Bearing seat assembling equipment

Abstract

The invention relates to the technical field of bearing seat assembling, and discloses bearing seat assembling equipment which comprises a bottom frame, the top of the bottom frame is fixedly connected with a table top, the top of the table top is fixedly connected with a frame body, and the top of the frame body is provided with a bearing positioning assembly and a base positioning assembly which are used for positioning and placing a bearing and a base correspondingly. A moving assembly used for moving a bearing on the bearing positioning assembly to the base positioning assembly is arranged on the top of the table top and located on one side of the bearing positioning assembly and the base positioning assembly, and a pressing assembly used for conducting pressing fit on the positioned bearing and the base is arranged on one side of the frame body. In the assembling process of the bearing and the base, a semi-automatic assembling mode of mechanical positioning is adopted, so that the bearing and the base obtain the assembling strength and the assembling position of the same specification, and the problems that the assembling quality of different batches is different, and the reject ratio of manual assembling of workers is high are effectively solved.

Description

Technical Field

[0001] The invention relates to the technical field of bearing seat assembly, in particular to a bearing seat assembly device. Background Art

[0002] As the core supporting component of mechanical transmission system, bearing seats are widely used in wind power generation, rail transportation, heavy machinery and industrial automation. The assembly quality directly affects the stability, load-bearing capacity and service life of the equipment.

[0003] However, there are still the following problems in the traditional bearing seat assembly process: 1. Traditional bearing seat assembly mainly relies on manual operation or semi-automatic equipment, which has problems such as low assembly accuracy, insufficient efficiency, and poor process consistency, making it difficult to meet the needs of modern industry for high-precision and mass production; 2. The manual assembly method requires the operator to complete the matching of the bearing and the seat by manual knocking, hydraulic jack pressing, etc. This process is easily affected by the workers' experience, resulting in the shaft hole matching being too tight or too loose, causing early wear or abnormal noise of the bearing. Summary of the invention

[0004] Technical issues solved In view of the shortcomings of the prior art, the present invention provides a bearing seat assembly device, which is mainly used to solve the problems that traditional bearing seat assembly mainly relies on manual operation or semi-automatic equipment, and has low assembly accuracy, insufficient efficiency, poor process consistency, etc., which is difficult to meet the needs of modern industry for high-precision and large-scale production. In addition, the manual assembly method requires the operator to complete the matching of the bearing and the seat through manual knocking, hydraulic jack pressing, etc. This process is easily affected by the workers' experience, resulting in the shaft hole matching being too tight or too loose, causing the problem of early wear or abnormal noise of the bearing.

[0005] Technical Solution To achieve the above object, the present invention provides the following technical solutions: A bearing seat assembly device includes a base frame, a table top is fixedly connected to the top of the base frame, a frame body is fixedly connected to the top of the table top, a bearing positioning assembly and a base positioning assembly are provided on the top of the frame body for positioning and placing the bearing and the base respectively, a shifting assembly for shifting the bearing on the bearing positioning assembly to the base positioning assembly is provided on the top of the table top and on one side of the bearing positioning assembly and the base positioning assembly, and a pressing assembly is provided on one side of the frame body for pressing and fitting the positioned bearing and the base.

[0006] As a further solution of the present invention, the bearing positioning assembly includes a bearing support platform, the bearing support platform is fixedly connected to the top of the frame, and the top end of the bearing support platform is fixedly connected to a bearing positioning column 1.

[0007] As a further solution of the present invention, a top end of the bearing positioning column 1 is provided with a chamfered angle.

[0008] As a further solution of the present invention, the base positioning assembly includes a base support platform, which is fixedly connected to the top of the frame, and the top of the base support platform is fixedly connected with a base positioning protrusion, the internal rotation of the base positioning protrusion is connected with a bearing positioning column 2, and the top of the bearing positioning column 2 is integrally formed with a guide column.

[0009] As a further solution of the present invention, the base support platform is internally rotatably connected with a rotating shaft, the top end of the rotating shaft passes through the base support platform and the base positioning protrusion and is fixed to the bearing positioning column, and the frame body is internally fixedly connected with a driving motor, one end of the driving motor output shaft passes through the frame body and is fixed to the rotating shaft.

[0010] As a further scheme of the present invention, the movement assembly includes a mounting frame 1, the top of the mounting frame 1 is fixedly connected to two guide rails, a movement platform is slidably connected between the two guide rails via a slide, a lifting cylinder is fixedly connected to the top of the movement platform, one end of the piston rod of the lifting cylinder is fixedly connected to a finger cylinder, one side of the two clamping claws of the finger cylinder are detachably mounted with clamping arms via screws, the top of the mounting frame 1 is rotatably connected to a synchronous pulley 1 and a synchronous pulley 2 via a bearing, the synchronous pulley 1 and the synchronous pulley 2 are connected via a synchronous belt transmission, the synchronous belt is fixed to the movement platform via a connecting piece, a movement motor is fixedly connected to the inside of the mounting frame 1, and one end of the output shaft of the movement motor passes through the mounting frame 1 and is fixed to the synchronous pulley 2, and a positioning assembly is provided between the movement platform and the frame.

[0011] As a further solution of the present invention, the position positioning assembly includes a sensing frame, which is fixedly connected to one side of the moving platform, and one side of the frame is fixedly connected with slot type photoelectric switch 1, slot type photoelectric switch 2 and slot type photoelectric switch 3.

[0012] As a further solution of the present invention, the pressing assembly includes a second mounting frame, which is fixedly connected to the top of the frame body, and two guide rods are fixedly connected inside the second mounting frame, a pressing plate is slidably connected between the two guide rods via a guide cylinder, a pressing block is fixedly connected to the bottom of the pressing plate, a pressing cylinder is fixedly connected to the top of the second mounting frame, and one end of the pressing cylinder piston rod passes through the second mounting frame and is fixed to the pressing plate.

[0013] As a further solution of the present invention, a avoidance hole is opened at the bottom end of the pressing block, and the center line of the pressing block coincides with the center line of the base placed on the base positioning assembly.

[0014] Beneficial Effects Compared with the prior art, the present invention provides a bearing seat assembly device having the following beneficial effects: 1. The bearing and the base of the present invention are assembled in a semi-automatic assembly method with mechanical positioning, so that the bearing and the base can obtain the same assembly force and assembly position, effectively solving the problems of different assembly quality of different batches and high defect rate of manual assembly by workers.

[0015] 2. The present invention positions the bearing and the base respectively by placing them on the bearing positioning assembly and the base positioning assembly, thereby positioning the bearing and the base.

[0016] 3. The present invention uses the shifting assembly to pick up the bearing on the bearing positioning assembly and place it on the base placed on the base positioning assembly, thereby completing the switching of the shifting platform at different workstations.

[0017] 4. The present invention presses the bearing by means of a pressing assembly, and forces the bearing to be clamped into the interior of the base, thereby completing the rapid assembly of the bearing and the base.

[0018] 5. The present invention uses the slot type photoelectric switch 1, slot type photoelectric switch 2, slot type photoelectric switch 3 and the induction frame in coordination, so that the bearing clamped by the clamping arm on the transfer platform can be positioned and transferred. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 A schematic diagram of the front three-dimensional structure of a bearing seat assembly device proposed by the present invention; Figure 2 A schematic diagram of the rear three-dimensional structure of a bearing seat assembly device proposed by the present invention; Figure 3 A bearing seat assembly device proposed by the present invention Figure 2 A schematic diagram of the enlarged structure of part A; Figure 4 A schematic diagram of the structure of a pressing component of a bearing seat assembly device proposed by the present invention; Figure 5 This is a partial cross-sectional structural schematic diagram of a bearing seat assembly device proposed by the present invention.

[0020] In the figure: 1, chassis; 2, table; 3, frame; 4, shifting assembly; 401, clamping arm; 402, finger cylinder; 403, lifting cylinder; 404, shifting platform; 405, synchronous pulley 1; 406, synchronous belt; 407, mounting frame 1; 408, synchronous pulley 2; 409, shifting motor; 410, guide rail; 5, bearing positioning assembly; 501, bearing support platform; 502, bearing positioning column 1; 503, chamfer; 6, base positioning assembly; 601, guide column; 602, bearing positioning column 2; 603, base positioning protrusion; 604, base support platform; 605, rotating shaft; 606, driving motor; 7, pressing assembly; 701, pressing cylinder; 702, guide rod; 703, pressing plate; 704, guide cylinder; 705, mounting frame 2; 706, avoidance hole; 707, pressing block; 8, position positioning assembly; 801, slot type photoelectric switch 1; 802, induction frame; 803, slot type photoelectric switch 2; 804, slot type photoelectric switch 3. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical solution and advantages of the present invention more clearly understood, the present invention is further described in detail below through embodiments and in conjunction with the accompanying drawings. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.

[0022] The serial numbers assigned to the components herein, such as "first", "second", etc., are only used to distinguish the objects described and do not have any order or technical meaning. The "connection" and "coupling" mentioned in the present invention, unless otherwise specified, include direct and indirect connections (couplings). In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", etc., indicating the orientation or position relationship are based on the orientation or position relationship shown in the accompanying drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation to the present invention.

[0023] In the present invention, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being "above", "above" or "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" or "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0024] Reference Figure 1-Figure 5 A bearing seat assembly device includes a base frame 1, a table 2 is fixed to the top of the base frame 1 by bolts, a frame body 3 is fixed to the top of the table 2 by bolts, a bearing positioning component 5 and a base positioning component 6 are provided on the top of the frame body 3 for positioning and placing the bearing and the base respectively, a moving component 4 is provided on the top of the table 2 and on one side of the bearing positioning component 5 and the base positioning component 6 for moving the bearing on the bearing positioning component 5 to the base positioning component 6, and a pressing component 7 is provided on one side of the frame body 3 for pressing and fitting the positioned bearing and the base. When in use, first position the bearing and the base respectively on the shaft The bearing positioning component 5 and the base positioning component 6 are placed on the bearing and the base, and then the bearing on the bearing positioning component 5 is picked up by the shifting component 4 and placed above the base placed on the base positioning component 6. Then the bearing is pressed by the pressing component 7, and the bearing is forced into the inside of the base, thereby completing the rapid assembly of the bearing and the base. In the assembly process of the bearing and the base, a semi-automatic assembly method with mechanical positioning is adopted, so that the bearing and the base can obtain the same specification of assembly force and assembly position, effectively solving the problems of different assembly quality of different batches and high defective rate of manual assembly by workers.

[0025] The bearing positioning assembly 5 in the present invention includes a bearing support platform 501, which is fixed to the top of the frame 3 by bolts. A bearing positioning column 502 is fixed to the top of the bearing support platform 501 by bolts. A chamfer 503 is provided at the top of the bearing positioning column 502. The bearing positioning column 502 and the chamfer 503 facilitate positioning and placement of the bearing.

[0026] The base positioning assembly 6 in the present invention includes a base support platform 604, which is fixed to the top of the frame 3 by bolts. The top of the base support platform 604 is fixed with a base positioning protrusion 603 by bolts. The base positioning protrusion 603 is internally rotatably connected to a bearing positioning column 2 602, and the top of the bearing positioning column 2 602 is integrally formed with a guide column 601. The base support platform 604 is internally rotatably connected to a rotating shaft 605, and the top of the rotating shaft 605 passes through the base support platform 604 and the base positioning protrusion 603 and is fixed to the bearing positioning column 2 602. A driving motor 606 is fixed to the inside of the frame 3 by bolts, and one end of the output shaft of the driving motor 606 passes through the frame 3 and is fixed to the rotating shaft 605. The base positioning protrusion 603 is used to facilitate positioning and placement of the base, and then the bearing positioning column 2 602 and the guide column 601 are used to facilitate positioning and alignment of the bearing and the base.

[0027] The shifting assembly 4 in the present invention comprises a mounting frame 407, the top of which is fixed with two guide rails 410 by bolts, a shifting platform 404 is slidably connected between the two guide rails 410 by a slide, a lifting cylinder 403 is fixed to the top of the shifting platform 404 by bolts, one end of the piston rod of the lifting cylinder 403 is fixed with a finger cylinder 402 by bolts, one side of the two clamping claws of the finger cylinder 402 are detachably mounted with a clamping arm 401 by screws, a synchronous pulley 405 and a synchronous pulley 408 are rotatably connected to the top of the mounting frame 407 by a bearing, the synchronous pulley 405 and the synchronous pulley 408 are connected by a synchronous belt 406, the synchronous belt 406 is fixed to the shifting platform 404 by a connecting piece, a shifting motor 409 is fixed to the inside of the mounting frame 407 by bolts, and one end of the output shaft of the shifting motor 409 passes through the mounting frame 407 and is fixed to the synchronous pulley 408. A position positioning component 8 is provided between the platform 404 and the frame 3, and the position positioning component 8 includes a sensing frame 802, which is fixed to one side of the moving platform 404 by bolts, and a slot type photoelectric switch 801, a slot type photoelectric switch 803 and a slot type photoelectric switch 804 are fixed to one side of the frame 3 by bolts. By starting the moving motor 409, the moving motor 409 rotates to drive the synchronous pulley 405 to rotate through the synchronous pulley 408 and the synchronous belt 406. At this time, the synchronous belt 406 drives the moving platform 404 to move along the guide rail 410 through the connecting piece, and the avoidance of the clamping arm 401 is completed by the lifting cylinder 403, and the clamping operation of the clamping arm 401 on the bearing is completed by the finger cylinder 402, and the bearing clamped by the clamping arm 401 on the moving platform 404 is positioned and moved by the coordinated use of the slot type photoelectric switch 801, the slot type photoelectric switch 803, the slot type photoelectric switch 804 and the sensing frame 802.

[0028] The pressing assembly 7 in the present invention includes a second mounting frame 705, which is fixed to the top of the frame body 3 by bolts, and two guide rods 702 are fixed inside the second mounting frame 705 by bolts, and a pressing plate 703 is slidably connected between the two guide rods 702 through a guide cylinder 704, and a pressing block 707 is fixed to the bottom of the pressing plate 703 by bolts, and a pressing cylinder 701 is fixed to the top of the second mounting frame 705 by bolts, and one end of the piston rod of the pressing cylinder 701 passes through the second mounting frame 705 and is connected to the pressing cylinder 701. The plates 703 are fixed, and a avoidance hole 706 is provided at the bottom end of the pressing block 707. The center line of the pressing block 707 coincides with the center line of the base placed on the base positioning assembly 6. By starting the pressing cylinder 701, the pressing cylinder 701 is extended and drives the pressing plate 703 and the pressing block 707 to move downward along the guide rod 702. At the same time, the bearing positioning column 2 602 and the guide column 601 can be effectively avoided through the avoidance hole 706, and then the bearing located on the base can be installed through the pressing block 707.

[0029] The present invention is divided into the following steps when used: S1: When in use, firstly, the bearing and the base are positioned and placed on the bearing positioning assembly 5 and the base positioning assembly 6 respectively, and the bearing is positioned and placed by the bearing positioning column 1 502 and the chamfer 503, and the base is positioned and placed by the base positioning protrusion 603, so that the bearing and the base are both positioned; S2: By starting the shifting motor 409, the shifting motor 409 rotates to drive the synchronous pulley 1 405 to rotate through the synchronous pulley 2 408 and the synchronous belt 406. At this time, the synchronous belt 406 drives the shifting platform 404 to move along the guide rail 410 through the connecting piece, and moves the shifting platform 404 from the slot photoelectric switch 1 801 to the slot photoelectric switch 2 803. Then, the lifting cylinder 403 is shortened to move the clamping arm 401 to the outside of the bearing, and then the finger cylinder 402 completes the clamping operation of the clamping arm 401 on the bearing; S3: Then the lifting cylinder 403 is extended to move the clamping arm 401 upward, and the bearing is removed; S4: Then, by starting the moving motor 409, the moving platform 404 is moved from the slot type photoelectric switch 2 803 to the position of the slot type photoelectric switch 3 804, and then the lifting cylinder 403 is shortened to make the bearing sleeve clamped by the clamp arm 401 be set on the bearing positioning column 2 602, and then the finger cylinder 402 is used to loosen the clamp arm 401 from the bearing, and then the lifting cylinder 403 is extended to make the clamp arm 401 move upward, and the bearing is placed; S5: Then, by starting the moving motor 409, the moving platform 404 is moved from the slot type photoelectric switch 3 804 to the position of the slot type photoelectric switch 1 801, and reset; S6: Then, by starting the pressing cylinder 701, the pressing cylinder 701 is extended and drives the pressing plate 703 and the pressing block 707 to move downward along the guide rod 702. At the same time, the bearing positioning column 2 602 and the guide column 601 can be effectively avoided through the avoidance hole 706, and then the bearing on the base can be quickly positioned, assembled and installed through the pressing block 707.

[0030] The technical features of the above embodiments may be combined arbitrarily. To make the description concise, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0031] The above-described embodiments only express several implementation methods of the present invention, and the description thereof is relatively specific and detailed, but it cannot be understood as limiting the scope of the present invention. It should be pointed out that, for a person of ordinary skill in the art, several modifications and improvements can be made without departing from the concept of the present invention, and these all belong to the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the attached claims.

Claims

1. A bearing seat assembly device, comprising a base frame (1), the top of the base frame (1) being fixedly connected to a table top (2), characterized in that: The top of the table (2) is fixedly connected to a frame (3), and the top of the frame (3) is provided with a bearing positioning assembly (5) and a base positioning assembly (6) for positioning and placing the bearing and the base respectively. A shifting assembly (4) for shifting the bearing on the bearing positioning assembly (5) to the base positioning assembly (6) is provided at the top of the table (2) and on one side of the bearing positioning assembly (5) and the base positioning assembly (6), and a pressing assembly (7) for pressing and fitting the positioned bearing and the base is provided on one side of the frame (3).

2. A bearing seat assembly device according to claim 1, characterized in that: The bearing positioning assembly (5) comprises a bearing support platform (501), the bearing support platform (501) is fixedly connected to the top of the frame (3), and a bearing positioning column 1 (502) is fixedly connected to the top of the bearing support platform (501).

3. A bearing seat assembly device according to claim 2, characterized in that: The top end of the first bearing positioning column (502) is provided with a chamfered angle (503).

4. The bearing seat assembly device according to claim 1, characterized in that: The base positioning assembly (6) comprises a base support platform (604), the base support platform (604) is fixedly connected to the top of the frame (3), the top of the base support platform (604) is fixedly connected to a base positioning protrusion (603), the inside of the base positioning protrusion (603) is rotatably connected to a second bearing positioning column (602), and the top of the second bearing positioning column (602) is integrally formed with a guide column (601).

5. A bearing seat assembly device according to claim 4, characterized in that: The base support platform (604) is rotatably connected to a rotating shaft (605) inside, the top end of the rotating shaft (605) passes through the base support platform (604) and the base positioning protrusion (603) and is fixed to the second bearing positioning column (602), and the frame (3) is fixedly connected to a driving motor (606) inside, one end of the output shaft of the driving motor (606) passes through the frame (3) and is fixed to the rotating shaft (605).

6. The bearing seat assembly device according to claim 1, characterized in that: The shifting assembly (4) comprises a mounting frame (407), the top of which is fixedly connected to two guide rails (410), a shifting platform (404) being slidably connected between the two guide rails (410) via a slide, a lifting cylinder (403) being fixedly connected to the top of the shifting platform (404), one end of a piston rod of the lifting cylinder (403) being fixedly connected to a finger cylinder (402), one side of two clamping claws of the finger cylinder (402) being detachably mounted with clamping arms (401) via screws, and the top of the mounting frame (407) being rotatably connected to Synchronous pulley one (405) and synchronous pulley two (408), wherein the synchronous pulley one (405) and the synchronous pulley two (408) are connected to each other through a synchronous belt (406), wherein the synchronous belt (406) is fixed to the moving platform (404) through a connecting piece, wherein the mounting frame one (407) is internally fixedly connected to a moving motor (409), and one end of an output shaft of the moving motor (409) passes through the mounting frame one (407) and is fixed to the synchronous pulley two (408), and a position positioning component (8) is provided between the moving platform (404) and the frame body (3).

7. A bearing seat assembly device according to claim 6, characterized in that: The position positioning assembly (8) comprises a sensing frame (802), the sensing frame (802) is fixedly connected to one side of the moving platform (404), and one side of the frame body (3) is fixedly connected to a slot type photoelectric switch 1 (801), a slot type photoelectric switch 2 (803) and a slot type photoelectric switch 3 (804).

8. The bearing seat assembly device according to claim 1, characterized in that: The pressing assembly (7) comprises a second mounting frame (705), the second mounting frame (705) being fixedly connected to the top of the frame body (3), two guide rods (702) being fixedly connected inside the second mounting frame (705), a pressing plate (703) being slidably connected between the two guide rods (702) via a guide cylinder (704), a pressing block (707) being fixedly connected to the bottom of the pressing plate (703), a pressing cylinder (701) being fixedly connected to the top of the second mounting frame (705), and one end of a piston rod of the pressing cylinder (701) passing through the second mounting frame (705) and being fixed to the pressing plate (703).

9. The bearing seat assembly device according to claim 8, characterized in that: A avoiding hole (706) is provided at the bottom end of the pressing block (707), and the center line of the pressing block (707) coincides with the center line of the base placed on the base positioning assembly (6).

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