CN104440753A - Adjustable valve disassembly and assembly mechanism - Google Patents
Adjustable valve disassembly and assembly mechanism Download PDFInfo
- Publication number
- CN104440753A CN104440753A CN201410735085.8A CN201410735085A CN104440753A CN 104440753 A CN104440753 A CN 104440753A CN 201410735085 A CN201410735085 A CN 201410735085A CN 104440753 A CN104440753 A CN 104440753A
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- CN
- China
- Prior art keywords
- cavity
- connecting rod
- briquetting
- rod
- assembling
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- 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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
Abstract
The invention discloses an adjustable valve disassembly and assembly mechanism which comprises a chamber, a pressing block, a handle, a first connecting rod, a second connecting rod, a pressing rod and a pressing head, wherein the upper part of the pressing block is rotationally connected with the top part of the chamber; one end of the handle is fixed on the pressing block; the head end of the first connecting rod is rotationally connected with the pressing bock; the tail end is rotationally connected with the head end of the second connecting rod; the tail end of the second connecting rod is rotationally connected with the head end of the pressing rod; the tail end of the pressing rod extends from the bottom end of the chamber to the external part of the chamber; the tail end of the pressing rod is connected with an adjusting screw which is sleeved with a fastening nut; a cavity is formed in the pressing head; a thread groove which is matched with the adjusting screw is formed in the inner wall of the cavity; the pressing head is mounted at the tail end of the adjusting screw and is fastened by the fastening nut; the distance between the pressing head and a workpiece is adjusted by controlling the depth of the adjusting screw in the cavity. The adjustable valve disassembly and assembly mechanism is simple in structure and convenient to adjust, and can adjust the distance between the pressing head and the workpiece randomly according to the thickness of the workpiece, so that the pressing head can work normally.
Description
Technical field
The present invention relates to spiracle disassembling and assembling technical field, particularly relate to a kind of adjustable air valve mechanism for assembling-disassembling.
Background technology
Along with the enforcement of road Abgasgesetz, the quantity of multivalve engine gets more and more, and often needs dress, tears valve open.Ordinary circumstance, the mechanism for assembling-disassembling of valve is all the top being fixed on workbench, during work, is first fixed on the table by workpiece, and the position of adjustment mechanism for assembling-disassembling, makes mechanism for assembling-disassembling be positioned at the top of workpiece valve, then start dismounting.But because valve mechanism is just fixing on the table, and the size thickness of workpiece is varied, and when the thickness of workpiece exceedes the return value of mechanism for assembling-disassembling, so mechanism for assembling-disassembling just cannot carry out dismounting to the valve on workpiece.In like manner, excessively thin workpiece also cannot carry out dismounting.
Summary of the invention
Based on the technical problem that above-mentioned background technology exists, the present invention proposes a kind of adjustable air valve mechanism for assembling-disassembling that can adjust the spacing of pressure head and workpiece according to workpiece thickness, to solve the problem proposed in above-mentioned background technology.
A kind of adjustable air valve mechanism for assembling-disassembling that the present invention proposes, comprise: cavity, briquetting, handle, first connecting rod, second connecting rod, depression bar and pressure head, briquetting is positioned at the inner side of cavity, the side on briquetting top and the top of cavity are rotationally connected, and cavity is provided with the slot to make way moved up and down for briquetting; Handle is positioned at the outside of cavity, and one end of handle is fixed on briquetting; First connecting rod, second connecting rod, depression bar are all positioned at the inside of cavity, head end and the briquetting of first connecting rod are rotationally connected, the head end of end and second connecting rod is rotationally connected, the end of second connecting rod and the head end of depression bar are rotationally connected, the end of depression bar extends to the outside of cavity from the bottom of cavity, the end of depression bar is connected with adjusting screw(rod), and on adjusting screw(rod), cover has clamp nut; Be provided with die cavity in pressure head, the inwall of die cavity is provided with the thread groove matched with adjusting screw(rod), and pressure head is arranged on the end of adjusting screw(rod) and fastening by clamp nut, adjusts the distance between pressure head and workpiece by the degree of depth of control and regulation screw rod in die cavity.
Preferably, cavity, briquetting, first connecting rod, all adopt pinned connection between second connecting rod and depression bar.
Preferably, the top bilateral symmetry of cavity is provided with fixing ear, and fixing ear is provided with installing hole, and briquetting is fixed between two fixing ears by bearing pin.
Preferably, the bilateral symmetry of the head end of depression bar is provided with engaging lug, and engaging lug is provided with installing hole, and second connecting rod is fixed between two engaging lugs by bearing pin.
Preferably, bearing pin overcoat has axle sleeve.
Preferably, inside cavity is provided with guide pin bushing at depression bar external part place.
Preferably, first connecting rod is crank structure.
Preferably, briquetting is jaw crank.
The present invention by installing adjusting screw(rod) between pressure head and depression bar, the distance between pressure head and workpiece is adjusted by the adjustment adjusting screw(rod) degree of depth stretched in pressure head, close together between workpiece and pressure head, when affecting pressure head work, turn clockwise pressure head, adjusting screw(rod) is stretched in pressure head, widens the distance between pressure head and workpiece; Distant between workpiece and pressure head, when affecting pressure head work, is rotated counterclockwise pressure head, makes adjusting screw(rod) to pressure head outer end retraction, extends the length of adjusting screw(rod) in pressure head outside, thus shorten the distance between pressure head and workpiece.Structure of the present invention is simple, easy to adjust, can adjust arbitrarily the spacing of pressure head and workpiece, so that pressure head normally works according to workpiece thickness degree.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of adjustable air valve mechanism for assembling-disassembling that the present invention proposes;
Fig. 2 is that the A of a kind of adjustable air valve mechanism for assembling-disassembling that the present invention proposes is to figure.
Detailed description of the invention
As shown in Figure 1-2, Fig. 1 is the structural representation of a kind of adjustable air valve mechanism for assembling-disassembling that the present invention proposes; Fig. 2 is that the A of a kind of adjustable air valve mechanism for assembling-disassembling that the present invention proposes is to figure.
With reference to Fig. 1-2, a kind of adjustable air valve mechanism for assembling-disassembling that the present invention proposes, comprise: cavity 1, briquetting 2, handle 9, first connecting rod 3, second connecting rod 4, depression bar 5 and pressure head 6, briquetting 2 is jaw crank, briquetting 2 is positioned at the inner side of cavity 1, the side on briquetting 2 top and the top of cavity 1 are rotationally connected, and cavity 1 is provided with the slot to make way 11 moved up and down for briquetting 2; Handle 9 is positioned at the outside of cavity 1, and one end of handle 9 is fixed on briquetting 2; First connecting rod 3, second connecting rod 4, depression bar 5 are all positioned at the inside of cavity 1, first connecting rod 3 is crank structure, head end and the briquetting 2 of first connecting rod 3 are rotationally connected, the head end of end and second connecting rod 4 is rotationally connected, the end of second connecting rod 4 and the head end of depression bar 5 are rotationally connected, the end of depression bar 5 extends to the outside of cavity 1 from the bottom of cavity 1, the end of depression bar 5 is connected with adjusting screw(rod) 7, and on adjusting screw(rod) 7, cover has clamp nut 8; Die cavity 61 is provided with in pressure head 6, the inwall of die cavity 61 is provided with the thread groove matched with adjusting screw(rod) 7, pressure head 6 is arranged on the end of adjusting screw(rod) 7 and fastening by clamp nut 8, adjusts distance between pressure head 6 and workpiece by regulating the degree of depth of adjusting screw(rod) 7 in die cavity 61.
In the present embodiment, cavity 1, briquetting 2, first connecting rod 3, between second connecting rod 4 and depression bar 5, all adopt pinned connection, and, bearing pin overcoat has axle sleeve, and the top bilateral symmetry of cavity 1 is provided with fixing ear 12, and fixing ear 12 is provided with installing hole, briquetting 2 is fixed between two fixing ears 12 by bearing pin, the bilateral symmetry of the head end of depression bar 5 is provided with engaging lug 51, and engaging lug 51 is provided with installing hole, and second connecting rod 4 is fixed between two engaging lugs 51 by bearing pin.In addition, in the present embodiment, cavity 1 inside is provided with guide pin bushing 12 at depression bar 5 external part place, and guide pin bushing 12 both can lead to depression bar 5, can avoid again the friction between depression bar 5 and cavity 1.
The present invention implements like this, the close together between workpiece and pressure head 6, and affect pressure head 6 when working, turn clockwise pressure head 6, adjusting screw(rod) 7 stretched in pressure head 6, widens the distance between pressure head 6 and workpiece; Distant between workpiece and pressure head 6, affects pressure head 6 when working, is rotated counterclockwise pressure head, adjusting screw(rod) 7 is bounced back to pressure head 6 outer end, extend the length of adjusting screw(rod) 7 in pressure head 6 outside, thus shorten the distance 6 between pressure head 6 and workpiece, so that pressure head normally works.
The above; be only the present invention's preferably detailed description of the invention; but protection scope of the present invention is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the present invention discloses; be equal to according to technical scheme of the present invention and inventive concept thereof and replace or change, all should be encompassed within protection scope of the present invention.
Claims (8)
1. an adjustable air valve mechanism for assembling-disassembling, it is characterized in that, comprise: cavity (1), briquetting (2), handle (9), first connecting rod (3), second connecting rod (4), depression bar (5) and pressure head (6), briquetting (2) is positioned at the inner side of cavity (1), the side on briquetting (2) top and the top of cavity (1) are rotationally connected, and cavity (1) is provided with the slot to make way (11) moved up and down for briquetting (2); Handle (9) is positioned at the outside of cavity (1), and one end of handle (9) is fixed on briquetting (2); First connecting rod (3), second connecting rod (4), depression bar (5) are all positioned at the inside of cavity (1), head end and the briquetting (2) of first connecting rod (3) are rotationally connected, the head end of end and second connecting rod (4) is rotationally connected, the end of second connecting rod (4) and the head end of depression bar (5) are rotationally connected, the end of depression bar (5) extends to the outside of cavity (1) from the bottom of cavity (1), the end of depression bar (5) is connected with adjusting screw(rod) (7), and the upper cover of adjusting screw(rod) (7) has clamp nut (8); Die cavity (61) is provided with in pressure head (6), the inwall of die cavity (61) is provided with the thread groove matched with adjusting screw(rod) (7), pressure head (6) is arranged on the end of adjusting screw(rod) (7) and fastening by clamp nut (8), adjusts distance between pressure head (6) and workpiece by regulating adjusting screw(rod) (7) degree of depth in die cavity (61).
2. adjustable air valve mechanism for assembling-disassembling according to claim 1, it is characterized in that, cavity (1), briquetting (2), first connecting rod (3), between second connecting rod (4) and depression bar (5), all adopt pinned connection.
3. adjustable air valve mechanism for assembling-disassembling according to claim 1 and 2, it is characterized in that, the top bilateral symmetry of cavity (1) is provided with fixing ear (12), fixing ear (12) is provided with installing hole, and briquetting (2) is fixed between two fixing ears (12) by bearing pin.
4. adjustable air valve mechanism for assembling-disassembling according to claim 1 and 2, it is characterized in that, the bilateral symmetry of the head end of depression bar (5) is provided with engaging lug (51), engaging lug (51) is provided with installing hole, and second connecting rod (4) is fixed between two engaging lugs (51) by bearing pin.
5. adjustable air valve mechanism for assembling-disassembling according to claim 1 and 2, is characterized in that, bearing pin overcoat has axle sleeve.
6. adjustable air valve mechanism for assembling-disassembling according to claim 1, is characterized in that, cavity (1) inside is provided with guide pin bushing (12) at depression bar (5) external part place.
7. adjustable air valve mechanism for assembling-disassembling according to claim 1, is characterized in that, first connecting rod (3) is crank structure.
8. adjustable air valve mechanism for assembling-disassembling according to claim 1, is characterized in that, briquetting (2) is jaw crank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410735085.8A CN104440753A (en) | 2014-12-04 | 2014-12-04 | Adjustable valve disassembly and assembly mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410735085.8A CN104440753A (en) | 2014-12-04 | 2014-12-04 | Adjustable valve disassembly and assembly mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104440753A true CN104440753A (en) | 2015-03-25 |
Family
ID=52887906
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410735085.8A Pending CN104440753A (en) | 2014-12-04 | 2014-12-04 | Adjustable valve disassembly and assembly mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104440753A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109595002A (en) * | 2019-01-23 | 2019-04-09 | 中铁十九局集团第七工程有限公司 | A kind of seismic crack type tunnel |
| CN112109038A (en) * | 2020-08-28 | 2020-12-22 | 东风汽车股份有限公司 | Air dryer bush pressure equipment device with adjustable height |
| CN114654596A (en) * | 2022-04-20 | 2022-06-24 | 昆山顺之晟精密机械有限公司 | Gantry type wire rack moving horizontal cutting form |
| CN114654596B (en) * | 2022-04-20 | 2024-05-17 | 昆山顺之晟精密机械有限公司 | Gantry type wire frame moving horizontal cutting mode |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2340568Y (en) * | 1998-11-05 | 1999-09-29 | 黄琮翰 | Forceps for engine cylinder |
| JP2001334430A (en) * | 2000-05-31 | 2001-12-04 | Nissan Diesel Motor Co Ltd | Asembling device of split collet |
| CN1830615A (en) * | 2006-04-05 | 2006-09-13 | 力帆实业(集团)有限公司 | Assembling machine for engine valve look |
| CN101722410A (en) * | 2008-10-28 | 2010-06-09 | 力帆实业(集团)股份有限公司 | Pressure head for mounting engine valve lock clamp |
| CN204397803U (en) * | 2014-12-04 | 2015-06-17 | 天长缸盖有限公司 | A kind of adjustable air valve mechanism for assembling-disassembling |
-
2014
- 2014-12-04 CN CN201410735085.8A patent/CN104440753A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2340568Y (en) * | 1998-11-05 | 1999-09-29 | 黄琮翰 | Forceps for engine cylinder |
| JP2001334430A (en) * | 2000-05-31 | 2001-12-04 | Nissan Diesel Motor Co Ltd | Asembling device of split collet |
| CN1830615A (en) * | 2006-04-05 | 2006-09-13 | 力帆实业(集团)有限公司 | Assembling machine for engine valve look |
| CN101722410A (en) * | 2008-10-28 | 2010-06-09 | 力帆实业(集团)股份有限公司 | Pressure head for mounting engine valve lock clamp |
| CN204397803U (en) * | 2014-12-04 | 2015-06-17 | 天长缸盖有限公司 | A kind of adjustable air valve mechanism for assembling-disassembling |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109595002A (en) * | 2019-01-23 | 2019-04-09 | 中铁十九局集团第七工程有限公司 | A kind of seismic crack type tunnel |
| CN109595002B (en) * | 2019-01-23 | 2024-04-23 | 中铁十九局集团广州工程有限公司 | Anti-seismic anti-cracking tunnel |
| CN112109038A (en) * | 2020-08-28 | 2020-12-22 | 东风汽车股份有限公司 | Air dryer bush pressure equipment device with adjustable height |
| CN112109038B (en) * | 2020-08-28 | 2022-04-12 | 东风汽车股份有限公司 | Air dryer bush pressure equipment device with adjustable height |
| CN114654596A (en) * | 2022-04-20 | 2022-06-24 | 昆山顺之晟精密机械有限公司 | Gantry type wire rack moving horizontal cutting form |
| CN114654596B (en) * | 2022-04-20 | 2024-05-17 | 昆山顺之晟精密机械有限公司 | Gantry type wire frame moving horizontal cutting mode |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150325 |