CN218935873U - Lifting mechanism and radar calibration equipment - Google Patents
Lifting mechanism and radar calibration equipment Download PDFInfo
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- CN218935873U CN218935873U CN202223112956.XU CN202223112956U CN218935873U CN 218935873 U CN218935873 U CN 218935873U CN 202223112956 U CN202223112956 U CN 202223112956U CN 218935873 U CN218935873 U CN 218935873U
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Abstract
The utility model provides a lifting mechanism and radar calibration equipment, wherein the lifting mechanism comprises: the lifting device comprises a sliding rod, a lifting sliding block arranged on the sliding rod in a sliding manner, a clamping piece arranged on the lifting sliding block and used for being matched with the sliding rod in a clamping manner, and an elastic piece connected with the lifting sliding block and the clamping piece; the sliding rod is a circular rod, the lifting sliding block is provided with a lifting sleeve hole sleeved on the sliding rod, the clamping piece is provided with an operation part and a clamping part, the operation part is exposed out of the lifting sleeve hole for being pressed by an operator, the clamping part is arranged in the lifting sleeve hole and is provided with a circular clamping sleeve hole sleeved on the sliding rod, and the elastic piece is connected with the clamping part and the lifting sliding block; because the sliding rod is a circular rod, and the clamping sleeve hole on the clamping part matched with the circular rod is also circular, even if the sliding rod and the clamping sleeve hole rotate around the shaft relatively, the interference between the sliding rod and the hole wall of the clamping sleeve hole can not be caused, so that the sliding of the sliding rod and the clamping sleeve hole is not smooth; in summary, the lifting mechanism provided in this embodiment is convenient to adjust and has high smoothness.
Description
Technical Field
The utility model relates to the technical field of radar calibration equipment, in particular to a lifting mechanism and radar calibration equipment.
Background
The prior radar calibration equipment has the function of adjusting the height of the radar calibration device so as to adapt to articles to be detected with different heights, and a lifting mechanism is needed when the height of the radar calibration device is adjusted; the current elevating system utilizes the lift slider that slides on the slide bar to realize radar calibration device's altitude mixture control, specifically, the slide bar is square tube, is equipped with the joint spare on the lift slider, is equipped with the square hole that is used for the cover to establish on the slide bar on the joint spare, square tube and square hole when the cooperation, both take place relative rotation in the axial easily, lead to the pipe wall of square tube to take place to interfere with the pore wall in square hole easily, and when adjusting the altitude mixture control, both cause the cooperation degree poor because taking place to interfere easily, and then lead to sliding unsmooth and adjustment inconvenient.
Disclosure of Invention
The utility model aims to provide a lifting mechanism and radar calibration equipment, which are used for solving the technical problems of unsmooth sliding and inconvenient adjustment caused by poor matching degree due to easy interference between a clamping piece of a lifting sliding block and a sliding rod in the prior art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
in a first aspect, there is provided a lifting mechanism comprising:
the lifting device comprises a sliding rod, a lifting sliding block arranged on the sliding rod in a sliding manner, a clamping piece arranged on the lifting sliding block and used for being matched with the sliding rod in a clamping manner, and an elastic piece connected with the lifting sliding block and the clamping piece;
the lifting sliding block is provided with a lifting sleeve hole sleeved on the sliding rod, the clamping piece is provided with an operation part and a clamping part, the operation part is exposed out of the lifting sleeve hole and is pressed by an operator, the clamping part is arranged in the lifting sleeve hole and is provided with a circular clamping sleeve hole sleeved on the sliding rod, and the elastic piece is connected with the clamping part and the lifting sliding block;
when the operation part is pressed, the clamping part is driven to rotate around a rotating shaft perpendicular to the axis of the slide rod until the clamping sleeve hole is in clearance fit with the slide rod, so that the clamping piece can slide freely relative to the slide rod; when the operation part is not pressed, the elastic piece drives the clamping part to rotate around a rotating shaft perpendicular to the axis of the sliding rod until the hole wall of the clamping sleeve hole is clamped with the sliding rod, so that the clamping piece is fixed relative to the sliding rod to limit the lifting sliding block to slide on the sliding rod.
Through adopting above-mentioned technical scheme, radar calibration device can fix on the lift slider, perhaps through link plate detachably installs on the lift slider, when radar calibration device need adjust the height, operating personnel presses the elasticity of operating means overcoming the elastic component, order about the relative slide bar rotation of joint portion, simultaneously, the pore wall in joint sleeve hole on the joint portion no longer clamps on the slide bar, both form clearance fit, the joint portion can freely slide relative slide bar like this, the lift slider can drive radar calibration device and adjust the height promptly; when the radar calibration device needs to be fixed at the current height, an operator releases the operation part, the elastic force of the elastic piece drives the clamping part to rotate until the hole wall of the clamping sleeve hole is clamped on the sliding rod, and the lifting sliding block is fixed at the current height through the friction force between the hole wall of the clamping sleeve hole and the sliding rod, so that the height adjustment of the radar calibration device is realized. Therefore, the state between the clamping sleeve hole of the clamping part and the sliding rod is adjusted by pressing the operating part by an operator, so that the lifting sliding block is switched to a state of freely sliding or relatively fixing relative to the sliding rod, and the convenience of adjusting the lifting sliding block by the operator is improved; in addition, as the sliding rod is a circular rod, and the clamping sleeve hole on the clamping part matched with the circular rod is also circular, even if the sliding rod and the clamping sleeve hole rotate around the shaft relatively, the interference between the sliding rod and the hole wall of the clamping sleeve hole can not be caused, so that the sliding of the sliding rod and the clamping sleeve hole is not smooth; in summary, the lifting mechanism provided in this embodiment is convenient to adjust and has high smoothness.
In one embodiment, the axis of the clamping sleeve hole forms a clamping angle with the axis of the sliding rod, and when the clamping angle is larger than a preset angle, the clamping part is clamped with the sliding rod, and the preset angle is 5-10 degrees.
By adopting the technical scheme, the operation sensitivity is improved.
In one embodiment, the lifting slide block is provided with a rotating shaft, the clamping piece is connected with the rotating shaft and can rotate around the rotating shaft, and the rotating shaft is perpendicular to the axis of the sliding rod.
By adopting the technical scheme, the clamping piece is convenient for operators to adjust.
In one embodiment, the lifting sliding block is provided with a rotating groove penetrating through the wall of the lifting sleeve hole, the rotating groove is communicated with the lifting sleeve hole, and the clamping piece is in clearance fit in the rotating groove so that the clamping piece can rotate relative to the sliding rod.
Through adopting above-mentioned technical scheme, saved and arranged the axis of rotation also can realize that joint spare and lifting slide's rotation is connected for elevating system's simple structure.
In one embodiment, the lifting sleeve hole is a square hole, the outer edge of the clamping portion is matched with the square hole, and the hole wall of the square hole is used for limiting the clamping portion to rotate around the axis of the sliding rod.
Through adopting above-mentioned technical scheme, reduced joint portion around slide bar axis pivoted possibility, promoted the degree of fit between them promptly, increased the smooth degree of relative slip.
In one embodiment, the two ends of the lifting sleeve hole are provided with protection washers, the protection washers are provided with protection holes sleeved on the sliding rod, and the shape of the protection holes is adapted to the shape of the sliding rod.
By adopting the technical scheme, the smoothness degree of the lifting sliding block relative to the sliding rod is improved.
In one embodiment, the lifting slide block is further provided with a locking member, and the locking member is provided with a locking end which is telescopic and can be abutted against the sliding rod.
By adopting the technical scheme, the stability of the lifting slide block in the process of fixing relative slide bars is further improved.
In one embodiment, an elastic piece abutting block is arranged in the lifting sliding block, the elastic piece abutting block is arranged in the lifting sleeve hole, one end of the elastic piece abuts against the elastic piece abutting block, and the other end of the elastic piece abuts against the clamping portion.
Through adopting above-mentioned technical scheme, the elastic component is acceptd in the lift trepanning and the cover is established on the slide bar, and the elastic component is stretched or is compressed under self elasticity effect, and the elastic component stretches out and draws back more stably under the spacing of the pore wall in lift trepanning and slide bar, and the elastic component does not expose simultaneously and reduces the possibility that receives the foreign matter interference.
In a second aspect, a radar calibration device is provided, including a radar calibration device and the lifting mechanism, where the radar calibration device is installed on the lifting slider.
By adopting the technical scheme, the radar calibration equipment is convenient to adjust and high in smoothness.
In one embodiment, the radar calibration device comprises at least two lifting mechanisms, a hanging plate is connected between the two lifting sliding blocks, and the radar calibration device is mounted on the hanging plate.
By adopting the technical scheme, the height of the same radar calibration device can be adjusted by at least two lifting mechanisms, so that the stability of calibration can be improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a perspective view of a radar calibration apparatus according to an embodiment of the present utility model;
FIG. 2 is an exploded view of a lifting mechanism provided by an embodiment of the present utility model;
FIG. 3 is a perspective view of a radar calibration apparatus according to an embodiment of the present utility model, in which a part of a lifting slider is exploded;
FIG. 4 is an enlarged view of "A" in FIG. 3, wherein the wall of the snap-fit pocket of the snap-fit member is in clearance fit with the slide bar;
fig. 5 is an enlarged view of a portion "a" in fig. 3, in which a hole wall of the clamping sleeve hole of the clamping member is clamped with the slide bar.
The reference numerals in the drawings are as follows:
10. a lifting mechanism; 20. a radar calibration device; 30. a hanging plate; 40. a base;
11. a slide bar; 12. a lifting slide block; 13. a clamping piece; 14. an elastic member;
131. an operation unit; 132. a clamping part; 121. lifting sleeve holes; 122. a rotating groove; 123. a locking member; 124. the elastic piece is abutted against the block;
1321. a clamping sleeve hole; 1211. and a protective gasket.
Detailed Description
In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
It will be understood that when an element is referred to as being "mounted" or "disposed" on another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected" to another element, it can be directly connected or indirectly connected to the other element.
It is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are merely for convenience in describing the utility model based on the orientation or positional relationship shown in the drawings, and are not to be construed as limiting the utility model, as the indicating device or element must have a particular orientation, be constructed and operated in a particular orientation.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating relative importance or indicating the number of technical features. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise. The following describes in more detail the specific implementation of the present utility model in connection with specific embodiments:
as shown in fig. 1 and 2, an elevating mechanism 10 according to an embodiment of the present utility model may be used in a radar calibration apparatus for adjusting the height of a radar calibration device 20; the following description is made by way of specific embodiments:
the lifting mechanism 10 of the present embodiment includes: the lifting device comprises a sliding rod 11, a lifting sliding block 12, a clamping piece 13 and an elastic piece 14;
wherein the slide bar 11 is in an upright state, i.e., the length direction of the slide bar 11 is parallel to the vertical direction, so that the height of the radar calibration device 20 in the vertical direction can be adjusted when the radar calibration device is arranged on the lifting slide 12 and moves along with the lifting slide 12;
a lifting slider 12 slidably provided on the slide bar 11, specifically, the lifting slider 12 is movable along the length direction of the slide bar 11, i.e., the lifting slider 12 is capable of adjusting its height in the vertical direction, so that when the radar calibration device 20 is provided on the lifting slider 12, the lifting slider 12 is capable of driving the radar calibration device 20 to move and adjusting the height of the radar calibration device 20;
the clamping piece 13 is arranged on the lifting slide block 12, and the clamping piece 13 is used for being matched with the slide bar 11 in a clamping way;
and the elastic piece 14 is connected with the lifting slide block 12 and the clamping piece 13.
Specifically, the sliding rod 11 is a circular rod, the lifting sliding block 12 is provided with a lifting sleeve hole 121 sleeved on the sliding rod 11, the clamping piece 13 is provided with an operation part 131 and a clamping part 132, the operation part 131 is exposed out of the lifting sleeve hole 121 for being pressed by an operator, the clamping part 132 is arranged in the lifting sleeve hole 121 and is provided with a circular clamping sleeve hole 1321 sleeved on the sliding rod 11, and the elastic piece 14 is connected with the clamping part 132 and the lifting sliding block 12;
referring to fig. 3 to 5, when the operation portion 131 is pressed, the clamping portion 132 is driven to rotate around a rotation axis (the rotation axis may be a solid structure or a virtual structure, and the drawing indicates that the clamping portion 132 can rotate around the axis) perpendicular to the axis of the slide rod 11 until the clamping sleeve hole 1321 is in clearance fit with the slide rod 11, so that the clamping piece 13 can slide freely relative to the slide rod 11; when the operation portion 131 is not pressed, the elastic member 14 drives the locking portion 132 to rotate about the rotation axis perpendicular to the axis of the sliding rod 11 until the hole wall of the locking sleeve hole 1321 is locked with the sliding rod 11, so that the locking member 13 is fixed relative to the sliding rod 11 to limit the lifting slider 12 to slide on the sliding rod 11.
Through the technical scheme, the radar calibration device 20 can be fixed on the lifting slide block 12, or can be detachably arranged on the lifting slide block 12 through the hanging plate 30, when the radar calibration device 20 needs to be adjusted in height, an operator presses the operation part 131 to overcome the elastic force of the elastic piece 14, the clamping part 132 is driven to rotate relative to the slide rod 11, meanwhile, the hole wall of the clamping sleeve hole 1321 on the clamping part 132 is not clamped on the slide rod 11 any more, and the clamping part 132 and the slide rod 11 form clearance fit, so that the clamping part 132 can slide freely relative to the slide rod 11, namely the lifting slide block 12 can drive the radar calibration device 20 to adjust the height; when the radar calibration device 20 needs to be fixed at the current height, the operator releases the operation portion 131, the elastic force of the elastic member 14 drives the clamping portion 132 to rotate until the hole wall of the clamping sleeve hole 1321 is clamped on the sliding rod 11, and the lifting slide block 12 is fixed at the current height by the friction force between the hole wall of the clamping sleeve hole 1321 and the sliding rod 11, so that the height adjustment of the radar calibration device 20 is realized. In this way, the operator presses the operation part 131 to adjust the state between the clamping sleeve hole 1321 of the clamping part 132 and the slide bar 11, so that the lifting slide block 12 is switched to a state of freely sliding or relatively fixing relative to the slide bar 11, and the convenience of adjusting the lifting slide block 12 by the operator is improved; in addition, since the slide bar 11 is a circular bar, the clamping sleeve hole 1321 on the clamping part 132 matched with the circular bar is also circular, even if the two rotate around the shaft relatively, the interference between the slide bar 11 and the hole wall of the clamping sleeve hole 1321 can not be caused, so that the two cannot slide relatively smoothly; in summary, the lifting mechanism 10 provided in the present embodiment is convenient to adjust and has high smoothness.
In one embodiment, the axis of the locking sleeve hole 1321 forms a locking angle with the axis of the slide rod 11, and when the locking angle is greater than a preset angle, the locking portion 132 is locked with the slide rod 11, and the preset angle is 5 ° to 10 °.
It will be appreciated that the aperture of the clamping sleeve hole 1321 is slightly larger than the diameter of the slide bar 11, so that when the clamping sleeve hole 1321 is approximately coaxial with the slide bar 11, the clamping sleeve hole 1321 is in clearance fit with the slide bar 11, and the clamping portion 132 can slide freely relative to the slide bar 11; when the axis of the clamping sleeve hole 1321 and the axis of the slide rod 11 are inclined at a clamping angle, the hole wall of the clamping sleeve hole 1321 may be clamped on the slide rod 11, that is, when the clamping angle is greater than the preset angle, the hole wall of the clamping sleeve hole 1321 may be clamped on the slide rod 11 (the hole wall of the clamping sleeve hole 1321 is abutted with the rod wall of the slide rod 11), and the relative fixation of the lifting slide block 12 is maintained under the friction force generated by the clamping of the two.
It should be further explained that, the range of the preset angle is preferably 5 ° to 10 °, so that the operator only needs to press the operation portion 131 to drive the clamping portion 132 to rotate 5 ° to 10 °, so as to achieve the clamping between the hole wall of the clamping sleeve hole 1321 and the slide rod 11, and the operation sensitivity is high.
By adopting the technical scheme, the operation sensitivity is improved.
In one embodiment, the lifting slide 12 is provided with a rotation axis, to which the catch 13 is connected and can rotate about the rotation axis, which is perpendicular to the axis of the slide rod 11.
It can be understood that the clamping piece 13 is rotationally connected with the lifting slide block 12, that is, the clamping piece 13 is connected to the rotating shaft of the lifting slide block 12, and the rotating shaft is perpendicular to the axis of the sliding rod 11, so that when the clamping piece 13 rotates around the rotating shaft, the clamping portion 132 of the clamping piece 13 can quickly form a clamping angle with the axis of the sliding rod 11, and the adjusting sensitivity is improved.
By adopting the technical scheme, the clamping piece 13 is convenient for an operator to adjust.
In one embodiment, the lifting slider 12 is provided with a rotation groove 122 penetrating through the wall of the lifting sleeve hole 121, the rotation groove 122 is communicated with the lifting sleeve hole 121, and the clamping piece 13 is in clearance fit in the rotation groove 122 so that the clamping piece 13 can rotate relative to the sliding rod 11.
It will be appreciated that the shape and size of the rotating groove 122 matches the shape and size of the portion of the clamping member 13 received in the rotating groove 122, i.e., the rotating groove 122 is slightly larger than the portion of the clamping member 13 received in the rotating groove 122 such that the clamping member 13 is in clearance fit with the rotating groove 122; it should be further explained that the clamping portion 132 and the operating portion 131 are respectively located at two sides of the rotating slot 122, so that when an operator presses the operating portion 131, the operator can drive the clamping portion 132 to rotate around the axis with the slot wall of the rotating slot 122 as a supporting point, and further adjust the rotation angle of the clamping portion 132 relative to the sliding rod 11, that is, achieve the clamping angle between the axis of the clamping sleeve hole 1321 and the axis of the sliding rod 11.
Through adopting above-mentioned technical scheme, saved the rotation axis of arranging also can realize that joint spare 13 and lift slider 12's rotation is connected for elevating system 10's simple structure.
In one embodiment, the lifting sleeve hole 121 is a square hole, the outer edge of the clamping portion 132 is matched with the square hole, and the hole wall of the square hole is used for limiting the clamping portion 132 to rotate around the axis of the sliding rod 11.
It will be appreciated that the outer edge of the clamping portion 132 is in clearance fit with the lifting socket 121 such that the clamping portion 132 is able to rotate within the lifting socket 121 about a rotational axis perpendicular to the axis of the slide bar 11 while reducing rotation of the clamping portion 132 about the axis of the slide bar 11.
By adopting the technical scheme, the possibility that the clamping part 132 rotates around the axis of the sliding rod 11 is reduced, namely, the matching degree of the clamping part and the sliding rod is improved, and the fluency of relative sliding is improved.
In one embodiment, the two ends of the lifting sleeve hole 121 are provided with a protection washer 1211, the protection washer 1211 is provided with a protection hole sleeved on the slide bar 11, and the shape of the protection hole is adapted to the shape of the slide bar 11.
It will be appreciated that the guard washers 1211 are adapted to slidably engage the slide bar 11 to define the sliding direction of the lifting slide 12.
By adopting the technical scheme, the smoothness of the lifting slide block 12 relative to the slide rod 11 is improved.
In one embodiment, the lifting slide 12 is further provided with a locking member 123, the locking member 123 being provided with a locking end which is telescopic and can be brought into abutment against the slide bar 11.
It will be appreciated that the locking member 123 is threadedly coupled to the lifting slide 12, wherein the locking end of the locking member 123 extends into the lifting socket 121 and is capable of abutting against the slide bar 11, and further securing the lifting slide 12 by abutting against the slide bar 11.
By adopting the technical scheme, the stability of the lifting slide block 12 when fixed relative to the slide rod 11 is further improved.
In one embodiment, the lifting slider 12 is provided with an elastic member abutment block 124, the elastic member abutment block 124 is disposed in the lifting sleeve hole 121, one end of the elastic member 14 abuts against the elastic member abutment block 124, and the other end of the elastic member 14 abuts against the clamping portion 132.
It can be understood that the elastic member 14 is sleeved on the sliding rod 11, the elastic member abutting block 124 is sleeved on the sliding rod 11, wherein the elastic member abutting block 124 is fixed on the wall of the lifting sleeve hole 121, one end of the elastic member 14 abuts against the elastic member abutting block 124, and the other end of the elastic member 14 abuts against the clamping part 132; the elastic force of the elastic member 14 drives the clamping portion 132 to rotate until the hole wall of the clamping sleeve hole 1321 of the clamping portion 132 abuts against the sliding rod 11, the clamping portion 132 is fixed relative to the sliding rod 11 due to friction generated by abutting between the two parts, namely the clamping member 13 is fixed relative to the sliding rod 11, and finally the lifting sliding block 12 is fixed relative to the sliding rod 11.
Through adopting above-mentioned technical scheme, elastic component 14 is acceptd in lift trepanning 121 and is overlapped and establish on slide bar 11, and elastic component 14 extends or compresses under self elasticity effect, and elastic component 14 stretches out and draws back more stably under the spacing of lift trepanning 121 pore wall and slide bar 11, and elastic component 14 does not expose simultaneously and reduces the possibility that receives the foreign matter interference.
In a second aspect, a radar calibration apparatus is provided, including a radar calibration device 20 and the lifting mechanism 10 described above, where the radar calibration device 20 is mounted on the lifting slider 12.
By adopting the technical scheme, the radar calibration equipment is convenient to adjust and high in smoothness.
In one embodiment, the radar calibration apparatus includes at least two lifting mechanisms 10 with a hanging plate 30 connected between the two lifting sliders 12, and the radar calibration device 20 is mounted on the hanging plate 30.
It can be understood that the two sliding rods 11 are arranged in parallel and at intervals, the lifting slide blocks 12 are correspondingly arranged on the sliding rods 11 in a sliding manner, and the hanging plate 30 is connected with the two lifting slide blocks 12; in the actual use process, the operator holds the clamping pieces 13 with both hands respectively, and presses the operation portion 131, so that the clamping sleeve holes 1321 of the clamping portion 132 are in clearance fit with the corresponding slide bars 11 at the same time, the hanging plate 30 can slide relative to the slide bars 11, and after the lifting slide block 12 slides in the preset position, the operation portion 131 is released, so that the hole walls of the clamping sleeve holes 1321 are clamped on the slide bars 11, and the radar calibration device 20 is adjusted to the preset height.
By adopting the above technical scheme, the height of the same radar calibration device 20 can be adjusted by at least two lifting mechanisms 10, so that the stability of calibration can be improved.
In one embodiment, the radar calibration apparatus further comprises a movable base 40, and the lifting mechanism 10 is provided on the base 40.
It will be appreciated that the base 40 is used to adjust the position of the lift mechanism 10 in the horizontal direction.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (10)
1. A lifting mechanism, comprising:
the lifting device comprises a sliding rod, a lifting sliding block arranged on the sliding rod in a sliding manner, a clamping piece arranged on the lifting sliding block and used for being matched with the sliding rod in a clamping manner, and an elastic piece connected with the lifting sliding block and the clamping piece;
the lifting sliding block is provided with a lifting sleeve hole sleeved on the sliding rod, the clamping piece is provided with an operation part and a clamping part, the operation part is exposed out of the lifting sleeve hole and is pressed by an operator, the clamping part is arranged in the lifting sleeve hole and is provided with a circular clamping sleeve hole sleeved on the sliding rod, and the elastic piece is connected with the clamping part and the lifting sliding block;
when the operation part is pressed, the clamping part is driven to rotate around a rotating shaft perpendicular to the axis of the slide rod until the clamping sleeve hole is in clearance fit with the slide rod, so that the clamping piece can slide freely relative to the slide rod; when the operation part is not pressed, the elastic piece drives the clamping part to rotate around a rotating shaft perpendicular to the axis of the sliding rod until the hole wall of the clamping sleeve hole is clamped with the sliding rod, so that the clamping piece is fixed relative to the sliding rod to limit the lifting sliding block to slide on the sliding rod.
2. The lifting mechanism of claim 1, wherein the axis of the clamping sleeve hole forms a clamping angle with the axis of the slide bar, and the clamping part is clamped with the slide bar when the clamping angle is larger than a preset angle, and the preset angle is 5 degrees to 10 degrees.
3. The lifting mechanism as recited in claim 1, wherein the lifting slider is provided with the rotational shaft, and the clip is connected to and rotatable about the rotational shaft, the rotational shaft being perpendicular to the axis of the slide bar.
4. The lifting mechanism of claim 1, wherein the lifting slider is provided with a rotating groove penetrating through a wall of the lifting sleeve hole, the rotating groove is communicated with the lifting sleeve hole, and the clamping piece is in clearance fit in the rotating groove so that the clamping piece can rotate relative to the sliding rod.
5. The lifting mechanism according to any one of claims 1 to 4, wherein the lifting sleeve hole is a square hole, the outer edge of the clamping portion is matched with the square hole, and the hole wall of the square hole is used for limiting the clamping portion to rotate around the axis of the sliding rod.
6. The lifting mechanism according to any one of claims 1 to 4, wherein protective washers are arranged at two ends of the lifting sleeve hole, the protective washers are provided with protective holes sleeved on the sliding rod, and the shape of the protective holes is adapted to the shape of the sliding rod.
7. The lifting mechanism of any one of claims 1 to 4, wherein the lifting slide is further provided with a locking member provided with a locking end which is telescopic and can abut against the slide bar.
8. The lifting mechanism according to any one of claims 1 to 4, wherein an elastic member abutting block is arranged in the lifting sliding block, the elastic member abutting block is arranged in the lifting sleeve hole, one end of the elastic member abuts against the elastic member abutting block, and the other end of the elastic member abuts against the clamping portion.
9. A radar calibration apparatus comprising a radar calibration device and a lifting mechanism according to any one of claims 1 to 8, the radar calibration device being mounted on the lifting slider.
10. The radar calibration apparatus of claim 9, wherein the radar calibration apparatus comprises at least two of the lifting mechanisms with a hanging plate connected therebetween, the radar calibration device being mounted on the hanging plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223112956.XU CN218935873U (en) | 2022-11-22 | 2022-11-22 | Lifting mechanism and radar calibration equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223112956.XU CN218935873U (en) | 2022-11-22 | 2022-11-22 | Lifting mechanism and radar calibration equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218935873U true CN218935873U (en) | 2023-04-28 |
Family
ID=86060511
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223112956.XU Active CN218935873U (en) | 2022-11-22 | 2022-11-22 | Lifting mechanism and radar calibration equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218935873U (en) |
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2022
- 2022-11-22 CN CN202223112956.XU patent/CN218935873U/en active Active
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