CN210710416U - Two-position conveying secondary protection mechanism - Google Patents

Abstract

The utility model discloses a secondary protection mechanism is carried to two positions, drive arrangement articulates on the mount pad, drive arrangement's drive end is connected with the connecting axle, fixed connection can be dismantled on the mount pad to two axle sleeve supports, the mount pad is connected on the hoist frame, two axle sleeve supports are worn to locate at the connecting axle both ends, the connecting axle passes through drive arrangement rotatable coupling in two axle sleeve supports, safe couple includes first couple and second couple, first couple is higher than the second couple, fixed connection can be dismantled with the tongs assembly to the second couple, safe latch hook includes first latch hook and second latch hook, two second latch hooks can remove formula locking respectively and connect on the connecting axle both ends, first latch hook can remove formula locking with first couple and be connected, but the second latch hook can remove formula locking with the second couple and be connected. The double-position conveying secondary protection mechanism of the utility model meets the conveying requirements of the hanger frame at different positions of no load and load, and provides secondary protection in the whole process; the use condition is simple, and the applicability is wide.

Description

Two-position conveying secondary protection mechanism

Technical Field

The utility model relates to the technical field of equipment, especially, relate to a two-position transport secondary protection mechanism.

Background

In the manufacturing process of the automobile body sub-assembly, an aerial conveying mechanism such as a lifting appliance, a self-propelled trolley and the like is used for transferring the sub-assembly parts from one station to the next station. When the aerial conveying mechanism uses the lifting appliance, the lifting appliance generally consists of a hoist, a cable chain and a gripper, the gripper is connected with the hoist of the lifting appliance through the cable chain, and the steel wire rope provides secondary protection to prevent the gripper from falling in the conveying process. When the control conveying mechanism uses the bicycle, the bicycle usually comprises a hoist, a scissor fork structure, a cable chain and a gripper, and the gripper is arranged on the scissor fork structure and is pulled by the cable chain and provided with secondary protection by the scissor fork structure so as to prevent the gripper from falling during conveying. The lifting appliance has the following defects: if the conveying path of the lifting appliance between the stations is long, the conveying time is long; the hoist is when high-order and low level conversion, and two delivery position can't be protected to the scissors fork structure, and the hoist has the risk of landing.

Disclosure of Invention

The utility model is completed for solving the defects in the prior art, and the utility model aims to provide a double-position conveying secondary protection mechanism, which has the advantages of meeting the conveying requirements of a lifting appliance frame at no-load and different load positions and providing secondary protection in the whole process; when the hanger frame is in no-load, the hanger frame is conveyed at a high position or stopped at the high position, and when the hanger frame is loaded, the hanger frame is conveyed at a low position, so that the time of ascending and descending of the hanger during loading is saved, and the production efficiency is improved; the use condition is simple, and the applicability is wide.

The utility model discloses a two-position conveying secondary protection mechanism, which comprises a driving device, a connecting shaft, a mounting seat, two safety hooks, two safety lock hooks and two shaft sleeve supports, wherein the driving device is hinged on the mounting seat, the driving end of the driving device is connected with the connecting shaft, the two shaft sleeve supports are detachably and fixedly connected on the mounting seat, the mounting seat is connected on a hanger frame, two ends of the connecting shaft are arranged in the two shaft sleeve supports in a penetrating way, the connecting shaft is rotatably connected in the two shaft sleeve supports through the driving device, the two safety hooks respectively comprise a first hook and a second hook detachably and fixedly connected with the first hook, the second hook is detachably and fixedly connected with a gripper assembly, the safety lock hooks comprise a first lock hook and a second lock hook detachably and fixedly connected with the first lock hook, the two second lock hooks are respectively connected to two ends of the connecting shaft in a releasable locking manner, the first lock hook is connected with the first hook in a releasable locking manner, and the second lock hook is connected with the second hook in a releasable locking manner.

The utility model discloses a two positions are carried secondary protection mechanism and can also be:

and two second lock hooks are respectively inserted in the stop pin locking holes at the two ends of the connecting shaft in a releasable manner through the lock pins.

The two second hooks are detachably connected to the two ends of the gripper assembly through bolts respectively.

The driving device is an air cylinder, the driving end of the air cylinder is a piston rod, and the piston rod is connected with the connecting shaft.

The mounting seat is fixedly connected with a hinged end, and a cylinder body of the air cylinder is hinged to the hinged end.

The bottom of the shaft sleeve support is detachably and fixedly connected to the mounting seat through a bolt.

The utility model discloses a two-position conveying secondary protection mechanism, which comprises a driving device, a connecting shaft, a mounting seat, two safety hooks, two safety lock hooks and two shaft sleeve supports, wherein the driving device is hinged on the mounting seat, the driving end of the driving device is connected with the connecting shaft, the two shaft sleeve supports are detachably and fixedly connected on the mounting seat, the mounting seat is connected on a hanger frame, two ends of the connecting shaft are arranged in the two shaft sleeve supports in a penetrating way, the connecting shaft is rotatably connected in the two shaft sleeve supports through the driving device, the two safety hooks respectively comprise a first hook and a second hook detachably and fixedly connected with the first hook, the second hook is detachably and fixedly connected with a gripper assembly, the safety lock hooks comprise a first lock hook and a second lock hook detachably and fixedly connected with the first lock hook, the two second lock hooks are respectively connected to two ends of the connecting shaft in a releasable locking manner, the first lock hook is connected with the first hook in a releasable locking manner, and the second lock hook is connected with the second hook in a releasable locking manner. Like this, this two position is carried secondary protection mechanism includes drive arrangement, connecting axle, mount pad, safe couple, safe latch hook and axle sleeve support, and wherein drive arrangement provides power for the connecting axle rotates. The driving device is hinged on the mounting seat, and the specific hinge mode is not limited. The driving end of the driving device is connected with the connecting shaft, and the connection can be in other connection modes. The mounting seat provides a mounting position for mounting the two shaft sleeve supports and the driving device. Two axle sleeve support demountable installation are on the mount pad, easy to assemble and maintenance. The mounting seat is fixedly connected to the hanger frame, and the connection can be other connection modes, preferably, the mounting seat can be welded to the hanger frame. The connecting shaft passes through the two shaft sleeve supports and can be rotatably connected in the shaft sleeve supports. The two shaft sleeve supports provide mounting points for mounting the connecting shaft, and meanwhile, the connecting shaft can move coaxially. The driving device drives the connecting shaft to rotate, thereby driving the safety lock hook to open and close. The quantity of safety couple is two, and safety couple includes first couple and second couple. The first hook is positioned at a high position, namely the high position hook; the second hook is at a low position, namely the low position hook. The first hook and the second hook are detachably connected, and are convenient to install and detach. The second hook on one safety hook is detachably arranged at one end of the gripper assembly, the second hook of the other safety hook is detachably arranged at the other end of the gripper assembly, the mounting and the dismounting are convenient, and the connection between the two hooks can be in other connection modes. The number of the safety lock hooks is two, the safety lock hooks are double-row lock hooks, and the safety lock hooks comprise a first lock hook and a second lock hook. The second lock hook of one safety lock hook can be installed on one end of the connecting shaft in a releasing mode, and the second lock hook of the other safety lock hook can be installed on the other end of the connecting shaft in a releasing mode. When the locking mechanism works, the driving device pushes the connecting shaft to rotate, so that the first locking hook and the second locking hook are opened and closed. When the gripper is unloaded, the second latch hook is locked at the second hook; when the tongs are loaded, the first latch hook locks at first couple. When the safety lock hook is opened, the hand grip assembly can be lifted; when the safety lock hook is closed, the hand grip assembly is locked and cannot lift, and the purpose of secondary protection is achieved. When the safety hook moves up and down along with the gripper assembly, the safety lock hook does not move along with the hanger frame, and the safety lock hook rotates at a low position and a high position through the first lock hook and the second lock hook respectively so as to lock the first hook and the second hook of the safety hook. This two positions are carried secondary protection mechanism through setting up safe latch hook and safe couple, provides secondary protection for the transport of two positions of high, low level, satisfies the demand that the hoist frame carried at load, no-load different positions, and whole journey provides secondary protection. When the hanger frame is in no-load, the hanger frame is conveyed at a high position or stopped at the high position, and when the hanger frame is loaded, the hanger frame is conveyed at a low position, so that the time of ascending and descending of the hanger during loading is saved, and the production efficiency is improved; when the lifting appliance frame is at a high position or a low position, the hand grip assembly of the lifting appliance frame is locked to prevent falling. Meanwhile, the double-position conveying secondary protection mechanism is simple in use condition and wide in applicability. The utility model discloses a two-position transport secondary protection mechanism, the advantage that has for prior art is: the requirements of conveying the lifting appliance frame at different positions of no load and load are met, and secondary protection is provided in the whole process; when the hanger frame is in no-load, the hanger frame is conveyed at a high position or stopped at the high position, and when the hanger frame is loaded, the hanger frame is conveyed at a low position, so that the time of ascending and descending of the hanger during loading is saved, and the production efficiency is improved; the use condition is simple, and the applicability is wide.

Drawings

Fig. 1 is a front view of a two-position conveying secondary protection mechanism.

Fig. 2 the utility model relates to a two position transport secondary protection mechanism local side view.

Fig. 3 is a partial front view of a two-position conveying secondary protection mechanism of the present invention.

Fig. 4 is a side view of a mounting seat of a two-position conveying secondary protection mechanism.

Fig. 5 is a top view of a mounting seat of a two-position conveying secondary protection mechanism.

Fig. 6 is a three-view diagram of the shaft sleeve bracket of the present invention.

Fig. 7 is a three-view diagram of the safety latch hook of the present invention.

Description of the figures

1. A drive device; 2. a connecting shaft; 21. a stop pin locking hole; 3. a mounting seat; 31. a hinged end; 4. a safety hook; 41. a first hook; 42. a second hook; 5. a safety latch hook; 51. a first latch hook; 52. a second latch hook; 6. a shaft sleeve support; 7. a spreader frame; 8. the hand grip assembly.

Detailed Description

The following describes a two-position conveying secondary protection mechanism of the present invention in further detail with reference to fig. 1 to 7 of the accompanying drawings.

The utility model relates to a double-position conveying secondary protection mechanism, please refer to each figure related to figures 1 to 7, which comprises a driving device 1, a connecting shaft 2, a mounting seat 3, two safety hooks 4, two safety hooks 5 and two shaft sleeve supports 6, wherein the driving device 1 is hinged on the mounting seat 3, the driving end of the driving device 1 is connected with the connecting shaft 2, the two shaft sleeve supports 6 are detachably and fixedly connected on the mounting seat 3, the mounting seat 3 is connected on a hanger frame 7, two ends of the connecting shaft 2 are arranged in the two shaft sleeve supports 6 in a penetrating way, the connecting shaft 2 is rotatably connected in the two shaft sleeve supports 6 through the driving device 1, the two safety hooks 4 respectively comprise a first hook 41 and a second hook 42 detachably and fixedly connected with the first hook 41, the second hook 42 is detachably and fixedly connected with a gripper assembly 8, the safety lock hook 5 comprises a first lock hook 51 and a second lock hook 52 detachably and fixedly connected with the first lock hook 51, the two second lock hooks 52 are respectively connected to two ends of the connecting shaft 2 in a releasable locking manner, the first lock hook 51 is connected with the first hook 41 in a releasable locking manner, and the second lock hook 52 is connected with the second hook 42 in a releasable locking manner. Like this, this two position is carried secondary protection mechanism includes drive arrangement 1, connecting axle 2, mount pad 3, safe couple 4, safe latch hook 5 and axle sleeve support 6, and wherein drive arrangement 1 provides power for connecting axle 2 rotates. The driving device 1 is hinged to the mounting base 3, and the specific hinge mode is not limited. The driving end of the driving device 1 is connected with the connecting shaft 2, and the connection can be other connection modes. The mounting 3 provides mounting locations for the mounting of two bushing holders 6 and one drive unit 1. Two axle sleeve supports 6 demountable installation are on mount pad 3, easy to assemble and maintenance. The mounting seat 3 is fixedly connected to the hanger frame 7, and the connection may be other connection methods, and preferably, the mounting seat 3 may be welded to the hanger frame 7. The connecting shaft 2 passes through the two shaft sleeve brackets 6 and can be rotatably connected in the shaft sleeve brackets 6. Two shaft sleeve supports 6 provide the mounting point for connecting shaft 2 installation, make connecting shaft 2 can coaxial motion simultaneously. The driving device 1 drives the connecting shaft 2 to rotate, and then drives the safety lock hook 5 to open and close. The number of the safety hooks 4 is two, and the safety hooks 4 include a first hook 41 and a second hook 42. The first hook 41 is in a high position, namely a high hook; the second hook 42 is in a low position, i.e. a low hook, i.e. the height of the first hook 41 is higher than the height of the second hook 42. The first hook 41 and the second hook 42 are detachably connected, so that the installation and the disassembly are convenient. The second hook 42 of one safety hook 4 is detachably mounted at one end of the hand grip assembly 8, the second hook 42 of the other safety hook 4 is detachably mounted at the other end of the hand grip assembly 8, so that the safety hook is convenient to mount and dismount, and the safety hook and the hand grip assembly can be connected in other modes. The number of the safety lock hooks 5 is two, and the safety lock hooks 5 are double lock hooks, wherein the safety lock hook 5 includes a first lock hook 51 and a second lock hook 52. The second locking hook 52 of one safety locking hook 5 is releasably and lockingly mounted on one end of the connecting shaft 2, and the second locking hook 52 of the other safety locking hook 5 is releasably and lockingly mounted on the other end of the connecting shaft 2. In operation, the driving device 1 pushes the connecting shaft 2 to rotate, so that the first locking hook 51 and the second locking hook 52 open and close. When the gripper is unloaded, the second latch hook 52 is locked at the second hook 42; when the hand grip is loaded, the first lock hook 51 is locked to a hook 41. When the safety lock hook 5 is opened, the hand grip assembly 8 can be lifted; when the safety lock hook 5 is closed, the hand grip assembly 8 is locked and cannot lift, so that the purpose of secondary protection is achieved. When the safety hook 4 moves up and down along with the gripper assembly 8, the safety lock hook 5 is fixed with the hanger frame 7, and the safety lock hook 5 rotates at a low position and a high position through the first lock hook 51 and the second lock hook 52 of the safety hook 5 respectively to lock the first hook 41 and the second hook 42 of the safety hook 4. This two position is carried secondary protection mechanism provides secondary protection for the transport of two positions of high, low level through setting up safe latch hook 5 and safe couple 4, satisfies the demand that hoist frame 7 carried at no-load, different positions of load, and whole journey provides secondary protection. When the lifting appliance frame 7 is in no-load state, the lifting appliance is conveyed at a high position or stopped at the high position, and when the lifting appliance frame is loaded, the lifting appliance is conveyed at a low position, so that the time of ascending and descending of the lifting appliance when the lifting appliance is loaded is saved, and the production efficiency is improved; when the hanger frame 7 is at the high position or the low position, the gripper assembly 8 of the hanger frame 7 is locked to prevent falling. Meanwhile, the double-position conveying secondary protection mechanism is simple in use condition and wide in applicability. The utility model discloses a two-position transport secondary protection mechanism, the advantage that has for prior art is: the requirements of conveying the lifting appliance frame 7 at different positions of no load and load are met, and secondary protection is provided in the whole process; when the lifting appliance frame 7 is in no-load state, the lifting appliance is conveyed at a high position or stopped at the high position, and when the lifting appliance frame is loaded, the lifting appliance is conveyed at a low position, so that the time of ascending and descending of the lifting appliance when the lifting appliance is loaded is saved, and the production efficiency is improved; the use condition is simple, and the applicability is wide.

The utility model discloses a two-position transport secondary protection mechanism please refer to each relevant picture of fig. 1-7, on the basis of the preceding technical scheme also can be that only sell locking hole 21 has been seted up on connecting axle 2 both ends, two second latch hook 52 can remove the formula respectively through the locking round pin and peg graft in only sell locking hole 21 at connecting axle 2 both ends. Like this, only round pin locking hole 21 has been seted up on connecting axle 2 both ends respectively, and wherein only round pin locking hole 21 provides the mounting point for the lock pin installation for second latch hook 52 can be installed and carry out the locking on connecting axle 2.

The utility model discloses a two-position transport secondary protection mechanism please refer to each relevant figure of fig. 1-7, on the basis of the preceding technical scheme can also be that two second couple 42 respectively through the bolt detachably connect in on the tongs assembly 8 both ends. Thus, one second hanger hook 42 is mounted on one end of the gripper assembly 8 by a bolt, and the other second hanger hook 42 is mounted on the other end of the gripper assembly 8 by a bolt. The safety hook 4 is mounted on the gripper assembly 8 through a bolt.

The utility model discloses a two position transport secondary protection mechanism please refer to each relevant picture of fig. 1-7, on the basis of the preceding technical scheme also can be that drive arrangement 1 is the cylinder, the drive end of cylinder is the piston rod, the piston rod with connecting axle 2 fixed connection. In this way, the driving device 1 is a cylinder, the driving end of the cylinder is a piston rod, and the piston rod is connected with the connecting shaft 2, and the connection can be in other connection modes. The connecting rod is pushed by the cylinder, so that the safety lock hook 5 is opened and closed and is automatically controlled. Through setting up drive arrangement 1 into the cylinder, can give connecting axle 2 pivoted power, this cylinder is comparatively common simultaneously, easily obtains and the cost is lower relatively. The further preferred technical scheme is as follows: the mounting base 3 is fixedly connected with a hinged end 31, and the cylinder body of the cylinder is hinged to the hinged end 31. Thus, the hinged end 31 is fixedly connected to the mounting base 3, and other connection modes can be adopted between the two. The hinged end 31 provides a mounting point for mounting the cylinder body of the cylinder, so that the cylinder body of the cylinder can be hinged to the hinged end 31, and then the cylinder body of the cylinder can be rotatably connected to the hinged end 31. Preferably, the top of the hinged end 31 is a groove, hinged holes are formed in two sides of the top of the hinged end, the bottom of the cylinder body of the cylinder is connected with the hinged shaft, and the hinged shaft is arranged in the hinged holes in the two sides of the top of the hinged end 31, so that the cylinder body of the cylinder is hinged to the hinged end 31.

The utility model relates to a two-position conveying secondary protection mechanism, please refer to the relevant figures of fig. 1-7, on the basis of the prior technical scheme, the bottom of the shaft sleeve support 6 can be detachably and fixedly connected to the mounting base 3 through bolts. Like this, 6 bottoms of two axle sleeve supports pass through bolted connection respectively on mount pad 3, easy to assemble and dismantlement. Preferably, the bottom of the bushing bracket 6 is connected to the mounting base 3 by four bolts.

The double-position conveying secondary protection mechanism is used in the working scene of double-position conveying secondary protection of a lifting appliance between stations when an automobile body is manufactured. The double-position conveying secondary protection mechanism comprises a safety hook 4, a safety lock hook 5, a connecting shaft 2, a shaft sleeve support 6, a cylinder and the like. The safety hook 4 is composed of a first hook 41 located at a high position and a second hook 42 located at a low position, the safety hook 4 is installed on a hand grip assembly 8 of the lifting appliance, and the safety hook is respectively arranged at the left side and the right side of the hand grip assembly 8. The safety lock hook 5 is a double-row lock hook and comprises a first lock hook 51 and a second lock hook 52, the safety lock hook 5 is arranged at two ends of the connecting shaft 2, the connecting shaft 2 is arranged in the shaft sleeve support 6, and the shaft sleeve support 6 is arranged on the hanger frame 7. The air cylinder is hinged with the connecting shaft 2 and pushes the connecting shaft 2 to rotate, so that the first lock hook 51 and the second lock hook 52 are opened and closed. When the gripper is unloaded, the second latch hook 52 is locked on the second latch hook 42; when the hand grip is loaded, the first lock hook 51 is locked to the first hook 41. When the safety lock hook 5 is opened, the hand grip assembly 8 can be lifted; when the safety lock hook 5 is closed, the hand grip assembly 8 is locked and cannot lift, so that the purpose of secondary protection is achieved.

The above description is only for the description of several embodiments of the present invention, but the scope of the present invention should not be considered as falling within the scope of the present invention, in which all the equivalent changes or modifications or the equal-scale enlargement or reduction etc. according to the design spirit of the present invention are made.

Claims (6)

1. The utility model provides a two position transport secondary protection mechanism which characterized in that: comprises a driving device (1), a connecting shaft (2), a mounting seat (3), two safety hooks (4), two safety hooks (5) and two shaft sleeve supports (6), wherein the driving device (1) is hinged on the mounting seat (3), the driving end of the driving device (1) is connected with the connecting shaft (2), the two shaft sleeve supports (6) can be detachably and fixedly connected on the mounting seat (3), the mounting seat (3) is connected on a hanger frame (7), the two ends of the connecting shaft (2) are arranged in the two shaft sleeve supports (6) in a penetrating way, the connecting shaft (2) can be rotatably connected in the two shaft sleeve supports (6) through the driving device (1), and the two safety hooks (4) respectively comprise a first hook (41) and a second hook (42) which is detachably and fixedly connected with the first hook (41), the first hook (41) is higher than the second hook (42), the second hook (42) is detachably and fixedly connected with the hand grip assembly (8), the safety lock hook (5) comprises a first lock hook (51) and a second lock hook (52) detachably and fixedly connected with the first lock hook (51), the second lock hook (52) is respectively connected to two ends of the connecting shaft (2) in a releasable locking manner, the first lock hook (51) is connected with the first hook (41) in a releasable locking manner, and the second lock hook (52) is connected with the second hook (42) in a releasable locking manner.

2. The dual position transport secondary protection mechanism of claim 1, wherein: and two ends of the connecting shaft (2) are provided with stop pin locking holes (21), and the two second locking hooks (52) can be respectively inserted into the stop pin locking holes (21) on the two ends of the connecting shaft (2) in a release manner through locking pins.

3. The dual position transport secondary protection mechanism of claim 1, wherein: the two second hooks (42) are detachably connected to the two ends of the gripper assembly (8) through bolts respectively.

4. The dual position transport secondary protection mechanism of claim 1, wherein: the driving device (1) is an air cylinder, the driving end of the air cylinder is a piston rod, and the piston rod is connected with the connecting shaft (2).

5. The dual position transport secondary protection mechanism of claim 4, wherein: the mounting seat (3) is fixedly connected with a hinged end (31), and a cylinder body of the air cylinder is hinged to the hinged end (31).

6. A two-position transport secondary protection mechanism according to any of claims 1-5, characterized in that: the bottom of the shaft sleeve support (6) is detachably and fixedly connected to the mounting seat (3) through a bolt.

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