, ensure flatness, to prevent additional damage to synchronous wheel retaining ring in the processing process, the outside of workbench 1 is fixedly connected with support fixed plate 2 on both sides, support fixed plate 2 also selects solid and durable steel, is formed after accurate cutting and bending process, support fixed plate 2 not only provides vertical support force for the whole mechanism, and its accurate installation position ensures the accurate assembly of subsequent components, the similar side of two support fixed plate 2 is fixedly connected with support top plate 3, support top plate 3 is long strip, straddles between both sides support fixed plate 2, provides stable and reliable installation base for the cylinder 4 above;

[0036] The top of the support top plate 3 is fixedly connected with a gas cylinder 4, the gas cylinder 4 is used as a power driving element, a type with high precision and large thrust output characteristics is selected, the gas cylinder 4 can accurately realize the telescopic action under the instruction of the control system, and necessary driving force in the vertical direction is provided for the subsequent polishing process, the driving end of the gas cylinder 4 is fixedly connected with an adjusting mechanism, the top of the workbench 1 is fixedly connected with an adaptive mechanism at four corners, the adaptive mechanism comprises a support shell 15, the support shell 15 is made of cast aluminum material, which can ensure a certain strength and reduce the overall weight, a cavity 16 is arranged in the support shell 15, the cavity 16 is used as a containing space of internal components, and the shape is regular and the size is closely matched with the contained limiting plate 17. In the cavity 16, a reset spring 18 is arranged in the cavity 16, the reset spring 18 is made of high-strength alloy steel material and has good elastic recovery performance;

[0037] One end of the reset spring 18 is in close contact with the bottom inner wall of the cavity 16, and the other end is connected with the limiting plate 17, the limiting plate 17 is slidably connected in the support shell 15, the limiting plate 17 is made of wear-resistant plastic and has a smooth surface, can smoothly slide up and down in the support shell 15, and can effectively prevent the sliding rod 19 from coming out, the top of the limiting plate 17 is fixedly connected with the sliding rod 19, the sliding rod 19 is cylindrical and has a chrome-plated surface, has good anti-rust and wear-resistant performance, the top of the sliding rod 19 is fixedly connected with a synchronous wheel placing base 20, the synchronous wheel placing base 20 is designed according to the shape of the synchronous wheel retainer, has a precise positioning groove and a flexible buffer pad layer, ensures that the synchronous wheel retainer can be stably placed during the machining process, and avoids damage caused by rigid contact, and the outside of the support shell 15 is fixedly connected to the top of the workbench 1 at four corners;

[0038] The adjusting mechanism comprises a fixed support frame 5, the fixed support frame 5 is made of high-strength aluminum alloy material and is made through precise milling, drilling and other machining processes, the inside of the fixed support frame 5 is fixedly connected with a motor 6, the motor 6 is selected from an industrial motor 6 with high speed, large torque output and accurate speed regulation, has stable and reliable performance and can meet the needs of long-time and high-strength polishing operation, the driving end of the motor 6 is fixedly connected with a driving rotating plate 7, the driving rotating plate 7 is made of high-quality alloy steel and has good rigidity and dynamic balance performance, the driving rotating plate 7 is concentric with the driving shaft of the motor 6, to ensure the stability during rotation, the outside of the driving rotating plate 7 is fixedly connected with a fixed shaft 8 at left and right sides, the outside of the fixed shaft 8 is rotatably connected with a driven follower plate 9, the bottom of the driven follower plate 9 is fixedly connected with a sliding mounting plate 10, the sliding mounting plate 10 is a long strip-shaped metal plate, the surface is ground, and the flatness is very high, and sliding block structures precisely matched with the guide rails in the fixed support frame 5 are designed on the two sides;

[0039] The outer rotating connection of the sliding mounting plate 10 is provided with a grinding wheel 14, which is made of abrasive material with appropriate particle size according to the grinding process requirements of the synchronous wheel retainer, the outer circle contour of the grinding wheel 14 is accurate, the dynamic balance performance is excellent, and the edge of the synchronous wheel retainer can be efficiently and accurately ground, the inner bottom end of the fixed support frame 5 is fixedly connected with a limiting assembly, the limiting assembly comprises a sliding frame 11 made of stainless steel, which has good corrosion resistance and mechanical strength, the shape of the sliding frame 11 is a rectangular frame structure, and a plurality of reinforcing ribs are designed inside to enhance the rigidity of the whole, the outer bottom end of the sliding frame 11 is fixedly connected with an extension baffle 12 on the left and right sides, the extension baffle 12 prevents debris generated during grinding from entering the sliding frame 11, affecting the normal operation of the device, the extension baffles 12 are fixedly connected with a fixed rod 13 on the side close to each other, the fixed rod 13 is cylindrical and smooth, and is used for limiting the sliding stroke of the sliding mounting plate 10 to ensure that the grinding wheel 14 will not exceed the safe range during work, the outer part of the sliding frame 11 is fixedly connected in the inner part of the fixed support frame 5, and the outer top end of the fixed support frame 5 is fixedly connected to the driving end of the air cylinder 4.

[0040] Referring to Figures 4 to 6 The top and left and right sides of the workbench 1 are fixedly connected with a connecting frame 21 made of high-quality aluminum alloy material, which is formed through precise casting process and then subjected to meticulous mechanical processing to ensure the size accuracy of the inner slide way and each connecting part of the connecting frame 21, the inner part of the connecting frame 21 is slidingly connected with a limiting sliding rod 22 made of alloy steel material subjected to quenching treatment, which has very high hardness and wear resistance, the limiting sliding rod 22 is closely matched with the slide way of the connecting frame 21 without gap, the other end of the limiting sliding rod 22 is fixedly connected to the outer left and right sides of the sliding frame 11, the inner part of the sliding mounting plate 10 is slidingly connected to the outer part of the fixed rod 13, the outer part of the sliding mounting plate 10 is slidingly connected to the inner part of the sliding frame 11, the outer part of the sliding rod 19 is slidingly connected to the inner part of the cavity 16, and the outer part of the limiting plate 17 is slidingly connected to the inner part of the cavity 16.

[0041] The outer rotation of the driven follower plate 9 is connected to the top of the sliding frame 11, one end of the reset spring 18 is fixedly connected to the outer bottom end of the limiting plate 17, and the other end of the reset spring 18 is fixedly connected to the inside of the cavity 16, so that the spring always maintains a stable axial direction during extension and contraction, and provides a stable elastic reset force for the whole self-adaptive mechanism, so that the synchronous wheel placement base 20 can be restored to the initial position in time after being subjected to external force, and the continuity and stability of the processing process are ensured.

[0042] Working principle: when the interval between the two polishing wheels 14 needs to be adjusted, the cylinder 4 is started. The cylinder 4 is forced to operate, and drives the adjusting mechanism to move by means of the fixed support frame 5 connected thereto, at the same time, the driving motor 6 is started, and the motor 6 starts to operate and drives the driving rotation plate 7 to rotate. The driving rotation plate 7 transmits power to the two driven follower plates 9 through the fixed shaft 8 during rotation, so that the driven follower plates 9 are driven to rotate. Since the driven follower plates 9 are connected to the sliding mounting plate 10, the sliding mounting plate 10 will slide along the outside of the fixed rod 13 under the driving of the driven follower plates 9, so as to realize the interval adjustment of the polishing wheels 14 on the fixed rod 13.

[0043] In the polishing operation stage, when the polishing wheels 14 contact the workpiece surface and are subjected to external force for extrusion, the synchronous wheel placement base 20 will transmit the pressure to the sliding rod 19, the sliding rod 19 is forced to move and drive the limiting plate 17 to displace, so that the limiting plate 17 extrudes the reset spring 18, and the reset spring 18 is deformed. By means of this self-adaptive adjusting mechanism, the polishing device can adjust the polishing force in real time according to the actual situation of the workpiece, so as to ensure the polishing effect. When the workpiece is processed, the reset spring 18 is rebounded by the elastic force of itself, and returns to the initial state. At this time, the close contact state between the workpiece and the polishing device is released, so that the workpiece is more easily taken out.

[0044] Finally, it should be pointed out that: the above only describes the preferred embodiments of the present application, and is not used to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims

1. A kind of edge polishing mechanism for synchronous wheel retainer ring processing, including workbench (1), it is characterized in that: Both sides of the workbench (1) are fixedly connected with support fixed plates (2), the proximal side of the two support fixed plates (2) is fixedly connected with a support top plate (3), the top of the support top plate (3) is fixedly connected with a pneumatic cylinder (4), the driving end of the pneumatic cylinder (4) is fixedly connected with an adjusting mechanism, and the top of the workbench (1) is fixedly connected with a self-adapting mechanism. The adjusting mechanism comprises a fixed support frame (5), the inside of the fixed support frame (5) is fixedly connected with a motor (6), the driving end of the motor (6) is fixedly connected with a driving rotating plate (7), both sides of the outside of the driving rotating plate (7) are fixedly connected with fixed shafts (8), the outside of the fixed shafts (8) is rotatably connected with a driven follower plate (9), the bottom of the driven follower plate (9) is fixedly connected with a sliding mounting plate (10), the outside of the sliding mounting plate (10) is rotatably connected with a grinding wheel (14), the inside bottom end of the fixed support frame (5) is fixedly connected with a limiting assembly, and the outside top end of the fixed support frame (5) is fixedly connected with the driving end of the pneumatic cylinder (4).

2. The edge polishing mechanism for synchronous wheel retainer ring machining according to claim 1, characterized in that: The limiting assembly comprises a sliding frame (11), both sides of the outside bottom end of the sliding frame (11) are fixedly connected with extension baffles (12), the proximal side of the two extension baffles (12) is fixedly connected with a fixed rod (13), and the outside of the sliding frame (11) is fixedly connected in the inside of the fixed support frame (5).

3. The edge polishing mechanism for synchronous wheel retainer ring machining according to claim 1, characterized in that: The self-adapting mechanism comprises a support shell (15), a cavity (16) is formed in the inside of the support shell (15), a reset spring (18) is arranged in the inside of the cavity (16), a limiting plate (17) is slidably connected in the inside of the support shell (15), the top of the limiting plate (17) is fixedly connected with a sliding rod one (19), the top of the sliding rod one (19) is fixedly connected with a synchronous wheel placing base (20), and the outside of the support shell (15) is fixedly connected with the top of the workbench (1).

4. The edge polishing mechanism for synchronous wheel retainer ring machining according to claim 2, characterized in that: Both sides of the top of the workbench (1) are fixedly connected with connecting frames (21), the inside of the connecting frame (21) is slidably connected with a limiting sliding rod (22), and the other end of the limiting sliding rod (22) is fixedly connected with both sides of the outside of the sliding frame (11).

5. The edge polishing mechanism for synchronous wheel retainer ring machining according to claim 2, characterized in that: The inside of the sliding mounting plate (10) is slidably connected with the outside of the fixed rod (13), and the outside of the sliding mounting plate (10) is slidably connected with the inside of the sliding frame (11).

6. The edge polishing mechanism for synchronous wheel retainer ring machining according to claim 3, characterized in that: The outside of the sliding rod one (19) is slidably connected in the inside of the cavity (16), and the outside of the limiting plate (17) is slidably connected in the inside of the cavity (16).

7. The edge polishing mechanism for synchronous wheel retainer ring machining according to claim 2, characterized in that: The outside of the driving rotating plate (7) is rotatably connected with the top of the sliding frame (11), and the outside of the driven follower plate (9) is rotatably connected with the top of the sliding frame (11).

8. The edge polishing mechanism for synchronous wheel retainer ring machining according to claim 3, characterized in that: One end of the reset spring (18) is fixedly connected to the outer bottom end of the limiting plate (17), and the other end of the reset spring (18) is fixedly connected to the inside of the cavity (16).

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