intermediate cover assembly mechanism
Patent Information
- Application Number
- CN202522406583.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-13
- Publication Date
- 2026-10-09
- Estimated Expiration
- 2035-11-13
AI Technical Summary
[0004]为了克服上述的技术问题,本实用新型的目的在于提供中间盖装配机构,以解决上述背景技术中提出的传统中间盖装配主要依赖人工操作,存在装配精度低产品性能一致性差和生产效率低下人力成本高昂的问题
1.本实用新型采用夹取工装将中间盖夹取至产品外壳处,配合上搅动工装的电机旋转并下降,让中间盖完成与产品外壳的过盈配合。
Smart Images

Figure CN224825324U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of electric drill gearbox assembly technology, specifically to an intermediate cover assembly mechanism. Background Technology
[0002] The intermediate cover in the electric drill gearbox is a key structural component that connects the gearbox housing to the internal transmission components. It is usually connected to the housing through gear meshing and is axially fixed through interference fit or snap-fit structure.
[0003] Traditional intermediate cover assembly mainly relies on manual operation, which has the following significant problems: Manually judging the teeth by visual inspection can easily lead to phase differences between the teeth, resulting in "partial meshing" between the gears of the middle cover and the outer shell, and a decrease in transmission efficiency. Uneven axial force during manual pressing can easily cause errors in the perpendicularity of the middle cover axis and the outer shell axis, leading to abnormal wear. Each process is time-consuming, constrained by both labor intensity and skill threshold. Therefore, an intermediate cover assembly mechanism is needed to solve the above problems. Utility Model Content
[0004] In order to overcome the above-mentioned technical problems, the purpose of this utility model is to provide an intermediate cover assembly mechanism to solve the problems mentioned in the background art, which mainly rely on manual operation for the assembly of traditional intermediate covers, resulting in low assembly accuracy, poor product performance consistency, low production efficiency, and high labor costs.
[0005] This utility model provides the following technical solution: an intermediate cover assembly mechanism, including an assembly mechanism, wherein the assembly mechanism includes a stand, and the stand is provided with a temporary storage station for temporary storage of the intermediate cover; Additionally, a clamping fixture and a stirring fixture with the same motion trajectory as the temporary storage station toward the product conveyor belt are used for clamping and tightening the product in the middle direction, respectively.
[0006] To achieve the above technical solution, a clamping fixture is used to clamp the middle cover to the product shell. The motor of the stirring fixture rotates and lowers, allowing the middle cover to complete the interference fit with the product shell. Compared with the existing technology, the operation process of this device is faster, the overall efficiency is higher, and the overall assembly is less prone to errors and has better stability.
[0007] As a further improvement to this utility model, the upright is provided with a rotating station controlled by a servo motor and located on the motion trajectory of the temporary station, for adjusting the orientation of the intermediate cover.
[0008] Implementing the above technical solution facilitates adjusting the initial orientation of the middle cover.
[0009] As a further improvement to this utility model, a positioning fixture located on the movement trajectory of the temporary storage station is provided on the outer side of the product conveyor belt to pre-fix the middle cover at the top of the product.
[0010] To achieve the above technical solution, the middle cover is pre-fixed.
[0011] As a further improvement to this utility model, the number of clamping fixtures is two.
[0012] The above technical solution improves the assembly efficiency of the middle cover.
[0013] As a further improvement to this utility model, both of the clamping fixtures and the agitating fixtures are connected to the same movable frame and move horizontally along the track of the upright frame.
[0014] The above technical solution improves the coordination between the clamping and agitating motions.
[0015] The technical effects and advantages of this utility model are as follows: 1. This utility model uses a clamping fixture to clamp the middle cover to the outer shell of the product. The motor of the stirring fixture rotates and lowers, so that the middle cover completes the interference fit with the outer shell of the product.
[0016] 2. Compared with the prior art, the operation process of this device is faster, the overall efficiency is higher, and the overall assembly is less prone to errors and has better stability. Attached Figure Description
[0017] 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 some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0018] Figure 1 This is a front view schematic diagram of the overall structure of this utility model.
[0019] Figure 2 This is a side view of the overall structure of this utility model.
[0020] Figure 3 This is a top-view perspective view of the overall structure of this utility model.
[0021] The names represented by the part numbers in the above diagram are as follows: 100. Assembly mechanism; 110. Stand; 111. Temporary storage station; 112. Rotary station; 113. Clamping fixture; 114. Agitating fixture; 115. Positioning fixture; 116. Moving frame; 333. Product; Detailed Implementation The technical solution of this utility model will be clearly and completely described below with reference to the accompanying drawings.
[0022] Example: Referring to the accompanying drawings, this utility model provides an intermediate cover assembly mechanism, including an assembly mechanism 100. The assembly mechanism 100 includes a support frame 110, and the support frame 110 is provided with a temporary storage station 111 for temporary storage of the intermediate cover. Additionally, a clamping fixture 113 and a stirring fixture 114, whose movement trajectories are the same as those of the temporary storage station 111 towards the conveyor belt of product 333, are used for clamping and tightening the product 333 in the middle direction, respectively. A rotating station 112, which is controlled by a servo motor and is located on the movement trajectory of the temporary storage station 111, is provided on the upright frame 110 to adjust the orientation of the middle cover. A positioning fixture 115, located on the movement trajectory of the temporary storage station 111, is provided on the outside of the conveyor belt of product 333 to pre-fix the middle cover at the top of product 333. There are two clamping fixtures 113. Both clamping fixtures 113 and stirring fixtures 114 are connected to the same moving frame 116 and move horizontally along the track of the upright frame 110.
[0023] The vibratory feeder feeding mechanism flattens the intermediate cover and delivers it to the temporary storage station 111 for retrieval. Then, the moving frame 116 moves the first clamping fixture 113 to the temporary storage station 111. The lifting cylinder lowers the clamping fixture 113, and the pneumatic clamp starts to remove the intermediate cover from the temporary storage station 111. Then, the moving frame 116 resets and clamps the intermediate cover from the temporary storage station 111 to the top of the rotating station 112. The rotating station 112 positions and rotates the intermediate cover to a fixed direction. At the same time, the moving frame 116 moves horizontally again, so that the secondary clamping fixture 113 is positioned above the rotary station 112. The lifting cylinder lowers the secondary clamping fixture 113, and the pneumatic clamp starts to remove the middle cover from the rotary station 112. Then the moving frame 116 resets and clamps the middle cover from the rotary station 112 to the outer shell of the product 333. Then, the positioning fixture 115 descends onto the outer shell and blocks the middle cover. Subsequently, the moving frame 116 moves the stirring fixture 114 to the middle cover on the product 333. At this time, the lifting cylinder lowers the stirring fixture 114, and the motor on it rotates, which rotates the gear of the outer shell and makes it mesh with the gear of the middle cover, thus completing the fitting and fixing of the middle cover and the outer shell. This process is repeated to complete the continuous assembly.
[0024] In this specification, the terms "an embodiment," "example," "specific example," etc., refer to a specific feature, structure, material, or characteristic described in connection with that embodiment or example, which is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
Claims
1. An intermediate cover assembly mechanism, characterized in that: It includes an assembly mechanism (100), which includes a stand (110) and a temporary storage station (111) for temporary storage of the intermediate cover. In addition, a clamping fixture (113) and a stirring fixture (114) with the same motion trajectory as the conveyor belt trajectory of the temporary storage station (111) toward the product (333) are used for clamping and tightening the product (333) in the middle, respectively.
2. The intermediate cover assembly mechanism according to claim 1, characterized in that: The stand (110) is equipped with a rotating station (112) that is controlled by a servo motor and located on the motion trajectory of the temporary station (111) to adjust the orientation of the intermediate cover.
3. The intermediate cover assembly mechanism according to claim 1, characterized in that: The outer side of the conveyor belt of the product (333) is provided with a positioning fixture (115) located on the movement trajectory of the temporary storage station (111) to pre-fix the middle cover at the top of the product (333).
4. The intermediate cover assembly mechanism according to claim 1, characterized in that: The number of clamping fixtures (113) is two.
5. The intermediate cover assembly mechanism according to claim 4, characterized in that: Both clamping fixtures (113) and agitating fixtures (114) are connected to the same moving frame (116) and move horizontally along the track of the upright frame (110).