Automobile bearing seat assembling tool

Abstract

The invention 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, and the positioning material carrying mechanism comprises a lifting seat, a placing table and a vertical air cylinder; 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 bearing pedestal press-fitting device, the rotating disc is driven by the arranged servo motor to rotate so as to transfer the bearing pedestals to the press-fitting station, all the bearing pedestals are press-fitted in sequence, the device does not need to be in a shutdown waiting state during material taking and placing, the machining efficiency is greatly improved, and the batch machining requirement is met.

Description

Technical Field

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

[0002] When assembling the bearing seat, it is necessary to use an assembly tool to press the bearing and the pin into the bearing seat. At present, there are many ways to press the bearing and the pin. The most common method is to manually place the bearing seat on the press station, manually place the bearing and the pin, and finally use the hydraulic mechanism to press.

[0003] It was retrieved that in the prior art, a Chinese invention patent with authorization announcement number CN213352234U discloses "an electric scroll compressor bearing seat assembly tool", including a fixing device and a clamping device located directly above the fixing device, the fixing device includes 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 to the transition plate by an elastic connecting piece; the pin and the bearing seat can be pressed together at the same time.

[0004] Although the assembly tools in the prior art including those mentioned above can meet general assembly needs, in actual use, the equipment needs to be stopped and waited during the manual loading and unloading of materials, resulting in low processing efficiency and failure to meet batch processing needs. Summary of the invention

[0005] In order to solve the above problems existing in the prior art, the present invention provides an automobile bearing seat assembly tool, which has the characteristics of easy use and high processing efficiency.

[0006] To achieve the above object, the present invention provides the following technical solutions: an automobile bearing seat assembly tool, comprising a workbench and a hydraulic mechanism, the hydraulic mechanism is fixed to the top of the workbench, and also comprises a rotating disk, a servo motor and a positioning loading mechanism, the positioning loading mechanism comprises a lifting seat, a placing table and a vertical cylinder;

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

[0008] A plurality of lifting seats are evenly spaced along the circumferential direction on the top of the rotating disk, the vertical cylinder is fixed to the bottom surface of the rotating disk, and the piston rod of the vertical cylinder passes through the rotating disk and is fixedly connected to the lifting seats, the placement platform is fixed on the lifting seat, and the placement platform is provided with a contoured groove for placing a bearing seat.

[0009] As a preferred technical solution of the present invention, the hydraulic mechanism includes:

[0010] An inverted L-shaped fixing bracket, wherein the inverted L-shaped fixing bracket is fixed to the top of the workbench;

[0011] A pressing head, the pressing head is located below the horizontal portion of the inverted L-shaped fixing bracket and directly faces the placing table at the pressing station;

[0012] A hydraulic cylinder is fixed to the top surface of the horizontal portion of the inverted L-shaped fixing bracket and is used to drive the pressure head to rise and fall.

[0013] As a preferred technical solution of the present invention, it also includes:

[0014] An upper connecting flange, wherein the upper connecting flange is fixed to the bottom end of the piston rod of the hydraulic cylinder;

[0015] A lower connecting flange, wherein the lower connecting flange is fixed to the top end of the pressure head;

[0016] Locking bolts, a plurality of the locking bolts are evenly spaced along the circumferential direction and penetrate the upper connecting flange and the lower connecting flange;

[0017] A locking nut is installed on the protruding end of the locking bolt by threaded engagement.

[0018] As a preferred technical solution of the present invention, the hydraulic mechanism further includes:

[0019] A gusset plate is fixed between the vertical portion and the horizontal portion of the inverted L-shaped fixing bracket.

[0020] As a preferred technical solution of the present invention, the positioning loading mechanism further includes:

[0021] A plurality of fixed legs are fixed to the outer wall of the placing table at equal intervals along the circumferential direction, and a fixing hole is provided on the fixed legs.

[0022] As a preferred technical solution of the present invention, the positioning loading mechanism further includes:

[0023] A plurality of guide posts are fixed to the bottom surface of the lifting seat at equal intervals along the circumferential direction, and the guide posts penetrate the rotating disk.

[0024] As a preferred technical solution of the present invention, the top surface of the placement table has a pick-and-place groove that communicates with the profiling groove.

[0025] As a preferred technical solution of the present invention, it also includes an auxiliary feeding mechanism, and the auxiliary feeding mechanism includes:

[0026] A vibration plate, the vibration plate is fixed on the top of the workbench;

[0027] A straight vibrator, the straight vibrator is fixed on the top of the workbench;

[0028] A feed trough is fixed to the top of the straight vibrator, and the feed trough is connected to the discharge port of the vibration plate, and a discharge hole is provided at the discharge end of the feed trough.

[0029] Compared with the prior art, the present invention has the following beneficial effects:

[0030] In the present invention, a servo motor is provided to drive the rotating disk to rotate and transfer the bearing seat to the pressing station, and each bearing seat is pressed in sequence. There is no need to put the equipment in a state of stopping and waiting when taking and releasing materials, which greatly improves the processing efficiency and meets the needs of batch processing.

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

[0032] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0033] Figure 1 It is a structural schematic diagram of the present invention;

[0034] Figure 2 For the present invention Figure 1 A schematic diagram of the enlarged structure of the positioning loading mechanism;

[0035] Figure 3 It is a schematic diagram of the axonometric structure of the hydraulic mechanism in the present invention;

[0036] Figure 4 It is a schematic diagram of the axonometric structure of the auxiliary feeding mechanism in the present invention.

[0037] In the figure: 1. workbench; 2. rotating disk; 3. servo motor; 4. positioning loading mechanism; 41. lifting seat; 42. placing table; 421. profiling groove; 422. pick-up and place groove; 423. fixing foot; 424. fixing hole; 43. vertical cylinder; 44. guide column; 5. hydraulic mechanism; 51. reverse L-shaped fixing bracket; 511. gusset 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 disk; 62. straight vibrator; 63. feed trough; 631. discharge hole. DETAILED DESCRIPTION

[0038] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0039] See also Figure 1-Figure 4 The present invention provides the following technical solutions: an automobile bearing seat assembly tool, including a workbench 1 and a hydraulic mechanism 5, the hydraulic mechanism 5 is fixed to the top of the workbench 1, and also includes a rotating disk 2, a servo motor 3 and a positioning loading mechanism 4, the positioning loading mechanism 4 includes a lifting seat 41, a placing table 42 and a vertical cylinder 43.

[0040] Further, by Figure 1 and Figure 2 As shown, in this embodiment, the rotating disk 2 is rotatably mounted on the top of the workbench 1, the servo motor 3 is fixed to the bottom surface of the workbench 1 to drive the rotating disk 2 to rotate, a plurality of lifting seats 41 are evenly spaced along the circumferential direction and distributed on the top of the rotating disk 2, a vertical cylinder 43 is fixed to the bottom surface of the rotating disk 2, and the piston rod of the vertical cylinder 43 penetrates the rotating disk 2 and is fixedly connected to the lifting seat 41, a placing table 42 is fixed on the lifting seat 41, and a profiling groove 421 for placing a bearing seat is provided on the placing table 42. After adopting the above scheme, when in use, the staff first places the bearing seat to be processed in the profiling groove 421, and makes the concave surface of the bearing seat face upward, and then places the bearing and the pin At the press-fitting position, after the workpieces are placed in all the placement tables 42, the hydraulic mechanism 5 is started to press-fit the bearing seat in the press-fitting position, and the bearing and the pin are pressed into the bearing seat. Then the hydraulic mechanism 5 is reset, and the servo motor 3 is started to drive the rotating disk 2 to rotate, and the new bearing seat is transferred to the press-fitting position. The hydraulic mechanism 5 is restarted to press-fit the bearing seat in the press-fitting position. The above operations are repeatedly performed for processing. During the processing, the staff takes out the bearing seat moved out of the press-fitting position and re-places the new bearing seat in the imitation groove 421. Therefore, there is no need to keep the equipment in a state of shutdown and waiting when taking and releasing materials, which greatly improves the processing efficiency and meets the needs of batch processing.

[0041] Optionally, by Figure 1 and Figure 3As shown, in this embodiment, the hydraulic mechanism 5 includes: an inverted L-shaped fixed bracket 51, a pressure head 52 and a hydraulic cylinder 53. The inverted L-shaped fixed 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 is directly opposite to the placement table 42 at the press-fitting station. The 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. After adopting the above scheme, when in use, start the hydraulic cylinder 53, and use the hydraulic cylinder 53 to drive the pressure head 52 to move downward to press the bearing seat at the press-fitting station.

[0042] Preferably, by Figure 1 and Figure 3 As shown, in this embodiment, it also includes: an upper connecting flange 54, a lower connecting flange 55, a locking bolt 56 and a locking nut 57. The upper connecting flange 54 is fixed to the bottom end of the piston rod of the hydraulic cylinder 53, and the lower connecting flange 55 is fixed to the top end of the pressure head 52. A plurality of locking bolts 56 are evenly spaced along the circumferential direction and penetrate the upper connecting flange 54 and the lower connecting flange 55. The locking nut 57 is installed on the protruding end of the locking bolt 56 by threaded engagement. After adopting the above scheme, in the present invention, the pressure head 52 is fixedly installed by the upper connecting flange 54, the lower connecting flange 55, the locking bolt 56 and the locking nut 57, which is convenient to install and has high installation stability. At the same time, it is also easy to disassemble and replace different pressure heads 52 according to processing needs.

[0043] Preferably, by Figure 1 and Figure 3 As shown, in this embodiment, the hydraulic mechanism 5 also includes: a gusset plate 511, which is fixed between the vertical portion and the horizontal portion of the inverted L-shaped fixing bracket 51. The gusset plate 511 is set to ensure the stability of the inverted L-shaped fixing bracket 51 and improve the structural strength of the inverted L-shaped fixing bracket 51.

[0044] Preferably, by Figure 1 and Figure 2 As shown, in this embodiment, the positioning loading mechanism 4 also includes: fixed feet 423, a plurality of fixed feet 423 are fixed to the outer wall of the placement table 42 at equal intervals along the circumferential direction, and there are fixing holes 424 on the fixed feet 423. After adopting the above scheme, the placement table 42 of the present invention is fixed and installed using bolts, which is easy to install and has high installation stability. It is also easy to disassemble and replace different placement tables 42 according to processing needs.

[0045] Preferably, by Figure 1 and Figure 2As shown, in this embodiment, the positioning loading mechanism 4 also includes: guide columns 44, a plurality of guide columns 44 are fixed to the bottom surface of the lifting seat 41 at equal intervals along the circumferential direction, and the guide columns 44 pass through the rotating disk 2. The plurality of guide columns 44 are used to guide the lifting seat 41 to improve the stability of the lifting seat 41.

[0046] Therefore, during press-fitting, the vertical cylinder 43 can be started, and the lifting seat 41 can be lifted by the piston rod of the vertical cylinder 43 to provide auxiliary force. The set vertical cylinder 43 can also be used to adjust the initial height of the lifting seat 41. The guide column 44 is used to guide the lifting seat 41 to improve the stability of the lifting seat 41.

[0047] Preferably, by Figure 1 and Figure 2 As shown, in this embodiment, the top surface of the placement platform 42 has a placement groove 422 that communicates with the contoured groove 421 to facilitate placement and placement of the bearing seat.

[0048] Preferably, by Figure 1 and Figure 4 As shown, in this embodiment, an auxiliary feeding mechanism 6 is also included, and the auxiliary feeding mechanism 6 includes: a vibration plate 61, a straight vibrator 62 and a feed trough 63. The vibration plate 61 is fixed to the top of the workbench 1, the straight vibrator 62 is fixed to the top of the workbench 1, the feed trough 63 is fixed to the top of the straight vibrator 62, and the feed trough 63 is connected to the discharge port of the vibration plate 61, and a discharge hole 631 is provided at the discharge end of the feed trough 63. After adopting the above scheme, when in use, the vibration plate 61 can be used to load the bearing, and the straight vibrator 62 moves the bearing along the feed trough 63 until the bearing moves to the position of the discharge hole 631, and the bearing is automatically discharged from the discharge hole 631 and enters the bearing seat below, without the need to manually place the bearing.

[0049] It should be noted that the auxiliary feeding mechanism 6 is an exemplary introduction for realizing automatic loading of bearings. In the actual production process, the pins can also be automatically loaded in the same way. It is only necessary to change the shapes of the feed trough 63 and the discharge hole 631. In addition, since the working principles of the vibration plate 61 and the straight vibrator 62 are well-known existing technologies, they will not be elaborated in this article.

[0050] It should be noted that the servo motor 3, vertical cylinder 43, hydraulic cylinder 53, vibration plate 61 and straight vibrator 62 are all conventional commercially available equipment with built-in power switches. Those skilled in the art can make routine selections according to usage requirements. Their working principles are common knowledge known to those skilled in the art and have been fully disclosed in the prior art, and will not be elaborated in this article.

[0051] The circuit connection involved in the present invention is a common method used by those skilled in the art, and technical inspiration can be obtained through a limited number of experiments, and it belongs to the widely used existing technology.

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

[0053] Working principle and use process of the present invention: When using the assembly tool of the present invention, the staff first places the bearing seat to be processed in the imitation groove 421, and makes the concave surface of the bearing seat face upward, and then places the bearing and the pin in the press-fit position;

[0054] After the workpieces are placed in all the placement tables 42, the hydraulic cylinder 53 is started, and the pressing head 52 is driven downward by the hydraulic cylinder 53 to press the bearing seat at the press-fitting station, and the bearing and the pin are pressed into the bearing seat;

[0055] Then, the hydraulic cylinder 53 is started to pull the pressing head 52 to reset, and the servo motor 3 is started to drive the rotating disk 2 to rotate, and the new bearing seat is transferred to the press-fitting station. The hydraulic cylinder 53 is then used to drive the pressing head 52 to move down again, and the bearing seat at the press-fitting station is press-fitted. The above operation is repeatedly performed for processing;

[0056] During processing, the staff removes the bearing seat from the press-fitting station and replaces the new bearing seat in the imitation groove 421. Therefore, there is no need to stop the equipment and wait when taking and placing materials, which greatly improves the processing efficiency and meets the needs of batch processing.

[0057] Finally, it should be noted that the above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. An automobile bearing seat assembly tool, comprising a workbench (1) and a hydraulic mechanism (5), wherein the hydraulic mechanism (5) is fixed to the top of the workbench (1), and is characterized in that: It also includes a rotating disk (2), a servo motor (3) and a positioning material loading mechanism (4), wherein the positioning material loading mechanism (4) includes a lifting seat (41), a placing table (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; A plurality of lifting seats (41) are evenly spaced 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) is provided with a contoured groove (421) for placing a bearing seat.

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

3. The automobile bearing seat assembly tool according to claim 2, characterized in that: Also includes: An upper connecting flange (54), wherein the upper connecting flange (54) is fixed to the bottom end of the piston rod of the hydraulic cylinder (53); A lower connecting flange (55), wherein the lower connecting flange (55) is fixed to the top end of the pressure head (52); Locking bolts (56), a plurality of the locking bolts (56) are evenly 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 screwing.

4. The automobile bearing seat assembly tool according to claim 2, characterized in that: The hydraulic mechanism (5) further comprises: A gusset plate (511), wherein the gusset plate (511) is fixed between the vertical portion and the horizontal portion of the inverted L-shaped fixing bracket (51).

5. The automobile bearing seat assembly tool according to claim 1, characterized in that: The positioning loading mechanism (4) further comprises: A plurality of fixed legs (423) are fixed to the outer wall of the placement platform (42) at equal intervals along the circumferential direction, and a fixing hole (424) is provided on the fixed legs (423).

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

7. The automobile bearing seat assembly tool according to claim 1, characterized in that: The top surface of the placement platform (42) is provided with a placing and taking groove (422) which is in communication with the profiling groove (421).

8. The automobile bearing seat assembly tool according to claim 1, characterized in that: It also includes an auxiliary feeding mechanism (6), and the auxiliary feeding mechanism (6) includes: A vibration plate (61), wherein the vibration plate (61) is fixed to the top of the workbench (1); A straight vibrator (62), the straight vibrator (62) being fixed on the top of the workbench (1); A feed trough (63), wherein the feed trough (63) is fixed to the top end of the straight vibrator (62), and the feed trough (63) is connected to the discharge port of the vibration plate (61), and a discharge hole (631) is provided at the discharge end of the feed trough (63).

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