CN113231783A - Positioning device for automobile welding - Google Patents
Positioning device for automobile welding Download PDFInfo
- Publication number
- CN113231783A CN113231783A CN202110714223.4A CN202110714223A CN113231783A CN 113231783 A CN113231783 A CN 113231783A CN 202110714223 A CN202110714223 A CN 202110714223A CN 113231783 A CN113231783 A CN 113231783A
- Authority
- CN
- China
- Prior art keywords
- sliding
- base
- servo
- movement
- bracket
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
- B23K37/0443—Jigs
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Resistance Welding (AREA)
Abstract
The application provides a car welded positioner, has solved the positioning mechanism that prior art used in the white automobile body welding process of car and can't fix a position different motorcycle types, and can't be in the technical problem that the optional position removed in the location space. Firstly, an automobile body-in-white is installed on a fixing mechanism through the fixing mechanism, when the types of the automobile body-in-white are different, a positioning mechanism moves on a third movement servo mechanism, the third movement servo mechanism moves on a second movement servo mechanism, the second movement servo mechanism moves on a first movement servo mechanism, and the positioning mechanism moves in three directions after the third movement servo mechanism is perpendicular to the movement directions of the second movement servo mechanism and the first movement servo mechanism so as to meet the positioning requirements in the three directions; the automobile body-in-white positioning device can position automobile bodies in different models and move at any position in a positioning space; the positioning device has the advantages of simple structure, convenient maintenance and small occupied area.
Description
Technical Field
The application relates to the field of automobile machinery, in particular to a positioning device for automobile welding.
Background
At present, the development trend of automobile manufacturing is changed from large-scale production to small-scale production to multi-variety and small-scale production, the updating of automobile models is accelerated, and in order to adapt to the development trend, a white automobile body welding production line capable of producing a plurality of automobile models on one production line is widely adopted by various large automobile companies. In the welding production process of the white automobile body of the automobile, the white automobile body and parts thereof need to be positioned by a positioning mechanism, so that the qualified white automobile body and parts thereof meeting the dimensional precision requirement can be produced.
The key technology of the body-in-white flexible welding production line is to position and clamp different vehicle types, and the existing fixing mode is divided into a traditional fixing mode and a switchable flexible positioning mode; the traditional fixing mode is that a fixed positioning mechanism is used for positioning a positioning hole of a vehicle body, the positioning hole is fixed in position and size and only suitable for a single vehicle type platform with the same positioning hole size, and the position and size of the positioning hole are required to be changed when the next vehicle type is changed; the switchable flexible positioning mode adopts the air cylinder to push the sliding table positioning unit to position the vehicle body and parts thereof, the positioning position of the mode can only achieve 2 to 3 positioning states and can not meet more than 3 positioning requirements, and when the positioning requirements of the vehicle body coordinates X, Y, Z in three directions are met, the mechanical structure is complex and huge; therefore, in the body-in-white welding process, the following methods are needed to position the vehicle body and the parts thereof: (1) a pneumatic sliding table mechanism; (2) a pneumatic lifting mechanism; (3) a pneumatic turnover mechanism; however, the three methods have the following disadvantages: (1) the whole mechanism is large and complex, and is difficult to maintain; (2) the occupied space is large, so that the welding is difficult; (3) the production of the existing vehicle models is only satisfied; the existing positioning mechanism cannot position different vehicle types and cannot move at any position in a positioning space.
Disclosure of Invention
In view of this, the present application provides a positioning device for automobile welding, which solves the technical problems that a positioning mechanism used in an automobile body-in-white welding process in the prior art cannot position different automobile types and cannot move at any position in a positioning space.
According to one aspect of the application, a positioning device for automobile welding is used for positioning of body-in-white welding, and comprises: a first movement servo mechanism; a second movement servo provided on the first movement servo, the second movement servo being configured to move on the first movement servo; a third movement servo provided on the second movement servo, the third movement servo being configured to move on the second movement servo; the moving directions of the second moving servo mechanism and the third moving servo mechanism are on the same plane; a positioning mechanism provided on the third movement servo mechanism, the positioning mechanism being configured to fix the automobile and move on the third movement servo mechanism; the moving direction of the positioning mechanism is perpendicular to the moving directions of the second moving servo mechanism and the third moving servo mechanism.
In one possible implementation, the first movement servo includes: a first base; the first sliding rail part is arranged along two sides of the first base in the length direction; the first sliding rail part is provided with the second moving mechanism; and a first driving part disposed on the first base; the first driving part is arranged between the first slide rail parts, the first driving part is connected with the second moving servo mechanism, and the first driving part is configured to drive the second moving servo mechanism to move on the first slide rail parts; and a first protection portion provided on the first base, the first protection portion being configured to protect the first driving portion and the first rail portion.
In one possible implementation, the first slide rail portion includes: the first guide rail is arranged along two sides of the first base in the length direction; the first guide rail is connected with the second moving servo mechanism, and the second moving servo mechanism moves in the first guide rail; the first driving part includes: a first motor bracket disposed on the first base and disposed between the first guide rails; the first servo motor is arranged on the first motor bracket; the first bearing seat is arranged on the first base and close to the first servo motor; the second bearing seat is arranged on the first base and is far away from the first servo motor; one end of the first ball screw is arranged on the first bearing seat and is connected with the first servo motor through a first coupler; the other end of the first ball screw is arranged on the second bearing seat and is connected with the second moving servo mechanism; the first protection portion includes: the first protection plate is arranged on the first base, and the first protection bracket is arranged along two sides of the first base in the length direction and is arranged on the outer side of the first guide rail; the first protective supports are arranged on the first base and are arranged at two ends of the first protection plate; the first protective cover plate is arranged on the first protective support and is used for protecting the first motor support, the first servo motor, the first bearing seat, the second bearing seat, the first ball screw, the first coupler and the first guide rail.
In one possible implementation, the second movement servo includes: a second base; a second sliding section; the second sliding parts are arranged along two sides of the second base in the length direction; the second sliding portion is connected to the first rail portion and the first driving portion, and is configured to be driven by the first driving portion and to be movable on the first rail portion; and a second driving part disposed on the second base; the second driving part is arranged between the second sliding parts, the second driving part is connected with the third movement servo mechanism, and the second driving part is configured to drive the third movement servo mechanism to move on the second sliding parts; and a second protection part provided on the second base, the second protection part being configured to protect the second driving part and the second sliding part.
In one possible implementation, the second sliding portion includes: the second guide rail is arranged along two sides of the first surface of the second base in the length direction; the third moving servo mechanism is embedded in the second guide rail and moves in the second guide rail; the first sliding plate is arranged along the length direction of the second surface of the second base; the first sliding block is arranged on the first sliding plate; the first sliding block can be embedded into the first guide rail and moves on the first guide rail; a first lead screw nut bracket disposed on the first slide plate; a first screw nut disposed on the first screw nut bracket and connected to the first ball screw; the second driving part includes: the second motor bracket is arranged on the second base and is arranged between the second guide rails; the second servo motor is arranged on the second motor bracket; a third bearing housing disposed on the second base and proximate to the second servo motor; the fourth bearing seat is arranged on the second base and is far away from the second servo motor; one end of the second ball screw is arranged on the third bearing seat and is connected with the second servo motor through a second coupler; the other end of the second ball screw is arranged on the fourth bearing seat and is connected with the third moving servo motor; the second protection portion includes: the second protective supports are arranged along two sides of the second base in the length direction and are arranged on the outer sides of the second guide rails; a second protective cover plate disposed on the second protective support, the second protective cover plate configured to protect the second motor support, the second servo motor, the fourth bearing seat, the fifth bearing seat, the sixth bearing seat, the second ball screw, the second coupling, and the second guide rail.
In one possible implementation, the third movement servo comprises: a third base; a third sliding part provided on the third base, the third sliding part being connected to the second sliding part and the second driving part, the third sliding part being configured to provide a driving force by the second driving part and to move on the second sliding part; the moving direction of the third sliding part and the moving direction of the second sliding part are on the same plane; and a third driving part provided on the third base; the third driving part is arranged between the third sliding parts and is connected with the positioning mechanism, and the third driving part is configured to drive the positioning mechanism to move on the third sliding parts; and a third protection part provided on the third base, the third protection part being configured to protect the third driving part and the third sliding part.
In one possible implementation, the third sliding portion includes: the third guide rail is arranged along two sides of the third base in the length direction; the positioning mechanism is embedded in the third guide rail and moves in the third guide rail; the second sliding plate is arranged at one end part of the third base and is vertical to the third guide rail; the second sliding block is arranged on the second sliding plate, can be embedded into the second guide rail and can move in the second guide rail; the second lead screw nut bracket is arranged on the second sliding plate; the second screw nut is arranged on the second screw nut bracket and is connected with the second ball screw; the third driving part includes: the third motor bracket is arranged at the other end of the third base; the third servo motor is arranged on the third motor bracket; a fifth bearing seat disposed on the third base and proximate to the third servo motor; a sixth bearing seat disposed on the third base and away from the third servo motor; one end of the third ball screw is arranged on the fifth bearing seat; the other end of the second ball screw is arranged on a sixth bearing seat, and the third ball screw is connected with the positioning mechanism; the two synchronous wheels are arranged close to the end part of the third base of the third servo motor and are connected through a synchronous belt; one of the synchronous wheels is connected with the third servo motor through a chain, and the other synchronous wheel is connected with the third ball screw; the third protection portion includes: the motor protection plate is arranged on the third base; the motor guard is configured to protect the third servo motor.
In one possible implementation, the positioning mechanism includes: a fourth sliding section; the fourth sliding part is connected with the third sliding part and the third driving part, and the fourth sliding part is driven by the third driving part and moves on the third sliding part; the moving direction of the fourth sliding part is vertical to the moving directions of the third sliding part and the second sliding part; a fixed assembly connected with the fourth sliding portion, the positioning assembly being configured for positioning the automotive body-in-white; a detection device disposed on the fourth sliding portion and adjacent to the fixed component, the detection device being configured to detect the body-in-white of the automobile.
In one possible implementation, the fourth sliding portion includes: a third slide plate; a third slider; the third sliding block is arranged at one end of the third sliding plate; the third slide block can be embedded in the third guide rail and moves in the third guide rail; a third screw nut bracket mounted on the third slide plate; the third screw nut is arranged on the third screw nut bracket and is connected with the third ball screw; the fixing assembly includes: the fixed bracket is arranged at the other end of the third sliding plate; the pin cylinder is connected with the fixed support through a connecting block; the pin cylinder is configured for securing the body in white; the detection device includes: the detection bracket is arranged on the third sliding plate and is arranged close to the pin cylinder; a sensor disposed on the detection bracket, the sensor configured to detect the automotive body-in-white.
In one possible implementation, the positioning apparatus further includes: the control device is in communication connection with the first servo motor, the second servo motor and the third servo motor; the control device is configured to control the running states of the first servo motor, the second servo motor and the third servo motor; the control device is in communication connection with the detection device; the control device is used for receiving the information of the white automobile body of the automobile detected by the detection device.
When the white automobile body is welded, the white automobile body is mounted on a fixing mechanism through the fixing mechanism, when the white automobile body is different in model, the positioning mechanism moves on a third moving servo mechanism, the third moving servo mechanism moves on a second moving servo mechanism, the second moving servo mechanism moves on a first moving servo mechanism, and the positioning mechanism moves in three directions after the third moving servo mechanism is perpendicular to the moving directions of the second moving servo mechanism and the first moving servo mechanism, namely the positioning of the white automobile body in three directions of a coordinate X, Y, Z is met, so that the positioning requirements in the three directions are met; therefore, the automobile body-in-white of different types can be positioned and can move at any position in the positioning space; the positioning device has the advantages of simple structure, convenient maintenance and small occupied area.
Drawings
Fig. 1 is a schematic structural diagram of a positioning device for automobile welding according to an embodiment of the present disclosure;
fig. 2 is a schematic structural diagram illustrating a first movement servo mechanism in a positioning device for automobile welding according to an embodiment of the present disclosure;
fig. 3 is a schematic structural diagram illustrating a first movement servo mechanism in a positioning device for automobile welding according to an embodiment of the present disclosure;
fig. 4 is a schematic structural diagram illustrating a second movement servo mechanism in a positioning device for automobile welding according to another embodiment of the present disclosure;
FIG. 5 is a schematic structural diagram of a second movement servo mechanism in a positioning device for automobile welding according to another embodiment of the present disclosure;
fig. 6 is a schematic structural diagram illustrating a third movement servo mechanism in a positioning device for automobile welding according to an embodiment of the present disclosure;
fig. 7 is a schematic structural diagram of a positioning mechanism in a positioning device for automobile welding according to an embodiment of the present disclosure.
Detailed Description
In the description of the present application, "plurality" means at least two, e.g., two, three, etc., unless explicitly specifically limited otherwise. All directional indicators in the embodiments of the present application (such as upper, lower, left, right, front, rear, top, bottom … …) are only used to explain the relative positional relationship between the components, the movement, etc. in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly. Furthermore, the terms "include" and "have," as well as any variations thereof, are intended to cover non-exclusive inclusions. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those steps or elements listed, but may alternatively include other steps or elements not listed, or inherent to such process, method, article, or apparatus.
Furthermore, reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
Fig. 1 is a schematic structural diagram of a positioning device for automobile welding according to an embodiment of the present application, and as shown in fig. 1, the positioning device includes: a first movement servo 1; a second movement servo 2 provided on the first movement servo 1, the second movement servo 2 being configured to move on the first movement servo 1; a third movement servo 3 provided on the second movement servo 2, the third movement servo 3 being configured to move on the second movement servo 2; the moving directions of the second moving servo mechanism 2 and the third moving servo mechanism 3 are on the same plane; a positioning mechanism 4 provided on the third movement servo mechanism 3, the positioning mechanism 4 being configured to fix the automobile in white and to move on the third movement servo mechanism 3; the moving direction of the positioning mechanism 4 is perpendicular to the moving directions of the second movement servo mechanism 2 and the third movement servo mechanism 3. When the white automobile body of the automobile is welded, firstly, the white automobile body of the automobile is installed on a fixing mechanism 4 through the fixing mechanism 4, when the models of the white automobile bodies of the automobile are different, a positioning mechanism 4 moves on a third movement servo mechanism 3, the third movement servo mechanism 3 moves on a second movement servo mechanism 2, the second movement servo mechanism 2 moves on a first movement servo mechanism 1, and after the movement direction of the positioning mechanism 4 is vertical to that of the third movement servo mechanism 3, the second movement servo mechanism 2 and the third movement servo mechanism 3, the positioning mechanism 4 moves in three directions, namely the positioning of the white automobile body of the automobile in three directions of a coordinate X, Y, Z is met, so that the positioning requirements of the three directions are met; therefore, the automobile body-in-white of different types can be positioned and can move at any position in the positioning space; the positioning device has the advantages of simple structure, convenient maintenance and small occupied area.
In a possible implementation manner, fig. 2 is a schematic structural diagram of a first movement servo mechanism in a positioning device for automobile welding according to an embodiment of the present application, and fig. 3 is a schematic structural diagram of a first movement servo mechanism in a positioning device for automobile welding according to another embodiment of the present application, and as shown in fig. 2 and fig. 3, the first movement servo mechanism 1 includes: a first base 101; the first sliding rail part 11 is arranged along two sides of the first base 101 in the length direction; the second moving mechanism 2 is arranged on the first slide rail part 11, and the second moving mechanism 2 moves in the first guide rail 112;
a first driving unit 12 provided on the first base 101; the first driving part 12 is arranged between the first sliding rail parts 11, and the first driving part 12 is connected with the second moving servo mechanism 2; the first driving portion 12 is configured to drive the second moving mechanism 2 to move on the first rail portion 11;
and a first protection part 13 provided on the first base 101, the first protection part 13 being configured to protect the first driving part 12 and the first rail part 11. In the working process of the first mobile servo mechanism 1, the first sliding rail part 11 is used for providing a sliding support platform for the second mobile servo mechanism 2; the first driving part 12 is used for driving the second movement servo mechanism 2 to move on the first slide rail part 11, so that the second movement servo mechanism 2 can move on the first movement servo mechanism; the first protection portion 12 is used for protecting the first driving portion 12 and the first slide rail portion 11 to prevent other substances from entering the first driving portion 12 or the first slide rail portion 11 to cause an abnormality in the working process of the first driving portion 12 and the first slide rail portion 11.
In one possible implementation, as shown in fig. 2 and 3, the first slide rail portion 11 includes: the first guide rail 112 is arranged along two sides of the first base 101 in the length direction; the second moving servo mechanism 2 is embedded in the first guide rail 112, and the first guide rail 112 provides a support platform for the movement of the second servo mechanism 2;
the first drive portion 12 includes: a first motor bracket 105 provided on the first base 101 and disposed between the first guide rails 112; a first servo motor 106 provided on the first motor bracket 105; a first bearing housing 110 disposed on the first base 101 and adjacent to the first servo motor 106; a second bearing housing 114 disposed on the first base 101 and away from the first servo motor 106; a first ball screw 109, one end of the first ball screw 109 is arranged on the first bearing seat 110, and is connected with the first servo motor 106 through a first coupling 107; the other end of the first ball screw 109 is provided on the second bearing housing 114, and is connected to the second movement servo 2. The first motor support 105 is used for supporting a first servo motor 106; the first bearing housing 110 and the second bearing housing 114 cooperate to support the first ball screw 109; the first servo motor 106 works to drive the first ball screw 109 to rotate so as to drive the second moving servo mechanism 2 to move in the first guide rail 112; namely, the second movement servo mechanism 2 moves on the first movement servo mechanism 1;
the first protection portion 13 includes: the first protection plate 111 is arranged on the first base 101, and the first protection bracket 115 is arranged along two sides of the first base 101 in the length direction and is arranged outside the first guide rail 112; the first shielding plate 111 serves to protect the first guide rail 112 in a lateral direction; first shield brackets 115 provided on the first base 101, the first shield brackets 115 being provided at both ends of the first shield plate 111; a first protective cover 102, the first protective cover 102 being disposed on the first protective bracket 115, the first protective cover 102 being configured to protect the first motor bracket 105, the first servo motor 106, the first bearing housing 110, the second bearing housing 114, the first ball screw 109, the first coupling 107, and the first guide rail 112; through the first protection plate 111, the first protection bracket 115 and the first protection cover plate 102, the first slide rail part 11 and the first driving part 12 are protected in an all-directional manner, and the service life of the first slide rail part 11 and the service life of the first driving part 12 are prolonged.
In a possible implementation, as shown in fig. 2 and 3, the first movement servo 1 further comprises: the first limiting block 108 is arranged close to the first servo motor 106, and is used for limiting the longest stroke or the shortest stroke of the first servo motor 106 for driving the first ball screw 109; so that the first movement servo mechanism 1 drives the first ball screw 109 to work within a certain stroke.
In a possible implementation manner, fig. 4 is a schematic structural diagram of a first movement servo mechanism in a positioning device for automobile welding according to an embodiment of the present application, and fig. 5 is a schematic structural diagram of a first movement servo mechanism in a positioning device for automobile welding according to another embodiment of the present application, and as shown in fig. 4 and fig. 5, a second movement servo mechanism 2 includes: a second base 201; a second slide portion 21; the second sliding part 21 is arranged along both sides of the second base 201 in the longitudinal direction; the second sliding part 21 is connected with the first sliding rail part 11 and the first driving part 12, and the second sliding part 21 is driven by the first driving part 12 and can move on the first sliding rail part 11;
a second driving part 22 provided on the second base 201; the second driving part 22 is disposed between the second sliding parts 21, the second driving part 22 is connected with the third movement servo 3, and the second driving part 22 is configured to drive the third movement servo 3 to move on the second sliding parts 21; and a second protecting portion 23 provided on the second base 201, the second protecting portion 23 being configured to protect the second driving portion 22 and the second sliding portion 21. During operation, the first driving part 12 operates to drive the second movement servo mechanism 2 to move on the first slide rail part 11; the second driving unit 22 operates to drive the third movement servo 3 to move on the second sliding unit 21, so that the second movement servo 2 moves on the first movement servo, and the third movement servo 3 moves on the second movement servo 2, that is, the movement of 2 movement servos is realized.
In one possible implementation, as shown in fig. 4 and 5, the second sliding portion 21 includes: a second guide rail 202, wherein the second guide rail 202 is arranged along two sides of the first surface of the second base 201 in the length direction; a third movement servo mechanism 3 is embedded in the second guide rail 202, and the third movement servo mechanism 3 moves in the second guide rail 202;
a first sliding plate 216, the first sliding plate 216 being disposed along a longitudinal direction of the second surface of the second base 201; and a first slider 211 provided on the first sliding plate 216; the first slider 211 can be embedded in the first guide rail 112 and move within the first guide rail 112; a first lead screw nut bracket 212 disposed on the first slide plate 216; a first screw nut 213 provided on the first screw nut bracket 212 and connected with the first ball screw 109; since the first lead screw nut 213 is provided on the first slide plate 216; when the first servo motor 106 works, the first ball screw 109 works therewith to drive the first sliding plate 216 to move, the first slider 211 is arranged on the first sliding plate 216 to drive the first slider 211 to move in the first guide rail 112, so that the first servo motor 106 drives the first ball screw 109 to work, the first slider 211 of the first sliding plate 216 moves in the first guide rail 112, and the second moving servo mechanism 2 can move on the first servo mechanism 1;
the second driving portion 22 includes: a second motor bracket 204 provided on the second base 201 and disposed between the second guide rails 202; a second servo motor 203 provided on the second motor mount 204; a third bearing housing 207, the third bearing housing 207 being disposed on the second base 201 and adjacent to the second servo motor 203; a fourth bearing seat 210 arranged on the second base 201 and far away from the second servo motor 203; a second ball screw 209, one end of the second ball screw 209 being disposed on the third bearing housing 207 and connected to the second servo motor 203 through a second coupling 206; the other end of the second ball screw 209 is disposed on the fourth bearing seat 210 and connected to the third moving servo motor 3; the second servomotor 203 operates, and the second ball screw 209 operates therewith, so that the third movement servo 3 can move within the second guide rail 202;
the second protection portion 23 includes: the second protective bracket 205, the second protective bracket 205 is arranged along both sides of the first surface of the second base 201 in the longitudinal direction, and is arranged outside the second guide rail 202; a second shield cover 214, the second shield cover 214 being disposed on the second shield bracket 205, the second shield cover 214 being configured to protect the second motor bracket 204, the second servo motor 203, the third bearing housing 207, the fourth bearing housing 210, the sixth bearing housing 215, the second ball screw 209, the second coupling 206, and the second guide rail 202; namely, the second sliding portion 21 and the second driving portion 22 are protected.
The second movement servo mechanism 2 is used in the following process: the first servo motor 106 works, the first ball screw 109 works therewith, the first ball screw 109 is connected with the first screw nut 213, and the first sliding plate 216 is driven by the first ball screw 109 to move, so that the first sliding block 211 can move in the first guide rail 216 to realize the movement on the first movement servo mechanism 1; the second servo motor 203 works to drive the second ball screw 209 to work, and the second ball screw 209 drives the third moving servo mechanism 3 to move in the second guide rail 202; that is, the second movement servo 2 moves on the first movement servo 1, and the third movement servo 3 moves on the second movement servo 2.
In a possible implementation, as shown in fig. 4, the second movement servo 2 further comprises: a second limit block 208, wherein the second limit block 208 is arranged close to the second servo motor 203 and is used for limiting the longest stroke or the shortest stroke of the second servo motor 203 for driving the second ball screw 209; so that the second moving servo mechanism 2 drives the second ball screw 209 to work within a certain stroke.
In a possible implementation manner, fig. 6 is a schematic structural diagram of a third movement servo mechanism in a positioning device for automobile welding according to another embodiment of the present application, and as shown in fig. 6, the third movement servo mechanism 3 includes: a third base 301; a third sliding portion 31, the third sliding portion 31 being disposed along the length direction of the third base 301, the third sliding portion 31 being connected to the second sliding portion 21 and the second driving portion 22, the third sliding portion 21 being configured to provide a driving force through the second driving portion 22 and to move on the second sliding portion 21; the moving direction of the third sliding part 31 and the moving direction of the second sliding part 21 are on the same plane;
a third driving unit 32 provided on the third base 301; the third driving part 32 is disposed between the third sliding parts 31, the third driving part 32 is connected with the positioning mechanism 4, and the third driving part 32 is configured to drive the positioning mechanism 4 to move on the third sliding parts 31;
a third protection part 33 provided on the third base 301, the third protection part 33 being configured to protect the third driving part 32 and the third sliding part 31 to extend the use time of the third driving part 32 and the third sliding part 31;
in operation, the third sliding part 31 moves in the second sliding part 22 after receiving the driving force of the second driving part 22, and the moving direction of the third sliding part 31 is in the same plane with the moving direction of the second sliding part 21; the third driving part 32 is used for driving the positioning mechanism 4 to move on the third sliding part 32; the third sliding part 31 moves along the second sliding part 21, and the second sliding part 21 moves along the first sliding rail part 11, that is, 2 directions of movement are realized, and the 2 directions are in the same plane.
In one possible implementation, as shown in fig. 6, the third sliding portion 31 includes: the third guide rail 309 is arranged along two sides of the third base 301 in the length direction, the positioning mechanism 4 is embedded in the third guide rail 309, and the positioning mechanism 4 moves in the third guide rail 309;
a second sliding plate 312, the second sliding plate 312 being disposed at an end portion of the third base 301, the second sliding plate 312 being perpendicular to the third guide rail 309; a second slider 313 provided on the second sliding plate 312, the second slider 313 being capable of being embedded in the second guide rail 202 and moving within the second guide rail 202; a second lead screw nut bracket 315 provided on the second slide plate 312; a second lead screw nut 314 provided on the second lead screw nut bracket 315 and connected with the second ball screw 209; the second servo motor 203 works to drive the second ball screw 209 to work, the second ball screw 209 is connected with a second screw nut 314, and the second screw nut 314 is arranged on a second sliding plate 312, so that a second sliding block 313 on the second sliding plate 312 can move in the second guide rail 202 under the work of the second ball screw 209, thereby driving the third servo mechanism 3 to move on the second guide rail 202;
the third driving portion 32 includes: a third motor bracket 304, the third motor bracket 304 being disposed at the other end portion of the third base 301; a third servo motor 302, the third servo motor 302 being disposed on the third motor mount 304; a fifth bearing seat 307, wherein the fifth bearing seat 307 is arranged on the third base 301 and is close to the third servo motor 302; a sixth bearing housing 310 provided on the third base 301 and disposed away from the third servo motor 302; a third ball screw 308, one end of the third ball screw 308 is disposed on the fifth bearing seat 307; the other end of the third ball screw 308 is arranged on the sixth bearing seat 310, the third ball screw 308 is connected with the positioning mechanism 4, and the third ball screw 308 works to drive the positioning mechanism 4 to move; two synchronous wheels 305 arranged near the end of the third base 301 of the third servo motor 302, the two synchronous wheels 305 being connected by a synchronous belt 306; one of the synchronizing wheels 305 is connected with the third servo motor 302 through a chain, and the other synchronizing wheel 305 is connected with the second ball screw 308; after the third servo motor 302 works, the third ball screw 308 moves along with the third servo motor 302, and the third servo motor 302 and the third ball screw 308 are connected through a synchronous belt 306, so that the third servo motor 302 and the third ball screw 308 are ensured to keep synchronous movement;
the third protection portion 33 includes: a motor protection plate 303 disposed on the third base 301; the motor guard plate 303 is configured to protect the third servo motor 302; preventing the third servo motor 302 from being broken down or abnormal due to the foreign matter entering the third servo motor 302; extending the useful life of the third service shop 302.
In a possible implementation, as shown in fig. 6, the third movement servo 3 further comprises: a third limiting block 311, where the third limiting block 311 is disposed close to the third servo motor 302, and is used to limit the longest stroke or the shortest stroke of the third servo motor 302 for driving the third ball screw 308; so that the third moving servo mechanism 3 drives the third ball screw 308 to rotate in a certain stroke.
In a possible implementation manner, fig. 7 is a schematic structural diagram of a third movement servo mechanism in a positioning device for automobile welding according to an embodiment of the present application, and as shown in fig. 7, the positioning mechanism 4 includes: a fourth sliding portion 41; the fourth sliding portion 41 is connected to the third sliding portion 31 and the third driving portion 32, and the fourth sliding portion 41 is configured to be driven by the third driving portion 32 and move on the third sliding portion 31; the moving direction of the fourth sliding part 41 is perpendicular to the moving directions of the third sliding part 31 and the second sliding part 21;
a fixing member 42, the fixing member 42 being connected to the fourth sliding portion 41, the positioning member 42 being configured to position the body-in-white;
a detection device 43 provided on the fourth sliding portion 41 and near the fixed assembly 42, the detection device 43 being configured to detect a body-in-white;
the white automobile body of the automobile is positioned through the fixing assembly 43, the fourth sliding part 41 is driven by the third driving part 32 and moves on the third sliding part 31, meanwhile, the third sliding part 31 can move in the second sliding part 21, the second sliding part 21 can move in the first sliding part 11, and the moving direction of the fourth sliding part 41 is vertical to the moving direction of the third sliding part 31 and the second sliding part 21, so that the white automobile body of the automobile can move and be fixed in different directions in a certain stroke, namely the white automobile body of the automobile can move in the X direction, the Y direction and the Z direction of coordinates, and further the positioning of different automobile types can be met;
when the white automobile body of the automobile is positioned more accurately, the white automobile body of the automobile is detected through the detection device, so that the requirements of people on convenience and rapidness are met.
In one possible implementation, the fourth sliding portion 41 includes: a third sled 404; a third slider 403; the third slider 403 is disposed at one end of the third slide 404; the third slider 403 can be embedded in the third rail 309 and move within the third rail 309;
a third lead screw nut bracket 401 mounted on a third slide plate 404; a third lead screw nut 402 provided on the third lead screw nut bracket 401 and connected to the third ball screw 308; the third ball screw 308 works to drive the third sliding plate 404 to work; the third slide block 403 on the third slide plate 404 is embedded in the third guide rail 309, and the third slide block 403 is driven by the third slide plate 404 and moves in the third guide rail 309;
the fixing assembly 42 includes: a fixed bracket 405 provided at the other end of the third sliding plate 404; the pin cylinder 407, the pin cylinder 407 is connected with the fixed bracket 405 through the connecting block 406; the pin cylinder 407 is configured for securing a body in white; the body in white of the car is fixed by the pin cylinder 407; when the model numbers are different, only the fourth slide block 403 needs to be driven to move in the third guide rail 309, the third slide block 313 moves in the second guide rail 202, the second slide block 312 moves in the second guide rail 202, the first slide block 211 moves in the first guide rail 112, the second slide block 312 moves in the second guide rail 202, the first slide block 211 moves in the same plane in the first guide rail 112, the third slide plate 404 moves in the third guide rail 309 in a direction perpendicular to the movement direction of the second slide block 312 in the second guide rail 202, and the first slide block 211 moves in a perpendicular direction in the first guide rail 112; the automobile body can move in different directions of X direction, Y direction and Z direction;
the detection device 43 includes: a detection bracket 409 arranged on the third sliding plate 404, wherein the detection bracket 409 is arranged close to the pin cylinder 407; a sensor 408 disposed on the detection bracket 409, the sensor 408 being configured for detecting a body-in-white; the pin cylinder 407 is used to position the body in white of the vehicle, and the sensor 408 is used to detect whether the body in white of the vehicle is in the positioned position.
In one possible implementation, the positioning apparatus further includes: the control device is in communication connection with the first servo motor 106, the second servo motor 203 and the third servo motor 302; the control device is configured to control the running states of the first servo motor 106, the second servo motor 203 and the third servo motor 302; the control device is in communication connection with the detection device 43; the control device is used for receiving the information of the body-in-white of the automobile detected by the detection device 43. The second movement servo 2 is movable on the first movement servo 1, i.e. in the X direction; the third movement servo mechanism 3 can move on the second movement servo mechanism 2, the moving direction of the third movement servo mechanism 3 is in the same plane with the second movement servo mechanism 2, the third movement servo mechanism 3 moves in the Y direction, the positioning mechanism 4 can move on the third movement servo mechanism 3, and the moving direction of the positioning mechanism 4 is vertical to the third movement servo mechanism 3 and the second movement servo mechanism 2, namely the Z direction movement; when the white automobile body of the automobile is welded, the white automobile body of the automobile is installed on the pin cylinder 407 of the positioning mechanism 4, after the detection device 43 detects the information of the white automobile body of the automobile, the control device controls the first servo motor 106, the second servo motor 203 and the third servo motor 302 to work according to the information of the white automobile body of the automobile detected by the detection device 43, and then the positioning mechanism 4 is moved in different directions, so that the white automobile body of the automobile of different types can be welded. When the positioning position in any direction needs to be changed, the control device controls the first servo motor 106, the second servo motor 203 and the third servo motor 302 to rotate by corresponding angles, so as to drive the first ball screw 109, the second ball screw 209 and the third ball screw 308 to move by corresponding distances, and further move by corresponding distances on the first guide rail 112, the second guide rail 202 and the third guide rail 309, so that the relative position of the positioning mechanism 4 is changed, and the positioning mechanism 4 can be switched to corresponding positions; thereby realizing that the positioning mechanism 4 moves in any position within a certain stroke.
In a possible implementation, the first movement servomechanism 1 further comprises: a cable protecting portion 14 provided at the first base 101, the cable protecting portion 14 being configured to protect a cable. Since the first movement servo 1, the second movement servo 2, the third movement servo 3, and the positioning mechanism 4 can move in 3 directions, cables are required to be used, and since the positioning device is exposed to the air, the cables are protected by the cable protection portion 14, and the service life is prolonged.
In one possible implementation, the cable protection 14: the drag chain support 103, the drag chain support 103 is arranged on one side of the first base 101 in the length direction; a drag chain 104, the drag chain 104 being arranged on the drag chain bracket 103, the drag chain 104 being configured for protecting the cable. The cable is arranged on the drag chain 104, moves along the drag chain bracket 103 under the action of the drag chain 104, so that the cable is protected by adopting the drag chain 104, and can move along the first base 101 along with the movement of the drag chain 104; not only plays the role of protecting the cable, but also can be used conveniently.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the present invention, and any modifications, equivalents and the like that are within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (10)
1. A positioning device for automobile welding, which is used for positioning white body welding, and is characterized by comprising:
a first movement servo (1);
a second movement servo (2) arranged on the first movement servo (1), the second movement servo (2) being configured for movement on the first movement servo (1);
a third movement servo (3) arranged on the second movement servo (2), the third movement servo (3) being configured for movement on the second movement servo (2); the moving directions of the second moving servo mechanism (2) and the third moving servo mechanism (3) are in the same plane;
a positioning mechanism (4) arranged on the third movement servo mechanism (3), wherein the positioning mechanism (4) is configured to fix the automobile and move on the third movement servo mechanism (3); the moving direction of the positioning mechanism (4) is vertical to the moving directions of the second moving servo mechanism (2) and the third moving servo mechanism (3).
2. The positioning device for welding according to claim 1, characterized in that said first movement servomechanism (1) comprises:
a first base (101);
the first sliding rail part (11) is arranged along two sides of the first base (101) in the length direction; the second moving mechanism (2) is arranged on the first sliding rail part (11); and
a first drive unit (12) provided on the first base (101); the first driving part (12) is arranged between the first sliding rail parts (11), the first driving part (12) is connected with the second movement servo mechanism (2), and the first driving part (12) is configured to drive the second movement servo mechanism (2) to move on the first sliding rail parts (11); and
a first protection portion (13) provided on the first base (101), the first protection portion (13) being configured to protect the first drive portion (12) and the first rail portion (11).
3. The positioning device for welding according to claim 2,
the first rail part (11) includes:
the first guide rail (112) is arranged along two sides of the length direction of the first base (101); the first guide rail (112) is connected with the second movement servo mechanism (2), and the second movement servo mechanism (2) moves in the first guide rail (112);
the first drive unit (12) includes:
a first motor bracket (105) provided on the first base (101) and disposed between the first guide rails (112);
a first servo motor (106) provided on the first motor holder (105);
a first bearing housing (110) disposed on the first base (101) and proximate to the first servo motor (106);
a second bearing housing (114) disposed on the first base (101) and disposed away from the first servo motor (106);
a first ball screw (109), one end of the first ball screw (109) is arranged on the first bearing seat (110), and is connected with the first servo motor (106) through a first coupling (107); the other end of the first ball screw (109) is arranged on the second bearing seat (114) and is connected with the second movement servo mechanism (2);
the first protection portion (13) includes:
the first protection plate (111) is arranged on the first base (101), and the first protection bracket (115) is arranged along two sides of the length direction of the first base (101) and is arranged outside the first guide rail (112); and
a first protection bracket (115) disposed on the first base (101), the first protection bracket (115) being disposed at both ends of the first protection plate (111);
a first protective cover plate (102), the first protective cover plate (102) being disposed on the first protective bracket (115), the first protective cover plate (102) being configured to protect the first motor bracket (105), the first servo motor (106), the first bearing housing (110), the second bearing housing (114), the first ball screw (109), the first coupling (107), and the first guide rail (112).
4. The positioning device for welding according to claim 3, characterized in that said second movement servomechanism (2) comprises:
a second base (201);
a second sliding section (21); the second sliding parts (21) are arranged along the two sides of the second base (201) in the length direction; the second slide (21) is connected to the first slide (11), the first drive (12), the second slide (21) being configured to be driven by the first drive (12) and movable on the first slide (11); and
a second driving part (22) arranged on the second base (201); the second driving part (22) is arranged between the second sliding parts (21), the second driving part (22) is connected with the third movement servo mechanism (3), and the second driving part (22) is configured to drive the third movement servo mechanism (3) to move on the second sliding parts (21); and
a second protection portion (23) provided on the second base (201), the second protection portion (23) being configured to protect the second driving portion (22) and the second sliding portion (21).
5. The positioning device for welding according to claim 4,
the second sliding section (21) includes:
the second guide rail (202), the said second guide rail (202) is set up along both sides of the long direction of the first surface of the said second base (201); the third moving servo mechanism (3) is embedded in the second guide rail (202), and the third moving servo mechanism (3) moves in the second guide rail (202);
a first sliding plate (216), wherein the first sliding plate (216) is arranged along the length direction of the second surface of the second base (201); and
a first slider (211) arranged on the first sliding plate (216); the first sliding block (211) can be embedded in the first guide rail (112) and moves on the first guide rail (112);
a first lead screw nut bracket (212) disposed on the first slide plate (216);
a first screw nut (213) arranged on the first screw nut holder (212) and connected to the first ball screw (109);
the second drive unit (22) includes:
a second motor bracket (204) provided on the second base (201) and disposed between the second guide rails (202);
a second servo motor (203) arranged on the second motor bracket (204);
a third bearing housing (207), said third bearing housing (207) being disposed on said second base (201) and proximate to said second servo motor (203);
a fourth bearing seat (210) provided on the second base (201) and disposed away from the second servo motor (203);
a second ball screw (209), one end of the second ball screw (209) is arranged on the third bearing seat (207) and is connected with the second servo motor (203) through a second coupling (206); the other end of the second ball screw (209) is arranged on the fourth bearing seat (210) and is connected with the third moving servo motor (3);
the second protection portion (23) includes:
the second protective bracket (205) is arranged along two sides of the second base (201) in the length direction and is arranged outside the second guide rail (202);
a second shield cover plate (214), the second shield cover plate (214) being disposed on the second shield bracket (205), the second shield cover plate (214) being configured to protect the second motor bracket (204), the second servo motor (203), the fourth bearing housing (207), the fifth bearing housing (210), the sixth bearing housing (215), the second ball screw (209), the second coupling (206), and a second guide rail (202).
6. The positioning device for welding according to claim 5, characterized in that the third movement servomechanism (3) comprises:
a third base (301);
a third sliding portion (31) provided on the third base (301), the third sliding portion (31) being connected to the second sliding portion (21) and the second driving portion (22), the third sliding portion (21) being configured to provide a driving force by the second driving portion (22) and to move on the second sliding portion (21); the moving direction of the third sliding part (21) and the moving direction of the second sliding part (21) are on the same plane; and
a third drive unit (32) provided on the third base (301); the third driving part (32) is arranged between the third sliding parts (31), the third driving part (32) is connected with the positioning mechanism (4), and the third driving part (32) is used for driving the positioning mechanism (4) to move on the third sliding parts (31); and
a third protection part (33) provided on the third base (301), the third protection part (33) being configured to protect the third driving part (32) and the third sliding part (31).
7. The positioning device for welding according to claim 6,
the third sliding section (31) includes:
third guide rails (309), wherein the third guide rails (309) are arranged along two sides of the third base (301) in the length direction; the positioning mechanism (4) is embedded in the third guide rail (309), and the positioning mechanism (4) moves in the third guide rail (309);
a second sliding plate (312), wherein the second sliding plate (312) is arranged at one end part of the third base (301), and the second sliding plate (312) is perpendicular to the third guide rail (309);
a second slider (313) arranged on the second sliding plate (312), the second slider (313) being capable of being embedded in the second guide rail (202) and moving within the second guide rail (202);
a second lead screw nut bracket (315) disposed on the second slide plate (312);
a second screw nut (314) provided on the second screw nut bracket (315) and connected with the second ball screw (209);
the third drive unit (32) includes:
a third motor bracket (304), the third motor bracket (304) being disposed at the other end portion of the third base (301);
a third servo motor (302), the third servo motor (302) disposed on the third motor mount (304);
a fifth bearing seat (307), said fifth bearing seat (307) being disposed on said third base (301) and proximate to said third servo motor (302);
a sixth bearing housing (310) provided on the third base (301) and disposed away from the third servo motor (302);
a third ball screw (308), one end of the third ball screw (308) is arranged on the fifth bearing seat (307); the other end of the second ball screw (308) is arranged on a sixth bearing seat (310), and the third ball screw (308) is connected with the positioning mechanism (4);
two synchronizing wheels (305) arranged near the end of the third base (301) of the third servo motor (302), wherein the two synchronizing wheels (305) are connected through a synchronous belt (306); one of the synchronous wheels (305) is connected with the third servo motor (302) through a chain, and the other synchronous wheel (305) is connected with the third ball screw (308);
the third protection portion (33) includes:
a motor protection plate (303) arranged on the third base (301); the motor protection plate (303) is configured to protect the third servo motor (302).
8. The positioning device for welding according to claim 7, characterized in that said positioning means (4) comprise:
a fourth sliding section (41); the fourth sliding part (41) is connected with the third sliding part (31) and the third driving part (32), and the fourth sliding part (41) is driven by the third driving part (32) and moves on the third sliding part (31); the moving direction of the fourth sliding part (41) is vertical to the moving directions of the third sliding part (31) and the second sliding part (21);
a fixing assembly (42), the fixing assembly (42) being connected with the fourth sliding portion (41), the positioning assembly (42) being configured for positioning the automotive body-in-white;
-detection means (43) arranged on said fourth sliding portion (41) and close to said fixed assembly (42), said detection means (43) being configured for detecting said automobile body-in-white.
9. The positioning device for welding according to claim 8,
the fourth sliding section (41) includes:
a third sled (404);
a third slider (403); the third sliding block (403) is arranged at one end of the third sliding plate (404); the third slider (403) is able to be embedded within the third rail (309) and to move within the third rail (309);
a third lead screw nut bracket (401) mounted to the third slide plate (404);
a third screw nut (402) provided on the third screw nut bracket (401) and connected to the third ball screw (308);
the fixing assembly (42) comprises:
a fixed bracket (405) arranged at the other end of the third sliding plate (404);
a pin cylinder (407), the pin cylinder (407) being connected to the fixed bracket (405) by a connection block (406); the pin cylinder (407) is configured for fixing the body-in-white;
the detection device (43) comprises:
a detection bracket (409) arranged on the third sliding plate (404), wherein the detection bracket (409) is arranged close to the pin cylinder (407);
a sensor (408) disposed on the detection bracket (409), the sensor (408) configured to detect the body-in-white of the automobile.
10. The positioning device for welding as defined in claim 9, wherein said positioning device further comprises:
the control device is in communication connection with the first servo motor (106), the second servo motor (203) and the third servo motor (302); the control device is configured to control the running states of the first servo motor (106), the second servo motor (203) and the third servo motor (302);
the control device is connected with the detection device (43) in a communication way; the control device is used for receiving the information of the body-in-white of the automobile detected by the detection device (43).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110714223.4A CN113231783A (en) | 2021-06-25 | 2021-06-25 | Positioning device for automobile welding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110714223.4A CN113231783A (en) | 2021-06-25 | 2021-06-25 | Positioning device for automobile welding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113231783A true CN113231783A (en) | 2021-08-10 |
Family
ID=77141064
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110714223.4A Pending CN113231783A (en) | 2021-06-25 | 2021-06-25 | Positioning device for automobile welding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113231783A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10272597A (en) * | 1997-03-28 | 1998-10-13 | Nippon Steel Weld Prod & Eng Co Ltd | Welding equipment |
| CN101135914A (en) * | 2007-05-25 | 2008-03-05 | 东华大学 | Vehicle bodywork soldering cramping apparatus self-adapting adjusting apparatus and method thereof |
| CN104551467A (en) * | 2015-01-13 | 2015-04-29 | 苏州大学 | Flexibility welding servo positioning device for white vehicle body |
| CN206811376U (en) * | 2017-05-25 | 2017-12-29 | 湖北华工法利莱切焊系统工程有限公司 | White body positioning clamping device |
| CN209021494U (en) * | 2018-07-25 | 2019-06-25 | 广州德恒汽车装备科技有限公司 | A kind of heavy-load type lifting device for weld car flexibility positioning unit |
| CN212447863U (en) * | 2020-05-19 | 2021-02-02 | 上海申克机械有限公司 | Electric pull-down device suitable for assembling and separating stations in automobile assembly workshop |
-
2021
- 2021-06-25 CN CN202110714223.4A patent/CN113231783A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10272597A (en) * | 1997-03-28 | 1998-10-13 | Nippon Steel Weld Prod & Eng Co Ltd | Welding equipment |
| CN101135914A (en) * | 2007-05-25 | 2008-03-05 | 东华大学 | Vehicle bodywork soldering cramping apparatus self-adapting adjusting apparatus and method thereof |
| CN104551467A (en) * | 2015-01-13 | 2015-04-29 | 苏州大学 | Flexibility welding servo positioning device for white vehicle body |
| CN206811376U (en) * | 2017-05-25 | 2017-12-29 | 湖北华工法利莱切焊系统工程有限公司 | White body positioning clamping device |
| CN209021494U (en) * | 2018-07-25 | 2019-06-25 | 广州德恒汽车装备科技有限公司 | A kind of heavy-load type lifting device for weld car flexibility positioning unit |
| CN212447863U (en) * | 2020-05-19 | 2021-02-02 | 上海申克机械有限公司 | Electric pull-down device suitable for assembling and separating stations in automobile assembly workshop |
Non-Patent Citations (1)
| Title |
|---|
| 余梦生，吴宗泽, 北京：机械工业出版社 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102556214B (en) | For motor vehicle hanger device and there is the converting means of this device | |
| CN105414823A (en) | Car white body welding line multi-car model collinear production flexible switching assembler | |
| CN109877493B (en) | Multi-vehicle type frock clamp switched systems | |
| CN110877151B (en) | Visual guide engine cylinder unstacking detection robot device and method thereof | |
| CN104692063A (en) | Forklift truck type carrying trolley of flexible manufacturing system | |
| CN102975866A (en) | Self-adaptive flexible airplane assembly device and method | |
| US20220153238A1 (en) | Mounting platform, battery replacement device and control method thereof | |
| KR100764985B1 (en) | Clamping device of moving cart | |
| CN110843648A (en) | Automatic assembly system for train equipment box | |
| CN111375936A (en) | AGV carries movable platform truck fine positioning system | |
| CN113231783A (en) | Positioning device for automobile welding | |
| CN210062942U (en) | Mounting platform and trade electrical equipment | |
| CN109605248B (en) | Body-in-white flexible detection and fixing platform | |
| CN212173755U (en) | Transfer mechanism | |
| CN112570942A (en) | A automobile body combination welding system for protection type vehicle | |
| CN208616966U (en) | A kind of intelligent robot loading system | |
| CN203973092U (en) | The storage system of vehicle side fixture and the welding and assembling production lines of vehicle side | |
| CN102248425A (en) | Positioning device and mobile positioning method | |
| CN215866918U (en) | Intelligent lifting machine and electromagnetic anti-interference performance testing system of vehicle | |
| CN111993568A (en) | Mounting equipment and production line with same | |
| CN215286561U (en) | Rail changing device for shuttle car and storage device | |
| CN201313247Y (en) | Solenoid coil assembly workstation | |
| JP2014184503A (en) | Work support unit-mounted unmanned carrier, and work system using the same | |
| KR20130091162A (en) | Side panel align device of system for assembling body | |
| CN110900554A (en) | Automatic marking and dotting mechanical device for medium and small platforms |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |