CN102615306A - Device for grooving pump body and pump cover of pipeline pump - Google Patents
Device for grooving pump body and pump cover of pipeline pump Download PDFInfo
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- CN102615306A CN102615306A CN2012100836014A CN201210083601A CN102615306A CN 102615306 A CN102615306 A CN 102615306A CN 2012100836014 A CN2012100836014 A CN 2012100836014A CN 201210083601 A CN201210083601 A CN 201210083601A CN 102615306 A CN102615306 A CN 102615306A
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Abstract
The invention discloses a device for grooving a pump body and a pump cover of a pipeline pump, which belongs to the field of machining. The existing pump body and pump cover grooving technology has the shortcomings that production time is wasted, machining precision difficultly meets requirements, and mass production cannot be realized. The device comprises two boring sleeves, two boring rods, a feed pull rod, a tool rest and a boring cutter, wherein the two boring sleeves can be coaxially assembled on the pump body and the pump cover, each boring rod is in movable fit with an inner hole of one boring sleeve and is axially positioned, the feed pull rod is rotatably assembled in one boring rod, the inner end of the feed pull rod is provided with an inclined surface, the outer end of the feed pull rod is connected with a hand wheel and provided with a dial scale, the tool rest is assembled at the inner ends of the two boring rods and pulled by the inclined surface to radially extend and retract, and the boring cutter is radially assembled on the tool rest. The pump body and the pump cover are simultaneously grooved, sealing annular grooves of the pump body and the pump cover are vertically aligned to realize 'zero' errors, grooving depth can be effectively controlled by reading a scale ring, grooving time is shortened, and labor intensity and manufacturing cost are reduced.
Description
Technical field
The present invention relates to field of machining, specifically is a kind of pipeline pump pump housing, pump cover grooving processing unit (plant).
Background technology
At present,, in the parts of bearings supporting down, and then in pump chamber, rotate, medium is sucked by inlet,, reach the purpose of conveying from the outlet discharge by parts such as pump shaft impeller because middle open type pipeline pump work principle is to drive pump shaft by motor through shaft coupling.The processing of the pump housing and pump cover is crucial, because the pump housing, pump cover separate, the processing closure gasket groove has just become a difficult problem, and the assurance of processing utility unit must be arranged.Because present stage, the pump housing, pump cover grooving be separate machined; Radially feed is manual operations; For the pump housing, pump cover groove can be aligned, taked end face to play table, means such as digital display control feed; But the accumulated error that reaches 19 grooves on the pump housing, the pump cover can't satisfy the assembling needs still at 0.3～0.5mm.Radially feed is manual operations, and it is exactly 38 grooves that the pump housing, pump cover are added up, and thick, smart grooving separate machined, and a workman could accomplish with three day time, and manufacturing schedule can not guarantee.Finally cause the production cost to improve and the mass production difficulty, can not satisfy design, production demand.
Summary of the invention
The technical problem that the present invention will solve and the technical assignment of proposition are to overcome production waste in man-hour, machining accuracy that the existing pump housing, pump cover grooving process technology exist to be difficult to the defective that reaches requirement and can not realize mass production, and a kind of pipeline pump pump housing, pump cover grooving processing unit (plant) are provided.
For this reason, the pipeline pump pump housing of the present invention, pump cover grooving processing unit (plant) is characterized in that comprising:
Two can coaxially be assemblied in the bushing on the pump housing, the pump cover;
Two boring bars, each boring bar move with the endoporus of a said bushing respectively and cooperate and axial location;
A feed pull bar, it is assemblied in the described boring bar rotationally and holds within it and establish an inclined-plane, connects handwheel and disposes dial in its outer end;
One knife rest, it is assemblied in the inner of said two boring bars and does radial expansion by the pulling of described inclined-plane;
A boring cutter, its radially loading fits on the described knife rest.
As the optimization technique measure; Each described boring bar is through gripping sleeve, top mother, the tight cover of survey and bearing and corresponding bushing assembling; Described gripping sleeve, top mother, the tight cover of survey draw near with respect to bushing and are enclosed within successively on the corresponding boring bar; Described bearing be two and be assemblied between the tight cover of said survey and the top mother respectively, between the tight cover of said survey and the bushing, described gripping sleeve is held tightly on corresponding boring bar with the connection of described top box thread and through securing member.Concrete, described two bearing thrust ball bearings.
As the optimization technique measure, be connected with lubricating cup on the described bushing, the inner of said bushing is provided with felt collar.
As the optimization technique measure; A bearing block is assembled in the boring bar outer end of said assembling feed pull bar; The drive sleeve that is positioned at said bearing block inboard and cooperates through key through screw thread assembling one on the described feed pull bar with described handwheel; Running in bearings between described bearing block and drive sleeve, the inner of said feed pull bar and at least one described boring bar axial sliding fit.Concrete, described dial comprises scale disk body that is connected with described drive sleeve through described key and the calibration loop that cooperates with described scale disk body.
As the optimization technique measure; The inner of said two boring bars forms a slide; Described knife rest is assemblied in the radial tool holder on the said slide with comprising expandable and is assemblied in the slide block on the radial tool holder; Described slide block cooperates with described inclined-plane, and described boring cutter is assemblied on the described radial tool holder.Further: described radial tool holder be with securing member with two radially the rod member symmetry be assemblied in the support member both sides and constitute.Described slide block is assemblied on the described radial tool holder through pin.The dustproof dish of the inner dress of said two boring bars.
The invention has the beneficial effects as follows: the pump housing, pump cover grooving carry out simultaneously; Not only the pump housing, upper and lower the aligning of casing wear ring groove become " 0 " error; Thereby and reach effective control cutting groove depth through the calibration loop reading, shortened to one day by three days process time, working strength of workers also reduces relatively; Manufacturing cost descends thereupon, the accords with production requirement.
Description of drawings
Fig. 1 is the structure of grooving processing unit (plant) of the present invention and the sketch map of machining state;
Fig. 2 is the assembling enlarged diagram of an end of feed pull bar assembling handwheel in the structure shown in Figure 1;
Fig. 3 is that gripping sleeve, the top of a bushing correspondence in the structure shown in Figure 1 is female, survey is tightly overlapped and the assembling enlarged diagram of bearing;
Fig. 4 is the assembling sketch map of structure intermediate slide shown in Figure 1 and two boring bars;
Fig. 5 is the vertical view of Fig. 4;
Fig. 6 is that the K-K of Fig. 4 is to cutaway view;
Label declaration among the figure: 1A, 1B-bushing, 2A, 2B-boring bar, 3-feed pull bar, 4-inclined-plane, 5-handwheel, 6-dial, 7-knife rest, 8-boring cutter; 9-gripping sleeve, 10-push up female, and 11-surveys tight cover, 12-securing member, 13-lubricating cup, 14-felt collar, 15-gland; The 16-bearing block, 17-key, 18-drive sleeve, 19-scale disk body, 20-calibration loop, 21-slide, 22-radial tool holder; The 23-slide block, 24-is rod member radially, 25-support member, 26-pin, the dustproof dish of 27-, the 28-pump housing, 29-pump cover.
The specific embodiment
Below in conjunction with Figure of description the present invention is further specified.
The pipeline pump pump housing of the present invention, pump cover grooving processing unit (plant), as shown in Figure 1, it comprises:
Two bushing 1A, 1B that can coaxially be assemblied on the pump housing 28, the pump cover 29;
Two boring bar 2A, 2B, each boring bar move with the endoporus of a bushing respectively and cooperate and axial location;
A feed pull bar 3, it is assemblied in the boring bar 1A rotationally and holds within it and establish an inclined-plane 4, connects handwheel 5 and disposes dial 6 in its outer end;
One knife rest 7, it is assemblied in the inner of two boring bar 2A, 2B and does radial expansion by inclined-plane 4 pullings;
A boring cutter 8, its radially loading fits on the knife rest 7.
The oil line pump pump housing, pump cover grooving add man-hour, and two bushing 1A, 1B cooperate with the pump housing 28, pump cover 29 seams, end face, with double threaded screw, nut compress the pump housing, pump cover is fixed bushing 1A, 1B; Two boring bar 2A, 2B cooperate the position of adjusting boring cutter after moving respectively with bushing 1A, 1B endoporus; Rotate handwheel 5 again and drive dial 6, pulling feed pull bar; Effectively control the boring cutter radial feeds through dial reading, the inclined-plane 4 through the feed pull bar cooperates with knife rest 7 is being with boring cutter 8 radial feeds.Realize that the pump housing, pump cover grooving carry out simultaneously; Not only the pump housing, upper and lower the aligning of casing wear ring groove become " 0 " error; Thereby and reach effective control cutting groove depth through the calibration loop reading, shortened to one day by three days process time, working strength of workers also reduces relatively; Manufacturing cost descends thereupon, the accords with production requirement.
As further improving and replenishing to technique scheme; The present invention also comprises following additional technical characterictic; Though Fig. 1 has comprised following all additional technical features; Be preferred embodiment of the present invention, but the present invention is not limited to this situation, when embodiment of the present invention, they is selected for use on the described technical scheme of epimere according to concrete effect.
At first; Referring to Fig. 3, each boring bar 2A, 2B be female 10 through gripping sleeve 9, top, survey tight cover 11 and bearing and corresponding bushing assembling, and gripping sleeve 9, top be female 10, survey and tightly overlap 11 and draw near with respect to bushing and to be enclosed within successively on the boring bar of correspondence; Bearing be two and be assemblied in respectively survey between tight cover 11 and the top female 10, survey tightly overlap 11 and bushing between; Gripping sleeve 9 is threaded with top female 10 and holds tightly on corresponding boring bar through securing member 12, and thus, gripping sleeve 9 and the fastening realization boring bar of boring bar are with respect to the bushing axial location; Bushing is fastened on the pump housing, the pump cover, and driving boring bar then gripping sleeve 9 rotates with respect to bushing, the pump housing, pump cover under the supporting of bearing with boring bar; When needing adjusting position, only need gripping sleeve 9 is unclamped from boring bar, move axially boring bar and regulate the boring cutter position, gripping sleeve is held tightly with securing member on the boring bar of correspondence, can be carried out another grooving processing again.Concrete, two bearing thrust ball bearings.
Secondly, referring to Fig. 3, bushing 1A, the last lubricating cup 13 that is connected with of 1B, the inner of bushing is provided with felt collar 14, can lubricating oil be provided to bushing through lubricating cup 13, and felt collar 14 can prevent oil leak; Felt collar 14 can be pressed on bushing the inner with gland 15.
The 3rd; Referring to Fig. 2; Boring bar outer end assembling (as passing through bolt) bearing block 16 of assembling feed pull bar 3; Be positioned at bearing block 16 drive sleeve 18 inboard and that cooperate through key 17 with handwheel 5 through screw thread assembling one on the feed pull bar 3, running in bearings between bearing block 16 and drive sleeve 18, the inner of feed pull bar 3 endwisely slip with at least one boring bar (or as understanding track) through square hole cooperate.Therefore, can be with drive sleeve 18 to rotate through key 17 when rotating handwheel 5, drive sleeve 18 be ordered about feed pull bar 3 through screw thread again and is moved axially and regulate radially feed.Concrete, dial 6 comprises scale disk body 19 that is connected with drive sleeve 18 through key 17 and the calibration loop 20 that cooperates with the scale disk body, scale disk body 19 is effectively controlled the grooving cutter radial feeds through calibration loop 20 readings.
The 4th; The inner referring to Fig. 4-6, two boring bar 2A, 2B forms a slide 21, and knife rest 7 is assemblied in the radial tool holder 22 on the slide 21 with comprising expandable and is assemblied in the slide block 23 on the radial tool holder; Slide block 23 cooperates with inclined-plane 4, and boring cutter 8 is assemblied on the radial tool holder 22.Therefore, when feed pull bar 3 moves axially, cooperate with slide block 23 through inclined-plane 4 and to impel radial tool holder 22 being with boring cutter 8 radial actions to realize that feed regulates.Further: radial tool holder 22 be with securing member with two radially rod member 24 symmetries be assemblied in support member 25 both sides and constitute.Slide block 23 is assemblied on the radial tool holder 22 through pin 26 (pin can be assemblied in two radially on the rod member through securing member).The dustproof dish 27 of the inner dress of two boring bars prevents that dust from getting into obstruction knife rest radial action.For the purpose of firmly, the inner of two boring bars can be assembled together through securing member.In this structure, can be according to being used for the location for bearing disposes bearing gland, compressing or dustproof etc.
Claims (10)
1. the pipeline pump pump housing, pump cover grooving processing unit (plant) is characterized in that comprising:
Two can coaxially be assemblied in bushing on the pump housing (28), the pump cover (29) (1A, 1B);
Two boring bars (2A, 2B), each boring bar moves with the endoporus of a said bushing respectively and cooperates and axial location;
A feed pull bar (3), it is assemblied in the described boring bar rotationally and holds within it and establish an inclined-plane (4), connects handwheel (5) and disposes dial (6) in its outer end;
One knife rest (7), its be assemblied in said two boring bars (2A, 2B) inner also cooked radial expansion by described inclined-plane (4) pulling;
A boring cutter (8), its radially loading fit on the described knife rest (7).
2. the pipeline pump pump housing according to claim 1, pump cover grooving processing unit (plant); It is characterized in that: each described boring bar is through gripping sleeve (9), top female (10), the tight cover of survey (11) and bearing and corresponding bushing assembling; Described gripping sleeve (9), top female (10), the tight cover of survey (11) draw near with respect to bushing and are enclosed within successively on the corresponding boring bar; Described bearing is two and is assemblied in respectively that said survey is tightly overlapped between (11) and top female (10), said survey is tightly overlapped between (11) and the bushing that described gripping sleeve (9) is threaded with described top mother (10) and holds tightly on corresponding boring bar through securing member (12).
3. the pipeline pump pump housing according to claim 2, pump cover grooving processing unit (plant) is characterized in that: described two bearing thrust ball bearings.
4. the pipeline pump pump housing according to claim 1, pump cover grooving processing unit (plant) is characterized in that: (1A is connected with lubricating cup (13) on 1B) to described bushing, and the inner of said bushing is provided with felt collar (14).
5. the pipeline pump pump housing according to claim 1, pump cover grooving processing unit (plant); It is characterized in that: a bearing block (16) is assembled in the boring bar outer end of said assembling feed pull bar (3); Described feed pull bar (3) is gone up the drive sleeve (18) that is positioned at said bearing block (16) inboard and cooperates through key (17) with described handwheel (5) through screw thread assembling one; Running in bearings between described bearing block (16) and drive sleeve (18), the inner of said feed pull bar (3) and at least one described boring bar axial sliding fit.
6. the pipeline pump pump housing according to claim 5, pump cover grooving processing unit (plant) is characterized in that: described dial (6) comprises scale disk body (19) that is connected with described drive sleeve (18) through described key (17) and the calibration loop (20) that cooperates with described scale disk body.
7. the pipeline pump pump housing according to claim 1, pump cover grooving processing unit (plant); It is characterized in that: said two boring bar (2A; The inner 2B) forms a slide (21); Described knife rest (7) is assemblied in the radial tool holder (22) on the said slide (21) with comprising expandable and is assemblied in the slide block (23) on the radial tool holder, and described slide block (23) cooperates with described inclined-plane (4), and described boring cutter (8) is assemblied on the described radial tool holder (22).
8. the pipeline pump pump housing according to claim 7, pump cover grooving processing unit (plant) is characterized in that: described radial tool holder (22) be with securing member with two radially rod member (24) symmetry be assemblied in support member (25) both sides and constitute.
9. the pipeline pump pump housing according to claim 7, pump cover grooving processing unit (plant) is characterized in that: described slide block (23) is assemblied on the described radial tool holder (22) through pin (26).
10. the pipeline pump pump housing according to claim 7, pump cover grooving processing unit (plant) is characterized in that: said two boring bars (2A, the inner dustproof dish of dress (27) 2B).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210083601 CN102615306B (en) | 2012-03-27 | 2012-03-27 | Device for grooving pump body and pump cover of pipeline pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210083601 CN102615306B (en) | 2012-03-27 | 2012-03-27 | Device for grooving pump body and pump cover of pipeline pump |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102615306A true CN102615306A (en) | 2012-08-01 |
| CN102615306B CN102615306B (en) | 2013-10-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201210083601 Active CN102615306B (en) | 2012-03-27 | 2012-03-27 | Device for grooving pump body and pump cover of pipeline pump |
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| Country | Link |
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| CN (1) | CN102615306B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109834317A (en) * | 2017-11-27 | 2019-06-04 | 上汽通用汽车有限公司 | Crankshaft hole forming method |
| CN111054945A (en) * | 2019-12-18 | 2020-04-24 | 沈阳鼓风机集团核电泵业有限公司 | Grooving device for annular groove on inner wall of circular cavity |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4612831A (en) * | 1985-02-19 | 1986-09-23 | Lehmkuhl Robert A | Automatic boring tool |
| US5421681A (en) * | 1993-12-10 | 1995-06-06 | Valenite Inc. | Boring tool having adjustable cutter elements |
| CN1814384A (en) * | 2006-03-01 | 2006-08-09 | 湖北三环锻造有限公司 | Conical bore boring machine |
| CN2832367Y (en) * | 2005-11-11 | 2006-11-01 | 潍柴动力股份有限公司 | Boring knife capable of radially cutting |
| CN102259201A (en) * | 2011-06-08 | 2011-11-30 | 中北大学 | Inner chambering cutter based on continuous automatic rear chip removal of blind deep hole |
| CN202517078U (en) * | 2012-03-27 | 2012-11-07 | 浙江佳力科技股份有限公司 | Processing device for cutting grooves of pump body and pump cover of pipeline pump |
-
2012
- 2012-03-27 CN CN 201210083601 patent/CN102615306B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4612831A (en) * | 1985-02-19 | 1986-09-23 | Lehmkuhl Robert A | Automatic boring tool |
| US5421681A (en) * | 1993-12-10 | 1995-06-06 | Valenite Inc. | Boring tool having adjustable cutter elements |
| CN2832367Y (en) * | 2005-11-11 | 2006-11-01 | 潍柴动力股份有限公司 | Boring knife capable of radially cutting |
| CN1814384A (en) * | 2006-03-01 | 2006-08-09 | 湖北三环锻造有限公司 | Conical bore boring machine |
| CN102259201A (en) * | 2011-06-08 | 2011-11-30 | 中北大学 | Inner chambering cutter based on continuous automatic rear chip removal of blind deep hole |
| CN202517078U (en) * | 2012-03-27 | 2012-11-07 | 浙江佳力科技股份有限公司 | Processing device for cutting grooves of pump body and pump cover of pipeline pump |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109834317A (en) * | 2017-11-27 | 2019-06-04 | 上汽通用汽车有限公司 | Crankshaft hole forming method |
| CN111054945A (en) * | 2019-12-18 | 2020-04-24 | 沈阳鼓风机集团核电泵业有限公司 | Grooving device for annular groove on inner wall of circular cavity |
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| Publication number | Publication date |
|---|---|
| CN102615306B (en) | 2013-10-02 |
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