CN216524760U - Door opening and closing mechanism of sliding door rack - Google Patents
Door opening and closing mechanism of sliding door rack Download PDFInfo
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- CN216524760U CN216524760U CN202123151418.7U CN202123151418U CN216524760U CN 216524760 U CN216524760 U CN 216524760U CN 202123151418 U CN202123151418 U CN 202123151418U CN 216524760 U CN216524760 U CN 216524760U
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Abstract
The utility model provides a sliding door rack door opening and closing mechanism which comprises a base, a rack, a cylinder mounting seat, a rodless cylinder sliding table, an unlocking cylinder and a nylon belt, wherein the rack is provided with a sliding door; the base is a horizontal supporting platform; the frame is arranged at the top of the middle base; the cylinder mounting seat is a mounting platform arranged along the door opening direction; the rod cylinder is arranged at the top of the cylinder mounting seat; the sliding table of the rodless cylinder slides on the rodless cylinder along the door opening direction; the unlocking cylinder is arranged on the rodless cylinder sliding table in a direction perpendicular to the door opening direction; one end of the nylon belt is connected with a piston rod of the unlocking cylinder, and the other end of the nylon belt is fixed on the sliding door handle. The sliding door rack door opening and closing mechanism can be used for door opening and closing tests of door handles with different heights, can be suitable for development and verification of doors of a plurality of whole vehicle projects, and realizes one-to-many test and verification.
Description
Technical Field
The utility model relates to the technical field of sliding door tests, in particular to a sliding door rack door opening and closing mechanism.
Background
The sliding door of the automobile is one of important parts of an MPV (multi-purpose vehicle) type, and the relative position and angle relationship among the three guide rails of the sliding door can influence the door opening and closing force and the door opening and closing speed of the sliding door. If the position of the guide rail is not designed reasonably, the defects of unsmooth sliding of the sliding door, large door opening and closing force, insufficient limit, abnormal sound and the like can occur. Usually, the sliding door can be subjected to bench test in the soft tooling stage, and the design of the guide rail is fully verified so that the sliding door can be put into mass production. The design of the sliding door guide rail is unreasonable or is verified insufficiently, the guide rail design needs to be changed in the soft tooling stage to be repeatedly tested, huge manpower and material resources are input, and even project delay is caused, so that a mechanism is needed for checking the reasonability of the design of the sliding door guide rail position in the design stage.
At present, a plurality of guide rail adjusting test benches exist in China, but all the test benches have a plurality of defects, such as inaccurate angle and position of guide rail adjustment, insufficient guide rail adjusting range and the like, which cause inaccurate and insufficient verification of a sliding door, long verification period and waste of research and development cost. It is therefore desirable to design a mechanism that can more accurately verify the angle of adjustment of the guide rails. Thus, the period of verification can be greatly saved, and the development cost can be greatly reduced.
SUMMERY OF THE UTILITY MODEL
The utility model provides a sliding door rack door opening and closing mechanism capable of realizing automatic opening of sliding doors of different vehicle types.
The sliding door frame door opening and closing mechanism is characterized by comprising a base, a rack, a cylinder mounting seat, a rodless cylinder sliding table, an unlocking cylinder and a nylon belt;
the base is a horizontal support platform;
the rack is arranged on the top of the base;
the cylinder mounting seat is a mounting platform arranged along the door opening direction;
the rodless cylinder is arranged at the top of the cylinder mounting seat;
the rodless cylinder sliding table slides on the rodless cylinder along the door opening direction;
the unlocking cylinder is arranged on the rodless cylinder sliding table in a direction perpendicular to the door opening direction;
one end of the nylon belt is connected with a piston rod of the unlocking cylinder, and the other end of the nylon belt is fixed on the sliding door handle.
Furthermore, the sliding door rack door opening and closing mechanism comprises a cylindrical guide rail and a sliding block; the cylindrical guide rail is vertical to the door opening direction and is horizontally arranged on the upper surface of the base; the sliding block slides on the cylindrical guide rail, and the upper surface of the sliding block is connected with the bottom of the rack.
Furthermore, the sliding door frame door opening and closing mechanism comprises an angle-adjustable working platform, the bottom of the angle-adjustable working platform is connected with the top of the frame, and the top of the angle-adjustable working platform is connected with the bottom of the cylinder mounting seat.
Furthermore, the sliding door rack door opening and closing mechanism comprises an unlocking cylinder adjusting bracket; a sliding groove is formed in the cylinder adjusting support in the vertical direction, and the cylinder adjusting support is arranged on the rodless cylinder sliding table.
Furthermore, the door opening and closing mechanism of the sliding door frame comprises a force sensor connecting block and a door opening and closing force sensor, wherein the force sensor connecting block is arranged on the air cylinder adjusting support, and the door opening and closing force sensor is arranged on the force sensor connecting block.
Furthermore, the sliding door rack door opening and closing mechanism comprises an unlocking force sensor, one end of the unlocking force sensor is connected with the door opening and closing force sensor, and the other end of the unlocking force sensor is connected with the nylon belt.
Furthermore, still be equipped with the connecting piece of L type structure between switch door force sensor and unblock cylinder, the lateral wall of connecting piece one end with switch door force sensor connects, connecting piece other end level sets up, and is connected with the bearing outside that the level set up, the bearing inboard with unblock cylinder bottom is connected.
The utility model has the beneficial effects that:
the sliding door rack door opening and closing mechanism can be used for door opening and closing tests of door handles with different heights, can be suitable for development and verification of doors of a plurality of whole vehicle projects, and realizes one-to-many test and verification.
According to the sliding door rack door opening and closing mechanism, the unlocking cylinder moves up and down to adjust the position of the adjusting support of the unlocking cylinder through the adjusting connecting block, so that the unlocking cylinder can correspondingly adjust the up and down position even when sliding doors of different vehicle types are tested, and the unlocking cylinder can be horizontally connected with the vehicle door handle, so that unlocking force data are more accurate.
The sliding door rack door opening and closing mechanism can drive the rodless cylinder to incline to be parallel to the opening path of the vehicle door through the inclination angle of the angle-adjustable working platform, and when the vehicle door in a simulated gradient state is tested, the movement path of the rodless cylinder is parallel, so that the door opening and closing force data are more accurate.
According to the utility model, the connecting piece and the bearing ensure that the door opening and closing force sensor is always tangent to the door opening and closing direction when the sliding door is pulled by the unlocking cylinder, so that the acquired unlocking force data is more accurate.
Drawings
Fig. 1 is a schematic structural diagram of a sliding door stand door opening and closing mechanism according to an embodiment of the present invention.
The device comprises a base 1, a cylindrical guide rail 2, a sliding block 3, a rack 4, an angle-adjustable working platform 5, a cylinder mounting seat 6, a rodless cylinder 7, a rodless cylinder sliding table 8, an unlocking cylinder adjusting support 9, an adjusting connecting block 10, a door opening and closing force sensor 11, an unlocking cylinder 12, an unlocking cylinder mounting block 13, an unlocking force sensor 14 and a nylon belt 15.
Detailed Description
The technical solution of the present invention is further specifically described below by way of examples with reference to fig. 1.
As shown in the attached figure 1, the utility model provides a sliding door rack door opening and closing mechanism, which comprises a base 1, wherein two cylindrical guide rails 2 which are longitudinally arranged in parallel are arranged on the base 1, the guide rails are fixed on the base 1 through bolts, two sliders 3 are arranged on each cylindrical guide rail 2, a rack 4 is arranged above four sliders 3, the rack 4 is fixed with the sliders 3 through bolts, the rack 4 longitudinally moves on the base 1 through the kinematic pair relationship between the sliders 3 and the cylindrical guide rails, the four sliders 3 are provided with tightness adjusting mechanisms, when the rack longitudinally moves to a required position, the four sliders 3 are provided with the tightness adjusting mechanisms for locking, an angle-adjustable working platform 5 is arranged above the rack 4, the working platform can be subjected to angle adjustment of 0-45 degrees of left/right inclination so as to meet the requirement that the door opening mechanism opens doors in different angle states, an air cylinder mounting seat 6 is transversely fixed on the angle-adjustable working platform 5, the air cylinder mounting seat 6 is a strip-shaped mounting platform arranged along the door opening direction, a rodless air cylinder 7 is fixed on the air cylinder mounting seat 6 along the door opening direction, a rodless air cylinder sliding table 8 slides on the rodless air cylinder 7, an unlocking air cylinder adjusting bracket 9 is fixed on the rodless air cylinder sliding table 8, a sliding groove is formed in the unlocking air cylinder adjusting bracket 9 along the vertical direction, a force sensor connecting block 10 is fixed on the unlocking air cylinder adjusting bracket 9 through a bolt, one end of a door opening and closing force sensor 11 is fixed on the unlocking air cylinder adjusting bracket 9 through the connecting block 10, the other end of the door opening and closing force sensor 11 is connected with an unlocking air cylinder mounting block 13, the unlocking air cylinder 12 is arranged and fixed on the unlocking air cylinder mounting block 13 in a direction perpendicular to the door opening direction, the end part of a piston rod of the unlocking air cylinder 12 is fixedly connected with an unlocking force sensor 14, and the other end of the unlocking force sensor 14 is fixedly connected with a nylon belt 15, when the position of the unlocking cylinder 12 on the unlocking cylinder adjusting bracket 9 is consistent with the height of the vehicle door handle through the adjusting connecting block 10, one end of the nylon belt 15 can be fixed on the vehicle door handle.
In one embodiment, a connecting member having an L-shaped structure is further disposed between the door opening and closing force sensor 11 and the unlocking cylinder 12, a side wall of one end of the connecting member is connected to the door opening and closing force sensor 11, the other end of the connecting member is horizontally disposed and connected to an outer side of a horizontally disposed bearing, and an inner side of the bearing is connected to a bottom of the unlocking cylinder 12. The connecting piece and the bearing ensure that the door opening and closing force sensor 11 is always tangent to the door opening and closing direction when the unlocking cylinder 12 pulls the sliding door.
During the test, the frame 4 is moved longitudinally to approach the vehicle door through the cylindrical guide rail 2, and is locked through the four slide blocks 3 with the tightness adjusting mechanism, the angle-adjustable working platform 5 is adjusted to be inclined to drive the rodless cylinder 7 to be inclined to be parallel to the opening path of the vehicle door, the height of the unlocking cylinder adjusting bracket 9 is high through the adjusting force sensor connecting block 10, even if the height of the unlocking cylinder 12 is consistent with the height of the vehicle door handle, then one end of the nylon belt is fixed on the vehicle door handle, so that the connection between the unlocking cylinder and the vehicle door handle is realized, wherein the nylon belt is in a soft structure and is in soft connection with the vehicle door handle, the nylon belt is close to the test environment of holding the vehicle door handle, the vehicle door handle can be unlocked when the piston rod of the unlocking cylinder 12 retracts, the unlocking force sensor 14 arranged on the piston rod can measure the unlocking force value, the rodless cylinder 7 drives the rodless cylinder sliding table 8 transversely to drive the unlocking cylinder adjusting bracket 9 to move after unlocking, namely, the automobile door can sequentially pass through the unlocking cylinder adjusting bracket 9, the force sensor connecting block 10, the door opening and closing force sensor 11, the unlocking cylinder mounting block 13 and the unlocking cylinder 12 to enable the automobile door to move, the stroke of the rear rodless cylinder is smaller than the opening stroke of the automobile door, the rodless cylinder stops moving after moving for a certain stroke, the automobile door still has moving inertia at the moment and moves under the action of the inertia until the automobile door and the limiting part act and stop moving, the automobile door is usually acted on the front half section of the automobile door to move when the automobile door handle is held by a hand to open the automobile door in the actual operation process, and the automobile door can move under the action of the relation after the automobile door handle is released, so that the structure is closer to the actual door opening process, and the test data are more accurate.
Although the present invention has been described in terms of the preferred embodiment, it is not intended that the utility model be limited to the embodiment. Any equivalent changes or modifications made without departing from the spirit and scope of the present invention also belong to the protection scope of the present invention. The scope of the utility model should therefore be determined with reference to the appended claims.
Claims (7)
1. A sliding door rack door opening and closing mechanism is characterized by comprising a base (1), a rack (4), a cylinder mounting seat (6), a rodless cylinder (7), a rodless cylinder sliding table (8), an unlocking cylinder (12) and a nylon belt (15);
the base (1) is a horizontal supporting platform;
the rack (4) is arranged on the top of the base (1);
the cylinder mounting seat (6) is a mounting platform arranged along the door opening direction;
the rodless cylinder (7) is arranged at the top of the cylinder mounting seat (6);
the rodless cylinder sliding table (8) slides on the rodless cylinder (7) along the door opening direction;
the unlocking cylinder (12) is arranged on the rodless cylinder sliding table (8) in a direction perpendicular to the door opening direction;
one end of the nylon belt (15) is connected with a piston rod of the unlocking cylinder (12), and the other end of the nylon belt is fixed on the sliding door handle.
2. The sliding door gantry door opening and closing mechanism according to claim 1, wherein the sliding door gantry door opening and closing mechanism comprises a cylindrical guide rail (2) and a slider (3); the cylindrical guide rail (2) is vertical to the upper surface of the base (1) in the door opening direction and is horizontally arranged; the sliding block (3) slides on the cylindrical guide rail (2), and the upper surface of the sliding block (3) is connected with the bottom of the rack (4).
3. The sliding door rack door opening and closing mechanism according to claim 2, characterized in that the sliding door rack door opening and closing mechanism comprises an angle-adjustable working platform (5), the bottom of the angle-adjustable working platform (5) is connected with the top of the frame (4), and the top of the angle-adjustable working platform (5) is connected with the bottom of the cylinder mounting seat (6).
4. The sliding door gantry door opening and closing mechanism according to claim 1, wherein said sliding door gantry door opening and closing mechanism comprises an unlocking cylinder adjusting bracket (9); a sliding groove is formed in the cylinder adjusting support (9) in the vertical direction, and the cylinder adjusting support (9) is arranged on the rodless cylinder sliding table (8).
5. The sliding door rack door opening and closing mechanism according to claim 4, characterized in that the sliding door rack door opening and closing mechanism comprises a force sensor connecting block (10) and a door opening and closing force sensor (11), the force sensor connecting block (10) is arranged on the cylinder adjusting bracket (9), and the door opening and closing force sensor (11) is arranged on the force sensor connecting block (10).
6. The sliding door rack door opening and closing mechanism according to claim 5, characterized in that the sliding door rack door opening and closing mechanism comprises an unlocking force sensor (14), one end of the unlocking force sensor (14) is connected with the door opening and closing force sensor (11), and the other end is connected with the nylon belt (15).
7. The sliding door frame door opening and closing mechanism according to claim 5, wherein a connecting piece with an L-shaped structure is further arranged between the door opening and closing force sensor (11) and the unlocking cylinder (12), the side wall of one end of the connecting piece is connected with the door opening and closing force sensor (11), the other end of the connecting piece is horizontally arranged and is connected with the outer side of a horizontally arranged bearing, and the inner side of the bearing is connected with the bottom of the unlocking cylinder (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123151418.7U CN216524760U (en) | 2021-12-15 | 2021-12-15 | Door opening and closing mechanism of sliding door rack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123151418.7U CN216524760U (en) | 2021-12-15 | 2021-12-15 | Door opening and closing mechanism of sliding door rack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216524760U true CN216524760U (en) | 2022-05-13 |
Family
ID=81498188
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123151418.7U Active CN216524760U (en) | 2021-12-15 | 2021-12-15 | Door opening and closing mechanism of sliding door rack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216524760U (en) |
-
2021
- 2021-12-15 CN CN202123151418.7U patent/CN216524760U/en active Active
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