Pressing device for bearing seat machining

Abstract

The utility model discloses a hold-down device for processing a bearing seat, which relates to the technical field of bearing processing, and comprises an operation table, the upper surface of the operation table is provided with a limiting circular groove, the inside of the limiting circular groove is provided with a positioning assembly, and the positioning assembly is used for limiting and fixing the bearing seat; a pressing mechanism is fixedly arranged on the upper surface of the operation table and comprises a fixing support, and two electric telescopic rods are fixedly installed on the upper surface of the fixing support. The positioning assembly and the pressing mechanism are arranged on the surface of the operation table, the bearing seat can be clamped and fixed through the positioning assembly, and then the two pressing rollers are driven by the electric telescopic rod to abut against and limit the surface of the bearing seat. And meanwhile, the rotating motor is used for driving the two pressing rollers to perform circular motion above the bearing seat, so that the bearing seat and the bearing are uniformly stressed, the bearing seat and the bearing are conveniently pressed and fixed, and the purpose of convenient operation is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to bearing processing technical field especially, relates to a kind of pressing device for bearing seat machining. BACKGROUND

[0002] Bearing seat is the device for supporting bearing when mechanical installation, and bearing seat needs to be positionally fixed when processing, to prevent the movement of bearing seat during processing, affect processing accuracy.

[0003] The patent document with the publication number CN221474922U discloses a pressing device for bearing seat machining, which includes a base, the top surface of the base is connected with a support column, the top end of the support column is provided with a processing table, the inner side wall of the processing table is connected with a plurality of pressing units. The device can positionally fix the bearing seat to be processed by adjusting the cooperation of the lead screw, pressing block and multiple rubber contacts with the processing table. It is convenient to quickly disassemble and assemble the movable block and pressing block according to the positioning requirements of the bearing seat, and it is convenient to increase or reduce the pressing block according to the shape and fixed position of the bearing seat, thereby providing the best positioning guarantee for bearing seat fixation.

[0004] The pressing device for bearing seat machining in the above patent document can only position and fix the top of the bearing seat by using four clamping blocks during actual use, but it cannot install and engage the bearing seat and the bearing. It is necessary to manually use a wooden hammer or other tools to knock and engage the bearing and the bearing seat. This not only easily causes uneven force between the bearing and the bearing seat, affecting the installation quality between the bearing seat and the bearing, but also is time-consuming and laborious, and has low efficiency. UTILITY MODEL CONTENTS

[0005] The utility model discloses a pressing device for bearing seat machining, in order to realize the above-mentioned purpose, the utility model has adopted the following technical scheme:

[0006] A pressing device for bearing seat machining, including operation platform, the upper surface of the operation platform is provided with a limiting circular groove, the inside of the limiting circular groove is provided with a positioning assembly, and the positioning assembly is used for positionally fixing and fixing bearing seat.

[0007] The upper surface of the operation platform is fixedly provided with a pressing mechanism, the pressing mechanism includes a fixed support, the upper surface of the fixed support is fixedly installed with two electric telescopic rods, the telescopic ends of the two electric telescopic rods are extended to the lower side of the fixed support, and a lifting plate is fixedly connected, the lower surface of the lifting plate is rotatably provided with a rotating rod, the bottom end of the rotating rod is fixedly connected with a counterweight, the two sides of the counterweight are fixedly connected with movable extension frames, and the surface of the movable extension frame is rotatably connected with a pressing roller.

[0008] In a preferred scheme, the pressing roller is located directly above the limiting circular groove, and a rubber buffer sleeve is fixedly sleeved on the surface of the pressing roller.

[0009] In a preferred scheme, the upper surface of the lifting plate is fixedly provided with a rotary motor, the output shaft of the rotary motor is fixedly connected with the top end of the rotary rod, and the lower surface of the lifting plate is fixedly connected with a limiting sleeve.

[0010] In a preferred scheme, the positioning assembly comprises two inner clamping blocks, two mounting blocks fixedly connected with the lower surface of the operation table, a bidirectional adjusting screw rotatably connected between the two mounting blocks, two adjusting bottom blocks threadedly connected with the surface of the bidirectional adjusting screw, a positioning motor fixedly arranged on the side surface of the mounting block, and the output shaft of the positioning motor is fixedly connected with one end of the bidirectional adjusting screw.

[0011] In a preferred scheme, the upper surface of the adjusting bottom block extends to the inside of the limiting circular groove, and the upper surface of the adjusting bottom block is fixedly connected with the lower surface of the inner clamping block, two rectangular limiting holes are formed in the inner bottom wall of the limiting circular groove, the positions of the rectangular limiting holes correspond to the adjusting bottom blocks, and the adjusting bottom blocks are slidably connected with the inner walls of the rectangular limiting holes.

[0012] In a preferred scheme, the inner wall of the limiting circular groove is fixedly connected with a rubber limiting block, a rectangular adjusting hole is formed in the inner wall of the limiting circular groove, an adjusting top block is slidably arranged on the inner wall of the rectangular adjusting hole, and the adjusting top blocks are symmetrically distributed on the front and rear inner walls of the limiting circular groove.

[0013] In a preferred scheme, the front surface of the operation table is fixedly connected with a limiting frame, a limiting screw rod is rotatably arranged on the surface of the limiting frame, a threaded groove matched with the limiting screw rod is formed in the surface of the adjusting top block, the adjusting top block is threadedly connected with the surface of the limiting screw rod through the threaded groove, and an operation knob is fixedly arranged on the end portion of the limiting screw rod.

[0014] As can be seen from the above, the pressing device for bearing seat machining has the following technical effects.

[0015] Firstly, the positioning assembly and the pressing mechanism are arranged on the surface of the operation table, the bearing seat can be clamped and fixed by the positioning assembly, the surface of the bearing seat is pressed and limited by the two pressing rollers driven by the electric telescopic rod, the two pressing rollers are circularly moved above the bearing seat by the rotary motor, the bearing seat and the bearing are uniformly stressed, the bearing seat and the bearing are conveniently pressed and fixed, and the operation is convenient.

[0016] Secondly, by setting the bidirectional adjusting screw, the interval of the two inner clamping blocks can be adjusted by the bidirectional adjusting screw, so that the inner clamping blocks are used for clamping and positioning the inner ring of the bearing, the stability of the bearing in the pressing process is improved, and the outer ring of the bearing can be pressed against the limiting position by the limiting screw and the adjusting top block, and the stability of the bearing seat in the pressing process is further improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 A front view structural schematic diagram of the pressing device for bearing seat machining is provided.

[0018] Figure 2 A rear view structural schematic diagram of the pressing device for bearing seat machining is provided.

[0019] Figure 3 A side view structural schematic diagram of the positioning assembly of the pressing device for bearing seat machining is provided.

[0020] Figure 4 A bottom view structural schematic diagram of the operation table of the pressing device for bearing seat machining is provided.

[0021] Figure 5 A Figure 3 An enlarged structural schematic diagram of A in the middle.

[0022] In the drawings: 1, operation table; 2, limiting circular groove; 3, positioning assembly; 4, pressing mechanism; 5, rectangular limiting hole; 6, rectangular adjusting hole;

[0023] Inner clamping block; 302, mounting block; 303, bidirectional adjusting screw; 304, adjusting bottom block; 305, positioning motor; 306, rubber limiting block; 307, adjusting top block; 308, limiting frame; 309, limiting screw; 310, operation knob;

[0024] 401, fixed support; 402, electric telescopic rod; 403, lifting plate; 404, rotating rod; 405, counterweight; 406, movable extension frame; 407, pressing roller; 408, rotating motor; 409, limiting sleeve. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments.

[0026] Reference Figure 1 and Figure 2The utility model provides a kind of bearing pedestal processing presser, including operation platform 1, the upper surface of operation platform 1 is opened to limit circular groove 2, the inside of limit circular groove 2 is provided with positioning assembly 3, and positioning assembly 3 is used to limit and fix bearing pedestal.

[0027] With reference to Figure 4 And Figure 5 In a preferred embodiment, the positioning assembly 3 includes two inner clamping blocks 301, and two mounting blocks 302 fixedly connected to the lower surface of the operation platform 1, a bidirectional adjusting screw 303 is rotatably connected between the two mounting blocks 302, two adjusting bottom blocks 304 are threadedly connected to the surface of the bidirectional adjusting screw 303, a positioning motor 305 is fixedly arranged on the side surface of the mounting block 302, and the output shaft of the positioning motor 305 is fixedly connected to one end of the bidirectional adjusting screw 303.

[0028] By setting the positioning motor 305, the bidirectional adjusting screw 303 can be driven to rotate by the positioning motor 305, thereby driving the two inner clamping blocks 301 to move in opposite directions, which is suitable for limiting bearings of different sizes.

[0029] It should be noted that the upper surface of the adjusting bottom block 304 extends into the interior of the limit circular groove 2, and the upper surface of the adjusting bottom block 304 is fixedly connected to the lower surface of the inner clamping block 301. Two rectangular limiting holes 5 are arranged on the inner bottom wall of the limit circular groove 2, the positions of the rectangular limiting holes 5 correspond to the adjusting bottom block 304, and the adjusting bottom block 304 is slidably connected to the inner wall of the rectangular limiting hole 5.

[0030] By setting the rectangular limiting hole 5, the adjusting bottom block 304 can be guided and limited by the rectangular limiting hole 5, so that the adjusting bottom block 304 moves stably in a straight line.

[0031] With reference to Figure 3 It should be noted that the inner wall of the limit circular groove 2 is fixedly connected with a rubber limiting block 306, a rectangular adjusting hole 6 is arranged on the inner wall of the limit circular groove 2, an adjusting top block 307 is slidably arranged on the inner wall of the rectangular adjusting hole 6, and the adjusting top block 307 is symmetrically distributed on the front and rear inner walls of the limit circular groove 2 with the rubber limiting block 306.

[0032] A limiting frame 308 is fixedly connected to the front surface of the operation platform 1, a limiting screw rod 309 is rotatably arranged on the surface of the limiting frame 308, a threaded groove matching the limiting screw rod 309 is arranged on the surface of the adjusting top block 307, the adjusting top block 307 is threadedly connected to the surface of the limiting screw rod 309 through the threaded groove, and an operation knob 310 is fixedly arranged on the end of the limiting screw rod 309.

[0033] It is worth noting that by setting the bidirectional adjusting screw 303, the spacing of the two inner clamping blocks 301 can be adjusted by the bidirectional adjusting screw 303, so that the inner clamping blocks 301 are used to clamp and position the inner ring of the bearing, and the stability of the bearing during the pressing process is improved. The outer ring of the bearing can be pressed and limited by the limiting lead screw 309 and the adjusting top block 307, further improving the stability of the bearing seat during the pressing process.

[0034] Referring to Figure 2 In a preferred embodiment, the upper surface of the operation table 1 is fixedly provided with a pressing mechanism 4, and the pressing mechanism 4 comprises a fixed support 401, the upper surface of the fixed support 401 is fixedly installed with two electric telescopic rods 402, the telescopic ends of the two electric telescopic rods 402 are extended below the fixed support 401, and the fixed support 401 is fixedly connected with a lifting plate 403, and the lower surface of the lifting plate 403 is rotatably provided with a rotating rod 404.

[0035] It should be noted that the upper surface of the lifting plate 403 is fixedly provided with a rotating motor 408, the output shaft of the rotating motor 408 is fixedly connected with the top end of the rotating rod 404, the lower surface of the lifting plate 403 is fixedly connected with a limiting sleeve 409, and the top of the rotating rod 404 is rotatably connected with the inner wall of the limiting sleeve 409.

[0036] By setting the limiting sleeve 409, the rotating rod 404 can be limited and guided by the limiting sleeve 409, improving the stability of the rotating rod 404 during rotation.

[0037] It should be further noted that the bottom end of the rotating rod 404 is fixedly connected with a counterweight 405, the two sides of the counterweight 405 are fixedly connected with movable extension frames 406, the surface of the movable extension frame 406 is rotatably connected with a pressing roller 407, the pressing roller 407 is located directly above the limiting circular groove 2, and the surface of the pressing roller 407 is fixedly sleeved with a rubber buffer sleeve.

[0038] By setting the rubber buffer sleeve on the surface of the pressing roller 407, a buffer protection can be formed on the surface of the pressing roller 407 to avoid impact force on the bearing.

[0039] It is worth noting that by setting the positioning assembly 3 and the pressing mechanism 4 on the surface of the operation table 1, the bearing seat can be clamped and fixed by the positioning assembly 3, and the surface of the bearing seat can be pressed and limited by the two pressing rollers 407 driven by the electric telescopic rods 402, and the two pressing rollers 407 can be driven by the rotating motor 408 to perform circular motion above the bearing seat, so that the bearing seat and the bearing are uniformly stressed, facilitating the pressing and fixing of the bearing seat and the bearing, and achieving the purpose of convenient operation.

[0040] Working principle: in use, first, the bearing is placed with the bearing seat in the limiting circular groove 2 of the operation table 1, then the limiting screw rod 309 is driven to rotate through rotating the operation knob 310, the limiting screw rod 309 drives the adjusting top block 307 to abut and limit the shell of the bearing seat, then the two-way adjusting screw rod 303 is driven to rotate by the positioning motor 305, the two-way adjusting screw rod 303 drives the two adjusting bottom blocks 304 to move to the two sides, further drives the two inner clamping blocks 301 to limit the bearing inner ring, avoids the position deviation of the bearing in the pressing process, then the lifting plate 403 is driven to move downwards by the electric telescopic rod 402, further drives the two pressing rollers 407 to contact with the top of the bearing seat and the bearing, then the rotating motor 408 is started to drive the rotating rod 404 to rotate, the rotating rod 404 drives the two pressing rollers 407 to make circular motion above the bearing, thereby the different positions on the surface of the bearing and the bearing seat are pressed, the bearing and the bearing seat are uniformly stressed and clamped, the purpose of convenient operation is achieved.

[0041] The above is only the preferred specific implementation of the present application, but the protection scope of the present application is not limited to this. The replacement can be the replacement of part of the structure, device, method step, or the complete technical solution. According to the technical solution and the inventive concept of the present application, equivalent replacement or change should be covered in the protection scope of the present application.

Claims

1. A clamping device for machining bearing housings, comprising an operating table (1), characterized in that, The upper surface of the operating table (1) is provided with a limiting circular groove (2), and a positioning component (3) is provided inside the limiting circular groove (2). The positioning component (3) is used to limit and fix the bearing seat. A pressing mechanism (4) is fixedly installed on the upper surface of the operating table (1). The pressing mechanism (4) includes a fixed bracket (401). Two electric telescopic rods (402) are fixedly installed on the upper surface of the fixed bracket (401). The telescopic ends of the two electric telescopic rods (402) extend to the bottom of the fixed bracket (401) and are fixedly connected to a lifting plate (403). A rotating rod (404) is rotatably installed on the lower surface of the lifting plate (403). A counterweight (405) is fixedly connected to the bottom end of the rotating rod (404). Movable extension frames (406) are fixedly connected to both sides of the counterweight (405). A pressing roller (407) is rotatably connected to the surface of the movable extension frame (406).

2. The clamping device for machining bearing housings according to claim 1, characterized in that, The pressing roller (407) is located directly above the limiting circular groove (2), and a rubber buffer sleeve is fixedly fitted on the surface of the pressing roller (407).

3. The clamping device for machining bearing housings according to claim 1, characterized in that, A rotary motor (408) is fixedly installed on the upper surface of the lifting plate (403). The output shaft of the rotary motor (408) is fixedly connected to the top end of the rotating rod (404). A limiting sleeve (409) is fixedly connected to the lower surface of the lifting plate (403). The top of the rotating rod (404) is rotatably connected to the inner wall of the limiting sleeve (409).

4. The clamping device for machining bearing housings according to claim 1, characterized in that, The positioning component (3) includes two inner clamping blocks (301) and two mounting blocks (302) fixedly connected to the lower surface of the operating table (1). A bidirectional adjusting screw (303) is rotatably connected between the two mounting blocks (302). Two adjusting base blocks (304) are threadedly connected to the surface of the bidirectional adjusting screw (303). A positioning motor (305) is fixedly installed on the side of the mounting block (302). The output shaft of the positioning motor (305) is fixedly connected to one end of the bidirectional adjusting screw (303).

5. A clamping device for machining bearing housings according to claim 4, characterized in that, The upper surface of the adjusting base block (304) extends into the interior of the limiting circular groove (2), and the upper surface of the adjusting base block (304) is fixedly connected to the lower surface of the inner clamping block (301). The inner bottom wall of the limiting circular groove (2) has two rectangular limiting holes (5). The position of the rectangular limiting holes (5) corresponds to that of the adjusting base block (304), and the adjusting base block (304) is slidably connected to the inner wall of the rectangular limiting holes (5).

6. The clamping device for machining a bearing housing according to claim 1, characterized in that, A rubber limiting block (306) is fixedly connected to the inner wall of the limiting groove (2). A rectangular adjusting hole (6) is opened on the inner wall of the limiting groove (2). An adjusting top block (307) is slidably arranged on the inner wall of the rectangular adjusting hole (6). The adjusting top block (307) and the rubber limiting block (306) are symmetrically distributed on the front and rear inner walls of the limiting groove (2).

7. A clamping device for machining bearing housings according to claim 6, characterized in that, The front of the operating table (1) is fixedly connected to a limiting frame (308). A limiting screw (309) is rotatably provided on the surface of the limiting frame (308). The surface of the adjusting top block (307) is provided with a threaded groove that matches the limiting screw (309). The adjusting top block (307) is threadedly connected to the surface of the limiting screw (309) through the threaded groove. An operating knob (310) is fixed at the end of the limiting screw (309).

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