Multi-shaft synchronous grinding device of cylindrical grinding machine for bearing machining

Abstract

The utility model relates to the technical field of grinding, and provides a multi-shaft synchronous grinding device of a cylindrical grinding machine for bearing machining, which comprises a supporting frame, the top of the supporting frame is fixedly connected with an operation table, the top of the operation table is provided with a fixed anti-shaking assembly, and the fixed anti-shaking assembly comprises a supporting rod. One end of the supporting rod is fixedly connected to the bottom of the operation table, a motor is fixedly connected to the end, away from the operation table, of the supporting rod, a gear is fixedly connected to an output shaft of the motor, a first rack is slidably connected to the bottom of the operation table, and a second rack is slidably connected to the bottom of the operation table. The bottom of the first rack is fixedly connected with a connecting rod, the bottom of the second rack is fixedly connected with a connecting rod, a notch is formed in the bottom of the operation table, a movable seat is slidably connected to the inner wall of the operation table, and a fixed clamping rod is fixedly connected to the side face of the movable seat. The problem that the bearing shakes and displaces during machining and grinding is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to grinding technical field, specifically, relate to a kind of multi-shaft synchronous grinding device of bearing machining with cylindrical grinding machine. BACKGROUND

[0002] A kind of multi-shaft synchronous grinding device of bearing machining with cylindrical grinding machine is designed to improve grinding efficiency, precision and adapt to different types bearing processing requirements.It can work through multiple grinding shafts simultaneously to improve machining precision and production efficiency.

[0003] According to a kind of bearing machining with double inner ring processing grinding device (public number is: CN118143768B), including bearing body, bearing body is transported by transport device, when bearing body is transported to the position of support device, support device is driven by ring around device to support bearing body, the inner ring of bearing body is ground by grinding equipment, after grinding equipment processing, is transported by transport device, in this process, by tilting device makes bearing body appear deflection and quickly reset.

[0004] In the above application, through the mutual cooperation between transport device and support device and other components, when bearing is machined and ground, it is difficult to solve the problem of bearing displacement during machining and grinding, which leads to error during grinding, and the surface finish is not stable enough, and needs to be improved. UTILITY MODEL CONTENTS

[0005] The utility model provides a kind of multi-shaft synchronous grinding device of bearing machining with cylindrical grinding machine, solve the problem proposed in the above file.

[0006] The technical scheme of the utility model is as follows: a kind of multi-shaft synchronous grinding device of bearing machining with cylindrical grinding machine, including support frame, the top of the support frame is fixedly connected with operation table, the top of the operation table is provided with fixed anti-shaking component, the fixed anti-shaking component includes support rod, one end of the support rod is fixedly connected in the bottom of operation table, the end of the support rod away from operation table is fixedly connected with motor, the output shaft of the motor is fixedly connected with gear, the bottom of the operation table is slidably connected with rack one, the bottom of the operation table is slidably connected with rack two, the bottom of the rack one is fixedly connected with connecting rod, the bottom of the rack two is fixedly connected with connecting rod, the bottom of the operation table is provided with notch, the inner wall of the operation table is slidably connected with moving seat, the side of the moving seat is fixedly connected with fixed clamping rod, the end of the connecting rod away from the rack one is fixedly connected in the bottom of moving seat, the top of the operation table is provided with controller, the inner wall of the controller is rotatably connected with grinding head.

[0007] Further, the rack one and the gear are engaged with each other, the rack two and the gear are engaged with each other, the moving seat is provided with two and is symmetrical along the vertical middle axis of the operation table, the rack one and the gear are engaged with each other, the rack two and the gear are engaged with each other, which is beneficial to drive the rack one and the rack two to move at the same time when the gear rotates.

[0008] Further, the fixed clamping rod is provided with two and is symmetrical along the vertical middle axis of the operation table, the fixed clamping rod is located on the side of the grinding head, the bottom of the operation table is fixedly connected with a rectangular rod, the side of the rectangular rod is slidably connected with a limiting rod, one end of the limiting rod away from the rectangular rod is fixedly connected on the side of the rack one, and the limiting rod is designed to limit the movement track of the rack one and the rack two.

[0009] Further, the slot is located on the displacement track of the moving seat, the controller is located on the side of the moving seat, the slot is provided with two, the moving seat is located on the inner wall of the slot, and the moving seat is convenient to slide on the inner wall of the slot.

[0010] Further, the side of the controller is provided with a button, the grinding head is provided in a disc shape, the bottom of the support frame is fixedly connected with a supporting leg, the whole device is supported by the supporting leg, and shaking of the whole device is reduced.

[0011] Further, the grinding heat dissipation assembly comprises an extrusion rod, one end of the extrusion rod is fixedly connected at the bottom of the rack one, the top of the operation table is provided with a rectangular slot, the inner wall of the rectangular slot is fixedly connected with a control box, the inner wall of the control box is fixedly connected with a fixed plate, the inner wall of the control box is slidably connected with a displacement plate, the side of the displacement plate is fixedly connected with a push rod, one end of the push rod away from the displacement plate penetrates through the side of the control box, the top of the support frame is fixedly connected with a water tank, the top of the water tank penetrates a connecting pipe, one end of the connecting pipe away from the water tank penetrates through the bottom of the control box, and the top of the control box penetrates a water outlet pipe. Through a series of operations, the water outlet pipe is used for water outlet, and the bearing is sprayed and cooled.

[0012] Further, the fixed plate is provided with two and is symmetrical along the vertical middle axis of the control box, the push rod is located on the displacement track of the extrusion rod, and the push rod is located on the displacement track of the extrusion rod, so that the extrusion rod is extruded to the push rod when the extrusion rod moves.

[0013] Further, the side of the displacement plate is fixedly connected with a spring, one end of the spring away from the displacement plate is fixedly connected on the inner wall of the control box, and the spring is designed to automatically reset the displacement plate through the elastic force of the spring when the displacement plate is not extruded.

[0014] Further, the inner wall of the control box is fixedly connected with a round rod, one end of the round rod away from the control box penetrates through the side of the displacement plate, and the design of the round rod facilitates the movement track of the displacement plate.

[0015] Further, one end of the water outlet pipe away from the control box is located above the fixed clamping rod, and the side of the connecting pipe is provided with a one-way valve, the design of the one-way valve is conducive to controlling the water outlet amount of the connecting pipe.

[0016] The working principle and beneficial effects of the utility model are as follows:

[0017] 1. In the utility model, through the mutual cooperation between the motor, gear, rack one, movable seat, fixed clamping rod and other components in the fixed anti-shaking assembly, synchronous movement of the two fixed clamping rods can quickly and stably clamp the bearing, the error and instability of manual clamping are avoided, the high-precision design of the clamping system ensures that the bearing does not loosen or shift during the grinding process, the grinding error caused by loosening or displacement of the workpiece is avoided, the stability of the size and surface finish is ensured, and the stability and processing quality of the grinding are improved.

[0018] 2. In the utility model, through the mutual cooperation between the extrusion rod, control box, water outlet pipe, water tank, push rod and other components in the grinding heat dissipation assembly, the bearing is cooled during the bearing clamping grinding process, the cooling effect is achieved, the bearing deformation or wear caused by overheating is avoided, the water flow not only can absorb and take away high temperature, but also can reduce the surface temperature of the grinding tool and workpiece, maintain the processing precision, and water as a coolant can also play a lubricating role, reduce friction, reduce the direct contact between the grinding tool and the bearing, thereby prolong the service life of the tool, through the use of this automatic control water flow system, cooling and lubrication can be provided in real time and stably, so that the operator can avoid frequent manual addition of cooling liquid or lubricant during the processing process, improve the working efficiency and the stability of the production process. BRIEF DESCRIPTION OF DRAWINGS

[0019] The utility model will be further explained in detail in combination with the drawings and specific embodiments.

[0020] Figure 1 It is three-dimensional appearance structure schematic view of the utility model;

[0021] Figure 2 It is three-dimensional structure schematic view of rack one of the utility model;

[0022] Figure 3 It is three-dimensional section structure schematic view of operation platform of the utility model;

[0023] Figure 4 It is three-dimensional structure schematic view of rack one of the utility model; Figure 2 It is three-dimensional enlarged structure schematic view of A of the utility model;

[0024] Figure 5 The utility model discloses control box three -dimensional amplification structure schematic diagram.

[0025] In the drawing: 1, support frame, 2, operation platform, 3, fixed anti-shaking subassembly, 31, support pole, 32, motor, 33, gear, 34, rack one, 35, rack two, 36, slot, 37, connecting rod, 38, moving seat, 39, fixed clamp pole, 310, controller, 311, grinding head, 312, rectangular pole, 313, limit rod, 4, grinding heat radiation subassembly, 41, extruding pole, 42, water tank, 43, connecting pipe, 44, check valve, 45, control box, 46, fixed plate, 47, displacement plate, 48, round pole, 49, spring, 410, push rod, 411, water outlet pipe, 412, rectangular groove, 5, button. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with 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 are involved in the protection scope of the utility model.

[0027] Embodiment 1

[0028] As Figures 1-3 shown, the embodiment provides a multi-shaft synchronous grinding device of cylindrical grinding machine for bearing machining, including support frame 1, the top of support frame 1 is fixedly connected with operation platform 2, the top of operation platform 2 is provided with fixed anti-shaking subassembly 3, fixed anti-shaking subassembly 3 includes support pole 31, one end of support pole 31 is fixedly connected in the bottom of operation platform 2, the end away from operation platform 2 of support pole 31 is fixedly connected with motor 32, the output shaft of motor 32 is fixedly connected with gear 33, the bottom of operation platform 2 is slidably connected with rack one 34, the bottom of operation platform 2 is slidably connected with rack two 35, the bottom of rack one 34 is fixedly connected with connecting rod 37, the bottom of rack two 35 is fixedly connected with connecting rod 37, the bottom of operation platform 2 is provided with slot 36, the inner wall of operation platform 2 is slidably connected with moving seat 38, the side of moving seat 38 is fixedly connected with fixed clamp pole 39, the end away from rack one 34 of connecting rod 37 is fixedly connected in the bottom of moving seat 38, the top of operation platform 2 is provided with controller 310, the inner wall of controller 310 is rotatably connected with grinding head 311.

[0029] The rack one 34 and the gear 33 are engaged with each other, the rack two 35 and the gear 33 are engaged with each other, the moving seat 38 is provided with two and is symmetrical to each other along the vertical central axis of the operation table 2, the rack one 34 and the gear 33 are engaged with each other, the rack two 35 and the gear 33 are engaged with each other, which is beneficial to drive the rack one 34 and the rack two 35 to move at the same time when the gear 33 rotates.

[0030] The fixed clamping rod 39 is provided with two and is symmetrical to each other along the vertical central axis of the operation table 2, the fixed clamping rod 39 is located at the side of the grinding head 311, the bottom of the operation table 2 is fixedly connected with the rectangular rod 312, the side of the rectangular rod 312 is slidably connected with the limiting rod 313, one end of the limiting rod 313 away from the rectangular rod 312 is fixedly connected at the side of the rack one 34, and the limiting rod 313 is designed to limit the movement track of the rack one 34 and the rack two 35.

[0031] The notch 36 is located on the displacement track of the moving seat 38, the controller 310 is located at the side of the moving seat 38, the notch 36 is provided with two, the moving seat 38 is located on the inner wall of the notch 36, and the moving seat 38 is convenient to slide on the inner wall of the notch 36.

[0032] The side of the controller 310 is provided with the button 5, the grinding head 311 is provided in a disc shape, the bottom of the support frame 1 is fixedly connected with the support leg, the whole device is supported by the support leg, and shaking of the whole device is reduced.

[0033] In the embodiment, the motor 32 is started, the motor 32 drives the gear 33 to rotate in the positive direction, the gear 33 and the rack one 34 are engaged with each other, the gear 33 and the rack two 35 are engaged with each other, the gear 33 drives the rack one 34 and the rack two 35 to move relatively when the gear 33 rotates in the positive direction, the rack one 34 and the rack two 35 slide in the same direction at the bottom of the operation table 2, the rack one 34 and the rack two 35 drive the two connecting rods 37 to move relatively, the two connecting rods 37 drive the two moving seats 38 and the fixed clamping rod 39 to move relatively, the two fixed clamping rods 39 move in the same direction, the bearing to be ground is clamped, the controller 310 controls the grinding head 311, the bearing is ground by the grinding head 311, the bearing is quickly and stably clamped through the synchronous movement of the two fixed clamping rods 39, the error and instability of manual clamping are avoided, the high-precision design of the clamping system ensures that the bearing does not loosen or shift during grinding, the grinding error caused by loosening or shifting of the workpiece is avoided, the stability of the size and surface finish is ensured, and the stability and processing quality of grinding are improved.

[0034] Embodiment 2

[0035] As Figures 3-5As shown, based on the same idea as in Embodiment 1 above, this embodiment also proposes another embodiment, grinding heat dissipation assembly 4, one end of the extrusion rod 41 is fixedly connected to the bottom of the rack 34, the top of the operating table 2 is provided with a rectangular groove 412, the inner wall of the rectangular groove 412 is fixedly connected with the control box 45, the inner wall of the control box 45 is fixedly connected with the fixed plate 46, the inner wall of the control box 45 is slidingly connected with the displacement plate 47, the side of the displacement plate 47 is fixedly connected with the push rod 410, one end of the push rod 410 away from the displacement plate 47 penetrates the side of the control box 45, the top of the support frame 1 is fixedly connected with the water tank 42, the top of the water tank 42 penetrates the connecting pipe 43, one end of the connecting pipe 43 away from the water tank 42 penetrates the bottom of the control box 45, the top of the control box 45 penetrates the water outlet pipe 411, through a series of operations, the water outlet pipe 411 is water, the grinding bearing is sprayed and cooled.

[0036] The fixed plate 46 is provided with two, and is symmetrical to each other along the vertical central axis of the control box 45, the push rod 410 is located on the displacement track of the extrusion rod 41, the push rod 410 is located on the displacement track of the extrusion rod 41, which is convenient for the extrusion rod 41 to move and extrude the push rod 410.

[0037] The side of the displacement plate 47 is fixedly connected with the spring 49, one end of the spring 49 away from the displacement plate 47 is fixedly connected on the inner wall of the control box 45, the design of the spring 49 facilitates the automatic reset of the displacement plate 47 when the displacement plate 47 is not extruded.

[0038] The inner wall of the control box 45 is fixedly connected with the round rod 48, one end of the round rod 48 away from the control box 45 penetrates the side of the displacement plate 47, the design of the round rod 48 facilitates the limitation of the movement track of the displacement plate 47.

[0039] One end of the water outlet pipe 411 away from the control box 45 is located above the fixed clamp rod 39, the side of the connecting pipe 43 is provided with a check valve 44, the design of the check valve 44 is conducive to controlling the water outlet amount of the connecting pipe 43.

[0040] In this embodiment, by the relative movement of the above-mentioned middle rack 34 and rack 35, the movement of the rack 34 drives the movement of the extrusion rod 41, the push rod 410 is located on the movement track of the extrusion rod 41, the movement of the extrusion rod 41 will extrude the push rod 410, the extrusion of the push rod 410 will move to the inside of the control box 45, drive the displacement plate 47 to move to the right, two fixed plates 46 and a displacement plate 47 inside the control box 45 form a partition plate, which divides the control box 45 into two parts, the control box 45 uses the connecting pipe 43 to transmit the water in the water tank 42 into the control box 45, the connecting pipe 43 is located on the left side of the control box 45, the water transmitted into the control box 45 is located on the left side of the control box 45, and the water outlet pipe 411 is located on the right side of the control box 45, so the water cannot flow out through the water outlet pipe 411, when the displacement plate 47 moves to the right, the partition plate will be opened to form a gap, so that the water on the left side of the control box 45 can flow to the right side of the control box 45 through the gap, and the water flowing to the right side of the control box 45 can flow out through the water outlet pipe 411, the end of the water outlet pipe 411 away from the control box 45 is located above the fixed clamp rod 39, at this time the fixed clamp rod 39 has clamped the bearing, so that the water flowing out can fall on the bearing, realizing the heat dissipation of the bearing during clamping and grinding, playing a cooling role, avoiding the deformation or wear of the bearing due to overheating, the water flow not only can absorb and take away high temperature, but also can reduce the surface temperature of the grinding tool and the workpiece, maintain the machining precision, the water as a coolant can also play a lubricating role, reduce friction, reduce the direct contact between the grinding tool and the bearing, thereby prolonging the service life of the tool, through the use of this automatic control water flow system, the cooling and lubrication can be provided in real time and stably, which can avoid the frequent manual addition of coolant or lubricant by the operator during the machining process, improve the work efficiency and the stability of the production process.

[0041] The above is only a preferred embodiment of the present application, and is not used to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A multi-axis synchronous grinding device of an external cylindrical grinder for bearing machining, characterized by, Including support frame (1), the top of support frame (1) is fixedly connected with operation table (2), and the top of operation table (2) is provided with fixed anti-shaking assembly (3); The fixed anti-shaking assembly (3) includes a support rod (31), one end of the support rod (31) is fixedly connected to the bottom of the operation table (2), the end of the support rod (31) away from the operation table (2) is fixedly connected with a motor (32), the output shaft of the motor (32) is fixedly connected with a gear (33), the bottom of the operation table (2) is slidably connected with a rack one (34), the bottom of the operation table (2) is slidably connected with a rack two (35), the bottom of the rack one (34) is fixedly connected with a connecting rod (37), the bottom of the rack two (35) is fixedly connected with a connecting rod (37), the bottom of the operation table (2) is provided with a notch (36), the inner wall of the operation table (2) is slidably connected with a moving seat (38), the side of the moving seat (38) is fixedly connected with a fixed clamp rod (39), the end of the connecting rod (37) away from the rack one (34) is fixedly connected to the bottom of the moving seat (38), the top of the operation table (2) is provided with a controller (310), the inner wall of the controller (310) is rotatably connected with a grinding head (311).

2. The multi-spindle synchronous grinding device of an external cylindrical grinding machine for bearing machining according to claim 1, characterized in that, The rack one (34) and the gear (33) are engaged with each other, the rack two (35) and the gear (33) are engaged with each other, the moving seat (38) is provided with two, and is symmetrical along the vertical central axis of the operation table (2).

3. The multi-spindle synchronous grinding device of an external cylindrical grinding machine for bearing machining according to claim 2, characterized in that, The fixed clamp rod (39) is provided with two, and is symmetrical along the vertical central axis of the operation table (2), the fixed clamp rod (39) is located on the side of the grinding head (311), the bottom of the operation table (2) is fixedly connected with a rectangular rod (312), the side of the rectangular rod (312) is slidably connected with a limiting rod (313), the end of the limiting rod (313) away from the rectangular rod (312) is fixedly connected to the side of the rack one (34).

4. The multi-spindle synchronous grinding apparatus of the external cylindrical grinding machine for bearing machining according to claim 3, characterized in that, The notch (36) is located on the displacement track of the moving seat (38), the controller (310) is located on the side of the moving seat (38), the notch (36) is provided with two.

5. The multi-spindle synchronous grinding apparatus of the external cylindrical grinding machine for bearing machining according to claim 4, characterized in that, The side of the controller (310) is provided with a button (5), the grinding head (311) is provided as a disc, the bottom of the support frame (1) is fixedly connected with a support leg.

6. The multi-spindle synchronous grinding apparatus of an external cylindrical grinding machine for bearing machining according to claim 5, characterized by Also include grinding heat dissipation assembly (4), the grinding heat dissipation assembly (4) includes extrusion rod (41), one end of the extrusion rod (41) is fixedly connected in the bottom of rack one (34), the top of operating platform (2) is provided with rectangular groove (412), the inner wall of rectangular groove (412) is fixedly connected with control box (45), the inner wall of control box (45) is fixedly connected with fixed plate (46), the inner wall of control box (45) is connected with displacement plate (47), the side of displacement plate (47) is fixedly connected with push rod (410), the end, away from displacement plate (47), of push rod (410) penetrates in the side of control box (45), the top of support frame (1) is fixedly connected with water tank (42), the top of water tank (42) is penetrated with connecting pipe (43), the end, away from water tank (42), of connecting pipe (43) penetrates in the bottom of control box (45), the top of control box (45) is penetrated with water outlet pipe (411).

7. The multi-spindle synchronous grinding apparatus of an external cylindrical grinding machine for bearing machining according to claim 6, characterized in that, The fixed plate (46) is provided with two, and is mutually symmetrical along the vertical central axis of control box (45), the push rod (410) is located on the displacement track of extrusion rod (41).

8. The multi-spindle synchronous grinding apparatus of an external cylindrical grinding machine for bearing machining according to claim 7, characterized by, The side of displacement plate (47) is fixedly connected with spring (49), and the end, away from displacement plate (47), of spring (49) is fixedly connected on the inner wall of control box (45).

9. The multi-spindle synchronous grinding apparatus of an external cylindrical grinding machine for bearing machining according to claim 8, characterized in that, The inner wall of control box (45) is fixedly connected with round rod (48), and the end, away from control box (45), of round rod (48) penetrates in the side of displacement plate (47).

10. The multi-spindle synchronous grinding apparatus of an external cylindrical grinding machine for bearing machining according to claim 9, characterized by, The end, away from control box (45), of water outlet pipe (411) is located above fixed clamp rod (39), and the side of connecting pipe (43) is provided with check valve (44).

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