Press machine for precision bearing machining

Abstract

The utility model discloses a press machine for precision bearing processing, which relates to the technical field of bearing processing, and comprises a fixed base, a support frame and an outer clamping fixed seat, and a hydraulic component is arranged on the support frame; a four-claw clamping component is arranged at the top of the outer clamping fixing seat, and a first motor is arranged at the bottom of the outer clamping fixing seat; a second motor is arranged at the bottom of the hydraulic component; a sliding plate is arranged at the bottom of the second motor; a plurality of inner top block components are uniformly arranged on the outer side of the bottom of the sliding plate around the axis, and a lead screw is arranged on the inner side of the bottom of the sliding plate; a movable block is arranged on the lead screw; a plurality of pull rods are uniformly arranged on the movable block around the axis; the inner ejector block part comprises a sliding block, a pull rod fixing block, a supporting ejector block and a pressing block, and the supporting ejector block is located at the bottom of the pressing block; an adjusting block is arranged on the side face of the pressing block. By means of the structure, bearings of different specifications can be rapidly clamped and pressed, and work efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of bearing processing, in particular to a press machine for precision bearing processing. Background Art

[0002] Bearings are an important component in contemporary mechanical equipment. Their main function is to support the mechanical rotating body, reduce the friction coefficient during its movement, and ensure its rotation accuracy. Bearings are widely used in various mechanical equipment, such as metallurgy, wind power, mining machinery, aerospace, and automotive parts. In the processing of tight bearings, a press is usually required to press the bearings.

[0003] The existing precision bearing processing press machine is mainly used to press-fit bearings of specific specifications. When pressing bearings of different specifications, it is necessary to replace press tools and fixtures of different specifications. In this process, a lot of time will be wasted and work efficiency will be reduced. Therefore, we propose a precision bearing processing press machine to solve the above-mentioned problems. Utility Model Content

[0004] The purpose of the utility model is to provide a press for precision bearing processing, so as to solve the problem that the existing press for precision bearing processing mentioned in the above background technology can only press-fit bearings of one specification, and when press-fitting bearings of different specifications, different presses and clamps need to be replaced, which wastes a lot of time and thus reduces work efficiency.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A precision bearing processing press comprises a fixed base, a support frame is arranged on the top of the fixed base, an external clamping fixed seat is arranged on the bottom of the fixed base, a hydraulic component is arranged on the support frame, a four-claw clamping component is arranged on the top of the external clamping fixed seat, a first motor is arranged on the bottom of the external clamping fixed seat, a second motor is arranged on the bottom of the hydraulic component, a sliding plate is arranged on the bottom of the second motor, a plurality of inner top block components are evenly arranged around the axis on the outer side of the bottom of the sliding plate, a lead screw is arranged on the inner side of the bottom of the sliding plate, a movable block is arranged on the lead screw, and a plurality of tie rods are evenly arranged around the axis on the movable block;

[0007] The inner top block component includes a sliding block, a pull rod fixing block, a supporting top block and a pressing block, and the supporting top block is located at the bottom of the pressing block. An adjusting block is arranged on the side of the pressing block, and the adjusting block is movably installed with the pressing block through screws.

[0008] Furthermore, a plurality of first slide grooves are evenly spaced apart on the top of the fixed base, the support frame is fixedly connected to the top of the fixed base by screws, and the outer clamping fixing seat is fixedly connected to the bottom of the fixed base by screws.

[0009] Furthermore, the hydraulic component includes a hydraulic press and a hydraulic column. The hydraulic press is fixedly connected to the top of the support frame by screws, and the hydraulic press is connected to the hydraulic column through the support frame. The four-jaw clamping component includes a rotating part, a sliding part and a clamping part. The bottom of the sliding part is fixedly connected to the outer clamping fixed seat by screws, and the top of the sliding part is fixedly connected to the clamping part through a first slide groove. The first motor is fixedly connected to the outer clamping fixed seat by screws, and the first motor drive shaft passes through the outer clamping fixed seat and is fixedly connected to the rotating part.

[0010] Furthermore, a second motor is arranged at the inner bottom of the hydraulic column, a plurality of second sliding grooves are evenly spaced at the bottom of the sliding plate, the sliding plate is fixedly connected to the hydraulic column by screws, the second motor is fixedly connected to the sliding plate by screws, and one end of the lead screw passes through the sliding plate and is fixedly connected to the second motor drive shaft.

[0011] Furthermore, the movable block is rotatably connected to the lead screw via a thread, and the pull rod is rotatably connected to the movable block via a bearing.

[0012] Furthermore, the inner top block component is slidably connected inside the second slide groove via a slider, and the other end of the pull rod is rotatably connected to the pull rod fixing block via a bearing.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] The utility model is provided with a sliding plate, a second motor is provided on the top of the sliding plate, a plurality of inner top block components are evenly provided around the axis on the outer side of the bottom of the sliding plate, a lead screw is provided on the inner side of the bottom of the sliding plate, a movable block is provided on the lead screw, and a plurality of pull rods are evenly provided around the axis on the movable block. In this process, the second motor drives the lead screw to rotate, adjusts the position of the movable block, and then adjusts the opening distance of the inner top block components, so that bearings of different specifications can be pressed. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is a partial cross-sectional installation structure schematic diagram of the utility model;

[0017] Figure 3 It is a partial cross-sectional installation structure schematic diagram of the utility model;

[0018] Figure 4 This is a schematic diagram of the structure of the inner top block component of the utility model;

[0019] : 1. fixed base; 101. first slide groove; 2. support frame; 3. external clamping seat; 4. hydraulic component; 401. hydraulic press; 402. hydraulic column; 5. four-claw clamping component; 501. rotating part; 502. sliding part; 503. clamping part; 6. first motor; 7. second motor; 8. sliding plate; 801. second slide groove; 9. inner top block component; 901. sliding block; 902. pull rod fixing block; 903. supporting top block; 904. pressing block; 10. screw; 11. movable block; 12. pull rod; 13. adjusting block. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-Figure 4 The utility model provides a technical solution: a precision bearing processing press, comprising a fixed base 1, a support frame 2 is arranged on the top of the fixed base 1, an external clamping fixed seat 3 is arranged on the bottom of the fixed base 1, a hydraulic component 4 is arranged on the support frame 2, a four-claw clamping component 5 is arranged on the top of the external clamping fixed seat 3, a first motor 6 is arranged at the bottom of the external clamping fixed seat 3, a second motor 7 is arranged at the bottom of the hydraulic component 4, a sliding plate 8 is arranged at the bottom of the second motor 7, a plurality of inner top block components 9 are evenly arranged around the axis on the outer side of the bottom of the sliding plate 8, a lead screw 10 is arranged on the inner side of the bottom of the sliding plate 8, a movable block 11 is arranged on the lead screw 10, and a plurality of pull rods 12 are evenly arranged around the axis on the movable block 11;

[0022] The inner top block component 9 includes a slider 901, a pull rod fixing block 902, a support top block 903 and a pressure block 904, and the support top block 903 is located at the bottom of the pressure block 904. An adjustment block 13 is arranged on the side of the pressure block 904, and the adjustment block 13 is movably installed with the pressure block 904 through screws. In this example, by setting the adjustment pressure block 13, bearings of different specifications can be stably processed.

[0023] The top of the fixed base 1 is evenly spaced with a plurality of first slide grooves 101, the support frame 2 is fixedly connected to the top of the fixed base 1 by screws, and the outer clamping fixing seat 3 is fixedly connected to the bottom of the fixed base 1 by screws. In this example, by providing the first slide grooves 101, the clamping portion 503 can slide stably on the fixed base 1 to clamp bearings of different specifications.

[0024] The hydraulic component 4 includes a hydraulic press 401 and a hydraulic column 402. The hydraulic press 401 is fixedly connected to the top of the support frame 2 by screws. The hydraulic press 401 passes through the support frame 2 and is connected to the hydraulic column 402. The four-claw clamping component 5 includes a rotating part 501, a sliding part 502 and a clamping part 503. The bottom of the sliding part 502 is fixedly connected to the outer clamping seat 3 by screws. The top of the sliding part 502 passes through the first slide groove 101 and is fixedly connected to the clamping part 503. The first motor 6 is fixedly connected to the outer clamping seat 3 by screws. The transmission shaft of the first motor 6 passes through the outer clamping seat 3 and is fixedly connected to the rotating part 501. In this example, by setting the hydraulic component 4, bearings of different specifications can be quickly pressed and formed, thereby improving work efficiency.

[0025] The second motor 7 is arranged at the bottom of the inner side of the hydraulic column 402, a plurality of second slide grooves 801 are evenly spaced at the bottom of the sliding plate 8, the sliding plate 8 is fixedly connected to the hydraulic column 402 by screws, the second motor 7 is fixedly connected to the sliding plate 8 by screws, and one end of the lead screw 10 passes through the sliding plate 8 and is fixedly connected to the transmission shaft of the second motor 7. In this example, by arranging the lead screw 10, the position of the movable block 11 can be quickly adjusted, and then the opening distance of the inner top block component 9 can be adjusted, so as to facilitate the support of the inner rings of bearings of different specifications.

[0026] The movable block 11 is rotatably connected to the lead screw 10 via a thread, and the pull rod 12 is rotatably connected to the movable block 11 via a bearing. In this example, by providing the pull rod 12, the inner top block component can be quickly controlled.

[0027] The inner top block component 9 is slidably connected in the second slide groove 801 through a slider 901, and the other end of the pull rod 12 is rotatably connected to the pull rod fixing block 902 through a bearing. In this example, by providing the slider 901, the inner top block component 9 can be stably opened to facilitate the support of the bearing.

[0028] Working principle: by placing the bearing parts on the fixed base 1, the first motor 6 drives the rotating part 501 to rotate, pulling the sliding part 502, so that the clamping part 503 slides on the first slide groove 101, and then clamps the outer ring of the bearing. The hydraulic press 401 works, so that the hydraulic column 402 extends to the specified position, and the second motor 7 drives the screw 10 to rotate, adjusts the position of the movable block 11, and then the pull rod 12 pulls the inner top block component 9 to support its bearing inner ring. The hydraulic press 401 is pressed down again, and the pressure block 904 presses the bearing.

[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A press for precision bearing processing, characterized in that: It comprises a fixed base (1), a support frame (2) is arranged on the top of the fixed base (1), an external clamping fixed seat (3) is arranged on the bottom of the fixed base (1), a hydraulic component (4) is arranged on the support frame (2), a four-claw clamping component (5) is arranged on the top of the external clamping fixed seat (3), a first motor (6) is arranged on the bottom of the external clamping fixed seat (3), a second motor (7) is arranged on the bottom of the hydraulic component (4), a sliding plate (8) is arranged on the bottom of the second motor (7), a plurality of inner top block components (9) are evenly arranged on the outer side of the bottom of the sliding plate (8) around the axis, a lead screw (10) is arranged on the inner side of the bottom of the sliding plate (8), a movable block (11) is arranged on the lead screw (10), and a plurality of pull rods (12) are evenly arranged on the movable block (11) around the axis; The inner top block component (9) comprises a sliding block (901), a pull rod fixing block (902), a supporting top block (903) and a pressing block (904), wherein the supporting top block (903) is located at the bottom of the pressing block (904), and an adjusting block (13) is arranged on the side of the pressing block (904), and the adjusting block (13) is movably mounted with the pressing block (904) by means of screws.

2. A precision bearing processing press according to claim 1, characterized in that: The top of the fixed base (1) is evenly spaced with a plurality of first sliding grooves (101); the support frame (2) is fixedly connected to the top of the fixed base (1) by means of screws; and the outer clamping fixing seat (3) is fixedly connected to the bottom of the fixed base (1) by means of screws.

3. A precision bearing processing press according to claim 2, characterized in that: The hydraulic component (4) comprises a hydraulic press (401) and a hydraulic column (402); the hydraulic press (401) is fixedly connected to the top of the support frame (2) by means of screws; the hydraulic press (401) passes through the support frame (2) and is connected to the hydraulic column (402); the four-claw clamping component (5) comprises a rotating part (501), a sliding part (502) and a clamping part (503); the bottom of the sliding part (502) is fixedly connected to the outer clamping fixed seat (3) by means of screws; the top of the sliding part (502) passes through the first sliding groove (101) and is fixedly connected to the clamping part (503); the first motor (6) is fixedly connected to the outer clamping fixed seat (3) by means of screws; and the transmission shaft of the first motor (6) passes through the outer clamping fixed seat (3) and is fixedly connected to the rotating part (501).

4. A precision bearing processing press according to claim 3, characterized in that: A second motor (7) is arranged at the bottom inner side of the hydraulic column (402); a plurality of second slide grooves (801) are evenly spaced at the bottom of the sliding plate (8); the sliding plate (8) is fixedly connected to the hydraulic column (402) by screws; the second motor (7) is fixedly connected to the sliding plate (8) by screws; and one end of the lead screw (10) passes through the sliding plate (8) and is fixedly connected to the transmission shaft of the second motor (7).

5. A precision bearing processing press according to claim 1, characterized in that: The movable block (11) is rotatably connected to the lead screw (10) via a thread, and the pull rod (12) is rotatably connected to the movable block (11) via a bearing.

6. A precision bearing processing press according to claim 1, characterized in that: The inner top block component (9) is slidably connected inside the second slide groove (801) via a sliding block (901), and the other end of the pull rod (12) is rotationally connected to the pull rod fixing block (902) via a bearing.

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