CN210762765U - Trolley mechanism for automobile welding and trimming - Google Patents
Trolley mechanism for automobile welding and trimming Download PDFInfo
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- CN210762765U CN210762765U CN201921602291.6U CN201921602291U CN210762765U CN 210762765 U CN210762765 U CN 210762765U CN 201921602291 U CN201921602291 U CN 201921602291U CN 210762765 U CN210762765 U CN 210762765U
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Abstract
The utility model discloses a car welding is platform truck mechanism for border, include: a main body frame; at least four guide wheel mechanisms fixed below four corners of the main body frame; the driving mechanism is fixed on one side wall of the main body frame; the two supporting and limiting mechanisms are respectively and symmetrically fixed on two side edges of the main body frame and are used for supporting and limiting the welding fixture; and the positioning mechanism is fixed on the main body frame and used for positioning and fixing the welding fixture. The utility model discloses a car welding is platform truck mechanism for border can drag required welded motorcycle type anchor clamps to the welding position, can transport the storage area position with the motorcycle type anchor clamps after the welding is accomplished, realizes the switching of anchor clamps, and this platform truck mechanism is still a part of flexible slip table.
Description
Technical Field
The utility model belongs to the technical field of the automobile equipment is made, especially, relate to a platform truck mechanism that car welding border was used.
Background
With the rapid development of the automobile industry, the updating and upgrading of automobile models are accelerated, and various automobile manufacturers widely adopt flexible production technology in order to shorten the development period of products and reduce the development cost. The flexible production technology of robot binding and stitching has been widely applied to the welding and binding manufacturing of key parts of automobile body-in-white, and main parts include a top cover skylight, an engine cover, a trunk cover, a vehicle door, a fender, a wheel cover and the like. On one hand, the robot edge rolling and pressing technology can adopt a technical scheme of one machine with multiple dies or one die with multiple dies to produce processed products according to the actual production beat requirement; on the other hand, the rolling edge pressing clamp can be replaced at any time according to the life cycle of the vehicle type to realize the updating and upgrading of the product.
The welding fixtures used in the existing white car body welding production line all belong to a fixed welding mode and cannot move. And the existing white automobile body welding production line can not adapt to welding fixtures of different automobile types, and can not meet the flexible production requirement that the welding fixtures of various automobile types are randomly switched on one production line. Therefore, there is a need for improving production equipment to increase production efficiency and meet the market demand for manufacturing flexibility and product diversification.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to the welding jig of the unable different motorcycle types of adaptation of white automobile body welding production line among the prior art, aim at provides a car welding is platform truck mechanism for border.
Car welding seam include with platform truck mechanism:
a main body frame;
at least four guide wheel mechanisms fixed below four corners of the main body frame;
the driving mechanism is fixed on one side wall of the main body frame;
the two supporting and limiting mechanisms are respectively and symmetrically fixed on two side edges of the main body frame and are used for supporting and limiting the welding fixture;
and the positioning mechanism is fixed on the main body frame and used for positioning and fixing the welding fixture.
In a preferred embodiment of the present invention, the supporting and limiting mechanism includes:
the cam connecting rods are fixed on two side edges of the main body frame;
the bearing cams are arranged on the side wall of the cam connecting rod at equal intervals and used for bearing the welding fixture;
and the limiting cams are arranged on the upper wall of the cam connecting rod at equal intervals and used for limiting the welding fixture.
In a preferred embodiment of the present invention, the supporting and limiting mechanism further comprises:
and the cam locking nuts are used for respectively locking and fixing the bearing cam and the limiting cam on the cam connecting rod.
In a preferred embodiment of the present invention, the positioning mechanism includes:
the cylinder fixing piece is fixed on the main body frame;
the air cylinder is connected to the bottom end of the air cylinder fixing piece;
and the positioning pin is connected to the upper part of the inner cavity of the cylinder fixing piece in a sliding manner.
In a preferred embodiment of the present invention, the positioning mechanism further includes:
the side wall of the L-shaped connecting block is connected with the air cylinder fixing piece and the air cylinder, and the air cylinder fixing piece and the air cylinder are fixed on the main body frame through the L-shaped connecting block;
the handle is connected to the piston of the air cylinder;
the bushing is fixed on the inner wall of the inner cavity of the cylinder fixing piece, and the positioning pin is connected to the upper part of the inner cavity of the cylinder fixing piece in a sliding mode through the bushing;
the lining stop block is fixed at the top of the cylinder fixing piece and used for sealing the lining in the inner cavity of the cylinder fixing piece;
and the connecting block is positioned in the inner cavity of the air cylinder fixing part, one end of the connecting block is connected with the positioning pin, and the other end of the connecting block is connected with the piston rod of the air cylinder.
In a preferred embodiment of the present invention, the driving mechanism includes:
an L-shaped bracket;
the motor is arranged on the L-shaped bracket by a motor fixing plate;
the gear is fixedly arranged on the L-shaped bracket and is driven by the motor;
the oil filler is arranged on the L-shaped bracket by virtue of an oil filler bracket;
and the oil suction felt wheel is arranged on the L-shaped support by virtue of a felt wheel support, is meshed with the gear and is connected with the oil can through an oil pipe.
In a preferred embodiment of the present invention, the main body frame is a square frame having:
an outer frame, which is enclosed into a square shape; the four guide wheel mechanisms are arranged below four corners of the peripheral frame; the driving mechanism is arranged on one side wall of the peripheral frame; the supporting and limiting mechanisms are symmetrically fixed on two side edges of the peripheral frame; the two positioning mechanisms are respectively fixed on the other two side edges of the peripheral frame;
a plurality of crossbearers which are butted in parallel inside the peripheral frame;
and the plurality of longitudinal frames are butted in the peripheral frame in parallel and are vertical to the plurality of transverse frames.
In a preferred embodiment of the present invention, the trolley mechanism for welding and binding of automobiles further comprises:
a drag chain connecting piece arranged on the other side wall of the main body frame,
and the two bending pieces are respectively arranged on two side walls of the main body frame.
The utility model discloses an actively advance the effect and lie in: the utility model discloses a car welding is platform truck mechanism for border can drag required welded motorcycle type anchor clamps to the welding position, can transport the storage area position with the motorcycle type anchor clamps after the welding is accomplished, realizes the switching of anchor clamps, and this platform truck mechanism is still a part of flexible slip table.
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 perspective view of a carriage mechanism for welding and trimming an automobile according to the present invention;
FIG. 2 is a schematic view of another perspective structure of the trolley mechanism for welding and trimming automobiles of the present invention;
fig. 3 is a schematic perspective view of the driving mechanism 30 according to the present invention;
fig. 4A is a schematic perspective view of the positioning mechanism 50 according to the present invention;
fig. 4B is a schematic sectional structure diagram of the positioning mechanism 50 according to the present invention.
Detailed Description
As shown in fig. 1, the present invention is a trolley mechanism for welding and binding an automobile. The method comprises the following steps: the main body frame 10 and the four guide wheel mechanisms 20 are fixed below four corners of the main body frame 10; the driving mechanism 30 is fixed on the side wall of the main body frame 10; the two supporting and limiting mechanisms 40 are respectively and symmetrically fixed on two side edges of the main body frame 10 and are used for supporting and limiting the welding fixture; two positioning mechanisms 50 are fixed to the main body frame 10 for positioning and fixing the welding jig.
As shown in fig. 1 and 2, the main body frame 10 is a square frame having an outer frame 11 and enclosing a square shape. A plurality of transverse frames 12 are butted in parallel inside the peripheral frame 11; the longitudinal frames 13 are butted inside the peripheral frame 11 in parallel with each other, and are perpendicular to the transverse frames 12. Four guide wheel mechanisms 20 are installed under four corners of the peripheral frame 11. The driving mechanism 30 is mounted on one side wall of the peripheral frame 11. The supporting and limiting mechanisms 40 are symmetrically fixed on two side edges of the peripheral frame 11; the positioning mechanism 50 is fixed to the other two sides of the peripheral frame 11.
As shown in fig. 3, the drive mechanism 30 has an L-shaped bracket 31; the motor 32 is mounted on the L-shaped bracket 31 by a motor fixing plate 321; the gear 35 is fixedly arranged on the L-shaped bracket 31 and driven by the motor 32; the oil pot 33 is mounted on the L-shaped bracket 31 by means of the oil pot bracket 331; the oil-absorbing felt wheel 34 is mounted on the L-shaped bracket 31 by the felt wheel bracket 341, meshed with the gear 35 and connected with the oil can 33 by the oil pipe 342.
As shown in fig. 1 again, the support limit mechanism 40 has cam connecting rods 41, and the cam connecting rods 41 are fixed on both sides of the peripheral frame 11 of the main body frame 10; the bearing cams 42 are arranged on the side wall of the cam connecting rod 41 at equal intervals and are used for bearing the welding fixture; a plurality of limit cams 43 are arranged on the upper wall of the cam connecting rod 41 at equal intervals for limiting the welding fixture. And a plurality of cam locking nuts 44 respectively lock and fix the bearing cam 42 and the limiting cam 43 on the cam connecting rod 41.
As shown in fig. 4A and 4B, the positioning mechanism 50 has cylinder fixing members 51 fixed to the other two sides of the peripheral frame 11 of the main body frame 10. The cylinder 52 is connected to the bottom end of the cylinder fixing member 51; the positioning pin 53 is slidably coupled to an upper portion of the inner cavity of the cylinder fixing member 51. The positioning mechanism 50 has an L-shaped connecting block 54, a cylinder fixing member 51 and a cylinder 52 are connected to a side wall of the L-shaped connecting block 54, and the cylinder fixing member 51 and the cylinder 52 are fixed to the main body frame 10 by the L-shaped connecting block 54. The handle 55 is connected to the piston of the cylinder 52; the bush 56 is fixed on the inner wall of the inner cavity of the cylinder fixing piece 51, and the positioning pin 53 is connected to the upper part of the inner cavity of the cylinder fixing piece 51 in a sliding way by the bush 56; the bush stop 57 is fixed on the top of the cylinder fixing member 51, and the bush 56 is sealed in the inner cavity of the cylinder fixing member 51; the connecting block 58 is located in the inner cavity of the cylinder fixing member 51, and has one end connected with the positioning pin 53 and the other end connected with the piston rod of the cylinder 52.
The utility model discloses a car welding is platform truck mechanism for border still includes: and a drag chain connector 60 installed on the other side wall of the main body frame 10, and two bending members 70 respectively installed on both side walls of the main body frame 10.
The utility model discloses a car welding is bearing cam 42 of 40 bottoms of supporting stop gear of platform truck mechanism for binding supports welding jig, the spacing welding jig of the spacing cam 43 in both sides. The positioning mechanism 50 positions the jig. After the welding fixture is positioned by the supporting and limiting mechanism 40 and the positioning mechanism 50, the driving mechanism 20 drives the main body frame 10 to reciprocate on the guide rail by using the guide wheel mechanism 20, when the main body frame moves to the position of the warehouse entry position, the positioning mechanism 50 retracts, when the air cylinder 52 is clamped and fixed, the air cylinder 52 is pulled out by using the handle 55, and the warehouse entry driving mechanism rolls to enter the warehouse entry position by using the bearing cam 42 and the limiting cams 43 at the two sides of the bottom of the trolley mechanism.
Claims (8)
1. The utility model provides a car welding is platform truck mechanism for border which characterized in that includes:
a main body frame;
at least four guide wheel mechanisms fixed below four corners of the main body frame;
the driving mechanism is fixed on one side wall of the main body frame;
the two supporting and limiting mechanisms are respectively and symmetrically fixed on two side edges of the main body frame and are used for supporting and limiting the welding fixture;
and the positioning mechanism is fixed on the main body frame and used for positioning and fixing the welding fixture.
2. The carriage mechanism for welding and hemming of an automobile according to claim 1, wherein the support limit mechanism has:
the cam connecting rods are fixed on two side edges of the main body frame;
the bearing cams are arranged on the side wall of the cam connecting rod at equal intervals and used for bearing the welding fixture;
and the limiting cams are arranged on the upper wall of the cam connecting rod at equal intervals and used for limiting the welding fixture.
3. The carriage mechanism for welding and hemming of an automobile according to claim 2, wherein the support limit mechanism further includes:
and the cam locking nuts are used for respectively locking and fixing the bearing cam and the limiting cam on the cam connecting rod.
4. The carriage mechanism for welding and hemming of an automobile according to claim 1, wherein the positioning mechanism has:
the cylinder fixing piece is fixed on the main body frame;
the air cylinder is connected to the bottom end of the air cylinder fixing piece;
and the positioning pin is connected to the upper part of the inner cavity of the cylinder fixing piece in a sliding manner.
5. The carriage mechanism for welding and hemming of an automobile according to claim 4 wherein the positioning mechanism further has:
the side wall of the L-shaped connecting block is connected with the air cylinder fixing piece and the air cylinder, and the air cylinder fixing piece and the air cylinder are fixed on the main body frame through the L-shaped connecting block;
the handle is connected to the piston of the air cylinder;
the bushing is fixed on the inner wall of the inner cavity of the cylinder fixing piece, and the positioning pin is connected to the upper part of the inner cavity of the cylinder fixing piece in a sliding mode through the bushing;
the lining stop block is fixed at the top of the cylinder fixing piece and used for sealing the lining in the inner cavity of the cylinder fixing piece;
and the connecting block is positioned in the inner cavity of the air cylinder fixing part, one end of the connecting block is connected with the positioning pin, and the other end of the connecting block is connected with the piston rod of the air cylinder.
6. The carriage mechanism for welding and hemming of an automobile according to claim 1, wherein the driving mechanism has:
an L-shaped bracket;
the motor is arranged on the L-shaped bracket by a motor fixing plate;
the gear is fixedly arranged on the L-shaped bracket and is driven by the motor;
the oil filler is arranged on the L-shaped bracket by virtue of an oil filler bracket;
and the oil suction felt wheel is arranged on the L-shaped support by virtue of a felt wheel support, is meshed with the gear and is connected with the oil can through an oil pipe.
7. The carriage mechanism for welding and hemming of an automobile according to claim 1, wherein the main body frame is a square frame having:
an outer frame, which is enclosed into a square shape; the four guide wheel mechanisms are arranged below four corners of the peripheral frame; the driving mechanism is arranged on one side wall of the peripheral frame; the supporting and limiting mechanisms are symmetrically fixed on two side edges of the peripheral frame; the two positioning mechanisms are respectively fixed on the other two side edges of the peripheral frame;
a plurality of crossbearers which are butted in parallel inside the peripheral frame;
and the plurality of longitudinal frames are butted in the peripheral frame in parallel and are vertical to the plurality of transverse frames.
8. The carriage mechanism for welding and hemming an automobile according to claim 1, further comprising:
a drag chain connecting piece arranged on the other side wall of the main body frame,
and the two bending pieces are respectively arranged on two side walls of the main body frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921602291.6U CN210762765U (en) | 2019-09-25 | 2019-09-25 | Trolley mechanism for automobile welding and trimming |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921602291.6U CN210762765U (en) | 2019-09-25 | 2019-09-25 | Trolley mechanism for automobile welding and trimming |
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| Publication Number | Publication Date |
|---|---|
| CN210762765U true CN210762765U (en) | 2020-06-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921602291.6U Active CN210762765U (en) | 2019-09-25 | 2019-09-25 | Trolley mechanism for automobile welding and trimming |
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| CN (1) | CN210762765U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113084412A (en) * | 2021-04-30 | 2021-07-09 | 东莞市豪斯特热冲压技术有限公司 | Automobile door ring welding workstation |
-
2019
- 2019-09-25 CN CN201921602291.6U patent/CN210762765U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113084412A (en) * | 2021-04-30 | 2021-07-09 | 东莞市豪斯特热冲压技术有限公司 | Automobile door ring welding workstation |
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