CN211193638U - Quick adjusting device for adjusting height of sliding door - Google Patents

Quick adjusting device for adjusting height of sliding door Download PDF

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Publication number
CN211193638U
CN211193638U CN201921621277.0U CN201921621277U CN211193638U CN 211193638 U CN211193638 U CN 211193638U CN 201921621277 U CN201921621277 U CN 201921621277U CN 211193638 U CN211193638 U CN 211193638U
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China
Prior art keywords
sliding door
clamping
quick
adjustment device
station
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Active
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CN201921621277.0U
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Chinese (zh)
Inventor
郭志强
韩宪兵
王旭
杨虹
王星星
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SAIC Volkswagen Automotive Co Ltd
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SAIC Volkswagen Automotive Co Ltd
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Priority to CN201921621277.0U priority Critical patent/CN211193638U/en
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Abstract

The utility model discloses a quick adjustment device for sliding door height adjustment, include: a support element arranged to support the quick adjustment device on a lower roller of the sliding door; a clamping assembly, comprising: the lower clamping seat is provided with a lower clamping part; the upper clamping block is provided with an upper clamping part and can linearly move relative to the lower clamping seat so that the clamping assembly can be switched between a clamping station and an opening station; the driving component is connected with the lower clamping seat so as to drive the upper clamping block to linearly move along with the lower clamping seat in the height direction relative to the supporting element; the upper clamping block moves linearly relative to the supporting element along with the lower clamping seat in the height direction, so that the sliding door body moves relative to the lower roller in the height direction. The quick adjusting device solves the problems that the length of the sliding door lower roller in the height direction during the working time is adjusted on line, the adjustment amount cannot be controlled, the sliding door needs to be opened and closed repeatedly during adjustment, and the sliding door can turn over and fall after the bolt is completely loosened.

Description

Quick adjusting device for adjusting height of sliding door
Technical Field
The present invention relates to an adjusting device for a vehicle, and more particularly to an adjusting device for a sliding door.
Background
The front door and the rear door of a traditional vehicle type are both of hinge structures, the front door hinge and the rear door hinge are installed by the same set of tool clamp in a vehicle body workshop, and the controllability of the deviation of the height direction of the front door and the rear door is higher. Generally, traditional hinge back door is through last hinge, lower hinge, totally two hinges are fixed with the automobile body coupling, a hinge has 1 bolt in the door side, there are two bolts in the automobile body side, two hinges are total six bolts with the door fixed with the automobile body, when carrying out the back door and match the adjustment, loosen two or four bolts in the automobile body side of door side and can all realize two direction adjustments of back door, because two hinges are in same vertical direction, the condition of back door upset can not appear when carrying out back door height direction adjustment.
The front door of a sliding door type vehicle is connected and fixed with the vehicle body through a hinge, the rear door of the sliding door type vehicle adopts a roller and guide rail structure to realize the connection and fixation of the sliding door and the vehicle body, the roller and the guide rail belong to assembly parts and are assembled in an assembly workshop, the front door hinge is assembled in the vehicle body workshop, and no fixed connection exists between the sliding door and the vehicle body in the vehicle body workshop, so that the front door hinge and the rear door roller of the sliding door type vehicle cannot be assembled and controlled in the vehicle body workshop through the same tool fixture as the traditional hinged door, the sliding door is generally subjected to preliminary matching adjustment by means of a tool in the vehicle body workshop, or the sliding door is not subjected to any adjustment in the vehicle body workshop and is; the sliding door realizes six-freedom control of the door by using three rollers.
For example, in the prior art, there may be provided: the upper roller and the lower roller are arranged on the front side of the sliding door, the middle roller is arranged on the rear side of the sliding door, the three rollers of the sliding door are distributed in a triangular mode, the displacement of the sliding door in the height direction is controlled by the middle roller and the lower roller, and the middle roller and the lower roller are not in the same vertical direction. And, the bolts that need loosen when carrying out the matching adjustment of sliding door in the assembly workshop are more than traditional hinge back door, such as 9-11 bolts, wherein, lower roller height direction adjustment consumes the man-hour longest, and need loosen four bolts of lower roller when adjusting. And because the lower roller and the middle roller simultaneously support the weight of the sliding door and control the height direction of the sliding door, and the two rollers are not in the same vertical direction, therefore, after the lower roller bolt is completely loosened, only the middle roller supports the sliding door, the sliding door can overturn and fall at the lower roller position, so that the previous matching position is changed and cannot be referenced at all, therefore, the height direction of the sliding door is matched under the action of gravity and overturning and the peripheral gap is not controllable after the lower roller is adjusted every time, the matching requirement is difficult to be met by one-time adjustment on line, the adjustment is required to be repeated, the adjustment amount can not be controlled every time, moreover, each adjustment needs to open and close the sliding door and loosen/tighten a plurality of bolts, which brings great adjustment working hours for online adjustment, has poor man-machine engineering, in the case of limited production line adjustment stations and short adjustment work hours, a large amount of rework work hours and labor costs are generated.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a quick adjustment device for sliding door height adjustment, this quick adjustment device can solve among the prior art the lower gyro wheel direction of height online adjustment of sliding door time and adjustment volume uncontrollable, need the repetition switch sliding door during the adjustment to and the bolt loosens the problem that the back sliding door can take place to overturn and fall completely. This quick adjustment device can live through supporting the door that slides at gyro wheel position direction of height down, can realize the quick adjustment on the direction of height of the lower gyro wheel of door that slides simultaneously for need not switch the door that slides repeatedly during operating personnel adjustment, many bolts of elasticity, only operate this quick adjustment device when the door that slides is closed and just can make things convenient for, accomplish the adjustment fast, and the online use is accurate convenient, can greatly reduce online adjustment man-hour, and reduction in production cost has improved productivity.
In order to achieve the above object, the present invention provides a quick adjustment device for sliding door height adjustment, which includes:
a support element arranged to support the quick adjustment device on a lower roller of a sliding door;
a clamping assembly, comprising: the lower clamping seat is provided with a lower clamping part; the upper clamping block is provided with an upper clamping part and can linearly move relative to the lower clamping seat so that the clamping assembly can be switched between a clamping station and an opening station;
the driving component is connected with the lower clamping seat so as to drive the upper clamping block to linearly move along with the lower clamping seat in the height direction relative to the supporting element; the upper clamping block moves linearly relative to the supporting element along with the lower clamping seat in the height direction, so that the sliding door body moves relative to the lower roller in the height direction.
Further, be used for sliding a quick adjustment device of height adjustment in, be equipped with the guide way on the holder down, go up and be connected with the guide bar on the clamp splice, the guide bar is located in the guide way and can be followed the guide way and slided.
Further, be in a quick adjustment device for sliding door height adjustment, the centre gripping subassembly still includes:
a locking handle disposed through the upper clamping block;
the locking block is fixedly connected with the lower end of the locking handle;
a return spring for applying elastic force between the lower clamping seat and the upper clamping block;
wherein the locking handle rotates about its own axis to drive the locking block to switch between a locking station, at which the clamping assembly is locked in the clamping station, and a release station; in the releasing station, the upper clamping block makes the upper clamping block linearly move towards the direction far away from the lower clamping seat under the action of the return spring, so that the clamping assembly is switched to the opening station.
Further, be used for the quick adjusting device of the height adjustment of sliding door in, reset spring cover locates on guide bar and/or the locking handle.
Further, in the fast adjusting device for adjusting the height of the sliding door of the present invention, the lower surface of the supporting member has a curved surface.
Further, in the fast adjusting device for adjusting the height of the sliding door, the driving assembly includes:
the lower end of the driving bolt is fixedly connected with the supporting element, and the driving bolt is in threaded connection with the lower clamping seat;
a scale fixedly provided on the driving bolt;
a pointer disposed on the clamping assembly;
the driving bolt can rotate around the axis of the driving bolt under the action of external force so as to drive the lower clamping seat to linearly move relative to the supporting element along the axial direction of the driving bolt.
Further, in the fast adjusting device for adjusting the height of the sliding door, the driving assembly includes:
the supporting element is arranged on the lower end surface of the shell;
a gear disposed within the housing;
a gear driving shaft connected with the gear to drive the gear to rotate;
the rack is meshed with the gear and fixedly connected with the lower clamping seat;
the scale is fixedly arranged on the shell;
and the pointer is arranged on the clamping component.
Further, a quick adjustment device for sliding door height adjustment, in the quick adjustment device for sliding door height adjustment, the driving assembly still includes:
a pawl provided on the housing;
the pawl switch is connected with a pawl so that the pawl can be switched between a stop station and an unlocking station;
wherein, in the stop station, the pawl is clamped between the teeth of the gear to prevent the rotation of the gear.
Further, a quick adjustment device for sliding door height adjustment, in the quick adjustment device for sliding door height adjustment, the driving assembly still includes:
the guide sliding chute is arranged on the shell;
the guide sliding rail is fixedly arranged at the side of the rack and slides along the guide sliding groove along with the linear movement of the rack.
A quick adjustment device for sliding door altitude mixture control compare in prior art have as follows advantage and beneficial effect:
a quick adjustment device for sliding door height adjustment can solve among the prior art production well and slide the long and uncontrollable problem of adjustment volume of a roller adjustment worker under to solve the bolt and loosen the problem of back sliding door upset whereabouts completely. Furthermore, a quick adjustment device for sliding door height adjustment can realize the quick quantitative adjustment of the lower gyro wheel of sliding door, the workman need not switch the sliding door repeatedly during the adjustment, many bolts of elasticity, only need operate this quick adjustment device when the sliding door is closed and just can conveniently, accomplish the adjustment fast, online use is accurate convenient, can greatly reduce online adjustment man-hour, reduction in production cost has improved productivity.
Drawings
Fig. 1 schematically shows, from a certain perspective, the structure of a quick adjustment device for sliding door height adjustment according to the present invention in some embodiments.
Fig. 2 schematically shows the structure of the quick adjustment device for sliding door height adjustment according to the present invention from another perspective in some embodiments.
Fig. 3 is a schematic structural view of a clamping assembly of the present invention for a rapid adjustment device for height adjustment of a sliding door in some embodiments.
Fig. 4 schematically shows the structure of the quick adjustment device for sliding door height adjustment according to the present invention when clamping the roller bolt under the sliding door in some embodiments.
Fig. 5 schematically shows the structure of the quick adjustment device for sliding door height adjustment according to the present invention when applied to the roller under the sliding door in some embodiments.
Fig. 6 schematically shows the structure of the quick adjustment device for sliding door height adjustment according to the present invention in other embodiments from a certain perspective.
Fig. 7 schematically shows the structure of the quick adjustment device for sliding door height adjustment according to the present invention from another perspective.
Fig. 8 is a schematic structural view of a clamping assembly of the quick height adjustment device for a sliding door according to another embodiment of the present invention.
Fig. 9 schematically shows the structure of the quick adjusting device for adjusting the height of a sliding door according to the present invention when clamping the roller bolt under the sliding door according to other embodiments.
Fig. 10 schematically shows the structure of the quick adjusting device for sliding door height adjustment according to the present invention when applied to the roller under the sliding door in other embodiments.
Detailed Description
The quick adjustment device for adjusting the height of a sliding door according to the present invention will be further explained and illustrated with reference to the drawings and the specific embodiments, however, the explanation and illustration are not meant to be construed as an undue limitation of the technical solution of the present invention.
Fig. 1 schematically shows, from a certain perspective, the structure of a quick adjustment device for sliding door height adjustment according to the present invention in some embodiments. Fig. 2 schematically shows the structure of the quick adjustment device for sliding door height adjustment according to the present invention from another perspective in some embodiments.
As shown in fig. 1, and referring to fig. 2 as necessary, in the present embodiment, a quick adjustment device 100 for height adjustment of a sliding door includes: a support element 11, a clamping assembly 12 and a drive assembly 13, wherein the support element 11 is arranged to support the quick adjustment device 100 on a lower roller of a sliding door, the clamping assembly 12 comprises: a lower clamping seat 121, wherein a lower clamping part 1210 is arranged on the lower clamping seat 121; an upper clamping block 122 provided with an upper clamping part 1220, wherein the upper clamping block 122 can linearly move relative to the lower clamping seat 121 to enable the clamping assembly 12 to be switched between a clamping station and an opening station; the driving assembly 13 is connected with the lower clamping base 121 to drive the upper clamping block 122 to move linearly in the height direction relative to the supporting element 11 along with the lower clamping base 121; wherein, the linear movement of the upper clamping block 122 along with the lower clamping seat 121 in the height direction relative to the supporting element 11 causes the sliding door body to displace in the height direction relative to the lower roller.
As can be seen with further reference to fig. 1, in the present embodiment, the drive assembly 13 comprises: a driving bolt 13, the lower end of which is fixedly connected with the supporting element 11, and the driving bolt 131 is in threaded connection with the lower clamping seat 121; a scale 132 fixed to the driving bolt 131; a pointer 133 disposed on the gripper assembly 12. Wherein the driving bolt 131 can rotate around its own axis under the action of an external force to drive the lower holder 121 to move linearly along the axial direction of the driving bolt 131 relative to the supporting element 11. In order to facilitate the rotation of the driving bolt 131, in the present embodiment, the lower surface of the supporting member 11 is provided to have the arc surface 111. Further, in order to facilitate the sliding of the scale 132 and the guiding thereof, in the present embodiment, scale slide grooves 134 are provided along both sides of the sliding direction of the scale 132. When the driving bolt 131 rotates around its own axis under the action of external force to drive the lower holder 121 to move linearly relative to the supporting member 11 along the axial direction of the driving bolt 131, the scale 132 is embedded on the driving bolt 131 through the scale sliding groove 134, and in this way, when the lower holder 121 moves linearly, the sliding door can be adjusted quantitatively through the scale value change on the scale 132.
In addition, as shown in fig. 2, in order to adjust the opening sizes of the lower clamping portion 1210 and the upper clamping portion 1220, in the present embodiment, the clamping assembly 12 is further provided with a locking handle 123, a locking block 124 and a return spring 125, wherein the locking handle 123 is provided to penetrate through the upper clamping block 122; a locking block 124 fixedly connected to a lower end of the locking handle 123; a return spring 125 applying an elastic force between the lower holder 121 and the upper clamp block 122; wherein the locking handle 123 rotates about its own axis to bring the locking block 124 to switch between a locking position, in which the clamping assembly 12 is locked in the clamping position, and a release position; at the release station, the upper clamping block 122 moves linearly in a direction away from the lower clamping seat 121 under the force of the return spring 125, so that the clamping assembly 12 is switched to the open station.
Specifically, when the locking handle 123 is at the releasing position, the upper clamping block 122 is linearly moved towards the lower clamping seat 121 by an external force, so that the upper clamping portion 1220 and the lower clamping portion 1210 clamp the object to be clamped, and then the locking handle 123 is rotated to switch the object to the locking position for locking, wherein the upper clamping portion 1220 and the lower clamping portion 1210 cannot linearly move due to the locking block 124 being clamped in the corresponding groove. When the locking handle 123 is turned to switch from the locking position to the releasing position, the locking block 124 is no longer clamped in the groove, and at this time, the upper clamping block 122 makes the upper clamping block 122 move linearly in a direction away from the lower clamping seat 121 under the action of the return spring 125, so that the clamping assembly 12 is switched to the opening position.
Fig. 3 is a schematic structural view of a clamping assembly of the present invention for a rapid adjustment device for height adjustment of a sliding door in some embodiments.
As shown in fig. 3, the lower holder 121 is provided with a guide groove 126, the upper clamping block 122 is connected with a guide rod 127, and the guide rod 127 is arranged in the guide groove 126 and can slide along the guide groove 126.
Fig. 4 schematically shows the structure of the quick adjustment device for sliding door height adjustment according to the present invention when clamping the roller bolt under the sliding door in some embodiments.
As shown in fig. 4, when clamping the bolt 4 to be clamped of the sliding door lower roller, the lower clamping portion 1210 of the clamping assembly 12 is first clamped at the lower portion of the bolt 4 to be clamped by the driving assembly 13, and at the same time, the upper clamping portion 1220 of the clamping assembly 12 is pressed to move linearly toward the lower clamping portion 1210 to clamp the bolt 4 to be clamped, and the locking handle 123 is rotated to switch to the locking station for locking. Then, the lower clamping seat 121 is driven to linearly move along the axial direction of the driving bolt 131 relative to the supporting element 11 by the rotation of the driving bolt 131, so that the adjustment of the sliding door in the height direction of the lower roller can be controlled by the quick adjustment device 100.
Fig. 5 schematically shows the structure of the quick adjustment device for sliding door height adjustment according to the present invention when applied to the roller under the sliding door in some embodiments.
As shown in fig. 5, and referring to fig. 1 to 4 as necessary, in operation, the lower bolt of the lower roller 3 of the sliding door 2 (i.e. the bolt 4 to be clamped) is firstly loosened, then the bolt 4 to be clamped is clamped by the present quick adjustment device (the specific process can refer to fig. 4), the driving bolt 131 is rotated by the twisting handle 14, so that the supporting element 11 is pressed on the lower roller 3, then the fixing bolt 5 on the sliding door 2 is loosened, at this time, the driving bolt 131 is rotated by the twisting handle 14 to control the sliding door 2 to move in the height direction at the lower roller 3, meanwhile, when the quick adjustment device is lifted up and down, the sliding door 2 can be quantitatively adjusted by the scale number value, after the adjustment is finished, the fixing bolt 5 of the sliding door 2 is firstly fastened, then the locking handle 123 is rotated and switched to the release position, so that the upper clamping part 1220 is reset by the reset spring 125, the part-to-be-clamped bolt 4 is then loosened.
Therefore, by the mode, the position of the sliding door 2 relative to the lower roller 3 in the height direction can be adjusted quickly, the device is simple to operate, the control of the opening size of the clamping component 12 can be achieved conveniently, and the quick adjusting device can be clamped into the position of the bolt 4 to be clamped on the outermost side of the lower portion of the lower roller 3 of the sliding door 2 conveniently.
Fig. 6 schematically shows the structure of the quick adjustment device for sliding door height adjustment according to the present invention in other embodiments from a certain perspective. Fig. 7 schematically shows the structure of the quick adjustment device for sliding door height adjustment according to the present invention from another perspective.
As shown in fig. 6, and referring to fig. 7 as necessary, in the present embodiment, a quick adjustment device 200 for height adjustment of a sliding door includes: a support element 21, a clamping assembly 22 and a drive assembly 23, wherein the support element 21 is arranged to support the quick adjustment device 200 on a lower roller of a sliding door, and in the present embodiment, the support element 21 is provided with a ball head portion 211, and the clamping assembly 22 comprises: a lower clamping seat 221, wherein a lower clamping part 2210 is arranged on the lower clamping seat 221; an upper clamp block 222 provided with an upper clamp portion 2220 thereon, the upper clamp block 222 being linearly movable relative to the lower clamp seat 221 so that the clamp assembly 22 is switched between the clamping station and the opening station; the driving assembly 23 is connected with the lower clamping base 221 to drive the upper clamping block 222 to move linearly in the height direction along with the lower clamping base 221 relative to the supporting element 21; wherein the linear movement of the upper clamping block 222 along with the lower clamping seat 221 in the height direction relative to the supporting element 21 causes the sliding door body to be displaced in the height direction relative to the lower roller.
As can be seen with further reference to fig. 6, in the present embodiment, the drive assembly 23 comprises: a housing 25, wherein the supporting element 21 is arranged on the lower end surface of the housing 25; a gear 231 provided in the housing 25; a gear driving shaft 239 connected with the gear 231 to drive the gear 231 to rotate; a rack 232 engaged with the gear 231, the rack 231 being fixedly connected to the lower holder 221; a scale 233 fixed to the housing 25; a pointer 230 disposed on the gripper assembly 22. When the gear 231 is rotated, the gear 231 drives the rack 232 to linearly move, and the rack 232 drives the lower holder 221 to linearly move relative to the support element 21, the sliding door can be quantitatively adjusted through the change of the scale value on the scale 232.
In addition, in the present embodiment, the driving assembly 23 further includes: a pawl 236 provided on the housing 25; a pawl switch 237 connected with the pawl 236 to switch the pawl 236 between the stop position and the unlock position; a pawl check spring 238 is connected at one end to the pawl 236, and when in the stop position, the pawl 236 is caught between the teeth of the gear 231 to prevent the gear 231 from rotating, that is, the pawl 236 functions to prevent the gear 231 from rotating in the reverse direction, so that the lower cartridge 231 does not fall down when the gear 231 is not driven to rotate. When the gear 231 is required to rotate clockwise, the pawl 236 can be switched from the stop position to the unlock position by the pawl switch 237, so that the gear 231 can rotate.
To facilitate linear movement of rack 232, drive assembly 23 further includes: a guide chute 235 provided on the housing 25; and a guide sliding rail 234 fixedly disposed beside the rack 232, wherein the guide sliding rail 234 slides along the guide sliding groove 235 along with the linear movement of the rack 231.
In addition, as shown in fig. 7, in order to adjust the opening sizes of the lower clamping portion 2210 and the upper clamping portion 2220, in the present embodiment, the clamping assembly 22 is further provided with a locking handle 223, a locking block 224 and a return spring 225, wherein the locking handle 223 is provided to penetrate through the upper clamping block 222; a locking block 224 fixedly coupled with a lower end of the locking handle 223; a return spring 225 applying an elastic force between the lower holder 221 and the upper clamp block 222; wherein the locking handle 223 rotates about its own axis to bring the locking block 224 to switch between a locking position, in which the clamping assembly 22 is locked in the clamping position, and a release position; at the release station, the upper clamp block 222 moves linearly in a direction away from the lower clamp seat 221 under the force of the return spring 225 so that the clamp assembly 22 is switched to the open station.
Specifically, when the locking handle 223 is at the releasing position, the upper clamping block 222 is linearly moved towards the lower clamping seat 221 by an external force, so that the upper clamping part 2220 and the lower clamping part 2210 clamp the object to be clamped, and then the locking handle 223 is rotated to switch the object to be clamped to the locking position, and at this time, the upper clamping part 2220 and the lower clamping part 2210 cannot be linearly moved due to the locking block 224 being clamped in the corresponding groove. When the locking handle 223 is turned to switch the locking position from the locking position to the releasing position, the locking block 224 is no longer clamped in the groove, and at this time, the upper clamping block 222 makes the upper clamping block 222 move linearly in a direction away from the lower clamping seat 221 under the action of the return spring 225, so that the clamping assembly 22 is switched to the opening position.
Fig. 8 is a schematic structural view of a clamping assembly of the quick height adjustment device for a sliding door according to another embodiment of the present invention.
As shown in fig. 8, the lower holder 221 is provided with a guide groove 226, the upper clamp block 222 is connected with a guide rod 227, and the guide rod 227 is disposed in the guide groove 226 and can slide along the guide groove 226.
Fig. 9 schematically shows the structure of the quick adjusting device for adjusting the height of a sliding door according to the present invention when clamping the roller bolt under the sliding door according to other embodiments.
As shown in fig. 9, when the bolt 4 to be clamped of the sliding door lower roller is to be clamped, first, the lower clamping portion 2210 of the clamping member 22 is clamped to the lower portion of the bolt 4 to be clamped by the driving member 23, and at the same time, the upper clamping portion 2220 of the clamping member 22 is pressed to be linearly moved toward the lower clamping portion 2210 to clamp the bolt 4 to be clamped, and is switched to the locking station for locking by rotating the locking handle 223. Then, the gear 231 is driven to rotate by the rotation of the driving gear shaft 239, and then the rack 232 drives the lower clamping seat 221 to linearly move relative to the supporting element 21 along with the gear 231, so that the adjustment of the sliding door in the height direction of the lower roller can be controlled by the quick adjusting device 200.
Fig. 10 schematically shows the structure of the quick adjusting device for sliding door height adjustment according to the present invention when applied to the roller under the sliding door in other embodiments.
As shown in fig. 10 and referring to fig. 6 to 8 as necessary, in operation, the lower bolt (i.e. the bolt 4 to be clamped) of the lower roller 3 of the sliding door 2 is firstly loosened, then the bolt 4 to be clamped is clamped by the present quick adjustment device (the specific process can refer to fig. 9), the driving gear driving shaft 239 is rotated by the twisting handle 24, so that the rack 232 moves linearly to move the lower clamping seat 221, then the fixing bolt 5 on the sliding door 2 is loosened, at this time, the gear driving shaft 239 is rotated by the twisting handle 24 to control the sliding door 2 to move in the height direction of the lower roller 3, meanwhile, when the quick adjustment device is lifted up and down, the sliding door 2 can be adjusted quantitatively by the scale number, after the adjustment is finished, the fixing bolt 5 of the sliding door 2 is fastened, then the locking handle 223 is rotated and switched to the release position, so that the upper clamping part 2220 is reset by the reset spring 1225, the part-to-be-clamped bolt 4 is then loosened.
Therefore, by the mode, the position of the sliding door 2 relative to the lower roller 3 in the height direction can be adjusted quickly, the device is simple to operate, the size of the opening of the clamping assembly 22 can be controlled conveniently, and the quick adjusting device can be clamped into the position of the bolt 4 to be clamped on the outermost side of the lower portion of the lower roller 3 of the sliding door 2 conveniently.
To sum up can press out, a quick adjustment device for sliding door altitude mixture control can solve among the prior art production well and slide the long and uncontrollable problem of adjustment volume of a gyro wheel adjustment worker time to the problem of the upset whereabouts of back sliding door has been solved to the bolt and has loosened completely. Furthermore, a quick adjustment device for sliding door height adjustment can realize the quick quantitative adjustment of the lower gyro wheel of sliding door, the workman need not switch the sliding door repeatedly during the adjustment, many bolts of elasticity, only need operate this quick adjustment device when the sliding door is closed and just can conveniently, accomplish the adjustment fast, online use is accurate convenient, can greatly reduce online adjustment man-hour, reduction in production cost has improved productivity.
It should be noted that the prior art in the protection scope of the present invention is not limited to the embodiments given in the present application, and all the prior art which is not contradictory to the solution of the present invention, including but not limited to the prior patent documents, the prior publications, and the like, can be incorporated into the protection scope of the present invention.
In addition, the combination of the features in the present application is not limited to the combination described in the claims of the present application or the combination described in the embodiments, and all the features described in the present application may be freely combined or combined in any manner unless contradictory to each other.
It should also be noted that the above-mentioned embodiments are only specific embodiments of the present invention. It is obvious that the present invention is not limited to the above embodiments, and similar changes or modifications can be directly derived or easily suggested by those skilled in the art from the disclosure of the present invention, and all should fall within the protection scope of the present invention.

Claims (9)

1. A quick adjustment device for height adjustment of a sliding door, comprising:
a support element arranged to support the quick adjustment device on a lower roller of a sliding door;
a clamping assembly, comprising: the lower clamping seat is provided with a lower clamping part; the upper clamping block is provided with an upper clamping part and can linearly move relative to the lower clamping seat so that the clamping assembly can be switched between a clamping station and an opening station;
the driving component is connected with the lower clamping seat so as to drive the upper clamping block to linearly move along with the lower clamping seat in the height direction relative to the supporting element; the upper clamping block moves linearly relative to the supporting element along with the lower clamping seat in the height direction, so that the sliding door body moves relative to the lower roller in the height direction.
2. The quick adjusting device for the height adjustment of a sliding door according to claim 1, wherein the lower holder is provided with a guide groove, the upper clamping block is connected with a guide rod, and the guide rod is arranged in the guide groove and can slide along the guide groove.
3. The quick adjustment device for sliding door height adjustment according to claim 2, wherein said clamping assembly further comprises:
a locking handle disposed through the upper clamping block;
the locking block is fixedly connected with the lower end of the locking handle;
a return spring for applying elastic force between the lower clamping seat and the upper clamping block;
wherein the locking handle rotates about its own axis to cause the locking block to switch between a locking station and a release station, wherein in the locking station the clamping assembly is locked in the clamping station; in the releasing station, the upper clamping block makes the upper clamping block linearly move towards the direction far away from the lower clamping seat under the action force of the return spring, so that the clamping assembly is switched to the opening station.
4. A quick adjustment device for the height adjustment of sliding doors according to claim 3 wherein said return spring is housed on the guide bar and/or the locking handle.
5. The quick adjustment device for the sliding door height adjustment according to claim 1, wherein the lower surface of the support element has a curved surface.
6. A quick adjustment device for the height adjustment of sliding doors according to any of the claims 1 to 5 wherein said drive assembly comprises:
the lower end of the driving bolt is fixedly connected with the supporting element, and the driving bolt is in threaded connection with the lower clamping seat;
a scale fixedly provided on the driving bolt;
a pointer disposed on the clamping assembly;
the driving bolt can rotate around the axis of the driving bolt under the action of external force so as to drive the lower clamping seat to linearly move relative to the supporting element along the axial direction of the driving bolt.
7. A quick adjustment device for the height adjustment of sliding doors according to any of the claims 1 to 5 wherein said drive assembly comprises:
the supporting element is arranged on the lower end surface of the shell;
a gear disposed within the housing;
a gear driving shaft connected with the gear to drive the gear to rotate;
the rack is meshed with the gear and fixedly connected with the lower clamping seat;
the scale is fixedly arranged on the shell;
a pointer disposed on the clamping assembly.
8. The quick adjustment device for sliding door height adjustment according to claim 7, wherein said drive assembly further comprises:
a pawl provided on the housing;
the pawl switch is connected with the pawl to enable the pawl to be switched between a stop position and an unlocking position;
and in the stop station, the pawl is clamped between the teeth of the gear to prevent the pawl from rotating.
9. The quick adjustment device for sliding door height adjustment according to claim 7, wherein said drive assembly further comprises:
the guide sliding chute is arranged on the shell;
the guide sliding rail is fixedly arranged on the side of the rack, and slides along the guide sliding groove along with the linear movement of the rack.
CN201921621277.0U 2019-09-27 2019-09-27 Quick adjusting device for adjusting height of sliding door Active CN211193638U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921621277.0U CN211193638U (en) 2019-09-27 2019-09-27 Quick adjusting device for adjusting height of sliding door

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921621277.0U CN211193638U (en) 2019-09-27 2019-09-27 Quick adjusting device for adjusting height of sliding door

Publications (1)

Publication Number Publication Date
CN211193638U true CN211193638U (en) 2020-08-07

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112621620A (en) * 2020-12-07 2021-04-09 机械工业第九设计研究院有限公司 Flexible supporting mechanism
CN114803589A (en) * 2021-01-21 2022-07-29 上工富怡智能制造(天津)有限公司 Order-adjusting clamping mechanism of high-speed mask machine

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112621620A (en) * 2020-12-07 2021-04-09 机械工业第九设计研究院有限公司 Flexible supporting mechanism
CN112621620B (en) * 2020-12-07 2022-09-23 机械工业第九设计研究院股份有限公司 Flexible supporting mechanism
CN114803589A (en) * 2021-01-21 2022-07-29 上工富怡智能制造(天津)有限公司 Order-adjusting clamping mechanism of high-speed mask machine

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