CN211219356U - Transverse positioning unit of vehicle door hinge mounting mechanism - Google Patents
Transverse positioning unit of vehicle door hinge mounting mechanism Download PDFInfo
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- CN211219356U CN211219356U CN201921731903.1U CN201921731903U CN211219356U CN 211219356 U CN211219356 U CN 211219356U CN 201921731903 U CN201921731903 U CN 201921731903U CN 211219356 U CN211219356 U CN 211219356U
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Abstract
The utility model discloses a transverse orientation unit has: a bottom plate is welded on the upper part; the transverse linear sliding rail is fixed on the upper surface of the upper welding bottom plate; the two pairs of main positioning assemblies are used for positioning the car door hinge and are erected on the sliding blocks of the transverse linear sliding rails; and the two pairs of auxiliary positioning assemblies are used for assisting in positioning the car door hinge and are erected on the sliding blocks of the transverse linear sliding rails. The main and auxiliary telescopic cylinders of the transverse positioning unit of the utility model can make the main and auxiliary positioning components realize reciprocating motion on the transverse linear slide rail, so that the door hinge moves from a fixed position to the installation position on the door for welding; and the transverse positioning unit can rotate relative to the transverse positioning unit in the position adjusting process by virtue of the rolling bearing on the longitudinal positioning unit so as to adapt to the continuous change of the angle of the vehicle door hinge in the mounting process. Therefore, the automatic adjustment and installation of the door hinge can be realized.
Description
Technical Field
The utility model belongs to the technical field of the automobile equipment is made, especially, relate to a door hinge installation mechanism's that can automatic adjustment mounted position lateral positioning unit.
Background
The door hinge is an important component of the body-in-white of an automobile and needs to be installed on a welding production line. In the prior art, the door is fixed at a certain position on the door by welding. With the development of modern industry, most of the existing automobile welding production lines are in an automatic production mode, robots and automatic tools are used for mounting and welding automobile body parts as much as possible, and the automatic production can improve the automobile manufacturing efficiency and the automobile manufacturing quality. However, no mechanism capable of automatically installing the door hinge exists on the existing automatic production line, and the door hinge is still installed manually.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to rely on the manual work to install the technical problem of door hinge among the prior art, aim at provides an automatic door hinge installation mechanism's of adjustment mounted position lateral positioning unit.
Horizontal positioning unit have:
an upper welding bottom plate;
the transverse linear sliding rail is fixed on the upper surface of the upper welding bottom plate;
the two pairs of main positioning assemblies are used for positioning the vehicle door hinge, are erected on a sliding block of the transverse linear sliding rail and are respectively driven by two main telescopic cylinders fixed on the upper welding bottom plate;
and the two pairs of auxiliary positioning assemblies are used for assisting in positioning the vehicle door hinge, are erected on the sliding block of the transverse linear sliding rail and are respectively driven by two auxiliary telescopic cylinders fixed on the upper welding bottom plate.
Preferably, the main positioning assembly has:
the main positioning block is used for positioning the vehicle door hinge;
and the main connecting block group is erected on a sliding block of the transverse linear sliding rail, one side of the main connecting block group is fixedly connected with the main positioning block, and the other side of the main connecting block group is fixedly connected with the main telescopic cylinder fixed on the upper welding bottom plate.
Preferably, the master connection block set sequentially has:
the square main connecting block is fixedly connected with the main positioning block;
one side of the L-shaped main connecting block is connected with the square main connecting block;
the lower surface of the main sliding block is erected on the sliding block of the transverse linear sliding rail, and one side of the main sliding block is connected with the other side of the L-shaped main connecting block;
one side of the transition main connecting block is connected with the main sliding block;
and one end of the main connecting rod is connected to the transition main connecting block, and the other end of the main connecting rod is connected with a piston of the main telescopic cylinder fixed on the upper welding bottom plate.
Preferably, the auxiliary positioning assembly has:
the auxiliary positioning block is L-shaped, corresponds to the main positioning block of the main positioning assembly in parallel and is used for auxiliary positioning of the vehicle door hinge;
and the auxiliary connecting block group is erected on the sliding block of the transverse linear sliding rail, one side of the auxiliary connecting block group is fixedly connected with the auxiliary positioning block, and the other side of the auxiliary connecting block group is fixedly connected with the auxiliary telescopic cylinder fixed on the upper welding bottom plate.
Preferably, the auxiliary connection block set sequentially has:
one side of the L-shaped auxiliary connecting block is fixedly connected with the auxiliary positioning block;
the two adjacent small side surfaces of the square transition auxiliary connecting block are fixedly erected and connected with the L-shaped auxiliary connecting block;
and the lower surface of the auxiliary sliding block is erected on the sliding block of the transverse linear sliding rail, one large side surface of the auxiliary sliding block is connected with one large side surface of the square transition auxiliary connecting block, and the other large side surface of the auxiliary sliding block is fixedly connected with a piston of the auxiliary telescopic cylinder fixed on the upper welding bottom plate.
Preferably, the transverse positioning unit further has two pairs of limiting assemblies, which are respectively driven by two clamping cylinders fixed on the upper welding bottom plate to respectively limit, protect and fix the two main positioning assemblies.
Preferably, the position limiting assembly has:
the two limiting blocks are respectively fixed on two sides of the main sliding block;
the movable stop block is connected with the piston rod of the clamping cylinder and can resist one limiting block;
and the fixed stop block is fixedly connected with one side of the L-shaped support block fixed on the upper welding bottom plate and can resist against the other limit block.
The utility model has the positive effect that after the door hinge is placed on the door hinge mounting mechanism, the long slide block can be pulled to adjust the longitudinal position on the longitudinal linear slide rail by controlling the pull rod cylinder of the longitudinal positioning unit; meanwhile, the main telescopic cylinder and the auxiliary telescopic cylinder of the transverse positioning unit can be controlled, so that the main positioning assembly and the auxiliary positioning assembly can reciprocate on the transverse linear slide rail, and the vehicle door hinge moves from a certain fixed position to a mounting position on a vehicle door to be welded; and the transverse positioning unit can rotate relative to the transverse positioning unit in the position adjusting process by virtue of the rolling bearing on the longitudinal positioning unit so as to adapt to the continuous change of the angle of the vehicle door hinge in the mounting process. Therefore, the automatic adjustment and installation of the door hinge can be realized. The utility model discloses a horizontal positioning unit can adjust the horizontal ascending position of door hinge well, and need not carry out the old hinge of manual installation.
The conception, the specific structure and the technical effects of the present invention will be further described with reference to the accompanying drawings, so as to fully understand the objects, the features and the effects of the present invention.
Drawings
FIG. 1 is a schematic view of a combined three-dimensional structure of the door hinge mounting mechanism of the present invention;
FIG. 2 is a schematic perspective exploded view of the door hinge mounting mechanism of the present invention;
fig. 3 is a schematic view of a combined three-dimensional structure of the door transverse positioning unit 30 of the present invention;
fig. 4 is a schematic view of another angle combination three-dimensional structure of the door transverse positioning unit 30 of the present invention;
fig. 5 is a schematic view of a combined three-dimensional structure of the door longitudinal positioning unit 20 connected with the upper welding bottom plate 31 of the present invention;
fig. 6 is a schematic view of a combined three-dimensional structure of the vehicle door longitudinal positioning unit 20 of the present invention.
Detailed Description
As shown in FIGS. 1-2, for the utility model discloses a door hinge installation mechanism, include: a lower welding frame plate 10; a longitudinal positioning unit 20 fixed to the lower welded frame plate 10; and a transverse positioning unit 30 relatively rotatably connected to the longitudinal positioning unit 20, wherein the transverse positioning unit 30 positions the door hinge.
As shown in fig. 3 to 4, the transverse positioning unit 30 has an upper welding bottom plate 31; a horizontal linear slide rail 32 fixed to the upper surface of the upper welding bottom plate 31; two pairs of main positioning assemblies 33, which are used for positioning the door hinges, are mounted on the transverse linear guide rails 32 and are respectively driven by two main telescopic cylinders 333 fixed on the upper welding bottom plate 31. The main positioning component 33 is provided with a main positioning block 331 for positioning the door hinge; and the main connecting block set 332 is erected on the slide block of the transverse linear slide rail 32, one side of the main connecting block set is fixedly connected with the main positioning block 331, and the other side of the main connecting block set is fixedly connected with a main telescopic cylinder 333 fixed on the upper welding bottom plate 31. The master connection block group 332 has in order: a square main connecting block 3321 fixedly connected with the main positioning block 331; one side of the L-shaped main connecting block 3322 is connected with the square main connecting block 3321; the lower surface of the main sliding block 3323 is erected on a sliding block of the transverse linear sliding rail 32, and one side of the main sliding block is connected with the other side of the L-shaped main connecting block 3322; one side of the transition main connecting block 3324 is connected with the main sliding block 3323; one end of the main connecting rod 3325 is connected to the transition main connecting block 3324, and the other end is connected to the piston of the main telescopic cylinder 333 fixed to the upper welding baseplate 31. The transverse positioning unit 30 has two pairs of auxiliary positioning assemblies 34 for auxiliary positioning of the door hinges, mounted on the slides of the transverse linear slides 32, and driven by two auxiliary telescopic cylinders 343 fixed to the upper welding floor 31, respectively. The auxiliary positioning unit 34 has: the auxiliary positioning block 341 is L-shaped, parallel to the main positioning block 331 of the main positioning assembly 33, and configured to assist in positioning the door hinge; the auxiliary connecting block group 342 is erected on the sliding block of the transverse linear sliding rail 32, one side of the auxiliary connecting block group is fixedly connected with the auxiliary positioning block 341, and the other side of the auxiliary connecting block group is fixedly connected with an auxiliary telescopic cylinder 343 fixed on the upper welding bottom plate 31. The auxiliary connection block group 342 has in order: one side of the L-shaped auxiliary connecting block 3421 is fixedly connected with the auxiliary positioning block 341; the square transition auxiliary connecting block 3422 is fixedly erected and connected with an L-shaped auxiliary connecting block 3421 on two adjacent small side surfaces; the lower surface of the auxiliary sliding block 3423 is erected on the sliding block of the transverse linear sliding rail 32, one large side surface is connected with one large side surface of the square transition auxiliary connecting block 3422, and the other large side surface is fixedly connected with the piston of the auxiliary telescopic cylinder 343 fixed on the upper welding bottom plate 31. The transverse positioning unit 30 further has two pairs of limiting assemblies 35, which are respectively driven by two clamping cylinders 355 fixed on the upper welding bottom plate 31, and respectively limit, protect and fix the two main positioning assemblies 33. The stopper assembly 35 has: two limiting blocks 351 which are respectively fixed on two sides of the main sliding block 3323; the movable stopper 352 is connected with a piston rod of the clamping cylinder 355 and can resist one of the limiting blocks 351; the fixed stopper 353 is fixedly connected to one side of the L-shaped support block 354 fixed to the upper welding bottom plate 31, and can abut against the other stopper 351.
As shown in fig. 5 to 6, the vertical positioning unit 20 includes: two longitudinal linear slide rails 21 fixed in parallel at intervals on the lower welded frame plate 10; the long sliding block 22 is vertically erected on the sliding blocks of the two longitudinal linear sliding rails 21, and specifically, the pull rod cylinder 221 fixed on the lower welding frame plate 10 drives the long sliding block 22 to slide on the two longitudinal linear sliding rails 21 by the connecting blocks 2211 on the two sides; the outer ring of the rolling bearing 23 is fixed on the long sliding block 22, and the inner ring of the rolling bearing 23 is fixedly connected with the upper welding bottom plate 31, so that the transverse positioning unit 30 can rotate relative to the longitudinal positioning unit 20. The longitudinal positioning unit 20 further has a rotation stopping assembly 24 fixedly connected to the long slider 22 to stop the rotation of the lateral positioning unit 30 relative to the longitudinal positioning unit 20. The rotation stopping assembly 24 has: a bushing 241 fixed to the upper welding bottom plate 31 through a connection block 2411 and an L-shaped connection block 2412; the safety pin 242 may be inserted into the bushing 241; the piston of the telescopic cylinder 243 is connected with the safety bolt 242, and the telescopic cylinder 243 is fixedly connected with the long slide block 22 through a connecting block 2431. The longitudinal positioning unit 20 also has four buffer assemblies 25 fixed to four corners of the lower welded frame plate 10. The buffer assembly 25 has buffer holders 251 fixed to four corners of the lower welded frame plate 10; the buffer 252 is fixed on the support 251; the buffer contact block 253 is in buffer contact with the buffer 252 and is fixed to the side wall of the long slider 22. The longitudinal positioning unit 20 also has a stopper 26. The stopper 26 has: a clamping cylinder 261 fixed on the lower welding frame plate 10; the longitudinal limiting block 262 is fixedly connected with the piston of the clamping cylinder 261; the longitudinal contact block 263 is fixed on the sidewall of the long slider 22, and can be limited by the longitudinal limit block 262 corresponding to the longitudinal limit block 262.
The utility model discloses a door hinge installation mechanism's theory of operation as follows:
the lower welded frame plate 10 is fixed on the tooling bottom plate surface and is used for supporting the longitudinal positioning unit 20 and the transverse positioning unit 30. The main telescopic cylinder 333 and the auxiliary telescopic cylinder 343 are in the retracted state at the beginning, the clamp cylinders 355 and 261 are in the opened state at the beginning, the rod cylinder 221 is in the retracted state at the beginning, and the telescopic cylinder 243 is in the normally retracted state.
The door hinge is installed to main locating piece 331, has the mounting hole that the appearance characteristic processing of following the door hinge is used for placing the hinge on the main locating piece 331. After the hinge is placed, the detection switch on the main positioning block 331 detects the hinge, then the auxiliary telescopic cylinder 343 extends, and the auxiliary positioning block 341 moves to the working position along the transverse linear sliding rail 32. At this time, the main telescopic cylinder 333 extends, and the main positioning block 331 moves with the door hinge on the lateral linear guide rail 32 to the working position. At the moment, the freedom degree of the door hinge is completely limited and cannot move or rotate along any direction, and after the main telescopic cylinder 333 moves in place, the clamping cylinder 355 clamps and limits the main positioning assembly 33 moving on the transverse linear sliding rail 32.
Then the pull rod cylinder 221 extends out to drive the long slide block 22 to move in place along the two longitudinal linear slide rails 21, the door hinge is installed at a certain fixed position on the door, the buffer 252 is installed at the initial position and the working position of the long slide block 22 respectively to protect the door plate, and after the pull rod cylinder 221 moves in place, the clamping cylinder 261 clamps the door plate to limit the part moving on the longitudinal linear slide rails 21. The safety latch 242 is installed on the telescopic cylinder 243 and is always in a retracted state at ordinary times, when the mechanism is to be repaired, the operating button is pressed to extend the telescopic cylinder 243, and the safety latch 242 is inserted into the bush 241 to prevent the upper welding base plate 31 from rotating during the repair process.
In fact, the position of installing two door hinges on the door is not a perpendicular surface to the moving direction of the long slider 22 relative to the door hinge installation mechanism, here the utility model discloses well door hinge is installed on the main locating piece 331, the main locating piece 331 is installed on the last welding baseplate 31 through the main connecting block group 332, go up and be connected through antifriction bearing 23 between welding baseplate 31 and the long slider 22, so go up welding baseplate 31 and can rotate for long slider 22, when long slider 22 moved to the work position, the door hinge of one end can contact the door earlier, go up welding baseplate 31 and just can rotate, make the hinge of the other end laminate with the door automatically.
The foregoing is merely a preferred embodiment of the invention and is not intended to limit the invention in any way and in any way, and it will be understood by those skilled in the art that various modifications and additions may be made without departing from the scope of the invention as defined in the appended claims. Those skilled in the art can make various changes, modifications and evolutions equivalent to those made by the above-disclosed technical content without departing from the spirit and scope of the present invention, and all such changes, modifications and evolutions are equivalent embodiments of the present invention; meanwhile, any changes, modifications and evolution of the above embodiments which are equivalent to the changes, modifications and evolutions made by the substantial technology of the present invention are also within the scope of the technical solution of the present invention.
Claims (7)
1. A lateral positioning unit for a door hinge mounting mechanism, characterized by comprising:
an upper welding bottom plate;
the transverse linear sliding rail is fixed on the upper surface of the upper welding bottom plate;
the two pairs of main positioning assemblies are used for positioning the vehicle door hinge, are erected on a sliding block of the transverse linear sliding rail and are respectively driven by two main telescopic cylinders fixed on the upper welding bottom plate;
and the two pairs of auxiliary positioning assemblies are used for assisting in positioning the vehicle door hinge, are erected on the sliding block of the transverse linear sliding rail and are respectively driven by two auxiliary telescopic cylinders fixed on the upper welding bottom plate.
2. The lateral positioning unit for a door hinge mounting mechanism as set forth in claim 1, wherein said main positioning unit has:
the main positioning block is used for positioning the vehicle door hinge;
and the main connecting block group is erected on a sliding block of the transverse linear sliding rail, one side of the main connecting block group is fixedly connected with the main positioning block, and the other side of the main connecting block group is fixedly connected with the main telescopic cylinder fixed on the upper welding bottom plate.
3. The lateral positioning unit for a door hinge mounting mechanism according to claim 2, wherein the main link block group has, in order:
the square main connecting block is fixedly connected with the main positioning block;
one side of the L-shaped main connecting block is connected with the square main connecting block;
the lower surface of the main sliding block is erected on the sliding block of the transverse linear sliding rail, and one side of the main sliding block is connected with the other side of the L-shaped main connecting block;
one side of the transition main connecting block is connected with the main sliding block;
and one end of the main connecting rod is connected to the transition main connecting block, and the other end of the main connecting rod is connected with a piston of the main telescopic cylinder fixed on the upper welding bottom plate.
4. The lateral positioning unit for a door hinge mounting mechanism as claimed in claim 2, wherein said auxiliary positioning member has:
the auxiliary positioning block is L-shaped, corresponds to the main positioning block of the main positioning assembly in parallel and is used for auxiliary positioning of the vehicle door hinge;
and the auxiliary connecting block group is erected on the sliding block of the transverse linear sliding rail, one side of the auxiliary connecting block group is fixedly connected with the auxiliary positioning block, and the other side of the auxiliary connecting block group is fixedly connected with the auxiliary telescopic cylinder fixed on the upper welding bottom plate.
5. The lateral positioning unit for a door hinge mounting mechanism according to claim 4, wherein the auxiliary link block group has, in order:
one side of the L-shaped auxiliary connecting block is fixedly connected with the auxiliary positioning block;
the two adjacent small side surfaces of the square transition auxiliary connecting block are fixedly erected and connected with the L-shaped auxiliary connecting block;
and the lower surface of the auxiliary sliding block is erected on the sliding block of the transverse linear sliding rail, one large side surface of the auxiliary sliding block is connected with one large side surface of the square transition auxiliary connecting block, and the other large side surface of the auxiliary sliding block is fixedly connected with a piston of the auxiliary telescopic cylinder fixed on the upper welding bottom plate.
6. The lateral positioning unit for a door hinge mounting mechanism according to claim 3, wherein said lateral positioning unit further comprises two pairs of position limiting members, each of which is driven by two clamping cylinders fixed to said upper welding baseplate, for performing position limiting protection fixing of said two main positioning members.
7. The lateral positioning unit for a door hinge mounting mechanism as set forth in claim 6, wherein said check assembly has:
the two limiting blocks are respectively fixed on two sides of the main sliding block;
the movable stop block is connected with the piston rod of the clamping cylinder and can resist one limiting block;
and the fixed stop block is fixedly connected with one side of the L-shaped support block fixed on the upper welding bottom plate and can resist against the other limit block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921731903.1U CN211219356U (en) | 2019-10-16 | 2019-10-16 | Transverse positioning unit of vehicle door hinge mounting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921731903.1U CN211219356U (en) | 2019-10-16 | 2019-10-16 | Transverse positioning unit of vehicle door hinge mounting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211219356U true CN211219356U (en) | 2020-08-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921731903.1U Active CN211219356U (en) | 2019-10-16 | 2019-10-16 | Transverse positioning unit of vehicle door hinge mounting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211219356U (en) |
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2019
- 2019-10-16 CN CN201921731903.1U patent/CN211219356U/en active Active
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