CN211425239U - Skylight guide rail examines utensil hold-down mechanism - Google Patents
Skylight guide rail examines utensil hold-down mechanism Download PDFInfo
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- CN211425239U CN211425239U CN201921813394.7U CN201921813394U CN211425239U CN 211425239 U CN211425239 U CN 211425239U CN 201921813394 U CN201921813394 U CN 201921813394U CN 211425239 U CN211425239 U CN 211425239U
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- 230000007246 mechanism Effects 0.000 title claims abstract description 41
- 230000007306 turnover Effects 0.000 claims abstract description 48
- 238000001514 detection method Methods 0.000 description 6
- 125000006850 spacer group Chemical group 0.000 description 6
- 230000009471 action Effects 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 210000000080 chela (arthropods) Anatomy 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Abstract
The utility model discloses a hold-down mechanism of a skylight guide rail checking fixture, which comprises a hold-down block, a pressing block body and two lower pressing parts, wherein the two lower pressing parts are positioned on the lower end surface of the pressing block body; the pressing block body is fixedly arranged at the lower end of the pressing rod; the lower pressing end of the clamp can be tightly pressed on the upper end of the pressing rod; the turnover mechanism comprises a turnover arm, the clamp is fixedly arranged at the free end of the turnover arm, and the pressure lever is movably connected to the free end of the turnover arm; the pressing block moves from an initial position to a position and pressing point inside the skylight guide rail by following the rotation of the turnover arm, the pressing rod is rotated to enable the pressing part to be positioned right above the position and pressing point, the pressing part is pressed at the position and pressing point by means of downward movement of the pressing end of the clamp, the pressing clamp can be directly pressed to the positioning points a and b by means of rotation of the pressing rod, and a product cannot be pressed and deformed.
Description
Technical Field
The utility model belongs to the technical field of hold-down mechanism, specifically speaking relates to a skylight guide examines utensil hold-down mechanism.
Background
In the actual detection process, the sunroof rail detection as shown in fig. 3 is performed, two points a and b of the sunroof rail need to be positioning points in the detection process, and the two points a and b need to be pressed and positioned before the detection; further, the pressure cannot be applied by an elastic member such as a spring due to the detection requirement.
Aiming at the detection requirements, the pressing part of the existing pressing mechanism can only act between the points a and b, and the pressing clamp presses the suspended position between the two positioning points, so that the product is easy to deform and generate errors; the other pressing mechanism adopts a mode of overlapping two pressing pincers to press the points a and b, and the structure easily causes shaking instability and reduces the pressing reliability.
Disclosure of Invention
The utility model aims at providing a sunroof rail examines utensil hold-down mechanism, its meaning is solving the problem that exists in the background art.
In order to solve the technical problem, the purpose of the utility model is to realize like this:
a skylight guide rail examines utensil hold-down mechanism includes
The pressing block comprises a pressing block body and two pressing parts positioned on the lower end face of the pressing block body;
the pressing block body is fixedly arranged at the lower end of the pressing rod;
the lower pressing end of the clamp can be tightly pressed on the upper end of the pressing rod;
the turnover mechanism comprises a turnover arm, the clamp is fixedly arranged at the free end of the turnover arm, and the pressure lever is movably connected to the free end of the turnover arm;
the pressing block moves from an initial position to a position and pressing point inside the sunroof rail by following the rotation of the turnover arm, the pressing rod is rotated to enable the pressing part to be located right above the position and pressing point, and the pressing part is pressed on the position and pressing point by means of downward movement of the pressing end of the clamp.
On the basis of the above scheme and as a preferable scheme of the scheme: the turnover mechanism comprises a support; the first end of the turnover arm is rotatably connected to the support, the other end of the turnover arm extends in the direction away from the first end, and at least one side surface of the turnover arm along the extending direction of the rotating axis of the turnover arm is provided with a limiting groove; and the locking mechanism comprises a locking shaft and a guide assembly, and the guide assembly guides the locking shaft to be inserted into the limit groove or moved out of the limit groove when the locking shaft is rotated forwards or reversely.
On the basis of the above scheme and as a preferable scheme of the scheme: the turnover mechanism is characterized in that the turnover arm is provided with a T-shaped groove, the T-shaped groove comprises a horizontal groove and a vertical groove, the T-shaped groove is close to the free end of the turnover arm, the pressing rod vertically penetrates through the turnover arm and the vertical groove, the lower end of the pressing rod is fixedly connected with the pressing block, a limiting member is fixedly connected onto the pressing rod, and the pressing rod is rotated and lifted up to enable the limiting member to enter the horizontal groove.
On the basis of the above scheme and as a preferable scheme of the scheme: the height of the lower pressing end of the pressing clamp is adjustable.
On the basis of the above scheme and as a preferable scheme of the scheme: waist-shaped grooves are formed in the joints of the pressing blocks and the pressing rods, and the pressing rods are provided with clamping portions matched with the waist-shaped grooves.
Compared with the prior art, the utility model outstanding and profitable technological effect is:
1. the pressing pliers can be directly pressed to the positioning points a and b through the rotation of the pressing rod, and the product cannot be pressed and deformed.
2. Utilize tilting mechanism to realize whole hold-down mechanism's upset, hold-down structure is stable, can ensure the fixed of compressing tightly the point on the product, promotes positioning accuracy.
Drawings
Fig. 1 is a schematic structural view of the present invention in a non-compressed state;
fig. 2 is a schematic structural view of the pressing state of the present invention;
FIG. 3 is a schematic view of the overall structure of the turnover mechanism;
FIG. 4 is a left side view of the overall construction of the turnover mechanism;
FIG. 5 is a top view of the overall construction of the canting mechanism;
FIG. 6 is a schematic view of the locking state structure of the turnover mechanism;
FIG. 7 is a schematic structural view of the turnover mechanism for solving the locking state;
fig. 8 is a schematic view of a sunroof rail structure.
Detailed Description
In order to make the purpose, technical solutions and advantages of the present application clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the drawings in the embodiments, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all the embodiments. All other embodiments obtained by a person skilled in the art without making any inventive step, based on the given embodiments, fall within the scope of protection of the present application.
In the description of the present application, it is to be understood that the terms "upper", "lower", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present application and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present application.
In the description of the present application, 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 or implying any number of technical features indicated.
A skylight guide rail examines utensil hold-down mechanism includes
The pressing block 20 comprises a pressing block body 21 and two pressing parts 22 positioned on the lower end face of the pressing block body 21;
the pressing rod 30, the pressing block body 21 is fixedly arranged at the lower end 32 of the pressing rod 30;
a clamp 40, wherein the lower pressing end 41 of the clamp 40 can be pressed on the upper end 33 of the pressure rod 30;
the turnover mechanism 10 comprises a turnover arm 12, the clamp 40 is fixedly arranged at a free end 123 of the turnover arm 12 through an extension wall 122, and the pressure lever 30 is movably connected to the free end 123 of the turnover arm; specifically, the free end 123 of the turning arm is provided with a vertical through hole 1232 perpendicular to the upper end surface of the free end 123 of the turning arm, and the rod body 31 of the pressing rod 30 penetrates through the through hole 1232 and then the lower end 32 is fixedly connected with the pressing block body 21. Preferably, in order to enable the pressing block body 21 to rotate freely, so as to cause inaccurate positioning, in this embodiment, it is preferable that a waist-shaped groove 23 is formed at a connection portion of the pressing block body 21 and the pressing rod 30, a bolt hole 24 is formed at the bottom of the waist-shaped groove 23, a lower end 32 of the pressing rod 30 is provided with a clamping portion 321 matched with the waist-shaped groove 23, a threaded hole is formed in a bottom surface of the clamping portion 321, the clamping portion 321 is embedded into the waist-shaped groove 23 during assembly, and then a screw is screwed into the threaded hole after passing through the bolt hole 24 from bottom to top, so that the pressing block body 21 and the pressing rod are connected.
The rotation of the pressing block 20 accompanying the tilting arm 12 moves the pressing block 20 from the initial position to a position above the positioning pressing points a and b inside the sunroof rail 50, and the pressing bar 30 is rotated to position the pressing portion 21 directly above the positioning pressing points a and b, so that the pressing portion 21 is pressed against the positioning pressing points a and b by downward movement of the clamp pressing end 41.
Specifically, the pressing pliers 40 is a horizontal quick pressing pliers or a horizontal quick pressing pliers, which is a conventional technique, and the pressing handle 41 can move through an internal link mechanism to move the pressing end 41 of the pressing pliers downward to contact with the upper end 33 of the pressing rod, and as the handle 41 moves further downward, the pressing end 41 will press the upper end 33 of the pressing rod, so that the pressing force is transmitted to the pressing portion 21 to press the positioning pressing points a and b.
Further preferably, the turnover mechanism 10 in the present embodiment includes a support 1; the first end 22 of the turning block 2 is rotatably connected to the support 1, the other end of the turning block extends in a direction away from the first end, and at least one side surface of the turning block 2 in the extending direction of the rotating axis of the turning block is provided with a limiting groove 222; preferably, the limiting groove 222 is a kidney-shaped groove.
The locking mechanism 4 comprises a locking shaft 42 and a guiding component, wherein the guiding component guides the locking shaft 42 to be inserted into the limiting groove 222 or to be removed from the limiting groove 222 when the locking shaft 2 is screwed forwards or backwards.
Specifically, in this embodiment, it is preferable that the support 1 includes a bottom plate 11 and two side plates 12 extending upward symmetrically along an upper end surface of the bottom plate 11, the turning block 2 is located between the two side plates 12, and a pin 5 penetrates through the side plates 12 and the first end 22 of the turning block 2, so that the turning block is hinged to the side plates 12, and the turning block 2 can rotate around the pin 5; further, spring retainers 51 are provided at both ends of the pin 5 in order to prevent the pin 5 from coming off.
In order to realize the positioning and installation of the locking shaft 42, in the present embodiment, the limiting groove 222 is provided with a locking shaft hole 121 towards the side plate 12 on the corresponding side, the locking shaft hole 121 corresponds to the limiting groove 222, the locking shaft 42 is assembled into the locking shaft hole 121 and is in clearance fit with the locking shaft hole 121, and the purpose of the clearance fit is to provide a movable clearance for the locking shaft 42 to move along the axial direction of the locking shaft hole 121, so that the locking shaft can move freely.
Further, in order to stably and flexibly guide the locking shaft 42, the guide assembly of the present embodiment preferably includes a spiral guide groove 421 formed in the locking shaft 42, and a guide member 6 fixedly attached to the side plate 12 on the side of the locking shaft 42 and having a guide portion 61, wherein the guide portion 61 is fitted into the guide groove 421.
Preferably, the guiding groove 421 is shielded by the locking shaft hole 121 (i.e. the guiding groove 421 is opened on the circumferential surface of the locking shaft 42 in the locking shaft hole), the side plate 12 is opened with an accommodating cavity 122 for accommodating the guiding member, the guiding member 6 is fixedly arranged in the accommodating cavity 122, the accommodating cavity 122 is communicated with the locking shaft hole 121, so that the guide portion 61 is exposed to the lock shaft hole 121 and is inserted into the guide groove 421, the receiving cavity 122 is formed by drilling a through hole in a direction perpendicular to the axis of the lock shaft hole on the left end surface of the side plate 12, preferably, the guide member 6 is a spring plunger, the guide portion 61 is a plunger portion or a steel ball portion of the spring plunger, the accommodating cavity 122 is provided with an internal thread, the spring plunger is connected with the accommodating cavity 122 through the thread, and the acting force of the guide portion 61 and the locking shaft 42 is adjusted by adjusting the depth of the spring plunger; it should be noted that the spring plunger is the same as the prior art, and the specific structure thereof is not described in detail herein.
Considering that the locking shaft 42 can lock or unlock the turning block only by rotating in the forward direction or the reverse direction during use, it is preferable that the locking shaft 42 further includes a rotating portion 41 at an end away from the turning block 2 in the present embodiment in order to facilitate the rotation of the locking shaft.
Preferably, the rotating part 41 includes a rotating handle 412 and a handle 411 fixed on the rotating handle 412, and the rotating handle 412 is fixedly connected with the locking shaft 42; preferably, in this embodiment, a threaded hole is formed in the locking shaft 42, and a threaded end is formed at the lower end of the rotating handle 412, so that the optional handle can be connected with the locking shaft in a threaded connection manner, and when the grip 411 is held and a tangential acting force is applied to the optional handle, the handle can be rotated to drive the locking shaft 42 to rotate.
In order to realize accurate positioning of the turnover block 2, the turnover block also comprises a positioning mechanism 3, and when the turnover block 2 is located at a locking position, part of the bottom surface of the turnover block 2 is attached to a positioning end surface 31 of the positioning mechanism 3; in the locking position shown in fig. 6, the turning block 2 is rotated to a nearly horizontal position, and at this time, the turning handle 41 drives the locking shaft 42 to move toward the limiting hole 222 along the axial direction of the locking shaft hole and to be inserted into the limiting hole 222, so as to limit the rotation of the turning block 2, and at this time, the lower end surface of the turning block 2 is attached to the positioning end surface 31 of the positioning mechanism 3.
Specifically, positioning mechanism 3 includes spacer 31, the up end of bottom plate 11 is keeping away from 5 one end of round pin axle has seted up recess 112, and a screw 7 passes screw behind spacer 31 is in the bottom surface of recess 112 realizes setting spacer 31 firmly in the recess 112, and the up end of spacer 31 is not less than the up end of recess 112, be not less than promptly not less than the up end of bottom plate 11, preferred spacer 31 has seted up the counter sink, and its up end is not higher than with the up end of spacer after screw 7 penetrates the counter sink.
The working principle of the turnover mechanism is as follows:
and in a locking state, as shown in fig. 6, the checking fixture is fixed on the second end 21 of the turning block 2, the turning block 2 is rotated to be attached to the upper end face of the positioning piece, and then the rotating handle 41 is pulled in the direction of the arrow shown in fig. 6, so that the spiral guide groove 421 can make the locking shaft move along the axial direction by a corresponding displacement under the action of the guide part 61 (it should be noted that the displacement is determined according to the pitch of the spiral guide groove 421 and the rotating angle of the locking shaft, and can be calculated according to actual needs), and the displacement is enough to enable one end of the locking shaft, which is far away from the rotating handle, to be inserted into the limiting groove 222, so that the turning block is locked.
Releasing the locking state: as shown in fig. 7, the turning handle 41 is turned in the direction shown by the arrow, so that, similarly, the guiding groove makes the locking shaft move along the axial direction under the action of the guiding portion, and the end of the locking shaft far away from the turning handle completely exits out of the limiting groove 222, so that the locking state of the turning block is released, and then the second end 21 of the turning block can be turned upwards.
Further preferably, a T-shaped groove 1231 is formed in the free end 123 of the turning arm 12, the T-shaped groove 1231 includes a horizontal groove 12311 and a vertical groove 12312, the T-shaped groove 1231 is close to the free end of the turning arm, the vertical through hole 1232 is communicated with the T-shaped groove 1231 and is located right above the vertical groove 12312, the pressing rod 30 vertically penetrates through the vertical through hole 1232 and the vertical groove 12312, the lower end of the pressing rod is fixedly connected with the pressing block 20, and the pressing rod 30 is fixedly connected with a limiting member 34.
Specifically, the turnover mechanism 1 and the pressing clamp 40 are in the state shown in fig. 1, the pressing end 41 of the pressing clamp 40 is separated from the upper end 33 of the pressing rod, then the pressing rod 30 is lifted and rotated, so that the limiting member 34 enters the horizontal groove 12311, and at this time, the pressing rod 30 is axially limited by the horizontal groove 12311; when the sunroof rail 50 needs to be pressed, the turnover arm 12 is put down and locked, then the pressing rod is rotated to enable the limiting member 34 to be located in the vertical groove 12312, and the pressing rod of the release pressing rod 30 falls along the vertical through hole and the vertical groove 12312 to be located below the vertical groove 12312 under the action of gravity; then, the rotating pressing rod 30 drives the pressing block 20 to rotate by 90 degrees, the pressing block is rotated to a pressing position (marked by a broken line of the pressing part 21 ') from the current position (marked by a solid line) of the pressing part 21 in fig. 8, and the pressing part 21' is positioned right above the pressing positioning points a and b when the pressing block is rotated to the pressing position; the handle 42 of the pressing pliers 40 is pulled to move the lower pressing end 41 downwards to press the upper end of the pressing rod 30, so that the pressure can be transmitted to the lower pressing part 21, the lower pressing part is pressed at the pressing positioning points a and b, and the positioning of the sunroof rail is realized.
In addition, in order to further facilitate the adjustment of the pressing force of the pressing portion 21 to the pressing positioning points a and b, the height of the pressing end 41 of the pressing pliers 40 is preferably adjustable in the present embodiment. Specifically, the pressing end 41 includes an adjusting bolt 411 and a nut 412, and the distance between the lower end 4111 of the adjusting nut and the upper end 33 of the pressing rod can be changed by turning the adjusting bolt 411.
The above-mentioned embodiment is only the preferred embodiment of the present invention, and does not limit the protection scope of the present invention according to this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (5)
1. The utility model provides a sunroof rail examines utensil hold-down mechanism which characterized in that: comprises that
The pressing block comprises a pressing block body and two pressing parts positioned on the lower end face of the pressing block body;
the pressing block body is fixedly arranged at the lower end of the pressing rod;
the lower pressing end of the clamp can be tightly pressed on the upper end of the pressing rod;
the turnover mechanism comprises a turnover arm, the clamp is fixedly arranged at the free end of the turnover arm, and the pressure lever is movably connected to the free end of the turnover arm;
the pressing block moves from an initial position to a position and pressing point inside the sunroof rail by following the rotation of the turnover arm, the pressing rod is rotated to enable the pressing part to be located right above the position and pressing point, and the pressing part is pressed on the position and pressing point by means of downward movement of the pressing end of the clamp.
2. The sunroof rail fixture pressing mechanism according to claim 1, wherein: the turnover mechanism comprises a support; the first end of the turnover arm is rotatably connected to the support, the other end of the turnover arm extends in the direction away from the first end, and at least one side surface of the turnover arm along the extending direction of the rotating axis is provided with a limiting groove; and the locking mechanism comprises a locking shaft and a guide assembly, and the guide assembly guides the locking shaft to be inserted into the limit groove or moved out of the limit groove when the locking shaft is rotated forwards or reversely.
3. The sunroof rail fixture pressing mechanism according to claim 1, wherein: the turnover mechanism is characterized in that the turnover arm is provided with a T-shaped groove, the T-shaped groove comprises a horizontal groove and a vertical groove, the T-shaped groove is close to the free end of the turnover arm, the pressing rod vertically penetrates through the turnover arm and the vertical groove, the lower end of the pressing rod is fixedly connected with the pressing block, a limiting member is fixedly connected onto the pressing rod, and the pressing rod is rotated and lifted up to enable the limiting member to enter the horizontal groove.
4. The sunroof rail fixture pressing mechanism according to claim 1, wherein: the height of the lower pressing end of the clamp is adjustable.
5. The sunroof rail fixture pressing mechanism according to claim 1, wherein: waist-shaped grooves are formed in the joints of the pressing blocks and the pressing rods, and the pressing rods are provided with clamping portions matched with the waist-shaped grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921813394.7U CN211425239U (en) | 2019-10-25 | 2019-10-25 | Skylight guide rail examines utensil hold-down mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921813394.7U CN211425239U (en) | 2019-10-25 | 2019-10-25 | Skylight guide rail examines utensil hold-down mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211425239U true CN211425239U (en) | 2020-09-04 |
Family
ID=72244626
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921813394.7U Expired - Fee Related CN211425239U (en) | 2019-10-25 | 2019-10-25 | Skylight guide rail examines utensil hold-down mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211425239U (en) |
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2019
- 2019-10-25 CN CN201921813394.7U patent/CN211425239U/en not_active Expired - Fee Related
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200904 |