Tapping equipment for knuckle bearing

Abstract

The utility model relates to the field of knuckle bearings, and provides a tapping device for a knuckle bearing, which comprises a machine body, a lifting device is fixedly mounted at the rear part of the top surface of the machine body, a fixed plate is fixedly mounted at the moving end of the lifting device, a screw tap is rotatably mounted at the outer end of the fixed plate, and a fixed column is fixedly mounted in the middle of the front end of the top surface of the machine body. The two sets of fixing columns are arranged at the front end of the top face of the machine body, the nozzles are arranged on the upper portions of the inner sides of the fixing columns, the nozzles can spray out high-pressure gas, the circumferential portion of a screw tap is cleaned through rotation of the screw tap, and therefore the screw tap can be cleaned conveniently and rapidly. Scraps are blown into the collecting box and prevented from being adhered to a screw tap, and during next tapping, the threaded hole machining quality is good, the thread surface is prevented from being rough, and the machining size is accurate.

Description

Technical Field

[0001] The utility model belongs to the field of joint bearings and relates to a tapping device for joint bearings. Background Art

[0002] Spherical plain bearings are spherical sliding bearings. The basic type consists of inner and outer rings with spherical sliding contact surfaces.

[0003] A connecting rod is provided at the lower part of the outer ring of the spherical bearing, and a threaded hole is provided at the lower end of the connecting rod. The threaded hole is processed by a tapping device. After the tapping device processes the thread, a lot of waste chips will stick to the outside of the tap. During the next tapping, the threaded hole processing quality will be poor, the thread surface will be rough, and the size deviation will be large. Utility Model Content

[0004] The utility model aims to provide a tapping device for a joint bearing, which solves the problem that a connecting rod is arranged at the lower part of the outer ring of the joint bearing, a threaded hole is arranged at the lower end of the connecting rod, and the threaded hole is processed by the tapping device. After the tapping device processes the thread, a lot of waste chips will be adhered to the outside of the tap, which will cause the thread hole processing quality to be poor, the thread surface to be rough, and the problem of large dimensional deviation during the next tapping.

[0005] The technical solution of the utility model is achieved as follows: it includes a fuselage, a lifting device is fixedly installed on the rear part of the top surface of the fuselage, a fixing plate is fixedly installed on the movable end of the lifting device, a tap is rotatably installed on the outer end of the fixing plate, a fixing column is fixedly installed on the middle part of the front end of the top surface of the fuselage, a plurality of nozzles are fixedly installed on the inner side of the fixing column, a collecting box is fixedly installed on the center part of the fuselage, the collecting box is L-shaped, the lifting device is fixedly installed on the rear part of the top surface of the fuselage by bolt connection, the nozzle is made of stainless steel material, the collecting box is made of stainless steel material, and a waste collecting component and a cooling oil collecting component are arranged at the front end of the fuselage.

[0006] As a preferred solution of the utility model, the lifting device includes a slideway, a motor 1 is fixedly installed above the slideway, a screw is fixedly installed on the rotating shaft of the motor 1, a slider is installed on the outer side of the circumference of the screw, the slider is slidably installed on the slideway, a heat dissipation channel is provided on the outer side of the circumference of the motor 1, which can increase the contact area with the air and accelerate the heat dissipation, and the motor 1 adopts a stepping motor.

[0007] As a preferred solution of the utility model, the upper part of the screw is rotatably mounted on the inner side of the support seat, the support seat is fixedly mounted on the upper inner side of the slide, the lower part of the screw is fixedly mounted with a rotating column, the rotating column is rotatably mounted on the rotating seat, the rotating seat is fixedly mounted on the lower inner end of the slide, and the support seat and the rotating seat are fixedly mounted on the upper and lower parts of the slide by bolts respectively.

[0008] As a preferred solution of the utility model, a plurality of bases are fixedly installed on the bottom surface of the fuselage, and the bases are fixedly installed on the bottom surface of the fuselage by bolt connection.

[0009] As a preferred solution of the utility model, a second motor is fixedly mounted on the top of the outer end of the fixed plate, a tool holder is fixedly mounted on the rotating shaft of the second motor, a tap is fixedly mounted in the middle of the tool holder, a heat dissipation channel is arranged on the outer side of the circumference of the second motor, which can increase the contact area with the air and accelerate the heat dissipation, and a stepper motor is selected as the motor.

[0010] As a preferred solution of the utility model, an injection pipe is fixedly installed on the outer side of the fixed plate through a connecting plate, the injection pipe is connected to an oil pump through a connecting pipe, and the oil pump is connected to a storage bin where cooling oil is placed.

[0011] As a preferred solution of the utility model, vertical plates are fixedly installed at both ends of the top surface of the fuselage, a hydraulic rod is fixedly installed on the upper part of the vertical plate, a clamping block is fixedly installed on the inner end of the hydraulic rod, the hydraulic rod is connected to the hydraulic base station through a hydraulic pipeline, and a fixing position is provided on the inner side of the clamping block for fixing the outer ring of the spherical bearing and the connecting rod.

[0012] As a preferred solution of the utility model, an input pipe is fixedly installed on the outer side of the fixed column, the input pipe is connected to a hose, and the hose is connected to the air source device.

[0013] The utility model has beneficial effects of a tapping device for a joint bearing: the utility model has two sets of fixed columns arranged at the front end of the top surface of the machine body, and a nozzle arranged at the upper inner part of the fixed column, the nozzle can spray high-pressure gas, and utilizes the rotation of the tap to clean the circumference of the tap, so that the waste chips are blown into the collection box to avoid the waste chips sticking to the tap, so that the threaded hole processing quality is good during the next tapping, the rough thread surface is avoided, and the processing size is accurate. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is an overall structural diagram of an embodiment of the utility model;

[0015] Figure 2 This is a structural diagram of a lifting device according to an embodiment of the utility model;

[0016] Figure 3 It is a structural diagram of the tapping component of an embodiment of the utility model;

[0017] Figure 4 This is a structural diagram of the clamping component of the spherical bearing according to an embodiment of the utility model;

[0018] Figure 5 A cleaning structure diagram of an embodiment of the utility model;

[0019] In the figure: 1. body; 2. base; 3. lifting device; 301. slide; 302. motor 1; 303. screw; 304. slider; 305. rotating column; 306. rotating seat; 307. supporting seat; 4. fixing plate; 5. vertical plate; 6. collecting box; 7. fixing column; 8. motor 2; 9. tool holder; 10. tap; 11. connecting plate; 12. injection pipe; 13. hydraulic rod; 14. clamping block; 15. input pipe; 16. nozzle. DETAILED DESCRIPTION

[0020] like Figures 1 to 5 As shown, the utility model discloses a tapping device for a joint bearing, and the technical scheme adopted is that it includes a body 1, a lifting device 3 is fixedly installed on the rear part of the top surface of the body 1, a fixing plate 4 is fixedly installed on the moving end of the lifting device 3, a tap 10 is rotatably installed on the outer end of the fixing plate 4, a fixing column 7 is fixedly installed on the middle part of the front end of the top surface of the body 1, a plurality of nozzles 16 are fixedly installed on the inner side of the fixing column 7, a collecting box 6 is fixedly installed on the central part of the body 1, and the collecting box 6 is L-shaped. The utility model arranges two groups of fixing columns 7 at the front end of the top surface of the body 1, and a nozzle 16 is arranged on the upper inner side of the fixing column 7, and the nozzle 16 can spray high-pressure gas. By utilizing the rotation of the tap 10, the circumference of the tap 10 is cleaned, and waste chips are blown into the collecting box 6 to avoid the waste chips sticking to the tap 10. When tapping next time, the threaded hole processing quality is good, the rough thread surface is avoided, and the processing size is accurate.

[0021] The lifting device 3 includes a slide 301, a motor 302 is fixedly installed above the slide 301, a screw 303 is fixedly installed on the rotating shaft of the motor 302, a slider 304 is installed on the outer side of the circumference of the screw 303, and the slider 304 is slidably installed on the slide 301. The motor 302 rotates to rotate the screw 303, and the screw 303 engages with the slider 304, so that the slider 304 slides up and down in the slide 301, completing the lifting work of the lifting device 3.

[0022] The upper part of the screw 303 is rotatably installed on the inner side of the support seat 307, and the support seat 307 is fixedly installed on the upper inner side of the slide 301. The lower part of the screw 303 is fixedly installed with a rotating column 305, and the rotating column 305 is rotatably installed on the rotating seat 306, and the rotating seat 306 is fixedly installed on the lower inner end of the slide 301. The upper part of the screw 303 rotates in the support seat 307 to keep the upper part of the screw 303 rotating stably, and the rotating column 305 rotates in the rotating seat 306 to keep the lower part of the screw 303 rotating stably.

[0023] A plurality of bases 2 are fixedly mounted on the bottom surface of the fuselage 1 , and the plurality of bases 2 are used to support the fuselage 1 so that the tapping equipment for the spherical bearing can work stably.

[0024] A second motor 8 is fixedly mounted on the top of the outer end of the fixed plate 4, a tool holder 9 is fixedly mounted on the rotating shaft of the second motor 8, a tap 10 is fixedly mounted in the middle of the tool holder 9, and the rotation of the second motor 8 causes the tool holder 9 to rotate, which is used to rotate the tap 10.

[0025] An injection pipe 12 is fixedly mounted on the outer side of the fixing plate 4 through a connecting plate 11. The connecting plate 11 is used to fix the injection pipe 12. Cooling oil is sprayed out of the injection pipe 12 to prevent the temperature of the tap from being too high during tapping.

[0026] Vertical plates 5 are fixedly installed at both ends of the top surface of the fuselage 1, a hydraulic rod 13 is fixedly installed on the upper part of the vertical plate 5, a clamping block 14 is fixedly installed at the inner end of the hydraulic rod 13, and the hydraulic rod 13 is used to move the clamping block 14 through telescoping to achieve the clamping work of the outer ring of the spherical bearing and the connecting rod.

[0027] An input pipe 15 is fixedly installed on the outer side of the fixed column 7, and the input pipe 15 is used to input gas.

[0028] The working principle of the tapping device for joint bearings: When the tapping device for joint bearings is in use, the connecting rod of the joint bearing is placed upward, the hydraulic rod 13 is extended, the two clamping blocks 14 are moved, the two clamping blocks 14 clamp the outer ring of the joint bearing and the connecting rod, the motor 2 8 is controlled to rotate, the tool holder 9 is rotated, the tap 10 is rotated, the motor 1 302 is controlled to rotate, the screw 303 is driven to rotate, the rotating column 305 at the bottom of the screw 303 rotates in the rotating seat 306, and the upper part of the screw 303 is supported on the support The inner side of the support seat 307 rotates, the threaded part of the lead screw 303 meshes with the slider 304, the slider 304 slides in the slideway 301, the fixed plate 4 descends, the tap 10 descends, and while rotating, the connecting rod of the joint bearing is tapped. After completion, the tap 10 withdraws and rises to the nozzle 16, the nozzle 16 sprays high-pressure gas, the tap 10 rotates slowly, and the gas blows the waste chips on the outside of the tap 10 into the collection box 6. After the tap 10 is cleaned, it continues to rise, and the joint bearing can be removed.

[0029] Although the specific embodiments of the present invention are described in detail above, the present invention is not limited to the above embodiments. Various changes can be made within the knowledge of ordinary technicians in the field without departing from the purpose of the present invention, and modifications or deformations without creative labor are still within the scope of protection of the present invention.

Claims

1. A tapping device for a spherical bearing, characterized in that: The invention comprises a machine body (1), wherein a lifting device (3) is fixedly mounted on the rear part of the top surface of the machine body (1), a fixing plate (4) is fixedly mounted on the movable end of the lifting device (3), a tap (10) is rotatably mounted on the outer end of the fixing plate (4), a fixing column (7) is fixedly mounted on the middle part of the front end of the top surface of the machine body (1), a plurality of nozzles (16) are fixedly mounted on the inner side of the fixing column (7), and a collecting box (6) is fixedly mounted on the central part of the machine body (1), and the collecting box (6) is L-shaped.

2. A tapping device for a spherical bearing according to claim 1, characterized in that: The lifting device (3) comprises a slideway (301), a motor (302) is fixedly mounted above the slideway (301), a lead screw (303) is fixedly mounted on the rotating shaft of the motor (302), a slider (304) is mounted on the outer side of the circumference of the lead screw (303), and the slider (304) is slidably mounted on the slideway (301).

3. A tapping device for a spherical bearing according to claim 2, characterized in that: The upper part of the lead screw (303) is rotatably mounted on the inner side of a support seat (307), the support seat (307) is fixedly mounted on the inner upper part of the slideway (301), the lower part of the lead screw (303) is fixedly mounted with a rotating column (305), the rotating column (305) is rotatably mounted on a rotating seat (306), and the rotating seat (306) is fixedly mounted on the inner lower end of the slideway (301).

4. The tapping device for a spherical bearing according to claim 1, characterized in that: A plurality of bases (2) are fixedly mounted on the bottom surface of the body (1).

5. The tapping device for a spherical bearing according to claim 1, characterized in that: A second motor (8) is fixedly mounted on the top of the outer end of the fixed plate (4), a tool holder (9) is fixedly mounted on the rotating shaft of the second motor (8), and a tap (10) is fixedly mounted in the middle of the tool holder (9).

6. The tapping device for a spherical bearing according to claim 1, characterized in that: A spray pipe (12) is fixedly mounted on the outer side of the fixing plate (4) via a connecting plate (11).

7. The tapping device for a spherical bearing according to claim 1, characterized in that: Vertical plates (5) are fixedly mounted at both ends of the top surface of the fuselage (1), a hydraulic rod (13) is fixedly mounted on the upper part of the vertical plate (5), and a clamping block (14) is fixedly mounted on the inner end of the hydraulic rod (13).

8. The tapping device for a spherical bearing according to claim 1, characterized in that: An input pipe (15) is fixedly mounted on the outer side of the fixed column (7).

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