CN215825203U - Clamping device for assembling upper vehicle door hinge - Google Patents
Clamping device for assembling upper vehicle door hinge Download PDFInfo
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- CN215825203U CN215825203U CN202122242855.3U CN202122242855U CN215825203U CN 215825203 U CN215825203 U CN 215825203U CN 202122242855 U CN202122242855 U CN 202122242855U CN 215825203 U CN215825203 U CN 215825203U
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- door hinge
- mounting
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Abstract
The utility model discloses a clamping device for assembling an upper vehicle door hinge, which comprises: a mounting seat; the first hinge seat is arranged on the mounting seat and can rotate relative to the mounting seat; the pressing and positioning mechanism is arranged on the first hinge seat and can move in the direction far away from or close to the upper vehicle door hinge relative to the first hinge seat; the linear pressing driving mechanism is installed on the first hinge seat, the output end of the linear pressing driving mechanism is connected to the pressing positioning mechanism, and the pressing positioning mechanism is used for pressing the upper vehicle door hinge under the driving of the linear pressing driving mechanism and positioning the upper vehicle door hinge through a mounting hole penetrating through the upper vehicle door hinge; and the output end of the first rotary driving mechanism is connected with the first hinged seat, and the first rotary driving mechanism is used for driving the first hinged seat to rotate relative to the mounting seat. This door welding is with dysmorphism board department clamping device solves among the prior art can not be with top door hinge and the tight problem of door body location clamp.
Description
Technical Field
The utility model relates to equipment for producing a vehicle door, in particular to a clamping device for assembling an upper vehicle door hinge.
Background
As shown in fig. 1 and 2, the upper door hinge includes: hinge body 12 and engaging lug 13, hinge body 12 includes: first plate body 121, second plate body 122 and third plate body 123, two spaced mounting holes 124 have been seted up on first plate body 121, first plate body 121 is perpendicular with second plate body 122, third plate body 123 is in first plate body 121 and second plate body 122 side, third plate body 123 is all perpendicular with first plate body 121 and second plate body 122, first plate body 121, second plate body 122 and third plate body 123 junction are all smooth excessive, second plate body 122 is used for being close to door body 11, third plate body 123 deviates from first plate body 121 and second plate body 122 one side installation engaging lug 13, engaging lug 13 passes through bolt and nut with third plate body 123 and is connected, screw hole 131 has been seted up near door body 11 one side in the connection, screw hole 131 is used for realizing being connected of engaging lug 13 and door body 11.
In the prior art, the upper door hinge cannot be positioned and clamped, and the assembling quality of the upper door hinge and the door body 11 cannot be ensured.
SUMMERY OF THE UTILITY MODEL
The utility model provides a clamping device for a special-shaped plate for welding a vehicle door, which solves the problem that an upper vehicle door hinge and a vehicle door body cannot be positioned and clamped in the prior art.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model discloses a clamping device for assembling an upper vehicle door hinge, which comprises: a mounting seat; the first hinge seat is arranged on the mounting seat and can rotate relative to the mounting seat; the pressing and positioning mechanism is arranged on the first hinge seat and can move in the direction far away from or close to the upper vehicle door hinge relative to the first hinge seat; the linear pressing driving mechanism is installed on the first hinge seat, the output end of the linear pressing driving mechanism is connected to the pressing positioning mechanism, and the pressing positioning mechanism is used for pressing the upper vehicle door hinge under the driving of the linear pressing driving mechanism and positioning the upper vehicle door hinge through a mounting hole penetrating through the upper vehicle door hinge; the output end of the first rotation driving mechanism is connected with the first hinge base and is used for driving the first hinge base to rotate relative to the mounting base; the second hinge base is hinged on the mounting base; the supporting seat is used for supporting the first plate body of the hinge body and is fixed with the second hinge seat; and the output end of the second rotary driving mechanism is connected with the second hinged seat, and the second rotary driving mechanism is used for driving the second hinged seat to rotate.
Preferably, a screw tightening gun for tightening a screw into the mounting hole of the upper door hinge is mounted on the support base.
Preferably, a first pneumatic valve is installed between the first hinge seat and the mounting seat, and the first pneumatic valve is used for detecting the relative position between the first hinge seat and the mounting seat.
Preferably, a second air control valve is installed between the second hinged seat and the mounting seat, and the second air control valve is used for detecting the relative position between the second hinged seat and the mounting seat.
Preferably, the pressing positioning mechanism includes: the positioning columns are inserted into the mounting holes in the hinge body, and the pressing arms are used for pressing the upper vehicle door hinge in the direction perpendicular to the positioning columns.
Preferably, the bottom end of the pressing arm is provided with a pressing surface, an included angle between the pressing surface and the axial lead direction of the positioning column is an acute angle, an inclined surface is formed on a connecting lug of the upper vehicle door hinge, and the inclined surface is tightly attached to the pressing surface.
Preferably, the linear pressing drive mechanism includes: first cylinder, first cylinder are installed on first articulated seat, and the piston rod of first cylinder is fixed to the reference column.
Compared with the prior art, the utility model has the following beneficial effects:
1) through setting up first articulated seat and moving under the drive of first rotary driving mechanism, realized compressing tightly the non-directly over of positioning mechanism rotation to door body edge to avoided blockking the removal of door body when the installation of door body, make the installation of door body more in the aspect of.
2) Through setting up the articulated seat of second and moving under the drive of second rotary driving mechanism, realized will screwing up screw machine and supporting seat rotation to the position that does not hinder the installation of door body, improve the installation effectiveness for it is more convenient to install.
3) Through setting up and compressing tightly positioning mechanism, not only realized fixing a position the top door hinge in the direction with mounting hole axial lead vertically, also realized fixing a position the top door hinge from the direction parallel with mounting hole axial lead to make top door hinge and door body fix a position accurately, guarantee the distance of top door hinge to between the door body for setting for the distance, thereby satisfy the designing requirement, guarantee follow-up finished product quality.
Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model.
Drawings
FIG. 1 is a schematic view of the upper door hinge and door body;
FIG. 2 is a schematic view of the upper door hinge;
FIG. 3 is a schematic view of the upper door hinge assembly with the clamping device in use;
fig. 4 is a schematic structural diagram of the positioning column and the pressing arm.
Reference numerals: the door body 11, the hinge body 12, the first plate 121, the second plate 122, the third plate 123, the mounting hole 124, the engaging lug 13, the screw hole 131, the inclined surface 132, the mounting seat 21, the first hinge seat 22, the pressing and positioning mechanism 23, the positioning post 231, the pressing arm 232, the pressing surface 233, the linear pressing and driving mechanism 24, the first rotary driving mechanism 25, the first rotary arm 251, the third cylinder 252, the second hinge seat 26, the supporting seat 27, the second rotary driving mechanism 28, the fourth cylinder 281, the second extension seat 282, the second rotary arm 283, the third rotary arm 285, the fourth rotary arm 284, and the second pneumatic control valve 20.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the functions of the utility model clearer and easier to understand, the utility model is further explained by combining the drawings and the detailed implementation mode:
as shown in fig. 1 to 4, the present invention discloses a clamping device for assembling an upper door hinge, comprising: a mounting base 21; a first hinge base 22 installed on the installation base 21, the first hinge base 22 being rotatable with respect to the installation base 21; a pressing and positioning mechanism 23 which is installed on the first hinge seat 22, and the pressing and positioning mechanism 23 can move in a direction far away from or close to the upper door hinge relative to the first hinge seat 22; the linear pressing driving mechanism 24 is installed on the first hinge seat 22, the output end of the linear pressing driving mechanism 24 is connected to the pressing and positioning mechanism 23, and the pressing and positioning mechanism 23 is used for pressing the upper door hinge under the driving of the linear pressing driving mechanism 24 and positioning the upper door hinge by passing through the installation hole 124 of the upper door hinge; the output end of the first rotation driving mechanism 25 is connected with the first hinge base 22, and the first rotation driving mechanism is used for driving the first hinge base 22 to rotate relative to the mounting base 21; a second hinge base 26 hinged to the mounting base 21; a support seat 27 for supporting the first plate 121 of the hinge body 12, wherein the support seat 27 is fixed to the second hinge seat 26; and a second rotation driving mechanism 28, an output end of which is connected with the second hinge base 26, the second rotation driving mechanism 28 being used for driving the second hinge base 26 to rotate.
Because the door body 11 is obliquely arranged on the whole clamp, if the door body 11 needs to be lifted up and then inserted between the clamping devices of the door body 11 of the supporting seat 27, the operation is quite laborious and inconvenient. In order to avoid the effort required to raise the door body 11, it is provided that the first hinge seat 22 and the second hinge seat 26 of the upper door hinge can be rotated, i.e. the support seat 27 and the hold-down positioning mechanism 23 are rotated to offset positions, thereby facilitating the installation of the door body 11.
To facilitate the screwing, a screw tightening gun (not shown) is mounted on the support base 27 for screwing the screw into the mounting hole 124 of the upper door hinge.
In order to detect the relative position between the first articulated seat 22 and the mounting seat 21, so as to enable the logic control of the first cylinder subsequently, a first pneumatic control valve is installed between the first articulated seat 22 and the mounting seat 21, and the first pneumatic control valve is used for detecting the relative position between the first articulated seat 22 and the mounting seat 21.
In order to detect the relative position of the second articulated seat 26 to the mounting seat 21, so as to enable the operation of the logic control first cylinder to be subsequently implemented, a second pneumatic control valve 20 is mounted between the second articulated seat 26 and the mounting seat 21, and the second pneumatic control valve 20 is used for detecting the relative position of the second articulated seat 26 to the mounting seat 21.
In order to design the pressing and positioning mechanism 23 with a simple structure, and realize the pressing while realizing the positioning, the pressing and positioning mechanism 23 comprises: two positioning columns 231 and two pressing arms 232 are arranged, the positioning columns 231 are inserted into the mounting holes 124 on the hinge body 12, and the pressing arms 232 are used for pressing the upper door hinge from the direction perpendicular to the positioning columns 231.
In order to further ensure the distance between the upper door hinge and the door body 11, a pressing surface 233 is formed at the bottom end of the pressing arm 232, an included angle between the pressing surface 233 and the axial line direction of the positioning column 231 is an acute angle, an inclined surface 132 is formed on the connecting lug 13 of the upper door hinge, and the inclined surface 132 is tightly attached to the pressing surface 233.
In order to design the linear pressing drive mechanism 24 with a simple structure and ensure that the pressing arm 232 and the positioning post 231 can be rotated to a position deviated from the position where the door body 11 is placed after being engaged with the first rotary drive mechanism 25, the linear pressing drive mechanism 24 includes: a first cylinder, which is mounted on the first hinge base 22, and a piston rod of the first cylinder is fixed to the positioning column 231.
In order to design the first rotary drive mechanism 25 with a simple structure, the first rotary drive mechanism 25 includes: the first rotating arm 251 is fixed to the first hinge base 22 through a first connecting block, the middle portion of the first rotating arm 251 is hinged to the mounting base 21, the other end of the first rotating arm 251 is hinged to a piston rod of the third cylinder 252, a housing of the third cylinder 252 is hinged to a first extending base, and the first extending base is fixed to the mounting base 21.
In order to realize the installation of the first pneumatic control valve, a first pushing block is installed on the first rotating arm 251, the first pushing block is tightly attached to the detection end of the first pneumatic control valve, and the first pneumatic control valve is installed on the installation seat 21.
In order to design the second rotary drive mechanism 28 with a simple structure, the second rotary drive mechanism 28 includes: the mounting base 21 extends laterally with a second extension base 282, the second extension base 282 is hinged to one end of the second rotation arm 283, the middle of the second rotation arm 283 is hinged to one end of the third rotation arm 285, the other end of the third rotation arm 285 is hinged to the middle of the fourth rotation arm 284, the other end of the second rotation arm 283 is hinged to a piston rod of the fourth cylinder 281, the housing of the fourth cylinder 281 is hinged to the second extension base 282, one end of the fourth rotation arm 284 is fixed to the second hinge base 26, the other end of the fourth rotation arm 284 is hinged to a third extension base, and the third extension base is fixed to the mounting base 21.
A first positioning member is fixed on the second extending seat 282, a second positioning member is mounted on the second rotating arm 283, and when the supporting seat 27 is at the position for supporting the hinge body 12, the first positioning member and the second positioning member are positioned in an inserting-type matching manner. The first setting element inserts the tip to the second setting element for inserting the section, insert the section and be trapezoidal in the first cross-section parallel with the X direction, insert the section and be trapezoidal in the second cross-section parallel with the Y direction, thereby realize when the rotatory in-process of second swinging boom 283, can lead by the rotation of second swinging boom 283, thereby it is appointed to guarantee to aim at second swinging boom 283 rotatory fore-and-after position, thereby guarantee that the support position precision is higher, guarantee that the support position can with compress tightly arm 232 and reference column 231 stable cooperation.
In this embodiment, when the door body 11 is installed, first, the door body 11 is placed on the placement position of the fixture, and at this time, the supporting seat 27 and the pressing and positioning mechanism 23 are located at a position deviated from the moving position of the door body 11 under the driving of the first rotary driving mechanism 25 and the second rotary driving mechanism 28, so as to facilitate the moving and installation of the door body 11; then, the fourth air cylinder 281 is driven, the fourth air cylinder 281 is shortened, the hinge joint of the third rotating arm 285 and the second rotating arm 283 is lifted, the third rotating arm 285 drives the fourth rotating arm 284 to rotate, the second hinge seat 26 is lifted, and the second hinge seat 26 simultaneously moves towards the direction close to the door body 11, namely extends to be capable of supporting the hinge to a designated position; then, the upper door hinge is placed on the supporting seat 27; then, the third air cylinder 252 is driven to move, so that the first rotating arm 251 rotates, the positioning column 231 on the first hinge seat 22 is aligned with the mounting hole 124 of the upper door hinge, and the pressing surface 233 on the pressing arm 232 is aligned with the inclined surface 132 on the connecting lug 13 on the upper door hinge; finally, the first cylinder is started, the positioning columns 231 are inserted into the mounting holes 124 to achieve alignment of the upper door hinges, meanwhile, the pressing arms 232 press the upper door hinges tightly, when the positioning columns 231 are inserted into the mounting holes 124, two positioning columns 231 are arranged, the number of the positioning columns 231 is two, the number of the corresponding mounting holes 124 is also two, the positioning columns 231 achieve alignment positioning of the upper door hinges from all directions perpendicular to the positioning columns 231, as the positioning columns 231 are inserted into the mounting holes 124, a certain gap is possibly formed between the outer walls of the positioning columns 231 and the inner walls of the mounting holes 124, in order to avoid the existence of the small gap, the effect of the pressing surfaces 233 and the inclined surfaces 132 is designed, the pressing surfaces 233 press the inclined surfaces 132 and simultaneously have a certain pushing effect on the upper door hinges, so that the existence of the small gap is avoided, the positioning accuracy is improved, the distance between the upper door hinges and the door body 11 is ensured to be 5-7 mm, and the design requirements are met, the product quality is improved.
Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.
Claims (7)
1. The utility model provides a top clamping device for door hinge assembly which characterized in that includes:
a mounting seat;
the first hinge seat is arranged on the mounting seat and can rotate relative to the mounting seat;
the pressing and positioning mechanism is arranged on the first hinge seat and can move in the direction far away from or close to the upper vehicle door hinge relative to the first hinge seat;
the linear pressing driving mechanism is installed on the first hinge seat, the output end of the linear pressing driving mechanism is connected to the pressing positioning mechanism, and the pressing positioning mechanism is used for pressing the upper vehicle door hinge under the driving of the linear pressing driving mechanism and positioning the upper vehicle door hinge through a mounting hole penetrating through the upper vehicle door hinge;
the output end of the first rotation driving mechanism is connected with the first hinge base and is used for driving the first hinge base to rotate relative to the mounting base;
the second hinge base is hinged on the mounting base;
the supporting seat is used for supporting the first plate body of the hinge body and is fixed with the second hinge seat; and
and the output end of the second rotary driving mechanism is connected with the second hinged seat, and the second rotary driving mechanism is used for driving the second hinged seat to rotate.
2. The clamping device for assembling an upper door hinge according to claim 1, wherein a screw tightening gun is mounted on the support base, and the screw tightening gun is used for tightening a screw into a mounting hole of the upper door hinge.
3. The clamping device for assembling the upper door hinge as claimed in claim 2, wherein a first pneumatic valve is installed between the first hinge seat and the mounting seat, and the first pneumatic valve is used for detecting the relative position between the first hinge seat and the mounting seat.
4. The clamping device for assembling the upper vehicle door hinge as claimed in claim 3, wherein a second air control valve is installed between the second hinge seat and the mounting seat, and the second air control valve is used for detecting the relative position between the second hinge seat and the mounting seat.
5. The clamping device for assembling the upper door hinge as claimed in claim 4, wherein the pressing and positioning mechanism comprises: the positioning columns are inserted into the mounting holes in the hinge body, and the pressing arms are used for pressing the upper vehicle door hinge in the direction perpendicular to the positioning columns.
6. The clamping device for assembling the upper door hinge as claimed in claim 5, wherein the pressing surface is formed at the bottom end of the pressing arm, the pressing surface forms an acute angle with the axial line direction of the positioning post, and the engaging lug of the upper door hinge is formed with an inclined surface which is in close contact with the pressing surface.
7. The clamping device for assembling the upper door hinge as claimed in claim 6, wherein the linear pressing drive mechanism comprises: first cylinder, first cylinder are installed on first articulated seat, and the piston rod of first cylinder is fixed to the reference column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122242855.3U CN215825203U (en) | 2021-09-15 | 2021-09-15 | Clamping device for assembling upper vehicle door hinge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122242855.3U CN215825203U (en) | 2021-09-15 | 2021-09-15 | Clamping device for assembling upper vehicle door hinge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215825203U true CN215825203U (en) | 2022-02-15 |
Family
ID=80199978
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122242855.3U Active CN215825203U (en) | 2021-09-15 | 2021-09-15 | Clamping device for assembling upper vehicle door hinge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215825203U (en) |
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2021
- 2021-09-15 CN CN202122242855.3U patent/CN215825203U/en active Active
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