Sliding bearing press-fitting machine with adjustable height

Abstract

The utility model provides a height-adjustable sliding bearing pressing machine, which belongs to the technical field of bearing pressing machines and comprises an inverted concave base, guide rods, an inverted concave lifting seat, an adjusting component, a vertical plate, a mounting plate, a hydraulic cylinder and a pressing plate. An inverted concave lifting seat is arranged on the guide rod in a penetrating manner; by arranging the adjusting assembly, when the working height of the bearing press-fitting machine needs to be adjusted, a user steps on a pedal plate, the pedal plate drives a rotating shaft to rotate, the rotating shaft passes through the upper portion of a vertical rod and moves along the outer side, the vertical rod drives a fixing disc and a lead screw to rotate through a connecting rod, and the lead screw rotates to drive an inverted concave lifting base to move upwards; the effect of adjusting the horizontal height of the inverted concave lifting seat is achieved, operation is easy, labor is saved, the device is suitable for bearing press fitting of workpieces of different heights, the inverted concave lifting seat moves upwards along the guide rods, and the lifting stability of the inverted concave lifting seat is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of bearing press-fitting machines, in particular to a sliding bearing press-fitting machine with adjustable height. Background Art

[0002] A bearing press is a common industrial equipment, which is mainly used to correctly install a bearing assembly in the shaft of the bearing to be installed. In the prior art, the base of the bearing press is usually fixed and the height is not easy to adjust. When pressing bearings on shafts of different lengths, it is not convenient for workers to connect the bearing sleeve to the top of the shaft where the bearing needs to be installed, which causes inconvenience in operation. In addition, for people of different heights, the working heights they are suitable for are different. The fixed height of the base increases the work intensity of people of different heights and reduces work efficiency. Therefore, a sliding bearing press with adjustable height is designed to solve the above problems. Utility Model Content

[0003] The utility model aims to solve the problems existing in the above-mentioned background technology and proposes a sliding bearing press machine with adjustable height.

[0004] The technical problem to be solved by the utility model is to provide a sliding bearing press machine with adjustable height, which is convenient for adjusting the working height of the press machine, is suitable for press-fitting bearings on shafts of different lengths, and is suitable for use by workers of different heights, and is highly practical.

[0005] The technical problem to be solved by the utility model is to provide a sliding bearing press machine with adjustable height, comprising an inverted concave base, a guide rod, an inverted concave lifting seat, an adjustment component, a vertical plate, a mounting plate, a hydraulic cylinder and a pressing plate, wherein the four corners of the upper surface of the inverted concave base are fixedly provided with guide rods, the inverted concave lifting seat is penetrated through the guide rod, the adjustment component is fixedly provided on the left side of the inner part of the inverted concave base, the vertical plate is fixedly provided on the inner side of the upper surface of the inverted concave lifting seat, the mounting plate is fixedly provided above the outer surface of the vertical plate, the hydraulic cylinder is fixedly provided on the upper surface of the mounting plate, and the pressing plate is fixedly provided on the output end of the hydraulic cylinder;

[0006] The adjustment assembly includes a fixed column, a rotating shaft, a foot pedal, a vertical rod, a connecting rod, a bearing, a fixed plate and a screw rod. The rotating shaft is rotatably arranged on the fixed column through the bearing, the foot pedal is fixedly arranged on the inner end of the rotating shaft, the vertical rod is fixedly arranged on the outer end of the rotating shaft, the connecting rod is rotatably arranged on the top of the vertical rod, the right end of the connecting rod is rotatably arranged with a bearing through a pin shaft, a fixed plate is fixedly arranged on the outer side of the bearing, and a screw rod is fixedly arranged above the fixed plate.

[0007] Preferably, the screw rod is rotatably arranged at the center of the upper surface of the inverted concave base through a bearing, and the screw rod is threadedly connected to the center of the bottom of the inverted concave lifting seat.

[0008] Preferably, the top of the vertical rod and the end of the connecting rod are both provided with concave blocks, and the vertical rod and the connecting rod are rotationally connected via a cross pin.

[0009] Preferably, the guide rod passes through the bottom of the inverted concave lifting seat, and the horizontal height of the guide rod is lower than the horizontal height of the inner top of the inverted concave lifting seat.

[0010] Preferably, an anti-slip disk is fixedly provided on the top of the screw rod, and the top horizontal height of the anti-slip disk is lower than the top horizontal height of the guide rod.

[0011] Preferably, a positioning assembly is fixedly provided on the upper surface of the inverted concave lifting seat, and the positioning assembly includes a sliding rod, a fixing plate, a clamping plate and a sleeve spring. The left and right ends of the sliding rod are fixedly provided with fixing plates, and the two fixing plates are fixedly provided at the inner ends of the inverted concave lifting seat. Clamping plates are penetrated on both sides of the sliding rod, and a sleeve spring is fixedly provided between the clamping plate and the fixing plate.

[0012] Preferably, when the sleeve spring is in a naturally extended state, the two clamping plates are in close contact with each other.

[0013] Preferably, the outer ends of the two clamping plates are in the shape of a right-angled trapezoid with a gradually decreasing width, and the outer ends of the two clamping plates are in the shape of an inverted figure eight.

[0014] Compared with the prior art, the utility model has at least the following beneficial effects:

[0015] 1. The utility model is provided with an adjustment component. When the working height of the bearing press machine needs to be adjusted, the foot pedal is stepped on, and the foot pedal drives the rotating shaft to rotate. The rotating shaft moves along the outside through the top of the vertical rod. The vertical rod drives the fixed plate and the screw rod to rotate through the connecting rod. The rotation of the screw rod drives the inverted concave lifting seat to move upward, so as to achieve the effect of adjusting the horizontal height of the inverted concave lifting seat. The operation is simple and labor-saving, and it is suitable for press-fitting bearings on workpieces of different heights. The inverted concave lifting seat moves upward along the guide rod to ensure the stability of the lifting of the inverted concave lifting seat.

[0016] 2. The utility model is provided with a positioning component. When the bearing is pressed, the workpiece to be installed with the bearing is placed between two clamping plates. The sleeve spring is in a compressed state. The elastic force of the sleeve spring causes the clamping plate to tighten the workpiece to be pressed with the bearing, thereby ensuring the stability of the workpiece during the bearing pressing process. The utility model is suitable for clamping workpieces of different diameters. The outer end of the clamping plate is in an inverted eight-shaped shape, which is convenient for the workpiece to be placed between the two clamping plates from the outer ends of the two clamping plates. The operation is simple and convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the specific implementation of the utility model or the technical solution in the prior art, the following is a brief introduction to the drawings required for the specific implementation or the prior art description. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, each element or part is not necessarily drawn according to the actual scale.

[0018] Figure 1 The utility model is a three-dimensional schematic diagram of the overall structure Figure 1 .

[0019] Figure 2 For this utility model Figure 1 A is an enlarged schematic diagram of the structure.

[0020] Figure 3 The utility model is a three-dimensional schematic diagram of the overall structure Figure 2 .

[0021] Figure 4 It is a schematic diagram of the three-dimensional structure of the positioning component of the utility model.

[0022] [reference numerals]

[0023] 1. Inverted concave base; 101. Guide rod; 2. Inverted concave lifting seat; 3. Fixed column; 301. Rotating shaft; 302. Foot pedal; 303. Vertical rod; 304. Connecting rod; 305. Bearing; 306. Fixed plate; 307. Screw rod; 4. Vertical plate; 5. Mounting plate; 6. Hydraulic cylinder; 7. Pressing plate; 8. Sliding rod; 801. Fixed plate; 802. Clamping plate; 803. Socket spring. DETAILED DESCRIPTION

[0024] Example:

[0025] like Figure 1-Figure 4 As shown, the embodiment of the utility model provides a sliding bearing press machine with adjustable height, including an inverted concave base 1, a guide rod 101, an inverted concave lifting seat 2, an adjustment component, a vertical plate 4, a mounting plate 5, a hydraulic cylinder 6 and a pressing plate 7. The four corners of the upper surface of the inverted concave base 1 are fixedly provided with guide rods 101, the inverted concave lifting seat 2 is penetrated through the guide rod 101, the adjustment component is fixedly provided on the left side of the inner part of the inverted concave base 1, the vertical plate 4 is fixedly provided on the inner side of the upper surface of the inverted concave lifting seat 2, the mounting plate 5 is fixedly provided above the outer surface of the vertical plate 4, the hydraulic cylinder 6 is fixedly provided on the upper surface of the mounting plate 5, and the pressing plate 7 is fixedly provided on the output end of the hydraulic cylinder 6;

[0026] The adjustment component includes a fixed column 3, a rotating shaft 301, a foot pedal 302, a vertical rod 303, a connecting rod 304, a bearing 305, a fixed plate 306 and a screw 307. The rotating shaft 301 is rotatably arranged on the fixed column 3 through a bearing, the foot pedal 302 is fixedly arranged on the inner end of the rotating shaft 301, the vertical rod 303 is fixedly arranged on the outer end of the rotating shaft 301, the connecting rod 304 is rotatably arranged on the top of the vertical rod 303, the right end of the connecting rod 304 is rotatably arranged with a bearing 305 through a pin shaft, the fixed plate 306 is fixedly arranged on the outer side of the bearing 305, and the screw 307 is fixedly arranged above the fixed plate 306.

[0027] During actual use, by providing an adjustment component, when the working height of the bearing press needs to be adjusted, the foot pedal 302 is stepped on, and the foot pedal 302 drives the rotating shaft 301 to rotate, and the rotating shaft 301 moves along the outside through the top of the vertical rod 303, and the vertical rod 303 drives the fixed plate 306 and the screw rod 307 to rotate through the connecting rod 304, and the rotation of the screw rod 307 drives the inverted concave lifting seat 2 to move upward, so as to achieve the effect of adjusting the horizontal height of the inverted concave lifting seat 2. The operation is simple, labor-saving, and suitable for pressing bearings on workpieces of different heights, and the inverted concave lifting seat 2 moves upward along the guide rod 101 to ensure the stability of the inverted concave lifting seat 2 when it is lifted.

[0028] In this embodiment, the screw rod 307 is rotatably arranged at the center of the upper surface of the inverted concave base 1 through a bearing, and the screw rod 307 is threadedly connected to the bottom center of the inverted concave lifting seat 2, so that the screw rod 307 can rotate to drive the inverted concave lifting seat 2 to rise and fall.

[0029] In this embodiment, concave blocks are provided at the top of the vertical rod 303 and the end of the connecting rod 304, and the vertical rod 303 and the connecting rod 304 are rotationally connected via a cross pin, so that the vertical rod 303 and the connecting rod 304 can rotate in the vertical direction as well as in the horizontal direction.

[0030] In this embodiment, the guide rod 101 passes through the bottom of the inverted concave lifting seat 2 , and the horizontal height of the guide rod 101 is lower than the horizontal height of the inner top of the inverted concave lifting seat 2 .

[0031] In this embodiment, an anti-slip disk is fixedly provided on the top of the screw rod 307, and the top horizontal height of the anti-slip disk is lower than the top horizontal height of the guide rod 101, preventing the screw rod 307 and the guide rod 101 from escaping from the inverted concave lifting seat 2, thereby ensuring the stability of the lifting and lowering of the inverted concave lifting seat 2.

[0032] In this embodiment, a positioning assembly is fixedly provided on the upper surface of the inverted concave lifting seat 2, and the positioning assembly includes a slide bar 8, a fixed plate 801, a clamping plate 802 and a sleeve spring 803. The left and right ends of the slide bar 8 are fixedly provided with fixed plates 801, and the two fixed plates 801 are fixedly provided at the inner ends of the inverted concave lifting seat 2. The clamping plates 802 are penetrated on both sides of the slide bar 8, and the sleeve spring 803 is fixedly provided between the clamping plate 802 and the fixed plate 801.

[0033] In this embodiment, when the sleeve spring 803 is in a naturally extended state, the two clamping plates 802 are in close contact with each other, so that the clamping plates 802 can clamp the bearing to be pressed.

[0034] In this embodiment, the outer ends of the two clamping plates 802 are in a right-angled trapezoidal shape with a gradually decreasing width, and the outer ends of the two clamping plates 802 are in an inverted eight-shaped shape, which facilitates the bearing ring to be pressed to be placed between the two clamping plates 802.

[0035] By providing a positioning component, when the bearing is pressed, the workpiece on which the bearing needs to be installed is placed between the two clamps 802, and the sleeve spring 803 is in a compressed state. The elastic force of the sleeve spring 803 enables the clamp 802 to tighten the workpiece on which the bearing needs to be pressed, thereby ensuring the stability of the workpiece during the bearing pressing process. The clamp is suitable for clamping workpieces of different diameters, and the outer end of the clamp 802 is in an inverted eight-shaped shape, which is convenient for the workpiece to be placed between the two clamps 802 from the outer ends of the two clamps 802, and the operation is simple and convenient.

[0036] The above are only preferred implementations of the utility model. It should be pointed out that for those skilled in the art, several modifications and improvements can be made without departing from the concept of the utility model. These should also be regarded as the protection scope of the utility model. These will not affect the effect of the implementation of the utility model and the practicality of the patent.

Claims

1. A sliding bearing press with adjustable height, characterized in that: The utility model comprises an inverted concave base (1), a guide rod (101), an inverted concave lifting seat (2), an adjustment component, a vertical plate (4), a mounting plate (5), a hydraulic cylinder (6) and a pressing plate (7), wherein the guide rods (101) are fixedly arranged at the four corners of the upper surface of the inverted concave base (1), the inverted concave lifting seat (2) is penetrated through the guide rod (101), the adjustment component is fixedly arranged on the left side of the inner part of the inverted concave base (1), the vertical plate (4) is fixedly arranged on the inner side of the upper surface of the inverted concave lifting seat (2), the mounting plate (5) is fixedly arranged above the outer surface of the vertical plate (4), the hydraulic cylinder (6) is fixedly arranged on the upper surface of the mounting plate (5), and the pressing plate (7) is fixedly arranged at the output end of the hydraulic cylinder (6); The adjustment assembly comprises a fixed column (3), a rotating shaft (301), a foot pedal (302), a vertical rod (303), a connecting rod (304), a bearing (305), a fixed disk (306) and a screw rod (307). The rotating shaft (301) is rotatably arranged on the fixed column (3) via a bearing, the foot pedal (302) is fixedly arranged at the inner end of the rotating shaft (301), the vertical rod (303) is fixedly arranged at the outer end of the rotating shaft (301), the connecting rod (304) is rotatably arranged on the top of the vertical rod (303), the right end of the connecting rod (304) is rotatably arranged with a bearing (305) via a pin shaft, a fixed disk (306) is fixedly arranged outside the bearing (305), and a screw rod (307) is fixedly arranged above the fixed disk (306).

2. The height-adjustable sliding bearing press according to claim 1, characterized in that: The screw rod (307) is rotatably arranged at the center of the upper surface of the inverted concave base (1) via a bearing, and the screw rod (307) is threadedly connected to the center of the bottom of the inverted concave lifting seat (2).

3. The height-adjustable sliding bearing press according to claim 2, characterized in that: The top of the vertical rod (303) and the end of the connecting rod (304) are both provided with concave blocks, and the vertical rod (303) and the connecting rod (304) are rotatably connected via a cross pin.

4. The height-adjustable sliding bearing press according to claim 3, characterized in that: The guide rod (101) passes through the bottom of the inverted concave lifting seat (2), and the horizontal height of the guide rod (101) is lower than the horizontal height of the inner top of the inverted concave lifting seat (2).

5. The height-adjustable sliding bearing press according to claim 4, characterized in that: An anti-slip disk is fixedly provided on the top of the screw rod (307), and the top level of the anti-slip disk is lower than the top level of the guide rod (101).

6. The height-adjustable sliding bearing press according to claim 1, characterized in that: A positioning assembly is fixedly arranged on the upper surface of the inverted concave lifting seat (2), and the positioning assembly comprises a slide bar (8), a fixing plate (801), a clamping plate (802) and a sleeve spring (803). The left and right ends of the slide bar (8) are fixedly arranged with fixing plates (801), and the two fixing plates (801) are fixedly arranged at the inner ends of the inverted concave lifting seat (2). Clamping plates (802) are penetrated on both sides of the slide bar (8), and a sleeve spring (803) is fixedly arranged between the clamping plate (802) and the fixing plate (801).

7. The height-adjustable sliding bearing press according to claim 6, characterized in that: When the sleeve spring (803) is in a naturally stretched state, the two clamping plates (802) are in close contact with each other.

8. The height-adjustable sliding bearing press machine according to claim 7, characterized in that: The outer ends of the two clamping plates (802) are in the shape of a right-angled trapezoid with a gradually decreasing width, and the outer ends of the two clamping plates (802) are in the shape of an inverted figure eight.

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