Device for assembling pin shaft of double-door handrail
By designing a pin assembly device for double-open door handrails, the problem of inaccurate installation of double-open door handrails is solved by using the cooperation of the first cylinder, adjustment mechanism and fixing mechanism, and the problem of inaccurate installation of double-open door handrails is solved, and the installation reliability is improved.
Patent Information
- Application Number
- CN202421026574.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-13
- Publication Date
- 2025-03-21
- Estimated Expiration
- 2034-05-13
AI Technical Summary
During the assembly process of double-open door handrails, it is difficult for the prior art to achieve accurate installation of pins, resulting in low installation reliability.
A device including a base, legs, fixing seat, cylinder, conveying roller, adjustment mechanism and fixing mechanism is designed, and precise installation of the pin shaft is achieved through the cooperation of the first cylinder, adjustment mechanism and fixing mechanism.
The precise installation of double door handrail pins is achieved, and the installation reliability is improved.
Smart Images

Figure CN222643707U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of automobile armrests, in particular to a device for assembling a pin shaft of a double-door armrest. Background Art
[0002] The car armrest is an automobile accessory installed between two seats and belongs to the automobile interior system. Some car armrest boxes are now set as double-door structures. During the assembly process of the double-door structure, it is necessary to install the pins on both sides. A device for assembling the pins of the double-door armrest is designed, which can achieve precise installation and high installation reliability. Summary of the invention
[0003] A device for assembling a pin shaft of a double-door handrail, comprising: a base, a leg, a first fixing seat, a second fixing seat, a first cylinder, a bearing platform, a fixing plate, a conveying roller, an adjustment mechanism, and a fixing mechanism;
[0004] Four legs are installed at the bottom of the base;
[0005] The first fixing seat, the second fixing seat and the fixing plate are all fixed on the top of the base;
[0006] The first cylinder is fixed on the top of the first fixing seat;
[0007] The bearing platform is fixed on the top of the second fixing seat;
[0008] There are two fixed plates, which are parallel to each other, and a plurality of conveying rollers are connected between the two fixed plates;
[0009] The fixing mechanism comprises: a second cylinder, a lifting rod, and a pressing plate;
[0010] The second cylinder is fixed to the bottom of the base, with its telescopic end facing downward;
[0011] The lifting rod passes through the base, the bottom of which is connected to the telescopic end of the second cylinder, and the top of which is connected to a pressing plate;
[0012] A baffle is fixed to one end of the fixed plate;
[0013] The adjustment mechanism has multiple groups, each group is located on the top of the fixed plate, and includes: a vertical rod, a clamping sleeve, and a rotating wheel;
[0014] The vertical rod is fixed on the top of the fixed plate;
[0015] The ferrule is connected to the inner wall surface of the vertical rod;
[0016] The rotating wheel is located in the ferrule, and the rotating wheels located on both sides are respectively in contact with the outer wall surface of the transmission double-door handrail;
[0017] The top of the bearing platform is provided with two parallel arc-shaped grooves, and a limit position head is provided at one end of the arc-shaped groove close to the first cylinder;
[0018] The telescopic end of the first cylinder is connected with a push plate, and semicircular push heads are extended from both ends of the push plate. The push heads are located in the arc-shaped groove and abut against the limit head.
[0019] Specifically, a plurality of elastic protrusions are arranged on the bottom of the pressing plate.
[0020] Specifically, the arc-shaped groove is smooth.
[0021] The beneficial effects of the utility model are as follows:
[0022] The utility model realizes the pin assembly of the double-door handrail through the cooperation of the first cylinder, the adjustment mechanism and the fixing mechanism, etc., and the installation position is accurate and the reliability is high. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 It is the overall view of the utility model Figure 1 .
[0024] Figure 2 It is the overall view of the utility model Figure 2 .
[0025] Figure 3 It is the overall view of the utility model Figure 3 .
[0026] Figure 4 It is a view of the fixing mechanism of the utility model.
[0027] Figure 5 It is a view of the conveying roller of the utility model.
[0028] Figure 6 It is a view of the adjustment mechanism of the utility model.
[0029] Figure 7 It is a view of the first cylinder of the utility model.
[0030] Figure 8 It is a view of the bearing platform of the utility model.
[0031] Fig. 9 It is a view of the limit head of the utility model.
[0032] Fig.10 It is a view of the push plate of the utility model.
[0033] Fig.11 It is an assembly view of the utility model. DETAILED DESCRIPTION
[0034] The preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings, so that it is easy for a person skilled in the art to implement these embodiments. However, the present invention can also be implemented in various forms, so the present invention is not limited to the embodiments described below. In addition, in order to more clearly describe the present invention, parts that are not connected to the present invention will be omitted from the accompanying drawings.
[0035] A device for assembling a pin shaft of a double-door handrail, comprising: a base 1, a leg 2, a first fixing seat 3, a second fixing seat 4, a first cylinder 5, a bearing platform 6, a fixing plate 7, a conveying roller 8, an adjustment mechanism, and a fixing mechanism;
[0036] like Figure 1-2 As shown, four legs 2 are installed at the bottom of the base 1;
[0037] The first fixing seat 3, the second fixing seat 4 and the fixing plate 7 are all fixed on the top of the base 1;
[0038] The first cylinder 5 is fixed on the top of the first fixing seat 3, and the first cylinder 5 is used to provide a driving force for the pin assembly;
[0039] The bearing platform 6 is fixed on the top of the second fixing seat 4;
[0040] There are two fixed plates 7, which are parallel to each other, and a plurality of conveying rollers 8 are connected between the two fixed plates 7, and the conveying rollers 8 are used to convey the double-door handrails;
[0041] like Figure 3-4 As shown, the fixing mechanism includes: a second cylinder 101, a lifting rod 102, and a pressing plate 103;
[0042] The second cylinder 101 is fixed to the bottom of the base 1, with its telescopic end facing downward;
[0043] The lifting rod 102 passes through the base 1, and its bottom is connected to the telescopic end of the second cylinder 101, and its top is connected to a pressing plate 103; the pressing plate 103 is used to press the double door handrail to keep its position fixed;
[0044] like Figure 5 As shown, a baffle 71 is fixed to one end of the fixing plate 7, and the baffle 71 is used to limit the double-door handrail;
[0045] like Figure 6 As shown, the adjustment mechanism has multiple groups, each group is located at the top of the fixed plate 7, and includes: a vertical rod 91, a clamping sleeve 92, and a rotating wheel 93;
[0046] The vertical rod 91 is fixed on the top of the fixed plate 7;
[0047] The ferrule 92 is connected to the inner wall surface of the vertical rod 91;
[0048] The rotating wheel 93 is located in the clamping sleeve 92, and the rotating wheels 93 on both sides are respectively in contact with the outer wall surface of the transmission double-door handrail to prevent the transmission double-door handrail from running off on the transmission roller 8;
[0049] like Figure 7-10 As shown, two parallel arc-shaped grooves 61 are provided on the top of the bearing platform 6, and a limit head 62 is provided at one end of the arc-shaped groove 61 close to the first cylinder 5; a pin shaft for installation is placed in the arc-shaped groove 61;
[0050] The telescopic end of the first cylinder 5 is connected to a push plate 51, and semicircular push heads 511 extend from both ends of the push plate 51. The push head 511 is located in the arc-shaped groove 61 and abuts against the limit head 62; when the pin shaft is installed, one end of the pin shaft abuts against the push head 511.
[0051] Furthermore, if Figure 4 As shown, a plurality of elastic protrusions 1031 are provided at the bottom of the pressing plate 103 to prevent the pressing plate 103 from damaging the double-door handrail.
[0052] Furthermore, the arc-shaped groove 61 is smooth, which reduces the resistance of the pin shaft moving in the arc-shaped groove 61 .
[0053] When installing the pin, first, the push head 511 abuts against the limit head 62, the pin is placed in the arc-shaped groove 61, and one end of the pin abuts against the push head 511. Then the double-door handrail is placed on the conveying roller 8. At the same time, the rotating wheel 93 abuts against the double-door handrail to prevent the double-door handrail from running off. When the double-door handrail abuts against the baffle 71, the conveying roller 8 stops working. At this time, the pin installation hole of the double-door handrail is aligned with the arc-shaped groove 61. The first cylinder 5 works, and the push head 511 stops after pushing the pin completely into the pin installation hole. Finally, the first cylinder 5 works again, and the push head 511 retreats to the initial position, and the pin assembly work is completed.
[0054] In the description of the present technical solution, it should be particularly noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" used herein should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the invention of the utility model can be understood by specific circumstances.
Claims
1. A device for assembling a pin shaft of a double door handrail, comprising: A base (1), a leg (2), a first fixed seat (3), a second fixed seat (4), a first cylinder (5), a bearing platform (6), a fixed plate (7), a conveying roller (8), an adjustment mechanism, and a fixing mechanism; The feature is that four legs (2) are installed at the bottom of the base (1); The first fixing seat (3), the second fixing seat (4) and the fixing plate (7) are all fixed on the top of the base (1); The first cylinder (5) is fixed on the top of the first fixing seat (3); The bearing platform (6) is fixed on the top of the second fixing seat (4); There are two fixed plates (7) which are parallel to each other, and a plurality of conveying rollers (8) are connected between the two fixed plates (7); The fixing mechanism comprises: a second cylinder (101), a lifting rod (102), and a pressing plate (103); The second cylinder (101) is fixed to the bottom of the base (1), with its telescopic end facing downwards; The lifting rod (102) passes through the base (1), the bottom of the lifting rod (102) is connected to the telescopic end of the second cylinder (101), and the top of the lifting rod (102) is connected to a pressing plate (103); A baffle (71) is fixed to one end of the fixing plate (7); The adjustment mechanism has multiple groups, each group is located on the top of the fixed plate (7), and includes: a vertical rod (91), a clamping sleeve (92), and a rotating wheel (93); The vertical rod (91) is fixed on the top of the fixed plate (7); The ferrule (92) is connected to the inner wall surface of the vertical rod (91); The rotating wheel (93) is located in the ferrule (92), and the rotating wheels (93) located on both sides are respectively in contact with the outer wall surface of the transmission double-door handrail; Two parallel arc-shaped grooves (61) are arranged on the top of the support platform (6), and a limiting head (62) is arranged at one end of the arc-shaped groove (61) close to the first cylinder (5); The telescopic end of the first cylinder (5) is connected to a push plate (51), and semicircular push heads (511) extend from both ends of the push plate (51). The push heads (511) are located in the arc-shaped groove (61) and abut against the limit head (62).
2. The device for assembling the pin shaft of a double door handrail according to claim 1, characterized in that: A plurality of elastic protrusions (1031) are provided at the bottom of the pressing plate (103).
3. The device for assembling a pin shaft of a double door handrail according to claim 1, characterized in that: The arc-shaped groove (61) is smooth.