Bearing press-fitting equipment

Abstract

The utility model provides bearing press-fitting equipment. The bearing press-fitting equipment comprises a rack, an end cover feeding unit, a bearing feeding unit, a press-fitting platform, a lower pressing head, a lower pressing lifting piece, an upper pressing head and an upper pressing lifting piece. An end cover body can be supplied to the press-fitting platform through the end cover feeding unit; a bearing body can be supplied to the lower pressing head through the bearing feeding unit; the downward pressing head can be driven to ascend and descend by pressing the lifting piece downwards, and therefore the bearing body can be pushed in the direction close to the end cover body in an abutting mode. The upper pressing head can be driven to ascend and descend through the upper pressing lifting piece, the upper pressing head can tightly press the upper portion of the end cover body, and the bearing body can be installed on the end cover body in a pressing mode through cooperation of the upper pressing head and the lower pressing head. Thus, the bearing press-fitting equipment can achieve automatic feeding of the end cover body, automatic feeding of the bearing body and automatic press-fitting operation of the bearing body and the end cover body, automatic production can be achieved, and the labor cost is reduced.

Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of motor manufacturing, and more particularly to a bearing press-fitting device. BACKGROUND

[0002] Before the motor is assembled, the bearing needs to be press-fitted on the motor end cover. The output shaft of the motor passes through the bearing and the motor end cover, and the bearing can reduce the friction and wear between the output shaft and the motor end cover to protect the output shaft.

[0003] However, the current press-fitting device for press-fitting the bearing on the motor end cover is usually manually pre-installed on the motor end cover, and then the pre-installed assembly is placed in the press-fitting position of the press-fitting device for press-fitting operation, which leads to the problem that the bearing cannot be automatically produced during press-fitting, and the labor cost is high. CONTENT OF THE UTILITY MODEL

[0004] The purpose of the embodiment of the application is to provide a bearing press-fitting device to solve the problem in the related art that the operation of press-fitting the bearing on the motor end cover cannot be automatically produced, and the labor cost is high.

[0005] To achieve the above purpose, the technical solution adopted by the embodiment of the application is:

[0006] A bearing press-fitting device is provided, comprising:

[0007] A rack is provided with a first feeding position, a second feeding position and a machining position;

[0008] An end cover feeding unit is installed on the first feeding position and used for supplying an end cover body;

[0009] A bearing feeding unit is installed on the second feeding position and used for supplying a bearing body;

[0010] A press-fitting platform is installed on the machining position and used for receiving the end cover body;

[0011] A lower pressing head is arranged below the press-fitting platform and used for receiving the bearing body;

[0012] A lower pressing lifting member is installed on the press-fitting platform and connected with the lower pressing head, and used for driving the lower pressing head to lift;

[0013] An upper pressing head is arranged above the press-fitting platform;

[0014] An upper pressing lifting member is installed on the press-fitting platform and connected with the upper pressing head, and used for driving the upper pressing head to lift, so that the upper pressing head cooperates with the lower pressing head to press-fit the bearing body on the end cover body.

[0015] In one embodiment, the end cap feeding unit comprises an end cap vibration tray installed on the rack, an end cap conveying channel connected with the outfeed end of the end cap vibration tray, an end cap transition channel connecting the end cap conveying channel and the press fitting platform, an end cap transition lifting member for driving the end cap transition channel to lift, and an end cap pushing member for pushing the end cap body on the end cap transition channel to the press fitting platform; the end cap transition lifting member is installed on the press fitting platform and connected with the end cap transition channel, and the end cap pushing member is installed on the press fitting platform.

[0016] In one embodiment, the bearing feeding unit comprises a bearing vibration tray installed on the rack, a bearing conveying channel connected with the outfeed end of the bearing vibration tray, a bearing support seat connected with the outfeed end of the bearing conveying channel, a bearing lifting member for driving the bearing support seat to lift, and a bearing transferring member for transferring the bearing body on the bearing support seat to the press fitting platform; the bearing lifting member is installed on the rack and connected with the bearing support seat, and the bearing transferring member is installed on the rack.

[0017] In one embodiment, the bearing transferring member comprises a bearing clamping member for clamping the bearing body, a bearing transferring horizontal moving member for driving the bearing clamping member to move horizontally, and a bearing transferring lifting member for driving the bearing clamping member to lift; the bearing transferring lifting member is installed on the rack, and the bearing transferring horizontal moving member is installed on the bearing transferring lifting member and connected with the bearing clamping member.

[0018] In one embodiment, the press fitting platform comprises:

[0019] A press fitting base installed on the rack, wherein a through hole is formed in the press fitting base for the lower press head to pass through;

[0020] An end cap clamping member installed on the press fitting base, wherein the end cap clamping member is arranged above the through hole, and the end cap clamping member is used for clamping the end cap body.

[0021] In one embodiment, a through hole is formed in the end cap body; the bearing press fitting device further comprises a hole expanding needle for passing through the through hole, and a hole expanding lifting member for driving the hole expanding needle to lift, wherein the hole expanding lifting member is installed on the lower press head and connected with the hole expanding needle, and the lower press head is sleeved on the hole expanding needle.

[0022] In one embodiment, an avoiding hole is formed in the upper press head for the hole expanding needle to insert.

[0023] In one embodiment, the bearing press-fitting device further comprises a discharging channel connected with the press-fitting platform and a detection unit for detecting the products after press-fitting, the detection unit is installed on the rack and arranged at a position above the discharging channel.

[0024] In one embodiment, the detection unit comprises a detection base installed on the discharging channel, a detection base arranged above the discharging channel and a detection transverse moving member for driving the detection base to move transversely to remove the unqualified products; the detection transverse moving member is installed on the detection base and connected with the detection base.

[0025] In one embodiment, the detection unit further comprises a material box installed on the detection base and a detection pushing member for pushing the unqualified products into the material box, the detection pushing member is installed on the detection base and arranged opposite to the material box.

[0026] The bearing press-fitting device provided by the embodiments of the present application has at least the following beneficial effects: the end cover body can be supplied to the press-fitting platform by the end cover feeding unit; the bearing body can be supplied to the lower pressing head by the bearing feeding unit; the lower pressing head can be driven to rise and fall by the lower pressing lifting member, so that the bearing body can be pushed towards the end cover body; the upper pressing head can be driven to rise and fall by the upper pressing lifting member, the upper pressing head can press the upper part of the end cover body, and the bearing body can be press-fitted on the end cover body by the cooperation of the upper pressing head and the lower pressing head. In this way, the bearing press-fitting device can realize automatic feeding of the end cover body, automatic feeding of the bearing body, and automatic press-fitting operation of the bearing body and the end cover body, and can realize automatic production and reduce labor cost. BRIEF DESCRIPTION OF DRAWINGS

[0027] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings required to be used in the embodiments or exemplary technical descriptions will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0028] Figure 1 The structural schematic diagram of the bearing press-fitting device provided by the embodiments of the present application;

[0029] Figure 2 The structural schematic diagram of the end cover body provided by the embodiments of the present application;

[0030] Figure 3 The structural schematic diagram of the end cover feeding unit connected with the press-fitting platform provided by the embodiments of the present application;

[0031] Figure 4A structural schematic view of a bearing feeding unit provided by an embodiment of the present application is shown in the figure.

[0032] Figure 5 A structural schematic view of a lower pressing head, a lower pressing lifting member, an upper pressing head and a connection structure of the upper pressing lifting member provided by an embodiment of the present application is shown in the figure.

[0033] Figure 6 A structural schematic view of a blanking channel and a detection unit provided by an embodiment of the present application is shown in the figure.

[0034] In the figure, the main marks are as follows:

[0035] 10, rack; 101, blanking channel; 102, detection unit; 103, detection base; 104, detection base; 105, detection transverse moving member; 106, material box; 107, detection pushing member; 108, detection guide rod; 20, end cover body; 201, protruding part; 202, via hole; 203, mounting hole; 30, bearing body;

[0036] 1, end cover feeding unit; 11, end cover vibrating disc; 12, end cover conveying channel; 13, end cover transition channel; 14, end cover transition lifting member; 15, end cover pushing member;

[0037] 2, bearing feeding unit; 21, bearing vibrating disc; 22, bearing conveying channel; 23, bearing support base; 24, bearing lifting member; 25, bearing material moving member; 251, bearing clamping member; 252, bearing material moving transverse moving member; 253, bearing material moving lifting member;

[0038] 3, pressing platform; 31, pressing base; 32, end cover clamping member;

[0039] 4, lower pressing head; 5, lower pressing lifting member; 6, upper pressing head; 7, upper pressing lifting member; 8, reaming pin; 9, reaming lifting member. DETAILED DESCRIPTION

[0040] In order to make the technical problems, technical solutions and beneficial effects of the present application more clear, the present application will be further described in detail below in combination with the figures and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application and are not used to limit the present application.

[0041] It should be noted that when an element is referred to as being “fixed to” or “disposed on” another element, it can be directly on the other element or indirectly on the other element. When an element is referred to as being “connected to” another element, it can be directly connected to the other element or indirectly connected to the other element.

[0042] In addition, the terms "first", "second", "third", etc. are used herein only to describe various features, and do not imply a relative importance or a specific order of precedence. Thus, features identified as "first", "second", etc. can include one or more of such features either implicitly or explicitly.

[0043] In the description of the present application, it is to be understood that the orientations or positional relationships indicated by the terms "center", "length", "width", "thickness", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0044] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connecting" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integral connection; it can be mechanical connection, or electrical connection; it can be direct connection, or indirect connection through an intermediate medium; it can be the internal communication of two elements or the interaction relationship between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0045] Throughout the specification, reference to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment of the application. Thus, the appearances of the phrase "in one embodiment" or "in some embodiments" in various places throughout the specification are not necessarily all referring to the same embodiment. Furthermore, the particular features, structures, or characteristics can be combined in any suitable manner in one or more embodiments.

[0046] Please refer to Figure 1 and Figure 5 , the bearing press fitting equipment provided by the embodiments of the present application will be described. The bearing press fitting equipment comprises a rack 10, an end cover feeding unit 1, a bearing feeding unit 2, a press fitting platform 3, a lower pressing head 4, a lower pressing lifting piece 5, an upper pressing head 6 and an upper pressing lifting piece 7. Optionally, the rack 10 is respectively provided with a first feeding position, a second feeding position and a machining position, the end cover feeding unit 1 is installed at the first feeding position, the bearing feeding unit 2 is installed at the second feeding position, and the press fitting platform 3 is installed at the machining position. Among them, the end cover feeding unit 1 can supply an end cover body 20. Please refer toFigure 2 The middle part of the end cover body 20 is upwardly protruded to form a protruding part 201, a via hole 202 is formed on the protruding part 201, and a plurality of mounting holes 203 are formed on the edge of the end cover body 20 for connecting and fixing the end cover body 20 with the motor shell. The press fitting platform 3 is installed on the machining position of the rack 10, and the press fitting platform 3 can receive the end cover body 20 transferred by the end cover feeding unit 1. The lower press head 4 is arranged below the press fitting platform 3, and the lower press head 4 can receive the bearing body 30 transferred by the bearing feeding unit 2. The lower press lifting member 5 is installed on the press fitting platform 3, and the lower press lifting member 5 is connected with the lower press head 4, and the lower press lifting member 5 can drive the lower press head 4 to rise and fall. The upper press head 6 is arranged above the press fitting platform 3, the upper press lifting member 7 is installed on the press fitting platform 3, the upper press lifting member 7 is connected with the upper press head 6, and the upper press lifting member 7 can drive the upper press head 6 to rise and fall. The upper press head 6 can press the end cover body 20 tightly, and through the cooperation of the upper press head 6 and the lower press head 4, the bearing body 30 can be press fitted on the end cover body 20. Wherein, the lower press lifting member 5 and the upper press lifting member 7 can be air cylinders, electric cylinders, etc. Through the end cover feeding unit 1, the end cover body 20 can be supplied to the press fitting platform 3; through the bearing feeding unit 2, the bearing body 30 can be supplied to the lower press head 4; through the lower press lifting member 5, the lower press head 4 can be driven to rise and fall, so that the bearing body 30 can be pushed to the direction close to the end cover body 20; through the upper press lifting member 7, the upper press head 6 can be driven to rise and fall, the upper press head 6 can press the upper part of the end cover body 20 tightly, and through the cooperation of the upper press head 6 and the lower press head 4, the bearing body 30 can be press fitted on the end cover body 20. In this way, the bearing press fitting equipment can realize automatic feeding of the end cover body 20, automatic feeding of the bearing body 30, and automatic press fitting of the bearing body 30 and the end cover body 20, and can realize automatic production and reduce labor cost.

[0047] In one embodiment, please refer to Figure 3, as a specific embodiment of the bearing press fitting equipment provided by the embodiment of the application, the end cover feeding unit 1 is installed on the end cover vibration disc 11 of the rack 10, the end cover conveying channel 12 connected with the discharge end of the end cover vibration disc 11, the end cover transition channel 13 connecting the end cover conveying channel 12 and the press fitting platform 3, the end cover transition lifting piece 14 for driving the end cover transition channel 13 to lift, and the end cover pushing piece 15 for pushing the end cover body 20 on the end cover transition channel 13 to the press fitting platform 3; the end cover transition lifting piece 14 is installed on the press fitting platform 3 and connected with the end cover transition channel 13, and the end cover pushing piece 15 is installed on the press fitting platform 3. Wherein, the end cover transition lifting piece 14 and the end cover pushing piece 15 can be air cylinders, electric cylinders, etc. This structure can feed the end cover body 20 from the end cover conveying channel 12 to the end cover transition channel 13 one by one through the end cover vibration disc 11, drive the end cover transition channel 13 to lift through the end cover transition lifting piece 14, and push the end cover body 20 on the end cover transition channel 13 to the press fitting platform 3 one by one through the end cover pushing piece 15, so as to realize the automatic feeding of the end cover body 20 one by one.

[0048] In one embodiment, please refer to Figure 4 , as a specific embodiment of the bearing press fitting equipment provided by the embodiment of the application, the bearing feeding unit 2 includes a bearing vibration disc 21 installed on the rack 10, a bearing conveying channel 22 connected with the discharge end of the bearing vibration disc 21, a bearing support seat 23 connected with the discharge end of the bearing conveying channel 22, a bearing lifting piece 24 for driving the bearing support seat 23 to lift, and a bearing material moving piece 25 for moving the bearing body 30 on the bearing support seat 23 to the press fitting platform 3; the bearing lifting piece 24 is installed on the rack 10 and connected with the bearing support seat 23, and the bearing material moving piece 25 is installed on the rack 10. Wherein, the bearing lifting piece 24 can be an air cylinder, an electric cylinder, etc. This structure can feed the bearing body 30 from the bearing conveying channel 22 to the bearing support seat 23 one by one through the bearing vibration disc 21; drive the bearing support seat 23 to lift through the bearing lifting piece 24, so that the bearing material moving piece 25 can pick up the bearing body 30; and move the bearing body 30 on the bearing support seat 23 to the press fitting platform 3 through the bearing material moving piece 25.

[0049] In one embodiment, please refer to Figure 4As a specific implementation of the bearing press-fitting device provided in the embodiments of the present application, the bearing material moving part 25 comprises a bearing clamping material part 251 for clamping the bearing body 30, a bearing material moving transverse part 252 for driving the bearing clamping material part 251 to move transversely, and a bearing material moving lifting part 253 for driving the bearing clamping material part 251 to move vertically. The bearing material moving lifting part 253 is installed on the rack 10, and the bearing material moving transverse part 252 is installed on the bearing material moving lifting part 253 and connected with the bearing clamping material part 251. The bearing clamping material part 251 can be a finger air cylinder. The bearing material moving transverse part 252 and the bearing material moving lifting part 253 can be air cylinders or electric cylinders. With this structure, the bearing body 30 can be clamped by the bearing clamping material part 251. The bearing clamping material part 251 can be driven by the bearing material moving transverse part 252 and the bearing material moving lifting part 253 to move transversely and vertically, so that the bearing body 30 can be moved to the press-fitting platform 3 by the bearing clamping material part 251.

[0050] In one embodiment, referring to Figure 3 As a specific implementation of the bearing press-fitting device provided in the embodiments of the present application, the press-fitting platform 3 comprises a press-fitting base 31 and a cover clamping part 32. The press-fitting base 31 is installed on the rack 10, and a through hole (not shown in the figure) is formed in the press-fitting base 31 for the lower press head 4 to pass through. The press-fitting base 31 is connected with the outlet end of the cover transition channel 13. The cover clamping part 32 is installed on the press-fitting base 31 and located above the through hole. The cover clamping part 32 is used for clamping the cover body 20. The cover clamping part 32 can be a finger air cylinder. With this structure, the cover body 20 can be moved to the press-fitting base 31 by the cover transition channel 13, and the through hole 202 on the cover body 20 is in communication with the through hole. The protruding part 201 on the cover body 20 can be clamped by the cover clamping part 32, so that the position of the cover body 20 can be prevented from being deviated during the press-fitting process.

[0051] In one embodiment, referring to Figure 2 and Figure 5As a specific implementation of the bearing press-fitting device provided in the embodiments of the present application, a through hole 202 is formed in the end cover body 20; the bearing press-fitting device further comprises a reaming needle 8 for passing through the through hole 202 and a reaming lifting member 9 for driving the reaming needle 8 to lift, the reaming lifting member 9 is installed on the lower pressing head 4 and connected with the reaming needle 8, and the lower pressing head 4 is sleeved on the reaming needle 8. The reaming lifting member 9 can be a pneumatic cylinder, an electric cylinder or the like. In this structure, the reaming needle 8 can be driven to lift by the reaming lifting member 9, and the reaming needle 8 can pass through the bearing body 30, the through hole 202 and the through hole respectively to realize the reaming operation of the through hole 202, so as to reduce the friction and wear between the output shaft of the motor and the through hole 202 and realize the protection of the output shaft. The diameter of the reaming needle 8 gradually increases from top to bottom, the diameter of the top position of the reaming needle 8 is smaller than the diameter of the through hole 202, and the diameter of the bottom position of the reaming needle 8 is larger than the diameter of the through hole 202, so that the reaming needle 8 can pass through the through hole 202 and realize the reaming operation.

[0052] In one embodiment, please refer to Figure 5 As a specific implementation of the bearing press-fitting device provided in the embodiments of the present application, an avoiding hole (not shown in the figure) for inserting the reaming needle 8 is formed in the upper pressing head 6. In this structure, the reaming needle 8 can be avoided by the avoiding hole to realize the reaming operation of the through hole 202 by the reaming needle 8.

[0053] In one embodiment, please refer to Figure 1 and Figure 6 As a specific implementation of the bearing press-fitting device provided in the embodiments of the present application, the bearing press-fitting device further comprises a discharging channel 101 connected with the press-fitting platform 3 and a detection unit 102 for detecting the products after press-fitting, and the detection unit 102 is installed on the rack 10 and located at a position above the discharging channel 101. The above-mentioned products after press-fitting can be understood as the assembly after the bearing body 30 is press-fitted in the end cover body 20. In this structure, the discharging channel 101 is connected with the press-fitting platform 3, and after a plurality of end cover bodies 20 are arranged in a row and sequentially press-fitted with the bearing body 30, the end cover bodies 20 can be pushed one by one to the discharging channel 101 by the end cover pushing member 15. The products after press-fitting can be detected by the detection unit 102, such as detecting whether the bearing body 30 is press-fitted in the end cover body 20, detecting whether the direction of the end cover body 20 is correct, etc.

[0054] In one embodiment, please refer to Figure 6, as a specific embodiment of the bearing press fitting equipment provided by the embodiment of the application, the detection unit 102 includes a detection base 103 installed on the blanking channel 101, a detection base 104 arranged above the blanking channel 101, and a detection transverse moving piece 105 for driving the detection base 104 to move transversely to remove the unqualified products; the detection transverse moving piece 105 is installed on the detection base 103 and connected with the detection base 104. Wherein, the detection transverse moving piece 105 can be a pneumatic cylinder, an electric cylinder or the like. With this structure, the products after press fitting can be detected through the detection base 104, and if the products after press fitting are unqualified, the detection base 104 can be driven to move transversely through the detection transverse moving piece 105, so as to move the unqualified products from the blanking channel 101 to the detection base 103.

[0055] In one embodiment, referring to Figure 2 and Figure 6 , a plurality of detection guide rods 108 are installed on the detection base 103, and the plurality of detection guide rods 108 can be respectively arranged in position with a plurality of mounting holes 203 on the end cover body 20. With this structure, the orientation of the products after press fitting can be judged by detecting the alignment of the plurality of detection guide rods 108 and the plurality of mounting holes 203.

[0056] In one embodiment, referring to Figure 6 , as a specific embodiment of the bearing press fitting equipment provided by the embodiment of the application, the detection unit 102 further includes a material box 106 installed on the detection base 103 and a detection pushing piece 107 for pushing the unqualified products into the material box 106, the detection pushing piece 107 is installed on the detection base 103, and the detection pushing piece 107 is arranged opposite to the material box 106. Wherein, the detection pushing piece 107 can be a pneumatic cylinder, an electric cylinder or the like. With this structure, the unqualified products can be pushed into the material box 106 for storage through the detection pushing piece 107, so as to realize the automatic blanking of the unqualified products.

[0057] The above only describes optional embodiments of the application and does not limit the application. Any modification, equivalent replacement and improvement made within the spirit and principle of the application shall be included in the protection scope of the application.

Claims

1. A bearing press fitting apparatus characterized by, The application relates to a bearing press-fitting equipment. The bearing press-fitting equipment comprises a rack, a first feeding position, a second feeding position and a processing position arranged on the rack respectively, an end cover feeding unit arranged on the first feeding position and used for supplying an end cover body, a bearing feeding unit arranged on the second feeding position and used for supplying a bearing body, a press-fitting platform arranged on the processing position and used for receiving the end cover body, a lower press head arranged below the press-fitting platform and used for receiving the bearing body, a lower press lifting member arranged on the press-fitting platform and connected with the lower press head and used for driving the lower press head to lift, an upper press head arranged above the press-fitting platform, and an upper press lifting member arranged on the press-fitting platform and connected with the upper press head and used for driving the upper press head to lift so that the upper press head cooperates with the lower press head to press-fit the bearing body on the end cover body. The end cover feeding unit comprises an end cover vibration disc arranged on the rack, an end cover conveying channel connected with a discharging end of the end cover vibration disc, an end cover transition channel connected with the end cover conveying channel and the press-fitting platform, an end cover transition lifting member used for driving the end cover transition channel to lift, and an end cover pushing member used for pushing the end cover body on the end cover transition channel to the press-fitting platform. The bearing feeding unit comprises a bearing vibration disc arranged on the rack, a bearing conveying channel connected with a discharging end of the bearing vibration disc, a bearing support seat connected with a discharging end of the bearing conveying channel, a bearing lifting member used for driving the bearing support seat to lift, and a bearing material moving member used for moving the bearing body on the bearing support seat to the press-fitting platform. The bearing material moving member comprises a bearing material clamping member used for clamping the bearing body, a bearing material transverse moving member used for driving the bearing material clamping member to move transversely, and a bearing material lifting member used for driving the bearing material clamping member to lift. The bearing material lifting member is arranged on the rack, and the bearing material transverse moving member is arranged on the bearing material lifting member and connected with the bearing material clamping member. The press-fitting platform comprises a press-fitting base arranged on the rack, a through hole arranged on the press-fitting base and used for allowing the lower press head to pass through, and an end cover clamping member arranged on the press-fitting base and above the through hole and used for clamping the end cover body. The end cover body is provided with a through hole, and the bearing press-fitting equipment further comprises a reaming needle used for passing through the through hole and a reaming lifting member used for driving the reaming needle to lift, wherein the reaming lifting member is arranged on the lower press head and connected with the reaming needle, and the lower press head is sleeved on the reaming needle. The upper press head is provided with a position-avoiding hole used for allowing the reaming needle to insert.

2. The bearing press installation of claim 1, wherein: ​ 3. The bearing press installation of claim 1, wherein: ​ 4. The bearing press installation of claim 3, wherein: ​ ​ 5. The bearing press installation of claim 1, wherein, ​ ​ ​ 6. The bearing press installation of claim 1, wherein: ​ 7. The bearing press installation of claim 6, wherein: ​ 8. Bearing press fitting apparatus according to any one of claims 1 to 7, wherein: The bearing press-fitting equipment further comprises a discharging channel connected with the press-fitting platform and a detection unit for detecting the products after press-fitting, the detection unit is installed on the rack and arranged at a position above the discharging channel.

9. The bearing press installation of claim 8, wherein: The detection unit comprises a detection base installed on the discharging channel, a detection base arranged above the discharging channel and a detection transverse moving piece for driving the detection base to move transversely to remove the unqualified products. The detection transverse moving piece is installed on the detection base and connected with the detection base.

10. The bearing press installation of claim 9, wherein: The detection unit further comprises a material box installed on the detection base and a detection pushing piece for pushing the unqualified products into the material box, the detection pushing piece is installed on the detection base and arranged opposite to the material box.

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