CN211027931U

CN211027931U - Bumper convenient to maintain in sections

Info

Publication number: CN211027931U
Application number: CN201922082405.5U
Authority: CN
Inventors: 刘守光; 翟庆钊; 高鹏
Original assignee: Zhangqiu Mingyuan Machinery Co ltd
Current assignee: Zhangqiu Mingyuan Machinery Co ltd
Priority date: 2019-11-26
Filing date: 2019-11-26
Publication date: 2020-07-17
Anticipated expiration: 2029-11-26

Abstract

The utility model discloses a horse block convenient to segmentation is maintained, relate to and forge technical field, aim at solving the technical problem that can never realize the segmentation and change or maintain, its technical scheme main points are including setting gradually and holding with the big footpath of axle center, excessive conic section and path end, big footpath end, excessive conic section and path end run through along its axial and are equipped with the mounting hole, the adaptation is inserted and is equipped with the installation pole in the mounting hole, the fixed cover of mounting hole and one end is all stretched out at the both ends of installation pole and is equipped with fixed sleeve, another end screw thread cover is equipped with movable sleeve, fixed sleeve's end wall butt is at the end wall of big footpath end dorsad path end, movable sleeve's end wall butt is at the end wall of path end dorsad big footpath end, reached and to have carried out the segmentation to it and maintain or the.

Description

Bumper convenient to maintain in sections

Technical Field

The utility model relates to a forge technical field, more specifically say, it relates to a horse thick stick convenient to segmentation is maintained.

Background

A bridge is a forging tool used in conjunction with a bridge for enlarging a bore, also known as a reaming mandrel.

The existing Chinese patent with the publication number of CN203764877U provides a double-station bumper for forging large-diameter ring type forgings, and the bumper is arranged into two diameters of a bumper, namely a large-diameter end and a small-diameter end, and a transition taper section is arranged between the large-diameter end and the small-diameter end, so that the forging process can be expanded without replacing the bumper by one fire number.

However, the large diameter end, the excessive taper section and the small diameter end are integrally formed, so that the sectional replacement or maintenance cannot be realized, and when any one part of the large diameter end, the excessive taper section and the small diameter end is damaged, the whole bumper is discarded, so that the improvement is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a not enough to prior art exists, the utility model aims to provide a horse thick stick convenient to segmentation is maintained, it has the advantage that can carry out segmentation maintenance or change to it.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a horse block convenient to segmentation is maintained, includes that set gradually and with the big footpath end of axle center, excessive conic section and path end, big footpath end, excessive conic section and path end are followed its axial and are run through and are equipped with the mounting hole, the adaptation is inserted and is equipped with the installation pole in the mounting hole, the both ends of installation pole are all stretched out the fixed cover of mounting hole and one end and are equipped with fixed sleeve, another end screw thread cover and are equipped with movable sleeve, fixed sleeve's end wall butt is at the end wall of big footpath end dorsad, movable sleeve's end wall butt is at the end wall of path end dorsad big footpath end.

Through adopting above-mentioned technical scheme, when needs are held in big footpath, excessive conic section or the footpath end is changed, can the manual work rotate movable sleeve for movable sleeve takes place relative rotation with fixed sleeve and installation pole, in order to realize the dismantlement of movable sleeve and installation pole, can take out the installation pole from the mounting hole afterwards, so that hold in the big footpath, excessive conic section or the footpath end arbitrary one changes.

After the replacement is finished, the mounting rod can be inserted into the mounting hole again, and the movable sleeve is screwed again, so that the re-installation of the large-diameter end, the transition taper section and the small-diameter end can be realized, and the operation is convenient.

Further, the end wall of the mounting rod is provided with a first guide surface.

Through adopting above-mentioned technical scheme, be convenient for when the installation, insert the installation pole and establish to the mounting hole in, promoted the installation pole and inserted the convenience of establishing to the mounting hole in-process.

Furthermore, the opposite surfaces of the fixed sleeve and the movable sleeve are fixedly provided with frosting layers.

By adopting the technical scheme, the friction coefficient of the opposite surface of the fixed sleeve and the movable sleeve can be improved, and the state that the fixed sleeve and the movable sleeve are respectively abutted to the large-diameter end and the small-diameter end is more stable.

Furthermore, the side walls of the fixed sleeve and the movable sleeve are provided with control rods along the radial direction.

Through adopting above-mentioned technical scheme, when needs rotate the movable sleeve, can both hands hold the control lever of fixed sleeve and movable sleeve lateral wall respectively, rotate two control levers to the equidirectional rotation, can realize the movable sleeve for the rotation of fixed sleeve and installation pole, promoted the operation convenience of rotating the movable sleeve.

Furthermore, the side walls of the fixed sleeve and the movable sleeve are uniformly distributed with a plurality of control holes along the circumferential direction for the end parts of the control rods to be inserted in an adaptive manner.

Through adopting above-mentioned technical scheme, after two control lever angles are great, can extract the current hole of controlling with control lever, insert again afterwards and establish to the control downthehole of being convenient for hand application of force, further promoted the convenience of rotating movable sleeve in-process. In addition, when the control rod is not needed to be used, the control rod can be pulled out of the control hole, and the normal use of the large-diameter end and the small-diameter end can not be influenced by the control rod.

Furthermore, a first magnetic part is fixedly arranged on the end wall of the control rod extending into the control hole, and a second magnetic part magnetically attracted with the first magnetic part is fixedly arranged at the bottom of the control hole.

By adopting the technical scheme, after the control rod is inserted into the control hole, the first magnetic part and the second magnetic part attract each other, so that the state of the control rod inserted into the control hole is more stable.

Furthermore, a second guide surface is arranged on the end wall of the first magnetic part facing the second magnetic part.

Through adopting above-mentioned technical scheme, need not accurate alignment magnetic part one and control the hole, can be more convenient insert the magnetic part one and control the pole tip and establish to controlling downtheholely, promoted and inserted the convenience of establishing to controlling downthehole in-process with the control pole tip, the fault-tolerant rate is high.

Furthermore, temporary storage holes for the end parts of the control rods to be inserted in an adaptive mode are formed in the two end walls of the mounting rod along the axial direction of the mounting rod, and a magnetic part III which is attracted to the magnetic part I in a magnetic mode is fixedly arranged at the bottoms of the temporary storage holes.

By adopting the technical scheme, when the control rod is not required to be used, one end of the control rod close to the first magnetic part can be inserted into the temporary storage hole, the first magnetic part and the third magnetic part are attracted, the temporary fixation of the control rod can be realized, the control rod is not easy to lose, and the control rod cannot hinder the normal use of the large-diameter end and the small-diameter end.

To sum up, the utility model discloses following beneficial effect has:

1. the large-diameter end, the transition conical section and the small-diameter end are arranged in sequence and have the same axle center, the large-diameter end, the transition conical section and the small-diameter end are provided with mounting holes in a penetrating manner along the axial direction of the large-diameter end, mounting rods are inserted in the mounting holes in a matching manner, two ends of each mounting rod extend out of the mounting holes, one end of each mounting rod is fixedly sleeved with a fixed sleeve, the other end of each mounting rod is sleeved with a movable sleeve in a threaded manner, the end wall of each fixed sleeve abuts against the end wall of the large-diameter end back to the small-diameter end, and the end wall; when any one of the large-diameter end, the transition taper section or the small-diameter end needs to be replaced, the movable sleeve can be manually rotated, so that the movable sleeve, the fixed sleeve and the mounting rod can relatively rotate to realize the detachment of the movable sleeve and the mounting rod, and then the mounting rod can be pulled out of the mounting hole, so that any one of the large-diameter end, the transition taper section or the small-diameter end can be replaced conveniently; after the replacement is finished, the mounting rod can be inserted into the mounting hole again, and the movable sleeve is screwed again, so that the re-mounting of the large-diameter end, the transition conical section and the small-diameter end can be realized, and the operation is convenient;

2. the opposite surfaces of the fixed sleeve and the movable sleeve are fixedly provided with a frosting layer; the friction coefficient of the opposite surfaces of the fixed sleeve and the movable sleeve can be improved, and the fixed sleeve and the movable sleeve can be more stably abutted against the large-diameter end and the small-diameter end respectively.

Drawings

FIG. 1 is a schematic structural diagram of the present embodiment;

FIG. 2 is an enlarged view taken at A in FIG. 1;

fig. 3 is a schematic structural view for showing a connection relationship between the temporary storage hole and the control lever in the present embodiment.

In the figure: 11. a large diameter end; 12. a transition taper section; 13. a small diameter end; 2. mounting a rod; 20. mounting holes; 21. a first guide surface; 31. fixing the sleeve; 32. a movable sleeve; 33. sanding layer; 4. a control lever; 40. a manipulation hole; 400. a temporary storage hole; 41. a first magnetic part; 411. a second guide surface; 42. a second magnetic part; 43. and a magnetic part III.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example (b):

the utility model provides a horse block convenient to segmentation is maintained, refers to fig. 1, and it includes that big footpath end 11, excessive conic section 12 and the path end 13 that sets gradually and with the axle center, big footpath end 11, excessive conic section 12 and path end 13 are equipped with mounting hole 20 along its axial run-through, and the adaptation is inserted and is equipped with installation pole 2 in mounting hole 20. The end wall of the mounting rod 2 is provided with a first guide surface 21.

Referring to fig. 1, two ends of the mounting rod 2 extend out of the mounting hole 20, a fixed sleeve 31 is integrally formed on the outer side of one end of the mounting rod, and a movable sleeve 32 is sleeved on the outer side of the other end of the mounting rod in a threaded manner. The end wall of the fixed sleeve 31 abuts against the end wall of the large diameter end 11 facing away from the small diameter end 13, and the end wall of the movable sleeve 32 abuts against the end wall of the small diameter end 13 facing away from the large diameter end 11.

Referring to fig. 2, the fixed sleeve 31 (see fig. 1) and the movable sleeve 32 are integrally formed with a frosted layer 33 on opposite surfaces thereof. The side walls of the fixed sleeve 31 and the movable sleeve 32 are uniformly distributed with a plurality of control holes 40 along the circumferential direction, and any control hole 40 can be inserted with a control rod 4 in a matching way. The end wall of the control rod 4 extending into the control hole 40 is fixedly glued with a first magnetic piece 41, the bottom of the control hole 40 is fixedly glued with a second magnetic piece 42, and the second magnetic piece 42 and the first magnetic piece 41 are natural magnetic pieces with attractive magnetism. The end wall of the first magnetic member 41 facing the second magnetic member 42 is provided with a second guide surface 411.

Referring to fig. 3, the two end walls of the mounting rod 2 are provided with temporary storage holes 400 along the axial direction thereof, and the temporary storage holes 400 are used for the end portions of the control rod 4 to be inserted in a matching manner. The bottom of the temporary storage hole 400 is fixedly glued with a third magnetic piece 43, and the third magnetic piece 43 and the first magnetic piece 41 are natural magnetic iron blocks with attractive magnetism.

The working principle is as follows: when any one of the large diameter end 11, the transition taper section 12 or the small diameter end 13 needs to be replaced, the two control rods 4 can be respectively inserted into the control holes 40 in the side walls of the fixed sleeve 31 and the movable sleeve 32, then the two control rods 4 are respectively rotated along the circumferential direction of the fixed sleeve 31 and the movable sleeve 32 by two hands so as to realize the rotation of the movable sleeve 32 relative to the fixed sleeve 31 and the mounting rod 2, when the angle of the two control rods 4 is larger, the control rods 4 can be pulled out of the current control holes 40, then the control rods are inserted into the control holes 40 convenient for the force application of hands again, the operations are repeatedly performed, the detachment of the movable sleeve 32 and the mounting rod 2 can be finally realized, and then the mounting rod 2 can be pulled out of the mounting hole 20 so as to replace any one of the large diameter end 11, the transition taper section 12 or the small diameter end 13.

After the replacement is finished, the mounting rod 2 can be inserted into the mounting hole 20 again, and the movable sleeve 32 is screwed again, so that the re-mounting of the large-diameter end 11, the transition conical section 12 and the small-diameter end 13 can be realized, and the operation is convenient.

In addition, when the control rod 4 is not needed, one end of the control rod 4 close to the first magnetic member 41 is inserted into the temporary storage hole 400, and the first magnetic member 41 and the third magnetic member 43 are magnetically attracted, so that the control rod 4 can be temporarily fixed, and the control rod 4 does not hinder the normal use of the large-diameter end 11 and the small-diameter end 13.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. The utility model provides a horse block convenient to segmentation is maintained, is including setting gradually and with axle center big footpath end (11), excessive conic section (12) and path end (13), its characterized in that: big footpath end (11), excessive conic section (12) and path end (13) are followed its axial and are run through and be equipped with mounting hole (20), mounting hole (20) interior adaptation is inserted and is equipped with installation pole (2), the both ends of installation pole (2) are all stretched out mounting hole (20) and the fixed cover of one end and are equipped with fixed sleeve (31), other end screw thread cover and are equipped with movable sleeve (32), the end wall butt of fixed sleeve (31) is at the end wall of big footpath end (11) back to path end (13), the end wall butt of movable sleeve (32) is at the end wall of path end (13) back to big footpath end (11).

2. The segmented servicing bar of claim 1, wherein: the end wall of the mounting rod (2) is provided with a first guide surface (21).

3. The segmented servicing bar of claim 1, wherein: and the opposite surfaces of the fixed sleeve (31) and the movable sleeve (32) are fixedly provided with a frosting layer (33).

4. The segmented servicing bar of claim 1, wherein: the side walls of the fixed sleeve (31) and the movable sleeve (32) are provided with operating rods (4) along the radial direction.

5. The segmented servicing bar of claim 4, wherein: the side walls of the fixed sleeve (31) and the movable sleeve (32) are uniformly distributed with a plurality of control holes (40) along the circumferential direction for the end parts of the control rods (4) to be inserted in an adaptive manner.

6. The segmented servicing bar of claim 5, wherein: the end wall of the control rod (4) extending into the control hole (40) is fixedly provided with a first magnetic part (41), and the bottom of the control hole (40) is fixedly provided with a second magnetic part (42) which is magnetically attracted with the first magnetic part (41).

7. The segmented servicing bar of claim 6, wherein: the end wall of the first magnetic part (41) facing the second magnetic part (42) is provided with a second guide surface (411).

8. The segmented servicing bar of claim 6, wherein: the two end walls of the mounting rod (2) are respectively provided with a temporary storage hole (400) along the axial direction for the end part of the control rod (4) to be inserted in an adaptive manner, and a magnetic part III (43) which is magnetically attracted with the magnetic part I (41) is fixedly arranged at the bottom of the temporary storage hole (400).