CN105058017A - Assembly tool of carburetor needle valve base - Google Patents
Assembly tool of carburetor needle valve base Download PDFInfo
- Publication number
- CN105058017A CN105058017A CN201510454678.1A CN201510454678A CN105058017A CN 105058017 A CN105058017 A CN 105058017A CN 201510454678 A CN201510454678 A CN 201510454678A CN 105058017 A CN105058017 A CN 105058017A
- Authority
- CN
- China
- Prior art keywords
- block
- plunger rod
- limited block
- adjustment
- frame body
- 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.)
- Granted
Links
- 238000003825 pressing Methods 0.000 claims abstract description 4
- 230000001737 promoting effect Effects 0.000 claims description 7
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 11
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000004080 punching Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/02—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same
- B23P19/027—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same using hydraulic or pneumatic means
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Control Of The Air-Fuel Ratio Of Carburetors (AREA)
Abstract
The invention relates to an assembly tool of a carburetor needle valve base, which comprises a frame body and a controller. A positioning rod and a cylinder are mounted at the upper part of the frame body. A yielding block is arranged at the middle part of the frame body. A first spring is arranged at the middle part of the frame body; a punch rod for pressing a needle valve base into a carburetor body is additionally arranged at the middle part of the frame body; an adjusting limiting block for adjusting the vertical position of the punch rod is arranged below the punch rod; the bottom surface of the punch rod is matched with the upper surface of the adjusting limiting block; a left adjusting screw is arranged at the left side of the adjusting limiting block; and a right adjusting screw is arranged at the right side of the adjusting limiting block. The tool can adjust the vertical position of the punch rod according to the mounting condition of the needle valve base, so that the punch rod can accurately install the needle valve base into the carburetor body; and the needle valve base is high in installation precision.
Description
Technical field
The present invention relates to a kind of frock, be specifically related to a kind of assembly tooling of carbureter needle seat.
Background technology
Carburetor is used for when engine runs, and is engine with fuel after mixing oil plant and air.During carburetor assembling, need some respective accessory punching presses to enter in housing, such as oil balance tube, transition bulb stopper, oil inlet pipe, check-valves, needle seating and primary air metering-orifice.When needle seating is when assembling, generally first needle seating is aimed at corresponding installation position on housing, the respective punch then by pneumatic cylinder is arranged carries out punching press.Traditional needle seating assembly tooling, often because punch needle seating is not in place, causes that needle seating assembly precision is not high, needle seating fitted position is unstable, can not meet drawing dimensional requirement.
Summary of the invention
The object of the present invention is to provide a kind of assembly tooling of carbureter needle seat, to overcome the not high problem of the needle seating installation accuracy that exists in prior art.
The present invention adopts following technical scheme: a kind of assembly tooling of carbureter needle seat, comprise the controller of frame body and the operation of this frock of control, the top of described frame body is provided with for pushing up the backstay of pressure carburetor body, pressing to the cylinder of carburetor body for promoting backstay, and described cylinder is connected with described controller, the middle part of described frame body is provided with the block of stepping down for placing carburetor body, described block of stepping down is positioned at the below of described backstay, and the middle part of described frame body is provided with the first spring moved up and down for block of stepping down described in making, the lower surface of block of stepping down described in this first spring is installed in, the middle part of described frame body is also provided with the plunger rod for being pressed into by needle seating in carburetor body, this plunger rod is vertically installed in described frame, the head of this plunger rod is arranged upward, and the head of this plunger rod be positioned at described in step down block side, the below of described plunger rod is provided with one for regulating the adjustment limited block of the upper-lower position of plunger rod, the upper surface of this adjustment limited block is in arranging obliquely, the lower surface of this adjustment limited block is in being horizontally disposed with, the bottom surface of described plunger rod is in arranging obliquely, and the upper surface of the bottom surface of this plunger rod and described adjustment limited block matches, the left side of this adjustment limited block is provided with for the left adjustment screw held of being turned right by adjustment limited block, the right side of this adjustment limited block is provided with the right adjustment screw for being held toward left side by adjustment limited block, described adjustment limited block, left adjustment screw, right adjustment screw is all installed in described frame body.
Preferably, described frame body comprises holder and base, described holder is fixedly connected on described base, described plunger rod is arranged in this holder, the bottom of described holder is provided with groove, described adjustment limited block can movably be installed in described groove, the left side of described base is provided with left fixed block, described left adjustment screw is threaded connection on this left fixed block, the tail end of this left adjustment screw is held in the left end of described adjustment limited block, the right side of described base is provided with right fixed block, described right adjustment screw is threaded connection on this right fixed block, the tail end of this right adjustment screw is held in the right-hand member of described adjustment limited block.
Preferably, the middle part of described plunger rod is provided with the first screens, the middle part of described holder is provided with the second screens, be provided with between this first screens and second screens one for by plunger rod toward the second spring of promoting on adjustment limited block, the outside of described plunger rod is located at by this second spring housing, and one end of this second spring withstands in described first screens, the other end of this second spring withstands in described second screens.
Preferably, described holder is provided with complex root guide post, described in block of stepping down be movably set on this complex root guide post, the outer cover of every root guide post is provided with the first spring described in.
Preferably, to step down described in annular projection block is provided with for carburetor body location.
Preferably, described carburetor body and described block of stepping down are fixed through alignment pin.
Preferably, described backstay is installed in the lower surface of a location-plate, and the piston rod of described cylinder is connected with the lower surface of described location-plate.
Beneficial effect of the present invention is: one, and frock of the present invention can according to the installation situation of needle seating, and regulate the upper-lower position of plunger rod, thus make plunger rod be installed in carburetor body by needle seating exactly, needle seating installation accuracy is high.Its two, frock of the present invention is installed needle seating and is entered dimensionally stable in carburetor body, meets drawing dimensional requirement.Its three, frock of the present invention effectively can improve the installation effectiveness of needle seating, reduce the needle seating later stage adjustment trouble.Its four, as long as the present invention is by left adjustment screw and right adjustment screw left and right adjusting, just can adjust the upper-lower position of the head of plunger rod, easy to adjust.Its five, the present invention is provided with the second spring on plunger rod, thus by plunger rod toward adjustment limited block on hold, both ensured that plunger rod can move up and down within the specific limits, can make again plunger rod be close to adjustment limited block upper surface.Its six, the present invention by being provided with the first spring in the below of block of stepping down, thus effectively reducing carburetor body and to be scratched in the process of punching press or the situation of being out of shape occurs.Its seven, the present invention meets the assembling demand of needle seating, has great market prospects and promotional value.
Accompanying drawing explanation
Fig. 1 is the main TV structure schematic diagram of the assembly tooling of a kind of carbureter needle seat of the present invention.
Fig. 2 is the plan structure schematic diagram of the assembly tooling of a kind of carbureter needle seat of the present invention.
Fig. 3 is along CC ' direction sectional structure schematic diagram in Fig. 2.
Fig. 4 is the structure for amplifying schematic diagram of A-A in Fig. 3.
Detailed description of the invention
With reference to the accompanying drawings the specific embodiment of the present invention is described.
With reference to figure 1, Fig. 2 and Fig. 3, a kind of assembly tooling of carbureter needle seat, comprises the controller (not shown) of frame body 10 and the operation of this frock of control.The top of frame body 10 is provided with for pushing up the backstay 12 of pressure carburetor body 11, pressing to the cylinder 13 of carburetor body 11 for promoting backstay 12.Cylinder 13 is connected with controller.Backstay 12 is installed in the lower surface of a location-plate 9, and the piston rod of described cylinder 13 is connected with the lower surface of described location-plate 9.The middle part of frame body 10 is provided with the block 14 of stepping down for placing carburetor body 11.Block 14 of stepping down is positioned at the below of backstay 12, and namely carburetor body 11 is positioned over and steps down between block 14 and backstay 12.The middle part of frame body 10 is provided with the first spring 15 moved up and down for the block 14 that makes to step down.This first spring 15 is installed in the lower surface of block 14 of stepping down.Carburetor body 11 is provided with the needle seating installing hole 81 for installing needle seating 8.The middle part of frame body 10 is also provided with the plunger rod 16 for being pressed into by needle seating 8 in carburetor body 11, and this plunger rod 16 is vertically installed in described frame 10.The head of this plunger rod 16 is arranged upward, and the head of this plunger rod 16 is positioned at the side of block 14 of stepping down.After block 14 of stepping down presses down, plunger rod 16 can up push up.The below of plunger rod 16 is provided with one for regulating the adjustment limited block 17 of the upper-lower position of plunger rod 16.The upper surface of this adjustment limited block 17 is in arranging obliquely, and the lower surface of this adjustment limited block 17 is in being horizontally disposed with, and the bottom surface of described plunger rod 16 is in arranging obliquely, and the upper surface of the bottom surface of this plunger rod 16 and described adjustment limited block 17 matches.The left side of this adjustment limited block 17 is provided with for the left adjustment screw 18 held of being turned right by adjustment limited block 17, the right side of this adjustment limited block 17 is provided with the right adjustment screw 19 for being held toward left side by adjustment limited block 17, and described adjustment limited block 17, left adjustment screw 18, right adjustment screw 19 are all installed in frame body 10.
With reference to figure 1, Fig. 2 and Fig. 3, frame body 10 comprises holder 101 and base 102.Holder 101 is fixedly connected on this base 102.Plunger rod 16 is arranged in this holder 101.The bottom of holder 101 is provided with groove 20.Adjustment limited block 17 can movably be installed in groove 20.The left side of base 102 is provided with left fixed block 21, and left adjustment screw 18 is threaded connection on this left fixed block 21, and the tail end of this left adjustment screw 18 is held in the left end of described adjustment limited block 17.The right side of base 102 is provided with right fixed block 22, and right adjustment screw 19 is threaded connection on this right fixed block 22, and the tail end of this right adjustment screw 19 is held in the right-hand member of adjustment limited block 17.
With reference to figure 3, the middle part of plunger rod 16 is provided with the first screens 23, and the middle part of holder 101 is provided with the second screens 24.Be provided with between this first screens 23 and second screens 24 one for by plunger rod 16 toward adjustment limited block 17 on promote the second spring 25, this the second spring 25 is sheathed on the outside of plunger rod 16, and one end of this second spring 25 withstands in the first screens 23, the other end of this second spring 25 withstands in the second screens 24.The present invention is provided with the second spring 25 on plunger rod 16, thus is held on adjustment limited block by plunger rod 16, has both ensured that plunger rod can move up and down within the specific limits, and plunger rod 16 can be made again to be close to the upper surface of adjustment limited block 17.
With reference to figure 1 and Fig. 3, holder 101 is provided with complex root guide post 26.Described block 14 of stepping down is movably set on this complex root guide post 26, and the outer cover of every root guide post 26 is provided with the first spring 15 described in.The present invention by being provided with the first spring 15 in the below of block 14 of stepping down, thus effectively reducing carburetor body 11 and to be scratched in the process of punching press or the situation of being out of shape occurs.
As shown in Figure 2 and Figure 4, block 14 of stepping down is provided with the annular projection 27 of locating for carburetor body 11, carburetor body 11 is provided with the cannelure 28 suitable with annular projection 27, thus the block 14 that makes to step down more easily locates carburetor body 11.Carburetor body 11 is fixed further by alignment pin (not shown) with block 14 of stepping down.
With reference to figure 1, Fig. 2 and Fig. 3, specific works process of the present invention is as follows: head needle seating 8 being enclosed within plunger rod 16, and steps down on block 14 described in being installed on by carburetor body 11, the downwardly needle seating 8 of the needle seating installing hole 81 on carburetor body 11.After frock of the present invention starts, the piston rod of controller control cylinder 13 moves downward, and drive location-plate 9 and backstay 12 to move downward, backstay 12 presses to carburetor body 11, carburetor body 11 presses to block 14 of stepping down, and the first spring 15 below block 14 of stepping down compresses.Step down block 14 and carburetor body 11 moves downward, and the needle seating 8 of plunger rod 16 head is pressed in the needle seating installing hole 81 of carburetor body 11 by plunger rod 16.Then the piston rod of controller control cylinder 13 moves upward, and waits for and assembling next time.
With reference to figure 1 and Fig. 3, after needle seating 8 is pressed into needle seating installing hole 81, surveyingpin valve seat 8 exposes the size on carburetor body 11 surface, thus judges needle seating 8 installs whether meet dimensional requirement.Certainly, float, float pin, needle assembly, needle valve spring can also be joined by trial assembly, detect needle seating installs whether meet dimensional requirement.If do not meet the upper-lower position of needle seating 8 installation dimension requirement with regard to up-down adjustment plunger rod 16, thus meet the installation dimension requirement of needle seating 8, thus accomplish timely rectification.
With reference to figure 1 and Fig. 3, frock of the present invention can according to the installation situation of needle seating 8, and regulate the upper-lower position of plunger rod 16, thus make plunger rod 16 be installed in carburetor body 11 by needle seating 8 exactly, needle seating 8 installation accuracy is high.Frock of the present invention is installed needle seating 8 and is entered dimensionally stable in carburetor body 11, meets drawing dimensional requirement.Frock of the present invention effectively can improve the installation effectiveness of needle seating 8, reduces the trouble of needle seating 8 later stage adjustment.As long as the present invention, by left adjustment screw 18 and right adjustment screw 19 left and right adjusting, just can adjust the upper-lower position of the head of plunger rod 16, easy to adjust.The present invention is the visual plant on Universal gasoline engine carburetor P series of products automatic streamline assembly line, meets the assembling demand of needle seating 8, has great market prospects and promotional value.
The foregoing is only embodiments of the invention; not thereby the scope of the claims of the present invention is limited; every utilize description of the present invention and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, include in scope of patent protection of the present invention.
Claims (7)
1. the assembly tooling of a carbureter needle seat, comprise the controller of frame body and the operation of this frock of control, it is characterized in that: the top of described frame body is provided with for pushing up the backstay of pressure carburetor body, pressing to the cylinder of carburetor body for promoting backstay, and described cylinder is connected with described controller, the middle part of described frame body is provided with the block of stepping down for placing carburetor body, described block of stepping down is positioned at the below of described backstay, and the middle part of described frame body is provided with the first spring moved up and down for block of stepping down described in making, the lower surface of block of stepping down described in this first spring is installed in, the middle part of described frame body is also provided with the plunger rod for being pressed into by needle seating in carburetor body, this plunger rod is vertically installed in described frame, the head of this plunger rod is arranged upward, and the head of this plunger rod be positioned at described in step down block side, the below of described plunger rod is provided with one for regulating the adjustment limited block of the upper-lower position of plunger rod, the upper surface of this adjustment limited block is in arranging obliquely, the lower surface of this adjustment limited block is in being horizontally disposed with, the bottom surface of described plunger rod is in arranging obliquely, and the upper surface of the bottom surface of this plunger rod and described adjustment limited block matches, the left side of this adjustment limited block is provided with for the left adjustment screw held of being turned right by adjustment limited block, the right side of this adjustment limited block is provided with the right adjustment screw for being held toward left side by adjustment limited block, described adjustment limited block, left adjustment screw, right adjustment screw is all installed in described frame body.
2. the assembly tooling of a kind of carbureter needle seat according to claim 1, it is characterized in that: described frame body comprises holder and base, described holder is fixedly connected on described base, described plunger rod is arranged in this holder, the bottom of described holder is provided with groove, described adjustment limited block can movably be installed in described groove, the left side of described base is provided with left fixed block, described left adjustment screw is threaded connection on this left fixed block, the tail end of this left adjustment screw is held in the left end of described adjustment limited block, the right side of described base is provided with right fixed block, described right adjustment screw is threaded connection on this right fixed block, the tail end of this right adjustment screw is held in the right-hand member of described adjustment limited block.
3. the assembly tooling of a kind of carbureter needle seat according to claim 2, it is characterized in that: the middle part of described plunger rod is provided with the first screens, the middle part of described holder is provided with the second screens, be provided with between this first screens and second screens one for by plunger rod toward the second spring of promoting on adjustment limited block, the outside of described plunger rod is located at by this second spring housing, and one end of this second spring withstands in described first screens, the other end of this second spring withstands in described second screens.
4. the assembly tooling of a kind of carbureter needle seat according to claim 2, it is characterized in that: described holder is provided with complex root guide post, described block of stepping down is movably set on this complex root guide post, and the outer cover of every root guide post is provided with the first spring described in.
5. the assembly tooling of a kind of carbureter needle seat according to claim 1, is characterized in that: described in step down annular projection block is provided with for carburetor body location.
6. the assembly tooling of a kind of carbureter needle seat according to claim 1, is characterized in that: described carburetor body and described block of stepping down are fixed through alignment pin.
7. the assembly tooling of a kind of carbureter needle seat according to claim 1, is characterized in that: described backstay is installed in the lower surface of a location-plate, and the piston rod of described cylinder is connected with the lower surface of described location-plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510454678.1A CN105058017B (en) | 2015-07-29 | 2015-07-29 | A kind of assembly tooling of carbureter needle seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510454678.1A CN105058017B (en) | 2015-07-29 | 2015-07-29 | A kind of assembly tooling of carbureter needle seat |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105058017A true CN105058017A (en) | 2015-11-18 |
| CN105058017B CN105058017B (en) | 2017-06-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510454678.1A Active CN105058017B (en) | 2015-07-29 | 2015-07-29 | A kind of assembly tooling of carbureter needle seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105058017B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108994608A (en) * | 2018-08-10 | 2018-12-14 | 厦门精升力科技有限公司 | A kind of carburetor kludge |
| CN114932407A (en) * | 2022-06-13 | 2022-08-23 | 超达阀门集团股份有限公司 | Check valve equipment production line |
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| CN203076876U (en) * | 2013-01-23 | 2013-07-24 | 南京鹏力科技有限公司 | Barrel body heat jacketing machine stator jacking device |
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| CN103831616A (en) * | 2012-11-27 | 2014-06-04 | 黄壮明 | Positioning device of press fitting equipment |
| CN203621864U (en) * | 2013-12-03 | 2014-06-04 | 柳州日高汽车水泵有限责任公司 | Novel riveting water seal assembly for automobile water pump |
| CN203900866U (en) * | 2014-06-25 | 2014-10-29 | 福鼎市福海化油器有限公司 | Assembling mechanism for oil inlet pipe and needle valve seat of carburetor |
| CN203936829U (en) * | 2014-06-24 | 2014-11-12 | 宁波可瑞迪化油器有限公司 | A kind of fixture that assembles balance pipe for carburetor |
| CN203993087U (en) * | 2014-08-07 | 2014-12-10 | 厦门精奥自动化科技有限公司 | A kind of automatic assembling machine of carburetor |
| CN104526328A (en) * | 2015-01-13 | 2015-04-22 | 安徽江淮汽车股份有限公司 | Press fitting mechanism of valve guide pipe |
| CN204818647U (en) * | 2015-07-29 | 2015-12-02 | 福建华龙化油器有限公司 | Assembly fixture of carburetor needle valve seat |
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2015
- 2015-07-29 CN CN201510454678.1A patent/CN105058017B/en active Active
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| CN102009335A (en) * | 2010-09-29 | 2011-04-13 | 南阳飞龙汽车零部件有限公司 | Device for protecting bearing with shaft from stress during pressing and using method thereof |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108994608A (en) * | 2018-08-10 | 2018-12-14 | 厦门精升力科技有限公司 | A kind of carburetor kludge |
| CN108994608B (en) * | 2018-08-10 | 2020-05-29 | 厦门精升力科技有限公司 | Carburetor assembling machine |
| CN114932407A (en) * | 2022-06-13 | 2022-08-23 | 超达阀门集团股份有限公司 | Check valve equipment production line |
| CN114932407B (en) * | 2022-06-13 | 2023-06-27 | 超达阀门集团股份有限公司 | Check valve equipment production line |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105058017B (en) | 2017-06-20 |
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Effective date of registration: 20180321 Address after: 529000 Guangdong province Jiangmen jin'ou Road No. 374 Patentee after: Jiangmen Hualian Industry Co., Ltd. Address before: 355200, Longshan Industrial Zone, Chengguan, Ningde, Fujian, Fuding 99, China Patentee before: Fujian Hualong Carburetor Co.,Ltd. |
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Denomination of invention: Assembly tool of carburetor needle valve base Effective date of registration: 20190924 Granted publication date: 20170620 Pledgee: China Co truction Bank Corp Jiangmen branch Pledgor: Jiangmen Hualian Industry Co., Ltd. Registration number: Y2019440000068 |
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Denomination of invention: An assembly tool for carburetor needle valve seat Effective date of registration: 20201110 Granted publication date: 20170620 Pledgee: China Co. truction Bank Corp Jiangmen branch Pledgor: JIANGMEN HUALIAN INDUSTRY Co.,Ltd. Registration number: Y2020980007696 |
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Denomination of invention: Assembly tooling for carburetor needle valve seat Effective date of registration: 20210926 Granted publication date: 20170620 Pledgee: China Co. truction Bank Corp Jiangmen branch Pledgor: JIANGMEN HUALIAN INDUSTRY Co.,Ltd. Registration number: Y2021980009888 |
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