Efficient assembling device for mechanical parts

By using a high-efficiency mechanical component assembly device, and through the cooperation of a lead screw mechanism and clamping components, the bearing and motor end cover can be assembled quickly and stably, which solves the problems of low efficiency and poor stability in the existing technology and improves the assembly accuracy.

CN223889925UActive Publication Date: 2026-02-10WEIHAI KEDA PRECISION MASCH CO LTD
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Patent Information

Application Number
CN202520576489.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-31
Publication Date
2026-02-10
Estimated Expiration
2035-03-31

AI Technical Summary

Technical Problem

Existing methods for assembling mechanical parts, especially when assembling bearings and motor ends, rely on manual hammering, which is inefficient and unstable, affecting assembly accuracy.

Method used

A high-efficiency mechanical component assembly device is adopted, which uses a screw mechanism to adjust the lifting and lowering of the pressure plate assembly, combined with the stable connection of the clamping assembly and the spring plate, and precisely controls the descent distance of the collar assembly through the limit rod and the limit sleeve to ensure the accurate assembly of the bearing and the motor end cover.

Benefits of technology

It significantly improves assembly efficiency, ensures assembly stability and precision, meets the needs of large-scale production, and reduces product quality problems caused by assembly issues.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an efficient assembling device for mechanical parts, which relates to the field of mechanical manufacturing and comprises a motor end cover, and a guide pipe assembly is fixedly connected to the center of the top end face of the motor end cover. The problems that in the prior art, a user generally needs to hold a hammer by hand to knock a bearing to achieve assembling, but the assembling mode is low in assembling efficiency, is limited by different knocking methods during assembling, is poor in stability and affects the assembling precision are solved, and the problem that in the prior art, the efficiency is low when the user holds the hammer by hand to knock and assemble the bearing is solved. According to the device, lifting of the pressing plate assembly is controlled through the adjusting mechanism of the lead screw mechanism, rapid assembling of the bearing and the motor end cover is achieved, compared with manual one-by-one knocking assembling, time is greatly saved, an operator only needs to rotate the adjusting mechanism, assembling of the bearing can be rapidly completed, the assembling efficiency is remarkably improved, and the requirement for large-scale production is met.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of mechanical manufacturing, in particular to a kind of mechanical parts efficient assembly device. BACKGROUND

[0002] At present, in modern mechanical manufacturing industry, the assembly of mechanical parts is one of the core links of product production, and its assembly efficiency and quality directly determine the production cycle, cost and market competitiveness of product, with the vigorous development of manufacturing industry, the complexity and diversity of mechanical products are increasing, and higher requirements are put forward for parts assembly technology, however, the existing mechanical parts assembly mode and equipment have many problems in practical application.

[0003] However, in the existing mechanical assembly process, for example, when bearing is assembled with motor end, it is generally necessary to rely on artificial hand-held hammer to knock bearing to realize assembly, but this kind of assembly mode not only has low assembly efficiency, and when assembling, it is limited by different knocking methods, and the stability is poor, which affects assembly accuracy.

[0004] Therefore, in view of the above scheme in actual production and implementation, the existing mechanical assembly process is modified, improved, and the spirit and concept of seeking good are followed, and the assistance of professional knowledge and experience is obtained, and after many thoughts and tests, the utility model is created, and a kind of mechanical parts efficient assembly device is provided, to solve the problem that in the existing mechanical assembly process, for example, when bearing is assembled with motor end, it is generally necessary to rely on artificial hand-held hammer to knock bearing to realize assembly, but this kind of assembly mode not only has low assembly efficiency, and when assembling, it is limited by different knocking methods, and the stability is poor, which affects assembly accuracy. INVENTION CONTENTS

[0005] The utility model provides a kind of mechanical parts efficient assembly device, solve the problem that in the existing mechanical assembly process, for example, when bearing is assembled with motor end, it is generally necessary to rely on artificial hand-held hammer to knock bearing to realize assembly, but this kind of assembly mode not only has low assembly efficiency, and when assembling, it is limited by different knocking methods, and the stability is poor, which affects assembly accuracy.

[0006] The technical scheme of the utility model is realized as follows: a kind of mechanical parts efficient assembly device includes: motor end cover, the top surface center position of the motor end cover is fixedly connected with guide pipe assembly, the outside of the guide pipe assembly is sleeved with assembly frame;

[0007] The top surface of the assembly frame is fixedly connected with the guide frame assembly arranged longitudinally, the inside of the guide frame assembly is rotatably connected with the adjusting mechanism of screw rod mechanism, the top surface of the adjusting mechanism is fixedly connected with guide ball assembly;

[0008] The ball guide assembly has a through hole inside, and a gripping member is inserted into the through hole. The gripping member has a cylindrical structure, and an end ball assembly is fixedly connected to the outside of the gripping member. There are two end ball assemblies.

[0009] Two ball-end assemblies are fixedly connected to the front and rear sides of the gripper in opposite directions. A pressure plate assembly is slidably connected inside the guide frame assembly, and the pressure plate assembly has screw holes inside that match the adjustment mechanism.

[0010] In a preferred embodiment, the pressure plate assembly has a through hole inside, into which a limiting rod with a screw structure is inserted. A limiting sleeve is screwed onto the outside of the limiting rod. A connecting frame and a collar assembly are fixedly connected to the bottom end face of the limiting rod. A bearing is embedded inside the guide assembly, and the bearing is located directly below the collar assembly.

[0011] In a preferred embodiment, the right side of the assembly frame is provided with a through groove for engaging with the outside of the conduit assembly, and the inside of the assembly frame is provided with a through hole.

[0012] In a preferred embodiment, guide rod assemblies are inserted into the through holes in the assembly frame, and there are two guide rod assemblies in total.

[0013] In a preferred embodiment, the two guide rod assemblies are inserted into the front and rear sides of the assembly frame in opposite directions, and the inner sides of the two guide rod assemblies are fixedly connected with arc-shaped clamping components.

[0014] In a preferred embodiment, the clamping assembly is sleeved on the outside of the conduit assembly, and a spring plate is fixedly connected to the side of the guide rod assembly away from the assembly frame. The spring plate is used to facilitate the clamping assembly to move inward.

[0015] In a preferred embodiment, a gripping component is fixedly connected to the left side of the guide frame assembly.

[0016] After using the above technical solution, the beneficial effects of this utility model are:

[0017] 1. In this utility model, in view of the problem of low efficiency in the assembly of bearings by manually striking them with a hand hammer in the prior art, this device controls the lifting and lowering of the pressure plate assembly through the adjustment mechanism of the screw mechanism, so as to realize the rapid assembly of the bearing and the motor end cover. Compared with manual assembly by striking them one by one, it saves a lot of time. The operator only needs to turn the adjustment mechanism to quickly complete the assembly of the bearing, which significantly improves the assembly efficiency and meets the needs of large-scale production.

[0018] 2. In this utility model, compared with the existing assembly methods which are affected by the hammering method, resulting in poor stability and difficulty in ensuring assembly accuracy, this device uses clamping components and spring plates to stabilize the connection between the assembly frame and the guide tube assembly. The descent distance of the collar assembly is precisely controlled by the limiting rod and limiting sleeve, ensuring that the bearing is accurately assembled with the bearing component. The end ball assembly can also better position the bearing, avoiding bearing misalignment during assembly, improving the stability and accuracy of assembly, and effectively reducing product quality problems caused by assembly issues. Attached Figure Description

[0019] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0020] Figure 1 This is a front view of the disassembled high-efficiency assembly device of this utility model.

[0021] Figure 2 This is a top view of the efficient assembly device of this utility model;

[0022] Figure 3 This is a schematic diagram of the combined structure of the pressure plate assembly and the slider assembly of the high-efficiency assembly device of this utility model;

[0023] Figure 4 This is a left-side structural schematic diagram of the high-efficiency assembly device of this utility model;

[0024] Figure 5 This is a schematic diagram of the assembly frame and guide frame assembly structure of the high-efficiency assembly device of this utility model;

[0025] Figure 6 This is a left-side structural schematic diagram of the high-efficiency assembly device of this utility model;

[0026] In the diagram, 1 is the motor end cover; 101 is the guide tube assembly; 1011 is the bearing component; 2 is the assembly frame; 201 is the guide rod assembly; 2011 is the clamping assembly; 2012 is the spring plate; 2013 is the guide frame assembly; 2014 is the gripping assembly; 3 is the adjusting mechanism; 301 is the ball guide assembly; 3011 is the gripping component; 3012 is the end ball assembly; 3013 is the pressure plate assembly; 3014 is the slider assembly; 3015 is the limit rod; 3016 is the limit sleeve; 3017 is the connecting frame; and 3018 is the collar assembly. Detailed Implementation

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0028] like Figures 1-6 As shown, a high-efficiency assembly device for mechanical parts includes: a motor end cover 1, a conduit assembly 101 fixedly connected to the center of the top surface of the motor end cover 1, and an assembly frame 2 sleeved on the outside of the conduit assembly 101.

[0029] A longitudinally arranged guide frame assembly 2013 is fixedly connected to the top surface of the assembly frame 2. The guide frame assembly 2013 is rotatably connected to the adjustment mechanism 3 of the screw mechanism. A guide ball assembly 301 is fixedly connected to the top surface of the adjustment mechanism 3.

[0030] The ball guide assembly 301 has a through hole inside, and a gripping member 3011 is inserted into the through hole. The gripping member 3011 has a cylindrical structure, and an end ball assembly 3012 is fixedly connected to the outside of the gripping member 3011. There are two end ball assemblies 3012.

[0031] Two ball-end assemblies 3012 are fixedly connected to the front and rear sides of the gripper 3011 in opposite directions. The guide frame assembly 2013 is slidably connected to the pressure plate assembly 3013. The pressure plate assembly 3013 has screw holes inside that match the adjustment mechanism 3.

[0032] The pressure plate assembly 3013 has a through hole inside, into which a limiting rod 3015 with a screw structure is inserted. A limiting sleeve 3016 is screwed onto the outside of the limiting rod 3015. A connecting frame 3017 and a collar assembly 3018 are fixedly connected to the bottom end of the limiting rod 3015. A bearing 1011 is embedded inside the conduit assembly 101. The bearing 1011 is located directly below the collar assembly 3018. A through groove is provided on the right side of the assembly frame 2. This through groove is used to engage with the outside of the conduit assembly 101. The assembly frame 2 has a through hole inside.

[0033] The through holes in the assembly frame 2 are fitted with guide rod assemblies 201. There are two guide rod assemblies 201, which are inserted into the front and rear sides of the assembly frame 2 in opposite directions. The inner sides of the two guide rod assemblies 201 are fixedly connected with arc-shaped clamping assemblies 2011. The outer side of the pressure plate assembly 3013 is fixedly connected with a slider assembly 3014.

[0034] The clamping assembly 2011 is sleeved on the outside of the guide tube assembly 101. A spring plate 2012 is fixedly connected to the side of the guide rod assembly 201 away from the assembly frame 2. The spring plate 2012 is used to promote the clamping assembly 2011 to move inward. A gripping assembly 2014 is fixedly connected to the left side of the guide frame assembly 2013.

[0035] In use, first, place the motor end cover 1 on a stable workbench with the conduit assembly 101 at the center of the top surface of the motor end cover 1 facing upwards. Insert the bearing 1011 into the conduit assembly 101, ensuring that the bearing 1011 is directly below the collar assembly 3018. The assembly frame 2 is engaged with the outside of the conduit assembly 101 through the through slot on the right side. The guide rod assembly 201 inside the assembly frame 2 provides further positioning and stabilization for the assembly frame 2. The two guide rod assemblies 201 are inserted into the front and rear sides of the assembly frame 2 in opposite directions. The clamping assembly 2011 on the inner side is sleeved on the outside of the conduit assembly 101. The spring plate 2012 on the side of the guide rod assembly 201 away from the assembly frame 2 provides elasticity, so that the clamping assembly 2011 fits tightly against the conduit assembly 101, enhancing the stability of the connection between the assembly frame 2 and the conduit assembly 101.

[0036] By using the gripping assembly 2014, the adjusting mechanism 3 inside the guide frame assembly 2013 is rotated. Since the adjusting mechanism 3 is a screw mechanism and the pressure plate assembly 3013 has a screw hole that matches the adjusting mechanism 3, when the adjusting mechanism 3 rotates, the pressure plate assembly 3013 will slide up and down along the guide frame assembly 2013. The ball guide assembly 301 at the top of the adjusting mechanism 3, the gripping member 3011 inserted into the through hole of the ball guide assembly 301, and the end ball assembly 3012 on the outside of the gripping member 3011 will move synchronously with the pressure plate assembly 3013, thereby adjusting the overall height and making the device adapt to the assembly requirements of bearings of different sizes.

[0037] Hold the gripper 3011 and rotate the adjustment mechanism 3 again to lower the pressure plate assembly 3013. During the descent of the pressure plate assembly 3013, the connecting frame 3017 and the collar assembly 3018 are driven to descend by the limit rod 3015. The collar assembly 3018 pushes the bearing 1011 to gradually assemble with the guide tube assembly 101 on the motor end cover 1. The limit sleeve 3016 on the outside of the limit rod 3015 can adjust the extension length of the limit rod 3015, thereby controlling the descent distance of the collar assembly 3018 and ensuring the assembly accuracy of the bearing.

[0038] After the bearing and bearing component 1011 are assembled, the adjusting mechanism 3 is rotated in the opposite direction to raise the pressure plate assembly 3013, which in turn raises the limit rod 3015, the connecting frame 3017 and the collar assembly 3018, disengaging them from the assembled bearing, releasing the gripping component 3011, and removing the device to complete one assembly operation.

[0039] In the description of this utility model, it should be understood that the terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. In the description of this utility model, unless otherwise specified and limited, it should be noted that the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to mechanical or electrical connections, or internal connections between two components, and can be direct connections or indirect connections through an intermediate medium. For those skilled in the art, the specific meaning of the above terms can be understood according to the specific circumstances.

[0040] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A high-efficiency assembly device for mechanical parts, comprising a motor end cover (1), wherein a guide tube assembly (101) is fixedly connected to the center position of the top surface of the motor end cover (1), characterized in that, The outer side of the conduit assembly (101) is fitted with an assembly frame (2). The top surface of the assembly frame (2) is fixedly connected to a longitudinally arranged guide frame assembly (2013), and the guide frame assembly (2013) is rotatably connected to an adjustment mechanism (3) of a screw mechanism. The top surface of the adjustment mechanism (3) is fixedly connected to a guide ball assembly (301). The ball guide assembly (301) has a through hole inside, and a gripping member (3011) is inserted into the through hole. The gripping member (3011) has a cylindrical structure, and an end ball assembly (3012) is fixedly connected to the outside of the gripping member (3011). There are two end ball assemblies (3012). Two ball-end assemblies (3012) are fixedly connected to the front and rear sides of the grip (3011) in opposite directions. The guide frame assembly (2013) is slidably connected to the pressure plate assembly (3013), and the pressure plate assembly (3013) has screw holes that match the adjustment mechanism (3) inside.

2. The high-efficiency assembly device for mechanical parts according to claim 1, characterized in that, The pressure plate assembly (3013) has a through hole inside, into which a limiting rod (3015) with a screw structure is inserted. A limiting sleeve (3016) is screwed onto the outside of the limiting rod (3015). A connecting frame (3017) and a collar assembly (3018) are fixedly connected to the bottom end face of the limiting rod (3015). A bearing component (1011) is embedded inside the conduit assembly (101), and the bearing component (1011) is located directly below the collar assembly (3018).

3. The high-efficiency assembly device for mechanical parts according to claim 1, characterized in that, The assembly frame (2) has a through slot on its right side, which is used to engage with the outside of the conduit assembly (101), and the assembly frame (2) has a through hole inside.

4. The high-efficiency assembly device for mechanical parts according to claim 3, characterized in that, The through holes in the assembly frame (2) are fitted with guide rod assemblies (201), and there are two guide rod assemblies (201).

5. The high-efficiency assembly device for mechanical parts according to claim 4, characterized in that, The two guide rod assemblies (201) are inserted into the front and rear sides of the assembly frame (2) in opposite directions. The inner sides of the two guide rod assemblies (201) are fixedly connected with a clamping assembly (2011) with an arc structure.

6. The high-efficiency assembly device for mechanical parts according to claim 5, characterized in that, The clamping assembly (2011) is sleeved on the outside of the conduit assembly (101). A spring plate (2012) is fixedly connected to the side of the guide rod assembly (201) away from the assembly frame (2). The spring plate (2012) is used to promote the clamping assembly (2011) to move inward.

7. The high-efficiency assembly device for mechanical parts according to claim 1, characterized in that, A gripping assembly (2014) is fixedly connected to the left side of the guide frame assembly (2013), and a slider assembly (3014) is fixedly connected to the outer side of the pressure plate assembly (3013).