CN215469729U - Drilling and clamping tool for primary stator of rotary vane pump - Google Patents
Drilling and clamping tool for primary stator of rotary vane pump Download PDFInfo
- Publication number
- CN215469729U CN215469729U CN202122305975.3U CN202122305975U CN215469729U CN 215469729 U CN215469729 U CN 215469729U CN 202122305975 U CN202122305975 U CN 202122305975U CN 215469729 U CN215469729 U CN 215469729U
- Authority
- CN
- China
- Prior art keywords
- drilling
- primary stator
- screw
- stator
- vane pump
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The utility model discloses a drilling and clamping tool for a primary stator of a rotary vane pump, which comprises a bottom plate, a fixed seat and a positioning plate; the positioning plate is provided with a 135-degree arc-shaped chute for limiting, the annular knurl screw is used for limiting and clamping, the primary drilling on the primary stator cylinder can be stably and accurately completed, and the secondary drilling on the primary stator cylinder can be completed by rotating the primary stator along the arc-shaped chute; the tool is light, simple and convenient, is convenient to connect with the bench drill workbench, and is convenient and accurate to align with the drill bit. The drilling position of the primary stator can be quickly switched, the positioning is reliable and stable, and the machining precision and the quality are ensured; the labor intensity of workers is reduced, the production efficiency is improved, and the production cost is reduced.
Description
Technical Field
The utility model relates to the technical field of stator processing, in particular to a drilling and clamping tool for a primary stator of a rotary vane pump.
Background
The phi 58 cylinder of the first-level stator of the rotary vane pump is generally provided with 2 phi 4 holes, the phi is centripetal 135 degrees, and the phi 2 holes are respectively penetrated through the end surface of the cylinder, and the current technical scheme for processing 2 phi 4 holes comprises the following steps: 1. the machining is finished by adopting a machining center machine tool, a 4-shaft tool and a 4-shaft turntable to automatically rotate by two angles. 2. And a drilling machine and a drilling jig tool are adopted, the drilling jig completely surrounds the first-stage stator, the drill bushing is guided, and the two-time clamping processing is completed. 3. And a drilling machine and a 90-degree angle iron tool are adopted, the outer circle and the inner eccentric hole of the primary stator are positioned, and two times of clamping processing is completed. 4. And (3) adopting an electric hand drill and a drilling jig tool, wherein the drilling jig only surrounds the phi 58 cylinder, and the phi 2 hole on the end surface of the phi 58 cylinder is positioned.
The disadvantages of the prior art are as follows:
1. machining by adopting a numerical control machining center: the numerical control machining center has expensive machine tool equipment; the requirements of programming and operating personnel are high, and the processing cost is high; the clamping of the primary stator and the four-axis tool is inconvenient.
2. Adopting a drilling machine and a drilling jig tool for processing: the drill jig is heavy and laboursome in two directions of turning over 135 degrees; the primary stator and the drill jig are inconvenient to position and clamp; the drill bit is manually moved during each drilling, and the drill bit is aligned with the drill bushing; the drill cuttings are not easy to be led out from the drill bushing, and the drill flowers are easy to break.
3. Adopting a drilling machine and machining a 90-degree angle iron tool: the process size requirement of the outer circle and the inner eccentric hole of the primary stator is high; the angle iron can not rotate 2 directions by 135 degrees by one-time clamping, and two-hole machining is completed by two-time clamping.
4. Adopting an electric hand drill, and processing a drill jig: and a phi 2 positioning hole on the phi 58 cylindrical end surface is covered by a drilling jig, so that the positioning and clamping are difficult, the direction of the excircle of the first-stage stator cannot be fixed, and the labor is wasted by drilling workers of electric hand drills.
Therefore, a drilling and clamping tool for a primary stator of a rotary vane pump needs to be developed to solve the above problems.
Disclosure of Invention
The utility model aims to solve the problems and designs a drilling and clamping tool for a primary stator of a rotary vane pump.
The utility model realizes the purpose through the following technical scheme:
the utility model provides a rotary vane pump one-level stator drilling centre gripping frock, includes:
a base plate; the bottom plate is arranged on the bench drill workbench;
a fixed seat; the fixed seat is arranged on the bottom plate; the top of the fixed seat is provided with an arc groove, and the main body of the primary stator is placed in the arc groove;
positioning a plate; the positioning plate is connected with the first end of the fixed seat, a notch is formed in the positioning plate, and the cylinder of the primary stator is arranged in the notch; an arc chute is arranged below the notch of the positioning plate, a first screw hole is arranged on the end surface of the primary stator, and a screw rod of a first screw penetrates through the arc chute and then is in threaded connection with the first screw hole on the primary stator.
Preferably, the center of the circular arc chute is arranged on the axis of the primary stator.
Preferably, the angle of the circular arc chute is 135 °.
Specifically, the fixing seat is connected with the bottom plate through a plurality of second screws.
Specifically, a plurality of first pin holes and a plurality of second screw holes are formed in the first end of the fixing seat, a plurality of second pin holes and a plurality of third screw holes are correspondingly formed in the positioning plate, one pin is installed in one first pin hole and one second pin hole in a corresponding interference fit mode, and one third screw is correspondingly screwed into the third screw hole and the second screw hole in sequence.
Preferably, the indentations are semi-circular.
Preferably, the first screw is a knurled limit screw.
The utility model has the beneficial effects that:
the positioning plate is provided with a 135-degree arc-shaped chute for limiting, the annular knurl screw is used for limiting and clamping, the primary drilling on the primary stator cylinder can be stably and accurately completed, and the secondary drilling on the primary stator cylinder can be completed by rotating the primary stator along the arc-shaped chute; the tool is light, simple and convenient, is convenient to connect with the bench drill workbench, and is convenient and accurate to align with the drill bit. The drilling position of the primary stator can be quickly switched, the positioning is reliable and stable, and the machining precision and the quality are ensured; the labor intensity of workers is reduced, the production efficiency is improved, and the production cost is reduced.
Drawings
FIG. 1 is a schematic view of the present application when a first hole is machined;
FIG. 2 is a schematic view of the second hole being machined in the present application;
FIG. 3 is a schematic view of a screw hole configuration of the present application;
FIG. 4 is a schematic diagram of the structure of the circular arc groove in the present application;
FIG. 5 is a schematic structural view of a fixing base in the present application;
wherein corresponding reference numerals are: 1-a bottom plate; 2-a fixed seat; 21-a first pin hole; 22-arc groove; 3-pin; 4, positioning a plate; 41-arc chute; 5-a first screw; 6-a primary stator; 61-a first screw hole; 7-a first hole; 8-second well.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. 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.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "inner", "outer", "left", "right", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, or the orientations or positional relationships that the products of the present invention are conventionally placed in use, or the orientations or positional relationships that are conventionally understood by those skilled in the art, and are used for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the equipment or elements 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.
Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is also to be noted that, unless otherwise explicitly stated or limited, the terms "disposed" and "connected" are to be interpreted broadly, and for example, "connected" may be a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; the connection may be direct or indirect via an intermediate medium, and may be a communication between the two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
The following detailed description of embodiments of the utility model refers to the accompanying drawings.
As shown in fig. 1, a first order stator drilling centre gripping frock of rotary vane pump includes:
a base plate 1; the bottom plate 1 is arranged on a bench drill workbench;
a fixed seat 2; the fixed seat 2 is arranged on the bottom plate 1; the top of the fixed seat 2 is provided with an arc groove 22, and the main body of the primary stator 6 is placed in the arc groove 22;
a positioning plate 4; the positioning plate 4 is connected with the first end of the fixed seat 2, a notch is formed in the positioning plate 4, the notch is semicircular, and the cylinder of the primary stator 6 is arranged in the notch; an arc chute 41 is arranged below the notch of the positioning plate 4, the angle of the arc chute 41 is 135 degrees, a first screw hole 61 is arranged on the end surface of the primary stator 6, and a screw rod of a first screw 5 penetrates through the arc chute 41 and then is in threaded connection with the first screw hole 61 on the primary stator 6. The first screw 5 is a knurled limit screw.
The center of the arc chute 41 is positioned on the axis of the primary stator 6.
The fixed seat 2 is connected with the bottom plate 1 through a plurality of second screws.
The first end of the fixing seat 2 is provided with two first pin holes 21 and two second screw holes, correspondingly, the positioning plate 4 is provided with two second pin holes and two third screw holes, one pin 3 is installed in one first pin hole 21 and one second pin hole in a corresponding interference fit mode, and one third screw is correspondingly screwed into the third screw hole and the second screw hole in sequence. The design ensures that the relative position of the arc groove 22 of the fixed seat 2 and the arc chute 41 of the positioning plate 4 is accurate.
The positioning plate 4 is connected with the fixed seat 2 through 3M 8 third screws, and the 2 pins are used for limiting, so that the relative positions of the arc groove 22 of the fixed seat 2 and the limiting sliding groove of the positioning plate 4 are accurate; the whole tool is connected with a workbench through a bottom plate 1, when a first hole 7 is drilled, a first-stage stator 6 is firstly horizontally placed on an arc groove 22 of a fixed seat 2, a cylinder of the first-stage stator 6 is placed in a notch, a first screw 5 penetrates through an arc chute 41 and then is in threaded connection with a first screw hole 61 on the first-stage stator 6, but is screwed, then the first screw 5 slides in the arc chute 41 until the first screw 5 reaches the limit of a first end of the arc chute 41, then the first screw 5 is screwed, the position of the first-stage stator 6 is fixed, and a drilling machine drills the first hole 7 on the cylinder of the first-stage stator 6 from the upper end to the lower end; and then loosening the first screw 5, but not completely loosening, pushing the first screw 5 and the first-stage stator 6 along the arc chute 41 until the first screw 5 reaches the other end of the arc chute 41, screwing the first screw 5 to tightly attach the main body of the first-stage stator 6 to the positioning plate 4, and drilling the second hole 8.
The technical solution of the present invention is not limited to the limitations of the above specific embodiments, and all technical modifications made according to the technical solution of the present invention fall within the protection scope of the present invention.
Claims (7)
1. The utility model provides a rotary vane pump one-level stator drilling centre gripping frock which characterized in that includes:
a base plate; the bottom plate is arranged on the bench drill workbench;
a fixed seat; the fixed seat is arranged on the bottom plate; the top of the fixed seat is provided with an arc groove, and the main body of the primary stator is placed in the arc groove;
positioning a plate; the positioning plate is connected with the first end of the fixed seat, a notch is formed in the positioning plate, and the cylinder of the primary stator is arranged in the notch; an arc chute is arranged below the notch of the positioning plate, a first screw hole is arranged on the end surface of the primary stator, and a screw rod of a first screw penetrates through the arc chute and then is in threaded connection with the first screw hole on the primary stator.
2. The drilling and clamping tool for the primary stator of the rotary vane pump according to claim 1, wherein the center of the circular arc chute is arranged on the axis of the primary stator.
3. The primary stator drilling and clamping tool of the rotary vane pump as claimed in any one of claims 1 or 2, wherein the angle of the arc chute is 135 °.
4. The drilling and clamping tool for the primary stator of the rotary vane pump according to claim 1, wherein the fixed seat is connected with the bottom plate through a plurality of second screws.
5. The drilling and clamping tool for the primary stator of the rotary vane pump is characterized in that a plurality of first pin holes and a plurality of second screw holes are formed in the first end of the fixing seat, a plurality of second pin holes and a plurality of third screw holes are correspondingly formed in the positioning plate, one pin is correspondingly arranged in one first pin hole and one second pin hole in an interference fit mode, and one third screw is correspondingly screwed into the third screw holes and the second screw holes in sequence.
6. The primary stator drilling and clamping tool of the rotary vane pump as claimed in claim 1, wherein the notch is semicircular.
7. The primary stator drilling and clamping tool of the vane rotary pump as claimed in claim 1, wherein the first screw is a knurled limit screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122305975.3U CN215469729U (en) | 2021-09-23 | 2021-09-23 | Drilling and clamping tool for primary stator of rotary vane pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122305975.3U CN215469729U (en) | 2021-09-23 | 2021-09-23 | Drilling and clamping tool for primary stator of rotary vane pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215469729U true CN215469729U (en) | 2022-01-11 |
Family
ID=79769896
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122305975.3U Active CN215469729U (en) | 2021-09-23 | 2021-09-23 | Drilling and clamping tool for primary stator of rotary vane pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215469729U (en) |
-
2021
- 2021-09-23 CN CN202122305975.3U patent/CN215469729U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201275632Y (en) | Revolving drill plate positioning apparatus | |
| CN109249064A (en) | A kind of axial workpiece bores inclined oil hole of air to tooth clamper and its application method | |
| CN215469729U (en) | Drilling and clamping tool for primary stator of rotary vane pump | |
| CN104772503A (en) | Ratchet and pawl indexing drill jig | |
| CN203003602U (en) | Multi-station different-direction drilling clamp for spindly shafts | |
| CN111055145A (en) | A add clamping apparatus for aluminum alloy control arm | |
| CN207387083U (en) | A kind of side wall hole drilling positioning fixture of tubular workpieces | |
| CN214490277U (en) | Positioning seat with adjustable radial and circumferential positions | |
| CN209867404U (en) | Indexing chuck | |
| CN111730368A (en) | Electric control clamp with pre-positioning structure | |
| CN215392646U (en) | Drilling clamp for flange plate of half-shaft sleeve | |
| CN212310905U (en) | Crankshaft gear drilling clamp | |
| CN210649546U (en) | Rapid positioning and clamping device for drilling multiple inclined holes | |
| CN216858985U (en) | Make things convenient for anchor clamps of copper joint brill inclined hole | |
| CN110405535B (en) | High-precision indexing turntable for equal-indexing drilling of excircle of pipe part and operation method | |
| CN207642696U (en) | A kind of rotatable clamp boring circumferential apertures for the ring parts with end-face hole | |
| CN207930362U (en) | A kind of movable wedge | |
| CN219379035U (en) | Drilling machine | |
| CN218891516U (en) | Lathe shaft workpiece machining clamp | |
| CN213080781U (en) | Frock clamp that practicality is strong | |
| CN219837499U (en) | Multi-station fool-proof machining tool | |
| CN204893577U (en) | Graduation locate mode boring grab | |
| CN216370311U (en) | Quick countersinking tool for reverse side blank counter bore of aluminum casting flange of high-voltage electrical appliance | |
| CN218799357U (en) | Novel drilling device | |
| CN217095767U (en) | Spring pressing plate inclined hole drilling and reaming fixture |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221215 Address after: 618030 Building 5, SME Incubation Park, Deyang Economic Development Zone, No. 9, Xunhu Road, Jingyang District, Deyang City, Sichuan Province Patentee after: Zhongke Weishi Technology (Deyang) Co.,Ltd. Address before: 610041, No. 7, South Road, Ke garden, hi tech Zone, Sichuan, Chengdu Patentee before: CHENGDU ZHONGKE WISH INSTRUMENTS CO.,LTD. |
|
| TR01 | Transfer of patent right |