Automobile bearing seat assembling tool

Abstract

The utility model belongs to the technical field of bearing seat assembling, and particularly relates to an automobile bearing seat assembling tool which comprises a workbench and a hydraulic mechanism and further comprises a rotating disc, a servo motor and a positioning material carrying mechanism. The rotating disc is rotationally mounted at the top of the workbench; a plurality of lifting seats are distributed at the top of the rotating disc at equal intervals in the circumferential direction, the vertical air cylinder is fixed to the bottom face of the rotating disc, a piston rod of the vertical air cylinder penetrates through the rotating disc and then is fixedly connected with the lifting seats, and a profiling groove used for containing a bearing pedestal is formed in the containing table; according to the utility model, the servo motor is arranged to drive the rotating disc to rotate so as to transfer the bearing seats to the press-fitting station, the bearing seats are pressed in sequence, and the equipment does not need to be in a shutdown waiting state when materials are taken and placed, so that the processing efficiency is greatly improved, and the batch processing requirement is met.

Description

TECHNICAL FIELD

[0001] The utility model belongs to bearing seat assembly technical field, concretely relates to a bearing seat assembly tool. BACKGROUND

[0002] When assembling the bearing seat, the assembly tool is needed to press-fit the bearing and the pin into the bearing seat. At present, there are many ways to press-fit the bearing and the pin, and the common way is to manually place the bearing seat on the press-fitting station and manually place the bearing and the pin, and finally use the hydraulic mechanism to realize the press-fitting.

[0003] In the prior art, the Chinese utility model patent with the authorization announcement number CN213352234U discloses an "electrical scroll compressor bearing seat assembly tool", which comprises a fixing device and a pressing device located directly above the fixing device. The fixing device comprises a bottom plate, a positioning plate, a transition plate and a floating plate arranged in sequence from bottom to top. The bottom plate, the positioning plate and the transition plate are fixedly connected in sequence. The floating plate is connected with the transition plate through an elastic connecting piece. The pin and the bearing seat can be simultaneously press-fitted.

[0004] Although the assembly tool in the prior art including the above can meet the general assembly requirements, in actual use, the equipment needs to be in a state of shutdown and waiting during the manual loading and unloading process, the processing efficiency is low, and it cannot meet the batch processing requirements. UTILITY MODEL CONTENTS

[0005] To solve the above problems existing in the prior art, the utility model provides an automobile bearing seat assembly tool, which has the characteristics of convenient use and high processing efficiency.

[0006] To achieve the above purpose, the utility model provides the following technical scheme: an automobile bearing seat assembly tool, comprising a workbench and a hydraulic mechanism, the hydraulic mechanism is fixed on the top of the workbench, further comprising a rotating disc, a servo motor and a positioning and loading mechanism, the positioning and loading mechanism comprises a lifting seat, a placing table and a vertical cylinder;

[0007] The rotating disc is rotatably installed on the top of the workbench, and the servo motor is fixed on the bottom surface of the workbench to drive the rotating disc to rotate;

[0008] A plurality of lifting seats are distributed equidistantly in the circumferential direction on the top of the rotating disc, the vertical cylinder is fixed on the bottom surface of the rotating disc, and the piston rod of the vertical cylinder penetrates through the rotating disc and is fixedly connected with the lifting seat, the placing table is fixed on the lifting seat, and the placing table is provided with a profiled groove for placing the bearing seat.

[0009] As a preferred technical scheme of the utility model, the hydraulic mechanism comprises:

[0010] The anti-L-shaped fixing support is fixed to the top of the workbench.

[0011] The pressure head is below the horizontal part of the anti-L-shaped fixing support and is opposite to the placing table at the pressing station.

[0012] The hydraulic cylinder is fixed to the top surface of the horizontal part of the anti-L-shaped fixing support and is used for driving the pressure head to lift and lower.

[0013] As a preferred technical scheme of the utility model, it further comprises:

[0014] The upper connecting flange is fixed to the bottom end of the piston rod of the hydraulic cylinder.

[0015] The lower connecting flange is fixed to the top end of the pressure head.

[0016] The locking bolts are distributed at equal intervals in the circumferential direction and penetrate the upper connecting flange and the lower connecting flange.

[0017] The locking nuts are installed on the protruding ends of the locking bolts in the threaded screwing mode.

[0018] As a preferred technical scheme of the utility model, the hydraulic mechanism further comprises:

[0019] The angle support plate is fixed between the vertical part and the horizontal part of the anti-L-shaped fixing support.

[0020] As a preferred technical scheme of the utility model, the positioning and loading mechanism further comprises:

[0021] The fixing feet are fixed at equal intervals in the circumferential direction on the outer wall of the placing table, and the fixing feet are provided with fixing holes.

[0022] As a preferred technical scheme of the utility model, the positioning and loading mechanism further comprises:

[0023] The guide columns are fixed at equal intervals in the circumferential direction on the bottom surface of the lifting seat, and the guide columns penetrate the rotating disc.

[0024] As a preferred technical scheme of the utility model, the top surface of the placing table is provided with a taking and placing groove which is communicated with the imitation groove.

[0025] As a preferred technical scheme of the utility model, it further comprises an auxiliary feeding mechanism, and the auxiliary feeding mechanism comprises:

[0026] a vibrating disc fixed on the top of the workbench;

[0027] a linear vibrator fixed on the top of the workbench;

[0028] a feeding chute fixed on the top end of the linear vibrator and communicated with the discharge port of the vibrating disc, and having a discharge hole at the discharge end of the feeding chute.

[0029] Compared with the prior art, the utility model has the beneficial effects that:

[0030] In the utility model, the servo motor drives the rotating disc to rotate for transferring the bearing seat to the press-fitting station, and sequentially press-fits each bearing seat, so that the equipment does not need to be in the state of shutdown and waiting during taking and placing materials, the processing efficiency is greatly improved, and the batch processing requirement is met.

[0031] Other additional advantages and beneficial effects of the present application will be partially given in the following description, partially become obvious from the following description, or be understood through the practice of the present application. BRIEF DESCRIPTION OF DRAWINGS

[0032] The accompanying drawings are included to provide a further understanding of the utility model, and constitute a part of the specification, and are used together with the embodiments of the utility model to explain the utility model, and do not constitute the limitation to the utility model. In the drawings:

[0033] Figure 1 It is the structural schematic diagram of the utility model;

[0034] Figure 2 It is the enlarged structural schematic diagram of the positioning and loading mechanism in the utility model Figure 1

[0035] Figure 3 It is the hydraulic mechanism axonometric structural schematic diagram in the utility model;

[0036] Figure 4 It is the auxiliary feeding mechanism axonometric structural schematic diagram in the utility model.

[0037] In the drawings: 1, workbench;2, rotating disc;3, servo motor;4, positioning and loading mechanism;41, lifting seat;42, placing table;421, profiled groove;422, taking and placing groove;423, fixed foot;424, fixed hole;43, vertical cylinder;44, guide column;5, hydraulic mechanism;51, inverted L-shaped fixed support;511, angle support plate;52, pressure head;53, hydraulic cylinder;54, upper connecting flange;55, lower connecting flange;56, locking bolt;57, locking nut;6, auxiliary feeding mechanism;61, vibrating disc;62, linear vibrator;63, feeding chute;631, discharge hole.​ DETAILED DESCRIPTION

[0038] The technical solutions in the embodiments of the utility model will be apparently and completely described in connection with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor belong to the scope of protection of the utility model.

[0039] Please refer to Figures 1-4 The utility model provides the following technical scheme: an automobile bearing seat assembly tool, including workbench 1 and hydraulic mechanism 5, hydraulic mechanism 5 is fixed on the top of workbench 1, still including rotating disc 2, servo motor 3 and positioning load mechanism 4, positioning load mechanism 4 includes lifting seat 41, placing table 42 and vertical cylinder 43.

[0040] Further, as shown in Figure 1 And Figure 2 In the embodiment, rotating disc 2 is rotatably installed on the top of workbench 1, servo motor 3 is fixed on the bottom surface of workbench 1 for driving rotating disc 2 to rotate, a plurality of lifting seats 41 are distributed equidistantly along the circumferential direction on the top of rotating disc 2, vertical cylinder 43 is fixed on the bottom surface of rotating disc 2, and the piston rod of vertical cylinder 43 is fixedly connected with lifting seat 41 after penetrating through rotating disc 2, placing table 42 is fixed on lifting seat 41, and has a profiled groove 421 for placing bearing seat on placing table 42. After using the above scheme, the worker places the bearing seat to be processed in the profiled groove 421 first, and makes the concave surface of the bearing seat upward, then places the bearing and pin in the press-fitting position, after placing workpieces in all placing tables 42, starts hydraulic mechanism 5 to press-fit the bearing seat in the press-fitting station, and press the bearing and pin into the bearing seat, then hydraulic mechanism 5 resets, and starts servo motor 3 to drive rotating disc 2 to rotate, and shifts the new bearing seat to the press-fitting station, and starts hydraulic mechanism 5 again to press-fit the bearing seat in the press-fitting station, and repeatedly executes the above operation to process. During processing, the worker takes out the bearing seat from the press-fitting station, and places the new bearing seat in the profiled groove 421 again, so that the equipment does not need to be in the state of shutdown and waiting when taking and placing materials, greatly improves the processing efficiency, and meets the batch processing demand.

[0041] Optionally, as shown in Figure 1 And Figure 3As shown, in the embodiment, the hydraulic mechanism 5 comprises an inverted L-shaped fixed support 51, a pressure head 52 and a hydraulic cylinder 53, the inverted L-shaped fixed support 51 is fixed to the top of the workbench 1, the pressure head 52 is below the horizontal part of the inverted L-shaped fixed support 51 and faces the placement table 42 at the pressing station, the hydraulic cylinder 53 is fixed to the top surface of the horizontal part of the inverted L-shaped fixed support 51 and is used to drive the pressure head 52 to ascend and descend, after the above scheme is used, during use, the hydraulic cylinder 53 is started, the pressure head 52 is driven to descend by the hydraulic cylinder 53, and the bearing seat at the pressing station is pressed and assembled.

[0042] Preferably, by Figure 1 and Figure 3 As shown, in the embodiment, the hydraulic mechanism 5 comprises an inverted L-shaped fixed support 51, a pressure head 52 and a hydraulic cylinder 53, the inverted L-shaped fixed support 51 is fixed to the top of the workbench 1, the pressure head 52 is below the horizontal part of the inverted L-shaped fixed support 51 and faces the placement table 42 at the pressing station, the hydraulic cylinder 53 is fixed to the top surface of the horizontal part of the inverted L-shaped fixed support 51 and is used to drive the pressure head 52 to ascend and descend, after the above scheme is used, during use, the hydraulic cylinder 53 is started, the pressure head 52 is driven to descend by the hydraulic cylinder 53, and the bearing seat at the pressing station is pressed and assembled.

[0043] Preferably, by Figure 1 and Figure 3 As shown, in the embodiment, the hydraulic mechanism 5 comprises an inverted L-shaped fixed support 51, a pressure head 52 and a hydraulic cylinder 53, the inverted L-shaped fixed support 51 is fixed to the top of the workbench 1, the pressure head 52 is below the horizontal part of the inverted L-shaped fixed support 51 and faces the placement table 42 at the pressing station, the hydraulic cylinder 53 is fixed to the top surface of the horizontal part of the inverted L-shaped fixed support 51 and is used to drive the pressure head 52 to ascend and descend, after the above scheme is used, during use, the hydraulic cylinder 53 is started, the pressure head 52 is driven to descend by the hydraulic cylinder 53, and the bearing seat at the pressing station is pressed and assembled.

[0044] Preferably, by Figure 1 and Figure 2 As shown, in the embodiment, the positioning and loading mechanism 4 further comprises a fixed foot 423, a plurality of fixed feet 423 are fixed to the outer wall of the placement table 42 in the circumferential direction at equal intervals, and the fixed foot 423 is provided with a fixed hole 424, after the above scheme is used, the placement table 42 of the utility model is fixed and installed by using bolts, convenient installation, and high stability of installation, and it is also easy to disassemble and replace different placement tables 42 according to the processing needs.

[0045] Preferably, by Figure 1 and Figure 2As shown, in the embodiment, the positioning and loading mechanism 4 further comprises guide posts 44, a plurality of the guide posts 44 are fixed to the bottom surface of the lifting seat 41 at equal intervals in the circumferential direction, and the guide posts 44 penetrate the rotating disc 2, the guide posts 44 are used for guiding the lifting seat 41 and improving the stability of the lifting seat 41.

[0046] Therefore, during the press fitting, the vertical cylinder 43 can be started to assist the force by lifting the lifting seat 41 through the piston rod of the vertical cylinder 43, the vertical cylinder 43 is also used for adjusting the initial height of the lifting seat 41, and the guide posts 44 are used for guiding the lifting seat 41 and improving the stability of the lifting seat 41.

[0047] Preferably, the guide posts 44 are arranged in the circumferential direction of the lifting seat 41. Figure 1 and Figure 2 As shown, in the embodiment, the top surface of the placing table 42 has a taking and placing groove 422 communicating with the profiled groove 421, so as to facilitate taking and placing the bearing seat.

[0048] Preferably, the guide posts 44 are arranged in the circumferential direction of the lifting seat 41. Figure 1 and Figure 4 As shown, in the embodiment, the auxiliary feeding mechanism 6 further comprises a vibrating disc 61, a straight vibrator 62 and a feeding groove 63, the vibrating disc 61 is fixed to the top of the workbench 1, the straight vibrator 62 is fixed to the top of the workbench 1, the feeding groove 63 is fixed to the top end of the straight vibrator 62, the feeding groove 63 is communicated with the discharge port of the vibrating disc 61, and the feeding groove 63 has a discharge hole 631 at the discharge end, after the above scheme is adopted, in use, the vibrating disc 61 can be used for feeding the bearing, the straight vibrator 62 moves the bearing along the feeding groove 63 until the bearing moves to the position of the discharge hole 631, the bearing is automatically discharged from the discharge hole 631 and enters the bearing seat below, and it is not necessary to manually place the bearing.

[0049] It should be noted that the above-mentioned auxiliary feeding mechanism 6 is an exemplary introduction for realizing automatic feeding of the bearing, in the actual production process, the pin can also realize automatic feeding in the same way, only the shape of the feeding groove 63 and the discharge hole 631 needs to be changed, in addition, since the working principle of the vibrating disc 61 and the straight vibrator 62 is the prior art which has been fully disclosed, this paper will not be too much described.

[0050] It should be noted that the servo motor 3, the vertical cylinder 43, the hydraulic cylinder 53, the vibrating disc 61 and the straight vibrator 62 are all common conventional equipment with built-in power switches, and the person skilled in the art can make a conventional selection according to the use needs, the working principle thereof is the common sense known to the person skilled in the art and has been fully disclosed by the prior art, and this paper will not be too much described.

[0051] The circuit connection is a common means adopted by the person skilled in the art, and can be obtained through limited experiments, and belongs to the prior art widely used.

[0052] The components not described in detail herein are prior art.

[0053] The working principle and use process of the utility model are as follows: when the assembly tool is used, the worker first places the bearing seat to be machined in the profiling groove 421, and makes the concave surface of the bearing seat face upward, and then places the bearing and the pin in the press-fitting position;

[0054] After the workpieces are placed in all the placing tables 42, the hydraulic cylinder 53 is started, the pressure head 52 is driven to move downward by the hydraulic cylinder 53, the bearing seat in the press-fitting position is press-fitted, and the bearing and the pin are press-fitted into the bearing seat;

[0055] Then the hydraulic cylinder 53 is started to pull the pressure head 52 to reset, the servo motor 3 is started to drive the rotating disc 2 to rotate, a new bearing seat is transferred to the press-fitting position, the pressure head 52 is driven to move downward by the hydraulic cylinder 53 again, the bearing seat in the press-fitting position is press-fitted, and the above operation is repeatedly executed for machining;

[0056] During the machining, the worker takes out the bearing seat moved out of the press-fitting position, and places a new bearing seat in the profiling groove 421 again, so that the equipment does not need to be in a state of shutdown and waiting when the workpieces are taken and placed, the machining efficiency is greatly improved, and the batch machining demand is met.

[0057] Finally, it should be noted that: the above only describes the preferred embodiments of the utility model, and is not used to limit the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for the person skilled in the art, the technical solutions recorded in the foregoing embodiments can still be modified, or some technical features can be replaced equivalently. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. An assembly fixture for an automotive bearing housing, comprising a worktable (1) and a hydraulic mechanism (5), wherein the hydraulic mechanism (5) is fixed to the top of the worktable (1), characterized in that, It also includes a rotating disk (2), a servo motor (3) and a positioning and loading mechanism (4), wherein the positioning and loading mechanism (4) includes a lifting seat (41), a placement platform (42) and a vertical cylinder (43); The rotating disk (2) is rotatably mounted on the top of the workbench (1), and the servo motor (3) is fixed to the bottom surface of the workbench (1) to drive the rotating disk (2) to rotate; Multiple lifting seats (41) are evenly distributed at intervals along the circumferential direction on the top of the rotating disk (2). The vertical cylinder (43) is fixed to the bottom surface of the rotating disk (2), and the piston rod of the vertical cylinder (43) passes through the rotating disk (2) and is fixedly connected to the lifting seat (41). The placement platform (42) is fixed on the lifting seat (41), and the placement platform (42) has a contour groove (421) for placing the bearing seat.

2. The automotive bearing housing assembly fixture according to claim 1, characterized in that: The hydraulic mechanism (5) includes: An inverted L-shaped fixing bracket (51) is fixed to the top of the workbench (1); The pressure head (52) is located below the horizontal part of the inverted L-shaped fixed bracket (51) and directly opposite the placement table (42) at the pressing station. A hydraulic cylinder (53) is fixed to the top surface of the horizontal part of the inverted L-shaped fixed bracket (51) and is used to drive the pressure head (52) to rise and fall.

3. The automotive bearing housing assembly fixture according to claim 2, characterized in that: Also includes: Upper connecting flange (54), the upper connecting flange (54) is fixed to the bottom end of the piston rod of the hydraulic cylinder (53); The lower connecting flange (55) is fixed to the top of the pressure head (52); Locking bolts (56), a plurality of said locking bolts (56) are equally spaced along the circumferential direction and penetrate the upper connecting flange (54) and the lower connecting flange (55); A locking nut (57) is installed on the protruding end of the locking bolt (56) by means of thread engagement.

4. The automotive bearing housing assembly fixture according to claim 2, characterized in that: The hydraulic mechanism (5) further includes: An angle brace (511) is fixed between the vertical and horizontal parts of the inverted L-shaped fixing bracket (51).

5. The automotive bearing housing assembly fixture according to claim 1, characterized in that: The positioning and loading mechanism (4) further includes: Fixed feet (423), a plurality of fixed feet (423) are fixed at equal intervals along the circumferential direction to the outer wall of the placement platform (42), and fixed holes (424) are provided on the fixed feet (423).

6. The automotive bearing housing assembly fixture according to claim 1, characterized in that: The positioning and loading mechanism (4) further includes: Guide posts (44) are fixed at equal intervals along the circumferential direction to the bottom surface of the lifting seat (41), and the guide posts (44) penetrate the rotating disk (2).

7. The automotive bearing housing assembly fixture according to claim 1, characterized in that: The top surface of the placement platform (42) has a pick-and-place slot (422) that communicates with the contour slot (421).

8. The automotive bearing housing assembly fixture according to claim 1, characterized in that: It also includes an auxiliary feeding mechanism (6), and the auxiliary feeding mechanism (6) includes: Vibratory feeder (61), the vibratory feeder (61) is fixed to the top of the workbench (1); A linear vibrator (62) is fixed to the top of the workbench (1); The material conveying trough (63) is fixed to the top of the straight vibrator (62) and is connected to the discharge port of the vibrating plate (61). The discharge end of the material conveying trough (63) has a discharge hole (631).

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