Bearing press-fitting equipment

Abstract

The utility model discloses bearing press-fitting equipment, which relates to the field of guided missile processing and comprises a mounting rack, a rotating mechanism mounted at the top end of the mounting rack, a press-fitting mechanism mounted at the bottom end of the rotating mechanism, a positioning mechanism and a jacking mechanism mounted on the mounting rack and arranged on two sides of the press-fitting mechanism, the second support is fixed to the bottom end of the rotating mechanism. The bearing press-fitting device has the beneficial effects that a bearing is firstly installed in the press-fitting mechanism, then the platform drives the cabin body to move upwards so that the press-fitting mechanism can be located in the cabin body, then the rotating mechanism drives the press-fitting mechanism to rotate by 90 degrees so that the bearing can correspond to an installation hole in the cabin body, and the two-way translation mechanism is used for enabling the positioning mechanism and the jacking mechanism to be close to each other so as to position the cabin body; and then the positioning mechanism operates to position the mounting position of the bearing, and finally the bearing is pressed in the mounting hole by utilizing the jacking mechanism, so that manual positioning and pressing operation is not needed, the mounting quality of the bearing is high, and the mounting efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of missile processing, in particular to bearing press equipment. BACKGROUND

[0002] The tail wing is installed on the missile cabin through the bearing, and the tail wing can adjust the flight trajectory of the missile through rotation when the missile is flying. The installation quality diameter of the bearing affects the flight quality of the missile. The installation hole for installing the bearing is arranged on the cabin body, and the axis of the installation hole is perpendicular to the axis of the cabin body. The tail wing can rotate through the installation of the bearing. At present, the operation of installing the bearing is relatively complex. Most of the bearings are positioned by manual operation and then placed in the installation hole. Then, the bearing is press-fitted in the installation hole by manual operation with the aid of a tool. The processing process is time-consuming and laborious. SUMMARY

[0003] The utility model discloses bearing press equipment.

[0004] The utility model discloses bearing press equipment.

[0005] A bearing press equipment, including mounting bracket, the top of mounting bracket is installed with rotating mechanism, the bottom of rotating mechanism is installed with press equipment, and the both sides of press equipment are provided with the positioning mechanism and the pressing mechanism of installing on mounting bracket, and press equipment includes second support.

[0006] Preferably, the rotating mechanism includes a first support fixedly connected to the top end of the mounting bracket, a first driving assembly fixedly installed on the top of the first support, a rotating seat fixedly installed on the output end of the first driving assembly, and the second support fixedly connected to the bottom of the rotating seat.

[0007] Preferably, the bidirectional translation mechanism includes a bidirectional screw rod rotatably installed on the front side of the mounting bracket, a second driving assembly installed on the mounting bracket, the output end of the second driving assembly fixedly connected to the bidirectional screw rod, two symmetrically arranged translation blocks threadedly connected to the bidirectional screw rod, and the two translation blocks fixedly connected to the positioning mechanism and the pressing mechanism, respectively.

[0008] Preferably, the positioning mechanism comprises a third support fixedly connected to a translation block, the third support being in sliding connection with the mounting frame, one side of the third support being fixedly connected with a pneumatic cylinder, the output end of the pneumatic cylinder being fixedly connected with a press-fitting positioning pin, the end of the press rod close to the press-fitting positioning pin being provided with a positioning slot, and the press-fitting positioning pin being capable of being inserted into the positioning slot.

[0009] Preferably, the output end of the pneumatic cylinder is provided with a cabin positioning pin, the outer wall of the cabin being provided with a positioning hole, the cabin positioning pin being capable of being inserted into the positioning hole, and the output end of the pneumatic cylinder being provided with a pressure sensor.

[0010] Preferably, the top pressing mechanism comprises a fourth support fixedly connected to another translation block, the fourth support being in sliding connection with the mounting frame, the fourth support being provided with a top rod in sliding connection, one side of the fourth support being fixedly connected with an electric telescopic cylinder, the output end of the electric telescopic cylinder being fixedly connected with the top rod, and the top rod being provided with a displacement sensor.

[0011] The beneficial effects are that the bearing is first installed in the press-fitting mechanism, then the platform drives the cabin to move upwards so that the press-fitting mechanism is located inside the cabin, then the rotating mechanism drives the press-fitting mechanism to rotate by 90 degrees so that the bearing corresponds to the mounting hole on the cabin, the positioning mechanism and the top pressing mechanism are made close to each other by the bidirectional translation mechanism to position the cabin, then the positioning mechanism operates to position the installation position of the bearing, and finally the bearing is press-fitted in the mounting hole by the top pressing mechanism, without manual positioning and press-fitting operation, the installation quality of the bearing is high, and the installation efficiency is improved.

[0012] The additional technical features and advantages of the utility model will be more obvious in the following description, or can be understood through the specific practice of the utility model. BRIEF DESCRIPTION OF DRAWINGS

[0013] The drawings are used to provide further understanding of the utility model and constitute a part of the specification, and are used together with the following specific embodiments to explain the utility model, but do not constitute limitations to the utility model. In the drawings:

[0014] Figure 1 It is a perspective view of the bearing press-fitting equipment according to the utility model;

[0015] Figure 2 It is a front view of the bearing press-fitting equipment according to the utility model;

[0016] Figure 3 It is a front view of the bidirectional translation mechanism of the bearing press-fitting equipment according to the utility model;

[0017] Figure 4 It is a front view of the position relationship of the positioning mechanism and the top pressing mechanism with the press-fitting mechanism of the bearing press-fitting equipment according to the utility model;

[0018] Figure 5 This is a perspective view of the installation positions of the rotating mechanism and the pressing mechanism of the bearing pressing equipment described in this utility model;

[0019] Figure 6 This utility model describes a bearing press-fitting device. Figure 1 Enlarged view of the structure at point A in the middle;

[0020] Figure 7 This utility model describes a bearing press-fitting device. Figure 4 Enlarged view of the structure at point B in the middle;

[0021] Figure 8 This utility model describes a bearing press-fitting device. Figure 5 Enlarged view of the structure at point C.

[0022] The reference numerals in the attached drawings are explained as follows: 1. Mounting bracket; 2. Rotating mechanism; 201. First support; 202. First drive assembly; 203. Rotating seat; 3. Pressing mechanism; 301. Second support; 302. Bearing seat; 303. Pressure rod; 304. Spring; 305. Positioning groove; 4. Positioning mechanism; 401. Third support; 402. Cylinder; 403. Pressing positioning pin; 404. Cabin positioning pin; 405. Pressure sensor; 5. Top pressing mechanism; 501. Fourth support; 502. Top rod; 503. Electric telescopic cylinder; 504. Displacement sensor; 6. Bidirectional translation mechanism; 601. Bidirectional lead screw; 602. Second drive assembly; 603. Translation block; 7. Platform; 8. Cabin; 801. Mounting hole; 802. Positioning hole; 9. Bearing. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0024] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0025] The present invention will be further described below with reference to the accompanying drawings:

[0026] like Figures 1-8As shown, a bearing press-fitting device, comprising a mounting frame 1, a rotating mechanism 2 is installed at the top end of the mounting frame 1, a press-fitting mechanism 3 is installed at the bottom end of the rotating mechanism 2, a positioning mechanism 4 and a pressing mechanism 5 are arranged on both sides of the press-fitting mechanism 3 and are installed on the mounting frame 1, the press-fitting mechanism 3 comprises a second bracket 301, the second bracket 301 is fixed at the bottom end of the rotating mechanism 2, a bearing seat 302 is fixed on one side of the second bracket 301 close to the positioning mechanism 4, the bearing 9 to be installed is first installed in the bearing seat 302, a pressing rod 303 is slidingly installed in the second bracket 301, the pressing rod 303 can be moved to press the bearing 9 out of the bearing seat 302, one end of the pressing rod 303 away from the bearing seat 302 extends out of the second bracket 301, a spring 304 is installed between the pressing rod 303 and the second bracket 301, the spring 304 is sleeved on the pressing rod 303, a bidirectional translation mechanism 6 for relative movement of the positioning mechanism 4 and the pressing mechanism 5 is installed on the mounting frame 1, a platform 7 is arranged below the press-fitting mechanism 3, the platform 7 is installed on the lifting equipment outside, a cabin 8 is installed on the top of the platform 7, the cabin 8 is lifted by the lifting of the platform 7, four mounting holes 801 for installing bearings 9 are formed in the cabin 8, when the bearing seat 302 corresponds to the mounting hole 801, the pressing rod 303 is moved to press the bearing 9 in the bearing seat 302 out, so that the bearing 9 is press-fitted in the mounting hole 801 on the cabin 8.

[0027] The rotating mechanism 2 comprises a first bracket 201, the first bracket 201 is fixedly connected to the top end of the mounting frame 1, a first driving assembly 202 is fixedly installed on the top of the first bracket 201, a rotating seat 203 is fixedly installed on the output end of the first driving assembly 202, and the second bracket 301 is fixedly connected to the bottom of the rotating seat 203.

[0028] The bidirectional translation mechanism 6 comprises a bidirectional screw rod 601, the bidirectional screw rod 601 is rotatably installed on the front side of the mounting frame 1, a second driving assembly 602 is installed on the mounting frame 1, the output end of the second driving assembly 602 is fixedly connected with the bidirectional screw rod 601, two symmetrical translation blocks 603 are threadedly connected on the bidirectional screw rod 601, the bidirectional screw rod 601 is driven to rotate by the second driving assembly 602, the bidirectional screw rod 601 drives the two translation blocks 603 to move closer to each other or farther away from each other, the two translation blocks 603 are fixedly connected with the positioning mechanism 4 and the pressing mechanism 5 respectively, so that the positioning mechanism 4 and the pressing mechanism 5 move closer to each other or farther away from each other, and the positioning mechanism 4 and the pressing mechanism 5 can clamp and position the cabin 8 when they move closer to each other.

[0029] The positioning mechanism 4 comprises a third support 401 fixedly connected to a translation block 603, the third support 401 being in sliding connection with the mounting frame 1, one side of the third support 401 being fixedly connected to a pneumatic cylinder 402, the output end of the pneumatic cylinder 402 being fixedly connected to a press-fitting positioning pin 403, the press rod 303 being provided with a positioning groove 305 at one end close to the press-fitting positioning pin 403, the press-fitting positioning pin 403 being capable of being inserted into the positioning groove 305, in the press-fitting process, the pneumatic cylinder 402 is elongated to drive the press-fitting positioning pin 403 to pass through the mounting hole 801, then the press-fitting positioning pin 403 is inserted into the positioning groove 305, and the press-fitting positioning pin 403 passes through the middle of the bearing 9, the translation of the press rod 303 and the translation of the bearing 9 are positioned by the press-fitting positioning pin 403, and the accuracy of the press-fitting of the bearing 9 is ensured.

[0030] The output end of the pneumatic cylinder 402 is provided with a cabin positioning pin 404, the outer wall of the cabin 8 is provided with a positioning hole 802, the cabin positioning pin 404 is capable of being inserted into the positioning hole 802, when the positioning mechanism 4 moves towards the cabin 8, the cabin positioning pin 404 enters the positioning hole 802, thereby positioning the cabin 8, avoiding the cabin 8 from being offset in the press-fitting process, the output end of the pneumatic cylinder 402 is provided with a pressure sensor 405, the pressure of the cabin 8 by the cabin positioning pin 404 is detected by the pressure sensor 405, avoiding the cabin 8 from being deformed due to excessive pressure.

[0031] The top pressing mechanism 5 comprises a fourth support 501 fixedly connected to another translation block 603, the fourth support 501 being in sliding connection with the mounting frame 1, the fourth support 501 being provided with a top rod 502 in sliding connection, one side of the fourth support 501 being fixedly connected to an electric telescopic cylinder 503, the output end of the electric telescopic cylinder 503 being fixedly connected to the top rod 502, the electric telescopic cylinder 503 driving the top rod 502 to move, so that the top rod 502 pushes the press rod 303 to move, the press rod 303 press-fitting the bearing 9 in the mounting hole 801, the top rod 502 being provided with a displacement sensor 504, the displacement of the top rod 502 in the press-fitting process being detected by the displacement sensor 504, to ensure the accuracy of the press-fitting distance, in addition, one side of the fourth support 501 close to the cabin 8 is also fixedly provided with a cabin positioning pin 404, the two sides of the cabin 8 being simultaneously positioned by the two cabin positioning pins 404, to ensure the accuracy of the positioning.

[0032] Working principle: in the initial state, the bearing seat 302 faces forward, the bearing 9 is first put into the bearing seat 302, then the platform 7 drives the cabin body 8 to move upwards, the pressing mechanism 3 is located in the cabin body 8, then the first driving assembly 202 drives the rotating seat 203 to rotate by ninety degrees, the rotating seat 203 drives the pressing mechanism 3 to rotate, so that the bearing seat 302 corresponds to the mounting hole 801 on one side, then the second driving assembly 602 drives the bidirectional screw rod 601 to rotate, the bidirectional screw rod 601 drives the two translation blocks 603 to move close to each other, the translation blocks 603 drive the positioning mechanism 4 and the pressing mechanism 5 to move close to each other, first, the cabin positioning pins 404 on both sides are inserted into the positioning holes 802, so that the cabin body 8 is clamped and positioned, then the pneumatic cylinder 402 drives the pressing positioning pin 403 to move, the pressing positioning pin 403 enters the positioning groove 305 after sequentially passing through the mounting hole 801, the bearing seat 302 and the bearing 9, then the electric telescopic cylinder 503 drives the jack 502 to move, the jack 502 drives the pressing rod 303 to move, the pressing rod 303 pushes the bearing 9 in the bearing seat 302 out and presses the bearing 9 in the mounting hole 801, so that the pressing of the bearing 9 is completed, and the above process is repeated, so that the four mounting holes 801 on the cabin body 8 are all pressed with the bearings 9.

[0033] The basic principle, main characteristics and advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principle of the utility model, and various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed.

Claims

1. A bearing press fitting apparatus characterized by: The utility model provides a kind of pressure mounting device, including mounting frame (1), the rotating mechanism (2) is installed at the top end of mounting frame (1), the bottom end of rotating mechanism (2) is installed with pressure mounting mechanism (3), and the positioning mechanism (4) and the top pressure mechanism (5) of being installed on the both sides of pressure mounting mechanism (3) are provided with mounting frame (1), and the second support (301) is fixed in the bottom end of rotating mechanism (2) in pressure mounting mechanism (3), bearing seat (302) is fixed in the side of second support (301) close to positioning mechanism (4), pressure rod (303) is slidably installed in second support (301), and the end of pressure rod (303) away from bearing seat (302) extends second support (301), spring (304) is installed between pressure rod (303) and second support (301), and spring (304) is sleeved on pressure rod (303), and two-way translation mechanism (6) for the relative movement of positioning mechanism (4) and top pressure mechanism (5) is installed on mounting frame (1), platform (7) is provided below pressure mounting mechanism (3), and cabin (8) is installed on the top of platform (7).

2. The bearing press fitting apparatus according to claim 1, characterized by: The rotating mechanism (2) includes a first bracket (201), the first bracket (201) is fixedly connected to the top end of the mounting frame (1), a first drive assembly (202) is fixedly installed on the top of the first bracket (201), a rotating seat (203) is fixedly installed on the output end of the first drive assembly (202), and the second bracket (301) is fixedly connected to the bottom of the rotating seat (203).

3. The bearing press fitting apparatus according to claim 1, characterized by: The two-way translation mechanism (6) includes a two-way screw rod (601), the two-way screw rod (601) is rotatably installed on the front side of the mounting frame (1), a second drive assembly (602) is installed on the mounting frame (1), the output end of the second drive assembly (602) is fixedly connected with the two-way screw rod (601), and two symmetrically arranged translation blocks (603) are threadedly connected on the two-way screw rod (601), the two translation blocks (603) are fixedly connected with the positioning mechanism (4) and the top pressure mechanism (5) respectively.

4. The bearing press fitting apparatus according to claim 3, characterized by: The positioning mechanism (4) includes a third bracket (401), the third bracket (401) is fixedly connected to one of the translation blocks (603), the third bracket (401) is slidably connected with the mounting frame (1), a gas cylinder (402) is fixedly connected to one side of the third bracket (401), a pressure mounting positioning pin (403) is fixedly connected to the output end of the gas cylinder (402), a positioning groove (305) is formed in one end of the pressure rod (303) close to the pressure mounting positioning pin (403), and the pressure mounting positioning pin (403) can be inserted into the positioning groove (305).

5. The bearing press fitting apparatus according to claim 4, characterized by: The output end of the air cylinder (402) is provided with a cabin positioning pin (404), the outer wall of the cabin (8) is provided with a positioning hole (802), the cabin positioning pin (404) can be inserted into the positioning hole (802), and the output end of the air cylinder (402) is provided with a pressure sensor (405).

6. The bearing press fitting apparatus according to claim 3, characterized by: The top pressing mechanism (5) comprises a fourth support (501), the fourth support (501) is fixedly connected to the other translation block (603), the fourth support (501) is slidably connected with the mounting rack (1), a top rod (502) is slidably connected to the fourth support (501), a motor-driven telescopic cylinder (503) is fixedly connected to one side of the fourth support (501), the output end of the motor-driven telescopic cylinder (503) is fixedly connected with the top rod (502), and a displacement sensor (504) is mounted on the top rod (502).

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