Two-face hole drilling clamp for fresh air machine

Abstract

The utility model discloses a clamp for drilling holes in two surfaces of a fresh air ventilator, and belongs to the technical field of drilling holes in fan shells. A side plate is arranged on the outer wall of the fan shell, a side ring is arranged at the end, away from the side plate, of the fan shell, two symmetrical connecting rods are inserted into the outer wall of the side ring, the ends, penetrating through the side ring, of the two connecting rods are provided with threads and are in threaded connection with nuts, and auxiliary frames are fixed to the ends, away from the nuts, of the connecting rods. The side plate, the side ring and the auxiliary frame are all attached to the fan shell, drilling holes correspondingly needed by the fan shell are formed in the outer walls of the side plate, the side ring and the auxiliary frame, a locking mechanism is arranged between the side plate and the side ring, and the locking mechanism comprises a main rod, inserting blocks fixed to the two ends of the main rod and a pressing plate located at one end of one inserting block. According to the fan shell drilling machine, it is guaranteed that personnel conduct accurate drilling operation on a fan shell, and the situation that the product quality is affected due to drilling deviation is not likely to occur.

Description

TECHNICAL FIELD

[0001] The utility model relates to fan shell drilling technical field, concretely is new fan drills two -sided hole clamp. BACKGROUND

[0002] Fan is relied on inputted mechanical energy, improves gas pressure and sends gas, it is a kind of driven fluid machinery, is applied to the ventilation of various places and is used, fan is mainly by fan shell, shell rotor and impeller etc. Component constitutes, and fan shell is the main component of fan, to meet the installation rotor shaft and impeller, fan shell modeling will be designed as convex shape, and its in processing production, outer wall still needs to be according to the installation component installation needs, drills hole in different slope plane and carries out the assembly of subsequent bolt.

[0003] And now when drilling fan shell, mainly rely on personnel hold drill machine manually, and the position of fan shell needs to be punched is difficult to guarantee accurate determination, and deviation is easy to appear when punching, influence product quality.

[0004] Based on this, the utility model discloses new fan drills two -sided hole clamp to solve the above -mentioned problems. SUMMARY

[0005] The utility model discloses a new fan drills two -sided hole clamp to solve the above -mentioned technical problems.

[0006] To achieve the above object, the utility model provides the following technical scheme: new fan drills two -sided hole clamp, include: fan shell;The outer wall of fan shell is provided with side plate, and the one end of fan shell away from side plate is provided with side ring, and the outer wall of side ring is inserted with two symmetrical connecting rods, and the one end of two connecting rods is all opened with screw thread and is connected with the nut of screw thread, and the one end of connecting rod away from nut is fixed with auxiliary frame, and the side plate, side ring and auxiliary frame are all attached with fan shell, and the outer wall of side plate, side ring and auxiliary frame is all opened with the drilling hole of corresponding need of fan shell, and the locking mechanism is arranged between side plate and side ring, and the locking mechanism includes main rod, the plug fixed on the both ends of main rod and the pressing plate located on one end of plug, and the side ring and side plate are locked on fan shell through the cooperation of pressing plate and plug.

[0007] Preferably, the outer wall of the pressing plate is opened with a notch, a hexagon socket screw is inserted into the notch of the pressing plate, and the plug of the one end of the main rod close to the pressing plate is opened with a thread groove corresponding to the hexagon socket screw.

[0008] Preferably, the threaded end of the hexagon socket screw is threadedly connected into the thread groove of the plug, and the tightening end of the hexagon socket screw abuts against the outer wall of the pressing plate.

[0009] Preferably, the fan shell is convex and the convex end and the flat end are provided with openings, and the side ring is arranged on the outer wall of the convex end.

[0010] Preferably, the plug at the end of the main rod is cross-shaped, the plug at the end of the main rod away from the pressing plate is fixedly connected to the outer wall of the side plate, and the plug at the end of the main rod close to the pressing plate is inserted into the opening of the convex end of the fan shell.

[0011] Preferably, the outer wall of the side plate is fixed with a positioning plate, and the positioning plate is attached to the outer wall of one side of the fan shell.

[0012] Preferably, the outer wall of the auxiliary frame is fixed with two first supporting rods, and the outer wall of the side ring is fixed with a second supporting rod.

[0013] Preferably, the convex end of the fan shell is provided with two symmetric protrusions, and the outer wall of the side ring is fixed with two groups of symmetric positioning columns.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] The fan shell is attached to the outer wall by the side plate, the positioning plate, the side ring and the auxiliary frame, and is locked by the locking mechanism, so that the personnel can place the side plate on a plane, position through the drilling holes of the side ring and the auxiliary frame, accurately drill one side of the fan shell, place the first supporting rod of the auxiliary frame and the second supporting rod of the side ring on a plane, position through the drilling holes of the side plate, accurately drill the other side of the fan shell, and the personnel can accurately drill the fan shell, so that the deviation of drilling is avoided and the product quality is affected. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiment description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained according to these drawings without creative labor.

[0017] Figure 1 It is the overall structure schematic view of the embodiment;

[0018] Figure 2 It is the highlighting side plate and side ring cooperation structure schematic view of the embodiment;

[0019] Figure 3 It is the highlighting overall structure explosion schematic view of the embodiment;

[0020] Figure 4 It is the highlighting side ring connection structure schematic view of the embodiment;

[0021] Figure 5The schematic view of the main rod fitting structure is highlighted for the embodiment.

[0022] In the drawings, the components represented by the respective reference numerals are listed as follows:

[0023] 1, side plate; 2, side ring; 3, main rod; 4, plug block; 5, pressing plate; 6, inner hexagonal screw; 7, positioning plate; 8, connecting rod; 9, auxiliary frame; 10, nut; 11, fan housing; 12, first supporting rod; 13, second supporting rod; 14, protruding block; 15, positioning column. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0025] Please refer to Figures 1-5 The present application provides a technical solution: a fan two-hole drilling clamp, comprising: a fan housing 11; the fan housing 11 is provided with a side plate 1 on the outer wall, the end of the fan housing 11 away from the side plate 1 is provided with a side ring 2, the outer wall of the side ring 2 is inserted with two symmetrical connecting rods 8, the end of the two connecting rods 8 penetrating the side ring 2 is provided with a thread and is screwed with a nut 10, the end of the connecting rod 8 away from the nut 10 is fixed with an auxiliary frame 9, the side plate 1, the side ring 2 and the auxiliary frame 9 are all attached to the fan housing 11, and the outer wall of the side plate 1, the side ring 2 and the auxiliary frame 9 is all provided with a corresponding required drilling hole of the fan housing 11, a locking mechanism is arranged between the side plate 1 and the side ring 2, the locking mechanism comprises a main rod 3, plug blocks 4 fixed at both ends of the main rod 3, and a pressing plate 5 located at one end of one plug block 4, the side ring 2 and the side plate 1 are locked to the fan housing 11 by the cooperation of the pressing plate 5 and the plug blocks 4;

[0026] The fan housing 11 is a sand casting blank aluminum part, which is attached by the side plate 1 and the side ring 2 respectively, and is locked by the pressing plate 5 in the locking mechanism cooperating with the plug blocks 4 of the main rod 3, and the auxiliary frame 9 connected by the connecting rod 8 is also locked, so that the auxiliary frame 9 is also attached to the outer wall of the fan housing 11. After all are locked, personnel can perform drilling operation by accurately determining the position of the fan housing 11 required to be drilled through the pre-provided drilling holes of the side plate 1, the side ring 2 and the auxiliary frame 9.

[0027] Preferably, the outer wall of the pressing plate 5 is provided with a notch, an inner hexagonal screw 6 is inserted into the notch of the pressing plate 5, and the plug block 4 at one end of the main rod 3 close to the pressing plate 5 is provided with a thread groove corresponding to the inner hexagonal screw 6;

[0028] The pressing plate 5 in the locking mechanism is inserted with the socket head cap screw 6, which ensures the cooperation of the pressing plate 5 and the socket head cap screw 6. The threaded slot of the insertion block 4 at one end of the main rod 3 is used for connecting with the socket head cap screw 6.

[0029] Preferably, the threaded end of the socket head cap screw 6 is screwed into the threaded slot of the insertion block 4, and the driving end of the socket head cap screw 6 abuts against the outer wall of the pressing plate 5.

[0030] The socket head cap screw 6 is composed of a driving end with a socket head recess and a threaded end. The driving end with the socket head recess facilitates the connection with a socket wrench, and facilitates the rotation and disassembly. The threaded end is screwed into the threaded slot of the insertion block 4, and the driving end abuts against the pressing plate 5, which assists the locking of the pressing plate 5 and the side ring 2.

[0031] Preferably, the fan shell 11 is convex, and the convex end and the flat end are both provided with a through opening. The side ring 2 is arranged on the outer wall of the convex end.

[0032] The convex end and the flat end of the fan shell 11 are opposite to each other. The hole in the convex end is drilled by the side ring 2.

[0033] Preferably, the insertion blocks 4 at both ends of the main rod 3 are cross-shaped. The insertion block 4 at one end of the main rod 3 away from the pressing plate 5 is fixedly connected to the outer wall of the side plate 1. The insertion block 4 at one end of the main rod 3 close to the pressing plate 5 is inserted into the through opening of the convex end of the fan shell 11.

[0034] When the main rod 3 is fixed to the side plate 1 and inserted into the through opening of the convex end of the fan shell 11, the two cross-shaped insertion blocks 4 are relatively stable.

[0035] Preferably, the outer wall of the side plate 1 is fixed with a positioning plate 7, and the positioning plate 7 is attached to the outer wall of one side of the fan shell 11.

[0036] The positioning plate 7 added to the side plate 1 has two screw alignment rectangular hole end faces, which control the direction of the aluminum side of the fan shell 11, and then the opening pressing plate is fixed by screws, which provides more positioning assistance for the placement of the fan shell 11.

[0037] Preferably, the outer wall of the auxiliary frame 9 is fixed with two first supporting rods 12 which are relatively symmetrical. The outer wall of the side ring 2 is fixed with a second supporting rod 13.

[0038] The positions of the two first supporting rods 12 and the second supporting rod 13 are in a triangular shape, which can be more stable in supporting and assisting in drilling when placed on a plane.

[0039] Preferably, the convex end of the fan shell 11 is provided with two convex blocks 14 which are relatively symmetrical. The outer wall of the side ring 2 is fixed with two groups of relatively symmetrical positioning columns 15.

[0040] The two positioning columns 15 of the side ring 2 are a group, and the two groups of symmetrical positioning columns 15 can be respectively inserted with the two protrusions 14 of the fan shell 11, so that the side ring 2 is accurately positioned and falls in the position required by the drilling position when being arranged.

[0041] One specific application of the embodiment is that, before drilling, the side plate 1 and the positioning plate 7 are attached to the outer wall of the fan shell 11, the main rod 3 penetrates through the planar through hole of the fan shell 11, the plug 4 at one end of the main rod 3 is inserted into the protruding end through hole of the fan shell 11, then the side ring 2 is attached to the outer wall of the protruding end of the fan shell 11, the positioning column 15 of the side ring 2 is inserted with the protrusion 14 of the protruding end of the fan shell 11 for positioning, meanwhile, the auxiliary frame 9 at one end of the connecting rod 8 is attached to the connecting outer wall of the protruding end of the fan shell 11, then the pressing plate 5 is attached to the outer wall of the side ring 2, the threaded end of the inner hexagonal screw 6 passes through the recess of the pressing plate 5 and is threadedly connected with the threaded groove of the plug 4 at one end of the main rod 3, the screwing end of the inner hexagonal screw 6 abuts against the outer wall of the side ring 2, and then the fan shell 11 is completed with the assembly of the clamp.

[0042] Then, personnel can place the side plate 1 on a plane, and the first supporting rod 12 of the auxiliary frame 9 and the second supporting rod 13 of the side ring 2 are placed on the plane, and the side plate 1 is positioned through the drilling of the side plate 1, so that the other side of the fan shell 11 is accurately drilled.

[0043] In the description of the present application, it should be understood that the orientation or positional relationship indicated by the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inner", "front", "central", "both ends" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0044] In the present application, unless otherwise explicitly specified and limited, the terms "mounting", "setting", "connecting", "fixing", "screw connection" and the like should be understood in a broad sense, for example, can be fixed connection, can also be detachable connection, or integrated; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium; can be the communication or interaction relationship between two elements, unless otherwise explicitly limited, the specific meaning of the above terms in the present application can be understood according to the specific situation by those skilled in the art.

[0045] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A freshener drill two-side hole clamp, comprising: Fan shell (11), characterized in that the outer wall of the fan shell (11) is provided with a side plate (1), the end of the fan shell (11) away from the side plate (1) is provided with a side ring (2), the outer wall of the side ring (2) is inserted with two symmetrical connecting rods (8), one end of the two connecting rods (8) penetrating the side ring (2) is provided with a thread and is screwed with a nut (10), the end of the connecting rod (8) away from the nut (10) is fixed with an auxiliary frame (9), the side plate (1), the side ring (2) and the auxiliary frame (9) are all attached to the fan shell (11), and the outer wall of the side plate (1), the side ring (2) and the auxiliary frame (9) is provided with a drill hole corresponding to the required fan shell (11), a locking mechanism is arranged between the side plate (1) and the side ring (2), the locking mechanism comprises a main rod (3), an insert block (4) fixed at both ends of the main rod (3), and a pressing plate (5) located at one end of one insert block (4), the side ring (2) and the side plate (1) are locked in the fan shell (11) by the cooperation of the pressing plate (5) and the insert block (4).

2. The fresh air machine two-side hole drilling clamp according to claim 1, characterized in that: The outer wall of the pressing plate (5) is provided with a notch, the notch of the pressing plate (5) is inserted with an internal hexagonal screw (6), and the end of the main rod (3) close to the pressing plate (5) is provided with a threaded groove corresponding to the internal hexagonal screw (6).

3. The fresh air machine two-side hole clamping device according to claim 2, characterized in that: The threaded end of the internal hexagonal screw (6) is screwed into the threaded groove of the insert block (4), and the tightening end of the internal hexagonal screw (6) abuts against the outer wall of the pressing plate (5).

4. The fresh air machine two-side hole drilling clamp according to claim 1, characterized in that: The fan shell (11) is convex and the convex end and the flat end are both provided with a through opening, and the side ring (2) is arranged on the outer wall of the convex end.

5. The fresh air machine two-side hole clamping jig according to claim 4, characterized in that: The insert block (4) at both ends of the main rod (3) is cross-shaped, the insert block (4) at one end of the main rod (3) away from the pressing plate (5) is fixedly connected to the outer wall of the side plate (1), and the insert block (4) at one end close to the pressing plate (5) is inserted into the through opening of the convex end of the fan shell (11).

6. The fresh air machine two-side hole drilling clamp according to claim 1, characterized in that: The outer wall of the side plate (1) is fixed with a positioning plate (7), and the positioning plate (7) is attached to the outer wall of one side of the fan shell (11).

7. The fresh air machine two-side hole drilling clamp according to claim 1, characterized in that: The outer wall of the auxiliary frame (9) is fixed with two symmetrical first supporting rods (12), and the outer wall of the side ring (2) is fixed with a second supporting rod (13).

8. The fresh air machine two-side hole drilling clamp according to claim 1, characterized in that: The convex end of the fan shell (11) is provided with two symmetrical convex blocks (14), and the outer wall of the side ring (2) is correspondingly fixed with two groups of symmetrical positioning columns (15).

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