CN212146074U

CN212146074U - Special double-curved-surface positioning appliance for fan shell

Info

Publication number: CN212146074U
Application number: CN202020443826.6U
Authority: CN
Inventors: 代永强; 陈驰; 李进; 王兵
Original assignee: Ruili Equipment Manufacturing Branch Of China Power Construction Group Sichuan Engineering Co ltd
Current assignee: Ruili Equipment Manufacturing Branch Of China Power Construction Group Sichuan Engineering Co ltd
Priority date: 2020-03-31
Filing date: 2020-03-31
Publication date: 2020-12-15
Anticipated expiration: 2030-03-31

Abstract

The utility model discloses a special double-curved-surface positioning appliance for a fan shell, which is characterized by comprising a rotating rod, a first screw rod, a connecting rod, a second screw rod, a first screwed pipe, a second screwed pipe, a first connecting rod, a second connecting rod, a first curved-surface positioning fixture and a second curved-surface positioning fixture, wherein the first screwed pipe and the second screwed pipe are both connected with the first screw rod and the second screw rod through screw threads, the first screw rod adopts regular screw threads, the second screw rod adopts screw threads opposite to the first screw rod, the bottoms of the first curved-surface positioning fixture and the second curved-surface fixture are provided with the first connecting rod and the second connecting rod, the bottom of the first connecting rod is fixedly provided with a first L-shaped block, the bottom of the second connecting rod is fixedly provided with a second L-shaped block, the first L-shaped block and the second L-shaped block are both provided with saw teeth, a gear corresponding to the saw teeth is arranged between the first L-shaped block and the second L-shaped block, the lower end of the gear is fixedly provided with a rotating rod, so that measurement and positioning during hyperboloid pressing are facilitated.

Description

Special double-curved-surface positioning appliance for fan shell

Technical Field

The utility model relates to a machining technology field particularly, relates to a special utensil of fan housing hyperboloid location.

Background

The blower is a Chinese habit abbreviation for gas compression and gas conveying machinery, and the blower generally comprises a ventilator, a blower and a wind driven generator. Gas compression and gas conveying machinery are the machinery that converts rotatory mechanical energy into gas pressure energy and kinetic energy to carry gas away, fan shell locate mode is comparatively single at present, is not convenient for remove.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fan casing hyperboloid location special instrument 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 special double-curved-surface positioning appliance for a fan shell is characterized by comprising a rotating rod, a first lead screw, a connecting rod, a second lead screw, a first threaded pipe, a second threaded pipe, a first connecting rod, a second connecting rod, a first curved-surface clamp and a second curved-surface clamp, wherein two small holes are formed in the upper ends of the first curved-surface clamp and the second curved-surface clamp respectively, the first lead screw and the second lead screw penetrate through the small holes in the upper ends of the first curved-surface clamp and the second curved-surface clamp respectively, the first threaded pipe and the second threaded pipe are connected to the first lead screw and the second lead screw through threads, the first lead screw adopts a positive thread, the second lead screw adopts a thread opposite to the first lead screw, a first connecting rod and a second connecting rod are arranged at the bottoms of the first curved-surface clamp and the second curved-surface clamp, a first L-shaped block is fixedly arranged at the bottom of the first connecting rod, a second L-shaped block is fixedly arranged, the first L-shaped block and the second L-shaped block are both provided with sawteeth, gears corresponding to the sawteeth are arranged between the first L-shaped block and the second L-shaped block, and rotating rods are fixedly arranged at the lower ends of the gears.

Furthermore, the first L-shaped block, the second L-shaped block and the gear are arranged inside the box body.

Further, the top of the box body is provided with a strip-shaped groove, and the first connecting rod and the second connecting rod both penetrate through the strip-shaped groove and are fixedly connected with the first L-shaped block and the second L-shaped block.

Furthermore, the first curved surface clamp and the second curved surface clamp can move oppositely or oppositely through the first screw rod and the second screw rod

Furthermore, scale marks are arranged on one side of the strip-shaped groove.

Compared with the prior art, the utility model discloses following beneficial effect has: the utility model discloses a bar groove comes to carry on spacingly to head rod and second connecting rod, makes things convenient for the removal of first curved surface anchor clamps and second curved surface anchor clamps, makes the head rod and the second connecting rod move through rotating the bull stick and can make first curved surface anchor clamps and second curved surface anchor clamps move in opposite directions or opposite movement, realizes the location to the fan shell.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic diagram of a main structure of a special hyperboloid positioning appliance for a blower housing according to an embodiment of the present invention;

fig. 2 is a schematic top view of a casing of a special tool for hyperboloid positioning of a blower housing according to an embodiment of the present invention.

Reference numerals:

1. a first curved surface fixture; 2. a second curved surface fixture; 3. a first lead screw; 4. a second lead screw; 5. a first threaded pipe; 6. a second threaded pipe; 7. a first connecting rod; 8. a second connecting rod; 9. a box body; 10. a rotating rod; 11. a strip-shaped groove; 12. a first L-shaped block; 13. a second L-shaped block; 14. a gear; 15. scale lines are marked.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

Embodiment one, referring to fig. 1-2, the utility model provides a technical scheme: the special double-curved-surface positioning device for the fan shell according to the embodiment of the utility model is characterized by comprising a rotating rod 10, a first screw rod 3, a second screw rod 4, a first screwed pipe 5, a second screwed pipe 6, a first connecting rod 7, a second connecting rod 8, a first curved-surface clamp 1 and a second curved-surface clamp 2, wherein two small holes are arranged at the upper ends of the first curved-surface clamp 1 and the second curved-surface clamp 2, the first screw rod 3 and the second screw rod 4 penetrate through the small holes at the upper ends of the first curved-surface clamp 1 and the second curved-surface clamp 2, the first screwed pipe 5 and the second screwed pipe 6 are both connected with the first screw rod 3 and the second screw rod 4 through threads, the first screw rod 3 adopts a positive thread, the second screw rod 4 adopts a thread opposite to the first screw rod 3, the first connecting rod 7 and the second connecting rod 8 are arranged at the bottoms of the first curved-surface clamp 1 and the second curved-surface clamp 2, the bottom of the first connecting rod 7 is fixedly provided with a first L-shaped block 12, the bottom of the second connecting rod 8 is fixedly provided with a second L-shaped block 13, the first L-shaped block 12 and the second L-shaped block 13 are both provided with saw teeth, a gear 14 corresponding to the saw teeth is arranged between the first L-shaped block 12 and the second L-shaped block 13, and the lower end of the gear 14 is fixedly provided with a rotating rod 10.

Specifically, the first L-shaped block 12, the second L-shaped block 13 and the gear 14 are all disposed inside the box 9.

Specifically, a strip-shaped groove 11 is formed in the top of the box body 9, and the first connecting rod 7 and the second connecting rod 8 both penetrate through the strip-shaped groove 11 to be fixedly connected with a first L-shaped block 12 and a second L-shaped block 13.

Specifically, the first curved surface clamp 1 and the second curved surface clamp 2 can move oppositely or oppositely through the first screw rod 3 and the second screw rod 4.

Specifically, the strip-shaped groove 11 is provided with a scale mark 15 on one side.

The utility model has the advantages of simple and reasonable structure, the utility model discloses a rotate bull stick 10, drive the gear 14 on bull stick 10 top, thereby drive head rod and connecting rod through first L-shaped piece and second L-shaped piece and make first curved surface anchor clamps 1 and second curved surface anchor clamps 2 motion or opposite movement in opposite directions, realize the location to the fan shell, and bar groove one side is equipped with the scale mark to the realization is measured and is fixed a position when the hyperboloid suppression.

In the description of the present invention, it should be noted that the terms "top", "bottom", "one side", "the other side", "front", "back", "middle part", "inside", "top", "bottom", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of description and simplification of the description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; 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.

Finally, it should be noted that: 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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A special hyperboloid positioning appliance for a fan shell is characterized by comprising a rotating rod (10), a first screw rod (3), a second screw rod (4), a first screwed pipe (5), a second screwed pipe (6), a first connecting rod (7), a second connecting rod (8), a first curved surface clamp (1) and a second curved surface clamp (2), wherein two small holes are formed in the upper ends of the first curved surface clamp (1) and the second curved surface clamp (2), the first screw rod (3) and the second screw rod (4) penetrate through the small holes in the upper ends of the first curved surface clamp (1) and the second curved surface clamp (2), the first screwed pipe (5) and the second screwed pipe (6) are connected to the first screw rod (3) and the second screw rod (4) through threads, the first screw rod (3) adopts positive threads, and the second screw rod (4) adopts threads opposite to the first screw rod (3), first curved surface anchor clamps (1) and second curved surface anchor clamps (2) bottom are equipped with head rod (7) and second connecting rod (8), fixed first L-shaped piece (12) of being equipped with in head rod (7) bottom, fixed second L-shaped piece (13) of being equipped with in second connecting rod (8) bottom, all be equipped with the sawtooth on first L-shaped piece (12) and second L-shaped piece (13), be equipped with in the middle of first L-shaped piece (12) and second L-shaped piece (13) with sawtooth corresponding gear (14), gear (14) lower extreme is fixed and is equipped with bull stick (10).

2. The special hyperboloid positioning instrument for the blower housing according to claim 1, wherein the first L-shaped block (12), the second L-shaped block (13) and the gear (14) are all arranged inside the box body (9).

3. The special hyperboloid positioning instrument for the blower housing according to claim 2, wherein a strip-shaped groove (11) is formed in the top of the box body (9), and the first connecting rod (7) and the second connecting rod (8) both penetrate through the strip-shaped groove (11) and are fixedly connected with the first L-shaped block (12) and the second L-shaped block (13).

4. The special hyperboloid positioning instrument for the blower housing according to claim 1, wherein the first curved surface clamp (1) and the second curved surface clamp (2) can move in opposite directions or in opposite directions through the first lead screw (3) and the second lead screw (4).

5. The special hyperboloid positioning instrument for the blower housing as claimed in claim 3, wherein the strip-shaped groove (11) is provided with scale marks (15) on one side.