CN210307601U - Gear sleeve dismounting device for milling machine - Google Patents
Gear sleeve dismounting device for milling machine Download PDFInfo
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- CN210307601U CN210307601U CN201920618459.6U CN201920618459U CN210307601U CN 210307601 U CN210307601 U CN 210307601U CN 201920618459 U CN201920618459 U CN 201920618459U CN 210307601 U CN210307601 U CN 210307601U
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Abstract
The utility model relates to the technical field of pavement milling machinery, in particular to a tooth sleeve dismounting device for a milling machine, which comprises a tooth seat and a tooth sleeve, wherein the tooth sleeve is arranged in the tooth seat and also comprises a dismounting mechanism; the disassembling mechanism comprises a top nut, a screw rod, a plunger cylinder, a bottom nut, a threaded joint and a supporting cylinder; the bottom end of the supporting cylinder is lapped on the top end of the tooth holder, the plunger type cylinder is inserted into the top end of the inner cavity of the supporting cylinder, the inner wall of the threaded joint is in threaded connection with the outer wall of the plunger type cylinder, the outer wall of the threaded joint is in threaded connection with the top end of the inner wall of the supporting cylinder, the screw rod is respectively inserted into the plunger type cylinder and the tooth sleeve, and the top nut and the bottom nut are respectively in threaded connection with the upper end and the lower end of the outer wall of the screw rod. The utility model discloses dismantlement to the tooth cover replaces pure manual dismantlement with the help of the plunger case, very big workman's intensity of labour that has alleviateed, and is lower to the integrality requirement of tooth cover, even the tooth cover fracture to the toothholder in, also can take out the tooth cover through the lead screw.
Description
Technical Field
The utility model relates to a mechanical technical field is milled on the road surface, specifically is a tooth cover dismounting device for milling machine.
Background
The prior milling machine gear sleeve has two installation forms, one is pressed and fixed through a bolt, namely, the bolt fastening type gear sleeve; the other type of the tooth sleeve is fixedly installed through tension force generated by elastic deformation of the tooth sleeve handle part, namely the tension force tooth sleeve, wherein a 'wedge-shaped cutter removing pliers' and a 'hammer' are usually used for the tension force tooth sleeve, the tooth sleeve is pulled out, time and labor are wasted, when the tooth sleeve is broken, the tooth sleeve is more difficult to disassemble, the tooth sleeve is taken out by impacting the bottom surface of the tooth sleeve through a 'puller' and a 'hammer', and the labor intensity is further increased;
therefore, a new tooth sleeve dismounting device needs to be developed to overcome the defects in the prior art, replace pure manual dismounting and reduce labor intensity.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a milling machine is with tooth cover dismounting device to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a gear sleeve dismounting device for a milling machine comprises a gear seat, a gear sleeve and a dismounting mechanism, wherein the gear sleeve is arranged in the gear seat; the disassembling mechanism comprises a top nut, a screw rod, a plunger cylinder, a bottom nut, a threaded joint and a supporting cylinder; the bottom end of the supporting cylinder is lapped on the top end of the tooth seat, the tooth sleeve is located at the bottom end of the inner cavity of the supporting cylinder, the plunger cylinder is inserted into the top end of the inner cavity of the supporting cylinder, the inner wall of the threaded joint is in threaded connection with the outer wall of the plunger cylinder, the outer wall of the threaded joint is in threaded connection with the top end of the inner wall of the supporting cylinder, the screw rod is respectively inserted into the plunger cylinder and the tooth sleeve, and the top nut and the bottom nut are respectively in threaded connection with the upper end and the lower end of the outer.
Preferably, the top nut, the plunger cylinder, the gear sleeve and the bottom nut are sequentially arranged from top to bottom.
Preferably, the outer diameter of the top nut is larger than the inner diameter of the plunger cylinder, and the outer diameter of the bottom nut is larger than the inner diameter of the gear sleeve.
Preferably, the plunger cylinder is fixed on the top end of the inner wall of the support cylinder by screwing the threaded joint.
When the screw rod type plunger piston is used, the supporting cylinder sleeve is firstly sleeved on the tooth sleeve, the bottom of the supporting cylinder is placed on the upper end face of the tooth base, the plunger cylinder is fixed at the top end of the inner wall of the supporting cylinder through the screwed threaded joint, then the screw rod sequentially penetrates through the center holes of the plunger cylinder and the tooth sleeve and is screwed down by the top nut and the bottom nut, finally, the piston of the plunger cylinder is driven by the oil pressure unit of the milling machine, the screw rod is pulled to move upwards, the screw rod and the bottom bolt serve as force transferring and positioning elements to drive the tooth sleeve to move and separate from the tooth base, and therefore the.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses dismantlement to the tooth cover replaces pure manual dismantlement with the help of the plunger case, very big workman's intensity of labour that has alleviateed.
2. The utility model discloses to the dismantlement of tooth cover, it is lower to the integrality requirement of tooth cover, even the tooth cover fracture to the toothholder in, also can take out the tooth cover through the lead screw.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of the components of the present invention;
fig. 3 is a schematic sectional view of the present invention.
In the figure: 1. the screw rod comprises a top nut, 2, a screw rod, 3, a plunger type cylinder, 4, a bottom nut, 5, a threaded connector, 6, a supporting cylinder, 7, a gear sleeve, 8 and a gear seat.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a gear sleeve dismounting device for a milling machine comprises a gear seat 8, a gear sleeve 7 and a dismounting mechanism, wherein the gear sleeve 7 is arranged in the gear seat 8; the dismounting mechanism comprises a top nut 1, a screw rod 2, a plunger type cylinder 3, a bottom nut 4, a threaded joint 5 and a supporting cylinder 6; the supporting cylinder 6 is made of high-strength stainless steel materials and has the advantages of high strength, strong corrosion resistance and the like, the bottom end of the supporting cylinder 6 is lapped on the top end of the gear seat 8, the gear sleeve 7 is positioned at the bottom end of the inner cavity of the supporting cylinder 6, the plunger cylinder 3 is inserted at the top end of the inner cavity of the supporting cylinder 6, the inner wall of the threaded joint 5 is in threaded connection with the outer wall of the plunger cylinder 3, the outer wall of the threaded joint 5 is in threaded connection with the top end of the inner wall of the supporting cylinder 6, fix plunger cylinder 3 on the inner wall top of support cylinder 6 through screwed nipple 5, lead screw 2 pegs graft with plunger cylinder 3 and tooth cover 7 respectively, both ends about top nut 1 and bottom nut 4 are the outer wall of threaded connection lead screw 2 respectively, the external diameter of top nut 1 is greater than the internal diameter of plunger cylinder 3, the external diameter of bottom nut 4 is greater than the internal diameter of tooth cover 7, top nut 1, plunger cylinder 3, tooth cover 7 and bottom nut 4 are arranged from last to down in proper order.
The working principle is as follows: when the device is used, the support cylinder 6 is firstly sleeved on the gear sleeve 7, the bottom of the support cylinder 6 is placed on the upper end face of the gear seat 8, the plunger cylinder 3 is fixed at the top end of the inner wall of the support cylinder 6 through the screwed threaded joint 5, then the screw rod 2 sequentially penetrates through the plunger cylinder 3 and the central hole of the gear sleeve 7 and is screwed by the top nut 1 and the bottom nut 4, finally, the piston of the plunger cylinder 3 is driven by the oil pressure unit of the milling machine, the screw rod 2 is pulled to move upwards, the screw rod 2 and the bottom bolt 4 serve as force transferring and positioning elements to drive the gear sleeve 7 to move and separate from the gear seat 8, and therefore the gear sleeve 7 is taken out.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation; also, unless expressly stated or limited otherwise, the terms "snap" and "pivot" and "snap" and "weld" and "screw" are to be construed broadly, e.g., as a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. A gear sleeve dismounting device for a milling machine comprises a gear seat (8) and a gear sleeve (7), wherein the gear sleeve (7) is arranged in the gear seat (8), and is characterized by further comprising a dismounting mechanism;
the disassembly mechanism comprises a top nut (1), a screw rod (2), a plunger cylinder (3), a bottom nut (4), a threaded joint (5) and a support cylinder (6);
the bottom of the supporting cylinder (6) is connected to the top of the tooth base (8) in a lap mode, the tooth sleeve (7) is located at the bottom of the inner cavity of the supporting cylinder (6), the plunger cylinder (3) is connected to the top of the inner cavity of the supporting cylinder (6) in a plug mode, the inner wall of the threaded joint (5) is in threaded connection with the outer wall of the plunger cylinder (3), the outer wall of the threaded joint (5) is in threaded connection with the top end of the inner wall of the supporting cylinder (6), the screw rod (2) is connected with the plunger cylinder (3) and the tooth sleeve (7) in a plug mode respectively, and the top nut (1) and the bottom nut (4) are connected with the upper end and the lower end of the outer.
2. The gear sleeve dismounting device for the milling machine as claimed in claim 1, wherein: the top nut (1), the plunger cylinder (3), the gear sleeve (7) and the bottom nut (4) are sequentially arranged from top to bottom.
3. The gear sleeve dismounting device for the milling machine as claimed in claim 1, wherein: the outer diameter of the top nut (1) is larger than the inner diameter of the plunger cylinder (3), and the outer diameter of the bottom nut (4) is larger than the inner diameter of the gear sleeve (7).
4. The gear sleeve dismounting device for the milling machine as claimed in claim 1, wherein: the plunger cylinder (3) is fixed at the top end of the inner wall of the supporting cylinder (6) by screwing the threaded joint (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920618459.6U CN210307601U (en) | 2019-04-30 | 2019-04-30 | Gear sleeve dismounting device for milling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920618459.6U CN210307601U (en) | 2019-04-30 | 2019-04-30 | Gear sleeve dismounting device for milling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210307601U true CN210307601U (en) | 2020-04-14 |
Family
ID=70137349
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920618459.6U Active CN210307601U (en) | 2019-04-30 | 2019-04-30 | Gear sleeve dismounting device for milling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210307601U (en) |
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2019
- 2019-04-30 CN CN201920618459.6U patent/CN210307601U/en active Active
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