Pressing device for bearing seat, bearing and circlip

Abstract

The application provides a bearing seat, bearing and clamping spring press-fitting device, which comprises a base plate, a linear sliding table, two linear guide rails, a press-fitting platform plate, a front press-fitting assembly and a rear press-fitting assembly; the front press-fitting assembly comprises a front support column, a front support platform plate and a front press-fitting cylinder; the rear press-fitting assembly comprises a rear support column, a two-layer platform plate, a three-layer platform plate, a four-layer platform plate, a five-layer platform plate, a rear press-fitting cylinder, a lifting cylinder, a two-layer support column and a press-fitting rod; the bearing seat and the bearing are moved to a bearing press-fitting position by the linear sliding table, and the bearing is press-fitted into the bearing seat by the front press-fitting cylinder; the bearing seat and the bearing are moved to a clamping spring press-fitting position by the linear sliding table, the bearing seat is pressed by the lifting cylinder, and the clamping spring is press-fitted into the bearing seat by the rear press-fitting cylinder; the press-fitting device realizes the mechanization and automation of the assembly of the bearing seat, the bearing and the clamping spring, saves labor, improves the assembly efficiency and quality, and has a simplified structure and is easy to process and manufacture.

Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of machining equipment, and particularly relates to a bearing seat, bearing and clasp spring pressing device. BACKGROUND

[0002] The main function of a bearing is to support a mechanical rotating body, reduce the friction coefficient in the movement process of the mechanical rotating body, and ensure the rotation precision of the mechanical rotating body; the bearing includes a sliding bearing and a rolling bearing. Where there is a bearing, there is a support point; the inner support point of the bearing is a shaft, and the outer support of the bearing is a bearing seat. A clasp spring, also called a retainer or a snap ring, is a kind of fastener, which is used to be installed in a shaft groove or a hole groove of a machine or equipment, and plays a role of preventing the axial movement of a part on the shaft or the hole.

[0003] In actual application, the bearing needs to be first installed in the bearing seat, and then the clasp spring needs to be installed in the bearing seat in which the bearing has been installed, so that the bearing, the bearing seat and the clasp spring are assembled together.

[0004] Therefore, it is an urgent technical problem for those skilled in the art to develop a device for installing the bearing in the bearing seat and then installing the clasp spring in the bearing seat. SUMMARY

[0005] The application aims to provide a bearing seat, bearing and clasp spring pressing device.

[0006] In order to achieve the above-mentioned purpose, the technical scheme of the application is as follows:

[0007] A bearing seat, bearing and clasp spring pressing device, the pressing device comprising a base plate, a linear sliding table, two linear guide rails, a pressing platform plate, a front pressing assembly and a rear pressing assembly;

[0008] The linear sliding table is arranged on the base plate, the two linear guide rails are arranged on the base plate, and the linear sliding table is located between the two linear guide rails;

[0009] The pressing platform plate is used for placing the bearing seat and the bearing on the pressing platform plate for pressing, the two ends of the pressing platform plate are respectively connected with the two linear guide rails in a sliding mode, and the pressing platform plate is installed on the external sliding block of the linear sliding table through bolt connection, so that the external sliding block drives the pressing platform plate to slide;

[0010] The front pressing assembly is used for pressing the bearing into the bearing seat, the front pressing assembly comprises at least two front support columns, a front support platform plate and a front pressing cylinder, the front support columns are arranged on the base plate, the front support platform plate is arranged on the front support columns, and the front pressing cylinder is arranged on the front support platform plate, and the piston rod of the front pressing cylinder passes through the through hole in the front support platform plate;

[0011] The rear pressing assembly is used for pressing the circlip into the bearing seat which has been loaded with the bearing, and comprises a plurality of rear support columns, a two-layer platform plate, a three-layer platform plate, a four-layer platform plate, a five-layer platform plate, a rear pressing cylinder, a lifting cylinder, a two-layer support column and a pressing rod.

[0012] The rear support column is arranged on the base plate, and the five-layer platform plate is fixedly arranged at the top end of the rear support column.

[0013] The through hole on the two-layer platform plate is provided with a sliding bearing, and the rear support column passes through the sliding bearing on the two-layer platform plate, so as to slide and lift the two-layer platform plate on the rear support column.

[0014] The lifting cylinder is fixedly arranged on the base plate, and the piston rod of the lifting cylinder is connected with the two-layer platform plate, so as to slide and lift the two-layer platform plate by the lifting cylinder.

[0015] The two-layer platform plate is provided with a feeding through hole for loading the circlip, and the lower hole of the feeding through hole of the two-layer platform plate is provided with an annular cover for pressing the bearing seat.

[0016] The two-layer support column is fixedly arranged on the two-layer platform plate, the through hole on the three-layer platform plate is provided with a sliding bearing, and the two-layer support column passes through the sliding bearing on the three-layer platform plate, so as to slide and lift the three-layer platform plate on the two-layer support column.

[0017] The four-layer platform plate is fixedly arranged at the top end of the two-layer support column.

[0018] The rear pressing cylinder is fixedly arranged on the four-layer platform plate, the piston rod of the rear pressing cylinder passes through the through hole on the four-layer platform plate downward, and the bottom end of the piston rod of the rear pressing cylinder is fixedly connected with the top outer surface of the three-layer platform plate, so as to slide and lift the three-layer platform plate on the two-layer support column.

[0019] The top end of the pressing rod is fixedly arranged on the bottom outer surface of the three-layer platform plate, so that the three-layer platform plate is lifted and lowered by the rear pressing cylinder, and the pressing rod is lifted and lowered, and the pressing rod passes through the feeding through hole on the two-layer platform plate and the center hole of the annular cover downward to press the circlip.

[0020] Preferably, the rear pressing assembly further comprises a pushing cylinder, the pushing cylinder is used for pushing the circlip into the feeding through hole on the two-layer platform plate, the pushing cylinder is fixedly arranged on the two-layer platform plate, and the pushing cylinder is a double-piston-rod double-acting cylinder.

[0021] Preferably, the linear slide table is a ball screw type linear slide table.

[0022] Preferably, the lifting cylinder, the front pressing cylinder and the rear pressing cylinder are single-piston-rod double-acting cylinders.

[0023] The application provides a bearing seat, bearing and clamp spring pressing device, which comprises a base plate, a linear sliding table, two linear guide rails, a pressing platform plate, a front pressing assembly and a rear pressing assembly.

[0024] The pressing device moves the simply stacked bearing seat and bearing to a bearing pressing position by the linear sliding table, and presses the bearing into the bearing seat by the front pressing cylinder.

[0025] The pressing device moves the pressed bearing seat and bearing to a clamp spring pressing position by the linear sliding table, presses the bearing seat by the lifting cylinder, and presses the clamp spring into the bearing seat by the rear pressing cylinder.

[0026] The application realizes the mechanization and automation of the assembly of the bearing seat, bearing and clamp spring, saves labor, improves the assembly efficiency and quality of the bearing seat, bearing and clamp spring, and simplifies the structure of the pressing device, which is easy to process and manufacture. BRIEF DESCRIPTION OF DRAWINGS

[0027] Figure 1 FIG. 1 is a perspective structural schematic view of a bearing seat, bearing and clamp spring pressing device provided by an embodiment of the application;

[0028] Figure 2 FIG. 2 is a perspective structural schematic view of another angle of the bearing seat, bearing and clamp spring pressing device of FIG. 1; Figure 1

[0029] FIG. 3 is a perspective structural schematic view of a rear pressing assembly in the bearing seat, bearing and clamp spring pressing device provided by the embodiment of the application; Figure 3

[0030] FIG. 4 is a perspective structural schematic view of another angle of the rear pressing assembly of FIG. 3; Figure 4 Figure 3 FIG. 5 is a perspective structural schematic view of another angle of the bearing seat, bearing and clamp spring pressing device of FIG. 1;

[0031] Figure 5 Figure 3 FIG. 6 is a perspective structural schematic view of another angle of the bearing seat, bearing and clamp spring pressing device of FIG. 5;

[0032] Figure 6 FIG. 7 is a perspective structural schematic view of a pushing assembly in the bearing seat, bearing and clamp spring pressing device of FIG. 1; Figure 3

[0033] In the figure: 1 base plate, 2 linear sliding table, 201 motor in the linear sliding table, 3 linear guide rail, 4 pressing platform plate.​​​

[0034] 501 front support column, 502 front support platform plate, 503 front pressing cylinder;

[0035] 601 rear support column, 602 second floor platform plate, 603 third floor platform plate, 604 fourth floor platform plate, 605 fifth floor platform plate, 606 rear pressing cylinder, 607 lifting cylinder, 608 second floor support column, 609 sliding bearing, 610 ring cover, 611 pressing rod, 612 pushing cylinder, 6121 storage column, 6122 lower pushing plate, 6123 bridge support. DETAILED DESCRIPTION

[0036] To make the objectives, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are some but not all of the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by a person of ordinary skill in the art without creative work fall within the protection scope of the present application.

[0037] In the description of the present application, it should be understood that the terms "center", "axial", "radial", "longitudinal", "transverse", "length", "width", "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like indicate the orientation or positional relationship based on the orientation or position shown in the actual application, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0038] As shown in Figures 1-6 The present application provides a bearing seat, bearing and clamp spring pressing device, the pressing device includes base plate 1, linear slide 2, two linear guide rails 3, pressing platform plate 4, front pressing assembly and rear pressing assembly;

[0039] The linear slide 2 is arranged on the base plate 1, and the two linear guide rails 3 are arranged on the base plate 1, and the linear slide 2 is located between the two linear guide rails 3;

[0040] The pressing platform plate 4 is used for placing the bearing seat and bearing on the pressing platform plate 4 for pressing, and the two ends of the pressing platform plate 4 are respectively connected with the two linear guide rails 3 to form a sliding pair, and the pressing platform plate 4 is installed on the external sliding block of the linear slide 2 through bolt connection, so as to drive the external sliding block to slide the pressing platform plate 4;

[0041] The front pressing assembly is used for pressing the bearing into the bearing seat, and comprises at least two front supporting columns 501, a front supporting platform plate 502 and a front pressing cylinder 503, the front supporting column 501 is arranged on the base plate 1, the front supporting platform plate 502 is arranged on the front supporting column 501, and the front pressing cylinder 503 is arranged on the front supporting platform plate 502, and a piston rod of the front pressing cylinder 503 passes through a through hole in the front supporting platform plate 502;

[0042] The rear pressing assembly is used for pressing the circlip into the bearing seat in which the bearing has been pressed, and comprises a plurality of rear supporting columns 601, a two-layer platform plate 602, a three-layer platform plate 603, a four-layer platform plate 604, a five-layer platform plate 605, a rear pressing cylinder 606, a lifting cylinder 607, a two-layer supporting column 608 and a pressing rod 611;

[0043] The rear supporting column 601 is arranged on the base plate 1, and the five-layer platform plate 605 is fixedly arranged at the top end of the rear supporting column 601;

[0044] A sliding bearing 609 is arranged in a through hole in the two-layer platform plate 602, and the rear supporting column 601 passes through the sliding bearing 609 in the two-layer platform plate 602, so that the two-layer platform plate 602 slides and lifts on the rear supporting column 601;

[0045] The lifting cylinder 607 is fixedly arranged on the base plate 1, and a piston rod of the lifting cylinder 607 is connected (fixedly connected, preferably bolted) with the two-layer platform plate 602, so that the lifting cylinder 607 drives the two-layer platform plate 602 to slide and lift;

[0046] The two-layer platform plate 602 is provided with a feeding through hole for adding the circlip, and an annular cover 610 for pressing the bearing seat is arranged at a lower hole of the feeding through hole of the two-layer platform plate 602;

[0047] The two-layer supporting column 608 is fixedly arranged on the two-layer platform plate 602, a sliding bearing is arranged in a through hole in the three-layer platform plate 603, and the two-layer supporting column 608 passes through the sliding bearing in the three-layer platform plate 603, so that the three-layer platform plate 603 slides and lifts on the two-layer supporting column 608;

[0048] The four-layer platform plate 604 is fixedly arranged at the top end of the two-layer supporting column 608;

[0049] The rear pressing cylinder 606 is fixedly arranged on the four-layer platform plate 604, the piston rod of the rear pressing cylinder 606 penetrates through a through hole on the four-layer platform plate 604 downward, and the bottom end of the piston rod of the rear pressing cylinder 606 is fixedly connected (preferably bolted or screwed) to the top outer surface of the three-layer platform plate 603, so as to drive the three-layer platform plate 603 to slide on the two-layer support column 608.

[0050] The top end of the pressing rod 611 is fixedly arranged on the bottom outer surface of the three-layer platform plate 603, so as to drive the three-layer platform plate 603 to move up and down by the rear pressing cylinder 606, and then drive the pressing rod 611 to move up and down, and the pressing rod 611 moves downward through the feeding through hole on the two-layer platform plate 602 and the center hole of the annular cover 610 to press the clasp spring.

[0051] In an embodiment of the present application, the rear pressing assembly further comprises a pushing cylinder 612 for pushing the clasp spring into the feeding through hole on the two-layer platform plate 602, the pushing cylinder 612 is fixedly arranged on the two-layer platform plate 602, and the pushing cylinder 612 is a double-piston-rod double-acting cylinder.

[0052] Preferably, as shown in the drawings, the pushing assembly comprises a pushing cylinder 612, a storage column 6121, a lower penetrating pushing plate 6122, and a bridge-shaped support 6123, the two-layer platform plate 602 is provided with a long-strip-shaped sliding groove, the lower penetrating pushing plate 6122 reciprocatingly and linearly slides in the sliding groove, the bridge-shaped support 6123 is fixedly arranged on the two-layer platform plate 602 and spans the sliding groove and the lower penetrating pushing plate 6122, the storage column 6121 is used for stacking and storing a plurality of clasp springs thereon, the lowermost clasp spring on the storage column 6121 is pushed into the feeding through hole by the lower penetrating pushing plate 6122 one by one, when the lowermost clasp spring is pushed away, the next clasp spring falls to the lowermost position, the piston rod of the pushing cylinder 612 is bolted to the lower penetrating pushing plate 6122, and the lower penetrating pushing plate 6122 penetrates from below the storage column 6121 and the bridge-shaped support 6123.

[0053] In an embodiment of the present application, the linear sliding table 2 is a ball screw type linear sliding table.

[0054] In an embodiment of the present application, the lifting cylinder 607, the front pressing cylinder 503, and the rear pressing cylinder 606 are single-piston-rod double-acting cylinders.

[0055] In this application, linear slide 2 has several names, which can be linear module, Cartesian robot, linear module, linear slide module, etc. The current widely used linear slide 2 can be divided into three types: synchronous belt type and ball screw type, linear motor type. In this application, the linear slide 2 is a fully enclosed, dustproof, dustproof cover, electric ball screw type linear slide.

[0056] The working principle of the bearing seat, bearing and clamp spring press-fitting device provided in the application is as follows:

[0057] Firstly, a mechanical hand can be additionally arranged to take the bearing seat and then place it in the circular groove on the press-fitting platform plate 4, and then the mechanical hand is used to take the bearing and place it on the bearing seat;

[0058] Then the outer slide block of the linear slide 2 drives the press-fitting platform plate 4 to move to the front of the front press-fitting cylinder 503 of the front press-fitting assembly;

[0059] Then the piston rod of the front press-fitting cylinder 503 extends downward to press the bearing into the bearing seat;

[0060] Then the outer slide block of the linear slide 2 drives the press-fitting platform plate 4 to move away from the front press-fitting assembly and drives the press-fitting platform plate 4 to move to the rear press-fitting assembly;

[0061] Then the piston rod of the lifting cylinder 607 extends to lift the second layer platform plate 602;

[0062] Then the press-fitting platform plate 4 is driven by the outer slide block of the linear slide 2 to the lower side of the feeding through hole of the second layer platform plate 602;

[0063] Then the piston rod of the lifting cylinder 607 retracts, driving the second layer platform plate 602 to descend, and then driving the annular cover 610 on the second layer platform plate 602 to descend, so that the annular cover 610 presses the bearing seat on the press-fitting platform plate 4;

[0064] Then the piston rod of the pushing cylinder 612 extends until the clamp spring is pushed into the feeding through hole on the second layer platform plate 602, and then the clamp spring falls into the bearing seat below;

[0065] Then the piston rod of the rear press-fitting cylinder 606 extends to drive the third layer platform plate 603 to slide downward, and then drive the press-fitting rod 611 to move downward, the press-fitting rod 611 moves downward through the center hole of the feeding through hole and the annular cover 610 on the second layer platform plate 602 to press the clamp spring, the press-fitting rod 611 continues to descend until the clamp spring is press-fitted into the bearing seat, and after the clamp spring is installed, the piston rod of the rear press-fitting cylinder 606 retracts, and then drives the third layer platform plate 603 and the press-fitting rod 611 to rise until they return to the initial height position;

[0066] Then the piston rod of the lifting cylinder 607 is extended to lift the two-layer platform plate 602 and the annular cover 610 thereon, so that the annular cover 610 is separated from the bearing seat;

[0067] Then the outer slider of the linear slide 2 drives the press-fitting platform plate 4 to move to the far end of the linear slide 2 away from the motor 201;

[0068] Then a mechanical arm can be additionally arranged, and the bearing seat, the bearing and the circlip assembled together are taken off from the press-fitting platform plate 4 by the mechanical arm, leaving the press-fitting platform plate 4 to wait for placing the next bearing seat (next cycle).

[0069] The methods and devices not described in detail in the present application are all prior art, and will not be described again.

[0070] The above description of disclosed embodiments enables those skilled in the art to carry out or use the present application. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present application. Therefore, the present application will not be limited to these embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A press-fitting device of a bearing seat, a bearing and a circlip, characterized by, The press-fitting device comprises a base plate, a linear slide, two linear guides, a press-fitting platform plate, a front press-fitting assembly and a rear press-fitting assembly; The linear slide is arranged on the base plate, and the two linear guides are arranged on the base plate, with the linear slide being located between the two linear guides; The press-fitting platform plate is used for placing the bearing seat and the bearing on the press-fitting platform plate for press fitting, and the two ends of the press-fitting platform plate are respectively slidably connected with the two linear guides, and the press-fitting platform plate is installed on the outer slide block of the linear slide through bolt connection, so as to drive the outer slide block to slide the press-fitting platform plate; The front press-fitting assembly is used for press fitting the bearing into the bearing seat, and the front press-fitting assembly comprises at least two front support columns, a front support platform plate and a front press-fitting cylinder, the front support columns are arranged on the base plate, the front support platform plate is arranged on the front support columns, and the front press-fitting cylinder is arranged on the front support platform plate, and the piston rod of the front press-fitting cylinder passes through the through hole on the front support platform plate; The rear press-fitting assembly is used for press fitting the circlip into the bearing seat which has been fitted with the bearing, and the rear press-fitting assembly comprises a plurality of rear support columns, a two-layer platform plate, a three-layer platform plate, a four-layer platform plate, a five-layer platform plate, a rear press-fitting cylinder, a lifting cylinder, a two-layer support column and a press-fitting rod; The rear support columns are arranged on the base plate, and the five-layer platform plate is fixedly arranged at the top end of the rear support columns; The through hole on the two-layer platform plate is provided with a sliding bearing, and the rear support columns pass through the sliding bearing on the two-layer platform plate, so as to slide and lift the two-layer platform plate on the rear support columns; The lifting cylinder is fixedly arranged on the base plate, and the piston rod of the lifting cylinder is connected with the two-layer platform plate, so as to drive the two-layer platform plate to slide and lift by the lifting cylinder; The two-layer platform plate is provided with a feeding through hole for adding the circlip, and the lower hole of the feeding through hole of the two-layer platform plate is provided with an annular cover for pressing the bearing seat downward; The two-layer support column is fixedly arranged on the two-layer platform plate, the through hole on the three-layer platform plate is provided with a sliding bearing, and the two-layer support column passes through the sliding bearing on the three-layer platform plate, so as to slide and lift the three-layer platform plate on the two-layer support column; The four-layer platform plate is fixedly arranged at the top end of the two-layer support column; The rear press-fitting cylinder is fixedly arranged on the four-layer platform plate, the piston rod of the rear press-fitting cylinder passes through the through hole on the four-layer platform plate downward, and the bottom end of the piston rod of the rear press-fitting cylinder is fixedly connected with the top outer surface of the three-layer platform plate, so as to drive the three-layer platform plate to slide and lift on the two-layer support column; The top end of the press-fitting rod is fixedly arranged on the bottom outer surface of the three-layer platform plate, so as to drive the press-fitting rod to lift and move by the lifting movement of the three-layer platform plate driven by the rear press-fitting cylinder, and the press-fitting rod moves downward through the feeding through hole on the two-layer platform plate and the center hole of the annular cover to press the circlip.

2. A press fitting device of a bearing seat, a bearing and a circlip according to claim 1, characterized in that, The rear pressing assembly further comprises a pushing cylinder for pushing the snap spring into the feeding through hole on the two-layer platform plate, the pushing cylinder is fixedly arranged on the two-layer platform plate, and the pushing cylinder is a double-piston-rod double-acting cylinder.

3. The press fitting device of a bearing seat, a bearing and a circlip according to claim 1, characterized in that, The linear slide is a ball screw type linear slide.

4. The press fitting device of a bearing seat, a bearing and a circlip according to claim 1, characterized in that, The lifting cylinder, the front pressing cylinder and the rear pressing cylinder are single-piston-rod double-acting cylinders.

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