CN214237847U - Positioning device for assembling crane boom barrel - Google Patents

Abstract

The utility model discloses a hoist is stretched arm barrel and is assembled and use positioner relates to hoist and stretches arm section of thick bamboo technical field, including a backer, the upper end swing joint of a backer has No. two backer, the upper end swing joint of a backer has the fixed bolster, No. two backer settings are in one side of fixed bolster, a backer includes the fixed plate, the inboard of fixed plate is provided with No. two fixed slot, No. two backer include fixed turning block. The utility model discloses a fixed plate sets up with No. two fixed slot's combination, places the barrel on No. two fixed slot's inner wall, has guaranteed the barrel when carrying the platform of putting the thing board for the stability greatly increased of this barrel, and reduced the collision with the backer, thereby can be very accurate fix a position, avoided the barrel unstable, collide with the backer, cause the problem of backer location accuracy.

Description

Positioning device for assembling crane boom barrel

Technical Field

The utility model relates to a positioner relates to a hoist and stretches a technical field of arm section of thick bamboo, concretely relates to hoist stretches arm barrel and assembles and use positioner.

Background

The automatic box assembling tool for the super-tonnage cantilever crane cylinder can meet the task requirements of assembling and detecting the upper cover plate and the lower cover plate of the super-tonnage cantilever crane cylinder of the Xuzhou heavy machinery Limited company. The automatic box assembling tool for the super-tonnage cantilever cylinders of the automobile crane is advanced and reliable in structure, has sufficient rigidity and long-term precision retentivity, mature in adopted technology, good in smooth appearance, attractive and reliable in protective cover, suitable for mass production operation, stable and reliable in work, and is matched equipment for cylinder assembly and assembly front and back detection, the overall structure and layout of the equipment are reasonable, the production efficiency can be greatly improved, the assembly quality of the cylinders is improved, the labor intensity of workers for the cylinder assembly is reduced, and the assembly speed of the cylinders is improved. The following problems exist in the prior art:

1. when the barrel is positioned, the barrel is required to be transported to the interior of the backer so as to be positioned, collision and bumping are inevitable in the transportation process, the backer is abraded, and after long-time abrasion, the positioning accuracy is influenced, so that the problem exists;

2. when fixing a position for the barrel, this apron can take place direct contact and collision with the barrel, collides for a long time, will cause certain wearing and tearing to warp to the apron, more influence the accuracy of location, the existence problem.

SUMMERY OF THE UTILITY MODEL

The utility model provides a positioning device for assembling a cylinder of an extending arm of a crane, which aims to reduce the functional characteristics of abrasion to a backer and solve the problem that the backer is collided by the cylinder for a long time to influence the positioning accuracy; the other purpose is to solve the problem that the cover plate is worn and deformed due to the fact that the cover plate is in direct contact with the cylinder body, and therefore the best positioning effect is achieved.

In order to solve the technical problem, the utility model discloses the technical scheme who adopts is:

the utility model provides a hoist is stretched arm barrel and is assembled and use positioner, includes the backer No. one, the upper end swing joint of a backer has No. two backer, the upper end swing joint of a backer has the fix support frame, No. two the backer sets up the one side at the fix support frame, a backer includes the fixed plate, the inboard of fixed plate is provided with No. two fixed slot, No. two the backer includes fixed turning block, the lower extreme swing joint of fixed turning block has the apron, the lower extreme fixedly connected with protection pad of apron.

The utility model discloses technical scheme's further improvement lies in: the outer side fixedly connected with of a backer restores the button, movable groove has been seted up to the surface of a backer, the outer fixed surface of a backer is connected with the sliding block, a fixed slot has been seted up to the surface of sliding block, movable groove sets up the one side at the sliding block.

The utility model discloses technical scheme's further improvement lies in: the lower extreme fixedly connected with activity cover piece of a backer, the inner wall swing joint of activity cover piece has the lead screw, the one end swing joint of lead screw has puts the thing board.

The utility model discloses technical scheme's further improvement lies in: the inner wall bottom fixedly connected with hydraulic stem of a backer, the upper end fixedly connected with connecting block of hydraulic stem, one side swing joint of connecting block has the connecting rod.

The utility model discloses technical scheme's further improvement lies in: one end of the connecting rod is fixedly connected with a control holding rod, the connecting block and the hydraulic rod are arranged inside the first backer, and the control holding rod is arranged outside the first backer.

The utility model discloses technical scheme's further improvement lies in: the outer surface swing joint of sliding block has the sliding groove board, the outer fixed surface of sliding groove board is connected with fixed fixture block.

The utility model discloses technical scheme's further improvement lies in: the both sides fixedly connected with fixed rotating shaft base of putting the thing board, the inner wall of fixed rotating shaft base and the one end swing joint of lead screw.

Owing to adopted above-mentioned technical scheme, the utility model discloses relative prior art, the technological progress who gains is:

1. the utility model provides a hoist outrigger barrel is assembled and is used positioner, through the combination setting of fixed plate and No. two fixed slot, place the barrel on No. two fixed slot's inner wall, guaranteed the barrel when carrying the platform of putting the thing board for the stability greatly increased of this barrel, and reduced the collision with the backer, thereby can be very accurate fix a position, avoided the barrel unstable, collide with the backer, cause the problem of backer location accuracy.

2. The utility model provides a hoist outrigger barrel is assembled and is used positioner, rotation through fixed turning block, and can drive the apron and rotate, when the barrel is put into between the backer, through the shrink hydraulic stem for the bottom surface of protection pad and the surface of barrel carry out the contact collision, have slowed down the atress condition of apron, make the apron obtain fine protection, thereby reach best location effect, avoided apron and barrel direct contact, cause the wearing and tearing and the deformation of apron.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the control holding rod, the connecting block and the hydraulic rod of the present invention;

fig. 3 is a schematic view of a three-dimensional structure of the sliding block and the first fixing slot of the present invention;

FIG. 4 is a schematic view of the three-dimensional structure of the object placing plate of the present invention;

FIG. 5 is a front view of the storage plate of the present invention;

fig. 6 is a schematic view of a three-dimensional structure of the cover plate and the protection pad of the present invention.

In the figure: 1. backing a mountain; 11. a reset button; 12. a movable groove; 121. controlling the holding rod; 122. connecting blocks; 123. a hydraulic lever; 13. a slider; 131. a sliding groove plate; 132. fixing the fixture block; 14. a first fixing clamping groove; 15. a movable sleeve block; 16. a lead screw; 17. a storage plate; 171. a fixing plate; 172. a second fixed clamping groove; 173. fixing the rotating shaft base; 2. backing a mountain II; 21. fixing the rotating block; 22. a cover plate; 221. a protection pad; 3. and fixing the support frame.

Detailed Description

The present invention will be described in further detail with reference to the following examples:

example 1

As shown in fig. 1-6, the utility model provides a hoist outrigger barrel is assembled and is used positioner, including backer 1 No. one, No. one the upper end swing joint of backer 1 has No. two backer 2, No. one the upper end swing joint of backer 1 has fix support frame 3, No. two backer 2 sets up in one side of fix support frame 3, No. one backer 1 includes fixed plate 171, and the inboard of fixed plate 171 is provided with No. two fixed slot 172, and No. two backer 2 include fixed turning block 21, and the lower extreme swing joint of fixed turning block 21 has apron 22, apron 22's lower extreme fixedly connected with protection pad 221.

In this embodiment, through the rotation of fixed turning block 21 to can drive apron 22 and rotate, when the barrel was put into between the backer, through the shrink hydraulic stem, make the bottom surface of protection pad 221 and the surface of barrel carry out the contact collision, slowed down the atress condition of apron 22, make apron 22 obtain fine protection.

Example 2

As shown in fig. 1-6, on the basis of embodiment 1, the utility model provides a technical solution: preferably, the outside fixedly connected with of backer 1 recovers button 11, and movable groove 12 has been seted up to backer 1's surface, and the outer fixed surface of backer 1 is connected with sliding block 13, and fixed slot 14 has been seted up to sliding block 13's surface, and movable groove 12 sets up in one side of sliding block 13, the utility model discloses a setting of movable groove 12 provides strong basis for the removal of control holding rod 121 for movable groove 12 can be normal use, and lower extreme fixedly connected with activity cover 15 of backer 1, the inner wall swing joint of activity cover 15 has lead screw 16, and lead screw 16's one end swing joint has puts thing board 17, the utility model discloses a setting of activity cover 15 makes and removes for better surface at lead screw 16, thereby comes to carry out effectual location to the barrel.

Example 3

As shown in fig. 1-6, on the basis of embodiment 1, the utility model provides a technical solution: preferably, a hydraulic rod 123 is fixedly connected to the bottom end of the inner wall of the first backer 1, a connecting block 122 is fixedly connected to the upper end of the hydraulic rod 123, a connecting rod is movably connected to one side of the connecting block 122, a control holding rod 121 is fixedly connected to one end of the connecting rod, the connecting block 122 and the hydraulic rod 123 are arranged inside the first backer 1, the control holding rod 121 is arranged outside the first backer 1, a sliding groove plate 131 is movably connected to the outer surface of the sliding block 13, and a fixing block 132 is fixedly connected to the outer surface of the sliding groove plate 131. the utility model discloses a setting of the connecting block 122, the control holding rod 121 and the hydraulic rod 123 are effectively connected, the control holding rod 121 can be effectively moved by the contraction of the hydraulic rod 123, the fixing shaft bases 173 are fixedly connected to both sides of the object placing plate 17, the inner wall of the fixing shaft bases 173 is movably connected to one end of the screw 16, the utility model discloses a setting of the fixing shaft bases 173, the lead screw 16 can be made to rotate well.

The working principle of the positioning device for assembling the boom cylinder of the crane is described in detail below.

As shown in fig. 1-6, the utility model discloses when using, the user at first presses the button 11 that restores for all structures restore, and rotate the lead screw 16 and adjust the distance between No. one backer 1 and No. two backer 2 to the biggest, then with the barrel transport to the inner wall of No. two fixed slot 172 on, will be through rotating the lead screw 16, shrink the distance between No. one backer 1 and No. two backer 2, when the lead screw 16 rotates motionlessly, once more through the rotation of fixed turning block 21, will drive apron 22 and rotate, the position of apron 22 is adjusted in the rotation of rethread fixed fixture block 132, make the barrel guarantee at the optimum position, thereby reach final location.

The present invention has been described in detail with reference to the above general description, but it will be apparent to one of ordinary skill in the art that modifications and improvements can be made to the invention. Therefore, modifications or improvements without departing from the spirit of the invention are within the scope of the invention.

Claims (7)

1. The utility model provides a hoist outrigger barrel is assembled and is used positioner, includes a backer (1), its characterized in that: no. one the upper end swing joint of backer (1) has No. two backer (2), the upper end swing joint of a backer (1) has fixedly supported frame (3), No. two backer (2) set up the one side in fixedly supported frame (3), a backer (1) includes fixed plate (171), the inboard of fixed plate (171) is provided with No. two fixed slot (172), No. two backer (2) are including fixed turning block (21), the lower extreme swing joint of fixed turning block (21) has apron (22), the lower extreme fixedly connected with protection pad (221) of apron (22).

2. The positioning device for assembling the cylinder of the jib of the crane according to claim 1, wherein: a outside fixedly connected with of back a mountain (1) restores button (11), movable groove (12) have been seted up to the surface of back a mountain (1), the outer fixed surface of back a mountain (1) is connected with sliding block (13), fixed slot (14) have been seted up to the surface of sliding block (13), movable groove (12) set up the one side at sliding block (13).

3. The positioning device for assembling the cylinder of the jib of the crane according to claim 1, wherein: the lower extreme fixedly connected with activity cover block (15) of a back (1), the inner wall swing joint of activity cover block (15) has lead screw (16), the one end swing joint of lead screw (16) puts thing board (17).

4. The positioning device for assembling the cylinder of the jib of the crane according to claim 1, wherein: the inner wall bottom fixedly connected with hydraulic stem (123) of a back (1), the upper end fixedly connected with connecting block (122) of hydraulic stem (123), one side swing joint of connecting block (122) has the connecting rod.

5. The positioning device for assembling the cylinder of the jib of the crane according to claim 4, wherein: one end of the connecting rod is fixedly connected with a control holding rod (121), the connecting block (122) and the hydraulic rod (123) are arranged inside the first backer (1), and the control holding rod (121) is arranged outside the first backer (1).

6. The positioning device for assembling the cylinder of the jib of the crane according to claim 2, wherein: the outer surface swing joint of sliding block (13) has sliding groove board (131), the outer fixed surface of sliding groove board (131) is connected with fixed fixture block (132).

7. The positioning device for assembling the cylinder of the jib of the crane according to claim 3, wherein: the both sides fixedly connected with fixed rotating shaft base (173) of putting thing board (17), the inner wall of fixed rotating shaft base (173) and the one end swing joint of lead screw (16).

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