CN210412899U

CN210412899U - Fixing device for gear machining

Info

Publication number: CN210412899U
Application number: CN201920776561.9U
Authority: CN
Inventors: 解健; 庞广道; 周凌; 傅仕云
Original assignee: Jiangsu Xinglida Gear Co ltd
Current assignee: Jiangsu Xinglida Gear Co ltd
Priority date: 2019-05-28
Filing date: 2019-05-28
Publication date: 2020-04-28
Anticipated expiration: 2029-05-28

Abstract

The utility model discloses a fixing device for gear machining, which comprises an L-shaped support and a cross beam, wherein the cross beam is fixedly arranged at the top end of the L-shaped support, the cross beam is horizontally arranged, the L-shaped support comprises a horizontal section and a vertical section, the upper surface of the horizontal section is vertically provided with a stand column, the top end of the stand column is fixedly provided with a gear placing platform, the upper end of the cross beam is provided with a cylinder controller, the lower end of the cross beam is provided with a telescopic cylinder connected with the cylinder controller, the lower end part of the telescopic cylinder is provided with a pressing block, the pressing block is arranged right above the gear placing platform, the lower end surface of the pressing block is vertically provided with an inserting column, the gear placing platform is provided with a slot matched with the inserting column, the lower surface of the pressing block is provided with a first cushion, the upper surface of the gear placing platform is provided, the gear machining quality is improved.

Description

Fixing device for gear machining

Technical Field

The utility model relates to a gear machining technical field specifically is a fixing device for gear machining.

Background

The gear is a mechanical element with a gear on a wheel rim for continuously meshing and transmitting motion and power, and is widely applied in the field of transmission, after the gear is machined, the gear sometimes needs to be subjected to finish machining, the gear needs to be clamped on a fixing tool and then subjected to finish machining, but the fixing device in the market at present is used for sleeving a gear workpiece on a positioning shaft and then pressing and fixing the gear by a gland, and although the fixing mode can play a certain fixing role, the gear is easy to slide in the machining process, so that the machining quality is affected, and therefore improvement is needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fixing device for gear machining 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: the utility model provides a fixing device for gear machining, includes L shape support and crossbeam, crossbeam fixed mounting is on L shape support top, just the crossbeam level sets up, L shape support includes horizontal segment and vertical section, the stand is installed to surface vertical on the horizontal segment, stand top fixed mounting gear place the platform, crossbeam upper end installation hydro-cylinder controller, the crossbeam lower extreme is equipped with the flexible hydro-cylinder of being connected with hydro-cylinder controller, the briquetting is installed under the flexible hydro-cylinder, just the briquetting sets up directly over gear place the platform, the post is inserted in the perpendicular installation of terminal surface under the briquetting, gear place the platform on be equipped with insert post assorted slot, the briquetting lower surface sets up first blotter, gear place the platform upper surface sets up the second blotter.

Preferably, the first cushion pad and the second cushion pad have the same structure and comprise a first rubber cushion layer, a second rubber cushion layer and a third rubber cushion layer, the second rubber cushion layer is arranged between the first rubber cushion layer and the third rubber cushion layer, a first inorganic fiber layer is pressed between the first rubber cushion layer and the second rubber cushion layer, a second inorganic fiber layer is pressed between the second rubber cushion layer and the third rubber cushion layer, and the thicknesses of the first cushion pad and the second cushion pad are both 3mm-5 mm.

Preferably, the first inorganic fiber layer and the second inorganic fiber layer are both made of a glass fiber material.

Preferably, the plug column is externally coated with a rubber layer.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the utility model discloses structural design is novel, can realize the fixed of counter gear, can prevent moreover that the gear from the phenomenon of sliding to appear in the course of working, has improved gear processingquality.

(2) The utility model discloses a blotter have excellent antiskid, shock attenuation shock-absorbing capacity, and the tensile strength on rubber layer has been reinforceed to the inorganic fiber layer that sets up moreover, prevents effectively that the phenomenon of deformation from appearing after long-time the use of blotter.

Drawings

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

fig. 2 is a cross-sectional view of the cushion of the present invention.

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.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-2, the present invention provides a technical solution: a fixing device for gear machining comprises an L-shaped support 1 and a cross beam 2, wherein the cross beam 2 is fixedly installed at the top end of the L-shaped support 1, the cross beam 2 is horizontally arranged, the L-shaped support 1 comprises a horizontal section 3 and a vertical section 4, a stand column 5 is vertically installed on the upper surface of the horizontal section 3, a gear placing platform 6 is fixedly installed at the top end of the stand column 5, an oil cylinder controller 7 is installed at the upper end of the cross beam 2, a telescopic oil cylinder 8 connected with the oil cylinder controller 7 is arranged at the lower end of the cross beam 2, a pressing block 9 is installed at the lower end of the telescopic oil cylinder 8, the pressing block 9 is arranged right above the gear placing platform 6, an inserting column 10 is vertically installed on the lower end face of the pressing block 9, a rubber layer is coated outside the inserting column 10, the rubber layer is arranged to prevent the outer wall of the inserting column from damaging the inner, the lower surface of the pressing block 9 is provided with a first cushion pad 12, and the upper surface of the gear placing platform 6 is provided with a second cushion pad 13.

In the utility model, the first buffer cushion 12 and the second buffer cushion 13 have the same structure, and comprise a first rubber cushion layer 14, a second rubber cushion layer 15 and a third rubber cushion layer 16, the second rubber pad layer 15 is disposed between the first rubber pad layer 14 and the third rubber pad layer 16, a first inorganic fiber layer 17 is pressed between the first rubber cushion layer 14 and the second rubber cushion layer 15, a second inorganic fiber layer 18 is pressed between the second rubber cushion layer 15 and the third rubber cushion layer 16, the thickness of the first buffer cushion 12 and the second buffer cushion 13 is 3mm-5mm, the first inorganic fiber layer 17 and the second inorganic fiber layer 18 are both made of glass fiber materials, the buffer cushion adopted by the utility model has excellent anti-skid, shock-absorbing and buffering performances, and the inorganic fiber layer of setting has strengthened the tensile strength of rubber layer, effectively prevents that the blotter from appearing the deformation phenomenon after long-time the use.

During the use, will wait to process the gear and place on gear place the platform earlier, and the gear hole of gear aims at the slot, later control hydro-cylinder controller, and the work of hydro-cylinder controller control flexible hydro-cylinder, flexible hydro-cylinder drive briquetting moves down, makes the inserted column of briquetting below insert the slot in, and the briquetting is closely laminated with the gear surface simultaneously, later begins to carry out the finish machining to the gear.

To sum up, the utility model discloses structural design is novel, can realize the fixed of counter gear, can prevent moreover that the gear from the phenomenon of sliding to appear in the course of working, has improved gear processingquality.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a fixing device for gear machining, includes L shape support (1) and crossbeam (2), its characterized in that: the device is characterized in that the beam (2) is fixedly arranged at the top end of an L-shaped support (1), the beam (2) is horizontally arranged, the L-shaped support (1) comprises a horizontal section (3) and a vertical section (4), a stand column (5) is vertically arranged on the upper surface of the horizontal section (3), a gear placing platform (6) is fixedly arranged at the top end of the stand column (5), an oil cylinder controller (7) is arranged at the upper end of the beam (2), a telescopic oil cylinder (8) connected with the oil cylinder controller (7) is arranged at the lower end of the beam (2), a pressing block (9) is arranged at the lower end of the telescopic oil cylinder (8), the pressing block (9) is arranged right above the gear placing platform (6), an inserting column (10) is vertically arranged on the lower end surface of the pressing block (9), a slot (11) matched with the inserting column (10) is arranged on the gear placing platform (6), a first cushion pad (12, and a second cushion pad (13) is arranged on the upper surface of the gear placing platform (6).

2. A fixing device for gear processing according to claim 1, wherein: the structure of the first cushion pad (12) is completely consistent with that of the second cushion pad (13), the first cushion pad (14), the second cushion pad (15) and the third cushion pad (16) are included, the second cushion pad (15) is arranged between the first cushion pad (14) and the third cushion pad (16), a first inorganic fiber layer (17) is pressed between the first cushion pad (14) and the second cushion pad (15), a second inorganic fiber layer (18) is pressed between the second cushion pad (15) and the third cushion pad (16), and the thickness of the first cushion pad (12) and the thickness of the second cushion pad (13) are both 3mm-5 mm.

3. A fixing device for gear processing according to claim 2, wherein: the first inorganic fiber layer (17) and the second inorganic fiber layer (18) are both made of a glass fiber material.

4. A fixing device for gear processing according to claim 1, wherein: and a rubber layer is coated outside the inserting column (10).