CN114018555A - Sunroof's sunshade screen push-and-pull power testing arrangement - Google Patents
Sunroof's sunshade screen push-and-pull power testing arrangement Download PDFInfo
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- CN114018555A CN114018555A CN202111190086.5A CN202111190086A CN114018555A CN 114018555 A CN114018555 A CN 114018555A CN 202111190086 A CN202111190086 A CN 202111190086A CN 114018555 A CN114018555 A CN 114018555A
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- G01M13/00—Testing of machine parts
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Abstract
The invention relates to a device for testing the push-pull force of a sun-shading curtain of an automobile skylight, which comprises a front push-pull cylinder, a rear push-pull cylinder, a vertical lifting cylinder, a push-pull force testing mechanism, a first connecting piece and a second connecting piece, wherein the first connecting piece is fixedly connected with the front push-pull cylinder, the rear push-pull cylinder and the vertical lifting cylinder, and the second connecting piece is fixedly connected with the vertical lifting cylinder and the push-pull force testing mechanism; the first connecting piece and the second connecting piece are respectively arranged on two sides of the vertical lifting cylinder. The device for testing the push-pull force of the sunshade curtain comprises a lifting buffer mechanism and a push-pull buffer mechanism, can buffer the lifting motion of the push-pull force testing mechanism, and can buffer the front and back push-pull motion of the push-pull force testing mechanism, so that the stability of a measuring curve is ensured, and the purposes of high repeatability and reproducibility of a testing value and accurate testing result are achieved.
Description
Technical Field
The invention relates to the technical field of automobile skylight measurement, in particular to a device for testing push-pull force of a sun-shading curtain of an automobile skylight.
Background
A skylight is generally installed on an existing automobile, a sun-shading curtain is installed on one side, close to the interior of the automobile, of the skylight, and sunlight can be prevented from being irradiated into the automobile from the skylight. In order to ensure that the skylight sunshade screen is quiet and comfortable and has no noise in the manual pushing and pulling process, the sunshade screen has the most comfortable pushing and pulling force, the skylight sunshade screen cannot slide under inertia when an automobile is braked, the pushing and pulling force test of the automobile skylight sunshade screen needs to be carried out, and the next procedure can be carried out after the test is qualified.
However, the push-pull force of the existing sunshade curtain is usually tested manually, and the manual test cannot accurately control the push-pull speed, the push-pull distance and other factors, so that the repeatability and the reproducibility of a test value are low, the test result is not accurate enough, and the existing sunshade curtain cannot be suitable for large-scale measurement.
Chinese patent CN213985489U (issue date 2021, 8/17) discloses a push-pull force testing machine for a sunshade of an automobile sunroof, which includes a frame, a sliding assembly disposed on the frame, and a sunshade slidable on the sliding assembly; the hooking test device is used for hooking and pulling the sunshade curtain and collecting the pushing force and the pulling force of the sunshade curtain when the sunshade curtain slides in the sliding groove; the driving device is connected with the testing device and used for driving the testing device to be close to or far away from the sunshade curtain. Although the mode can realize the automatic test of the pushing and pulling force of the skylight sunshade curtain, the testing machine is not provided with a buffer mechanism, so that the fluctuation of a measuring curve is large, the repeatability and reproducibility of a testing value are low, and the testing result is not accurate enough.
Disclosure of Invention
The invention aims to provide a device for testing the push-pull force of a sun-shading curtain of an automobile skylight, which can realize the purposes of stable measurement curve, high repeatability and reproducibility of test values and accurate test results.
In order to achieve the purpose, the invention designs a device for testing the push-pull force of a sun-shading curtain of an automobile skylight, which comprises a front push-pull cylinder, a rear push-pull cylinder, a vertical lifting cylinder, a push-pull force testing mechanism, a first connecting piece and a second connecting piece, wherein the first connecting piece is fixedly connected with the front push-pull cylinder, the rear push-pull cylinder and the vertical lifting cylinder, and the second connecting piece is fixedly connected with the vertical lifting cylinder and the push-pull force testing mechanism; the first connecting piece and the second connecting piece are respectively arranged on two sides of the vertical lifting cylinder; the device comprises a sun-shading curtain handle, a push-pull force testing mechanism, a lifting buffer mechanism, a connecting support, a push-pull buffer mechanism, a pressure sensor and a connecting sheet, wherein the upper part of the push-pull force testing mechanism is abutted to the sun-shading curtain handle, the connecting block is arranged at the lower part of the push-pull head, the lifting buffer mechanism is connected with the push-pull head and the connecting block, the connecting support is arranged on the side surface of the connecting block, the push-pull buffer mechanism and the pressure sensor are arranged between the connecting block and the connecting support along the front-back push-pull direction, and the connecting sheet is connected with the push-pull buffer mechanism and the pressure sensor; the other end of the push-pull buffer mechanism is fixed on the connecting block, and the other end of the pressure sensor is fixed on the connecting support.
As a preferred scheme, the lifting buffer mechanism comprises a lubricating sleeve, a lifting guide rod and a lifting spring sleeved outside the lifting guide rod; the lubricating sleeve is fixed in the first connecting hole of the connecting block; one end of the lifting guide rod is fixedly connected with the push-pull head, and the other end of the lifting guide rod is movably arranged in the lubricating sleeve in a penetrating way; one end of the lifting spring is fixedly connected with the push-pull head, and the other end of the lifting spring movably penetrates through the first connecting hole. The lifting spring is clamped with the push-pull head, so that the push-pull head can be prevented from moving downwards under the influence of gravity in a non-measuring state, and the lifting spring can buffer the lifting movement of the push-pull head in a measuring state; therefore, the lifting buffer mechanism can buffer the lifting movement of the push-pull force testing mechanism, and the stability of a measuring curve is ensured.
Preferably, the push-pull buffer mechanism comprises a connecting guide rod, a connecting guide sleeve and two buffer springs, wherein the connecting guide sleeve comprises a connecting cylindrical part and a connecting fixing part, and the two buffer springs are respectively positioned at two sides of the connecting guide sleeve; the middle of the connecting guide rod is connected with the guide sleeve and the two buffer springs in a penetrating mode, one end of the connecting guide rod is movably arranged in the second connecting hole of the connecting block in a penetrating mode, and the other end of the connecting guide rod is fastened through a nut. The two buffer springs are respectively positioned on two sides of the connecting guide sleeve and used for buffering the front and back movement of the connecting guide sleeve on the connecting guide rod, and the push-pull buffer mechanism is fixedly connected with the pressure sensor and also used for buffering the front and back movement of the pressure sensor, so that the push-pull buffer mechanism can buffer the front and back push-pull movement of the push-pull force testing mechanism, and the stability of a measuring curve is ensured.
Preferably, the push-pull force testing mechanism further comprises two push-pull guide rods symmetrically arranged on two sides of the push-pull buffering mechanism, and two push-pull guide sleeves comprising push-pull cylindrical parts and push-pull fixing parts; the two push-pull cylindrical parts are respectively arranged in the two third connecting holes of the connecting block in a penetrating manner, and the two push-pull fixing parts are fixedly connected with the connecting block; one ends of the two push-pull guide rods are movably arranged in the two push-pull cylindrical parts in a penetrating mode respectively, and the other ends of the two push-pull guide rods are fixedly connected with the connecting support respectively. The two symmetrically arranged push-pull guide rods play a role in guiding and supporting the front and back push-pull movement of the push-pull force testing mechanism so as to ensure the stability of a measuring curve.
Preferably, the connecting piece comprises a first connecting part and a second connecting part; a through hole is arranged in the middle of the first connecting part, and a threaded hole is arranged at the edge of the first connecting part; the connecting cylindrical part is arranged in the through hole in a penetrating mode, and the connecting fixing part is in threaded connection with the threaded hole; the middle of the second connecting part is provided with a mounting hole fixedly connected with the pressure sensor. One end of the connecting sheet is fixedly connected with the connecting guide sleeve of the push-pull buffer mechanism, and the other end of the connecting sheet is fixedly connected with the pressure sensor, so that the connecting guide sleeve and the pressure sensor can move simultaneously.
As the preferred scheme, the vertical direction of connecting block is equipped with the vertical recess that can supply pressure sensor motion, and the connecting block horizontal direction is equipped with the horizontal groove that can supply the motion of lift guide arm. The design of vertical recess and horizontal recess avoids the motion to interfere, simple structure, reasonable in design.
Preferably, the connecting bracket comprises a first bracket and a second bracket perpendicular to the first bracket, the first bracket is respectively in threaded connection with the pressure sensor and the push-pull guide rod, and the second bracket is in threaded connection with the second connecting piece. The connecting bracket has simple structure and low cost.
Preferably, the first connecting piece comprises a first connecting plate and a second connecting plate perpendicular to the first connecting plate, the first connecting plate is in threaded connection with the front and rear push-pull cylinders, and the second connecting plate is in threaded connection with the vertical lifting cylinder. The first connecting piece is simple in structure and low in cost.
Preferably, the second connecting piece comprises a third connecting plate and a fourth connecting plate perpendicular to the third connecting plate, the third connecting plate is in threaded connection with the vertical lifting cylinder, and the fourth connecting plate is in threaded connection with the second support. The second connecting piece is simple in structure and low in cost.
The invention has the advantages that: the vertical lifting cylinder of the sunshade curtain push-pull force testing device controls the push-pull force testing mechanism to vertically lift, and the front and rear push-pull cylinders control the push-pull force testing mechanism to move back and forth along the movement direction of the sunshade curtain handle. The testing device comprises a lifting buffer mechanism and a push-pull buffer mechanism, and not only can buffer the lifting movement of the push-pull force testing mechanism, but also can buffer the front and back push-pull movement of the push-pull force testing mechanism; in addition, when the push-pull force testing mechanism is impacted by violent horizontal force, the push-pull buffering mechanism can weaken the impact force and protect the pressure sensor so as to ensure the stability of a measuring curve.
The push-pull force transmitted to the push-pull head by the sunshade screen handle is transmitted to the connecting block through the lifting buffer mechanism, the connecting block is transmitted to the push-pull buffer mechanism, the push-pull buffer mechanism transmits the force to the pressure sensor through the connecting piece, the pressure sensor is prevented from being directly acted by the push-pull force of the connecting block, and the push-pull force is buffered layer by layer, so that the stability of a measuring curve is ensured, and the purposes of high repeatability and reproducibility of a test value and accuracy of a test result are achieved.
Drawings
FIG. 1 is a three-dimensional structure diagram of a device for testing the pushing and pulling force of a sun blind of an automobile skylight;
FIG. 2 is a perspective view of the push-pull force testing mechanism of FIG. 1;
FIG. 3 is a perspective view of the assembly of the push-pull buffer mechanism, the connecting piece and the pressure sensor shown in FIG. 2;
FIG. 4 is a perspective view of the connecting sheet of FIG. 2;
FIG. 5 is a perspective view of the connecting block of FIG. 2;
FIG. 6 is a planar force diagram of the push-pull force testing mechanism of FIG. 1;
the components in the figures are numbered as follows:
the device comprises a sunshade curtain handle 1, a front and rear push-pull cylinder 2, a vertical lifting cylinder 3, a first connecting piece 4, a second connecting piece 5 and a push-pull force testing mechanism 6;
first connecting member 4: a first connecting plate 41, a second connecting plate 42, a reinforcing plate 43;
second connecting member 5: third and fourth connection plates 51 and 52;
push-pull force testing mechanism 6: a push-pull head 61, a connecting block 62, a lifting buffer mechanism 63, a connecting bracket 64, a push-pull buffer mechanism 65, a pressure sensor 66, a connecting sheet 67, a push-pull guide rod 69, and a push-pull guide sleeve 68 (a push-pull cylindrical portion 681 and a push-pull fixing portion 682);
connecting block 62: a first connection hole 621, a second connection hole 622, a third connection hole 623, a vertical groove 624, a horizontal groove 625;
lifting buffer mechanism 63: a lubricating sleeve 631, a lifting guide rod 632 and a lifting spring 633;
the connecting bracket 64: first bracket 641, second bracket 642;
push-pull buffer 65: a connection guide 651, a connection guide sleeve 652 (a connection cylindrical portion 6521, a connection fixing portion 6522), a buffer spring 654, and a nut 655;
connecting sheet 67: a first connection portion 671, a through hole 6711, a threaded hole 6712, a second connection portion 672, and a mounting hole 6721;
a front-back push-pull direction a and a vertical lifting direction b;
Detailed Description
In order to make the technical problems solved, the technical solutions adopted and the technical effects achieved by the present invention clearer, the technical solutions of the present invention are further described below by way of specific embodiments with reference to the accompanying drawings. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some but not all of the elements associated with the present invention are shown in the drawings.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Wherein the terms "first position" and "second position" are two different positions.
In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The front and back movement direction of the skylight is defined as the front and back direction, and the direction vertical to the skylight is defined as the vertical direction.
As shown in fig. 1, the device for testing the push-pull force of the sun blind of the sunroof of the invention comprises a front and rear push-pull cylinder 2, a vertical lift cylinder 3, a push-pull force testing mechanism 6, a first connecting member 4 fixedly connecting the front and rear push-pull cylinder 2 and the vertical lift cylinder 3, and a second connecting member 5 fixedly connecting the vertical lift cylinder 3 and the push-pull force testing mechanism 6; the first connecting member 4 and the second connecting member 5 are respectively provided at both sides of the vertical lift cylinder 3. Wherein, the front-back push-pull direction is a, and the vertical lifting direction is b.
The first connecting member 4 includes a first connecting plate 41, a second connecting plate 42 perpendicular to the first connecting plate 41, and a reinforcing plate 43 serving as a reinforcing rib provided between the first connecting plate 41 and the second connecting plate 42, the first connecting plate 41 being screw-coupled to the front and rear push-pull cylinders 2, and the second connecting plate 42 being screw-coupled to the vertical lift cylinder 3.
The second connecting member 5 includes a third connecting plate 51 and a fourth connecting plate 52 perpendicular to the third connecting plate 51, the third connecting plate 51 is in threaded connection with the vertical lift cylinder 3, and the fourth connecting plate 52 is in threaded connection with the second bracket 642.
The front and rear push-pull cylinders 2 and the vertical lifting cylinder 3 are in the prior art, and can be selected from air cylinders or electric cylinders, and the electric cylinders are selected in the embodiment, so that the flexible production can be realized by being compatible with products of different models on the same equipment.
As shown in fig. 2, the push-pull force testing mechanism 6 includes a push-pull head 61 whose upper portion abuts against the handle 1 of the sunshade screen, a connecting block 62 disposed at the lower portion of the push-pull head 61, a lifting buffer mechanism 63 connecting the push-pull head 61 and the connecting block 62, a connecting bracket 64 disposed at the side of the connecting block 62, a push-pull buffer mechanism 65 and a pressure sensor 66 disposed between the connecting block 62 and the connecting bracket 64 in the front-rear push-pull direction, a connecting piece 67 connecting the push-pull buffer mechanism 65 and the pressure sensor 66, two push-pull guide sleeves 68 and two push-pull guide rods 69.
The push-pull head 61 is convex, and two mounting holes for two push-pull guide rods 69 are respectively arranged on two sides of the push-pull head. The push-pull head 61 is made of nylon materials, and when the push-pull resistance is too large, the push-pull head 61 can automatically separate from the sun-shading curtain handle, so that the sun-shading curtain handle 1 is prevented from being scratched and damaged.
The connecting block 62 is shaped as shown in fig. 5, and has two first connecting holes 621 for mounting the push-pull guide rods 69 at the upper end, a second connecting hole 622 for mounting the connecting guide rod 651 at the middle of the side, two third connecting holes 623 for mounting the push-pull guide sleeves 68 at the two sides of the side, a vertical groove 624 for allowing the pressure sensor 66 to move in the vertical direction, and a horizontal groove 625 for allowing the lifting guide rod 632 to move in the horizontal direction.
The lifting buffer mechanism 63 comprises a lubricating sleeve 631, a lifting guide rod 632 and a lifting spring 633 sleeved outside the lifting guide rod 632; the lubricating sleeve 631 is a copper sleeve, the side wall of the lubricating sleeve is provided with a plurality of small holes, lubricant graphite is filled in the small holes, and the lubricating sleeve 631 is fixed in the first connecting hole 621 of the connecting block 62 in an interference fit manner; one end of the lifting guide rod 632 is fixedly connected with the push-pull head 61 through threads, and the other end of the lifting guide rod 632 movably penetrates through the lubricating sleeve 631; one end of the lifting spring 633 is fixedly connected with the push-pull head 61 in a clamping manner, and the other end of the lifting spring 633 is movably arranged in the first connecting hole 621 in a penetrating manner.
The connecting bracket 64 includes a first bracket 641 and a second bracket 642 perpendicular to the first bracket 641, the first bracket 641 is respectively screwed with the pressure sensor 66 and the push-pull guide rod 69, and the second bracket 642 is screwed with the second connecting member 5.
The push-pull guide 68 includes a push-pull cylindrical portion 681 and a push-pull fixing portion 682, and the push-pull cylindrical portion 681 includes a ball bearing. The two push-pull cylindrical portions 681 are respectively inserted into the two third connecting holes 623 of the connecting block 62, and the two push-pull fixing portions 682 are fixedly connected to the connecting block 62. The two push-pull guide rods 69 are symmetrically arranged on two sides of the push-pull buffer mechanism 65, one ends of the two push-pull guide rods 69 are movably arranged in the two push-pull cylindrical portions 681 in a penetrating mode respectively, and the other ends of the two push-pull guide rods 69 are fixedly connected with the connecting support 64 respectively.
As shown in fig. 3, the push-pull damping mechanism 65 includes a connection guide 651, a connection guide sleeve 652 including a connection cylindrical portion 6521 and a connection fixing portion 6522, and two damping springs 654 respectively located at both sides of the connection guide sleeve 652, the connection cylindrical portion 6521 including a ball bearing; the middle of the connecting guide rod 651 is connected with the guide sleeve 652 and the two buffer springs 654 in a penetrating manner, one end of the connecting guide rod 651 is movably arranged in the second connecting hole 622 of the connecting block 62 in a penetrating manner, and the other end of the connecting guide rod 651 is fastened by a nut 655. One end of the push-pull buffer mechanism 65 is movably arranged in the second connecting hole 622 in a penetrating mode through a connecting guide rod 651, the middle of the push-pull buffer mechanism 65 is fixedly connected with the connecting sheet 67 through a connecting fixing portion 6522 in a threaded mode, and a movable gap is reserved between the other end of the push-pull buffer mechanism 65 and the connecting support 64.
One end of the pressure sensor 66 is in threaded connection with the mounting hole 6721, and the other end of the pressure sensor 66 is fixed on the connecting bracket 64.
As shown in fig. 4, the connecting piece 67 includes a first connecting portion 671 and a second connecting portion 672; the first connecting part 671 is provided with a through hole 6711 in the middle and a threaded hole 6712 at the edge; the connecting cylindrical portion 6521 is arranged in the through hole 6711 in a penetrating mode, and the connecting fixing portion 6522 is in threaded connection with the threaded hole 6712; the second connecting portion 672 is provided with a mounting hole 6721 fixedly connected with the pressure sensor 66 in the middle.
As shown in fig. 6, a planar force diagram of the push-pull force testing mechanism. When the test starts, the sunshade screen handle 1 transmits a pushing force F1 to the pushing head 61, the pushing force F1 is transmitted to the connecting block 62 to become a pushing force F2 after being buffered by the lifting buffer mechanism 63, the connecting block 62 transmits the pushing force F2 to the pushing buffer mechanism 65, the pushing force F2 is buffered by the pushing buffer mechanism 65 to become a pushing force F3, the pushing buffer mechanism 65 transmits a pushing force F3 to the pressure sensor 66 through the connecting sheet 67, the pressure sensor 66 is prevented from directly receiving the pushing force action of the connecting block 62, the pushing force is buffered layer by layer, and therefore the stability of a measuring curve is guaranteed, and the purposes of high repeatability and reproducibility of a test value and accuracy of a test result are achieved.
The same analysis of the pulling force applied to the push-pull force testing mechanism is not repeated herein.
The testing process comprises the following steps:
before the test is started, the push-pull force testing mechanism 6 is positioned at the lowest end of the vertical lifting cylinder 3 and at the forefront end of the front and rear push-pull cylinders 2.
When the test is started, the vertical lifting cylinder 3 lifts the push-pull force testing mechanism 6 upwards to enable the push-pull head 61 to be abutted to the sunshade curtain handle 1; the front and rear push-pull cylinders 2 drive the push-pull force testing mechanism 6 to move back and forth, the sunshade screen handle 1 is pushed and pulled back and forth, the sunshade screen handle 1 applies pushing force or pulling force to the push-pull head 61, the pressure sensor 66 collects the pushing force or pulling force data and converts the pushing force or pulling force data into an actual value through a PLC (programmable logic controller), and the actual value is stored in a database of the upper computer for later retrospective query or can be stored in a curve form.
After the test is finished, the vertical lifting cylinder 3 moves the push-pull force testing mechanism 6 to the lowest end, and meanwhile, the front and rear push-pull cylinders 2 drive the push-pull force testing mechanism 6 to move to the foremost end.
The device for testing the push-pull force of the sun-shading curtain has strong universality and can be applied to equipment for testing the push-pull force of the sun-shading curtain of various skylights.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (9)
1. The utility model provides a sunshade screen push-and-pull power testing arrangement of sunroof which characterized in that: the device comprises a front and rear push-pull cylinder (2), a vertical lifting cylinder (3), a push-pull force testing mechanism (6), a first connecting piece (4) fixedly connected with the front and rear push-pull cylinder (2) and the vertical lifting cylinder (3), and a second connecting piece (5) fixedly connected with the vertical lifting cylinder (3) and the push-pull force testing mechanism (6); the first connecting piece (4) and the second connecting piece (5) are respectively arranged at two sides of the vertical lifting cylinder (3); the device comprises a push-pull force testing mechanism (6), a connecting block (62), a lifting buffer mechanism (63), a connecting bracket (64), a push-pull buffer mechanism (65), a pressure sensor (66) and a connecting sheet (67), wherein the upper part of the push-pull force testing mechanism (6) is abutted to a sunshade curtain handle (1), the connecting block (62) is arranged at the lower part of the push-pull head (61), the lifting buffer mechanism (63) is connected with the push-pull head (61) and the connecting block (62), the connecting bracket (64) is arranged on the side surface of the connecting block (62), and the push-pull buffer mechanism (65) and the pressure sensor (66) are arranged between the connecting block (62) and the connecting bracket (64) along the front-back push-pull direction; the other end of the push-pull buffer mechanism (65) is fixed on the connecting block (62), and the other end of the pressure sensor (66) is fixed on the connecting bracket (64).
2. The device for testing the pushing and pulling force of a sun blind for an automobile sunroof according to claim 1, wherein: the lifting buffer mechanism (63) comprises a lubricating sleeve (631), a lifting guide rod (632) and a lifting spring (633) sleeved outside the lifting guide rod (632); the lubricating sleeve (631) is fixed in the first connecting hole (621) of the connecting block (62); one end of the lifting guide rod (632) is fixedly connected with the push head (61), and the other end of the lifting guide rod (632) movably penetrates through the lubricating sleeve (631); one end of the lifting spring (633) is fixedly connected with the push-pull head (61), and the other end of the lifting spring (633) movably penetrates through the first connecting hole (621).
3. The device for testing the pushing and pulling force of a sun blind for an automobile sunroof according to claim 2, wherein: the push-pull buffer mechanism (65) comprises a connecting guide rod (651), a connecting guide sleeve (652) and two buffer springs (654), wherein the connecting guide sleeve (652) comprises a connecting cylindrical part (6521) and a connecting fixing part (6522), and the two buffer springs (654) are respectively positioned at two sides of the connecting guide sleeve (652); the middle of the connecting guide rod (651) is connected with the guide sleeve (652) and the two buffer springs (654) in a penetrating mode, one end of the connecting guide rod (651) can movably penetrate through the second connecting hole (622) of the connecting block (62), and the other end of the connecting guide rod (651) is fastened by a nut (655).
4. The device for testing the pushing and pulling force of a sun blind for an automobile sunroof according to claim 3, wherein: the push-pull force testing mechanism (6) further comprises two push-pull guide rods (69) which are symmetrically arranged on two sides of the push-pull buffering mechanism (65), and two push-pull guide sleeves (68) which comprise push-pull cylindrical parts (681) and push-pull fixing parts (682); the two push-pull cylindrical parts (681) are respectively arranged in the two third connecting holes (623) of the connecting block (62) in a penetrating manner, and the two push-pull fixing parts (682) are fixedly connected with the connecting block (62); one ends of the two push-pull guide rods (69) are movably arranged in the two push-pull cylindrical parts (681) in a penetrating mode respectively, and the other ends of the two push-pull guide rods (69) are fixedly connected with the connecting support (64) respectively.
5. The device for testing the pushing and pulling force of a sun blind for an automobile sunroof according to claim 4, wherein: the connecting piece (67) comprises a first connecting portion (671) and a second connecting portion (672); the middle of the first connecting part (671) is provided with a through hole (6711), and the edge of the first connecting part is provided with a threaded hole (6712); the connecting cylindrical part (6521) is arranged in the through hole (6711) in a penetrating way, and the connecting fixing part (6522) is in threaded connection with the threaded hole (6712); the middle of the second connecting part (672) is provided with a mounting hole (6535) fixedly connected with the pressure sensor (66).
6. The device for testing the pushing and pulling force of a sun blind for an automobile sunroof according to claim 5, wherein: the vertical direction of connecting block (62) is equipped with vertical recess (624) that can supply pressure sensor (66) motion, and connecting block (62) horizontal direction is equipped with horizontal recess (625) that can supply lift guide rod (632) motion.
7. The device for testing the pushing and pulling force of a sun blind for an automobile sunroof according to claim 6, wherein: the connecting bracket (64) comprises a first bracket (641) and a second bracket (642) perpendicular to the first bracket (641), the first bracket (641) is in threaded connection with the pressure sensor (66) and the push-pull guide rod (69) respectively, and the second bracket (642) is in threaded connection with the second connecting piece (5).
8. The device for testing the pushing and pulling force of a sun blind for an automobile sunroof according to claim 7, wherein: the first connecting piece (4) comprises a first connecting plate (41) and a second connecting plate (42) perpendicular to the first connecting plate (41), the first connecting plate (41) is in threaded connection with the front and rear push-pull cylinders (2), and the second connecting plate (42) is in threaded connection with the vertical lifting cylinder (3).
9. The sunshade test device for an automobile sunroof according to any one of claims 1 to 8, wherein: the second connecting piece (5) comprises a third connecting plate (51) and a fourth connecting plate (52) perpendicular to the third connecting plate (51), the third connecting plate (51) is in threaded connection with the vertical lifting cylinder (3), and the fourth connecting plate (52) is in threaded connection with the second support (642).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111190086.5A CN114018555A (en) | 2021-10-12 | 2021-10-12 | Sunroof's sunshade screen push-and-pull power testing arrangement |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111190086.5A CN114018555A (en) | 2021-10-12 | 2021-10-12 | Sunroof's sunshade screen push-and-pull power testing arrangement |
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| CN114018555A true CN114018555A (en) | 2022-02-08 |
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| CN202111190086.5A Pending CN114018555A (en) | 2021-10-12 | 2021-10-12 | Sunroof's sunshade screen push-and-pull power testing arrangement |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117387918A (en) * | 2023-10-12 | 2024-01-12 | 北京嘉诚兴业工贸股份有限公司 | Device for measuring opening and closing force of elbow pillow of automobile |
-
2021
- 2021-10-12 CN CN202111190086.5A patent/CN114018555A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117387918A (en) * | 2023-10-12 | 2024-01-12 | 北京嘉诚兴业工贸股份有限公司 | Device for measuring opening and closing force of elbow pillow of automobile |
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