Plugging device for articulated shaft
The design of the hinge shaft insertion device enables precise insertion of the hinge shafts of the upper and lower covers of the workpiece, solving the problem of human factors affecting production efficiency and improving quality stability.
Patent Information
- Application Number
- CN202520020556.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-06
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2035-01-06
AI Technical Summary
In the existing technology, the hinge shaft insertion operation of the upper and lower covers of the workpiece requires high precision and is easily affected by human factors, resulting in unstable quality and difficulty in meeting the needs of large-scale production.
The device employs a hinge shaft insertion mechanism, including a base plate, a telescopic mechanism, a fixing mechanism, and an ejection mechanism. The precise insertion and automated operation of the hinge shaft are achieved by controlling the cylinder and push block through the operating button.
It improves the efficiency and accuracy of insertion, reduces quality problems caused by human factors, has a simple structure, is easy to operate, and is suitable for large-scale production.
Smart Images

Figure CN223789886U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to workpiece articulated axle insertion technical field especially relates to articulated axle insertion device. BACKGROUND
[0002] In the highly precise and rigorous process flow of mechanical manufacturing, the articulated axle insertion link of the upper and lower covers of the workpiece is a key step in the product assembly process, and is a cornerstone for ensuring the overall structural stability and functional integrity of the product;
[0003] However, this operation requires that the articulated axle be accurately inserted into the reserved hole of the upper and lower covers, and the insertion depth, angle and fastening force need to be strictly controlled within a certain range to ensure the stability of the product structure and the reliability of the function, which not only requires the operator to have superb skills and rich experience, but also needs long time concentration and patience, and slight negligence may lead to insertion failure or substandard product quality, therefore, although manual insertion has certain advantages in flexibility, it cannot meet the needs of large-scale production, and the quality of manual insertion is often limited by human factors, such as operator fatigue, distraction or insufficient skill level, which may lead to unstable insertion quality, and unstable quality may increase the risk of product repair and scrap. SUMMARY
[0004] The articulated axle insertion device provided by the utility model solves the existing problems.
[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme: the articulated axle insertion device comprises a bottom plate, one side of the bottom plate is connected with an operation box, one end above the bottom plate is connected with a telescopic mechanism, the telescopic mechanism is a telescopic moving down pressure structure, the lower end of the telescopic mechanism is connected with a plastic part, the telescopic mechanism is used for limiting the plastic part downwards, both ends of the plastic part are connected with a fixing mechanism, the fixing mechanism comprises a first push block and a square block, the first push block and the square block are used for mutually matched push and fasten to connect and fix one end of the plastic part, the lower side of the plastic part is connected with an ejection mechanism, and the ejection mechanism is used for discharging the fixed plastic part, the other end above the bottom plate is provided with a first operation button and a second operation button arranged on both sides respectively, and both sides of the first operation button and the second operation button are provided with a safety grating.
[0006] Preferably, the bottom plate is provided with a frame block, and the frame block is provided with two, the upper end of the two frame blocks is connected with a rectangular plate, the middle part above the frame block is connected with a pad, and the pad is parallelly and symmetrically provided with two.
[0007] Preferably, the telescopic mechanism comprises guide rods, four of which are connected to the ends of the cushion block respectively, the outer upper end of the guide rod is connected with a top square plate, and the middle of the top square plate is connected with a first air cylinder, and the lower side of the first air cylinder is connected with a pressing plate through a telescopic rod.
[0008] Preferably, the lower side of the plastic part is connected with a block, the upper middle of the block is provided with an annular groove, the annular groove and the plastic part are matched and clamped with each other, and the lower side of the block is connected with a cushion block.
[0009] Preferably, the lower end of the first push block is connected with a second air cylinder through a telescopic rod, the lower end of the first push block is connected with a first sliding guide block on both sides, the inside of the square block is provided with a through hole, the inside of the through hole is connected with a jacking rod, the jacking rod is connected with a second push block at one end, the second push block is connected with a third air cylinder at one end through a telescopic rod, and the lower end of the second push block is connected with a second sliding guide block on both sides.
[0010] Preferably, the ejection mechanism comprises a push rod, the upper ends of the push rod are placed in the plastic part and matched with each other, the lower side of the push rod is connected with a fourth air cylinder, and the upper end of the bottom plate is connected with an operating push rod.
[0011] The device fixes the block from one end by pushing the first push block through the first operating button, places the workpiece in the block, moves the pressing plate to press the upper cover and the lower cover of the plastic part closely, presses the second operating button, moves the second push block to push the jacking rod to push the hinge shaft tightly, inserts the hinge shaft into the hole of the upper and lower covers of the plastic part accurately, completes the insertion action, and finally, moves the push rod to push the processed plastic part out of the block. BRIEF DESCRIPTION OF DRAWINGS
[0012] Figure 1 It is a structural schematic view of the utility model.
[0013] Figure 2 It is a telescopic mechanism schematic view of the utility model.
[0014] Figure 3 It is a fixing mechanism schematic view of the utility model.
[0015] Figure 4 It is an ejection mechanism schematic view of the utility model.
[0016] The figure label: 1, bottom plate; 101, frame block; 102, rectangular plate; 103, cushion block; 2, operation box; 3, telescopic mechanism; 301, guide rod; 302, top square plate; 303, first air cylinder; 304, pressing plate; 4, plastic part; 401, block; 5, fixing mechanism; 501, first push block; 502, square block; 503, second air cylinder; 504, first sliding guide block; 505, top rod; 506, second push block; 507, third air cylinder; 508, second sliding guide block; 6, ejection mechanism; 601, push rod; 602, fourth air cylinder; 603, operation push rod; 7, first operation knob; 8, second operation knob; 9, safety grating. DETAILED DESCRIPTION
[0017] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.
[0018] Referring to Figures 1-4 , the hinged shaft plug-in device comprises a bottom plate 1, one side of the bottom plate 1 is connected with an operation box 2, one end above the bottom plate 1 is connected with a telescopic mechanism 3, the telescopic mechanism 3 is a telescopic moving down-pressing structure, the lower end of the telescopic mechanism 3 is connected with a plastic part 4, and the telescopic mechanism 3 is used for limiting the plastic part 4 downwards, both ends of the plastic part 4 are connected with a fixing mechanism 5, and the fixing mechanism 5 comprises a first push block 501 and a square block 502, the first push block 501 and the square block 502 are used for being connected and fixed at one end of the plastic part 4 by mutual cooperation and pushing, the lower side of the plastic part 4 is connected with an ejection mechanism 6, and the ejection mechanism 6 is used for discharging the fixed plastic part 4, the other end above the bottom plate 1 is provided with a first operation knob 7 and a second operation knob 8 arranged on both sides, and safety gratings 9 are arranged on both sides of the first operation knob 7 and the second operation knob 8.
[0019] Referring to Figure 2 , two frame blocks 101 are arranged above the bottom plate 1, the upper ends of the two frame blocks 101 are connected with a rectangular plate 102, a cushion block 103 is arranged at the middle part above the frame block 101, the cushion block 103 is arranged in parallel and symmetrically, the telescopic mechanism 3 comprises guide rods 301, the four guide rods 301 are connected to both ends of the cushion block 103 respectively, the upper ends of the guide rods 301 are connected with a top square plate 302 outside, the middle part of the top square plate 302 is connected with a first air cylinder 303, the lower side of the first air cylinder 303 is connected with a pressing plate 304 through a telescopic rod, the four corners inside of the pressing plate 304 are connected with guide rods 301 respectively, and the pressing plate 304 is pushed downwards through the telescopic rod.
[0020] Referring to Figure 3, the plastic piece 4 is connected with a block 401 below, and an annular groove is formed in the middle of the block 401 above and matches and clamps the plastic piece 4, the block 401 is connected with a pad 103 below, one end of a first push block 501 is connected with a second cylinder 503 through an extension rod, and the lower end of the first push block 501 is connected with first sliding guide blocks 504 on both sides, a through hole is formed in a square block 502, and a top rod 505 is connected in the through hole, one end of the top rod 505 is connected with a second push block 506, and one end of the second push block 506 is connected with a third cylinder 507 through an extension rod, and the lower end of the second push block 506 is connected with second sliding guide blocks 508 on both sides, the plastic piece 4 is placed above the block 401, and the block 401 is placed above the pad 103, the first push block 501 is first moved to abut against one end of the block 401, then the second push block 506 is moved to push the top rod 505, and the hinge shaft at one end of the plastic piece 4 is pushed into the plastic piece 4 to be connected and fixed.
[0021] Referring to Figure 4 , the ejection mechanism 6 comprises a push rod 601, the push rod 601 is placed above and clamped with the plastic piece 4 on both ends, the push rod 601 is connected with a fourth cylinder 602 below, and an operating push rod 603 is connected with the bottom plate 1 above one end, the push rod 601 is moved upward to push the plastic piece 4, and the processed plastic piece 4 is moved out of the device.
[0022] Working principle: first, the block 401 is placed on the pad 103 above the middle part, the personnel push out the extension mechanism 3 processing part with both hands, one hand of the personnel presses the first operating button 7, the second cylinder 503 is started to push the first push block 501 to extend to abut against one end of the block 401, then the first cylinder 303 is started to push the pressing plate 304 to press down to press and limit the plastic piece 4, the other hand presses the second operating button 8, the third cylinder 507 is started to push the second push block 506, the second push block 506 pushes the top rod 505 to move, the hinge shaft connected with one end of the plastic piece 4 is pushed into the plastic piece 4 through the top rod 505, and one end of the plastic piece 4 is connected and fixed, after processing is completed, the first operating button 7 and the second operating button 8 are released, the second push block 506, the pressing plate 304 and the first push block 501 are retracted, the operating push rod 603 is pushed by the personnel, the fourth cylinder 602 is started to push the push rod 601, the push rod 601 drives the plastic piece 4 to lift up, the plastic piece 4 is ejected, and it is convenient for the personnel to take.
[0023] The above is only a preferred specific implementation manner of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the application concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.
Claims
1. Articulated shaft insertion device comprising a base plate (1), characterized in that, The bottom plate (1) is connected with an operation box (2) on one side, and a telescopic mechanism (3) is connected with the bottom plate (1) at one end, wherein the telescopic mechanism (3) is a telescopic moving and pressing structure, a plastic part (4) is connected with the telescopic mechanism (3) at the lower end, the telescopic mechanism (3) is used for pressing and limiting the plastic part (4), fixing mechanisms (5) are connected with the plastic part (4) at both ends, the fixing mechanisms (5) comprise first push blocks (501) and square blocks (502), the first push blocks (501) and the square blocks (502) are used for being connected and fixed with each other at one end of the plastic part (4), an ejection mechanism (6) is connected with the plastic part (4) below, and the ejection mechanism (6) is used for ejecting the fixed plastic part (4), first operation knobs (7) and second operation knobs (8) are arranged on both sides of the other end of the bottom plate (1), safety gratings (9) are arranged on both sides of the first operation knobs (7) and the second operation knobs (8).
2. The articulating shaft splicing device of claim 1, wherein, The bottom plate (1) is provided with two frame blocks (101), the upper ends of the two frame blocks (101) are connected with rectangular plates (102), and the middle parts of the upper parts of the frame blocks (101) are connected with pad blocks (103), and the pad blocks (103) are arranged in parallel and symmetrically.
3. The articulating shaft splicing device of claim 1, wherein, The telescopic mechanism (3) comprises guide rods (301), the four guide rods (301) are connected to the two ends of the pad block (103) respectively, the outer part of the upper end of the guide rod (301) is connected with a top square plate (302), the middle part of the top square plate (302) is connected with a first air cylinder (303), and the lower part of the first air cylinder (303) is connected with a pressing plate (304) through a telescopic rod.
4. The articulating shaft splicing device of claim 1, wherein, The lower part of the plastic part (4) is connected with a block (401), the middle part of the upper part of the block (401) is provided with an annular groove, the annular groove is matched and clamped with the plastic part (4), and the lower part of the block (401) is connected with the pad block (103).
5. The articulating shaft splicing device of claim 1, wherein, The first push block (501) is connected with a second air cylinder (503) at one end through a telescopic rod, the lower end of the first push block (501) is connected with first sliding guide blocks (504) on both sides, the square block (502) is provided with a through hole in the inside, the inside of the through hole is connected with a jacking rod (505), the jacking rod (505) is connected with a second push block (506) at one end, the second push block (506) is connected with a third air cylinder (507) at one end through a telescopic rod, and the lower end of the second push block (506) is connected with second sliding guide blocks (508) on both sides.
6. The articulating shaft splicing device of claim 1, wherein, The ejection mechanism (6) comprises a push rod (601), the push rod (601) is placed in the plastic part (4) in a clamped manner at both ends, the lower part of the push rod (601) is connected with a fourth air cylinder (602), and the upper end of the bottom plate (1) is connected with an operation push rod (603).