High-speed needle withdrawing device for Y-joint bearing

Abstract

The high-speed pin withdrawing device comprises a base, a vibration disc is fixedly installed on the right side of the upper end of the base, a feeding disc is rotationally connected to the position, located on the left side of the vibration disc, of the upper end of the base, and a first material channel is fixedly installed at the upper end of the left side of the vibration disc; a bearing seat is fixedly installed at the position, located on the left side of the feeding disc, of the upper end of the base, a material groove is formed in the upper end of the first material channel, a sliding groove is formed in the feeding disc, a first air cylinder is installed in the sliding groove, and a rotating disc is fixedly installed on the side, close to the central axis, of the first air cylinder. A first electromagnet is fixedly installed on the side, away from the central axis, of the first air cylinder. When the feeding device is used, the second electromagnet enables the roller pins to be tightly attached to the interiors of the pin grooves, the situation that the roller pins fall off and follow-up roller pin installation is affected when the feeding disc rotates is prevented, the roller pin discharging cylinder on the other side of the feeding disc conducts feeding while the roller pins are installed, the roller pin discharging speed is increased, and the efficiency and effect of installing the roller pins on bearings are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to bearing processing technical field especially relates to a three pronged joint bearing high -speed needle device. BACKGROUND

[0002] Three pronged joint bearing is also called three pronged ball cage bearing, and is an important part in a car transmission system, which transmits power from an engine to a drive wheel to drive the car to run at a high speed. There are many types of constant velocity joints for cars, among which the ball cage type constant velocity joint and the tripod type constant velocity joint are most commonly used. During the production of the three pronged joint bearing, a needle device is needed to install the needle roller in the bearing.

[0003] The patent document with the application number CN202120512020.2 discloses a needle installing mechanism for a needle roller bearing, which has a workbench and a needle installing unit installed on the workbench. It also includes a needle installing unit installed on the workbench. The needle installing unit is connected to the needle installing unit through a needle feeding pipeline. The needle installing unit is also connected to a gas supply device for pushing the needle roller into the needle roller support. The utility model aims to overcome the defects of the prior art and provide a needle installing mechanism for a needle roller bearing with high efficiency and low production cost.

[0004] Compared with the needle installing mechanism for a needle roller bearing in the above document, the needle installing mechanism for a needle roller bearing installs the needle in the bearing through the needle installing unit. When installing the needle, the needle feeding unit is in an idle state. After the needle installation is completed, the needle needs to be reinstalled on the needle installing unit before the needle can be installed in the bearing again, which reduces the work efficiency. UTILITY MODEL CONTENTS

[0005] The utility model discloses a three pronged joint bearing high -speed needle device, aims at solving the idle state of the needle feeding unit when installing the needle, and the technical problem of low work efficiency after the needle installation is completed and the needle needs to be reinstalled on the needle installing unit before the needle can be installed in the bearing again.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0007] A three pronged joint bearing high -speed needle device, including the base, the base upper end right side fixed installation has the vibration disc, the base upper end left side rotation is connected with the feeding disc, the vibration disc left side upper end fixed installation has the first material channel, the base upper end left side fixed installation has the bearing seat, the first material channel upper end is equipped with the material groove, the feeding disc inside is equipped with the sliding slot, the sliding slot is installed in the first air cylinder, the first air cylinder is close to the fixed installation of the rotary table in the middle axis one side, the first air cylinder is fixed installation of the first electromagnet away from the middle axis one side, the first electromagnet is fixed installation of the needle feeding cylinder away from the middle axis one side, the needle feeding cylinder outside is connected with the second electromagnet, the needle feeding cylinder outside is equipped with the needle groove.

[0008] By setting the feeding disc and the needle cylinder, when the needle cylinder installs the needle on the bearing, the needle cylinder on the other side of the feeding disc will feed, and the feeding disc will feed while installing the needle, thereby improving the speed of installing the needle, and by cooperation of the first electromagnet and the second electromagnet, the needle will be tightly attached to the needle groove when the needle cylinder feeds, and when the needle is installed, the second electromagnet and the first electromagnet repel each other, so that the needle in the needle cylinder is pushed into the bearing, thereby facilitating the installation of the needle and improving the efficiency and speed of installing the needle.

[0009] In a preferred scheme, a limiting groove is arranged in the feeding disc at the front end of the chute, a limiting block is slidably connected in the limiting groove, a spring is arranged between the limiting block and the limiting groove, a button is arranged in the limiting groove near the side of the chute, and a push block is fixedly installed on the left and right sides of the limiting block.

[0010] By setting the limiting block and the spring, when the feeding of the needle cylinder is missing, the spring will drive the limiting block to insert into the needle groove, so that the push block contacts the button, thereby sending a signal to make the needle cylinder rotate again to feed, thereby avoiding the feeding of the needle cylinder, and thereby affecting the subsequent installation of the needle on the bearing.

[0011] In a preferred scheme, a second channel is fixedly installed on the left side of the bearing seat at the upper end of the base, a storage box is fixedly installed on the left side of the second channel at the upper end of the base, an auxiliary box is welded and connected to the left side end of the second channel, a through groove is arranged on the left and right sides of the second channel, an empty groove is arranged in the auxiliary box, a second air cylinder is fixedly installed on the right side in the empty groove, an installation block is fixedly installed on the right side of the second air cylinder, and a baffle is fixedly installed on the left side of the upper end of the installation block.

[0012] By setting the second air cylinder and the installation block, after the needle is pushed into the bearing, the cage is pushed into the bearing by cooperation of the air cylinder and the installation block, thereby fixing the needle, facilitating the installation and fixation of the bearing needle, and when the cage is pushed by the installation block, the baffle will block the cage in the second channel above, thereby avoiding the position deviation of the cage caused by entering the gap between the second air cylinder and the through groove.

[0013] As known from the above, the second electromagnet of the three-pronged bearing high-speed needle device makes the needle tightly attach to the inside of the needle groove, prevents the needle from falling off when the feeding disc rotates, affects the subsequent installation of the needle, the other side of the needle cylinder on the feeding disc feeds while the needle is installed, thereby improving the feeding speed and the efficiency of installing the needle on the bearing. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 The figure is a schematic diagram of the overall structure of the three-pronged bearing high-speed needle device.

[0015] Figure 2 The utility model provides a kind of three-pronged bearing high-speed needle device's upper feeding disc front view section structure schematic diagram.

[0016] Figure 3 The utility model provides a kind of three-pronged bearing high-speed needle device's upper feeding disc plan view section structure schematic diagram.

[0017] Figure 4 The utility model provides a kind of three-pronged bearing high-speed needle device's Figure 3 The enlarged structure schematic diagram of middle A.

[0018] Figure 5 The utility model provides a kind of three-pronged bearing high-speed needle device's bearing seat and second material channel section structure schematic diagram.

[0019] In the drawing: 1, base; 2, vibration disc; 3, upper feeding disc; 4, first material channel; 5, bearing seat; 6, trough; 7, second material channel; 8, storage box; 9, auxiliary box; 10, sliding slot; 11, first air cylinder; 12, rotating disc; 13, first electromagnet; 14, needle cylinder; 15, second electromagnet; 16, needle slot; 17, limit slot; 18, limit block; 19, button; 20, push block; 21, spring; 22, through slot; 23, empty slot; 24, second air cylinder; 25, mounting block; 26, baffle. Specific embodiments

[0020] The technical scheme in the embodiments of the utility model will be described clearly and completely in conjunction with the drawings in the embodiments of the utility model below, and apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0021] In the description of the utility model, it needs to be understood that the orientation or position relationship indicated by terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer" and the like is based on the orientation or position relationship shown in the drawing, and is only for the convenience of describing the utility model and simplifying the description, and is not indicated or implied that the indicated device or element must have a particular orientation, a particular orientation and operation, so it cannot be understood as the limitation of the utility model.

[0022] The three-pronged bearing high-speed needle device disclosed by the utility model is mainly applied to the idle state of needle loading unit when loading needle in existing equipment, and the needle loading unit needs to be reloaded with needle after loading needle, and the needle loading of bearing can be carried out again, so that the working efficiency is low.

[0023] Refer to Figure 1 , Figure 2 And Figure 3The utility model provides a kind of trifurcate bearing high-speed needle ejecting device, including base 1, the upper end right side of the base 1 is fixedly installed with vibration disc 2, the upper end left side of the base 1 is rotatably connected with feeding disc 3, the left upper end of the vibration disc 2 is fixedly installed with first material channel 4, the upper end of the first material channel 4 is provided with material groove 6, the inside of the feeding disc 3 is provided with sliding slot 10, the first air cylinder 11 is installed in the sliding slot 10, the first air cylinder 11 is fixedly installed with rotating disc 12 near one side of central axis, the first air cylinder 11 is fixedly installed with first electromagnet 13 away from one side of central axis, the first electromagnet 13 is fixedly installed with needle cylinder 14 away from one side of central axis, the second electromagnet 15 is slidably connected on the outside of the needle cylinder 14, and the needle cylinder 14 is provided with needle slot 16 outside.

[0024] In the embodiment, when installing bearing roller, vibration disc 2 transports roller into first material channel 4, rotates feeding disc 3, needle cylinder 14 on feeding disc 3 is butt jointed with material groove 6, roller in material groove 6 slides into needle slot 16 on needle cylinder 14, rotates rotating disc 12 by motor, thereby rotating needle cylinder 14, makes empty needle slot 16 on needle cylinder 14 butt jointed with material groove 6, rotates needle cylinder 14 by rotating disc 12, gradually fills roller in needle slot 16, starts second electromagnet 15, and second electromagnet 15 makes roller close to inside of needle slot 16, prevents roller from falling off when rotating feeding disc 3, influences subsequent roller installation, rotates feeding disc 3, and aligns needle cylinder 14 filled with roller with bearing on bearing seat 5, starts first air cylinder 11, pushes needle cylinder 14 into bearing, starts second electromagnet 15, and second electromagnet 15 repels first electromagnet 13, and second electromagnet 15 slides first electromagnet 13 on needle cylinder 14, pushes roller into bearing, then first air cylinder 11 retracts, stops first electromagnet 13 and second electromagnet 15, releases attraction to roller, and makes roller remain in bearing, facilitates installation of bearing roller, installs roller at the same time, and the other side of needle cylinder 14 on feeding disc 3 also carries out feeding, improves needle speed, and improves efficiency of bearing installation roller.

[0025] Refer to Figure 1 、 Figure 3 And Figure 4 In a preferred embodiment, the limit slot 17 is provided in the front end of the sliding slot 10 in the feeding disc 3, the limit block 18 is slidably connected in the limit slot 17, the spring 21 is arranged between the limit block 18 and the limit slot 17, the button 19 is arranged on one side of the limit slot 17 close to the sliding slot 10, and the push block 20 is fixedly installed on the left and right sides of the limit block 18.

[0026] When the needle roller is missing in the needle cylinder 14, the needle groove 16 without the needle roller is rotated to face the limiting groove 17 by the rotation of the needle cylinder 14, the limiting block 18 is pushed into the needle groove 16 by the spring 21, so that the push block 20 contacts the button 19 and presses the button 19, a signal is transmitted to the motor, the motor drives the rotating disc 12 to rotate one circle, the missing position is filled with the needle roller, the needle roller is missing in the needle cylinder 14 when the needle roller is installed in the bearing, so that the bearing is defective.

[0027] Referring to Figure 1 And Figure 5 In a preferred embodiment, the second channel 7 is fixedly installed on the left side of the upper end of the base 1, the storage box 8 is fixedly installed on the left side of the upper end of the base 1, the auxiliary box 9 is welded and connected to the left side of the second channel 7, the through slot 22 is formed on the left and right sides of the second channel 7, the empty slot 23 is formed in the auxiliary box 9, the second cylinder 24 is fixedly installed in the right side of the empty slot 23, the mounting block 25 is fixedly installed on the right side of the second cylinder 24, and the baffle 26 is fixedly installed on the left side of the upper end of the mounting block 25.

[0028] In this embodiment, when the needle roller is installed in the bearing, the retainer falls from the storage box 8 into the second channel 7, the second cylinder 24 in the empty slot 23 is started, the second cylinder 24 pushes the mounting block 25 into the through slot 22, and the lowest retainer in the second channel 7 is pushed into the bearing on the bearing seat 5, when the needle cylinder 14 gradually exits the bearing, the retainer is also pushed into the bearing by the mounting block 25, the installed needle roller is fixed, the speed of installing the needle roller is improved, and the installation of the retainer is avoided by manual operation, and when the mounting block 25 pushes the retainer, the baffle 26 blocks the retainer in the upper second channel 7, so that the position deviation is avoided.

[0029] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited thereto. The replacement can be the replacement of part of the structure, device, method step, or the complete technical solution. According to the technical solution and the utility model concept of the present application, equivalent replacement or change is covered in the protection scope of the present application.

Claims

1. A triplex joint bearing high speed needle ejecting device comprising a base (1), characterized in that, The upper end of the base (1) is fixedly installed with a vibrating disc (2) on the right side, the upper end of the base (1) is rotatably connected with a feeding disc (3) on the left side of the vibrating disc (2), the left upper end of the vibrating disc (2) is fixedly installed with a first material channel (4), the upper end of the base (1) is fixedly installed with a bearing seat (5) on the left side of the feeding disc (3), the upper end of the first material channel (4) is provided with a material groove (6), the feeding disc (3) is provided with a sliding groove (10) inside, the sliding groove (10) is installed with a first air cylinder (11), the first air cylinder (11) is fixedly installed with a rotating disc (12) on the side close to the central axis, the first air cylinder (11) is fixedly installed with a first electromagnet (13) on the side away from the central axis, the first electromagnet (13) is fixedly installed with a needle cylinder (14) on the side away from the central axis, the needle cylinder (14) is slidably connected with a second electromagnet (15) on the outside, the needle cylinder (14) is provided with a needle groove (16) on the outside.

2. A triplex bearing high speed needle ejector device according to claim 1, wherein, The upper end of the base (1) is fixedly installed with a second material channel (7) on the left side of the bearing seat (5), and the upper end of the base (1) is fixedly installed with a storage box (8) on the left side of the second material channel (7).

3. A triplex bearing high speed needle ejector device according to claim 2, wherein, The left end of the second material channel (7) is welded with an auxiliary box (9), and the feeding disc (3) is provided with a limiting groove (17) inside the front end of the sliding groove (10).

4. The triple-joint bearing high speed needle outlet device according to claim 3, characterized in that, The limiting groove (17) is slidably connected with a limiting block (18), and the limiting block (18) and the limiting groove (17) are provided with a spring (21).

5. A triplex bearing high speed needle ejector device according to claim 4, wherein, The limiting groove (17) is provided with a button (19) on the side close to the sliding groove (10), and the limiting block (18) is fixedly installed with a push block (20) on the left and right sides.

6. A triplex bearing high speed needle ejector device according to claim 5, wherein, The left and right sides of the second material channel (7) are provided with a through groove (22), and the auxiliary box (9) is provided with an empty groove (23) inside.

7. A triplex bearing high speed needle ejector device according to claim 6, wherein, The right side of the empty groove (23) is fixedly installed with a second air cylinder (24), the right side of the second air cylinder (24) is fixedly installed with a mounting block (25), and the left side of the upper end of the mounting block (25) is fixedly installed with a baffle (26).

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