CN113246055A - Vehicle door positioning device - Google Patents
Vehicle door positioning device Download PDFInfo
- Publication number
- CN113246055A CN113246055A CN202110657397.1A CN202110657397A CN113246055A CN 113246055 A CN113246055 A CN 113246055A CN 202110657397 A CN202110657397 A CN 202110657397A CN 113246055 A CN113246055 A CN 113246055A
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- locking
- rod
- vehicle door
- clamping rod
- seat
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- 230000005389 magnetism Effects 0.000 claims description 2
- 238000000926 separation method Methods 0.000 claims description 2
- 230000002265 prevention Effects 0.000 claims 1
- 238000011900 installation process Methods 0.000 abstract description 2
- 230000006872 improvement Effects 0.000 description 9
- 239000010985 leather Substances 0.000 description 7
- 239000004033 plastic Substances 0.000 description 7
- 238000009434 installation Methods 0.000 description 5
- 238000003466 welding Methods 0.000 description 4
- 238000001125 extrusion Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000005489 elastic deformation Effects 0.000 description 2
- 230000007257 malfunction Effects 0.000 description 2
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- 230000000149 penetrating effect Effects 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
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- 238000003825 pressing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
- B25B11/02—Assembly jigs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/0035—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for motor-vehicles
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lock And Its Accessories (AREA)
Abstract
The invention provides a vehicle door positioning device, relates to the technical field of automobiles, and aims to solve the technical problems that a large surface difference exists between a front vehicle door and a rear vehicle door in the installation process of the vehicle doors, and the requirement on vehicle door assembly precision is difficult to meet. The vehicle door positioning device comprises a locking mechanism and an adjusting mechanism, and the vehicle body in white is clamped between a tension rod and a locking seat by enabling a locking component to lock the tension rod; the connecting assembly drives the second clamping rod to rotate so that the second clamping rod is coaxial with the first clamping rod, the second clamping rod is locked at a position coaxial with the first clamping rod through the anti-falling assembly, and then at least one of the second clamping rod and the first clamping rod moves along the axial direction of the first clamping rod so that the vehicle door is fixed in the clamping space, the condition that the vehicle door slides to influence the assembly precision is avoided, the front vehicle door and the rear vehicle door can be respectively positioned, and the front vehicle door and the rear vehicle door can meet the assembly precision requirement.
Description
Technical Field
The invention relates to the technical field of automobiles, in particular to a vehicle door positioning device.
Background
During the assembly of a body-in-white of a motor vehicle, the doors of the motor vehicle are usually articulated to the body-in-white of the motor vehicle by hinges. In order to meet the light weight design of automobiles, aluminum doors are becoming an increasing choice for vehicle enterprises. When a vehicle door is installed, a suction cup leveling device is typically used to position the door.
The sucking disc leveling device comprises a front sucking disc, a rear sucking disc and a surface difference block positioned between the front sucking disc and the rear sucking disc, wherein when the vehicle door is positioned, the front sucking disc is usually used for sucking the front vehicle door, and the rear sucking disc is used for sucking the rear vehicle door, so that the surface difference block is respectively attached to the front vehicle door and the rear vehicle door.
However, the suction cup leveling device is prone to malfunction, for example, air holes in the suction cup leveling device are prone to blockage, suction cup rubber is prone to deformation and cannot be sealed, so that the suction forces of the front suction cup and the rear suction cup are inconsistent, the surface difference block cannot be simultaneously attached to the front vehicle door and the rear vehicle door, a large surface difference exists between the front vehicle door and the rear vehicle door, and the requirement for the assembling accuracy of the vehicle doors is difficult to achieve.
Disclosure of Invention
The invention provides a vehicle door positioning device, which aims to solve the technical problems that a large surface difference exists between a front vehicle door and a rear vehicle door in the installation process of a vehicle door, and the requirement on vehicle door assembly precision is difficult to achieve.
In order to solve the technical problems, the invention adopts the following technical scheme:
the invention provides a vehicle door positioning device, which comprises a locking mechanism and an adjusting mechanism, wherein the locking mechanism is arranged on the vehicle door; the locking mechanism comprises a locking seat, a tension rod and a locking assembly, the tension rod is rotatably arranged on the locking seat, and the end part of the tension rod can be limited in a limit groove of the body-in-white; the first side of the locking seat is used for being abutted against the outer side face of the body-in-white; the locking assembly is fixed on the second side of the locking seat, and the locking assembly locks the tension rod so as to clamp the white car body between the tension rod and the locking seat; the adjusting mechanism comprises a first clamping rod, a second clamping rod, an anti-falling assembly and a connecting assembly, the first clamping rod is connected with the locking seat, one end of the connecting assembly is connected with the second clamping rod, the other end of the connecting assembly is rotatably installed on the locking seat, the connecting assembly drives the second clamping rod to rotate relative to the locking seat, so that the second clamping rod and the first clamping rod are coaxial, and a clamping space for clamping the vehicle door is formed between the second clamping rod and the first clamping rod; at least one of the second clamping bar and the first clamping bar is movable in an axial direction of the first clamping bar; the anti-falling assembly is used for locking the second clamping rod at a position coaxial with the first clamping rod.
As an improvement of the above vehicle door positioning device of the present invention, the locking seat is provided with a first mounting hole; the locking assembly comprises a first elastic part, a guide cylinder and a locking column, the guide cylinder is fixedly connected to the locking seat, and the guide cylinder is provided with a guide through hole coaxial with the first mounting hole; the side wall of the guide cylinder is provided with an L-shaped opening, and the L-shaped opening comprises a first opening part extending along the axial direction of the guide cylinder and a second opening part extending along the circumferential direction of the guide cylinder; the locking column is fixedly connected and vertical to the tensioning rod, and the locking column penetrates through the L-shaped opening; the first end of the tension rod penetrates through the guide through hole and the first mounting hole and then is positioned on the first side of the locking seat, the first end of the tension rod is used for being matched with the limiting groove of the body-in-white, and the second end of the tension rod is positioned on the second side of the locking seat; the first elastic piece is sleeved outside the tensioning rod and limited between the locking column and one end, far away from the guide through hole, of the first mounting hole, and the first elastic piece presses the locking column to lock the tensioning rod when the locking column moves to the second opening.
As an improvement of the above vehicle door positioning device of the present invention, the locking assembly further includes a second elastic member, the second elastic member is sleeved outside the tension rod, and the second elastic member is confined between the locking post and an end of the guiding through hole away from the first mounting hole.
As an improvement of the above vehicle door positioning device of the present invention, the end of the tightening rod is fixedly connected with a long strip-shaped abutting block, and the limiting groove has a limiting opening with the same shape as the abutting block; when the locking post was followed first opening removes, the butt joint piece passes through spacing opening gets into spacing inslot portion, and the locking post is located during the second opening, the butt joint piece with the spacing groove is provided with spacing open-ended lateral wall butt.
As an improvement of the above vehicle door positioning device of the present invention, the locking seat is provided with at least two locking blocks, and the at least two locking blocks are symmetrically arranged on two sides of the tightening rod; the locking piece deviates from the one side orientation of locking seat the locking seat is sunken to form the mounting groove, the mounting groove internal fixation has the magnetism post.
As an improvement of the above vehicle door positioning device of the present invention, the first clamping rod is in threaded connection with the locking seat; and/or the second clamping rod is in threaded connection with one end of the connecting assembly.
As an improvement of the above vehicle door positioning device of the present invention, a first knob and a first soft body are respectively disposed at two ends of the first clamping rod, and when the first clamping rod is in threaded connection with the locking seat, the first knob and the first soft body are respectively located at a first side and a second side of the locking seat; the both ends of the second clamp rod are provided with second knob and the soft piece of second respectively, the soft piece of second with form between the first soft piece centre gripping space the second clamp rod with when coupling assembling threaded connection, the second knob with the soft piece of second is located coupling assembling's both sides.
As an improvement of the above vehicle door positioning device of the present invention, the connecting assembly includes a connecting arm, a connecting seat and a first hinge shaft, the connecting seat is fixedly connected to the second side of the locking seat; the connecting arm comprises a first supporting arm and a second supporting arm which are fixedly connected, and the first supporting arm is hinged with the connecting seat through the first hinge shaft; the second support arm is perpendicular to the first support arm, and the second support arm is connected with the second clamping rod.
As an improvement of the above vehicle door positioning device of the present invention, the anti-falling off assembly includes a connecting rod, a driving handle, a second hinge shaft, a third hinge shaft and a fourth hinge shaft, the driving handle is hinged to the connecting seat through the second hinge shaft, and a first space is provided between the second hinge shaft and the first hinge shaft; one end of the connecting rod is hinged with the driving handle through the third hinge shaft, and a second interval is formed between the third hinge shaft and the second hinge shaft; the other end of the connecting rod is hinged with the first supporting arm through a fourth hinge shaft, and a third interval is formed between the fourth hinge shaft and the first hinge shaft; the connecting seat between the first articulated shaft and the second articulated shaft, the first support arm between the first articulated shaft and the fourth articulated shaft, the connecting rod, the driving handle between the third articulated shaft and the second articulated shaft form a double-rocker mechanism, and the second clamping rod is locked at a position coaxial with the first clamping rod when the central axes of the second articulated shaft, the third articulated shaft and the fourth articulated shaft are coplanar.
As an improvement of the above vehicle door positioning device, the anti-falling assembly further includes a limiting block, the limiting block is fixed on the connecting seat, and the limiting block is used for limiting the driving handle to rotate in a preset range relative to the connecting seat.
The invention provides a vehicle door positioning device, which comprises a locking mechanism and an adjusting mechanism; the locking mechanism comprises a locking seat, a tension rod and a locking assembly, the tension rod is rotatably installed on the locking seat, the end part of the tension rod can be limited in a limit groove of the body-in-white, the first side of the locking seat is used for abutting against the outer side face of the body-in-white, the locking assembly is fixed on the second side of the locking seat, when the vehicle is positioned, the end part of the tension rod is limited in the limit groove at first, then the tension rod is locked by the locking assembly, so that the body-in-white is clamped between the tension rod and the locking seat, and the vehicle door positioning device is fixed on the body-in-white. The adjusting mechanism comprises a first clamping rod, a second clamping rod, an anti-falling component and a connecting component, the first clamping rod is connected with the locking seat, one end of the connecting component is connected with the second clamping rod, the other end of the connecting component is rotatably arranged on the locking seat, after the vehicle door positioning device is fixed on the white vehicle body, the connecting component is rotated to drive the second clamping rod to rotate relative to the locking seat, so that the second clamp rod and the first clamp rod are coaxial, and by moving at least one of the second clamp rod and the first clamp rod in the axial direction of the first clamp rod, thereby clamping the vehicle door in a clamping space formed by the second clamping rod and the first clamping rod, thus avoiding the influence on the assembly precision caused by the sliding of the vehicle door when the vehicle door is installed, therefore, the front vehicle door and the rear vehicle door can be respectively positioned, so that the front vehicle door and the rear vehicle door can meet the requirement on assembly precision.
In addition to the technical problems addressed by the present invention, the technical features constituting the technical solutions, and the advantages brought by the technical features of the technical solutions described above, other technical problems solved by the vehicle door positioning device of the present invention, other technical features included in the technical solutions, and advantages brought by the technical features will be further described in detail in the detailed description of the embodiments.
Drawings
In order to illustrate embodiments of the invention or prior art solutions more clearly, the drawings that are needed in the description of the embodiments of the invention or prior art will be briefly described below, it being understood that the drawings in the following description are only some embodiments of the invention, and that these drawings and the written description are not intended to limit the scope of the disclosed concept in any way, but rather to illustrate it to those skilled in the art by reference to specific embodiments, and that other drawings may be obtained by those skilled in the art without inventive effort.
FIG. 1 is a first side view of a vehicle door positioning device in connection with a vehicle body in white according to an embodiment of the present invention;
FIG. 2 is a second side view of the vehicle door positioning device of the present invention shown in connection with a vehicle body in white in accordance with an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a coaxial state of a first clamping rod and a second clamping rod of the vehicle door positioning device provided by the embodiment of the invention;
FIG. 4 is a schematic structural view illustrating a first clamping rod and a second clamping rod of the vehicle door positioning device in a non-coaxial state according to the embodiment of the invention;
FIG. 5 is a first side view of the locking mechanism and the first clamping bar provided in accordance with an embodiment of the present invention;
FIG. 6 is a second side view of the locking mechanism and the first clamping bar provided in accordance with the present invention;
FIG. 7 is a schematic structural view of a locking socket, a tension bar and a locking assembly according to an embodiment of the present invention;
FIG. 8 is a cross-sectional view of the locking socket, tightening lever and locking assembly provided by the embodiment of the present invention;
FIG. 9 is a schematic structural view of a second clamping rod, an anti-slip assembly and a connecting assembly according to an embodiment of the present invention;
fig. 10 is a schematic diagram of a connection assembly and an anti-drop assembly according to an embodiment of the present invention.
Description of reference numerals:
11: a locking seat; 111: a locking block; 1111: mounting grooves; 1112: a magnetic column; 12: a tension bar; 121: a butting block; 122: a hand-held portion; 123: a sphere; 13: a locking assembly; 131: a guide cylinder; 1311: a connecting plate; 132: a locking post; 133: a first elastic member; 134: a second elastic member; 21: a first clamping bar; 211: a first knob; 212: a first soft body member; 22: a second clamping bar; 221: a second knob; 222: a second soft body piece; 23: an anti-drop component; 231: a connecting rod; 232: a drive handle; 2321: a splint; 2322: a handle portion; 2323: a connecting pin; 2324: connecting blocks; 233: a limiting block; 24: a connecting assembly; 241: a connecting arm; 2411: a first support arm; 2412: a second support arm; 242: a connecting seat; 31: a first mounting hole; 32: a guide through hole; 33: an L-shaped opening; 331: a first opening portion; 332: a second opening portion; 34: lightening holes; 35: a first hinge shaft; 36: a second hinge shaft; 37: a third hinge shaft; 38: a fourth hinge shaft; 4: a body in white.
Detailed Description
In the prior art, a suction cup leveling device is generally used to position the door. However, the suction cup leveling device is prone to malfunction, for example, air holes in the suction cup leveling device are prone to blockage, suction cup rubber is prone to deformation and cannot be sealed, so that the suction forces of the front suction cup and the rear suction cup are inconsistent, the surface difference block cannot be simultaneously attached to the front vehicle door and the rear vehicle door, a large surface difference exists between the front vehicle door and the rear vehicle door, and the requirement for the assembling accuracy of the vehicle doors is difficult to achieve.
In view of this, embodiments of the present invention provide a vehicle door positioning device, in which an end of a tension rod can be limited in a limit groove of a vehicle body in white, and the vehicle body in white is clamped between the tension rod and a locking seat by locking the tension rod by a locking assembly, so that the vehicle door positioning device is prevented from sliding off the vehicle body in white; the connecting assembly drives the second clamping rod to rotate relative to the locking seat so that the second clamping rod is coaxial with the first clamping rod, the second clamping rod is locked at a position coaxial with the first clamping rod through the anti-falling assembly, then the first clamping rod and/or the second clamping rod are/is moved along the axial direction of the first clamping rod so as to fix the vehicle door in a clamping space formed by the second clamping rod and the first clamping rod, the influence on assembly precision due to the sliding of the vehicle door when the vehicle door is installed is avoided, the front vehicle door and the rear vehicle door can be respectively positioned, and the front vehicle door and the rear vehicle door can meet the requirement on assembly precision.
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
FIG. 1 is a first side view of a vehicle door positioning device in connection with a vehicle body in white according to an embodiment of the present invention; FIG. 2 is a second side view of the vehicle door positioning device of the present invention shown in connection with a vehicle body in white.
Referring to fig. 1 and 2, a vehicle door positioning device provided by an embodiment of the invention comprises a locking mechanism and an adjusting mechanism; the locking mechanism comprises a locking seat 11, a tension rod 12 and a locking assembly 13, wherein the tension rod 12 is rotatably arranged on the locking seat 11, and the end part of the tension rod 12 can be limited in a limiting groove of the body-in-white 4; the first side of the locking seat 11 is used for abutting against the outer side surface of the body-in-white 4; a locking assembly 13 is secured to the second side of the locking socket 11, the locking assembly 13 locking the tension bar 12 to clamp the body-in-white 4 between the tension bar 12 and the locking socket 11.
Referring to fig. 1, the locking seat 11 may be rectangular, and a lightening hole 34 may be further formed on the locking seat 11. The first side of locking seat 11 and the lateral surface butt of white automobile body 4, optionally, the first side of locking seat 11 can set up first fitting surface, and correspondingly, the outside of white automobile body 4 can set up the second fitting surface with first fitting surface matched with to make locking seat 11 and the lateral surface of white automobile body 4 can closely laminate.
The tightening rod 12 can be a round rod, a round hole can be arranged on the locking seat 11, and the tightening rod 12 is arranged in the round hole in a penetrating mode. Fig. 3 is a schematic structural view illustrating a state in which a first clamping rod and a second clamping rod of the vehicle door positioning device provided by the embodiment of the invention are coaxial, fig. 4 is a schematic structural view illustrating a state in which the first clamping rod and the second clamping rod of the vehicle door positioning device provided by the embodiment of the invention are not coaxial, and referring to fig. 3 and 4, a handle portion 122 may be further provided at one end of the tension rod 12 for operation. When the vehicle door is positioned, the hand part 122 is held by the hand of an operator so as to place the other end of the tension rod 12 in the limit groove of the body-in-white 4, and the end part of the hand part 122 can also be provided with the spherical body 123, so that the operator is prevented from being scratched.
The locking assembly 13 can be fixed on the second side of the locking seat 11 by means of screw connection, welding and the like, and when the other end of the tension rod 12 is located in the limiting groove, the handle 122 is rotated, and the locking assembly 13 locks the tension rod 12, so that the other end of the tension rod 12 abuts against the body-in-white 4, and the body-in-white 4 abuts against the first side of the locking seat 11.
Referring to fig. 2, the adjusting mechanism includes a first clamping rod 21, a second clamping rod 22, an anti-drop assembly 23 and a connecting assembly 24, the first clamping rod 21 is connected to the locking seat 11, one end of the connecting assembly 24 is connected to the second clamping rod 22, the other end of the connecting assembly 24 is rotatably mounted on the locking seat 11, and the connecting assembly 24 drives the second clamping rod 22 to rotate relative to the locking seat 11, so that the second clamping rod 22 and the first clamping rod 21 are coaxial, and a clamping space for clamping the vehicle door is formed between the second clamping rod 22 and the first clamping rod 21; at least one of the second clamping rod 22 and the first clamping rod 21 is movable in the axial direction of the first clamping rod 21; the anti-drop assembly 23 is used to lock the second clamping bar 22 in a position coaxial with the first clamping bar 21.
The first clamping rod 21 can be a round rod, and the first clamping rod 21 is connected with the locking seat 11; the second clamping bar 22 may also be a round bar, and the second clamping bar 22 is connected to one end of the connecting assembly 24. At least one of the second clamping bar 22 and the first clamping bar 21 is movable in the axial direction of the first clamping bar 21, that is, when the second clamping bar 22 is movable relative to the connecting assembly 24, for example, when the second clamping bar 22 is screwed to the connecting assembly 24, the first clamping bar 21 may be fixed relative to the locking seat 11 or the first clamping bar 21 may be movable relative to the locking seat 11, at which time the first clamping bar 21 may be screwed, welded, snapped, etc. to the locking seat 11. When the second clamping lever 22 is fixed relative to the connecting assembly 24, for example, when the second clamping lever 22 is engaged with the connecting assembly 24, the first clamping lever 21 must be able to move relative to the locking seat 11, and the first clamping lever 21 can be screwed with the locking seat 11.
The other end of the connecting component 24 can be hinged on the locking seat 11 through a round pin, and the other end of the connecting component 24 can also be connected with the locking seat 11 through a hinge. Therefore, when the connecting assembly 24 rotates relative to the locking seat 11, the second clamping rod 22 can be driven to rotate relative to the locking seat 11, so that the second clamping rod 22 and the first clamping rod 21 are coaxial. At this time, the disengagement preventing assembly 23 may lock the coupling assembly 24.
The present embodiment locks the tension bar 12 by providing the locking assembly 13 to clamp the body-in-white 4 between the tension bar 12 and the locking socket 11, thereby preventing the door positioning device from slipping off the body-in-white 4. The connecting assembly 24 is arranged to drive the second clamping rod 22 to rotate so that the second clamping rod 22 is coaxial with the first clamping rod 21, the anti-falling assembly 23 is used for locking the second clamping rod 22 at a position coaxial with the first clamping rod 21, then the second clamping rod 22 and/or the first clamping rod 21 are/is axially moved so that the vehicle door is clamped in a clamping space formed by the second clamping rod 22 and the first clamping rod 21, and therefore the vehicle door can be fixed, the situation that the assembly precision is influenced due to sliding of the vehicle door when the vehicle door is installed is avoided, the vehicle door and the white vehicle body 4 are kept at a preset position relation, and then the vehicle door is installed on the white vehicle body 4; and the front door and the rear door can be respectively positioned, so that the front door and the rear door can meet the requirement on assembly precision.
Fig. 7 is a schematic structural view of a locking seat, a tightening rod and a locking assembly according to an embodiment of the present invention, and fig. 8 is a sectional view of a locking seat, a tightening rod and a locking assembly according to an embodiment of the present invention.
Referring to fig. 7 and 8, in some embodiments, the locking seat 11 is provided with a first mounting hole 31; the locking assembly 13 comprises a first elastic member 133, a guide cylinder 131 and a locking column 132, the guide cylinder 131 is fixedly connected to the locking seat 11, and the guide cylinder 131 is provided with a guide through hole 32 coaxial with the first mounting hole 31; the side wall of the guide cylinder 131 is provided with an L-shaped opening 33, and the L-shaped opening 33 comprises a first opening part 331 extending along the axial direction of the guide cylinder 131 and a second opening part 332 extending along the circumferential direction of the guide cylinder 131; the locking column 132 is fixedly connected and vertical to the tightening rod 12, and the locking column 132 is arranged in the L-shaped opening 33 in a penetrating way; the first end of the tension rod 12 passes through the guide through hole 32 and the first mounting hole 31 and then is positioned on the first side of the locking seat 11, the first end of the tension rod 12 is used for being matched with a limiting groove of the body-in-white 4, and the second end of the tension rod 12 is positioned on the second side of the locking seat 11; the first elastic member 133 is disposed around the outer side of the tightening rod 12, and the first elastic member 133 is confined between the locking post 132 and the end of the first mounting hole 31 away from the guiding through hole 32, and when the locking post 132 moves to the second opening 332, the first elastic member 133 presses the locking post 132 to lock the tightening rod 12.
Referring to fig. 7, the guide cylinder 131 may be a cylinder, and a rectangular connection plate 1311 may be disposed at one end of the guide cylinder 131, and the connection plate 1311 may be fixed to the locking seat 11 by a screw. The guide cylinder 131 has a guide through hole 32. The guide through hole 32 is coaxial with the first mounting hole 31, the guide through hole 32 and the first mounting hole 31 are both round holes, and the aperture of the guide through hole 32 is equal to that of the first mounting hole 31.
The locking post 132 may be a cylinder, and the locking post 132 may also be a screw, etc. For example, when the locking post 132 is a screw, the tension rod 12 is provided with a threaded hole extending radially thereof, the threaded hole being threadedly coupled with the locking post 132. Referring to fig. 8, the locking post 132 is inserted into the L-shaped opening 33, and alternatively, the outer diameter of the locking post 132 may be smaller than the widths of the first opening portion 331 and the second opening portion 332, so that the locking post 132 can smoothly move in the first opening portion 331 and the second opening portion 332.
The first elastic member 133 may be a spring, optionally, a limiting wall may be disposed on an inner side wall of one end of the first mounting hole 31 away from the guide through hole 32, one end of the first elastic member 133 abuts against the limiting wall, the other end of the first elastic member 133 abuts against the locking column 132, the locking column 132 receives an extrusion force of the first elastic member 133, and the extrusion force deviates from the locking seat 11. When the locking column 132 moves to the second opening portion 332 along the first opening portion 331, the elastic deformation of the first elastic member 133 along the axial direction of the tension rod 12 increases, so that the pressing force applied to the tension rod 12 increases, and the locking column 132 abuts against the side wall of the second opening portion 332 facing away from the locking seat 11.
After the tension rod 12 passes through the first coaxial mounting hole 31 and the guide through hole 32, the first end of the tension rod 12 is positioned on the first side of the locking seat 11 and positioned in the limit groove of the body-in-white 4, the second end of the tension rod 12 is positioned on the second side of the locking seat 11, and the L-shaped opening 33 and the locking column 132 are arranged, so that the body-in-white 4 can be clamped between the first end of the tension rod 12 and the locking seat 11 when the locking column 132 moves from the first opening part 331 to the second opening part 332; through setting up first elastic component 133 for locking post 132 can receive the extrusion force that deviates from locking seat 11, thereby makes the first end of tie rod 12 can receive the pulling force towards locking seat 11, so make the first end of tie rod 12 and body-in-white 4 butt, the first side and the body-in-white 4 butt of locking seat 11, thereby press from both sides body-in-white 4 between the first end of tie rod 12 and the first side of locking seat 11.
In some embodiments, the locking assembly 13 further includes a second elastic member 134, the second elastic member 134 is disposed on the outer side of the tension rod 12, and the second elastic member 134 is limited between the locking post 132 and the end of the guiding through hole 32 away from the first mounting hole 31.
The second elastic member 134 may also be a spring, and optionally, a connecting wall may be disposed on an inner side wall of one end of the guide through hole 32 away from the first mounting hole 31, one end of the second elastic member 134 is fixedly connected to the connecting wall, and the other end of the second elastic member 134 is fixedly connected to the locking column 132.
Through the arrangement of the second elastic member 134, when the locking column 132 moves from the first opening 331 to the second opening 332, the second elastic member 134 is stretched to generate an increased elastic deformation amount, so that the locking column 132 is increased in tension force away from the locking seat 11, and the first end of the tension rod 12 can be pulled toward the locking seat 11, thereby further clamping the body-in-white 4 between the first end of the tension rod 12 and the first side of the locking seat 11.
In some embodiments, the end of the tension rod 12 is fixedly connected with an elongated abutment block 121, and the limiting groove has a limiting opening with the same shape as the abutment block 121; when the locking column 132 moves along the first opening 331, the abutting block 121 enters the limiting groove through the limiting opening, and when the locking column 132 is located in the second opening 332, the abutting block 121 abuts against the side wall of the limiting groove provided with the limiting opening.
The body-in-white 4 is typically provided with a retaining groove in the region of its inboard B and C pillars, the retaining groove having a vertically extending oblong hole for liquid penetration in the paint tank. The limit opening can be the long round hole, so that an additional limit groove and a limit opening are not required to be arranged on the body-in-white 4, the work efficiency is improved, the production cost is saved, and the body-in-white 4 is not damaged.
Fig. 5 is a first side view of the locking mechanism and the first clamping rod according to the embodiment of the present invention, fig. 6 is a second side view of the locking mechanism and the first clamping rod according to the embodiment of the present invention, referring to fig. 5 and fig. 6, the abutting block 121 may also be an oblong shape, a circular hole or a threaded hole may be provided in a middle region of the abutting block 121, the abutting block 121 is sleeved on one end of the tightening rod 12, and locking nuts may be further provided on both sides of the abutting block 121. With reference to fig. 5 to 7, when the locking column 132 moves along the first opening 331, the abutting block 121 also extends in the vertical direction, and the abutting block 121 enters the limiting groove through the oblong hole; then, the tightening lever 12 is rotated by 90 °, and the locking posts 132 enter the second opening portions 332, and the second opening portions 332 are quarter circular arc-shaped openings extending along the circumferential direction of the guide cylinder 131. At this time, the side wall of the oblong hole of the abutting block 121 abuts, and the longitudinal direction of the abutting block 121 is perpendicular to the longitudinal direction of the oblong hole.
Through the butt piece 121 of the rectangular shape that the end fixing of the tightening rod 12 is the same with spacing opening shape, when the locking post 132 enters into the second opening 332 along first opening 331, only need to rotate the tightening rod 12, just can make the butt piece 121 and spacing groove be provided with spacing open-ended lateral wall butt, not only simple structure, need not to carry out extra processing to body in white 4 to convenient operation, work efficiency is high.
In some specific implementations, at least two locking blocks 111 are arranged on the locking seat 11, and the at least two locking blocks 111 are symmetrically arranged on two sides of the tightening rod 12; the one side that latch segment 111 deviates from latch seat 11 is sunken towards latch seat 11 and is formed mounting groove 1111, and mounting groove 1111 internal fixation has magnetic column 1112.
The number of the locking blocks 111 can be two, and the number of the locking blocks 111 can also be four, six, etc. Optionally, the locking blocks 111 may be rectangular blocks, referring to fig. 5 and 6, two locking blocks 111 are provided, two locking blocks 111 are arranged at intervals along the width direction of the rectangular locking seat 11, and the two locking blocks 111 respectively protrude from the long side of the adjacent locking seat 11; and the tension bar 12 is located between the two locking blocks 111.
The mounting groove 1111 is a groove having a certain depth. Of course, in order to install the magnetic pillar 1112, the locking block 111 may be provided with an installation through hole, and the magnetic pillar 1112 may be installed from both ends of the installation through hole, as compared to the installation groove 1111, so that the assembly is more flexible. Or may be a through hole provided on the locking block 111. Referring to fig. 5 and 6, the mounting groove 1111 may be a circular through hole, and a diameter of an end of the circular through hole facing away from the locking seat 11 is greater than a diameter of an end of the circular through hole facing close to the locking seat 11. Correspondingly, the magnetic pillar 1112 is cylindrical, and the magnetic pillar 1112 is inserted into an end of the circular through hole away from the locking seat 11.
By arranging the locking block 111 and arranging the mounting groove 111 on the side, away from the locking seat 11, of the locking block 111 to fix the magnetic column 1112, the magnetic column 1112 can be adsorbed on the body-in-white 4, so that the reliability of the abutment of the locking seat 11 and the body-in-white 4 is improved, and the locking seat 11 and the body-in-white 4 are prevented from loosening; and at least two locking blocks 111 are symmetrically arranged on both sides of the tension rod 12, so that the locking seat 11 can be stably abutted on the body-in-white 4 in a balanced manner.
In some embodiments, the first clamping lever 21 is screwed to the locking seat 11. Specifically, the first clamping rod 21 may be provided with a first threaded portion, and the first threaded portion is provided with an external thread; correspondingly, the locking seat 11 is provided with a first threaded hole, the first threaded hole is internally provided with a matched internal thread, and the first threaded hole is in threaded connection with the first threaded part.
The first clamping rod 21 can move back and forth along the axial direction of the first clamping rod 21 by enabling the first clamping rod 21 to be in threaded connection with the locking seat 11, so that the vehicle door in the clamping space is clamped; the distance between the vehicle door and the outer side of the body in white can be controlled by moving the first clamping rod 21 back and forth along the axial direction of the first clamping rod, so that the assembly precision of the vehicle door is improved; and the threaded connection is convenient to operate, and the work efficiency is improved.
In other embodiments, the second clamping bar 22 is threadably coupled to one end of the coupling assembly 24. Specifically, the second clamping rod 22 may be provided with a second threaded portion, and the second threaded portion is provided with an external thread; correspondingly, one end of the connecting component 24 is provided with a second threaded hole, a matched internal thread is arranged in the second threaded hole, and the second threaded hole is in threaded connection with the second threaded portion.
By screwing the second clamping rod 22 with the connecting assembly 24, the second clamping rod 22 can move back and forth along the axial direction of the first clamping rod 21, so that the vehicle door in the clamping space is clamped; and the threaded connection is convenient to operate, and the work efficiency is improved.
In still other embodiments, the first clamping lever 21 is screwed to the locking seat 11 and the second clamping lever 22 is screwed to one end of the connecting assembly 24. So set up first clamp rod 21 and second clamp rod 22 and all can follow the axial round trip movement of first clamp rod 21, not only can press from both sides the door in the centre gripping space tightly, can also come control door and white automobile body outside distance between the outside through making second clamp rod 22 and first clamp rod 21 respectively along the axial round trip movement of first clamp rod 21, not only can satisfy different assembly accuracy requirements, the suitability is high, and easy operation is convenient, work efficiency is high.
In some examples, the first clamping rod 21 is provided at both ends thereof with a first knob 211 and a first soft body 212, respectively, and when the first clamping rod 21 is screwed with the locking seat 11, the first knob 211 and the first soft body 212 are respectively located at the first side and the second side of the locking seat 11; the two ends of the second clamping rod 22 are respectively provided with a second knob 221 and a second soft body piece 222, a clamping space is formed between the second soft body piece 222 and the first soft body piece 212, and when the second clamping rod 22 is in threaded connection with the connecting assembly 24, the second knob 221 and the second soft body piece 222 are located on two sides of the connecting assembly 24.
Optionally, a plastic sleeve, a leather sleeve, or the like may be sleeved at one end of the first clamping rod 21, so that the plastic sleeve, the leather sleeve, or the like and one end of the first clamping rod 21 form a first knob 211, and an anti-slip pattern may be further disposed on an outer surface of the plastic sleeve, the leather sleeve, or the like. Alternatively, the first soft body member 212 may be a rubber sleeve, and the first soft body member 212 may be sleeved on the other end of the first clamping rod 21.
Similarly, a plastic sheath, a leather sheath, etc. can be sleeved on one end of the second clamping rod 22, so that the plastic sheath, the leather sheath, etc. and one end of the second clamping rod 22 form a second knob 221, and the outer surface of the plastic sheath, the leather sheath, etc. can be further provided with anti-slip patterns. The second soft body 222 may also be a rubber sleeve, and the second soft body 222 may be sleeved on the other end of the second clamping rod 22.
The first knob 211 and the first soft body part 212 are respectively arranged at the two ends of the first clamping rod 21, and the second knob 221 and the second soft body part 222 are respectively arranged at the two ends of the second clamping rod 22, so that the operation hand feeling of an operator can be improved; and a clamping space is formed between the second soft body piece 222 and the first soft body piece 212, when the vehicle door is clamped in the clamping space, two sides of the vehicle door are respectively and flexibly abutted against the first soft body piece 212 and the second soft body piece 222, and the vehicle door is prevented from being scratched.
In some embodiments, the connecting assembly 24 includes a connecting arm 241, a connecting seat 242 and a first hinge shaft 35, the connecting seat 242 is fixedly connected to the second side of the locking seat 11; the connecting arm 241 includes a first arm 2411 and a second arm 2412, the first arm 2411 is hinged to the connecting base 242 through a first hinge shaft 35, the second arm 2412 is perpendicular to the first arm 2411, and the second arm 2412 is connected to the second clamping rod 22.
One end of the connecting seat 242 may be fixed to the second side of the locking seat 11 by means of bolts, welding, and the like, and referring to fig. 4, the other end of the connecting seat 242 may protrude from the end of the locking seat 11.
The first arm 2411 may be a square rod, the first arm 2411 may be a single piece, and referring to fig. 4, the first arm 2411 may also be formed by connecting two rod members. One end of the first arm 2411 may be hinged to the connecting seat 242 through the first hinge shaft 35, and the other end of the first arm 2411 may be fixedly connected to the second arm 2412 through welding, screwing, or the like.
Fig. 9 is a schematic structural view of the second clamping rod, the anti-drop assembly and the connecting assembly according to the embodiment of the present invention, and referring to fig. 9, similarly, the second support arm 2412 may also be a square rod, the second support arm 2412 is provided with a connecting hole extending along the length direction of the first support arm 2411, and the second clamping rod 22 is inserted into the connecting hole so that the second clamping rod 22 is parallel to the first support arm 2411.
By arranging the first support arm 2411 and the second support arm 2412 which are perpendicular to each other, the first support arm 2411 is hinged to the connecting seat 242, the connecting seat 242 is fixedly connected to the locking seat 11, and the second support arm 2412 is connected to the second clamping rod 22, so that the second clamping rod 22 can rotate relative to the locking seat 11, the second clamping rod 22 is coaxial with the first clamping rod 21, and a clamping space can be formed between the first clamping rod 21 and the second clamping rod 22.
In some embodiments, the disengagement preventing assembly 23 includes a link 231, a driving handle 232, a second hinge shaft 36, a third hinge shaft 37, and a fourth hinge shaft 38, the driving handle 232 and the connecting seat 242 are hinged by the second hinge shaft 36, and the second hinge shaft 36 and the first hinge shaft 35 have a first interval therebetween; one end of the link 231 is hinged to the driving handle 232 through a third hinge shaft 37, and a second interval is formed between the third hinge shaft 37 and the second hinge shaft 36; the other end of the link 231 is hinged to the first arm 2411 through a fourth hinge shaft 38, and a third space is formed between the fourth hinge shaft 38 and the first hinge shaft 35; the connecting seat 242 between the first hinge shaft 35 and the second hinge shaft 36, the first support arm 2411 between the first hinge shaft 35 and the fourth hinge shaft 38, the connecting rod 231, the driving handle 232 between the third hinge shaft 37 and the second hinge shaft 36 form a double rocker mechanism, and the second clamping lever 22 is locked in a position coaxial with the first clamping lever 21 when the central axes of the second hinge shaft 36, the third hinge shaft 37 and the fourth hinge shaft 38 are coplanar.
Optionally, referring to fig. 9, one end of the driving handle 232 may be provided with a handle portion 2322, and the handle portion 2322 may be further sleeved with a plastic sleeve, a leather sheath, or the like. Referring to fig. 4 and 9, two opposite clamping plates 2321 are spaced apart from each other at the other end of the driving handle 232, one ends of the two clamping plates 2321, which face away from the handle portion 2322, are fixedly connected to a connecting block 2324 through a connecting pin 2323, and the connecting block 2324 is hinged to the connecting block 242 through a second hinge shaft 36. And a mounting space is formed between the connection block 2324 and the two clamping plates 2321.
With continued reference to fig. 4 and 9, the link 231 may be disposed in the installation space, one end of the link 231 is hinged to one end of the two clamping plates 2321 near the handle portion 2322 through the third hinge shaft 37, the other end of the link 231 is hinged to the first arm 2411 through the fourth hinge shaft 38, and the first arm 2411 may be inserted into the installation space.
Fig. 10 is a schematic view of the connecting assembly and the anti-separation assembly according to the embodiment of the present invention, referring to fig. 10, the connecting seat 242 between the first hinge shaft 35 and the second hinge shaft 36, the first support arm 2411 between the first hinge shaft 35 and the fourth hinge shaft 38, the connecting rod 231, the driving handle 232 between the third hinge shaft 37 and the second hinge shaft 36 form a double rocker mechanism, and when the central axes of the second hinge shaft 36, the third hinge shaft 37 and the fourth hinge shaft 38 are coplanar, the double rocker mechanism is in a dead point position, in which the second clamping lever 22 is locked in a position coaxial with the first clamping lever 21.
Through setting up connecting rod 231 and drive handle 232 to make connecting seat 242 between first articulated axle 35 and the second articulated axle 36, first branch 2411 between first articulated axle 35 and the fourth articulated axle 38, connecting rod 231, drive handle 232 between third articulated axle 37 and the second articulated axle 36 form two rocker mechanism, so only need through rotating drive handle 232, can be with second clamp lever 22 by the locking in the position coaxial with first clamp lever 21, easy operation is convenient.
Referring to fig. 9, the anti-slip assembly 23 further includes a stopper 233, the stopper 233 is fixed to the connecting seat 242, and the stopper 233 is used for limiting the driving handle 232 to rotate within a preset range relative to the connecting seat 242.
The limiting block 233 may be a strip-shaped block, and the limiting block 233 may be fixed on the connecting seat 242 by welding, screwing, or the like. Referring to fig. 9, the length direction of the limiting block 233 and the length direction of the driving handle 232 have a preset included angle, and when the limiting block 233 rotates clockwise to a preset angle, the limiting block 233 abuts against the driving handle 232 to limit the driving handle 232 to continue rotating.
Through setting up stopper 233, can make drive handle 232 relative connecting seat 242 at the rotation of predetermineeing the within range, avoid unnecessary rotation stroke, be favorable to improving work efficiency.
In the description above, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. A vehicle door positioning device, comprising: a locking mechanism and an adjusting mechanism;
the locking mechanism comprises a locking seat, a tension rod and a locking assembly, the tension rod is rotatably arranged on the locking seat, and the end part of the tension rod can be limited in a limit groove of the body-in-white; the first side of the locking seat is used for being abutted against the outer side face of the body-in-white; the locking assembly is fixed on the second side of the locking seat, and the locking assembly locks the tension rod so as to clamp the white car body between the tension rod and the locking seat;
the adjusting mechanism comprises a first clamping rod, a second clamping rod, an anti-falling assembly and a connecting assembly, the first clamping rod is connected with the locking seat, one end of the connecting assembly is connected with the second clamping rod, the other end of the connecting assembly is rotatably installed on the locking seat, the connecting assembly drives the second clamping rod to rotate relative to the locking seat, so that the second clamping rod and the first clamping rod are coaxial, and a clamping space for clamping the vehicle door is formed between the second clamping rod and the first clamping rod; at least one of the second clamping bar and the first clamping bar is movable in an axial direction of the first clamping bar; the anti-falling assembly is used for locking the second clamping rod at a position coaxial with the first clamping rod.
2. The vehicle door positioning device as claimed in claim 1, wherein the locking seat is provided with a first mounting hole;
the locking assembly comprises a first elastic part, a guide cylinder and a locking column, the guide cylinder is fixedly connected to the locking seat, and the guide cylinder is provided with a guide through hole coaxial with the first mounting hole; the side wall of the guide cylinder is provided with an L-shaped opening, and the L-shaped opening comprises a first opening part extending along the axial direction of the guide cylinder and a second opening part extending along the circumferential direction of the guide cylinder;
the locking column is fixedly connected and vertical to the tensioning rod, and the locking column penetrates through the L-shaped opening; the first end of the tension rod penetrates through the guide through hole and the first mounting hole and then is positioned on the first side of the locking seat, the first end of the tension rod is used for being matched with the limiting groove of the body-in-white, and the second end of the tension rod is positioned on the second side of the locking seat;
the first elastic piece is sleeved outside the tensioning rod and limited between the locking column and one end, far away from the guide through hole, of the first mounting hole, and the first elastic piece presses the locking column to lock the tensioning rod when the locking column moves to the second opening.
3. The vehicle door positioning apparatus as claimed in claim 2, wherein said locking assembly further includes a second resilient member, said second resilient member being disposed around an outer side of said tension bar, and said second resilient member being captured between said locking post and an end of said guide through hole remote from said first mounting hole.
4. The vehicle door positioning device according to claim 2, wherein an elongated abutment block is fixedly connected to an end of the tension rod, and the limit groove has a limit opening having the same shape as the abutment block;
when the locking post was followed first opening removes, the butt joint piece passes through spacing opening gets into spacing inslot portion, and the locking post is located during the second opening, the butt joint piece with the spacing groove is provided with spacing open-ended lateral wall butt.
5. The vehicle door positioning device according to claim 1, wherein at least two locking blocks are arranged on the locking seat, and the at least two locking blocks are symmetrically arranged on two sides of the tension rod;
the locking piece deviates from the one side orientation of locking seat the locking seat is sunken to form the mounting groove, the mounting groove internal fixation has the magnetism post.
6. A vehicle door positioning device as claimed in any one of claims 1 to 5, wherein the first clamp lever is threadedly connected to the lock housing;
and/or the second clamping rod is in threaded connection with one end of the connecting assembly.
7. The vehicle door positioning device according to claim 6, wherein a first knob and a first soft body are respectively arranged at two ends of the first clamping rod, and when the first clamping rod is in threaded connection with the locking seat, the first knob and the first soft body are respectively positioned at a first side and a second side of the locking seat;
the both ends of the second clamp rod are provided with second knob and the soft piece of second respectively, the soft piece of second with form between the first soft piece centre gripping space the second clamp rod with when coupling assembling threaded connection, the second knob with the soft piece of second is located coupling assembling's both sides.
8. A vehicle door positioning device as claimed in any one of claims 1 to 5, wherein the connecting assembly includes a connecting arm, a connecting seat and a first hinge shaft, the connecting seat being fixedly connected to a second side of the locking seat;
the connecting arm comprises a first supporting arm and a second supporting arm which are fixedly connected, and the first supporting arm is hinged with the connecting seat through the first hinge shaft; the second support arm is perpendicular to the first support arm, and the second support arm is connected with the second clamping rod.
9. The door positioning device according to claim 8, wherein the coming-off prevention assembly includes a link, a driving handle, a second hinge shaft, a third hinge shaft, and a fourth hinge shaft, the driving handle and the connecting seat are hinged by the second hinge shaft, and a first space is provided between the second hinge shaft and the first hinge shaft;
one end of the connecting rod is hinged with the driving handle through the third hinge shaft, and a second interval is formed between the third hinge shaft and the second hinge shaft; the other end of the connecting rod is hinged with the first supporting arm through a fourth hinge shaft, and a third interval is formed between the fourth hinge shaft and the first hinge shaft;
the connecting seat between the first articulated shaft and the second articulated shaft, the first support arm between the first articulated shaft and the fourth articulated shaft, the connecting rod, the driving handle between the third articulated shaft and the second articulated shaft form a double-rocker mechanism, and the second clamping rod is locked at a position coaxial with the first clamping rod when the central axes of the second articulated shaft, the third articulated shaft and the fourth articulated shaft are coplanar.
10. The vehicle door positioning device as claimed in claim 9, wherein the anti-separation assembly further comprises a limiting block fixed on the connecting seat, and the limiting block is configured to limit the driving handle to rotate within a preset range relative to the connecting seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110657397.1A CN113246055A (en) | 2021-06-11 | 2021-06-11 | Vehicle door positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110657397.1A CN113246055A (en) | 2021-06-11 | 2021-06-11 | Vehicle door positioning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113246055A true CN113246055A (en) | 2021-08-13 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110657397.1A Pending CN113246055A (en) | 2021-06-11 | 2021-06-11 | Vehicle door positioning device |
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| CN (1) | CN113246055A (en) |
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