CN202447934U - Tool for machining expansion valve base of air conditioner - Google Patents
Tool for machining expansion valve base of air conditioner Download PDFInfo
- Publication number
- CN202447934U CN202447934U CN2011205504213U CN201120550421U CN202447934U CN 202447934 U CN202447934 U CN 202447934U CN 2011205504213 U CN2011205504213 U CN 2011205504213U CN 201120550421 U CN201120550421 U CN 201120550421U CN 202447934 U CN202447934 U CN 202447934U
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- CN
- China
- Prior art keywords
- valve seat
- hole
- seat
- expansion valve
- spring housing
- 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
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Abstract
The utility model provides a tool for machining an expansion valve base of an air conditioner, belonging to a tool. The tool comprises a base, a fixing base, a bridge board, an ejector device connected with the bridge board, a positioning block, a positioning board, a pressing mechanism for pressing a valve base blank, and rotating bases at the both ends of the bridge board. The rotating bases are rotatably connected with the fixing base; a driving device for driving the rotating bases to rotate is connected with the fixing base; a through hole for a lathe cutter to pass through is formed on the bridge board corresponding to a position of the pre-placed valve base blank; the ejector device, the positioning block and the positioning board are located at the edge of the through hole; the ejector device and the positioning board are located at the left side and the right side of the through hole; and the positioning block is located at the rear side of the through hole. The tool for machining the expansion valve base of the air conditioner provided by the utility model can be used for drilling and boring the valve base blank by only clamping for one time, so that the machining precision of drilling and boring the valve base blank is greatly improved.
Description
Technical field:
The utility model relates to a kind of frock, specifically is that a kind of processing air-conditioning expansion valve valve seat is used frock.
Background technology:
As shown in Figure 7; All offer the installing hole 101 that is used to install core assembly on top surface A, right flank B, lower surface C and the left surface D of existing air-conditioning expansion valve valve seat; The conventional machining process of these installing holes 101 is: at first on top surface A, right flank B, lower surface C and the left surface D of valve seat stock (see figure 5), get out datum hole 100 (see figure 6)s respectively; Use boring cutter that these datum holes 100 are enlarged then, promptly carry out bore hole, the bore hole operation is when enlarging datum hole 100 apertures; Can improve the precision in hole, reduce hole surface of internal cavity roughness.Yet; When on these four faces of top surface A, right flank B, lower surface C and the left surface D of above-mentioned valve seat stock (see figure 5), distinguishing machining benchmark hole 100; People need carry out clamping operations such as four dismountings, location, clamping to valve seat stock (see figure 5); The operation of so many clamping can bring the clamping error undoubtedly, and then the machining accuracy when influence the valve seat stock and holing, and the valve seat stock is carried out bore hole, and to add man-hour also be like this.
The utility model content:
The technical problem that the utility model will solve is provide a clamping operation of a kind of need just can hole and bore hole processing to the valve seat stock, thereby the processing air-conditioning expansion valve valve seat that improves boring and bore hole machining accuracy greatly to be used frock.
The technical solution of the utility model is; Provide a kind of processing air-conditioning expansion valve valve seat to use frock: to comprise pedestal, holder, bridge plate, be connected holding device, locating piece, location-plate on the bridge plate, be used to the rotating seat that compresses the hold-down mechanism of valve seat stock and be connected the bridge plate two ends with following structure; Rotating seat and holder are rotatably connected; Be connected with on the holder and be used for the drive unit that the driven in rotation seat rotates; The corresponding valve seat stock position of placing in advance offers the through hole that supplies machine tool to penetrate on the bridge plate, and holding device and location-plate are positioned at the through hole and arranged on left and right sides, and locating piece is positioned at the through hole rear side.
The described processing air-conditioning of the utility model expansion valve valve seat is used frock, and wherein, drive unit can adopt servomotor, and the rotating shaft of servomotor is connected with rotating seat.
The described processing air-conditioning of the utility model expansion valve valve seat is used frock, and wherein, hold-down mechanism can be a compressed oil cylinder, is connected with the pressing plate that is used to compress the valve seat stock on the piston rod of compressed oil cylinder.
The described processing air-conditioning of the utility model expansion valve valve seat is used frock; Wherein, Holding device can comprise and holds out against seat, spring housing, the elastomer that is positioned at spring housing and steel ball; Spring housing is contained in and holds out against on the seat, and spring housing one end reducing is deviate from spring housing to prevent steel ball, and elastomer withstands between spring housing and the steel ball.
After adopting above structure; Compared with prior art; The utility model processing air-conditioning expansion valve valve seat recruitment dress has the following advantages: it is different to carry out No. four clampings operations with prior art during to the top surface A of valve seat stock, right flank B, lower surface C and left surface D boring and bore hole; The utility model processing air-conditioning expansion valve valve seat comprises holder, rotating seat with frock and offers the bridge plate of through hole; Therefore, after clamping of valve seat stock was loaded onto to the recruitment of the utility model processing air-conditioning expansion valve valve seat, the user can drive bridge plate and rotates respectively these four faces of top surface A, right flank B, lower surface C and left surface D of valve seat stock are holed and bore hole through controlling rotating seat; Thereby reduced the clamping times of valve seat stock, improved the machining accuracy of boring of valve seat stock and bore hole greatly.
Description of drawings:
Fig. 1 is the stereochemical structure profile sketch map of the utility model processing air-conditioning expansion valve valve seat with frock;
Fig. 2 is the three-dimensional structure for amplifying sketch map of the utility model processing air-conditioning expansion valve valve seat when hiding pedestal, holder and servomotor with frock;
Fig. 3 is the perspective view of the utility model processing air-conditioning expansion valve valve seat when with the frock clamping valve seat stock being arranged;
Fig. 4 is the plan structure sketch map of Fig. 3;
Fig. 5 is the stereochemical structure profile sketch map of prior art valve seat stock;
Fig. 6 is that the master of prior art valve seat stock when being drilled with datum hole looks the sectional structure sketch map;
Fig. 7 is that the master after the prior art valve seat machines looks the sectional structure sketch map.
The specific embodiment:
Below in conjunction with accompanying drawing and the specific embodiment to the utility model processing air-conditioning expansion valve valve seat recruitment pretend further explain:
As depicted in figs. 1 and 2; In this specific embodiment; The utility model processing air-conditioning expansion valve valve seat comprises pedestal 13, holder 1, bridge plate 8, is connected holding device, locating piece 3, location-plate 12 on the bridge plate 8, is used to compress the hold-down mechanism of valve seat stock 16 and is connected the rotating seat 2 at bridge plate 8 two ends through connecting plate 10 with frock, and rotating seat 2 is rotatably connected with holder 1, is connected with on the holder 1 to be used for the drive unit that driven in rotation seat 2 rotates; Drive unit is a servomotor 11; The rotating shaft of servomotor 11 is connected with rotating seat 2, and holding device has three, and each holding device includes and holds out against seat 4, spring housing 15, the elastomer that is positioned at spring housing 15 and steel ball 9; Elastomer adopts the compression spring; Spring housing 15 is contained in and holds out against on the seat 4, and spring housing 15 1 end reducings are deviate from spring housing 15 to prevent steel ball 9, and the compression spring withstands between spring housing 15 and the steel ball 9.Hold-down mechanism has two, and each hold-down mechanism includes a compressed oil cylinder 6, all is connected with a pressing plate 7 that is used to compress valve seat stock 16 on the piston rod 14 of each compressed oil cylinder 6.Corresponding valve seat stock 16 positions of placing in advance offer four through holes 5 that supply machine tool to penetrate on the bridge plate 8; Four through holes 5 all are positioned at pressing plate 7 belows; All there are holding device, locating piece 3 and location-plate 12 in each through hole 5 edge; Holding device and location-plate 12 are positioned at through hole 5 and arranged on left and right sides, and locating piece 3 is positioned at through hole 5 rear sides.In this specific embodiment, described compressed oil cylinder 6 is the commercially available prod with servomotor 11, so do not give unnecessary details at this.
The utility model processing air-conditioning expansion valve valve seat with the method for using of frock is: like Fig. 3 and shown in Figure 4; Pedestal 13 is fixed on the workbench (not shown) of numerical control machining center; Four valve seat stocks 16 of clamping then; During clamping, at first it is placed into four through hole 5 tops respectively and presses closer locating piece 3, the steel ball 9 in the holding device withstands on valve seat stock 16 sides under the effect of compression spring force; Valve seat stock 16 another sides and location-plate 12 are close to; Piston rod 14 on the compressed oil cylinder 6 drives pressing plate 7 and is pressed on the valve seat stock 16, accomplishes clamping, begins valve seat stock 16 is bored datum hole; Rotating 90 ° successively through servomotor 11 driven rotary seats 2 can hole to top surface (the top surface A among corresponding diagram 5, Fig. 6, Fig. 7), anterior face (the right flank B among corresponding diagram 5, Fig. 6, Fig. 7), lower surface (the lower surface C among corresponding diagram 5, Fig. 6, Fig. 7) and posterior face (the left surface D among corresponding diagram 5, Fig. 6, Fig. 7) respectively; After boring the datum hole completion, can directly carry out bore hole to valve seat stock 16, behind No. 16 clampings of valve seat stock, just can accomplish the processing of boring and bore hole like this through the tooling system of numerical control machining center.
Above-described embodiment describes the preferred implementation of the utility model; Be not that scope to the utility model limits; Under the prerequisite that does not break away from the utility model design spirit; Various distortion and improvement that those of ordinary skills make the technical scheme of the utility model all should fall in the definite protection domain of the utility model claims.
Claims (4)
1. a processing air-conditioning expansion valve valve seat is used frock; It is characterized in that: comprise pedestal (13), holder (1), bridge plate (8), be connected holding device, locating piece (3), location-plate (12) on the bridge plate (8), be used to the rotating seat (2) that compresses the hold-down mechanism of valve seat stock (16) and be connected bridge plate (8) two ends; Said rotating seat (2) is rotatably connected with holder (1); Be connected with on the said holder (1) and be used for the drive unit that driven in rotation seat (2) rotates; Said bridge plate (8) is gone up corresponding valve seat stock (16) position of placing in advance and is offered the through hole (5) that supplies machine tool to penetrate; Said holding device and location-plate (12) are positioned at through hole (5) and arranged on left and right sides, and said locating piece (3) is positioned at through hole (5) rear side.
2. processing air-conditioning expansion valve valve seat according to claim 1 is used frock, it is characterized in that: said drive unit is servomotor (11), and the rotating shaft of servomotor (11) is connected with rotating seat (2).
3. processing air-conditioning expansion valve valve seat according to claim 1 and 2 is used frock, it is characterized in that: said hold-down mechanism is a compressed oil cylinder (6), is connected with the pressing plate (7) that is used to compress valve seat stock (16) on the piston rod (14) of compressed oil cylinder (6).
4. processing air-conditioning expansion valve valve seat according to claim 3 is used frock; It is characterized in that: said holding device comprises and holds out against seat (4), a spring housing (15), elastomer that is positioned at spring housing (15) and steel ball (9); Said spring housing (15) is contained in and holds out against on the seat (4); Said spring housing (15) one end reducings are deviate from spring housing (15) to prevent steel ball (9), and said elastomer withstands between spring housing (15) and the steel ball (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205504213U CN202447934U (en) | 2011-12-26 | 2011-12-26 | Tool for machining expansion valve base of air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205504213U CN202447934U (en) | 2011-12-26 | 2011-12-26 | Tool for machining expansion valve base of air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202447934U true CN202447934U (en) | 2012-09-26 |
Family
ID=46863828
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205504213U Expired - Fee Related CN202447934U (en) | 2011-12-26 | 2011-12-26 | Tool for machining expansion valve base of air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202447934U (en) |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103949932A (en) * | 2014-04-28 | 2014-07-30 | 程利军 | Cylinder boring tool for V-shaped cylinder engine |
| CN104842222A (en) * | 2015-04-29 | 2015-08-19 | 佛山市普拉迪数控科技有限公司 | Machining center using four-shaft hydraulic clamping clamp |
| CN104842194A (en) * | 2015-04-29 | 2015-08-19 | 佛山市普拉迪数控科技有限公司 | Machining center using hydraulic clamping clamp |
| CN104842196A (en) * | 2015-04-29 | 2015-08-19 | 佛山市普拉迪数控科技有限公司 | Four-shaft hydraulic clamping clamp for machining I-steel or channel steel |
| CN105033709A (en) * | 2015-04-29 | 2015-11-11 | 佛山市普拉迪数控科技有限公司 | Machining center with clamping fixture |
| CN105033711A (en) * | 2015-04-29 | 2015-11-11 | 佛山市普拉迪数控科技有限公司 | Machining center using four-shaft clamping fixture |
| CN105033710A (en) * | 2015-04-29 | 2015-11-11 | 佛山市普拉迪数控科技有限公司 | Hydraulic clamping clamp for machining joist steel or box iron |
| CN105904238A (en) * | 2016-06-07 | 2016-08-31 | 宁波松鹰汽车部件有限公司 | Four-station and four-section quick hydraulic clamp |
| CN106064318A (en) * | 2016-08-17 | 2016-11-02 | 无锡瑞真精机股份有限公司 | A kind of fixture being used for processing automobile steering device housing |
| CN107511699A (en) * | 2017-10-11 | 2017-12-26 | 长春恒拓模具有限公司 | Produce the clamping device of workpiece |
| CN109877619A (en) * | 2019-01-21 | 2019-06-14 | 浙江工业大学 | A kind of lathe with square pipe drilling grip device |
| CN110836269A (en) * | 2018-08-17 | 2020-02-25 | 浙江盾安禾田金属有限公司 | Electronic expansion valve and air conditioning system using same |
| CN111037340A (en) * | 2019-12-27 | 2020-04-21 | 杭州查格洛顿机械科技有限公司 | Machining hydraulic clamp applied to steering column |
| CN114289942A (en) * | 2021-12-30 | 2022-04-08 | 良正阀门有限公司 | Welding assembly process of all-welded fixed ball valve |
-
2011
- 2011-12-26 CN CN2011205504213U patent/CN202447934U/en not_active Expired - Fee Related
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103949932A (en) * | 2014-04-28 | 2014-07-30 | 程利军 | Cylinder boring tool for V-shaped cylinder engine |
| CN103949932B (en) * | 2014-04-28 | 2016-05-25 | 宿方儒 | A kind of V-type Cylinder engine boring cylinder frock |
| CN104842222A (en) * | 2015-04-29 | 2015-08-19 | 佛山市普拉迪数控科技有限公司 | Machining center using four-shaft hydraulic clamping clamp |
| CN104842194A (en) * | 2015-04-29 | 2015-08-19 | 佛山市普拉迪数控科技有限公司 | Machining center using hydraulic clamping clamp |
| CN104842196A (en) * | 2015-04-29 | 2015-08-19 | 佛山市普拉迪数控科技有限公司 | Four-shaft hydraulic clamping clamp for machining I-steel or channel steel |
| CN105033709A (en) * | 2015-04-29 | 2015-11-11 | 佛山市普拉迪数控科技有限公司 | Machining center with clamping fixture |
| CN105033711A (en) * | 2015-04-29 | 2015-11-11 | 佛山市普拉迪数控科技有限公司 | Machining center using four-shaft clamping fixture |
| CN105033710A (en) * | 2015-04-29 | 2015-11-11 | 佛山市普拉迪数控科技有限公司 | Hydraulic clamping clamp for machining joist steel or box iron |
| CN105904238A (en) * | 2016-06-07 | 2016-08-31 | 宁波松鹰汽车部件有限公司 | Four-station and four-section quick hydraulic clamp |
| CN106064318A (en) * | 2016-08-17 | 2016-11-02 | 无锡瑞真精机股份有限公司 | A kind of fixture being used for processing automobile steering device housing |
| CN107511699A (en) * | 2017-10-11 | 2017-12-26 | 长春恒拓模具有限公司 | Produce the clamping device of workpiece |
| CN110836269A (en) * | 2018-08-17 | 2020-02-25 | 浙江盾安禾田金属有限公司 | Electronic expansion valve and air conditioning system using same |
| CN109877619A (en) * | 2019-01-21 | 2019-06-14 | 浙江工业大学 | A kind of lathe with square pipe drilling grip device |
| CN111037340A (en) * | 2019-12-27 | 2020-04-21 | 杭州查格洛顿机械科技有限公司 | Machining hydraulic clamp applied to steering column |
| CN114289942A (en) * | 2021-12-30 | 2022-04-08 | 良正阀门有限公司 | Welding assembly process of all-welded fixed ball valve |
| CN114289942B (en) * | 2021-12-30 | 2023-11-24 | 良正阀门有限公司 | Welding assembly process of all-welded fixed ball valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120926 Termination date: 20121226 |