CN201807881U - Automobile valve lock plate pressing device - Google Patents
Automobile valve lock plate pressing device Download PDFInfo
- Publication number
- CN201807881U CN201807881U CN201020541850XU CN201020541850U CN201807881U CN 201807881 U CN201807881 U CN 201807881U CN 201020541850X U CN201020541850X U CN 201020541850XU CN 201020541850 U CN201020541850 U CN 201020541850U CN 201807881 U CN201807881 U CN 201807881U
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- Prior art keywords
- pressure head
- supporting plate
- supporting
- shaft
- head assembly
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- Expired - Lifetime
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Abstract
The utility model discloses an automobile valve lock plate pressing device. A bottom plate is provided with two pairs of support bases, and one pair of support bases is provided with a support plate adjusting shaft; the support plate adjusting shaft is provided with a support plate; the other pair of support bases is provided with a positioning shaft and a guide shaft; two pressure head assembly moving bases are sleeved on the positioning shaft and the guide shaft; the pressure head assemblies are respectively fixed on the pressure head assembly moving bases; the positioning shaft is provided with a positioning groove; the pressure head assembly moving base is provided with a small hole which is provided with a positioning ball, a spring and a screw from inside to outside; and the screw presses the positioning ball through the spring so that the positioning ball is supported on the positioning shaft all the way. The automobile valve lock plate pressing device is rapid to press the automobile valve lock plate by only moving the pressure head assembly and avoids moving a heavy cylinder cover, thereby the labour intensity is reduced and the production efficiency is improved. By arranging the support plate with a changeable and adjustable angle, the automobile valve lock plate pressing device is suitable for pressing cylinder cover valve lock plate of various types, thereby the generality of the device is improved and the production cost is reduced.
Description
Technical field
The utility model relates to product assembling and uses frock, is specifically related to a kind of the valve lock dog is pressed into device in the Automobile air head valve afterbody groove.
Background technology
It is important operating procedure in the engine assembling that cylinder head valve taper lock dog press-fits, its assembly quality directly has influence on engine product quality and life of product, this assembling process main purpose is the valve lock dog to be pressed in the valve afterbody groove valve spring compression simultaneously by external force, thereby fixedly cotter seat makes valve that certain reciprocal elastic force be arranged.If the valve lock dog comes off, then directly cause engine to work, severe patient can cause engine to be scrapped.
Existing automobile valve split collets pressing machine structure as shown in Figure 1, mainly be made of following two parts: 1, base plate 1: be used to place cylinder head, cylinder head is in free movement state on base plate, but move left and right.The angle of inclination of base plate 1 is changeless.2, pressure head assembly: comprise column 16, guide post 17, depression bar 18, back-moving spring, pressure head 19, column 16 is installed on the base 1 and can rotates around base 1, guide post 17 is fixed on the column 16, guide post 17 is provided with pilot hole, pressure head 19 is arranged in pilot hole, and depression bar 18 is installed in column 16 upper ends by shipping and reselling on another market.
The operating principle of structure shown in Figure 1: cylinder head is positioned on the base plate, and the move left and right cylinder head makes valve align column substantially.If do not align fully, then rotate guide post a little, make pressure head align the valve position.Depress depression bar, pressure head moves down cotter seat and valve taper lock piece is pressed into valve, and during to the appropriate location, the valve lock dog enters in the valve afterbody locating slot.Unclamp depression bar, under action of reset spring, pressure head resets.Manual mobile cylinder head after finishing, the valve that the next one need be press-fited aligns column substantially, successively the valve lock dog of remainder is press-fit into place by above-mentioned steps again.
Said structure can be realized press-fiting the valve lock dog by hand, but has the following disadvantages: 1, because depression bar and ram position are fixed, so can only manual mobile cylinder head position, positioning accuracy is low, causes once success rate on the low side; 2, the base plate inclination degree is fixed, and the cylinder head valve angle of inclination difference of every kind of model, so every press mounting tool can only carry out single model cylinder head valve lock dog and press-fit, versatility is poor, the production cost height; 3,16 air valve structures of the many employings of engine valve actuating mechanism at present, each valve all needs to press-fit the valve lock dog, and a cylinder cap need press-fit 16 times, and the operating time is longer, and needs to move repeatedly for the cylinder head of heaviness, and operator's labour intensity is big, and production efficiency is low.
The utility model content
At the prior art above shortcomings, the purpose of this utility model provide a kind of to different model cylinder head highly versatile, press-fit the high automobile valve split collets press-loading apparatus of positioning accuracy.
The technical solution of the utility model is achieved in that automobile valve split collets press-loading apparatus, it comprises base plate and pressure head assembly, described base plate is provided with two pairs of supporting seats, wherein a pair of supporting seat is provided with rotating supporting plate regulating shaft, the removable supporting plate corresponding with cylinder head is installed on the supporting plate regulating shaft, below being positioned at supporting plate on the base plate, is provided with height-adjustable supporting plate supporting screw; Another is provided with simultaneously parallel with the supporting plate regulating shaft locating shaft and the axis of guide to supporting seat, and two pressure head assemblies move seat and are enclosed within simultaneously respectively on the locating shaft and the axis of guide, and the pressure head assembly is two covers, is separately fixed at the pressure head assembly and moves on the seat; On locating shaft, be provided with and the corresponding locating slot of the every exhaust valve position of cylinder head, two pressure head assemblies move and are respectively equipped with aperture on the seat, from inside to outside be provided with place kick, spring and screw in the aperture, screw compresses place kick by spring place kick is withstood on the locating shaft all the time.
Further, described supporting plate is provided with the alignment pin corresponding with the cylinder head locating hole and withstands the supporting projections of valve with corresponding being used in each valve position of cylinder head.
Described supporting plate supporting screw is two rows, lays respectively at supporting plate regulating shaft both sides, and every row's supporting plate supporting screw is two.
Compared to existing technology, the utlity model has following advantage:
1, because the cylinder head fixed-site, mobile pressure head assembly only, and can putting in place has fast been avoided the cylinder head of mobile heaviness, so can reduce labour intensity and enhance productivity.
2, by the supporting plate of convertible and adjusting angle, make this device can adapt to multiple model cylinder head valve lock dog and press-fit, improved the instrument versatility, reduced production cost.
3, the location of pressure head assembly is to realize by the locating slot on the locating shaft, and the sense that puts in place is strong, and the location is accurately reliable, can significantly improve to press-fit success rate.
Description of drawings
Fig. 1-prior art structural representation.
Fig. 2-the utility model front view.
Fig. 3-the utility model vertical view.
Fig. 4-the utility model left view.
Fig. 5-Fig. 2 position I partial enlarged drawing.
Wherein, 1-base plate; 2-pressure head assembly; The 3-supporting seat; 4-supporting plate regulating shaft; The 5-supporting plate; The 6-alignment pin; The 7-supporting projections; 8-supporting plate supporting screw; The 9-locating shaft; The 10-axis of guide; 11-pressure head assembly moves seat; The 12-locating slot; The 13-place kick; The 14-spring; The 15-screw; The 16-column; The 17-guide post; The 18-depression bar; The 19-pressure head; The 20-back-moving spring; The 21-regulating handle.
The specific embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
Referring to Fig. 2, Fig. 3 and Fig. 4, from the figure as can be seen, the utility model automobile valve split collets press-loading apparatus, it comprises base plate 1 and pressure head assembly 2.Described base plate 1 is provided with two pairs of supporting seats 3, and wherein a pair of supporting seat 3 is provided with rotating supporting plate regulating shaft 4, by screw supporting plate 5 is installed on the supporting plate regulating shaft 4.Supporting plate is used to place cylinder head, the promoting the circulation of qi cylinder cap of going forward side by side location.Each supporting plate 5 is provided with the alignment pin 6 corresponding with locating hole on the cylinder head that is complementary and withstands the supporting projections 7 of valve with corresponding being used in each valve position of cylinder head.Below being positioned at supporting plate on the base plate 1, be provided with height-adjustable supporting plate supporting screw 8; Described supporting plate supporting screw 8 is two rows, lays respectively at supporting plate regulating shaft 4 both sides, and every row's supporting plate supporting screw 8 is two.The utility model prepares that the some supporting plates corresponding with the different model cylinder head are arranged, and unclamps screw, can change corresponding supporting plate and carry out angular adjustment in conjunction with the supporting plate supporting screw according to concrete cylinder head model.For easy to adjust, be provided with regulating handle 21 at supporting plate 5 sides.
Another is provided with simultaneously parallel with the supporting plate regulating shaft locating shaft 9 and the axis of guide 10 to supporting seat 3, also be provided with two pressure head assemblies on to supporting seat 3 moves seat 11, two pressure head assemblies and moves seat 11 and be enclosed within simultaneously respectively on the locating shaft 9 and the axis of guide 10 by the locating shaft and the axis of guide this another.Described pressure head assembly 2 is two covers, be separately fixed at the pressure head assembly and move on the seat 11, two pressure head assemblies respectively corresponding the two horizontally-arranged valves (promptly being responsible for wherein press-fiting of eight valve split collets respectively) on the cylinder head.On locating shaft 9, be provided with and the corresponding annular positioning groove 12 in two valve positions of the every vertical setting of types of cylinder head, two pressure head assemblies move on the seat 11 and are respectively equipped with aperture, from inside to outside be provided with place kick 13, spring 14 and screw 15 in the aperture, screw 15 compresses place kick 13 by spring 14 place kick 13 is withstood on the locating shaft 9 all the time, sees Fig. 5.When the pressure head assembly moves seat 11 on locating shaft 9 when mobile, when moving to annular positioning groove 12 positions, because place kick 13 can fall into annular positioning groove 12, thus very significantly putting in place sense is arranged, and the while is with contacting the sound.
The utility model pressure head assembly 2 is used to realize that the valve lock dog press-fits action, its structure is the same with prior art, mainly constitute by column 16, guide post 17, depression bar 18, pressure head 19 and back-moving spring 20, pressure head assembly 2 is fixed on the pressure head assembly by column 16 and moves on the seat 11, guide post 17 is fixed on the column 16, and guide post 17 is provided with pilot hole, and pressure head 19 is arranged in pilot hole, depression bar 18 is installed in column 16 upper ends by shipping and reselling on another market, back-moving spring 20 is enclosed within on the pressure head 19.
The utility model press-fits process and is divided into following step:
1, elder generation selects corresponding supporting plate and is fixed on the supporting plate regulating shaft, cylinder head is positioned on the supporting plate again, utilizes the alignment pin on the supporting plate that cylinder head is positioned.
2, earlier wherein cover (left side) pressure head assembly slide on the limit, move another set of (the right) pressure head assembly again, during the locating slot position that on moving to locating shaft, needs, the net pressure head assembly moves a last built-in steel ball and positions, when hearing the sound of card, this moment, pressure head aligned the valve position that needs.
3, manual depression depression bar, pressure head move down cotter seat and valve taper lock piece are pressed into valve, and during to the appropriate location, the valve lock dog enters in the valve afterbody locating slot.Unclamp depression bar then, under action of reset spring, pressure head resets.
4, the mobile pressure head assembly is to remaining locating slot position again, and the remaining valve lock dog that can finish this pressure head assembly correspondence according to abovementioned steps 3 press-fits.
5, finish when the valve lock dog of the pressure head assembly correspondence on the right press-fits, be about to it and slide on the rightmost, the pressure head assembly on the left side is skidded off, again that it is corresponding valve lock dog press-fits successively to finish and gets final product.Two pressure head assemblies are responsible for press-fiting of eight valve lock dogs of horizontally-arranged respectively.
In the time will press-fiting the cylinder head of other model, only need replace with corresponding supporting plate and locating shaft and get final product.
The utlity model has following 3 main innovation:
1, pressure head assembly integral position is adjustable, and therefore need not mobile cylinder head can press-fit all valve lock dogs, and can realize high positioning accuracy by locating slot, press-fits the success rate height, and labour intensity is little.
2, the supporting plate of adjustable-angle: the supporting plate of placing cylinder head can be regulated any angle of inclination, press-fits to adapt to multiple model cylinder head valve lock dog, and versatility is better, effectively reduces cost.
3, supporting plate has alignment pin and supporting projections: the supporting plate surface of placing cylinder head is provided with projection, each valve position of the corresponding cylinder head of difference, valve moved down the problem that causes lock dog to be press-fit into place when this device can solve the valve lock dog and press-fits, and can improve to press-fit success rate.And alignment pin is beneficial to the location of cylinder head on supporting plate, also can press-fit positioning accuracy.
Claims (4)
1. automobile valve split collets press-loading apparatus, it comprises base plate (1) and pressure head assembly (2), it is characterized in that: described base plate (1) is provided with two pairs of supporting seats (3), wherein a pair of supporting seat (3) is provided with rotating supporting plate regulating shaft (4), the removable supporting plate corresponding with cylinder head (5) is installed on the supporting plate regulating shaft (4), on base plate (1), is positioned at the supporting plate below and is provided with height-adjustable supporting plate supporting screw (8); Another is provided with simultaneously parallel with the supporting plate regulating shaft locating shaft (9) and the axis of guide (10) to supporting seat (3), two pressure head assemblies move seat (11) and are enclosed within simultaneously respectively on the locating shaft (9) and the axis of guide (10), pressure head assembly (2) is two covers, is separately fixed at the pressure head assembly and moves on the seat (11); On locating shaft (9), be provided with the locating slot (12) corresponding with the every exhaust valve position of cylinder head, two pressure head assemblies move and are respectively equipped with aperture on the seat, from inside to outside be provided with place kick (13), spring (14) and screw (15) in the aperture, screw (15) compresses place kick (13) by spring (14) place kick (13) is withstood on the locating shaft (9) all the time.
2. automobile valve split collets press-loading apparatus according to claim 1 is characterized in that: described supporting plate (5) is provided with the alignment pin corresponding with the cylinder head locating hole (6) and withstands the supporting projections (7) of valve with corresponding being used in each valve position of cylinder head.
3. automobile valve split collets press-loading apparatus according to claim 1 and 2 is characterized in that: described supporting plate supporting screw (8) is two rows, lays respectively at supporting plate regulating shaft (4) both sides, and every row's supporting plate supporting screw (8) is two.
4. automobile valve split collets press-loading apparatus according to claim 3 is characterized in that: described locating slot (12) is a cannelure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020541850XU CN201807881U (en) | 2010-09-25 | 2010-09-25 | Automobile valve lock plate pressing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020541850XU CN201807881U (en) | 2010-09-25 | 2010-09-25 | Automobile valve lock plate pressing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201807881U true CN201807881U (en) | 2011-04-27 |
Family
ID=43890829
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201020541850XU Expired - Lifetime CN201807881U (en) | 2010-09-25 | 2010-09-25 | Automobile valve lock plate pressing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201807881U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103770072A (en) * | 2014-02-13 | 2014-05-07 | 江苏合海集团股份有限公司 | Online locking piece press-fitting reworking machine |
| CN104029011A (en) * | 2014-06-10 | 2014-09-10 | 安徽吉斯通自动化装备有限公司 | Small-displacement high-precision pitch-change mechanism |
| CN106271525A (en) * | 2016-08-31 | 2017-01-04 | 重庆新红旗缸盖制造有限公司 | Cylinder cap press-fitting tool |
| CN106826191A (en) * | 2017-03-31 | 2017-06-13 | 上汽通用五菱汽车股份有限公司 | A kind of press-loading device of valve collet |
| CN107470886A (en) * | 2017-07-31 | 2017-12-15 | 合肥江淮朝柴动力有限公司 | Equipment for multi-type cylinder cover valve split collets quick assembling |
| CN107553110A (en) * | 2017-11-06 | 2018-01-09 | 河南华洋发动机制造有限公司 | Engine air valve locking plate press mounting tool |
-
2010
- 2010-09-25 CN CN201020541850XU patent/CN201807881U/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103770072A (en) * | 2014-02-13 | 2014-05-07 | 江苏合海集团股份有限公司 | Online locking piece press-fitting reworking machine |
| CN103770072B (en) * | 2014-02-13 | 2015-07-22 | 江苏合海集团股份有限公司 | Online locking piece press-fitting reworking machine |
| CN104029011A (en) * | 2014-06-10 | 2014-09-10 | 安徽吉斯通自动化装备有限公司 | Small-displacement high-precision pitch-change mechanism |
| CN106271525A (en) * | 2016-08-31 | 2017-01-04 | 重庆新红旗缸盖制造有限公司 | Cylinder cap press-fitting tool |
| CN106826191A (en) * | 2017-03-31 | 2017-06-13 | 上汽通用五菱汽车股份有限公司 | A kind of press-loading device of valve collet |
| CN106826191B (en) * | 2017-03-31 | 2023-09-15 | 上汽通用五菱汽车股份有限公司 | Press-fitting mechanism of valve collet |
| CN107470886A (en) * | 2017-07-31 | 2017-12-15 | 合肥江淮朝柴动力有限公司 | Equipment for multi-type cylinder cover valve split collets quick assembling |
| CN107553110A (en) * | 2017-11-06 | 2018-01-09 | 河南华洋发动机制造有限公司 | Engine air valve locking plate press mounting tool |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: CHONGQING SOKON INDUSTRY GROUP SHARES CO., LTD. Free format text: FORMER NAME: CHONGQING SOKON AUTOMOBILE GROUP CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 400037 No. 61-1 Jinqiao Road, Shapingba District, Chongqing Patentee after: Chongqing Xiaokang Industry Group Co., Ltd. Address before: 400037 No. 61-1 Jinqiao Road, Shapingba District, Chongqing Patentee before: Chongqing Sokon Automobile Group Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110427 |