CN205096881U - A quick closing device for pump body - Google Patents
A quick closing device for pump body Download PDFInfo
- Publication number
- CN205096881U CN205096881U CN201520842764.5U CN201520842764U CN205096881U CN 205096881 U CN205096881 U CN 205096881U CN 201520842764 U CN201520842764 U CN 201520842764U CN 205096881 U CN205096881 U CN 205096881U
- Authority
- CN
- China
- Prior art keywords
- top board
- roof
- diagonal
- screw rod
- pin
- 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.)
- Expired - Fee Related
Links
Abstract
The utility model discloses a quick closing device for pump body, including bottom plate and roof, the middle part of roof is opened to have and big step hole for a short time down, and the upper segment in step hole supplies the end of the pump body to insert for the work piece locating hole, and the hypomere fixed mounting in step hole has a pivot, the lower extreme of pivot stretch into that the bottom plate middle part corresponds in the round hole that sets up and with this round hole clearance fit, vertically on the roof has inserted a work piece locating pin and has prevented the work piece rotation, install two on the roof and be the work piece clamp plate that the diagonal arranged and be used for compressing tightly the work piece, bottom plate and roof are through being two roof locating pins location that the diagonal arranged to combine to be two rotational locking subassembly lockings that the diagonal was arranged, the rotational locking subassembly includes screw rod, pin, gasket and nut, install the screw on wherein two relative lateral walls of roof perpendicularly as rotatory handle. Design benefit, convenient operation only need simple adjustment alright processing pump body die cavity two sections inside concentric semicircles, are showing and are improving production efficiency.
Description
Technical field
The utility model relates to machining equipment, especially for the hold down gag of pump housing processing.
Background technology
The pump housing is that machinery arranges conventional part, after adopting casting, needs to carry out machined to it.The usual pump housing is fixed by hold down gag, and process tool is an angle of 90 degrees degree head be fixed on vertical spindle, and working position is the inner two joint concentric semicircles arcs of part die cavity.Existing hold down gag complex structure, and need two cover hold down gags, compress also pretty troublesome, production efficiency is low.
Utility model content
The utility model aim to provide a kind of structure simple, compress pump housing hold down gag easily, after compressing location, only need simple adjustment just can process two joint concentric semicircles arcs of pump housing die cavity inside.
For this reason, the technical scheme that the utility model adopts is: a kind of fast compressing device for the pump housing, comprise base plate and top board, the middle part of described top board has lower little large stepped hole, the epimere of described stepped hole is that Workpiece fixing hole is inserted for the termination of the pump housing, the hypomere of stepped hole is installed with rotating shaft, the lower end of described rotating shaft to stretch in the middle part of base plate in the corresponding circular hole arranged and with this circular hole matched in clearance, described top board being vertically inserted with a Workpiece fixing pin prevents workpiece from rotating, top board is provided with two work clamps arranged in diagonal for by Work-sheet pressing, described base plate and two the top board alignment pin location of top board by arranging in diagonal, and combine two rotational lock assembly lockings of arranging in diagonal,
Described rotational lock assembly comprises screw rod, pin, pad and nut, horizontally disposed pin-hinges is passed through on base plate in the lower end of screw rod, top board is provided with the short slot corresponding with screw position, enter in short slot after described bolt rotary, and the upper end of screw rod is by being positioned at pad above top board and nut check;
Wherein two relative sidewalls of described top board are vertically installed with screw as rotating handles.
During installation, first the termination of the pump housing is inserted in Workpiece fixing hole, Workpiece fixing hole just in time with the termination outline of the pump housing, being inserted on top board through workpiece by Workpiece fixing pin prevents workpiece from rotating in the corresponding hole arranged again, finally pass through two work clamps arranged in diagonal again by Work-sheet pressing, Work-sheet pressing completes, and carries out the processing of first segment semi arch; After machining, unscrew two rotational lock assemblies, take out two top board alignment pins, 180 °, manual rotation top board, owing to being provided with rotating shaft in the middle part of top board, and rotating shaft coordinates with the interior corresponding interporal lacuna of base plate, therefore top board energy opposed bottom rotates, insert two top board alignment pins again, and by two rotational lock assemblies by top board and base plate locking, carry out the processing of second section semi arch.Traditional bolt and nut component compared by rotational lock assembly, installs and removes convenient, and part can be avoided to lose.
Preferred as such scheme, the sidewall in the bar portion of described top board alignment pin is provided with groove of cooling down, and the grip part of top board alignment pin is provided with anti-skidding indentation.Gas in top board dowel hole can be discharged by groove of cooling down in time, more laborsaving when top board alignment pin is inserted; Anti-skidding indentation is convenient to be gripped, and avoids skidding.
The beneficial effects of the utility model: structure is simple, it is ingenious, easy to operate to design, and after compressing location, only needs simple adjustment just can process two joint concentric semicircles arcs of pump housing die cavity inside, significantly improves production efficiency.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the front view that the utility model and the pump housing assemble.
Fig. 3 is the A-A sectional view of Fig. 2.
Detailed description of the invention
Below by embodiment also by reference to the accompanying drawings, the utility model is described in further detail:
Shown in composition graphs 1-Fig. 3, a kind of fast compressing device for the pump housing, forms primarily of base plate 1, top board 2, two rotational lock assemblies 3, rotating shaft 4, Workpiece fixing pin 5, two work clamps 6, two top board alignment pins 7 and two screws 9.
The middle part of top board 2 has lower little large stepped hole, the epimere of stepped hole is that Workpiece fixing hole is inserted for the termination of the pump housing 8, the hypomere of stepped hole is installed with rotating shaft 4, and the diameter in Workpiece fixing hole is greater than the diameter of rotating shaft, and the diameter in Workpiece fixing hole is equal with the tip diameter of the pump housing 8.
The lower end of rotating shaft 4 to stretch in the middle part of base plate 1 in the corresponding circular hole arranged and with this circular hole matched in clearance.Top board 2 being vertically inserted with a Workpiece fixing pin 5 prevents workpiece from rotating, and top board 2 is provided with two work clamps 6 arranged in diagonal for by Work-sheet pressing, Workpiece fixing hole, Workpiece fixing pin 5 for Workpiece fixing, then are compressed by work clamp 6.
Base plate 1 and top board 2 are located in case spline is moved by two the top board alignment pins 7 arranged in diagonal, and base plate 1 and top board 2 are locked together by two rotational lock assemblies 3 that combination is arranged in diagonal.Rotational lock assembly 3 is made up of screw rod 3a, pin 3b, pad 3c and nut 3d.The lower end of screw rod 3a is hinged on base plate 1 by horizontally disposed pin 3b, top board 2 is provided with the short slot corresponding with screw rod 3a position, and screw rod 3a enters in short slot after rotating, and the upper end of screw rod 3a is locked by being positioned at pad 3c above top board 2 and nut 3d.When needing to rotate top board 2, first unscrew nut 3d, make screw rod 3a rotate and exit short slot, the rotational angle of screw rod 3a is at least 90 °.
Two the top board alignment pins 7 arranged in diagonal preferably stagger with two the rotational lock assemblies 3 arranged in diagonal and arrange, so that arrange.
Wherein two relative sidewalls of top board 2 are vertically installed with screw 9 as rotating handles.
The sidewall in the bar portion of top board alignment pin 7 is provided with the groove 7a that cools down, and the grip part of top board alignment pin 7 is provided with anti-skidding indentation 7b.
Base plate 1 and top board 2 are preferably rectangle, base plate 1 are provided with four dormant bolt hole 1a in rectangular layout for fixed base plate 1, are arranged on the workbench of lathe by base plate 1 in conjunction with dormant bolt.
In addition, the equal chamfering in two ends up and down of rotating shaft 4, rotating shaft 4 lower end is higher than the bottom surface of base plate 1.During installation, first the termination of the pump housing 8 is inserted in the Workpiece fixing hole of top board 2, Workpiece fixing hole just in time with the termination outline of the pump housing 8, being inserted on top board 2 through the pump housing by Workpiece fixing pin 5 prevents the pump housing from rotating in the corresponding hole arranged again, the pump housing is compressed by the last work clamp 6 arranged in diagonal by two again, the pump housing has compressed, and carries out the processing of first segment semi arch; After machining, unscrew two rotational lock assemblies 3, take out two top board alignment pins 7, holding rotating handles makes top board 2 rotate 180 °, and owing to being provided with rotating shaft 4 in the middle part of top board 2, and rotating shaft 4 coordinates with the interior corresponding interporal lacuna of base plate 1, therefore top board 2 can rotate by opposed bottom 1, insert two top board alignment pins 7 again, and by two rotational lock assemblies 3, top board 2 and base plate 1 are locked, carry out the processing of second section semi arch.Due to need the first segment semi arch on the pump housing of processing and second section semi arch coaxial, and the pump housing is fixed on top board, and therefore, only need top board opposed bottom to rotate processing that 180 ° can complete opposite side semi arch, designs very ingenious.
Claims (2)
1. the fast compressing device for the pump housing, comprise base plate (1) and top board (2), it is characterized in that: the middle part of described top board (2) has lower little large stepped hole, the epimere of described stepped hole is that Workpiece fixing hole is inserted for the termination of the pump housing, the hypomere of stepped hole is installed with rotating shaft (4), the lower end of described rotating shaft (4) to stretch in the corresponding circular hole arranged in base plate (1) middle part and with this circular hole matched in clearance, described top board (2) being vertically inserted with a Workpiece fixing pin (5) prevents workpiece from rotating, top board (2) is provided with two work clamps (6) arranged in diagonal for by Work-sheet pressing, described base plate (1) and two top board alignment pin (7) location of top board (2) by arranging in diagonal, and combine two rotational lock assembly (3) lockings of arranging in diagonal,
Described rotational lock assembly (3) comprises screw rod (3a), pin (3b), pad (3c) and nut (3d), the lower end of screw rod (3a) is hinged on base plate (1) by horizontally disposed pin (3b), top board (2) is provided with the short slot corresponding with screw rod (3a) position, described screw rod (3a) enters in short slot after rotating, and the upper end of screw rod (3a) is by being positioned at pad (3c) and nut (3d) locking of top board (2) top;
Wherein two relative sidewalls of described top board (2) are vertically installed with screw (9) as rotating handles.
2. the fast compressing device for the pump housing according to claim 1, it is characterized in that: the sidewall in the bar portion of described top board alignment pin (7) is provided with groove of cooling down (7a), the grip part of top board alignment pin (7) is provided with anti-skidding indentation (7b).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520842764.5U CN205096881U (en) | 2015-10-28 | 2015-10-28 | A quick closing device for pump body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520842764.5U CN205096881U (en) | 2015-10-28 | 2015-10-28 | A quick closing device for pump body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205096881U true CN205096881U (en) | 2016-03-23 |
Family
ID=55512691
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520842764.5U Expired - Fee Related CN205096881U (en) | 2015-10-28 | 2015-10-28 | A quick closing device for pump body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205096881U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105666216A (en) * | 2016-04-07 | 2016-06-15 | 镇江远大传动机械有限公司 | Fixture for processing connection hole in weld yoke on lathe |
-
2015
- 2015-10-28 CN CN201520842764.5U patent/CN205096881U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105666216A (en) * | 2016-04-07 | 2016-06-15 | 镇江远大传动机械有限公司 | Fixture for processing connection hole in weld yoke on lathe |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160323 Termination date: 20161028 |