Rotary adjustable maintenance auxiliary device
By using a rotary adjustable maintenance auxiliary device, which utilizes a support frame and a rotary drive structure, the state switching of the production line can be realized, solving the problem of limited maintenance space on the production line and providing convenient maintenance and repair conditions.
Patent Information
- Application Number
- CN202520081901.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-14
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2035-01-14
AI Technical Summary
The existing production line has a low height, resulting in limited maintenance space and making it difficult to carry out effective maintenance and upkeep.
A rotary adjustable maintenance auxiliary device was designed. Through a support frame, limiting groove, pin and rotary drive structure, it can switch between horizontal and inclined states of the production line, making it convenient for operators to perform maintenance.
It ensures normal operation in a horizontal state of the production line, without shaking and providing sufficient space for maintenance. In an inclined state, it facilitates operation and solves the problem of limited maintenance space.
Smart Images

Figure CN223779241U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mechanical device technology, and in particular to a rotary adjustable maintenance auxiliary device. Background Technology
[0002] Assembly lines typically transport objects using a motor-driven synchronous pulley and synchronous belt structure. Some assembly lines are installed at relatively low heights, making it inconvenient for maintenance personnel to repair them after a failure of the motor, synchronous belt, or other structures. The repair process is complicated and difficult to implement, which brings challenges to the maintenance or upkeep of the assembly line.
[0003] The purpose of this invention is to provide a rotary adjustable maintenance auxiliary device that can overcome the above-mentioned problems. Utility Model Content
[0004] The main technical problem solved by this utility model is to provide a rotary adjustable maintenance auxiliary device with an ingenious structural design. It can ensure the normal operation and work of the assembly line in a horizontal state without shaking or tilting, and it can also tilt the assembly line at a certain angle. In this state, the structure at the bottom of the assembly line can be maintained, repaired or maintained. There is enough space for the operator to operate. It solves the problem of limited space at the bottom of the assembly line with a relatively low height in the prior art, which makes it difficult to maintain and repair.
[0005] To solve the above-mentioned technical problems, the present invention adopts the following technical solution: a rotary adjustable maintenance auxiliary device is provided, the maintenance auxiliary device includes a support frame, the rear end and upper part of the support frame have multiple limiting grooves, each limiting groove is provided with a first pin; the bottom of the assembly line is provided with a U-shaped insert plate, the insert plate is detachably fixed in the limiting groove by the first pin to realize the relative fixation of the assembly line and the support frame in a horizontal state;
[0006] The front end of the support frame is provided with a support plate, a second pin, and a rotation drive structure capable of driving the support plate to rotate. The upper part of the front end of the support plate is provided with an insertion hole. The production line is placed in the support plate and the limiting groove. The side of the production line is provided with a mounting plate with an insertion hole. The second pin is inserted into the insertion hole at the front end of the support frame and the insertion hole on the side of the production line to achieve relative fixation between the production line and the support frame in an inclined state.
[0007] Furthermore, the rotary drive structure includes a handwheel, a rotating shaft, and a fixed block. The two ends of the rotating shaft are rotatably connected to the support frame, and the handwheel is installed at one end of the rotating shaft. The fixed block is fixedly installed on the rotating shaft, and the support plate is fixedly installed on the fixed block.
[0008] Furthermore, the rear side of the support frame is provided with a first side plate with holes for placing the first pin; the front side of the support frame is provided with a second side plate with holes for placing the second pin.
[0009] To elaborate further, the limiting groove is a groove with an flared upper end.
[0010] Furthermore, the maintenance auxiliary device also includes a nitrogen spring, the upper end of which is detachably connected to the side of the production line, while the lower end of the nitrogen spring is connected to the bottom of the support frame.
[0011] Furthermore, the bottom of the support frame is provided with multiple support feet.
[0012] The beneficial effects of this utility model are:
[0013] This utility model includes a support frame with multiple limiting grooves at its rear and upper part, each with a first pin. A U-shaped insert plate is located at the bottom of the assembly line, and the first pins detachably fix the insert plate within the limiting grooves, achieving relative fixation between the assembly line and the support frame in a horizontal state. The front end of the support frame has a support plate, a second pin, and a rotation drive structure capable of driving the support plate to rotate. The side of the assembly line has a mounting plate with insertion holes, and the second pins are inserted into the insertion holes at the front end of the support frame and the side of the assembly line, achieving relative fixation between the assembly line and the support frame in an inclined state. Therefore, this utility model ensures the normal operation of the assembly line in a horizontal state, preventing shaking and tilting, while also allowing the assembly line to tilt at a certain angle. This provides sufficient space for maintenance, repair, or maintenance of the bottom structure of the assembly line, facilitating operator work. After maintenance, the assembly line can be restored to a horizontal working state, solving the problem of limited space at the bottom of low-height assembly lines in the prior art, making maintenance and repair difficult.
[0014] The above description is only an overview of the technical solution of this utility model. In order to better understand the technical means of this utility model and to implement it in accordance with the contents of the specification, the preferred embodiments of this utility model are described in detail below with reference to the accompanying drawings. Attached Figure Description
[0015] Figure 1 This is one of the structural schematic diagrams of this utility model (the assembly line is installed on one side and the assembly line is horizontal);
[0016] Figure 2 This is the second structural schematic diagram of this utility model (the assembly line is not installed and is viewed from one angle);
[0017] Figure 3 This is the third structural schematic diagram of this utility model (the production line is not installed and is viewed from another angle).
[0018] Figure 4 This is a schematic diagram of the assembly line structure of this utility model;
[0019] Figure 5 This is a schematic diagram of the structure of this utility model (a production line is installed on one side and the production line is inclined);
[0020] The parts in the attached diagram are labeled as follows:
[0021] Support frame 1, limiting groove 2, first pin 3, production line 4, insert plate 5, support plate 6, second pin 7, rotary drive structure 8, handwheel 81, rotating shaft 82, fixing block 83, first side plate 10, second side plate 11, nitrogen spring 12, support foot 13. Detailed Implementation
[0022] The following specific embodiments illustrate the detailed implementation of this utility model. Those skilled in the art can easily understand the advantages and effects of this utility model from the content disclosed in this specification. This utility model can also be implemented in other different ways, that is, different modifications and changes can be made without departing from the scope disclosed in this utility model.
[0023] The descriptions of positions such as up, down, left, and right in this embodiment are based on the orientation in the accompanying drawings, have no special meaning, and are not intended to limit the scope of protection of this utility model.
[0024] Example: A rotary adjustable maintenance auxiliary device, such as Figures 1 to 5 As shown, the maintenance auxiliary device includes a support frame 1, with multiple limiting grooves 2 at the rear and upper part of the support frame, each limiting groove having a first pin 3; the bottom of the assembly line 4 has a U-shaped insert plate 5, which is detachably fixed in the limiting groove by the first pins to achieve relative fixation of the assembly line and the support frame in a horizontal state. Figure 1 As shown;
[0025] The front end of the support frame is provided with a support plate 6, a second pin 7, and a rotation drive structure 8 capable of driving the support plate to rotate. The upper part of the front end of the support plate is provided with an insertion hole. The assembly line is placed within the support plate and the limiting groove. The side of the assembly line is provided with a mounting plate 9 with insertion holes. The assembly line is relatively fixed to the support frame in an inclined state by inserting the second pin into the insertion holes at the front end of the support frame and the side insertion holes of the assembly line. Figure 5 As shown.
[0026] In this embodiment, the rotary drive structure 8 includes a handwheel 81, a rotating shaft 82, and a fixed block 83. Both ends of the rotating shaft are rotatably connected to the support frame, and the handwheel is mounted on one end of the rotating shaft. The fixed block is fixedly mounted on the rotating shaft, and the support plate is fixedly mounted on the fixed block. In this embodiment, to improve the smoothness of the rotating shaft's rotation, a bearing or other support structure can be installed at the connection between the rotating shaft and the support frame. Rotating the handwheel to drive the rotating shaft, which in turn drives the assembly line, makes the process more labor-saving.
[0027] In this embodiment, the rear side of the support frame is provided with a first side plate 10 with holes for placing the first pin; the front side of the support frame is provided with a second side plate 11 with holes for placing the second pin. When the first pin or the second pin is not in use, it is temporarily placed on the corresponding first side plate or second side plate to avoid the first pin or the second pin being lost.
[0028] In this embodiment, the limiting groove is a groove with an flared upper end, which facilitates the smooth insertion of the assembly line's insert plate.
[0029] In this embodiment, the maintenance assistance device further includes a nitrogen spring 12. The upper end of the nitrogen spring is detachably connected to the side of the assembly line, while the lower end of the nitrogen spring is connected to the bottom of the support frame. Similar to the support spring at the tailgate of a car, it provides assistance during the rotation of the assembly line, making the entire adjustment process easier and less strenuous.
[0030] In this embodiment, the bottom of the support frame is provided with multiple support feet 13. Preferably, the support feet are height-adjustable support feet, which can ensure the stability of the entire device even on slightly uneven ground.
[0031] The working principle and process of this utility model:
[0032] like Figure 1 As shown, when the assembly line is horizontal, it is placed within the support plate and the limiting groove. The first pin secures the bottom plate of the assembly line to the limiting groove, achieving relative fixation between the assembly line and the support frame in a horizontal state. At this time, the second pin is placed on the second side plate. The upper end of the nitrogen spring is detachably connected to the side of the assembly line, while the lower end is connected to the bottom of the support frame, ensuring that the assembly line will not vibrate or tilt upwards when operating horizontally. When maintenance, repair, or maintenance of the structure at the bottom of the assembly line is required, such as... Figure 5As shown, pull out the first pin and place it on the corresponding first side plate. Then, rotate the handwheel to rotate the assembly line to the required angle. At this time, the insertion hole at the front end of the support frame and the insertion hole on the side of the assembly line are aligned. Remove the second pin from the second insertion plate and insert it into the two insertion holes mentioned above. This will fix the assembly line relatively on the support frame in an inclined state. This allows for maintenance, repair, or maintenance of the structure at the bottom of the assembly line. There is sufficient space for operators to operate. After maintenance, the assembly line can be restored to a horizontal working state.
[0033] The above description is merely an embodiment of the present utility model and does not limit the patent scope of the present utility model. Any equivalent structure made using the contents of the present utility model specification and drawings, or directly or indirectly applied to other related technical fields, are similarly included within the patent protection scope of the present utility model.
Claims
1. A rotary adjustable maintenance auxiliary device, characterized in that: The maintenance auxiliary device includes a support frame (1), the rear end and upper part of the support frame have multiple limiting grooves (2), and each limiting groove is provided with a first pin (3); the bottom of the assembly line (4) is provided with a U-shaped insert plate (5), and the insert plate is detachably fixed in the limiting groove by the first pin to realize the relative fixation of the assembly line and the support frame in a horizontal state; The front end of the support frame is provided with a support plate (6), a second pin (7), and a rotation drive structure (8) that can drive the support plate to rotate. The upper part of the front end of the support plate is provided with an insertion hole. The production line is placed in the support plate and the limiting groove. The side of the production line is provided with a mounting plate (9) with an insertion hole. The production line is relatively fixed to the support frame in an inclined state by inserting the second pin into the insertion hole at the front end of the support frame and the insertion hole on the side of the production line.
2. The rotary adjustable maintenance auxiliary device according to claim 1, characterized in that: The rotary drive structure (8) includes a handwheel (81), a rotating shaft (82), and a fixed block (83). The two ends of the rotating shaft are rotatably connected to the support frame, and the handwheel is installed at one end of the rotating shaft. The fixed block is fixedly installed on the rotating shaft, and the support plate is fixedly installed on the fixed block.
3. The rotary adjustable maintenance auxiliary device according to claim 1, characterized in that: The support frame has a first side plate (10) with holes at the rear end for placing the first pin; the support frame has a second side plate (11) with holes at the front end for placing the second pin.
4. The rotary adjustable maintenance auxiliary device according to claim 1, characterized in that: The limiting groove is a groove with an flared upper end.
5. The rotary adjustable maintenance auxiliary device according to claim 1, characterized in that: The maintenance auxiliary device also includes a nitrogen spring (12), the upper end of which is detachably connected to the side of the production line, and the lower end of which is connected to the bottom of the support frame.
6. The rotary adjustable maintenance auxiliary device according to claim 1, characterized in that: The bottom of the support frame is provided with multiple support feet (13).