Shaft sleeve press fitting device

Abstract

The utility model relates to the technical field of shaft sleeve press fitting, and discloses a shaft sleeve press fitting device which comprises a main body supporting frame, a feeding mechanism is fixedly connected to the outer side of the main body supporting frame, a first supporting plate is fixed to the inner side of the main body supporting frame, and a clamping mechanism is fixedly connected to the top of the first supporting plate. The top of the main body supporting frame is fixedly connected with a braking assembly used for braking, the feeding mechanism comprises a fixing frame, the top of the fixing frame is fixedly connected with a first air cylinder, the driving end of the first air cylinder is fixedly connected with a sliding column, and the top of the sliding column is slidably connected with a feeding bin. The bottom of the main body supporting frame is fixedly connected with a conveying pipeline. According to the automatic shaft sleeve feeding device, the first air cylinder is controlled by the control box to push the sliding column, automatic feeding of shaft sleeves in the feeding bin is achieved, the shaft sleeves fall into the conveying pipeline under the action of gravity and are conveyed to the lower portion of the second air cylinder, and compared with a traditional manual feeding and feeding mode, the production efficiency can be remarkably improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of shaft sleeve press fitting, especially to a shaft sleeve press fitting device. BACKGROUND

[0002] In today's highly industrialized era, manufacturing industry is booming, and the production scale of various mechanical products is increasing day by day. From large-scale high-end manufacturing fields such as automobiles and aerospace to industries closely related to daily life such as home appliances and power tools, shaft parts as the key support of mechanical operation, the importance of the supporting shaft sleeve press fitting process is increasingly prominent. Shaft sleeve can effectively reduce the friction and wear between shaft and other parts, and precise press fitting is an essential condition to ensure the overall performance, reliability and service life of the machine.

[0003] The press fitting device mostly relies on a simple reciprocating structure to place the shaft sleeve, and then starts the press fitting equipment for press fitting. This dominant feeding mode is limited by operation speed, physical strength and concentration, and it is difficult to achieve rapid and continuous feeding.

[0004] In the prior art, there are obvious shortcomings in the feeding link of shaft sleeve press fitting. The feeding process is slow and inefficient, which reduces the efficiency of the entire press fitting process. In large-scale production demand, this inefficient feeding method often makes the production line in a stagnant state of waiting for feeding, not only wasting a lot of valuable production time, but also increasing the cost of manpower, energy and other resources of enterprises. Therefore, a shaft sleeve press fitting device is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0005] In order to make up for the above shortcomings, the utility model provides a shaft sleeve press fitting device, which aims to improve the slow feeding rate of some devices in the prior art.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme: a shaft sleeve press fitting device, comprising a main support frame, a feeding mechanism is fixedly connected to the outer side of the main support frame, a support plate one is fixed to the inner side of the main support frame, a clamping mechanism is fixedly connected to the top of the support plate one, a control box is fixedly connected to the outer side of the main support frame, a support fixed plate is fixedly connected to the inner side of the main support frame, an feeding mechanism is rotatably connected to the outer side of the support fixed plate, a brake assembly for braking is fixedly connected to the top of the main support frame, the feeding mechanism comprises a fixed frame, a cylinder one is fixedly connected to the top of the fixed frame, a sliding column is fixedly connected to the driving end of the cylinder one, a feeding bin is slidingly connected to the top of the sliding column, and a conveying pipeline is fixedly connected to the bottom of the main support frame.

[0007] As a further description of the above technical solution: the clamping mechanism includes a third air cylinder, the outer side of the third air cylinder is fixedly connected to the inner side of the main support frame, and the driving end of the third air cylinder is fixedly connected with a sliding plate one;

[0008] As a further description of the above technical solution: the outer side of the sliding plate one is slidably connected with a linkage assembly, the top of the support plate one is fixedly connected with a sliding fixed strip, and the top of the support plate one is fixedly connected with a support plate two;

[0009] As a further description of the above technical solution: the upper feeding mechanism includes a support fixed plate, the outer side of the support fixed plate is fixedly connected to the outer side of the main support frame, and the bottom of the support fixed plate is fixedly connected with a rotating sliding feeding disc through the driving end of a motor;

[0010] As a further description of the above technical solution: the linkage assembly includes a rotating connecting rod, the inner side of the rotating connecting rod is slidably connected to the outer side of the sliding plate one, and the inner side of the rotating connecting rod is slidably connected with a sliding plate two;

[0011] As a further description of the above technical solution: the inner side of the sliding plate two is slidably connected to the sliding fixed strip, and the top of the sliding plate two is fixedly connected with a clamping plate head;

[0012] As a further description of the above technical solution: the brake assembly includes a support fixed frame, the bottom of the support fixed frame is fixedly connected to the top of the main support frame;

[0013] As a further description of the above technical solution: the inner side of the support fixed frame is fixedly connected with a second air cylinder, and the driving end of the second air cylinder is fixedly connected with a magnet.

[0014] The utility model has the advantages of the following beneficial effects:

[0015] 1、The utility model discloses a control box controls the air cylinder one and pushes the sliding column, realizes the automatic feeding of the shaft sleeve in the feeding bin, and the shaft sleeve falls into the conveying pipeline and is transported to the lower part of the air cylinder two under the action of gravity, can quickly and accurately transport the shaft sleeve to the press fitting position, the whole feeding and feeding process do not need manual intervention, shorten the material transport time, improve the production rhythm, compared with the traditional manual feeding feeding mode, can significantly improve the production efficiency.

[0016] 2、The utility model discloses when the shaft sleeve is transported to the suitable position, the clamping mechanism driven by the third air cylinder starts to work, through the linkage of the sliding plate one, the rotating connecting rod and the sliding plate two, makes the clamping plate head tightly clamps the shaft sleeve on the top of the support plate two, and the stable clamping mode ensures that the shaft sleeve does not displace in the press fitting process, guarantees the relative position of the shaft sleeve and the shaft, thereby improving the press fitting quality, and reducing the press fitting defective product caused by the displacement of the shaft sleeve.

[0017] 3、The utility model discloses a motor drive on the support fixed plate realizes the rotation control of sliding feed tray, thereby can quickly and accurately transport the shaft sleeve to the press -fitting position, and the loading process is facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 A kind of shaft sleeve press -fitting device's perspective view is proposed for the utility model;

[0019] Figure 2 A kind of shaft sleeve press -fitting device's conveying pipeline's structural schematic view is proposed for the utility model;

[0020] Figure 3 A kind of shaft sleeve press -fitting device's clamping plate head's structural schematic view is proposed for the utility model;

[0021] Figure 4 For Figure 3 The enlarged view of A in Fig.

[0022] Figure 5 A kind of shaft sleeve press -fitting device's support fixed plate's structural schematic view is proposed for the utility model;

[0023] Figure 6 A kind of shaft sleeve press -fitting device's sliding fixed strip's structural schematic view is proposed for the utility model.

[0024] Legend:

[0025] 1, main support frame;2, fixed frame;3, cylinder one;4, sliding column;5, feed bin;6, conveying pipeline;7, rotating sliding feed tray;8, support fixed plate;9, support fixed frame;10, cylinder two;11, magnet;12, support plate one;13, cylinder three;14, sliding plate one;15, rotating connecting rod;16, sliding plate two;17, sliding fixed strip;18, support plate two;19, clamping plate head;20, control box. DETAILED DESCRIPTION

[0026] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0027] Reference Figure 1 , Figure 2 , Figure 6The utility model provides an embodiment: a shaft sleeve press -fitting device, including main body support frame 1, the outside fixed connection of main body support frame 1 has feeding mechanism, the inside fixed of main body support frame 1 has support plate no. 12, the top fixed connection of support plate no. 12 has clamping mechanism, the outside fixed connection of main body support frame 1 has control box 20, the inside fixed connection of main body support frame 1 has support fixed plate 8, the outside rotation of support fixed plate 8 is connected with feeding mechanism, the top fixed connection of main body support frame 1 has the brake assembly for braking, main body support frame 1 is used to provide installation and fixed platform for feeding mechanism, clamping mechanism, feeding mechanism and brake assembly etc.

[0028] Feeding mechanism includes fixed frame 2, the top fixed connection of fixed frame 2 has cylinder no. 3, the drive end fixed connection of cylinder no. 3 has sliding column 4, the top sliding connection of sliding column 4 has feed bin 5, sliding column 4 is used along the slide of feed bin 5 bottom to slide, push the shaft sleeve in feed bin 5, feed bin 5 is used to store the shaft sleeve of waiting press -fitting, provides the shaft sleeve source for feeding process, and guarantees that the shaft sleeve is in the neat arrangement in bin, facilitate subsequent feeding operation, cylinder no. 3 is used to push sliding column 4 and slide on the slide of feed bin 5 bottom, to realize the feeding action of shaft sleeve, fixed frame 2 is used to provide the frame structure of installation and support for cylinder no. 3, sliding column 4 and feed bin 5, the bottom fixed connection of main body support frame 1 has conveying pipeline 6, and conveying pipeline 6 is used to convey the shaft sleeve falling from feed bin 5.

[0029] Refer to Figure 1 , Figure 3 , Figure 4 Clamping mechanism includes cylinder no. 3, the outside fixed connection of cylinder no. 3 is in the inside of main body support frame 1, the drive end fixed connection of cylinder no. 3 has sliding plate no. 14, cylinder no. 3 is used to drive sliding plate no. 14 to move, the outside sliding connection of sliding plate no. 14 has linkage assembly, sliding plate no. 14 is used to drive rotary connecting rod 15 to move, the top fixed connection of support plate no. 12 has sliding fixed strip 17, the top fixed connection of support plate no. 12 has support plate no. 18, and support plate no. 18 is used to provide the support platform for the shaft sleeve, linkage assembly includes rotary connecting rod 15, the inside sliding connection of rotary connecting rod 15 is in the outside of sliding plate no. 14, the inside sliding connection of rotary connecting rod 15 has sliding plate no. 16, and sliding plate no. 16 is used to do linear sliding along sliding fixed strip 17, the inside sliding connection of sliding plate no. 16 is in sliding fixed strip 17, and sliding fixed strip 17 is used to provide the sliding guide for sliding plate no. 16, guarantees the linearity and stability of sliding plate no. 16 in the movement process, to ensure that the clamping plate head 19 can accurately clamp the shaft sleeve, the top fixed connection of sliding plate no. 16 has clamping plate head 19, and clamping plate head 19 is used to clamp and loosen the shaft sleeve, ensure that the shaft sleeve does not displace in the press -fitting process, guarantee press -fitting quality.

[0030] Refer toFigure 2 、 Figure 5 、 Figure 6 The loading mechanism comprises a support fixing plate 8 for providing a mounting and supporting platform for the rotating and sliding feeding disc 7, the outer side of the support fixing plate 8 is fixedly connected to the outer side of the main body support frame 1, and the driving end of the motor at the bottom of the support fixing plate 8 is fixedly connected with the rotating and sliding feeding disc 7, the brake assembly comprises a support fixing frame 9 for providing a frame structure for mounting and supporting the air cylinder two 10 and the magnet 11, the bottom of the support fixing frame 9 is fixedly connected to the top of the main body support frame 1, and the inner side of the support fixing frame 9 is fixedly connected with the air cylinder two 10, the air cylinder two 10 is used for driving the magnet 11 to move up and down to realize the press-fitting action of the shaft and the shaft sleeve, and the driving end of the air cylinder two 10 is fixedly connected with the magnet 11, the magnet 11 is used for attracting the shaft by using the magnetic property thereof.

[0031] Working principle: appropriate shafts to be press-fitted are loaded into the feeding bin 5, the shaft sleeves are arranged in order in the feeding bin 5, facilitating subsequent feeding, under the control of the control box 20, the sliding column 4 is pushed to move along the slide at the bottom of the feeding bin 5 by the air cylinder one 3, with the movement of the sliding column 4 in the inner side of the fixed frame 2, the shaft sleeves in the feeding bin 5 fall into the conveying pipeline 6 in turn under the action of gravity, the shaft sleeves are conveyed to the designated initial position in the device through the conveying pipeline 6, and wait for subsequent feeding operation, the rotating and sliding feeding disc 7 is driven to rotate by the motor on the support fixing plate 8, the structure of the rotating and sliding feeding disc 7 receives the shafts sent from the conveying pipeline 6 and transports them to the magnet 11 fixed below the air cylinder two 10 of the support fixing frame 9, the rotating speed and angle of the rotating and sliding feeding disc 7 are accurately adjusted to ensure that only one shaft sleeve is transported each time and the shaft sleeve can accurately reach the predetermined position, thus preparing for subsequent clamping and press-fitting;

[0032] When the shaft is transported to the appropriate position by the loading mechanism, the sliding plate one 14 is driven to move outward by the air cylinder three 13, the sliding plate one 14 drives the movement of the rotating connecting rod 15 in sliding connection therewith, the other end of the rotating connecting rod 15 is in sliding connection with the sliding plate two 16, with the movement of the rotating connecting rod 15, the sliding plate two 16 slides inwards under the guidance of the sliding fixing strip 17 supported by the support plate one 12, so that the clamping plate heads 19 fixed on the top of the sliding plate two 16 approach each other, the shaft sleeves are clamped tightly on the top of the support plate two 18, and it is ensured that the shaft sleeves will not displace during the press-fitting process.

[0033] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. A bushing press-fitting device, comprising a main support frame (1), characterized in that: A feeding mechanism is fixedly connected to the outer side of the main support frame (1), a support plate (12) is fixedly connected to the inner side of the main support frame (1), a clamping mechanism is fixedly connected to the top of the support plate (12), a control box (20) is fixedly connected to the outer side of the main support frame (1), a support fixing plate (8) is fixedly connected to the inner side of the main support frame (1), a feeding mechanism is rotatably connected to the outer side of the support fixing plate (8), and a braking assembly for braking is fixedly connected to the top of the main support frame (1). The feeding mechanism includes a fixed frame (2), a cylinder (3) is fixedly connected to the top of the fixed frame (2), a sliding column (4) is fixedly connected to the driving end of the cylinder (3), a feeding bin (5) is slidably connected to the top of the sliding column (4), and a conveying pipe (6) is fixedly connected to the bottom of the main support frame (1).

2. The bushing press-fitting device according to claim 1, characterized in that: The clamping mechanism includes a cylinder three (13), the outer side of which is fixedly connected to the inner side of the main support frame (1), and the driving end of the cylinder three (13) is fixedly connected to a sliding plate one (14).

3. The bushing press-fitting device according to claim 2, characterized in that: A linkage component is slidably connected to the outer side of the sliding plate one (14), a sliding fixing strip (17) is fixedly connected to the top of the support plate one (12), and a support plate two (18) is fixedly connected to the top of the support plate one (12).

4. The bushing press-fitting device according to claim 1, characterized in that: The feeding mechanism includes a support fixing plate (8), the outer side of which is fixedly connected to the outer side of the main support frame (1), and the bottom of the support fixing plate (8) is fixedly connected to a rotating sliding feeding disc (7) at the drive end of the motor.

5. The bushing press-fitting device according to claim 3, characterized in that: The linkage assembly includes a rotating link (15), the inner side of which is slidably connected to the outer side of the first sliding plate (14), and the inner side of the rotating link (15) is slidably connected to a second sliding plate (16).

6. The bushing press-fitting device according to claim 5, characterized in that: The inner side of the sliding plate two (16) is slidably connected to the sliding fixing strip (17), and the top of the sliding plate two (16) is fixedly connected to the clamp head (19).

7. The bushing press-fitting device according to claim 1, characterized in that: The braking assembly includes a support frame (9), the bottom of which is fixedly connected to the top of the main support frame (1).

8. The bushing press-fitting device according to claim 7, characterized in that: A second cylinder (10) is fixedly connected to the inner side of the support frame (9), and a magnet (11) is fixedly connected to the driving end of the second cylinder (10).

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