CN204565722U - A kind of special fixture for electromagnetic valve body processing - Google Patents
A kind of special fixture for electromagnetic valve body processing Download PDFInfo
- Publication number
- CN204565722U CN204565722U CN201520158959.8U CN201520158959U CN204565722U CN 204565722 U CN204565722 U CN 204565722U CN 201520158959 U CN201520158959 U CN 201520158959U CN 204565722 U CN204565722 U CN 204565722U
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- China
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- electromagnetic valve
- valve body
- clamp body
- clamping limb
- index dial
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Abstract
The utility model relates to a kind of special fixture for electromagnetic valve body processing, the slew gear comprising base, clamp body and be located between base and clamp body, and this slew gear can realize clamp body half-twist; The top of described clamp body is the support portion adapted with electromagnetic valve body blank, and two adjacent side of this support portion are hinged with first and second clamping limb respectively; Clamp body internal fixtion has hydraulic cylinder, and its piston crown is fixed with a mandrel, and this mandrel is hinged with two connecting rods, and two connecting rods are hinged with the middle part of first and second clamping limb respectively again; Another two adjacent side in support portion of clamp body are also fixed with first and second block respectively, and first and second block described coordinates to clamp electromagnetic valve body blank with the upper end of first and second clamping limb described.The utility model can position electromagnetic valve body blank simultaneously and clamp, and this fixture has revolute function, and electromagnetic valve body can be made to turn round 90 ° of angles, facilitate the processing in each face, realizing clamped one time can machine.
Description
Technical field
The utility model relates to field of fixtures, is specifically related to a kind of special fixture for electromagnetic valve body processing.
Background technology
Magnetic valve is used to the automation foundation element controlling flow direction, belongs to actuator, is generally used for, on Mechanical course and industrial valve, controlling medium direction, thus reaches the control to valve switch.The function of electromagnetic valve body determines it from blank to the complexity of finished product processing technology, see Fig. 9, each face of electromagnetic valve body 10 is not provided with counterbore, through hole, the step groove of different size in uniform way, also tapping is needed in hole on some faces, if adopt multiple stage lathe, process through multiple working procedure, then need to carry out multiple clamping to electromagnetic valve body blank, its shortcoming is that working (machining) efficiency is low, precision is lower, is not suitable for producing in batches.In order to solve the working (machining) efficiency problem of electromagnetic valve body, building-block machine can be adopted to process electromagnetic valve body, realization processes at one time, but its fixture needs to redesign, if still adopt universal fixturing, there is the problem such as difficult clamping, difficult location, be difficult to realize the object that a step operation machines.Thus, a kind of special fixture must be designed.
Summary of the invention
The purpose of this utility model is to provide a kind of special fixture for electromagnetic valve body processing, it can position electromagnetic valve body blank simultaneously and clamp, and this fixture has revolute function, electromagnetic valve body can be made to turn round 90 ° of angles, facilitate the processing in each face, realizing clamped one time can machine.
The slew gear comprising base, clamp body for the special fixture of electromagnetic valve body processing and be located between base and clamp body described in the utility model, this slew gear can realize clamp body half-twist.
The top of described clamp body is the support portion adapted with electromagnetic valve body blank, and two adjacent side of this support portion are hinged with the first clamping limb, the second clamping limb respectively; The feature of processing all is needed for electromagnetic valve body six faces, clamping limb should not block the content that station is processed, simultaneously in order to enhance productivity, fixture adopts hydraulically powered mode, clamp body internal fixtion has the hydraulic cylinder of a setting, the piston crown of this hydraulic cylinder is fixed with a mandrel, and this mandrel is hinged with two connecting rods, and two connecting rods are hinged with the middle part of described first clamping limb, the second clamping limb respectively again; Another two adjacent side of the support portion of described clamp body are also fixed with the first block, the second block respectively, and described first block, the second block coordinate to clamp electromagnetic valve body blank with the upper end of described first clamping limb, the second clamping limb.The utility model make use of a single-action hydraulic cylinder and drives two clamping limbs to coordinate with block by linkage, clamps, can realize Quick-clamped like this to electromagnetic valve body blank, and location is not only accurate but also reliable.
Further, described slew gear comprises the calibration housing be fixed on base and the rack cylinder be located on calibration housing, the rotating shaft of a setting is provided with in described calibration housing, the lower end of this rotating shaft is connected on base by deep groove ball bearing, and the upper end of rotating shaft is fixed by the first screw and described clamp body.
Described rotating shaft is from top to bottom set with strap cam gear, index dial successively, the toothed disc of described strap cam gear upper, cam disc under, the tooth bar of described rack cylinder engages with an idler gear, this idler gear engages with the toothed disc of strap cam gear, to realize the power transmission of rack cylinder to strap cam gear; Be fixedly connected with by the second screw between described index dial with described rotating shaft, the indexing trough being circumferentially provided with 90 °, two intervals of index dial, described calibration housing is provided with a spring to rationed marketing, and this spring can put in arbitrary indexing trough to rationed marketing, to realize the location locking to index dial.
In described strap cam pinion rotation process, by cam disc active section and described spring to the contact between rationed marketing, realize spring and go out to unlock to the contracting of rationed marketing in an indexing trough, in another indexing trough, put in locking; Described index dial is provided with two scotch, described cam disc is provided with the latch coordinated with scotch, this latch is identical with the movement locus circular diameter of two scotch, and coordinating between latch with two scotch can realize the rotation clutch between strap cam gear and index dial.
Further, be also provided with lining between described rotating shaft and described calibration housing, this lining is fixed on described calibration housing by the 3rd screw.
The utility model has the following advantages: (1), with hydraulic-driven clamping limb clamping electromagnetic valve body blank, its clamping force is enough large, can ensure that clamping safely, reliably; (2) described fixture can ensure dimensional accuracy and the accuracy of form and position of part; (3) clamping of this fixture and dismounting, only needs to start hydraulic pressure button, its clamping and the take-down time shorter, simple and convenient; (4) the utility model can realize automatic indexing, namely realizes clamp body half-twist, and the hole of convenient processing each side of electromagnetic valve body, groove, realizing clamped one time can machine.
Accompanying drawing explanation
Fig. 1 is front view of the present utility model.
Fig. 2 is top view of the present utility model.
Fig. 3 is A-A view in Fig. 2.
Fig. 4 is B-B view in Fig. 3.
Fig. 5 is C-C view in Fig. 4.
Fig. 6 is revolution schematic diagram one.
Fig. 7 is revolution schematic diagram two.
Fig. 8 is revolution schematic diagram three.
Fig. 9 is the schematic diagram of electromagnetic valve body.
In figure: 1-base, 2-calibration housing, 21-rack cylinder, 22-rotating shaft, 23-strap cam gear, 231-toothed disc, 232-cam disc, 24-index dial, 25-indexing trough, 26-spring is to rationed marketing, 27-scotch, 28-latch, 3-clamp body, 31-support portion, 32-first clamping limb, 33-second clamping limb, 34-hydraulic cylinder, 341-hydraulic cylinder, 342-hydraulic cylinder bonnet, 35-mandrel, 36-connecting rod, 37-first block, 38-second block, 4-deep groove ball bearing, 5-first screw, 6-idler gear, 7-second screw, 8-lining, 9-the 3rd screw.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is further described.
As shown in Figures 1 to 5, the described slew gear comprising base 1, clamp body 3 for the special fixture of electromagnetic valve body processing and be located between base and clamp body, this slew gear can realize clamp body half-twist.
The top of described clamp body 3 is the support portion 31 adapted with electromagnetic valve body blank, and two adjacent side of this support portion are hinged with the first clamping limb 32, second clamping limb 33 respectively; The feature of processing all is needed for electromagnetic valve body six faces, clamping limb should not block the content that station is processed, simultaneously in order to enhance productivity, fixture adopts hydraulically powered mode, clamp body internal fixtion has the hydraulic cylinder 34(of a setting to be fixed in clamp body by Allen bolt), the piston crown of this hydraulic cylinder is fixed with a mandrel 35, and it is hinged with the middle part of described first clamping limb, the second clamping limb respectively again that this mandrel is hinged with two connecting rods, 36, two connecting rods; Another two adjacent side of described clamp body support portion are also fixed with the first block 37, second block 38 respectively, and described first block, the second block coordinate to clamp electromagnetic valve body blank with the upper end of described first clamping limb, the second clamping limb.
When clamping electromagnetic valve body blank, electromagnetic valve body blank is placed on the upper surface, support portion of clamp body, two of electromagnetic valve body sides are made to be adjacent to described first block, the second block respectively, start described hydraulic cylinder 34, the piston crown of hydraulic cylinder is slided straight down, band moving mandrel is downward, by the Movement transmit power of described connecting rod 36, drive the first clamping limb, the second clamping limb towards clamp body center rotating and be affixed to two other side of electromagnetic valve body blank, thus realizing clamping electromagnetic valve body blank.The utility model make use of a single-action hydraulic cylinder and drives two clamping limbs to coordinate with described block by linkage, clamps, can realize Quick-clamped like this to electromagnetic valve body blank, and location is not only accurate but also reliable.
Described slew gear comprises the calibration housing 2 be fixed on base and the rack cylinder 21 be located on calibration housing, the rotating shaft 22 of a setting is provided with in described calibration housing, the lower end of this rotating shaft is connected on base by deep groove ball bearing 4, and the upper end of rotating shaft is fixed with described clamp body by the first screw 5.
Described rotating shaft is from top to bottom set with strap cam gear 23, index dial 24 successively, the toothed disc 231 of described strap cam gear upper, cam disc 232 under, the tooth bar of described rack cylinder 21 engages with an idler gear 6, this idler gear engages with the toothed disc of strap cam gear, to realize the power transmission of rack cylinder to strap cam gear; Be fixedly connected with by the second screw 7 between described index dial with described rotating shaft, the indexing trough 25 being circumferentially provided with 90 °, two intervals of index dial, described calibration housing is provided with a spring to rationed marketing 26, and this spring can put in arbitrary indexing trough to rationed marketing, to realize the location locking to index dial.
In described strap cam pinion rotation process, by cam disc active section and described spring to the contact between rationed marketing, realize spring and go out to unlock to the contracting of rationed marketing in an indexing trough, in another indexing trough, put in locking; Described index dial is provided with two scotch 27, described cam disc is provided with the latch 28 coordinated with scotch 27, this latch is identical with the movement locus circular diameter of two scotch, and coordinating between latch with two scotch can realize the rotation clutch between strap cam gear and index dial.
Also be provided with lining 8 between described rotating shaft 22 and described calibration housing, this lining is fixed on described calibration housing by the 3rd screw 9.
As shown in Figure 6, during initial position, spring puts in the indexing trough on index dial to rationed marketing 26, thus clamp body 3 is (because clamp body 3 is fixedly connected with by the first screw 5 with the upper end of rotating shaft 22, described index dial is fixedly connected with by the second screw 7 with between rotating shaft) that can not rotate freely.
When needing to turn to clamp body, start rack cylinder, rack cylinder 21 passes through idler gear 6 by power transmission to the toothed disc 231 of strap cam gear, rotating band cam wheel 23 rotates, as shown in Figure 7, the cam disc of strap cam gear turns clockwise 35 °, described spring is ejected the indexing trough 25 of index dial by cam disc to rationed marketing, the scotch 27 of index dial upper surface also just encountered by latch 28 simultaneously on cam disc, at this moment, index dial and strap cam gear realize engaging and together with rotate, and then clamp body is rotated in the lump.As shown in Figure 8, when strap cam gear turns clockwise after 90 ° together with index dial, described spring enters in another indexing trough of index dial again to rationed marketing, thus completes a calibration, and clamp body realizes half-twist.
After electromagnetic valve body machines, described fixture resets by same principle reverse operating.
Claims (3)
1., for a special fixture for electromagnetic valve body processing, it is characterized in that: the slew gear that this fixture comprises base (1), clamp body (3) and is located between base and clamp body, this slew gear can realize clamp body half-twist;
The top of described clamp body (3) is the support portion (31) adapted with electromagnetic valve body blank, and two adjacent side of this support portion are hinged with the first clamping limb (32), the second clamping limb (33) respectively; Clamp body internal fixtion has the hydraulic cylinder (34) of a setting, and the piston crown of this hydraulic cylinder is fixed with a mandrel (35), and this mandrel is hinged with two connecting rods (36), and two connecting rods are hinged with the middle part of described first clamping limb, the second clamping limb respectively again; Another two adjacent side of the support portion of described clamp body are also fixed with the first block (37), the second block (38) respectively, and described first block, the second block coordinate to clamp electromagnetic valve body blank with the upper end of described first clamping limb, the second clamping limb.
2. a kind of special fixture for electromagnetic valve body processing according to claim 1, it is characterized in that: described slew gear comprises the calibration housing (2) be fixed on base and the rack cylinder (21) be located on calibration housing, the rotating shaft (22) of a setting is provided with in described calibration housing, the lower end of this rotating shaft is connected on base by deep groove ball bearing (4), and the upper end of rotating shaft is fixed by the first screw (5) and described clamp body;
Described rotating shaft is from top to bottom set with strap cam gear (23), index dial (24) successively, the toothed disc of described strap cam gear upper, cam disc under, the tooth bar of described rack cylinder (21) engages with an idler gear (6), this idler gear engages with the toothed disc of strap cam gear, to realize the power transmission of rack cylinder to strap cam gear; Be fixedly connected with by the second screw (7) between described index dial with described rotating shaft, the indexing trough (25) being circumferentially provided with 90 °, two intervals of index dial, described calibration housing is provided with a spring to rationed marketing (26), this spring can put in arbitrary indexing trough to rationed marketing, to realize the location locking to index dial;
In described strap cam pinion rotation process, by cam disc active section and described spring to the contact between rationed marketing, realize spring and go out to unlock to the contracting of rationed marketing in an indexing trough, in another indexing trough, put in locking; Described index dial is provided with two scotch (27), described cam disc is provided with the latch (28) coordinated with scotch, this latch is identical with the movement locus circular diameter of two scotch, and coordinating between latch with two scotch can realize the rotation clutch between strap cam gear and index dial.
3. a kind of special fixture for electromagnetic valve body processing according to claim 2, it is characterized in that: be also provided with lining (8) between described rotating shaft (22) and described calibration housing, this lining is fixed on described calibration housing by the 3rd screw (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520158959.8U CN204565722U (en) | 2015-03-20 | 2015-03-20 | A kind of special fixture for electromagnetic valve body processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520158959.8U CN204565722U (en) | 2015-03-20 | 2015-03-20 | A kind of special fixture for electromagnetic valve body processing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204565722U true CN204565722U (en) | 2015-08-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520158959.8U Expired - Fee Related CN204565722U (en) | 2015-03-20 | 2015-03-20 | A kind of special fixture for electromagnetic valve body processing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204565722U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106289026A (en) * | 2016-08-29 | 2017-01-04 | 贵州新安航空机械有限责任公司 | A kind of fixture for detecting the electromagnetic valve component working clearance |
| CN106514517A (en) * | 2016-12-27 | 2017-03-22 | 重庆智神科技有限公司 | Automatic test fixture for proportional electromagnetic valve |
| CN106944654A (en) * | 2017-04-24 | 2017-07-14 | 浙江工贸职业技术学院 | A kind of lathe |
| CN111515720A (en) * | 2020-04-10 | 2020-08-11 | 深圳深蓝精机有限公司 | Workpiece machining equipment and positioning jig thereof |
-
2015
- 2015-03-20 CN CN201520158959.8U patent/CN204565722U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106289026A (en) * | 2016-08-29 | 2017-01-04 | 贵州新安航空机械有限责任公司 | A kind of fixture for detecting the electromagnetic valve component working clearance |
| CN106514517A (en) * | 2016-12-27 | 2017-03-22 | 重庆智神科技有限公司 | Automatic test fixture for proportional electromagnetic valve |
| CN106944654A (en) * | 2017-04-24 | 2017-07-14 | 浙江工贸职业技术学院 | A kind of lathe |
| CN111515720A (en) * | 2020-04-10 | 2020-08-11 | 深圳深蓝精机有限公司 | Workpiece machining equipment and positioning jig thereof |
| CN111515720B (en) * | 2020-04-10 | 2021-11-02 | 深圳深蓝精机有限公司 | Workpiece machining equipment and positioning jig thereof |
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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 |
Granted publication date: 20150819 Termination date: 20160320 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |