CN216132626U

CN216132626U - Positioning and clamping tool for volute leakage detecting machine

Info

Publication number: CN216132626U
Application number: CN202122860329.3U
Authority: CN
Inventors: 顾斌杰
Original assignee: Jiangsu Shunfeng Aluminum Industry Co ltd
Current assignee: Jiangsu Shunfeng Aluminum Industry Co ltd
Priority date: 2021-11-22
Filing date: 2021-11-22
Publication date: 2022-03-25
Anticipated expiration: 2031-11-22

Abstract

The utility model relates to the technical field of production of volute detection equipment, in particular to a positioning and clamping tool for a volute leakage detecting machine, which comprises a workbench, a supporting base, a positioning seat, a turntable bearing and an inner clamping mechanism, wherein the lower end of the supporting base is fixed on the workbench of the volute leakage detecting machine, the periphery of the upper end of the supporting base is provided with the turntable bearing for driving the positioning seat to rotate, and the center of the upper end is provided with the inner clamping mechanism; the positioning seat comprises a seat body, a turntable bearing assembly groove is formed in the lower end of the seat body, a positioning groove matched with the positioning sealing surface and the positioning hole seat in shape is formed in the upper end of the seat body, and a movable groove convenient for the inner clamping mechanism to work is formed in the center of the positioning groove in a downward mode. The inner clamping mechanism is arranged in the turntable bearing of the supporting base, can quickly clamp and fix the volute clamped into the positioning seat, is convenient and fast to operate, and simplifies the layout of the whole tool.

Description

Positioning and clamping tool for volute leakage detecting machine

Technical Field

The utility model relates to the technical field of volute detection equipment, in particular to a positioning and clamping tool for a volute leakage detector.

Background

The volute is generally used to carry an impeller, and the function of the volute is to convert the kinetic energy transmitted by the impeller to liquid or gas into pressure energy. The volute is generally used as a shell of a blower, a water pump, a booster pump and the like, the shape of the volute is similar to an involute, the axis of an impeller is deviated to one side, the gap between the outer edge of the impeller and the closest part of the volute is the smallest, and wind or water is blown out from an outlet by the rotation of a centrifugal wheel. The water inlet or the air inlet enters from the axis of the impeller and blows out to the outlet at the edge of the volute under the action of centrifugal force. The scroll has an effect of pressurizing air or water driven by the impeller, and can increase the wind pressure or water pressure at the outlet of the scroll. The difference of volute machining dimension can lead to its pressurization performance to appear differently, therefore people require comparatively accurately to the machining dimension of volute, detects volute size in-process in processing and often need use positioner to carry out accurate location to the volute.

The positioning and clamping tool for the volute leakage detector in the prior art has the defects in the use process, firstly, the positioning and clamping tool cannot rapidly position and clamp the volute to be subjected to sealing detection, and the clamping operation is relatively complicated; secondly, it can not adjust the position of scroll expand tube portion before the centre gripping, and the shutoff subassembly of being inconvenient for carries out the shutoff to expand tube portion port and seals.

Therefore, the structure of the positioning and clamping tool for the volute leakage detecting machine needs to be optimized and improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the problems in the prior art and provides a positioning and clamping tool for a volute leakage detecting machine.

In order to achieve the technical purpose and achieve the technical effect, the utility model is realized by the following technical scheme:

a locating and clamping tool for a volute leakage detector is used for locating and clamping a volute, the volute comprises a volute part, an expansion pipe part and an impeller part, a locating sealing surface is arranged at the outer end of the volute part, a plurality of locating hole seats are arranged on the periphery of the locating sealing surface, the locating and clamping tool comprises a workbench, a supporting base, a locating seat, a turntable bearing and an inner clamping mechanism, the lower end of the supporting base is fixed on the workbench of the volute leakage detector, the turntable bearing used for driving the locating seat to rotate is arranged on the periphery of the upper end of the supporting base, and the inner clamping mechanism used for clamping and fixing the volute clamped into the locating seat is arranged in the center of the upper end of the supporting base; the positioning seat comprises a seat body, a turntable bearing assembly groove is formed in the lower end of the seat body, a positioning groove matched with the positioning sealing surface and the positioning hole seat in shape is formed in the upper end of the seat body, and a movable groove convenient for the inner clamping mechanism to work is formed in the center of the positioning groove in a downward mode.

Further, in the positioning and clamping tool for the volute casing leak detection machine, the turntable bearing is an external tooth type turntable bearing.

Further, in the above-mentioned location centre gripping frock for volute leak hunting machine, interior clamping mechanism includes that driving motor, steering seat, drive shaft and L shape support the clamp plate, driving motor embedding is installed in supporting the base, driving motor's output shaft is connected with the drive shaft transmission through the steering seat of built-in umbrella-type steering gear group, the drive shaft is equipped with the screw portion that turns to opposite, and the outside cover of every screw portion is equipped with rather than the L shape of meshing and supports the clamp plate.

Further, in the above-mentioned location centre gripping frock for volute leak hunting machine, the upper end of supporting the base is seted up and is supported the pressure plate complex guide groove with the L shape, the both ends of guide groove are fixed with the otic placode that provides rotation support for the drive shaft.

Further, in the locating and clamping tool for the volute leakage detecting machine, the outer end of the L-shaped pressing plate is sleeved with the rubber sleeve for preventing pressure damage.

Further, in the above-mentioned location centre gripping frock for volute leak hunting machine, the outer end of rubber sleeve is equipped with the arc limit with volute portion inner wall complex.

The utility model has the beneficial effects that:

the inner clamping mechanism is arranged in the turntable bearing of the supporting base, so that the volute clamped into the positioning seat can be quickly clamped and fixed, the operation is convenient and fast, and the layout of the whole tool is simplified; on the other hand supports the base and can utilizes the slewing bearing to drive the positioning seat rotatory to make its position that can adjust volute expansion pipe portion, to the expansion pipe portion port that can not the specification, can dispose a plurality of shutoff subassemblies that correspond, can realize a tractor serves several purposes through the position of adjusting volute expansion pipe portion like this, the suitability is better.

Of course, it is not necessary for any one product that embodies the utility model to achieve all of the above advantages simultaneously.

Drawings

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

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

FIG. 2 is a schematic structural view of the positioning base of the present invention;

FIG. 3 is a schematic structural view of a support base according to the present invention;

FIG. 4 is a schematic structural view of an inner clamping mechanism according to the present invention;

FIG. 5 is a schematic view of the scroll of the present invention at an angle;

FIG. 6 is a schematic view of another angle structure of the scroll of the present invention;

in the drawings, the components represented by the respective reference numerals are listed below:

1-workbench, 2-support base, 3-positioning seat, 301-seat body, 302-turntable bearing assembly groove, 303-positioning groove, 304-movable groove, 4-turntable bearing, 5-internal clamping mechanism, 501-driving motor, 502-steering seat, 503-driving shaft, 504-lug plate, 505-L-shaped pressure plate, 506-rubber sleeve, 6-scroll shell, 601-scroll part, 602-expanding part, 603-impeller part, 604-positioning sealing surface and 605-positioning hole seat.

Detailed Description

The technical solutions 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 a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, the present embodiment is a positioning and clamping tool for a scroll leak detector, the positioning and clamping tool is used for positioning and clamping a scroll 6, the scroll 6 includes a scroll part 601, an expanding part 602 and an impeller part 603, an outer end of the scroll part 601 is provided with a positioning sealing surface 604, and a plurality of positioning hole seats 605 are disposed on a periphery of the positioning sealing surface 604. The location centre gripping frock includes workstation 1, supports base 2, positioning seat 3, carousel bearing 4 and interior clamping mechanism 5, supports the lower extreme of base 2 and fixes on the workstation 1 of volute leak hunting machine, supports the upper end periphery of base 2 and installs the carousel bearing 4 that is used for driving positioning seat 3 rotation, and carousel bearing is outer tooth formula carousel bearing. An inner clamping mechanism 5 for clamping and fixing the volute 6 clamped into the positioning seat 3 is arranged at the center of the upper end of the supporting base 2.

In this embodiment, the positioning seat 3 includes a seat body 301, a turntable bearing assembly groove 302 is formed at a lower end of the seat body 301, a positioning groove 303 which is matched with the positioning sealing surface 604 and the positioning hole seat 605 in shape is formed at an upper end of the seat body, and a movable groove 304 which is convenient for the inner clamping mechanism 5 to work is downwardly formed at a center of the positioning groove 303. The positioning seat 3 is penetrated by the positioning groove 303 and the movable groove 304.

In this embodiment, the inner clamping mechanism 5 includes a driving motor 501, a steering base 502, a driving shaft 503 and an L-shaped pressing plate 505, the driving motor 501 is embedded in the supporting base 2, an output shaft of the driving motor 501 is in transmission connection with the middle of the driving shaft 503 through the steering base 502 of the built-in bevel steering gear set, two sides of the driving shaft 503 are provided with screw rod portions with opposite rotation directions, and the outer side of each screw rod portion is sleeved with the L-shaped pressing plate 505 engaged therewith. The upper end of the supporting base 2 is provided with a guide groove matched with the L-shaped pressing plate 505, and two ends of the guide groove are fixed with ear plates 504 for providing rotary support for the driving shaft 503.

In this embodiment, the outer end of the L-shaped pressing plate 505 is sleeved with a rubber sleeve 506 for preventing pressure damage, and the outer end of the rubber sleeve 506 is provided with an arc-shaped edge matched with the inner wall of the volute chamber 601.

One specific application of this embodiment is: the structure of the embodiment is reasonable in design, the inner clamping mechanism 5 is arranged in the turntable bearing 4 of the supporting base 2, the volute 6 clamped into the positioning seat 3 can be quickly clamped and fixed, the operation is convenient, and the layout of the whole tool is simplified; the supporting base 2 can drive the positioning seat 3 to rotate by utilizing the turntable bearing 4, so that the position of the expanded pipe portion 602 in the scroll casing 6 can be adjusted, a plurality of corresponding plugging components can be configured aiming at the port of the expanded pipe portion 602 which can not be specified, thus realizing one machine with multiple purposes by adjusting the position of the expanded pipe portion 602, and having better applicability.

The preferred embodiments of the utility model disclosed above are intended to be illustrative only. The preferred embodiments are not exhaustive and do not limit the utility model to the precise embodiments. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a location centre gripping frock for volute leak hunting machine, this location centre gripping frock is used for fixing a position the centre gripping to the volute, the volute includes volute portion, expander portion and impeller portion, and the outer end of volute portion is equipped with the location sealing surface, the location sealing surface periphery is equipped with a plurality of location hole seats, its characterized in that: the positioning and clamping tool comprises a workbench, a supporting base, a positioning seat, a turntable bearing and an inner clamping mechanism, wherein the lower end of the supporting base is fixed on the workbench of the volute leakage detector, the turntable bearing for driving the positioning seat to rotate is installed on the periphery of the upper end of the supporting base, and the inner clamping mechanism for clamping and fixing the volute clamped into the positioning seat is installed in the center of the upper end; the positioning seat comprises a seat body, a turntable bearing assembly groove is formed in the lower end of the seat body, a positioning groove matched with the positioning sealing surface and the positioning hole seat in shape is formed in the upper end of the seat body, and a movable groove convenient for the inner clamping mechanism to work is formed in the center of the positioning groove in a downward mode.

2. The positioning and clamping tool for the scroll leak detector according to claim 1, characterized in that: the turntable bearing is an external tooth type turntable bearing.

3. The positioning and clamping tool for the scroll leak detector according to claim 2, characterized in that: the inner clamping mechanism comprises a driving motor, a steering seat, a driving shaft and an L-shaped pressing plate, the driving motor is embedded in the supporting base, an output shaft of the driving motor is in transmission connection with the driving shaft through the steering seat of the built-in bevel steering gear set, the driving shaft is provided with screw rod parts with opposite rotation directions, and the outer side of each screw rod part is sleeved with the L-shaped pressing plate meshed with the screw rod part.

4. The positioning and clamping tool for the scroll leak detector according to claim 3, characterized in that: the upper end of the supporting base is provided with a guide groove matched with the L-shaped abutting plate, and two ends of the guide groove are fixed with lug plates for providing rotary support for the driving shaft.

5. The positioning and clamping tool for the scroll leak detector according to claim 3, characterized in that: the outer end of the L-shaped pressing plate is sleeved with a rubber sleeve for preventing pressure injury.

6. The positioning and clamping tool for the scroll leak detector according to claim 5, wherein: the outer end of the rubber sleeve is provided with an arc-shaped edge matched with the inner wall of the volute chamber part.