CN204818647U - Assembly fixture of carburetor needle valve seat - Google Patents
Assembly fixture of carburetor needle valve seat Download PDFInfo
- Publication number
- CN204818647U CN204818647U CN201520559203.4U CN201520559203U CN204818647U CN 204818647 U CN204818647 U CN 204818647U CN 201520559203 U CN201520559203 U CN 201520559203U CN 204818647 U CN204818647 U CN 204818647U
- Authority
- CN
- China
- Prior art keywords
- plunger rod
- block
- 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.)
- Withdrawn - After Issue
Links
Abstract
The utility model relates to an assembly fixture of carburetor needle valve seat, including frame body and controller. Locating lever, cylinder are installed to the upper portion of frame body. The middle part of frame body is equipped with the piece of stepping down. The middle part of frame body is equipped with first spring, and the middle part of frame body still is equipped with and is used for needle valve seat this the internal plunger rod of carburetor of impressing, and the below of plunger rod is equipped with an adjustment stopper that is used for adjusting the upper and lower position of plunger rod, the bottom surface of plunger rod with the upper surface of adjustment stopper is identical, and the left side that should adjust the stopper is equipped with the left adjustment screw, and the right side that should adjust the stopper is equipped with right adjusting screw. The utility model discloses a frock can be according to the installation condition of needle valve seat, adjusts the upper and lower position of plunger rod to this is internal to make the plunger rod accurately install the carburetor with the needle valve seat, and needle valve seat installation accuracy is high.
Description
Technical field
The utility model relates to a kind of frock, is 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.
Utility model content
The purpose of this utility model is the assembly tooling providing a kind of carbureter needle seat, to overcome the not high problem of the needle seating installation accuracy that exists in prior art.
The utility model 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.
The beneficial effects of the utility model are: one, and frock of the present utility model 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 utility model is installed needle seating and is entered dimensionally stable in carburetor body, meets drawing dimensional requirement.Its three, frock of the present utility model effectively can improve the installation effectiveness of needle seating, reduce the needle seating later stage adjustment trouble.Its four, as long as the utility model 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 utility model 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 utility model 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 utility model 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 utility model.
Fig. 2 is the plan structure schematic diagram of the assembly tooling of a kind of carbureter needle seat of the present utility model.
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
Detailed description of the invention of the present utility model is described with reference to the accompanying drawings.
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 utility model 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 utility model 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 utility model is as follows: head needle seating 8 being enclosed within plunger rod 16, and step down on block 14 described in carburetor body 11 is installed on, the downwardly needle seating 8 of the needle seating installing hole 81 on carburetor body 11.After frock of the present utility model 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 utility model 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 utility model is installed needle seating 8 and is entered dimensionally stable in carburetor body 11, meets drawing dimensional requirement.Frock of the present utility model effectively can improve the installation effectiveness of needle seating 8, reduces the trouble of needle seating 8 later stage adjustment.As long as the utility model, 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 utility model 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 embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every utilize the utility model description 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 utility model.
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 |
|---|---|---|---|
| CN201520559203.4U CN204818647U (en) | 2015-07-29 | 2015-07-29 | Assembly fixture of carburetor needle valve seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520559203.4U CN204818647U (en) | 2015-07-29 | 2015-07-29 | Assembly fixture of carburetor needle valve seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204818647U true CN204818647U (en) | 2015-12-02 |
Family
ID=54676288
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520559203.4U Withdrawn - After Issue CN204818647U (en) | 2015-07-29 | 2015-07-29 | Assembly fixture of carburetor needle valve seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204818647U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105058017A (en) * | 2015-07-29 | 2015-11-18 | 福建华龙化油器有限公司 | Assembly tool of carburetor needle valve base |
-
2015
- 2015-07-29 CN CN201520559203.4U patent/CN204818647U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105058017A (en) * | 2015-07-29 | 2015-11-18 | 福建华龙化油器有限公司 | Assembly tool of carburetor needle valve base |
| CN105058017B (en) * | 2015-07-29 | 2017-06-20 | 福建华龙化油器有限公司 | A kind of assembly tooling of carbureter needle seat |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206277115U (en) | Turn pressing clamp | |
| CN205684994U (en) | A kind of overspeed shaft press-fitting tool | |
| CN102398152B (en) | Assembly workbench for locking nut of liquefied petroleum gas cylinder valve | |
| CN105058017A (en) | Assembly tool of carburetor needle valve base | |
| CN204818647U (en) | Assembly fixture of carburetor needle valve seat | |
| CN104589032B (en) | Automobile turbocharger middle case adjusting air valve pressing sleeve device | |
| CN206276760U (en) | For thermal insulation board and the riveting tool of sheath assembling | |
| CA2612676A1 (en) | Fuel feed system of engine | |
| CN202317639U (en) | Assembly bench for lock nut of liquefied petroleum gas cylinder valve | |
| CN204565568U (en) | A kind of valve guide bushing depthkeeping degree pressing clamp | |
| CN207942161U (en) | A kind of the air intake assembly stamping equipment and its air intake assembly of air spring | |
| CN203936829U (en) | A kind of fixture that assembles balance pipe for carburetor | |
| CN206263623U (en) | For the fixture of the upper plane machining of ring of cylinder head hole positioning | |
| CN203542510U (en) | Pressure head device for press-fitting of locking plate of automobile engine | |
| CN211516593U (en) | Flat key vertical press-fitting mechanism | |
| CN210037166U (en) | Quick adjusting device of throttle opening | |
| CN204844017U (en) | Pump cover punching press frock | |
| CN211662659U (en) | T-shaped insert assembling tool | |
| CN219444119U (en) | High-precision needle valve seat press-fitting adjusting tool | |
| CN105058004B (en) | A kind of carbureter needle rocking arm height machine | |
| CN205362430U (en) | Steel bowl and toothed disc subassembly stamping structure of seat angle modulation ware | |
| CN206393174U (en) | A kind of cold slotting frock of inlet manifold stop collar | |
| CN205763416U (en) | Crankcase plug riveting enters device | |
| CN204818624U (en) | High machine of carburetor needle valve rocking arm | |
| CN205362432U (en) | Steel bowl and toothed disc subassembly punching press anchor clamps of seat angle modulation ware |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20151202 Effective date of abandoning: 20170620 |