Hot pressing equipment for steering wheel motor inner bearing

Abstract

The utility model discloses hot pressing equipment for a bearing in a steering wheel motor, and relates to the technical field of steering wheel motor production. The device comprises an outer protective sleeve, a second electric push rod, a belt conveyor, a movable plate and a movable sleeve, a heat preservation sleeve is fixed to the inner wall of the outer protective sleeve, a heating sleeve is fixed to the inner wall of the heat preservation sleeve, a heat conduction sleeve is fixed to the inner wall of the heating sleeve, a conveying groove is fixed to one end of the heat conduction sleeve, and the second electric push rod is arranged at the end, away from the heat conduction sleeve, of the conveying groove. A belt conveyor is arranged below the end, away from the second electric push rod, of the outer protective sleeve, and a heating ring is fixed to the end, close to the belt conveyor, of the movable sleeve. Through the arrangement of the outer protective sleeve, the second electric push rod, the belt conveyor, the movable plate and the movable sleeve, the problems that the bearing installation temperature is affected due to the fact that the bearing needs to be transported after being heated in the installation process of the steering wheel motor inner bearing, and hot-pressing installation of the bearing is not convenient enough due to the fact that the bearing temperature is lowered during hot-pressing of the bearing are solved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to steering wheel motor production technical field, especially, relate to a kind of hot-pressing equipment of steering wheel motor inner bearing. BACKGROUND

[0002] Steering wheel motor is a kind of motor for automobile steering wheel adjustment and power steering, steering wheel motor can realize the electric adjustment of steering wheel, the front and back, up and down position of steering wheel is controlled by motor, to meet the needs of different drivers, this kind of adjustment mode usually appears on high-grade vehicle, provide more comfortable and convenient driving experience, motor plays a key role in electric power steering system (EPS), it provides corresponding steering assist according to the running state of vehicle and the operation of driver, this makes driving more relaxed, especially when low-speed driving and parking, in the process of production, to carry out motor shaft positioning and other work, need to heat-press bearing in motor, carry out bearing production operation, but it still has the following disadvantages in actual use:

[0003] 1, steering wheel motor inner bearing needs to be heated first, then moved to installation position, and is sleeved on the shaft of motor during installation process, the bearing needs certain time to move, which can cause the temperature of bearing to reduce, and cause installation operation not smooth enough;

[0004] 2, steering wheel motor inner bearing needs to be pressed on bearing during installation process, until bearing is pressed to the appropriate position of motor, and during installation operation, when pressing structure is pressed on motor bearing, due to low temperature, it can cause motor bearing to cool down quickly, and installation is not convenient enough. UTILITY MODEL CONTENTS

[0005] The utility model discloses a kind of hot-pressing equipment of steering wheel motor inner bearing, by setting outer protective sleeve, electric push rod two, belt conveyor, movable plate and movable sleeve, solve the temperature of bearing during installation process of steering wheel motor inner bearing after heating needs to transport bearing, and when bearing is hot-pressed, the problem that bearing temperature reduction can cause bearing hot-pressing installation not convenient enough.

[0006] To solve the above technical problems, the utility model is realized by the following technical solutions:

[0007] The utility model discloses a kind of hot-pressing equipment of steering wheel motor inner bearing, including outer protective sleeve, electric push rod two, belt conveyor, movable plate and movable sleeve, the inner wall of the outer protective sleeve is fixed with heat preservation sleeve, the inner wall of the heat preservation sleeve is fixed with heating jacket, the inner wall of the heating jacket is fixed with heat conduction sleeve, one end of the heat conduction sleeve is fixed with conveying groove, the end of the conveying groove away from the heat conduction sleeve is provided with electric push rod two, the telescopic end of the electric push rod two is fixed with limit disc, the end of the limit disc away from the electric push rod two is fixed with push column, the push column is set above conveying groove, the end below of the outer protective sleeve away from electric push rod two is provided with belt conveyor, the edge of the top of the belt conveyor away from the outer protective sleeve is fixed with back baffle, two movable plates are movably connected in the back baffle, the side of the outer protective sleeve is provided with movable sleeve, the end of the movable sleeve close to the belt conveyor is fixed with heating ring, when working, heat preservation sleeve is fixed in it by outer protective sleeve, heat generated by heating jacket in heat preservation sleeve is transferred into heat conduction sleeve, bearing in heat conduction sleeve is heated, bearing in conveying groove is pushed into heat conduction sleeve by electric push rod two, the position of bearing on motor driven installation bearing is moved to the corresponding position of heat conduction sleeve output bearing by belt conveyor, the position of motor on belt conveyor is limited by movable plate, heating ring is connected by movable sleeve.

[0008] Further, the end of the outer protective sleeve, heat preservation sleeve, heating jacket and heat conduction sleeve away from conveying groove is commonly fixed with end cover, the end of the conveying groove away from heat conduction sleeve is fixed with feeding groove, the top of the end of the feeding groove away from conveying groove is provided with electric push rod one, outer protective sleeve, heat preservation sleeve, heating jacket and heat conduction sleeve are closed by end cover, push block is moved by electric push rod one.

[0009] Further, the telescopic end of the electric push rod one is fixed with push block, the bottom of the electric push rod one is fixed with support seat, the end of the feeding groove away from conveying groove is fixed with the support seat of the bottom of electric push rod one, push block is driven by electric push rod one, and bearing in feeding groove is moved into conveying groove one by one.

[0010] Further, two movable openings are formed in the back baffle, and two movable plates are movably connected in the two movable openings respectively, and the movable plates are movably connected through the movable openings when the back baffle works.

[0011] Further, the end of the movable plate close to the back baffle is provided with electric push rod three outside, the output end of the electric push rod three is fixed with the movable plate, and the electric push rod three is set on the side of the belt conveyor away from the outer protective sleeve, and the movable plate is driven to move by the electric push rod three when working.

[0012] Further, the movable sleeve is fixed with a connecting disc away from one end of the belt conveyor, the connecting disc is provided with an electric push rod four away from one side of the movable sleeve, the telescopic end of the electric push rod four is fixed with the connecting disc, the bottom of the electric push rod two, the electric push rod three and the electric push rod four is fixed with a supporting seat, when the movable sleeve works, the connecting disc is connected with the telescopic end of the electric push rod four, so that the electric push rod four drives the movable sleeve and the heating ring to move when working.

[0013] The utility model has the advantages of the following beneficial effects:

[0014] 1. The utility model discloses a bearing heating device for steering motor inner bearing, which comprises a supporting frame, a bearing heating device, a bearing conveying device and a bearing installation device, wherein the bearing heating device is arranged on the supporting frame, the bearing conveying device is arranged on the bearing heating device, and the bearing installation device is arranged on the bearing conveying device.

[0015] 2. The utility model discloses a bearing heating device for steering motor inner bearing, which comprises a supporting frame, a bearing heating device, a bearing conveying device and a bearing installation device, wherein the bearing heating device is arranged on the supporting frame, the bearing conveying device is arranged on the bearing heating device, and the bearing installation device is arranged on the bearing conveying device. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiment description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for the ordinary skilled in the art, other drawings can also be obtained according to these drawings without paying creative labor.

[0017] Figure 1 It is a kind of steering wheel motor inner bearing hot pressing equipment assembly structure perspective drawing;

[0018] Figure 2 It is the outer protective sleeve structure perspective drawing;

[0019] Figure 3 It is the electric push rod two structure perspective drawing;

[0020] Figure 4is a perspective view of the structure of the belt conveyor;

[0021] Figure 5 is a perspective view of the structure of the movable plate;

[0022] Figure 6 is a perspective view of the structure of the heating ring.

[0023] Reference signs:

[0024] 1, outer protective sleeve; 101, end cap; 102, heat preservation sleeve; 103, heating sleeve; 104, heat conduction sleeve; 105, conveying groove; 106, feeding groove; 107, electric push rod one; 108, pushing block; 109, supporting seat; 2, electric push rod two; 201, limiting disc; 202, pushing column; 3, belt conveyor; 301, back baffle; 302, movable port; 4, movable plate; 401, electric push rod three; 5, movable sleeve; 501, heating ring; 502, connecting disc; 503, electric push rod four. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application. Embodiment one

[0027] Please refer to Figure 1 , 2The utility model discloses a kind of hot-pressing equipment of steering wheel motor inner bearing, including outer protective sleeve 1, electric push rod two 2, belt conveyor 3, movable plate 4 and movable sleeve 5, heat preservation sleeve 102 is fixed on the inner wall of outer protective sleeve 1, when outer protective sleeve 1 works, heat preservation sleeve 102 is fixed in it, heat loss generated by heating jacket 103 is reduced by heat preservation sleeve 102, heating jacket 103 is fixed on the inner wall of heat preservation sleeve 102, the heat of bearing generated by heating jacket 103, heat conduction sleeve 104 is fixed on the inner wall of heating jacket 103, heat generated by heating jacket 103 is transferred to the bearing passing through it by heat conduction sleeve 104, bearing is heated, one end of heat conduction sleeve 104 is fixed with delivery groove 105, bearing is delivered to heat conduction sleeve 104 by delivery groove 105, one end, away from heat conduction sleeve 104, of delivery groove 105 is provided with electric push rod two 2, the telescopic end of electric push rod two 2 is fixed with limit disc 201, one end, away from electric push rod two 2, of limit disc 201 is fixed with push column 202, push column 202 is arranged above delivery groove 105, push column 202 is moved by electric push rod two 2 drive, so that bearing in delivery groove 105 moves into heat conduction sleeve 104, and when push column 202 is pushed, the stroke of each push is the thickness of bearing, belt conveyor 3 is provided below one end, away from electric push rod two 2, of outer protective sleeve 1, and the motor needing to install inner bearing is delivered by belt conveyor 3, rear baffle 301 is fixed at the edge, away from outer protective sleeve 1, of the top of belt conveyor 3, when working by rear baffle 301, the transport position of motor is limited, two movable plates 4 are movably connected in rear baffle 301, the position of motor on belt conveyor 3 is limited by movable plate 4, movable sleeve 5 is provided on one side of outer protective sleeve 1, heating ring 501 is connected by movable sleeve 5, heating ring 501 is fixed on one end, close to belt conveyor 3, of movable sleeve 5, when working by heating ring 501, when contacting the bearing on motor preset, prevent temperature drop at contact position, cause bearing shrinkage to affect installation smoothness.

[0028] Specifically, end cover 101 is fixed together on one end, away from delivery groove 105, of outer protective sleeve 1, heat preservation sleeve 102, heating jacket 103 and heat conduction sleeve 104, feeding groove 106 is fixed on one end, away from heat conduction sleeve 104, of delivery groove 105, electric push rod one 107 is arranged above one end, away from delivery groove 105, of feeding groove 106, outer protective sleeve 1, heat preservation sleeve 102, heating jacket 103 and heat conduction sleeve 104 are closed by end cover 101, bearing for installation is delivered by feeding groove 106.

[0029] Further, the telescopic end of the electric push rod one 107 is fixed with a pushing block 108, the bottom of the electric push rod one 107 is fixed with a support seat 109, the end of the feeding groove 106 away from the conveying groove 105 is fixed with the support seat 109 at the bottom of the electric push rod one 107, the electric push rod one 107 drives the bearing in the feeding groove 106 into the conveying groove 105 by driving the pushing block 108.

[0030] The operation process of the embodiment is as follows: during operation, the bearings are placed in the feeding groove 106 one by one, and then the electric push rod one 107 is started to drive the pushing block 108, and the bearing in the feeding groove 106 is driven to the conveying groove 105 by the pushing block 108, after completion, the electric push rod two 2 is started to drive the limiting disc 201 and the pushing column 202, and the bearing in the conveying groove 105 is pushed to move to the heat conducting sleeve 104 by the pushing column 202, when the bearing passes through the heat conducting sleeve 104, heat is generated by the heating sleeve 103 to heat the heat conducting sleeve 104, and after the heat conducting sleeve 104 is heated, the heat is transferred to the bearing passing through the heat conducting sleeve 104 to heat the bearing, and each time the electric push rod two 2 drives the pushing column 202 to move, a bearing thickness of stroke is pushed each time when the pushing column 202 passes above the conveying groove 105, so that the bearings in the heat conducting sleeve 104 are output to the heat conducting sleeve 104 one by one. Specific embodiment two

[0032] Please refer to Figures 1-6 On the basis of the specific embodiment one, two movable openings 302 are formed in the back baffle 301, and two movable plates 4 are movably connected in the two movable openings 302, when the belt conveyor 3 works, the belt conveyor 3 drives the electrode needing to be installed with the bearing to move close to the outer protective sleeve 1, and the back baffle 301 movably connects the movable plate 4 through the movable opening 302.

[0033] Specifically, the end of the movable plate 4 close to the back baffle 301 is provided with an electric push rod three 401, the output end of the electric push rod three 401 is fixed with the movable plate 4, the electric push rod three 401 is arranged on the side of the belt conveyor 3 away from the outer protective sleeve 1, and the movable plate 4 is driven to move by the electric push rod three 401 during work.

[0034] Further, the end of the movable sleeve 5 away from the belt conveyor 3 is fixed with a connecting disc 502, the side of the connecting disc 502 away from the movable sleeve 5 is provided with an electric push rod four 503, the telescopic end of the electric push rod four 503 is fixed with the connecting disc 502, and the bottom of the electric push rod two 2, the electric push rod three 401 and the electric push rod four 503 is fixed with a support seat 109, and the movable sleeve 5 is driven to move by the electric push rod four 503 during work, and the heating ring 501 is pressed onto the bearing on the motor through the movement of the connecting disc 502.

[0035] The operation process of the embodiment is as follows: when the motor is conveyed to the belt conveyor 3, the position of the motor where the bearing needs to be installed corresponds to the position of the outer protective sleeve 1, the electric push rod three 401 close to the outer protective sleeve 1 is started, the movable plate 4 is driven to move to the position above the belt conveyor 3, at this time, the motor is limited on the movable plate 4 through the belt conveyor 3, the belt conveyor 3 is stopped, the bearing is pressed to the installation position on the motor, then the electric push rod three 401 is started again, the movable plate 4 is moved to the position away from the position above the belt conveyor 3, the electric push rod three 401 on the movable plate 4 away from the outer protective sleeve 1 is started again, the movable plate 4 driven by the electric push rod three 401 is arranged above the belt conveyor 3, the belt conveyor 3 is started again, until the motor is limited on the movable plate 4, the electric push rod four 503 is started, the movable sleeve 5 and the heating ring 501 are driven to move, and are pressed to the hot bearing of the motor, until the bearing is pressed to the position, the heating ring 501 is heated, so that when the heating ring 501 is pressed to the bearing of the motor, the bearing will not be quickly cooled and shrunk, and the smooth installation is ensured.

[0036] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in combination with the embodiment or example are contained in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0037] The preferred embodiments of the application disclosed above are only used to help explain the application. The preferred embodiments do not describe all the details, nor limit the application to the specific embodiments described. Obviously, according to the content of the present specification, many modifications and changes can be made. The present specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the application, so that those skilled in the art can well understand and utilize the application. The application is limited by the claims and the entire scope and equivalents thereof.

Claims

1. A hot pressing apparatus for a steering wheel motor inner bearing, comprising an outer protective sleeve (1), an electric push rod two (2), a belt conveyor (3), a movable plate (4) and a movable sleeve (5), characterized in that: The inner wall of the outer protective sleeve (1) is fixed with a heat preservation sleeve (102), the inner wall of the heat preservation sleeve (102) is fixed with a heating sleeve (103), the inner wall of the heating sleeve (103) is fixed with a heat conducting sleeve (104), one end of the heat conducting sleeve (104) is fixed with a conveying groove (105), the end of the conveying groove (105) away from the heat conducting sleeve (104) is provided with an electric push rod two (2), the telescopic end of the electric push rod two (2) is fixed with a limiting disc (201), the end of the limiting disc (201) away from the electric push rod two (2) is fixed with a push column (202), the push column (202) is arranged above the conveying groove (105), the end of the outer protective sleeve (1) away from the electric push rod two (2) is provided with a belt conveyor (3) below, the top of the belt conveyor (3) is fixed with a backstop (301) away from the edge of the outer protective sleeve (1), two movable plates (4) are movably connected in the backstop (301), one side of the outer protective sleeve (1) is provided with a movable sleeve (5), one end of the movable sleeve (5) close to the belt conveyor (3) is fixed with a heating ring (501).

2. The hot press apparatus for a steering wheel motor inner bearing according to claim 1, characterized by: The outer protective sleeve (1), the heat preservation sleeve (102), the heating sleeve (103) and the heat conducting sleeve (104) are fixed with an end cover (101) away from the conveying groove (105), the end of the conveying groove (105) away from the heat conducting sleeve (104) is fixed with a feeding groove (106), the top of the end of the feeding groove (106) away from the conveying groove (105) is provided with an electric push rod one (107).

3. A hot press apparatus for a steering wheel motor inner bearing according to claim 2, characterized in that: The telescopic end of the electric push rod one (107) is fixed with a push block (108), the bottom of the electric push rod one (107) is fixed with a support seat (109), the end of the feeding groove (106) away from the conveying groove (105) is fixed with the support seat (109) of the bottom of the electric push rod one (107).

4. The hot press apparatus for a steering wheel motor inner bearing according to claim 1, characterized by: Two movable openings (302) are formed in the backstop (301), and two movable plates (4) are movably connected in the two movable openings (302) respectively.

5. A hot press apparatus for a steering wheel motor inner bearing according to claim 4, characterized in that: The outer side of the end of the movable plate (4) close to the backstop (301) is provided with an electric push rod three (401), the output end of the electric push rod three (401) is fixed with the movable plate (4), and the electric push rod three (401) is arranged on the side of the belt conveyor (3) away from the outer protective sleeve (1).

6. A hot press apparatus for a steering wheel motor inner bearing according to claim 5, characterized in that: The end of the movable sleeve (5) away from the belt conveyor (3) is fixed with a connecting disc (502), the side of the connecting disc (502) away from the movable sleeve (5) is provided with an electric push rod four (503), the telescopic end of the electric push rod four (503) is fixed with the connecting disc (502), and the bottom of the electric push rod two (2), the electric push rod three (401) and the electric push rod four (503) is fixed with a support seat (109).

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