Bearing drawing device

Abstract

The utility model discloses a bearing drawing device and relates to the technical field of bearing drawing. The bearing drawing device comprises a mounting plate, a position adjusting mechanism and a fixing mechanism, and a circular block is arranged below the mounting plate; the position adjusting mechanism is arranged below the mounting plate, the position adjusting mechanism comprises strip-shaped openings and I-shaped sliding blocks, two groups of strip-shaped openings are formed in the top of the mounting plate, and the I-shaped sliding blocks are slidably mounted on the inner walls of the strip-shaped openings respectively; the fixing mechanism is arranged below the mounting plate, the fixing mechanism comprises sliding grooves, threaded rods and a positioning block, the outer wall of the circular block is provided with a plurality of groups of annularly distributed sliding grooves, and the inner wall of one side of each sliding groove is rotatably provided with a group of threaded rods. The positioning blocks abut against the inner wall of the bearing at the same time to fix the bearing, the bearing embedded in the bearing sleeve can be drawn without being inserted into the bottom of the bearing, disassembly is more convenient, and the operation difficulty of workers is lowered.

Description

TECHNICAL FIELD

[0001] The utility model relates to bearing drawing technical field, in particular to a bearing drawing device. BACKGROUND

[0002] Chinese patent document CN220179229U discloses a bearing drawing device, comprising first clamping plate, second clamping plate, first elastic clamping block, second elastic clamping block and connecting rod assembly, first clamping plate and second clamping plate both can be slidably arranged, first elastic clamping block can be slidably arranged on first clamping plate, second elastic clamping block can be slidably arranged on second clamping plate, both ends of connecting rod assembly are connected with first elastic clamping block and second elastic clamping block respectively, and are hingedly connected with first clamping plate and second clamping plate respectively.When first clamping plate and second clamping plate descend to the specified position, first clamping plate and second clamping plate clamp the outer side surface of bearing, connecting rod assembly drives first elastic clamping block and second elastic clamping block to approach each other, both are filled into irregular shaft gap by elastic deformation, the contact area with bearing is increased, first elastic clamping block and second elastic clamping block cooperate to clamp the bottom side surface of bearing, the contact area is increased, can adapt to the bearing with different bottom side surface structures, and clamping is more firm.

[0003] The above-mentioned bearing drawing device can only draw the bearing installed outside, but for the bearing embedded in the bearing sleeve, it is difficult to disassemble due to the lack of insertion point, increasing the operation difficulty of the staff. UTILITY MODEL CONTENTS

[0004] The utility model discloses a bearing drawing device, which can solve the problem that the above-mentioned bearing drawing device can only draw the bearing installed outside, but for the bearing embedded in the bearing sleeve, it is difficult to disassemble due to the lack of insertion point, increasing the operation difficulty of the staff.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a bearing drawing device, comprising a mounting plate, a positioning mechanism and a fixing mechanism, a circular block is arranged below the mounting plate; the positioning mechanism is arranged below the mounting plate, and the positioning mechanism comprises a strip-shaped opening and an I-shaped sliding block; two groups of strip-shaped openings are formed in the top of the mounting plate, and one group of I-shaped sliding blocks is slidably installed on the inner wall of each strip-shaped opening; the fixing mechanism is arranged below the mounting plate, and the fixing mechanism comprises a sliding groove, a threaded rod and a positioning block; a plurality of annularly distributed sliding grooves are formed in the outer wall of the circular block; one group of threaded rods is rotatably installed on the inner wall of one side of each sliding groove; the outer wall of each threaded rod is screw-connected with the inner thread of one group of positioning blocks; and the outer wall of each positioning block is slidably connected with the inner wall of the sliding groove.

[0006] Preferably, the position adjusting mechanism further comprises support rods, the bottom of the I-shaped sliding block is fixedly connected with one end of a set of support rods, and the other end of the support rods is provided with support pads, so that the position of the support rods can be adjusted according to the mounting position of the bearing on the equipment, the support rods can support various equipment, and the flexibility and practicability of the device are improved.

[0007] Preferably, the fixing mechanism further comprises a cavity, an auxiliary knob, a rotating rod, a main bevel gear and a plurality of auxiliary bevel gears, the cavity is arranged in the center of the circular block, the rotating rod is rotatably arranged on the top of the circular block, one end of the rotating rod is fixedly connected with the bottom of the auxiliary knob, the other end of the rotating rod extends into the cavity, the outer wall of the rotating rod is fixedly connected with the inner part of the main bevel gear, one end of each of the plurality of threaded rods extends into the cavity and is fixedly arranged with one of the auxiliary bevel gears, and the plurality of auxiliary bevel gears are engaged with the main bevel gear, so that the plurality of positioning blocks are simultaneously pressed against the inner wall of the bearing to fix the bearing, the bearing embedded in the bearing sleeve can be pulled out without being inserted into the bottom of the bearing, the bearing is more convenient to disassemble, and the operation difficulty of the workers is reduced.

[0008] Preferably, the side of the positioning block is fixedly arranged with a non-slip rubber pad.

[0009] Preferably, the inside of the mounting plate is threadedly connected with a threaded column, and one end of the threaded column is fixedly arranged with a handle.

[0010] Preferably, the top of the circular block is fixedly arranged with a U-shaped plate, and one end of the threaded column is rotatably connected with the top of the U-shaped plate.

[0011] Compared with the prior art, the bearing pulling device has the following beneficial effects:

[0012] (1) The bearing pulling device is convenient to use, can adjust the position of the support rods according to the mounting position of the bearing on the equipment, can support various equipment, improves the flexibility and practicability of the device.

[0013] (2) The bearing pulling device is convenient to use, can fix the bearing by simultaneously pressing the plurality of positioning blocks against the inner wall of the bearing, can pull out the bearing embedded in the bearing sleeve without being inserted into the bottom of the bearing, is more convenient to disassemble, and reduces the operation difficulty of the workers. BRIEF DESCRIPTION OF DRAWINGS

[0014] The utility model is further illustrated in connection with the drawings and examples as follows:

[0015] Fig. 1The utility model discloses a three-dimensional structure schematic diagram of the utility model;

[0016] Fig. 2 The utility model discloses a three-dimensional structure schematic diagram of the utility model from the top;

[0017] Fig. 3 The utility model discloses a three-dimensional structure schematic diagram of the utility model from the top.

[0018] Fig. 1, mounting plate 2, circular block 3, positioner 301, strip-shaped opening 302, I-shaped sliding block 303, support rod 4, threaded column 5, handle 6, U-shaped plate 7, fixing mechanism 701, cavity 702, sliding groove 703, auxiliary knob 704, rotating rod 705, main bevel gear 706, threaded rod 707, vice bevel gear 708, positioning block 8, anti-skid rubber pad. DETAILED DESCRIPTION

[0019] This part will describe the specific embodiment of the utility model in detail, and the preferred embodiment of the utility model is shown in the drawings, and the drawings are used to supplement the description of the text part in the form of graphics, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the utility model, but it cannot be understood as the limitation of the protection scope of the utility model.

[0020] Please refer to Figs. 1-3 The utility model provides a kind of technical scheme: a bearing drawing device, including mounting plate 1, positioner 3 and fixing mechanism 7, the lower portion of mounting plate 1 is provided with circular block 2;Positioner 3 is set in the lower portion of mounting plate 1, and positioner 3 includes strip-shaped opening 301 and I-shaped sliding block 302, and the top of mounting plate 1 is provided with two groups of strip-shaped openings 301, and the inner wall of strip-shaped opening 301 is slidably installed with a group of I-shaped sliding blocks 302;Fixing mechanism 7 is set in the lower portion of mounting plate 1, and fixing mechanism 7 includes sliding groove 702, threaded rod 706 and positioning block 708, and the outer wall of circular block 2 is provided with a plurality of annularly distributed sliding grooves 702, and the inner wall of one side of sliding groove 702 is rotatably installed with a group of threaded rods 706, and the outer wall of threaded rod 706 is screw-connected with a group of positioning blocks 708, and the outer wall of positioning block 708 is slidably connected with the inner wall of sliding groove 702;The inside of mounting plate 1 is screw-connected with threaded column 4, and one end of threaded column 4 is fixedly installed with handle 5;The top of circular block 2 is fixedly installed with U-shaped plate 6, and one end of threaded column 4 is rotatably connected with the top of U-shaped plate 6.

[0021] Second, the adjusting mechanism 3 further includes support rods 303, the bottom of the I-shaped sliding block 302 is fixedly connected with one end of a set of support rods 303, the other end of the support rods 303 is provided with a support pad, the position of the support rods 303 can be adjusted according to the mounting position of the bearing on the equipment, so that the support rods 303 can support on various equipment, and the flexibility and practicability of the device are improved.

[0022] Further, the fixing mechanism 7 further includes cavities 701, auxiliary knobs 703, rotating rods 704, main bevel gears 705 and auxiliary bevel gears 707, the cavities 701 are arranged in the circular blocks 2 and located at the central positions of the circular blocks 2, the rotating rods 704 are rotatably installed at the top of the circular blocks 2, one end of the rotating rods 704 is fixedly connected with the bottom of the auxiliary knobs 703, the other end of the rotating rods 704 extends into the cavities 701, the outer wall of the rotating rods 704 is fixedly connected with the inside of the main bevel gears 705, one end of a plurality of threaded rods 706 extends into the cavity 701 and is fixedly installed with a set of auxiliary bevel gears 707, the plurality of auxiliary bevel gears 707 are engaged with the main bevel gears 705, the anti-skid rubber pads 8 are fixedly installed on one side of the positioning blocks 708, the positioning blocks 708 are simultaneously abutted on the inner wall of the bearing to fix the bearing, the bearing embedded in the bearing sleeve can be pulled out without being inserted into the bottom of the bearing, so that the bearing is more convenient to disassemble, and the operation difficulty of the workers is reduced.

[0023] Working principle: when the device is used, the position of the support rods 303 is adjusted through the sliding of the I-shaped sliding block 302 in the strip-shaped opening 301, so that the support rods 303 can be normally placed on the equipment for support, the circular block 2 is inserted into the inside of the bearing by rotating the threaded column 4 and driving the circular block 2 to move downward, the rotating rod 704 is rotated by rotating the auxiliary knob 703, the main bevel gear 705 is driven to rotate, the threaded rods 706 are simultaneously rotated through the meshing transmission of the main bevel gear 705 to the auxiliary bevel gear 707, the positioning blocks 708 are driven to slide under the limitation of the inner wall of the sliding groove 702, the positioning blocks 708 are extended from the sliding groove 702 and pressed on the inner wall of the bearing to fix the bearing, then the threaded column 4 is reversely rotated, the circular block 2 is moved upward, and the bearing can be pulled out from the bearing sleeve.

[0024] The embodiments of the utility model are described in detail above combined with the drawings, but the utility model is not limited to the above-mentioned embodiments, and various changes can be made within the knowledge range of ordinary skilled in the art without departing from the purpose of the utility model.

Claims

1. A bearing pulling device, characterized in that, include: Mounting plate (1), with a circular block (2) below the mounting plate (1); The adjustment mechanism (3) is located below the mounting plate (1). The adjustment mechanism (3) includes a strip opening (301) and an I-shaped slider (302). The top of the mounting plate (1) has two sets of strip openings (301), and an I-shaped slider (302) is slidably installed on the inner wall of each strip opening (301). The fixing mechanism (7) is located below the mounting plate (1). The fixing mechanism (7) includes a sliding groove (702), a threaded rod (706) and a positioning block (708). The outer wall of the circular block (2) has multiple sets of annularly distributed sliding grooves (702). A set of threaded rods (706) are rotatably installed on one side of the inner wall of the sliding groove (702). The outer wall of the threaded rod (706) is connected to the inner thread of a set of positioning blocks (708). The outer wall of the positioning block (708) is slidably connected to the inner wall of the sliding groove (702).

2. The bearing pulling device according to claim 1, characterized in that: The adjustment mechanism (3) also includes a support rod (303). The bottom of the I-shaped slider (302) is fixedly connected to one end of a set of support rods (303), and a support pad is provided at the other end of the support rod (303).

3. The bearing pulling device according to claim 2, characterized in that: The fixing mechanism (7) also includes a cavity (701), an auxiliary knob (703), a rotating rod (704), a main bevel gear (705), and a secondary bevel gear (707). The circular block (2) has a cavity (701) inside, which is located at the center of the circular block (2). The rotating rod (704) is rotatably mounted on the top of the circular block (2). One end of the rotating rod (704) is fixedly connected to the bottom of the auxiliary knob (703), and the other end of the rotating rod (704) extends into the cavity (701). The outer wall of the rotating rod (704) is fixedly connected to the inside of the main bevel gear (705). One end of multiple sets of threaded rods (706) extends into the cavity (701) and is fixedly mounted with a set of secondary bevel gears (707). The multiple sets of secondary bevel gears (707) mesh with the main bevel gear (705).

4. The bearing pulling device according to claim 3, characterized in that: An anti-slip pad (8) is fixedly installed on one side of the positioning block (708).

5. A bearing pulling device according to claim 4, characterized in that: The mounting plate (1) has a threaded post (4) internally threaded, and a handle (5) is fixedly installed at one end of the threaded post (4).

6. A bearing pulling device according to claim 5, characterized in that: A U-shaped plate (6) is fixedly installed on the top of the circular block (2), and one end of the threaded column (4) is rotatably connected to the top of the U-shaped plate (6).

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