CN214691745U - Synchronous trolley - Google Patents

Abstract

The utility model discloses a synchronous platform truck, include: the jig placing frame is used for placing jigs of various types; the jig placing frame is installed on the walking table, the walking table is provided with a synchronizing mechanism, the synchronizing mechanism comprises a driving piece and a swinging arm, the driving piece is used for driving the swinging arm to be abutted against or separated from an external automobile plate chain so as to correspondingly enable the walking table to synchronously move or be separated from the external automobile plate chain. The synchronous trolley can complete the continuous cycle operation process in the automobile assembling process, so that the production pace is accelerated, the production efficiency is improved, and the design of the synchronous trolley can facilitate the use and operation of operators, thereby improving the operation convenience and reducing the labor intensity. In addition, in the use process of the synchronous trolley, an operator does not need to carry various types of jigs back and forth, the repeated labor frequency is reduced, the production efficiency is improved, and the manual labor intensity is reduced.

Description

Synchronous trolley

Technical Field

The utility model relates to a platform truck technical field especially relates to an handling frame and synchronous platform truck.

Background

In the automobile assembling process, time is wasted at four automobile door installation posts of an automobile, the four automobile doors of the automobile are installed in the same mode, for example, a right rear door is taken as an example, when the right rear door is installed, an operator needs to walk and convey a jig repeatedly, the walking cycle time is 18 s/platform, the walking times are 7 times, the time is wasted greatly, and the production efficiency is low. The operator needs to carry the jig to be installed on the vehicle body in the process of walking back and forth, the weight of the jig reaches 7.5kg, the weight is heavy, each vehicle needs to carry the jig twice, the labor intensity is high, the operator carries heavy objects for a long time, the operator is easy to damage the body, muscle and bone diseases are easy to occur to the operator, the body health is affected, certain post operation risks exist, and the safety is low. In addition, different models of vehicles have different models of jigs, and operators need to carry the jigs of different models back and forth according to different models of vehicles, so that the repeated labor times are more, the production efficiency is reduced, and the labor intensity is increased.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a synchronous platform truck aims at solving low and the big scheduling problem of artifical intensity of labour of production efficiency in the current car equipment process.

In order to achieve the above object, the utility model provides a synchronous trolley, synchronous trolley includes:

the jig placing frame is used for placing jigs of various types;

the jig placing frame is installed on the walking table, the walking table is provided with a synchronizing mechanism, the synchronizing mechanism comprises a driving piece and a swinging arm, the driving piece is used for driving the swinging arm to be abutted against or separated from an external automobile plate chain so as to correspondingly enable the walking table to synchronously move or be separated from the external automobile plate chain.

Preferably, a first travel switch is further arranged on the walking platform, the first travel switch and the swing arm are arranged at intervals, the first travel switch is electrically connected with the driving piece, and the first travel switch is used for triggering the driving piece to start.

Preferably, the driving part is a driving cylinder, an output shaft of the driving cylinder is connected with a connecting end of the swing arm, a free end of the swing arm is far away from the connecting end of the swing arm, the synchronizing mechanism further comprises a connecting plate, one end of the connecting plate is hinged with a cylinder body of the driving cylinder, and the other end of the connecting plate is hinged with a position, close to the connecting end, on the swing arm; the driving cylinder is used for driving the swing arm to swing towards or back to the external automobile plate chain so as to correspondingly enable the free end of the swing arm to be abutted against or separated from the external automobile plate chain.

Preferably, the synchronous trolley further comprises a guide mechanism, the guide mechanism comprises a mounting seat and a sheave, the sheave is rotatably mounted on the mounting seat through a transversely arranged first rotating shaft, and the sheave is used for being matched with an external guide rail in a rolling contact manner.

Preferably, guiding mechanism includes the cab apron and two gyro wheels that set up relatively, the cab apron is installed the mount pad bottom, just the cab apron is seted up and is supplied the dodge hole that the sheave passed, two form between the gyro wheel with outside guide rail complex guide slot, the gyro wheel is rotationally installed through the second pivot of vertical setting the cab apron bottom, the gyro wheel is used for with outside guide rail rolling contact cooperation.

Preferably, the walking platform includes walking frame and actuating mechanism, actuating mechanism with the handling frame is all installed on the walking frame, the walking frame still installs the walking wheel, actuating mechanism is used for the drive the walking frame passes through the walking wheel removes.

Preferably, the traveling frame is further provided with a second travel switch and a third travel switch, the second travel switch and the third travel switch are respectively arranged on two sides of the first travel switch, and the second travel switch and the third travel switch are both electrically connected with the driving mechanism and are both used for triggering the driving mechanism, so that the driving mechanism brakes the traveling frame.

Preferably, the walking frame comprises a bottom frame and a vertical frame installed on the bottom frame, and the driving mechanism, the synchronizing mechanism, the operation frame and the walking wheels are all installed on the bottom frame; the vertical frame is provided with a wrench placing frame and a fourth travel switch, the wrench placing frame is used for placing a wrench, the fourth travel switch is close to the wrench placing frame, and the fourth travel switch is used for triggering the driving mechanism when the wrench placing frame is placed with the wrench, so that the driving mechanism brakes the walking frame.

Preferably, the vertical frame is further provided with three control buttons, wherein one control button is electrically connected with the driving piece and is used for controlling the driving piece to drive the swing arm to abut against an external automobile plate link chain; the other control button is electrically connected with the driving mechanism and the driving piece and is used for controlling the driving mechanism to drive the walking frame to walk and controlling the driving piece to drive the swing arm to be separated from the external automobile plate chain; and the other control button is electrically connected with the driving mechanism and is used for controlling the driving mechanism to brake the walking frame.

Preferably, the jig placing rack comprises a support, the support comprises a supporting frame and a plurality of placing racks, the placing racks are installed on the supporting frame at intervals, the number of the placing racks is consistent with the number of the types of the jigs, and the jigs of various types can be placed on the placing racks in a one-to-one correspondence manner; the operation frame is characterized by further comprising a rack arranged on the walking platform, and the support frame is rotatably arranged above the rack, so that the support frame can rotate relative to the rack.

The technical scheme of the utility model in, the continuous cycle operation process is accomplished to usable synchronous platform truck in the automobile assembling process for the production pace improves production efficiency, and the design of synchronous platform truck can make things convenient for the operator to use and operate, has improved the operation convenience, has reduced intensity of labour. In addition, the synchronous trolley can place the jigs of various types on the jig placing rack of the operation rack in the use process, so that an operator does not need to carry the jigs of various types back and forth, the repeated labor times are reduced, and the production efficiency is improved. And the jig placing frame is arranged on the walking platform, and the carrying process of the jig is completed by utilizing the walking process of the synchronous trolley, so that the manual carrying process is avoided, and the manual labor intensity is greatly reduced.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

Fig. 1 is a schematic perspective view of a synchronous trolley according to an embodiment of the present invention;

FIG. 2 is an enlarged view of area A of FIG. 1;

fig. 3 is a schematic perspective view of the synchronization trolley at another viewing angle according to an embodiment of the present invention;

FIG. 4 is an enlarged view of area B of FIG. 3;

fig. 5 is a schematic perspective view of a synchronous trolley according to another viewing angle of the present invention;

fig. 6 is an exploded schematic view of a guide mechanism in a synchronous trolley according to an embodiment of the present invention;

fig. 7 is a schematic perspective view of an operating frame at a viewing angle in a synchronous trolley according to an embodiment of the present invention;

fig. 8 is a schematic perspective view of an operation frame at another viewing angle in the synchronous trolley according to an embodiment of the present invention;

fig. 9 is an enlarged schematic view of region C in fig. 8.

The reference numbers illustrate:

the purpose of the present invention is to provide a novel and improved method and apparatus for operating a computer.

Detailed Description

The technical solutions in the embodiments will be described clearly and completely with reference to the drawings in the embodiments, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that all the directional indications (such as up, down, left, right, front, and rear … …) in the present embodiment are only used to explain the relative positional relationship between the components, the movement, and the like in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indication is changed accordingly.

In addition, descriptions in the present application as to "first", "second", and the like are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be fixedly connected or detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In addition, the technical solutions between the embodiments of the present invention can be combined with each other, but it is necessary to be able to be realized by a person having ordinary skill in the art as a basis, and when the technical solutions are contradictory or cannot be realized, the combination of such technical solutions should be considered to be absent, and is not within the protection scope of the present invention. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The present invention is described in the directions of "up", "down", "front", "back", "left", "right", etc. with reference to the directions shown in fig. 3, 5, 7 and 8, and is only used to explain the relative positional relationship between the components in the postures shown in fig. 3, 5, 7 and 8, and if the specific posture is changed, the directional indication is also changed accordingly.

The utility model provides a synchronous platform truck.

As shown in fig. 1 to 7, the synchronous trolley 300 of the present embodiment includes an operation frame 100 and a traveling platform 200, wherein the operation frame 100 includes jig placing racks 20, the types of jigs are various, and the jig placing racks 20 are used for placing the types of jigs; the jig placing frame 20 is installed on the walking platform 200, the walking platform 200 is provided with a synchronizing mechanism 70, the synchronizing mechanism 70 comprises a driving member 71 and a swing arm 72, the driving member 71 is used for driving the swing arm 72 to abut against or separate from an external automobile plate chain (not shown), so that the walking platform 200 and the external automobile plate chain can move synchronously or separate from each other correspondingly.

The synchronous trolley 300 of the embodiment can be used for automobile assembly, and when the synchronous trolley 300 is used, the synchronous trolley 300 is initially located at an initial working position, and a required jig is placed on the jig placing frame 20 of the synchronous trolley 300. It will be appreciated that the outer vehicle plate link carries the vehicle body and the outer vehicle plate link is moved forwardly, thereby moving the vehicle body forwardly. In the process that the automobile plate chain drives the automobile body to move forwards, the driving piece 71 of the synchronous trolley 300 can drive the swing arm 72 to abut against the external automobile plate chain, and as the swing arm 72 of the synchronous mechanism 70 abuts against the external automobile plate chain, the external automobile plate chain can drive the synchronous trolley 300 to move synchronously with the external automobile plate chain when the external automobile plate chain moves. The operator takes down the jig placed on the jig placing frame 20 and installs the jig on the vehicle body. In addition, the synchronous trolley 300 always moves synchronously with an external automobile plate link chain in the process of lifting and installing the automobile door by an operator, so that the synchronous trolley 300 can always follow the operator in the operation process of the operator, and the operation of the operator is facilitated. After the operation is finished, the driving member 71 drives the swing arm 72 to separate from the external automobile plate link, so that the traveling platform 200 and the external automobile plate link separate from each other, the traveling platform 200 does not move synchronously with the external automobile plate link any more, and the synchronous trolley 300 can return to the initial working position by the traveling of the traveling platform 200 to perform the next operation. It can be understood that the next operation can repeat the process of the previous operation, complete the continuous cycle operation process, accelerate the production pace, improve the production efficiency, and the design of the synchronous trolley 300 can facilitate the use and operation of the operator, improve the operation convenience, and reduce the labor intensity.

In addition, in the use process of the synchronous trolley 300 of the present embodiment, the jigs of various types can be placed on the jig placing rack 20 of the handling frame 100, in an embodiment, the types of the jigs suitable for the vehicle are three, which are respectively an a-type jig, a B-type jig, and a C-type jig, and the a-type jig, the B-type jig, and the C-type jig can be placed on the jig placing rack 20 at the same time, so that an operator is not required to carry the jigs of various types back and forth, the number of times of repeated labor is reduced, and the production efficiency is improved. And the jig carrying process is completed by the aid of the running process of the synchronous trolley 300 by installing the jig placing frame 20 on the running table 200, so that the manual carrying process is avoided, and the manual labor intensity is greatly reduced.

Specifically, the walking board 200 of the present embodiment is further provided with a first travel switch 201, the first travel switch 201 is arranged at a distance from the swing arm 72, the first travel switch 201 is electrically connected to the driving member 71, and the first travel switch 201 is used for triggering the driving member 71 to start. Specifically, the first stroke switch 201 is located in front of the swing arm 72. Have first supporting seat and second supporting seat on the outside car plate chain, wherein, first supporting seat is located the place ahead of second supporting seat, when walking platform 200 walked to initial operating position, first travel switch 201 touched with first supporting seat earlier, first travel switch 201 triggered driving piece 71 and starts, driving piece 71 then drives second supporting seat butt on swing arm 72 and the outside car plate chain, make swing arm 72 butt at the front side of second supporting seat, thereby link up synchronous platform truck 300 with the car plate chain, make synchronous platform truck 300 can with car plate chain synchronous motion, moreover, the steam generator is simple in structure, and reasonable design.

As shown in fig. 3 and 4, the driving element 71 of this embodiment is a driving cylinder, an output shaft of the driving cylinder is connected to a connecting end of the swing arm 72, a free end of the swing arm 72 is far away from the connecting end of the swing arm 72, the synchronizing mechanism 70 further includes a connecting plate 73, one end of the connecting plate 73 is hinged to a cylinder body of the driving cylinder, and the other end of the connecting plate 73 is hinged to a position on the swing arm 72 near the connecting end thereof; the driving cylinder is used for driving the swing arm 72 to swing towards or away from the external automobile plate link chain so as to correspondingly enable the free end of the swing arm 72 to be abutted to or separated from the external automobile plate link chain.

Two ends of the connecting plate 73 are respectively hinged with the cylinder body of the driving cylinder and the swing arm 72, so that a connecting rod structure is formed between the connecting plate 73 and the cylinder and the swing arm 72. Before the swing arm 72 swings, the swing arm 72 is in the home position and is located right above the walking board 200. When driving actuating cylinder and starting, the output shaft that drives actuating cylinder drives the link of swing arm 72 forward for swing arm 72's free end counter-clockwise turning to outside walking platform 200 and with the front side butt of second supporting seat, and then make synchronous platform truck 300 can with car link joint synchronous motion. After the operation is completed, the output shaft of the driving cylinder drives the connecting end of the swing arm 72 backwards, so that the free end of the swing arm 72 swings clockwise to the original position, and the design is reasonable and ingenious.

As shown in fig. 1 to 6, the synchronization trolley 300 of the present embodiment further includes a guiding mechanism 80, the guiding mechanism 80 includes a mounting seat 81 and a sheave 82, the sheave 82 is rotatably mounted on the mounting seat 81 through a transversely disposed first rotating shaft 83, and the sheave 82 is adapted to be engaged with the outer guide 400 in rolling contact. It will be appreciated that in an automotive assembly shop, the shop floor may be paved with a guide rail 400, the guide rail 400 being rod-shaped, and the outer circumference of the sheave 82 having a groove that may be matched with the guide rail 400 so that the sheave 82 may roll along the guide rail 400. During the walking process of the synchronization trolley 300, the grooved wheel 82 of the guiding mechanism 80 can be in rolling contact with and matched with the guide rail 400 to play a guiding role, so that the synchronization trolley 300 can move along the extending direction of the guide rail 400, and the synchronization trolley 300 is prevented from deviating from the guide rail 400 during the walking process.

Further, the guide mechanism 80 includes a transition plate 84 and two rollers 85 arranged oppositely, the transition plate 84 is installed at the bottom of the installation seat 81, the transition plate 84 is provided with an avoidance hole 841 for the sheave 82 to pass through, a guide groove 851 matched with the outer guide rail 400 is formed between the two rollers 85, the rollers 85 are rotatably installed at the bottom of the transition plate 84 through a second rotating shaft 86 arranged vertically, and the rollers 85 are used for being matched with the outer guide rail 400 in a rolling contact manner. The two rollers 85 of the guide mechanism 80 of this embodiment are disposed opposite to each other in the front-rear direction, and a guide groove 851 is formed between the two rollers 85. The avoidance hole 841 on the transition plate 84 can avoid the grooved pulley 82, the grooved pulley 82 can pass through the avoidance hole 841 to be matched with the top of the guide rail 400 in a rolling contact manner, and meanwhile, the two rollers 85 are respectively matched with the left side and the right side of the guide rail 400 in a rolling contact manner, so that multi-azimuth limitation is formed, and the reliability of preventing the synchronous trolley 300 from deviating from the guide rail 400 in the walking process is improved.

In one embodiment, each guide mechanism 80 has a plurality of roller groups spaced along the extending direction of the guide rail 400, i.e., in the front-rear direction, and each roller group has two rollers 85 disposed opposite to each other in the front-rear direction. By providing a plurality of roller groups, the reliability of the guide of the synchronization cart 300 can be further improved. Further, the number of the guide mechanisms 80 is plural, and the plural guide mechanisms 80 are arranged at intervals along the extending direction of the outer guide rail 400, that is, the plural guide mechanisms 80 are arranged at intervals along the front-rear direction, so that the guiding reliability of the synchronization carriage 300 can be further improved, and the running stability and the route accuracy of the synchronization carriage 300 can be improved.

The walking platform 200 of the present embodiment includes a walking frame 205 and a driving mechanism 90, the driving mechanism 90 and the handling frame 100 are both mounted on the walking frame 205, the walking frame 205 is further mounted with a walking wheel 206, and the driving mechanism 90 is used for driving the walking frame 205 to move through the walking wheel 206. The driving mechanism 90 of the present embodiment may employ a pneumatic motor in the prior art, and the pneumatic motor may be activated to drive the traveling frame 205 to travel back and forth. In addition, the walking frame 205 of the present embodiment is further provided with a damping device 91, and the damping device 91 may adopt the prior art, so as to prevent the synchronous trolley 300 from bumping during the walking process, and ensure the walking stability of the synchronous trolley 300.

The traveling frame 205 of this embodiment is further provided with a second travel switch 202 and a third travel switch 203, the second travel switch 202 and the third travel switch 203 are respectively disposed on two sides of the first travel switch 201, and both the second travel switch 202 and the third travel switch 203 are electrically connected with the driving mechanism 90 and are used for triggering the driving mechanism 90, so that the driving mechanism 90 brakes the traveling frame 205.

Specifically, the second stroke switch 202 may be disposed at a front end of the traveling gantry 205, the third stroke switch 203 may be disposed at a rear end of the traveling gantry 205, and the first stroke switch 201 is disposed on the traveling gantry 205 at a position between the second stroke switch 202 and the third stroke switch 203. Limiting structures such as limiting plates or limiting blocks are arranged at the limiting positions of the two ends of the guide rail 400 of the automobile assembly workshop. When the synchronous trolley 300 travels forwards to the limit position, the second travel switch 202 may touch the limit structure at the front end of the guide rail 400, and at this time, the second travel switch 202 triggers the pneumatic motor, which may brake the traveling frame 205, so that the synchronous trolley 300 no longer travels forwards and is prevented from separating from the guide rail 400. Similarly, when the synchronous trolley 300 travels backwards to the limit position, the third travel switch 203 may touch the limit structure at the rear end of the guide rail 400, and at this time, the third travel switch 203 triggers the pneumatic motor, which may brake the traveling frame 205, so that the synchronous trolley 300 does not travel backwards any more, and is prevented from separating from the guide rail 400.

The walking frame 205 of the present embodiment includes a bottom frame 2051 and a vertical frame 2052 installed on the bottom frame 2051, and the driving mechanism 90, the synchronizing mechanism 70, the operation frame 100 and the walking wheels 206 are all installed on the bottom frame 2051; the vertical frame 2052 is provided with a wrench placing rack 207 and a fourth travel switch 204, the wrench placing rack 207 is used for placing a wrench, the fourth travel switch 204 is close to the wrench placing rack 207, and the fourth travel switch 204 is used for triggering the driving mechanism 90 when detecting that the wrench placing rack 207 has placed the wrench, so that the driving mechanism 90 brakes the traveling frame 205. The bottom frame 2051 is positioned at the bottom of the vertical frame 2052 as the base of the synchronous trolley 300, and the vertical frame 2052 is arranged on the bottom frame 2051, so that the operator can conveniently push, pull or hold the trolley by hands.

When the synchronous trolley 300 is used, the synchronous trolley 300 can walk on the right side of the automobile plate link chain, the synchronous mechanism 70 can be installed on the left side of the bottom frame 2051, the operating frame 100 can be installed in the middle of the bottom frame 2051, the number of the walking wheels 206 is multiple, and the walking wheels 206 can be installed on the right side of the bottom frame 2051 along the front-back direction. To facilitate operation, the wrench holder 207 may be mounted on the right side of the standing frame 2052, and the fourth travel switch 204 may be located proximate to the wrench holder 207 and above the wrench holder 207. During the operation, the operator needs to use a wrench to tighten the bolt connecting the vehicle door and the jig. After the wrench is used, the wrench can be placed in the wrench placement rack 207 of the vertical frame 2052, and when the fourth travel switch 204 detects that the wrench is placed in the wrench placement rack 207, the pneumatic motor is triggered, so that the pneumatic motor brakes the traveling rack 205.

Further, the vertical frame 2052 of the embodiment is further provided with three control buttons 208, wherein one control button 208 is electrically connected with the driving member 71 and is used for controlling the driving member 71 to drive the swing arm 72 to abut against the external automobile plate link; the other control button 208 is electrically connected with the driving mechanism 90 and the driving piece 71 and is used for controlling the driving mechanism 90 to drive the walking frame 205 to walk and controlling the driving piece 71 to drive the swing arm 72 to be separated from the external automobile plate link chain; the remaining one of the control buttons 208 is electrically connected to the driving mechanism 90 and is used to control the driving mechanism 90 to brake the walking frame 205.

Specifically, the three control buttons 208 of the present embodiment are a stop button, a synchronization button, and a return button, respectively, and the three control buttons 208 may be set to different colors to prominently prompt the operator for the corresponding actions of the control buttons 208. The return button can control the driving piece 71 to drive the swing arm 72 to be separated from the second supporting seat on the automobile plate link chain, and simultaneously control the pneumatic motor to drive the walking frame 205 to walk backwards to return to the initial working position; the stop button controls the driving mechanism 90 to brake the walking frame 205; the synchronous button controls the driving member 71 to start to drive the swing arm 72 to abut against the second supporting seat on the automobile plate link chain, so that the synchronous trolley 300 is connected with the automobile plate link chain and moves synchronously. The three control buttons 208 can be used as a protection device, and the corresponding control buttons 208 are manually pressed under the condition that other electronic components on the walking table 200, such as the first travel switch 201, the second travel switch 202, the third travel switch 203 and the fourth travel switch 204, have an abnormal condition, so as to realize related functions.

As shown in fig. 1 to 9, the jig placing rack 20 of the present embodiment includes a support 21, the support 21 includes a support frame 211 and a plurality of placing racks 212, the plurality of placing racks 212 are installed on the support frame 211 at intervals, the number of the placing racks 212 is the same as the number of the types of the jigs, and the jigs of various types can be placed on the plurality of placing racks 212 in one-to-one correspondence; the operation frame 100 further includes a frame 10 mounted on the walking board 200, and a support frame 211 is rotatably mounted above the frame 10 so that the support frame 211 can rotate relative to the frame 10.

In the use process of the handling frame 100, the jigs with various models can be placed on the placing frames 212 of the jig placing frames 20 in a one-to-one correspondence mode, in one embodiment, the models of the jigs suitable for automobiles are three, namely, the A-type jig, the B-type jig and the C-type jig, the number of the placing frames 212 is also three, the A-type jig, the B-type jig and the C-type jig are placed on the three placing frames 212 respectively when the handling frame is used, the jigs with various models can be placed on the jig placing frames 20 at the same time, therefore, an operator is not required to carry the jigs with various models back and forth, the repeated labor times are reduced, and the production efficiency is improved. And, the support frame 211 is rotationally installed above the frame 10, so that the jig placing frame 20 can rotate along 360 degrees relative to the frame 10, thereby rotating the jigs of various types placed on the jig placing frame 20 to required angles and positions, facilitating the operation of operators, and further improving the production efficiency.

Synchronous platform truck 300 of this embodiment is at first with the tool of multiple model, for example A type tool, B type tool and C type tool all place on synchronous platform truck 300's tool rack 20 in the use to through rotating tool rack 20, will need the tool of model, for example A type tool rotates to the one side that is close to the automobile body. When the automobile chain plate moves forward to the first supporting seat and is touched with the first travel switch 201, the driving cylinder drives the swing arm 72 to be abutted against the second supporting seat, so that the synchronous trolley 300 located at the initial working position and the automobile chain plate move synchronously. The operator will place the tool on tool rack 20 and take off and install on the automobile body to, the operator is at the in-process synchronous platform truck 300 of hoist and mount installation door and outside car plate link synchronous motion all the time, thereby make synchronous platform truck 300 can follow the operator always at the operator operation in-process, make things convenient for the operator to operate, the bolt tightening that can use the spanner will connect door and tool in operation process. After the operation is finished, the operator presses the return button, and controls the driving cylinder to drive the swing arm 72 to be separated from the external automobile plate link, so that the walking platform 200 is separated from the external automobile plate link, and the walking platform 200 does not move synchronously with the external automobile plate link. Meanwhile, the return button controls the pneumatic motor to start, and the synchronous motor drives the synchronous trolley 300 to travel and return to the initial working position for the next operation.

In the handling frame 100 of the synchronization cart 300 of the present embodiment, the supporting frame 211 is mounted above the frame 10 by the first rotating mechanism 30, so that the supporting frame 211 can rotate relative to the frame 10. Specifically, the first rotating mechanism 30 includes a first bearing seat 31 and a first bearing 32 installed on the first bearing seat 31, the rack 10 includes an adapter plate 11, the first bearing seat 31 is installed on the adapter plate 11, the support frame 211 includes a support rod 2111 vertically arranged, the first bearing 32 is sleeved outside the support rod 2111, specifically, the first bearing 32 may be sleeved outside the support rod 2111 through a locking ring 2112, so that the support rod 2111 is rotatably installed on the first bearing seat 31 through the first bearing 32. Through the cooperation of first bearing 32 and first bearing frame 31, realize that bracing piece 2111 rotates along 360 relative first bearing frame 31, and then realizes that tool rack 20 rotates along 360 relative frame 10, and is simple and convenient, easily preparation.

Further, the operation rack 100 further includes a second rotating mechanism 40, the rack 10 further includes a bottom plate 12 and a plurality of columns 13 disposed at intervals, the bottom plate 12 is located below the adapter plate 11, the columns 13 are installed between the bottom plate 12 and the adapter plate 11, the supporting rod 2111 penetrates through the adapter plate 11, and the supporting rod 2111 is installed on the bottom plate 12 through the second rotating mechanism 40, so that the supporting rod 2111 can rotate relative to the bottom plate 12. The stand 13 and the equal vertical setting of bracing piece 2111 of this embodiment, a plurality of stands 13 set up around bracing piece 2111, and bracing piece 2111 is located the intermediate position of a plurality of stands 13, and bracing piece 2111 runs through keysets 11 and bottom plate 12 from top to bottom, connects tool rack 20 and frame 10, improves handling frame 100's assembly stability. The first rotating mechanism 30 is installed on the adapter plate 11, the second rotating mechanism 40 is installed on the bottom plate 12, and the supporting rod 2111 rotates 360 degrees through the first rotating mechanism 30 and the second rotating mechanism 40, so that the jig placing frame 20 rotates 360 degrees relative to the rack 10.

Specifically, the second rotating mechanism 40 of the present embodiment includes a second bearing seat 41 and a second bearing 42 installed on the second bearing seat 41, the second bearing seat 41 is installed on the base plate 12, the second bearing 42 is sleeved outside the supporting rod 2111, specifically, the second bearing 42 can be sleeved outside the supporting rod 2111 through a locking ring 2112, so that the supporting rod 2111 is rotatably installed on the second bearing seat 41 through the second bearing 42. Through the cooperation of second bearing 42 and second bearing frame 41, realize that bracing piece 2111 rotates along 360 relative second bearing frame 41, and then realize that tool rack 20 rotates along 360 relative frame 10, simple and convenient, easily preparation.

In this embodiment, tool rack 20 is still including putting thing hopper 22, puts thing hopper 22 and installs on support frame 211 and be connected with rack 212, puts thing hopper 22 and is used for placing the material, and the material can be instrument such as screw, bolt and nut or spanner, and the operator of being convenient for takes, and convenient operation improves production efficiency.

The handling frame 100 of this embodiment further includes a limiting block 50 and a stop rod 60, the limiting block 50 is installed at the bottom of the storage hopper 22, the stop rod 60 is installed on the adapter plate 11, and the limiting block 50 is used for abutting against the stop rod 60. Jig rack 20 is at the pivoted in-process, stopper 50 rotates along with jig rack 20, when rotatory to the position of backstop pole 60, with backstop pole 60 butt on the keysets 11 to brake jig rack 20, jig rack 20 can not continue to rotate because of inertia, so that jig rack 20 stops at suitable position, thereby the tool of the multiple model that will place on jig rack 20 rotates to required angle and position, make things convenient for the operator to operate, further improve production efficiency.

Specifically, the bottom of the limiting block 50 is provided with a limiting groove 51, the stop rod 60 is telescopically mounted on the adapter plate 11, and the upper end of the stop rod 60 is provided with a stop block 61 for matching with the limiting groove 51. As shown in fig. 3 and 4, the limiting block 50 is provided with a limiting groove 51 in an inverted V shape, an opening of the limiting groove 51 faces downward, the stop rod 60 is telescopically mounted on the adapter plate 11, and the upper end of the stop rod 60 is provided with a stop block 61, when the limiting block 50 rotates to the position of the stop rod 60 along with the jig placing frame 20, the stop rod 60 extends upward into the limiting groove 51, so as to brake the jig placing frame 20. When jig rack 20 needs to be rotated again, jig rack 20 can be manually shifted to rotate, stop rod 60 retracts downwards after being stressed, so that stop block 61 at the upper end of stop rod 60 is separated from limiting groove 51, jig rack 20 is not limited any more, jig rack 20 can continue to rotate, and use is flexible and convenient.

Further, the stop rod 60 is a spring connecting rod, the shaft sleeve 14 is mounted on the adapter plate 11, the lower end of the spring connecting rod is slidably mounted in the shaft sleeve 14, the stop block 61 is a roller, and the roller is rotatably mounted at the upper end of the spring connecting rod. It can be understood that the spring connecting rod has elasticity and has the function of up-and-down expansion, so that the roller extends upwards into the limiting groove 51 or retracts downwards to realize the matching or separation with the limiting groove 51. The gyro wheel is rotationally installed in spring link's upper end for the gyro wheel rolls and stretches into in the spacing groove 51 or rolls and break away from spacing groove 51, improves gyro wheel and spacing groove 51 complex smooth and easy nature, and when needs rotate tool rack 20 once more, does benefit to the gyro wheel and rolls and break away from spacing groove 51, convenient operation.

Furthermore, the number of the limiting blocks 50 is multiple, and the limiting blocks 50 and the placing racks 212 are consistent in number and are arranged in a one-to-one correspondence manner. The quantity of this embodiment rack 212 is three, and the quantity of stopper 50 also is three, and three stopper 50 intervals set up in putting thing hopper 22 bottom to arrange with three rack 212 one-to-one, understandably, stopper 50 is unanimous and the one-to-one with the model quantity of tool is arranged. When the fixture placing rack 20 is used, an A-type fixture, a B-type fixture and a C-type fixture are respectively placed on the three placing racks 212, and when the A-type fixture is needed and the A-type fixture can be rotated to a needed angle and position, the whole fixture placing rack 20 is braked by utilizing the matching of the limiting blocks 50 corresponding to the A-type fixture and the stop rods 60; when a B-type jig is needed, the B-type jig can be rotated to a needed angle and position, and the whole jig placing frame 20 is braked by utilizing the matching of the limiting block 50 corresponding to the B-type jig and the stop rod 60; when the C-shaped jig is needed, the C-shaped jig can be rotated to a needed angle and position, the whole jig placing frame 20 is braked by utilizing the matching of the limiting blocks 50 corresponding to the C-shaped jig and the stop rods 60, the operation of operators is further facilitated, and the production efficiency is greatly improved.

In this embodiment, the jig placing frame 20 further includes a guiding hopper 23, the guiding hopper 23 is installed on the supporting frame 211, the guiding hopper 23 is located above the storage hopper 22, and the position of the storage hopper 22 corresponding to the guiding hopper 23 is provided with a blanking port 231. The blanking port 231 of the guiding hopper 23 is arranged corresponding to the material placing hopper 22, so that an operator can place materials, such as screws, into the guiding hopper 23 in the operation process, and the materials can fall into the material placing hopper 22 along the blanking port 231 for collection.

In this embodiment, the placing frame 212 includes a pair of hooks 2121 and two placing rods 2122 arranged at intervals; a pair of hooks 2121 are respectively arranged on the two placing rods 2122, and the hooks 2121 are used for hanging the jig. The number of the placing frames 212 of this embodiment is three, each placing frame 212 includes two placing rods 2122 arranged at intervals, each placing rod 2122 is provided with a hook 2121, two placing rods 2122 are provided with a pair of hooks 2121, and the hooks 2121 can be used for hanging a jig, so that an operator can take the jig conveniently.

In this embodiment, the pair of hooks 2121 on the same rack 212 have the same height, and the plurality of pairs of hooks 2121 on different racks 212 are arranged in a staggered manner in the height direction. As shown in fig. 7 and 8, the number of the racks 212 is three, each rack 212 has a pair of hooks 2121, and each three racks 212 has three pairs of hooks 2121, wherein a pair of hooks 2121 on the same rack 212 can be used for hanging a type of fixture, and the hooks 2121 have the same height and are arranged at intervals, so as to facilitate hanging the fixture. And the three pairs of hooks 2121 on different racks 212 are distributed in a staggered manner in the height direction, that is, the positions of the three pairs of hooks 2121 in the height direction are different, for example, one pair of hooks 2121 is higher for hanging an a-type jig, the other pair of hooks 2121 is moderate for hanging a B-type jig, the remaining pair of hooks 2121 is lower for hanging a C-type jig, and the three pairs of hooks 2121 are distributed in a staggered manner in the height direction, so that the condition of interference between jigs when the jig rack 20 hangs three jigs at the same time can be avoided.

The housing 10 of the present embodiment is detachably mounted on the walking board 200. The jig placing frame 20 is detachably mounted on the traveling table 200 through the frame 10, and specifically, the frame 10 is detachably mounted on the bottom frame 2051 of the traveling table 200, so as to be easily disassembled and assembled. The jig placing frame 20 is arranged on the walking platform 200, and the jig placing frame 20 can move along with the walking of the walking platform 200, so that the jig is not required to be carried manually, the labor intensity of workers is reduced, the bones and muscles of the workers are protected from being damaged, the walking platform 200 is used for replacing manual carrying, the risk of post operation can be reduced, and the safety is high.

The above is only the preferred embodiment of the present invention, and not the scope of the present invention, all the equivalent structures or equivalent flow changes made by the contents of the specification and the drawings or the direct or indirect application in other related technical fields are included in the patent protection scope of the present invention.

Claims (10)

1. A synchronization trolley, comprising:

the jig placing frame is used for placing jigs of various types;

the jig placing frame is installed on the walking table, the walking table is provided with a synchronizing mechanism, the synchronizing mechanism comprises a driving piece and a swinging arm, the driving piece is used for driving the swinging arm to be abutted against or separated from an external automobile plate chain so as to correspondingly enable the walking table to synchronously move or be separated from the external automobile plate chain.

2. The synchronous trolley according to claim 1, wherein a first travel switch is further disposed on the walking platform, the first travel switch is spaced apart from the swing arm, the first travel switch is electrically connected to the driving member, and the first travel switch is used for triggering the driving member to start.

3. The synchronous trolley according to claim 1, wherein the driving member is a driving cylinder, an output shaft of the driving cylinder is connected with a connecting end of the swing arm, a free end of the swing arm is far away from the connecting end of the swing arm, the synchronous mechanism further comprises a connecting plate, one end of the connecting plate is hinged with a cylinder body of the driving cylinder, and the other end of the connecting plate is hinged with a position on the swing arm close to the connecting end of the connecting plate; the driving cylinder is used for driving the swing arm to swing towards or back to the external automobile plate chain so as to correspondingly enable the free end of the swing arm to be abutted against or separated from the external automobile plate chain.

4. The synchronization trolley of claim 3 further comprising a guide mechanism including a mount and a sheave rotatably mounted on the mount by a transversely disposed first shaft, the sheave for rolling contact engagement with an external guide rail.

5. The synchronous trolley according to claim 4, wherein the guide mechanism comprises a transition plate and two rollers which are arranged oppositely, the transition plate is mounted at the bottom of the mounting seat, the transition plate is provided with an avoiding hole for the sheave to pass through, a guide groove which is matched with an external guide rail is formed between the two rollers, the rollers are rotatably mounted at the bottom of the transition plate through a second rotating shaft which is vertically arranged, and the rollers are used for being matched with the external guide rail in a rolling contact manner.

6. The synchronous trolley according to claim 2, wherein the walking table comprises a walking frame and a driving mechanism, the driving mechanism and the operation frame are both mounted on the walking frame, the walking frame is further mounted with walking wheels, and the driving mechanism is used for driving the walking frame to move through the walking wheels.

7. The synchronous trolley according to claim 6, wherein a second travel switch and a third travel switch are further arranged on the travelling frame, the second travel switch and the third travel switch are respectively arranged on two sides of the first travel switch, and the second travel switch and the third travel switch are both electrically connected with the driving mechanism and are both used for triggering the driving mechanism, so that the driving mechanism brakes the travelling frame.

8. The synchronized trolley of claim 6 wherein said walking frame includes a base frame and an upright frame mounted on said base frame, said drive mechanism, said synchronizing mechanism, said handling frame and said road wheels all being mounted on said base frame; the vertical frame is provided with a wrench placing frame and a fourth travel switch, the wrench placing frame is used for placing a wrench, the fourth travel switch is close to the wrench placing frame, and the fourth travel switch is used for triggering the driving mechanism when the wrench placing frame is placed with the wrench, so that the driving mechanism brakes the walking frame.

9. The synchronous trolley according to claim 8, wherein the vertical frame is further provided with three control buttons, one of the control buttons is electrically connected with the driving member and is used for controlling the driving member to drive the swing arm to abut against an external automobile plate chain; the other control button is electrically connected with the driving mechanism and the driving piece and is used for controlling the driving mechanism to drive the walking frame to walk and controlling the driving piece to drive the swing arm to be separated from the external automobile plate chain; and the other control button is electrically connected with the driving mechanism and is used for controlling the driving mechanism to brake the walking frame.

10. The synchronous trolley according to any one of claims 1 to 9, wherein the jig placing rack comprises a support, the support comprises a supporting frame and a plurality of placing racks, the plurality of placing racks are installed on the supporting frame at intervals, the number of the placing racks is consistent with the number of the types of the jigs, and the jigs of various types can be placed on the plurality of placing racks in a one-to-one correspondence manner; the operation frame is characterized by further comprising a rack arranged on the walking platform, and the support frame is rotatably arranged above the rack, so that the support frame can rotate relative to the rack.

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