CN211028867U

CN211028867U - Pressing device for crane collar

Info

Publication number: CN211028867U
Application number: CN201921052194.4U
Authority: CN
Inventors: 羊依林; 朱海峰; 陈俊名; 苟建
Original assignee: Sichuan Pangyuan Mechanical Equipment Co ltd
Current assignee: Sichuan Pangyuan Mechanical Equipment Co ltd
Priority date: 2019-07-05
Filing date: 2019-07-05
Publication date: 2020-07-17
Anticipated expiration: 2029-07-05

Abstract

The utility model discloses a crane collar pressing device, which comprises a first base, a second base, a first lead screw, a second lead screw, a hydraulic cylinder and a movable rod; the second base is arranged on the top surface of the first base, the second base comprises a longitudinal supporting piece vertically connected with the first base, and a first transverse supporting piece and a second transverse supporting piece vertically connected with the longitudinal supporting piece, the first transverse supporting piece and the second transverse supporting piece are located on the same side of the longitudinal supporting piece, a first sliding groove in the direction of the first transverse supporting piece is formed in the top surface of the first base, clamping grooves for placing clamping rings are formed in the side faces, opposite to the fixing block and the second sliding block, of the fixing block respectively, corresponding fixing work is conducted according to different diameters of the clamping rings, a user only needs to put the clamping rings into the clamping grooves, the second sliding block connected with the second lead screw slides in the second sliding groove by rotating the second lead screw, and then fixing work of the clamping rings with different diameters is achieved.

Description

Pressing device for crane collar

Technical Field

The utility model relates to a hoist equipment technical field particularly, relates to a hoist rand presser.

Background

In the field of machine manufacturing, the collar is widely applied as a hardware tool, the collar is used as a shaft collar and a hole collar, the cross section of the collar is rectangular or circular, and the collar is generally also called as an inner collar or an outer collar and is used for positioning parts, but the diameter of the collar for the existing crane is different when the collar acts on different parts, the collars with different diameters cannot be installed on the same equipment, and meanwhile, the existing installation is difficult by using a hardware tool.

SUMMERY OF THE UTILITY MODEL

For solving the problem that exists among the prior art, the utility model provides a simple not hard hoist rand presser of use is installed the rand of different diameters in same equipment to one kind.

In order to achieve the above object, the utility model adopts the following technical scheme:

a crane collar pressing device comprises a first base, a second base, a first screw rod, a second screw rod, a hydraulic cylinder and a movable rod; the second base is arranged on the top surface of the first base, the second base comprises a longitudinal support piece vertically connected with the first base, and a first transverse support piece and a second transverse support piece vertically connected with the longitudinal support piece, the first transverse support piece and the second transverse support piece are positioned on the same side of the longitudinal support piece, the top surface of the first base is provided with a first sliding groove along the direction of the first transverse support piece, the first sliding groove, the first transverse support piece and the second transverse support piece are positioned on the same side of the longitudinal support piece, a first sliding block connected with the first sliding groove in a sliding manner is arranged in the first sliding groove, the first lead screw is arranged in parallel with the first sliding groove, one end of the first lead screw is rotatably connected with the longitudinal support piece, and the other end of the first lead screw is connected with the sliding block through a nut; a second sliding groove perpendicular to the first sliding groove is formed in the top surface of the first sliding block, a fixed block is arranged at one end of the second sliding groove, and a second sliding block connected with the second sliding groove in a sliding mode is arranged in the other end of the second sliding groove; the second screw rod is arranged in parallel with the second sliding groove, one end of the second screw rod is rotatably connected with the fixed block, and the other end of the second screw rod is connected with the second sliding block through a nut; the bottom surface of the first transverse supporting piece is hinged with a hydraulic cylinder with a piston rod facing the first base; one end of the movable rod is hinged to the second transverse supporting piece, the other end of the movable rod is hinged to a piston rod of the hydraulic cylinder, and the other end of the movable rod is further connected with a fixed rod perpendicular to the end face.

In the structure, at first place the rand in the draw-in groove, when rotating the second lead screw after that, the second slider slides in the second spout, make the second slider draw close to the recess face of fixed block, and then it is fixed with the rand of different diameters, then install the article that needs carry on the rand in the fastener, again according to the rotatory first lead screw of article length, drive first slider by first lead screw and remove, move it to the article below of rand, then through telescopic hydraulic cylinder's piston theory of operation, the movable rod that will connect uses the articulated position of second base and movable rod to be rotatory as the center, telescopic hydraulic cylinder drives the fastener relative movement that the movable rod passes through the dead lever and connects, thereby make the article that installs the rand in the fastener and support and accomplish the installation work in the rand.

Preferably, the fixed rod is hinged with two semicircular fasteners which can be spliced into a circle, the non-hinged ends of the two fasteners are respectively provided with a connecting part, a fixing bolt is connected between the connecting parts, a clamping ring object to be installed is placed in the fasteners, the fasteners of the semi-arc structure are wrapped, the fixing work of the installed clamping ring object is completed in the connecting parts fixedly connected to the fasteners of the semi-arc structure through rotating the fixing bolt, and clamping ring parts of various diameters can be installed.

Preferably, the length of first spout is equal with the horizontal distance that the movable rod is in between fastener and the second slider under the horizontal condition, remedies the installation of rand spare part of different length because length limits, can not remove the assigned position installation, and this equipment drives first slider to corresponding the removal through rotatory first lead screw, and then ensures that the rand in the stopper removes the assigned position.

Preferably, the side of the fixed block opposite to the second sliding block is respectively provided with a clamping groove for placing a clamping ring, corresponding fixing work is performed according to different diameters of the clamping ring, a user only needs to put the clamping ring into the clamping groove, the second sliding block connected with the second lead screw slides in the second sliding groove by rotating the second lead screw, and then fixing work of clamping rings with different diameters is realized.

The utility model has the advantages that:

1. the fastener that is equipped with half arc structure needs to carry out rand fixed work to the spare part of different diameters, and the user only need put spare part in the fastener to rotate fixing bolt and can accomplish fixedly.

2. The sliding grooves with the same spacing between the fastening pieces and the limiting blocks are formed in the first base, so that the length interference of the parts is provided, and a user only needs to rotate the first lead screw to enable the fixing block to move relatively, so that the position of the clamping ring of the limiting block can be adjusted.

3. Be equipped with the draw-in groove and lay the rand, to rand diameter variation in size, make corresponding fixed work, the user only need put into the rand in the draw-in groove, and the rethread rotates the second lead screw and rotates, slides the second slider that the second lead screw is being connected in the second spout, and then realizes the fixed work of different diameter rands.

Description of the drawings:

fig. 1 is a schematic view of the overall structure of embodiment 1 of the present invention;

fig. 2 is a collar part installation diagram of embodiment 1 of the present invention;

FIG. 3 is a view showing a structure of a fastener and a fixing bar according to embodiment 1 of the present invention;

fig. 4 is a schematic perspective view of a slider according to embodiment 3 of the present invention;

fig. 5 is a schematic view of the connection between the slider and the first base according to embodiment 2 of the present invention;

fig. 6 is a schematic structural view of a second base according to embodiment 1 of the present invention.

Description of reference numerals:

1. a first base; 2. a first lead screw; 3. a second base; 4. a hydraulic cylinder; 5. a first slider; 6. a fastener; 7. fixing the rod; 8; fixing the bolt; 9. a connecting portion; 10. a second chute; 11. a second slider; 12. a card slot; 13. a second lead screw; 14. a movable rod; 15. a fixed block; 16. a longitudinal support; 17. a first lateral support; 18. second transverse support, 19, piston rod, 20, screw, 21, first spout.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

Example 1:

as shown in fig. 1 to 3 and 6, the crane collar driver includes a first base 1, a second base 3, a first screw, a second screw, a hydraulic cylinder 4 and a movable rod 14, wherein the second base 3 is disposed on the top surface of the first base 1, the second base 3 includes a longitudinal support member 16 perpendicularly connected to the first base 1, and a first transverse support member 17 and a second transverse support member 18 perpendicularly connected to the longitudinal support member 16, the first transverse support member 17 and the second transverse support member 18 are disposed on the same side of the longitudinal support member 16, the top surface of the first base 1 is provided with a first sliding slot 21 along the direction of the first transverse support member 17, the first sliding slot 21, the first transverse support member 17 and the second transverse support member 18 are disposed on the same side of the longitudinal support member 16, a first slider 5 slidably connected to the first sliding slot 21 is disposed in the first sliding slot 21, the first screw rod is arranged in parallel with the first sliding chute 21, one end of the first screw rod is rotatably connected with the longitudinal support piece 16, and the other end of the first screw rod is connected with the sliding block through a screw nut 20; a second sliding groove 10 perpendicular to the first sliding groove 21 is formed in the top surface of the first sliding block 5, a fixed block 15 is arranged at one end of the second sliding groove 10, a second sliding block 11 connected with the second sliding groove in a sliding mode is arranged in the other end of the second sliding groove 10, the second screw rod is arranged in parallel with the second sliding groove 10, one end of the second screw rod is rotatably connected with the fixed block 15, and the other end of the second screw rod is connected with the second sliding block 11 through a screw nut 20; the bottom surface of said first transverse support 17 is hinged with a hydraulic cylinder 4 with a piston rod 19 facing the first base 1, one end of the movable rod 14 is hinged with the second transverse supporting piece 18, the other end is hinged with a piston rod 19 of the hydraulic cylinder 4, the other end of the movable rod 14 is also connected with a fixed rod 7 which is perpendicular to the end face, two semicircular fasteners 6 which can be spliced into a circle are hinged on the fixed rod 7, the non-hinged ends of the two fasteners 6 are respectively provided with a connecting part 9, a fixed bolt 8 is connected between the two connecting parts 9, various collar parts with different diameters can be installed, the problem that collar parts with different lengths cannot be installed at a specified position due to the limitation of the length is solved, this equipment drives first slider 5 to corresponding removal through rotatory first lead screw 2, and then ensures rand in the stopper and moves the assigned position.

Example 2:

as shown in fig. 5, two semicircular fasteners 6 which can be spliced into a circle are hinged on the fixing rod 7, the non-hinged ends of the two fasteners 6 are respectively provided with a connecting part 9, a fixing bolt 8 is connected between the two connecting parts 9, a collar object to be installed is placed in the fastener 6, the fastener 6 with a semi-arc structure is wrapped, the fixing operation of the installed collar object is completed in the connecting part 9 which is fixedly connected to the fastener 6 with the semi-arc structure through rotating the fixing bolt 8, and collar parts with different diameters can be installed.

Embodiment 2 the rest of the structure and the operation principle are the same as those of embodiment 1.

Example 3:

as shown in fig. 4, the opposite side surfaces of the fixed block 15 and the second slider 11 are respectively provided with a clamping groove 12 for placing a clamping ring, corresponding fixing work is performed for different diameters of the clamping ring, a user only needs to put the clamping ring into the clamping groove 12, then rotates the second lead screw 13, and slides the second slider 11 connected with the second lead screw 13 in the second sliding groove 10, so that fixing work of clamping rings with different diameters is realized.

Embodiment 3 the rest of the structure and the operation principle are the same as those of embodiment 1.

The above-mentioned embodiments only express the specific embodiments of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.

Claims

1. A crane collar pressing device is characterized by comprising a first base, a second base, a first screw rod, a second screw rod, a hydraulic cylinder and a movable rod; the second base is arranged on the top surface of the first base, the second base comprises a longitudinal support piece vertically connected with the first base, and a first transverse support piece and a second transverse support piece vertically connected with the longitudinal support piece, the first transverse support piece and the second transverse support piece are positioned on the same side of the longitudinal support piece, the top surface of the first base is provided with a first sliding groove along the direction of the first transverse support piece, the first sliding groove, the first transverse support piece and the second transverse support piece are positioned on the same side of the longitudinal support piece, a first sliding block connected with the first sliding groove in a sliding manner is arranged in the first sliding groove, the first lead screw is arranged in parallel with the first sliding groove, one end of the first lead screw is rotatably connected with the longitudinal support piece, and the other end of the first lead screw is connected with the sliding block through a nut; a second sliding groove perpendicular to the first sliding groove is formed in the top surface of the first sliding block, a fixed block is arranged at one end of the second sliding groove, and a second sliding block connected with the second sliding groove in a sliding mode is arranged in the other end of the second sliding groove; the second screw rod is arranged in parallel with the second sliding groove, one end of the second screw rod is rotatably connected with the fixed block, and the other end of the second screw rod is connected with the second sliding block through a nut; the bottom surface of the first transverse supporting piece is hinged with a hydraulic cylinder with a piston rod facing the first base, one end of the movable rod is hinged with the second transverse supporting piece, the other end of the movable rod is hinged with the piston rod of the hydraulic cylinder, and the other end of the movable rod is further connected with a fixed rod perpendicular to the end face.

2. The crane collar impactor as claimed in claim 1, wherein the fixed rod is hinged with two semicircular fasteners which can be spliced into a circle, the non-hinged ends of the two fasteners are respectively provided with a connecting portion, and a fixing bolt is connected between the two connecting portions.

3. The crane collar impactor of claim 1, wherein the length of the first sliding groove is equal to the horizontal distance between the fastening piece and the second sliding block when the movable rod is in a horizontal state.

4. The crane collar pressing-in device as claimed in claim 1, wherein the fixing block is provided with a slot for placing the collar on a side surface opposite to the second sliding block.