Bearing press-fit assembly equipment

Abstract

The utility model relates to the technical field of bearing press fit, and discloses a bearing press fit assembly device which comprises a workbench, and the other end of a spring is installed on the inner top of a shell. By starting the second electric push rod, the output end of the second electric push rod begins to move downwards and pushes the whole buffer structure to move downwards, along with descending of the buffer structure, the assembly head gradually approaches the workpiece, when the assembly head makes contact with the workpiece, the assembly head cannot continue to descend due to resistance of the workpiece, and after the assembly head makes contact with the workpiece, the assembly head is fixed. The second electric push rod continues to apply downward force to push the shell to continue to move downwards, at the moment, the sliding plate cannot continue to move downwards due to the fact that the assembly head is blocked, the sliding plate slides upwards relative to the shell, the sliding plate moves upwards to compress a spring, the spring starts to store elastic potential energy, and in the sliding plate moving upwards, a damping telescopic rod is compressed; and the damping action slows down the movement speed of the sliding plate, so that rigid impact between the assembly head and the workpiece is avoided, and the buffering effect is realized.

Description

TECHNICAL FIELD

[0001] The utility model relates to bearing press fit technical field, concretely is a kind of bearing press fit assembly equipment. BACKGROUND

[0002] Bearing is an important spare part in contemporary mechanical equipment, in actual use process, bearing needs to be pressed and assembled with specific spare parts.

[0003] The utility model discloses a bearing press fit assembly equipment, mainly by assembly table, limit frame, sliding seat, clamping seat, limit block, transmission frame and protective baffle are formed, this technical scheme solves but when replacing fixed clamping head, often there is the phenomenon that fixed clamping head installation position is inclined, lead to deviation when bearing press fit assembly, affect the normal use of bearing problem.

[0004] The bearing press fit assembly equipment disclosed in the above file has the following defects: the technical scheme pushes the assembly head to assemble bearing by assembly cylinder, but when the assembly head is pushed by the assembly cylinder to assemble bearing, a large impact force can be generated, which can cause local stress concentration of the inner ring, outer ring or rolling body of the bearing, even cause surface damage, affect the service life and performance of the bearing. UTILITY MODEL CONTENTS

[0005] The utility model discloses a bearing press fit assembly equipment, solve the problem that the assembly cylinder pushes the assembly head to assemble bearing in prior art bearing press fit assembly equipment and generates large impact force.

[0006] To solve the above technical problem, the utility model is realized by the following technical scheme:

[0007] The utility model discloses a bearing press fit assembly equipment, including workbench, the upper surface of workbench is installed with press fit platform and placing seat, the inside of placing seat is installed with first electric push rod, the output of first electric push rod is installed with clamping piece, the one side of workbench is installed with support frame, the upper surface of support frame is installed with second electric push rod, the output of second electric push rod is through support frame and is installed with buffer structure, the lower end of buffer structure is provided with assembly head, the buffer structure includes shell, the lower end of shell is installed with cover plate, the upper surface of shell is equipped with connecting end, the output of second electric push rod is fixedly installed with connecting end through bolt, the inside of shell is connected with sliding plate, the lower end of sliding plate is installed with assembly head, the one end of assembly head is through cover plate and extends downward and is provided, the upper end of sliding plate is installed with spring, the other end of spring is installed in the inner top of shell.

[0008] Further, the inner top of the shell is provided with a damping telescopic rod, one end of the damping telescopic rod abuts against the outer surface of the sliding plate.

[0009] Further, the inner surface of the shell is provided with an auxiliary groove, and the outer surface of the sliding plate is provided with an auxiliary block which is slidingly connected in the auxiliary groove.

[0010] Further, the upper surface of the workbench is provided with a guide rod which is threadedly connected, the outer surface of the shell is provided with a connecting ring, the outer surface of the connecting ring is provided with a connecting plate, the outer surface of the connecting plate is provided with a mounting hole, and the guide rod is slidingly connected in the mounting hole.

[0011] Further, one end of the guide rod away from the workbench is provided with a stop block which is threadedly connected.

[0012] Further, the lower surface of the workbench is provided with a pad, and the lower surface of the pad is provided with anti-skid stripes.

[0013] The utility model has the following beneficial effects:

[0014] (1) the utility model discloses a second electric push rod is started, and the output end of second electric push rod starts to move downward and pushes down the whole of buffer structure, along with the downlink of buffer structure, the assembly head gradually approaches workpiece, when the assembly head contacts workpiece, due to the resistance of workpiece, the assembly head cannot continue to downlink, after the assembly head contacts workpiece, the second electric push rod continues to exert the force downward, and pushes down the shell and continues to downlink, at this moment, the sliding plate cannot continue to downlink due to the assembly head being blocked, and the sliding plate slides up relative to the shell, and the sliding plate moves up and compresses the spring, and the spring starts to store elastic potential energy, in the process that the sliding plate moves up, the damping telescopic rod is compressed, and the damping effect slows down the motion speed of the sliding plate, avoids rigid impact between the assembly head and workpiece, and realizes buffer effect.

[0015] (2) the utility model discloses the cooperation of guide rod and connecting plate provides accurate guide effect for buffer structure, when the second electric push rod pushes buffer structure and moves up and down, the connecting plate slides along the guide rod, ensures that the movement direction of buffer structure is always perpendicular, avoids deflection or shaking, thereby improve the stability and reliability of equipment operation.

[0016] Of course, any product implementing the utility model does not necessarily need to achieve all the advantages described above. DRAWINGS

[0017] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiment description, obviously, the drawings described in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0018] Figure 1 It is a whole structure schematic view of the present application;

[0019] Figure 2 It is a local structure schematic view of the present application;

[0020] Figure 3 It is a buffer structure sectional view of the present application;

[0021] Figure 4 It is a shell and slide plate structure schematic view of the present application;

[0022] In the drawings, the component list represented by each number is as follows:

[0023] In the drawings: 1, workbench; 2, pressing table; 3, placing seat; 4, first electric push rod; 5, clamping piece; 6, support frame; 7, second electric push rod; 8, buffer structure; 801, shell; 802, cover plate; 803, connecting end; 804, slide plate; 805, spring; 806, damping telescopic rod; 807, auxiliary groove; 808, auxiliary block; 9, assembly head; 10, guide rod; 11, connecting ring; 1101, connecting plate; 12, stop block; 13, pad block. DETAILED DESCRIPTION

[0024] The technical scheme in the embodiments of the present application will be described clearly and completely in combination with the drawings in the embodiments of the present application, obviously, the described embodiments are only some embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor are within the protection scope of the present application.

[0025] Please refer to Figures 1-4The utility model discloses a bearing pressing assembly equipment, including work table 1, the upper surface of work table 1 is installed with pressing table 2 and placing seat 3, the inside installation of placing seat 3 has first electric push rod 4, and the output of first electric push rod 4 is installed with clamping piece 5, and one side of work table 1 is installed with support frame 6, and the upper surface of support frame 6 is installed with second electric push rod 7, and the output of second electric push rod 7 penetrates support frame 6 and is installed with buffer structure 8, and the lower end of buffer structure 8 is provided with assembly head 9, and buffer structure 8 includes shell 801, and the lower end of shell 801 is installed with cover plate 802, and the upper surface of shell 801 is equipped with connecting end 803, and the output of second electric push rod 7 is fixedly installed with connecting end 803 through bolt, and the inside sliding connection of shell 801 has sliding plate 804, and the lower end of sliding plate 804 is installed with assembly head 9, and one end of assembly head 9 penetrates cover plate 802 and is set down and extends, and the upper end of sliding plate 804 is installed with spring 805, and the other end of spring 805 is installed in the inner top of shell 801;

[0026] The inner top of shell 801 is installed with damping telescopic rod 806, and one end of damping telescopic rod 806 abuts with the outer surface of sliding plate 804;

[0027] When using, the workpiece is placed on the pressing table 2, then the first electric push rod 4 is started, the output end of the first electric push rod 4 pushes the clamping piece 5 to move, the clamping piece 5 gradually contacts and clamps the outer surface of the workpiece, when the workpiece is clamped, the workpiece is located directly below the assembly head 9, the second electric push rod 7 is started, the output end of the second electric push rod 7 starts to move downward and pushes the buffer structure 8 to move downward as a whole, along with the downward movement of the buffer structure 8, the assembly head 9 gradually approaches the workpiece, when the assembly head 9 contacts the workpiece, due to the resistance of the workpiece, the assembly head 9 cannot continue to move downward, after the assembly head 9 contacts the workpiece, the second electric push rod 7 continues to apply downward force, pushing the shell 801 to continue to move downward, at this time, the sliding plate 804 cannot continue to move downward due to the resistance of the assembly head 9, causing the sliding plate 804 to slide upward relative to the shell 801, the upward movement of the sliding plate 804 compresses the spring 805, and the spring 805 starts to store elastic potential energy, during the upward movement of the sliding plate 804, the damping telescopic rod 806 is compressed, and the damping effect slows down the movement speed of the sliding plate 804, avoiding the rigid impact between the assembly head 9 and the workpiece, and achieving the buffering effect, when the second electric push rod 7 reaches the preset downward position, the pressing process is completed, at this time, the spring 805 is in the maximum compression state, and the assembly head 9 and the workpiece maintain stable pressing force;

[0028] After the pressing is completed, the second electric push rod 7 starts to reset upwards, and as the shell 801 moves upwards, the spring 805 releases the elastic potential energy, pushes the sliding plate 804 to slide downwards, and the assembly head 9 gradually separates from the workpiece. The damping telescopic rod 806 gradually recovers to the natural length, and then the first electric push rod 4 is operated to reset the output end of the first electric push rod 4, so that the clamping part 5 cancels the clamping of the workpiece. At this time, the workpiece can be taken off from the pressing table 2, and the pressing process is completed;

[0029] The inner surface of the shell 801 is provided with an auxiliary groove 807, and the outer surface of the sliding plate 804 is provided with an auxiliary block 808 which is slidingly connected in the inner surface of the auxiliary groove 807;

[0030] When the sliding plate 804 moves, the cooperation of the auxiliary block 808 and the auxiliary groove 807 can effectively prevent the sliding plate 804 from deviating, and ensure the stable and reliable movement;

[0031] The upper surface of the workbench 1 is threadedly connected with a guide rod 10, and the outer surface of the shell 801 is provided with a connecting ring 11. The outer surface of the connecting ring 11 is provided with a connecting plate 1101, and the outer surface of the connecting plate 1101 is provided with a mounting hole. The guide rod 10 is slidingly connected in the mounting hole;

[0032] The end of the guide rod 10 away from the workbench 1 is threadedly connected with a stop block 12;

[0033] The cooperation of the guide rod 10 and the connecting plate 1101 provides precise guiding effect for the buffer structure 8. When the second electric push rod 7 pushes the buffer structure 8 to move up and down, the connecting plate 1101 slides along the guide rod 10, ensuring that the movement direction of the buffer structure 8 is always vertical, avoiding deviation or shaking, thereby improving the stability and reliability of the equipment operation;

[0034] The lower surface of the workbench 1 is provided with a pad 13, and the lower surface of the pad 13 is provided with anti-skid stripes;

[0035] The pad 13 is installed on the lower surface of the workbench 1, which can provide stable support for the entire equipment. By increasing the contact area between the equipment and the ground, the pad 13 effectively disperses the weight of the equipment and the reaction force generated during the pressing process, preventing the equipment from tilting or shaking due to uneven force.

[0036] The preferred embodiments disclosed above are only used to help describe the utility model. The preferred embodiments do not describe all the details and do not limit the utility model to the specific embodiments. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that the persons skilled in the art can well understand and utilize the utility model. The utility model is limited by the claims and the entire scope and equivalents thereof.

Claims

1. A bearing press-fitting device, comprising a workbench (1), a press bench (2) and a placing seat (3) are installed on the upper surface of the workbench (1), a first electric push rod (4) is installed in the inside of the placing seat (3), a clamping piece (5) is installed on the output end of the first electric push rod (4), a support frame (6) is installed on one side of the workbench (1), a second electric push rod (7) is installed on the upper surface of the support frame (6), characterized in that: The output end of the second electric push rod (7) penetrates through the support frame (6) and is provided with a buffer structure (8), and the lower end of the buffer structure (8) is provided with an assembly head (9); The buffer structure (8) comprises a shell (801), the lower end of the shell (801) is provided with a cover plate (802), the upper surface of the shell (801) is provided with a connecting end (803), the output end of the second electric push rod (7) is fixedly installed on the connecting end (803) through bolts, and the inside of the shell (801) is slidably connected with a sliding plate (804); The lower end of the sliding plate (804) is provided with the assembly head (9), one end of the assembly head (9) penetrates through the cover plate (802) and extends downward, the upper end of the sliding plate (804) is provided with a spring (805), and the other end of the spring (805) is installed on the inner top of the shell (801).

2. A bearing press fitting apparatus according to claim 1, wherein: The inner top of the shell (801) is provided with a damping telescopic rod (806), and one end of the damping telescopic rod (806) abuts against the outer surface of the sliding plate (804).

3. A bearing press assembly apparatus as set forth in claim 1, wherein: The inner surface of the shell (801) is provided with an auxiliary groove (807), and the outer surface of the sliding plate (804) is provided with an auxiliary block (808) which is slidably connected in the auxiliary groove (807).

4. The bearing press assembly apparatus of claim 1, wherein: The upper surface of the workbench (1) is threadedly connected with a guide rod (10), the outer surface of the shell (801) is provided with a connecting ring (11), the outer surface of the connecting ring (11) is provided with a connecting plate (1101), the outer surface of the connecting plate (1101) is provided with a mounting hole, and the guide rod (10) is slidably connected in the mounting hole.

5. A bearing press fitting apparatus according to claim 4, wherein: The end, away from the workbench (1), of the guide rod (10) is threadedly connected with a stop block (12).

6. A bearing press assembly apparatus as set forth in claim 1, wherein: The lower surface of the workbench (1) is provided with a cushion block (13), and the lower surface of the cushion block (13) is provided with anti-skid stripes.

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