CN211915726U - Sliding bearing chamfering device - Google Patents

Abstract

The utility model discloses a sliding bearing chamfering device, which comprises a worktable, a bracket is arranged on one side of the upper surface of the worktable, the bracket is a U-shaped structure, and a fixing block for fixing the bearing is arranged at the bottom of the bracket. The bottom of the bracket is also provided with a drive mechanism for driving the fixed block to move, and both sides of the worktable are provided with a first support plate, the first support plate is an L-shaped structure, and the first support plate is provided with There is a first hydraulic cylinder, the utility model arranges the bearings to be processed on the placement rack at one time through the placement rack of the inclined structure, and under the action of the baffle, the bearings can be arranged and moved in sequence, and the fixed block is driven by the drive. The mechanism is moved to the side of the placing frame, and the second hydraulic cylinder is used, so that the second hydraulic cylinder pushes the ejector rod, thereby pushing the bearing onto the fixed block, and then the fixed block is moved between the two tools by the driving mechanism for chamfering.

Description

A sliding bearing chamfering device

technical field

The utility model relates to the technical field of sliding bearing processing equipment, in particular to a sliding bearing chamfering device.

Background technique

Bearing is an important component in contemporary mechanical equipment. Its main function is to support the mechanical rotating body, reduce the friction coefficient during its movement, and ensure its rotation accuracy. According to the different friction properties of moving elements, bearings can be used. It is divided into two categories: rolling bearings and sliding bearings. Among them, rolling bearings have been standardized and serialized, but compared with sliding bearings, their radial size, vibration and noise are larger and the price is higher.

Chamfering is required in the production process of the bearing. At present, the bearing needs to be manually placed on the fixed table during the chamfering process. After the chamfering is completed, the bearing is manually removed by hand and then the bearing is placed. Not only does it have certain risks, but it also greatly reduces work efficiency.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a sliding bearing chamfering device to solve the problems raised in the above background technology.

To achieve the above object, the utility model provides the following technical solutions:

A sliding bearing chamfering device includes a workbench, a bracket is arranged on one side of the upper surface of the workbench, the bracket is a U-shaped structure, a fixing block for fixing the bearing is arranged at the bottom of the bracket, and the bottom of the bracket is further A drive mechanism for driving the fixed block to move is provided. Both sides of the workbench are provided with a first support plate, the first support plate is an L-shaped structure, and a first hydraulic cylinder is provided on the first support plate. , the output end of the first hydraulic cylinder is connected with a shield, the shield is a frame structure with one end open, the inner cavity of the shield is connected with a cutter through a servo motor, and the cutter extends to the outside of the shield, so The upper surface of the worktable is located on one side of the bracket and is provided with a placement rack for placing the bearing to be processed, the worktable is located on one side of the placement rack with a second support plate, and the second support plate is provided with a second hydraulic cylinder, The output end of the second hydraulic cylinder is connected with an ejector rod, the upper surface of the worktable is provided with an opening on one side of the bracket, and a material receiving box is slidably connected in the opening. On the placing frame, move the fixing block to the side of the placing frame through the driving mechanism, and use the second hydraulic cylinder to push the ejector rod, thereby pushing the bearing to the fixing block, and then move the fixing block to the fixing block through the driving mechanism. Between the two tools, by activating the two first hydraulic cylinders, the two shields move relative to each other, so that the two tools bear against the bearing on the fixed block, so that the bearing is chamfered. Under the action of a hydraulic cylinder, the two cutters are returned to their positions, and under the action of the driving mechanism, the fixed block is moved again to the side close to the placing frame, and the second hydraulic cylinder makes the ejector rod push up a bearing again and push it to a fixed position. At the same time, the bearing will push out the processed bearing on the fixed block, and drop it onto the receiving box through the opening. The whole process is automated, avoiding manual prevention and taking the bearing, which not only improves the safety It also greatly improves work efficiency.

As a further solution of the present invention: the drive mechanism includes a motor, the motor is installed on one side of the bracket, and the motor shaft is connected with a screw rod, the screw rod is rotatably connected to the bracket through a bearing, and the inner wall of the bracket A sliding rod is arranged parallel to the screw rod, the upper surface of the fixed block is respectively provided with a first connecting block and a second connecting block, the first connecting block is rotatably connected with the screw rod, and the second connecting block is connected with the sliding rod. The rod is slidably connected, and by starting the motor, the screw rod rotates, and under the limiting action of the sliding rod, the first connecting block and the second connecting block drive the fixed block to move.

As a further solution of the present invention: the first support plate is provided with guide rods on both sides of the output end of the first hydraulic cylinder, and the shield and the guide rod are provided with sliding holes corresponding to the sliding holes and the guide rods. The rod sliding connection, through the setting of the guide rod, plays a role in limiting the shield, preventing the shield from swinging during the movement process, so that the tool is always aligned with the bearing to be processed.

As a further solution of the present invention, the fixing block is provided with a through hole, the size of the through hole is consistent with the size of the bearing, and the through hole provided is convenient for the fixing and taking and placing of the bearing.

As a further solution of the present invention: the upper surface of the placement rack is an inclined structure, baffle plates are provided on both sides and the lowest part of the upper surface of the placement rack, and a gap is provided on the upper surface of the placement rack at the top rod. , the size of the gap is consistent with the size of the bearing, and by placing the rack into an inclined structure, and under the action of the baffle, the bearings can be arranged and moved in an orderly manner.

As a further solution of the present invention, a slag collecting groove is provided on one side of the upper surface of the worktable, and an opening is provided on the other side of the worktable in communication with the slag collecting groove. The generated residue falls into the slag collecting tank for centralized treatment, and under the action of the opening, it is conducive to cleaning the slag collecting tank.

Compared with the prior art, the beneficial effects of the present utility model are:

The utility model arranges the bearings to be processed on the placement rack at one time through the placement rack of the inclined structure, and under the action of the baffle, the bearings can be arranged and moved in sequence, and the fixed block is moved to the placement rack through the driving mechanism. On the side, use the second hydraulic cylinder, so that the second hydraulic cylinder pushes the ejector rod, thereby pushing the bearing to the fixed block, and then the fixed block is moved between the two tools through the driving mechanism, and by activating the two first hydraulic cylinders, The two shields are moved relative to each other, so that the two cutters bear against the bearing on the fixed block, so as to chamfer the bearing. Under the action of the driving mechanism, the fixed block is moved to the side close to the placing frame again, and through the second hydraulic cylinder, the ejector rod lifts up a bearing again and pushes it to the fixed block, and at the same time, the bearing will process the finished block on the fixed block. The bearing is pushed out and dropped to the receiving box through the opening. The whole process is automated, avoiding manual prevention and taking of the bearing, which not only improves the safety, but also enables the device to continuously chamfer the bearing. Greatly improved work efficiency.

Description of drawings

FIG. 1 is a schematic structural diagram of a sliding bearing chamfering device.

FIG. 2 is a schematic structural diagram of a bracket in a sliding bearing chamfering device.

In the figure: 1. Workbench; 2. First support plate; 3. First hydraulic cylinder; 4. Protective cover; 5. Guide rod; 6. Bracket; 7. Fixed block; ; 10, opening; 11, receiving box; 12, placing rack; 13, baffle plate; 14, second support plate; 15, second hydraulic cylinder; 16, ejector rod; 17, notch; 18, motor; 19, screw; 20, sliding rod; 21, first connecting block; 22, second connecting block; 23, through hole.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Referring to FIGS. 1 to 2, in the embodiment of the present invention, a sliding bearing chamfering device includes a worktable 1, and a bracket 6 is provided on one side of the upper surface of the worktable 1, and the bracket 6 is a U-shaped structure. The bottom of the bracket 6 is provided with a fixed block 7 for fixing the bearing, the bottom of the bracket 6 is also provided with a drive mechanism for driving the fixed block 7 to move, and both sides of the worktable 1 are provided with a first support plate 2, The first support plate 2 is an L-shaped structure, a first hydraulic cylinder 3 is arranged on the first support plate 2, and the output end of the first hydraulic cylinder 3 is connected with a shield 4, and the shield 4 is A frame structure with an open end, the inner cavity of the shield 4 is connected with a cutter 9 through a servo motor, the cutter 9 extends to the outside of the shield 4, and the upper surface of the worktable 1 is located on one side of the bracket 6. The placement rack 12 for machining the bearing, the worktable 1 is provided with a second support plate 14 on one side of the placement rack 12, the second support plate 14 is provided with a second hydraulic cylinder 15, and the second hydraulic cylinder 15 is An ejector rod 16 is connected to the output end, an opening 10 is provided on the upper surface of the worktable 1 on one side of the bracket 6 , and a material receiving box 11 is slidably connected in the opening 10 .

When in use, the bearings to be processed are arranged on the placement rack 12 at one time, the fixing block 7 is moved to the side of the placement rack 12 by the driving mechanism, and the second hydraulic cylinder 15 is used, so that the second hydraulic cylinder 15 pushes the ejector rod 16, thereby Push the bearing onto the fixed block 7, and then move the fixed block 7 between the two knives 9 through the driving mechanism. By activating the two first hydraulic cylinders 3, the two shields 4 are moved relative to each other, so that the two knives are moved. 9. Hold up the bearing on the fixed block 7, so as to chamfer the bearing. After the chamfering is completed, under the action of the first hydraulic cylinder 3, the two cutters 9 are returned, and under the action of the driving mechanism, the fixed The block 7 is moved to the side close to the placing frame 12 again, and the second hydraulic cylinder 15 makes the ejector rod 16 push up a bearing to the fixed block 7 again. At the same time, the bearing will push the processed bearing on the fixed block 7 out. , and fall to the receiving box 11 through the opening 10, the whole process is automated, avoiding manual prevention and taking the bearing, which not only improves the safety, but also greatly improves the work efficiency.

The drive mechanism includes a motor 18 , the motor 18 is installed on one side of the bracket 6 , and the shaft portion of the motor 18 is connected with a screw rod 19 , the screw rod 19 is rotatably connected to the bracket 6 through a bearing, and the inner wall of the bracket 6 is A sliding rod 20 distributed parallel to the screw rod 19 is provided. The upper surface of the fixing block 7 is respectively provided with a first connecting block 21 and a second connecting block 22. The first connecting block 21 is rotatably connected with the screw rod 19, so The second connecting block 22 is slidably connected with the sliding rod 20 .

By activating the motor 18 , the screw rod 19 is rotated, and under the limiting action of the sliding rod 20 , the first connecting block 21 and the second connecting block 22 drive the fixed block 7 to move.

The first support plate 2 is provided with guide rods 5 on both sides of the output end of the first hydraulic cylinder 3 . The shield 4 is provided with a sliding hole corresponding to the guide rod 5 , and the sliding hole is slidably connected with the guide rod 5 . .

The setting of the guide rod 5 acts as a limit for the shield 4 to prevent the shield 4 from swinging during the movement process, so that the tool 9 is always aligned with the bearing to be machined.

The fixing block 7 is provided with a through hole 23, and the size of the through hole 23 is consistent with the size of the bearing.

Through the provided through holes 23, it is convenient to fix and pick and place the bearing.

The upper surface of the placement rack 12 is an inclined structure, and baffles 13 are provided on both sides and the lowest part of the upper surface of the placement rack 12 , and a gap 17 is provided on the upper surface of the placement rack 12 at the top rod 16 . The dimensions of the notch 17 correspond to the dimensions of the bearing.

Because the placing frame 12 is an inclined structure, and under the action of the baffle plate 13, the bearings can be arranged and moved in an orderly manner.

A slag collecting groove 8 is provided on one side of the upper surface of the worktable 1 , and an opening is provided on the other side of the worktable 1 in communication with the slag collecting groove 8 .

With the slag collecting groove 8 provided, the residue generated during chamfering is dropped into the slag collecting groove 8 for centralized treatment, and under the action of the opening, the cleaning of the slag collecting groove 8 is facilitated.

The working principle of the utility model is:

When in use, the bearings to be processed are arranged on the placement rack 12 at one time, the fixing block 7 is moved to the side of the placement rack 12 by the driving mechanism, and the second hydraulic cylinder 15 is used, so that the second hydraulic cylinder 15 pushes the ejector rod 16, thereby Push the bearing onto the fixed block 7, and then move the fixed block 7 between the two knives 9 through the driving mechanism. By activating the two first hydraulic cylinders 3, the two shields 4 are moved relative to each other, so that the two knives are moved. 9. Hold up the bearing on the fixed block 7, so as to chamfer the bearing. After the chamfering is completed, under the action of the first hydraulic cylinder 3, the two cutters 9 are returned, and under the action of the driving mechanism, the fixed The block 7 is moved to the side close to the placing frame 12 again, and the second hydraulic cylinder 15 makes the ejector rod 16 push up a bearing to the fixed block 7 again. At the same time, the bearing will push the processed bearing on the fixed block 7 out. , and fall to the receiving box 11 through the opening 10, the whole process is automated, avoiding manual prevention and taking the bearing, which not only improves the safety, but also greatly improves the work efficiency. By starting the motor 18, the wire is The rod 19 rotates, and under the limiting action of the sliding rod 20, the first connecting block 21 and the second connecting block 22 drive the fixed block 7 to move, and the placing frame 12 is an inclined structure, and under the action of the baffle 13 , so that the bearings can move in sequence and orderly, through the set slag collecting groove 8, the residue generated during chamfering falls into the slag collecting groove 8 for centralized treatment, and under the action of the opening, it is beneficial to the slag collecting groove 8. to clean up.

The above description is only a preferred embodiment of the present invention, but the protection scope of the present invention is not limited to this. Equivalent replacement or modification of the new technical solution and its utility model concept shall be included within the protection scope of the present utility model.

Claims (6)

1. A sliding bearing chamfering device, comprising a workbench (1), characterized in that, a support (6) is provided on one side of the upper surface of the workbench (1), and the support (6) is a U-shaped structure, The bottom of the bracket (6) is provided with a fixing block (7) for fixing the bearing, and the bottom of the bracket (6) is also provided with a driving mechanism for driving the fixing block (7) to move. Both sides are provided with a first support plate (2), the first support plate (2) is an L-shaped structure, and a first hydraulic cylinder (3) is arranged on the first support plate (2). The output end of the hydraulic cylinder (3) is connected with a shield (4), the shield (4) is a frame structure with one end open, and the inner cavity of the shield (4) is connected with a cutter (9) through a servo motor, The tool (9) extends to the outer side of the shield (4), the upper surface of the worktable (1) is located on one side of the bracket (6) and is provided with a placing frame (12) for placing the bearing to be processed, the worktable (1). 1) A second support plate (14) is arranged on one side of the placing rack (12), and a second hydraulic cylinder (15) is arranged on the second support plate (14). An ejector rod (16) is connected to the output end, an opening (10) is provided on the upper surface of the worktable (1) on one side of the bracket (6), and a material receiving box (11) is slidably connected in the opening (10). 2. A sliding bearing chamfering device according to claim 1, characterized in that the driving mechanism comprises a motor (18), the motor (18) is installed on one side of the bracket (6), and the motor (18) The shaft portion is connected with a lead screw (19), the lead screw (19) is rotatably connected to the bracket (6) through a bearing, and the inner wall of the bracket (6) is provided with a sliding rod distributed parallel to the lead screw (19). (20), the upper surface of the fixing block (7) is respectively provided with a first connecting block (21) and a second connecting block (22), and the first connecting block (21) is rotatably connected with the screw rod (19), The second connecting block (22) is slidably connected with the sliding rod (20). 3 . The sliding bearing chamfering device according to claim 1 , wherein the first support plate ( 2 ) is located on both sides of the output end of the first hydraulic cylinder ( 3 ) with guide rods ( 5 ). 4 . ), the shield (4) is provided with a sliding hole corresponding to the guide rod (5), and the sliding hole is slidably connected with the guide rod (5). 4 . The sliding bearing chamfering device according to claim 1 , wherein a through hole ( 23 ) is provided on the fixing block ( 7 ), and the size of the through hole ( 23 ) is the same as that of the bearing. 5 . match. 5. A sliding bearing chamfering device according to claim 1, characterized in that, the upper surface of the placing frame (12) is an inclined structure, and both sides and the lowest part of the upper surface of the placing frame (12) are A baffle plate (13) is provided, and a notch (17) is provided on the upper surface of the placing frame (12) at the top rod (16), and the size of the notch (17) is consistent with the size of the bearing. 6. A sliding bearing chamfering device according to claim 1, wherein a slag collecting groove (8) is provided on one side of the upper surface of the worktable (1), and the other side of the worktable (1) is An opening is provided on the side in communication with the slag collecting tank (8).

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