CN108872731B - Press-fitting electricity testing tool for fuel pump cover - Google Patents
Press-fitting electricity testing tool for fuel pump cover Download PDFInfo
- Publication number
- CN108872731B CN108872731B CN201810312162.7A CN201810312162A CN108872731B CN 108872731 B CN108872731 B CN 108872731B CN 201810312162 A CN201810312162 A CN 201810312162A CN 108872731 B CN108872731 B CN 108872731B
- Authority
- CN
- China
- Prior art keywords
- pump cover
- positioning seat
- press
- pressure head
- conductive rod
- 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.)
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Links
- 239000000446 fuel Substances 0.000 title claims abstract description 18
- 230000005611 electricity Effects 0.000 title claims abstract description 13
- 238000012360 testing method Methods 0.000 title claims description 7
- 238000001514 detection method Methods 0.000 claims abstract description 27
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 4
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 4
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 4
- 238000012163 sequencing technique Methods 0.000 abstract description 3
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
-
- 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
Abstract
The invention belongs to the technical field of fuel pump assembly detection, and particularly relates to a press-fitting electricity measuring tool for a fuel pump cover, which is used for press-fitting and electric conduction detection of a two-half fastening type pump cover and comprises a positioning seat and a pressure head, wherein the positioning seat is provided with a positioning structure matched with the bottom surface of the lower half part of the pump cover, and the inside of the positioning seat is provided with a lower electric conduction rod for contacting with a carbon brush at the bottom of the pump cover; the pressure head includes the top surface complex die cavity with pump cover upper half, and the pressure head is inside to be equipped with the last conducting rod that is used for contacting the plug of pump cover upper end, upper and lower conducting rod is connected with the detection module electricity, when switch on between upper and lower conducting rod, detection module can produce the prompt signal. The invention integrates the press fitting and the detection of the fuel pump cover in the same equipment and the same process, and after the press fitting of the pump cover is completed, the sequencing is completed, thereby greatly improving the production efficiency of the pump cover.
Description
Technical Field
The invention belongs to the technical field of fuel pump assembly detection, and particularly relates to a press-fitting electricity testing tool for a fuel pump cover.
Background
The connecting terminal of the fuel pump is generally assembled on the pump cover, and the inventor designs a novel split type pump cover, and the pump cover needs to install the connecting terminal on the lower half shell firstly in the assembling process, then covers the upper half shell above the connecting terminal and is fastened and fixed with the lower half shell. After the pump cover is assembled, the conductivity of the internal wiring terminal needs to be tested. In the prior art, the press fitting and electricity measurement of the pump cover are carried out separately, and the production mode has low efficiency and wastes manpower and material resources.
Disclosure of Invention
The invention aims to provide a press-fitting electricity testing tool for a fuel pump cover, which can improve the press-fitting detection efficiency of the fuel pump cover.
In order to achieve the above purpose, the present invention provides the following technical solutions: the press-fitting electricity measuring tool for the fuel pump cover is used for press-fitting and conductive detection of the two-half fastening type pump cover and comprises a positioning seat and a pressure head, wherein the positioning seat is provided with a positioning structure matched with the bottom surface of the lower half part of the pump cover, and the inside of the positioning seat is provided with a lower conductive rod for contacting with a carbon brush at the bottom of the pump cover; the pressure head includes the top surface complex die cavity with pump cover upper half, and the pressure head is inside to be equipped with the last conducting rod that is used for contacting the plug of pump cover upper end, upper and lower conducting rod is connected with the detection module electricity, when switch on between upper and lower conducting rod, detection module can produce the prompt signal.
A convex column is arranged in the center of the upper surface of the positioning seat, and a circle of ring grooves are formed around the convex column; two through holes penetrating through the positioning seat are formed in the convex column along the vertical direction, the lower conductive rod is inserted into the through holes, and the lower end of the lower conductive rod is electrically connected with the detection module through a wire.
The pressure head comprises a guide rod, a sliding sleeve and a pressure spring, wherein the sliding sleeve is sleeved on the guide rod in a sliding manner, the pressure spring is sleeved on the guide rod, the lower end of the pressure spring is abutted against the sliding sleeve, and the upper end of the pressure spring is abutted against a convex ring arranged on the outer ring surface of the guide rod; two through holes are formed in the lower end face of the guide rod, the upper conductive rod is arranged in the through holes, and the upper end of the upper conductive rod is electrically connected with the detection module through a wire.
And a chamfer is arranged at the inner side edge of the annular end surface of the lower end of the sliding sleeve.
The detection module comprises a power supply and a signal lamp which are connected in series.
The positioning seat is arranged on the base, a stand column is arranged on the base, a cantilever beam is arranged at the top end of the stand column, a vertical piston cylinder is arranged on the cantilever beam, and the pressure head is arranged on a piston rod of the vertical piston cylinder.
The invention has the technical effects that: the invention integrates the press fitting and the detection of the fuel pump cover in the same equipment and the same process, and after the press fitting of the pump cover is completed, the sequencing is completed, thereby greatly improving the production efficiency of the pump cover.
Drawings
FIG. 1 is a schematic perspective view of a pump cover according to the present invention;
FIG. 2 is an exploded view of a pump cap according to the present invention;
FIG. 3 is a schematic perspective view of the present invention before press fitting;
FIG. 4 is a schematic perspective view of the press-fitted structure of the present invention;
FIG. 5 is an exploded view of the positioning socket of the present invention;
fig. 6 is an exploded view of the ram of the present invention.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings.
In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
As shown in fig. 3 and 4, a press-fitting electricity measuring tool for a fuel pump cover 20 is used for press-fitting and conductivity detection of a two-half fastening type pump cover 20 shown in fig. 1 and 2, and comprises a positioning seat 11 and a pressure head 12, wherein a positioning structure matched with the bottom surface of the lower half 22 of the pump cover 20 is arranged on the positioning seat 11, and a lower conductive rod 114 for contacting with a carbon brush 23 at the bottom of the pump cover 20 is arranged inside the positioning seat 11; the pressure head 12 is arranged in a reciprocating manner along the vertical direction, the pressure head 12 comprises a cavity matched with the top surface of the upper half part 21 of the pump cover 20, an upper conductive rod 124 used for contacting the plug 24 at the upper end of the pump cover 20 is arranged in the pressure head 12, the upper conductive rod 114 and the lower conductive rod 124 are electrically connected with a detection module, and when the upper conductive rod 114 and the lower conductive rod 124 are conducted, the detection module can generate a prompt signal.
As shown in fig. 5, a convex column 111 is arranged in the center of the upper surface of the positioning seat 11, and a ring of ring grooves 112 are arranged around the convex column 111; two through holes 113 penetrating through the positioning seat 11 are formed in the protruding column 111 in the vertical direction, the lower conductive rods 114 are inserted into the through holes 113, and the lower ends of the lower conductive rods 114 are electrically connected with the detection module through wires.
As shown in fig. 6, the pressure head 12 includes a guide rod 122, a sliding sleeve 121 and a compression spring 123, the sliding sleeve 121 is slidably sleeved on the guide rod 122, the compression spring 123 is sleeved on the guide rod 122, the lower end of the compression spring 123 abuts against the sliding sleeve 121, and the upper end of the compression spring 123 abuts against a convex ring 125 arranged on the outer ring surface of the guide rod 122; two through holes are formed in the lower end face of the guide rod 122, the upper conductive rod 124 is installed in the through holes, and the upper end of the upper conductive rod 124 is electrically connected with the detection module through a wire.
Preferably, a chamfer 126 is provided at the inner edge of the annular end surface of the lower end of the sliding sleeve 121, and the chamfer 126 is matched with the flange conical surface of the upper half 21 of the pump cover 20, so that the upper half 21 of the pump cover 20 is uniformly stressed, and the pump cover 20 is prevented from being damaged by pressure.
Preferably, the detection module comprises a power supply and a signal lamp connected in series.
Preferably, the positioning seat 11 is mounted on the base 10, a stand column 13 is arranged on the base 10, a cantilever beam 14 is arranged at the top end of the stand column 13, a vertical piston cylinder 15 is arranged on the cantilever beam 14, and the pressure head 12 is mounted on a piston rod of the vertical piston cylinder 15.
The invention integrates the detection of the press mounting of the fuel pump cover 20 into the same equipment and the same working procedure, and after the press mounting of the pump cover 20 is finished, the sequencing is finished, thereby greatly improving the production efficiency of the pump cover 20.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.
Claims (4)
1. The utility model provides a voltage-on-load electricity-measuring frock of fuel pump cover for voltage-on-load and electrically conductive detection of two half lock joint formula pump cover (20), its characterized in that: the device comprises a positioning seat (11) and a pressure head (12), wherein a positioning structure matched with the bottom surface of the lower half part (22) of a pump cover (20) is arranged on the positioning seat (11), and a lower conductive rod (114) for contacting with a carbon brush (23) at the bottom of the pump cover (20) is arranged inside the positioning seat (11); the pressure head (12) is arranged in a reciprocating mode along the vertical direction, the pressure head (12) comprises a cavity matched with the top surface of the upper half part (21) of the pump cover (20), an upper conductive rod (124) used for contacting the plug (24) at the upper end of the pump cover (20) is arranged in the pressure head (12), the upper conductive rod and the lower conductive rod (114, 124) are electrically connected with the detection module, and when the upper conductive rod and the lower conductive rod (114, 124) are conducted, the detection module can generate a prompt signal; a convex column (111) is arranged in the center of the upper surface of the positioning seat (11), and a circle of ring grooves (112) are formed around the convex column (111); two through holes (113) penetrating through the positioning seat (11) are formed in the convex column (111) along the vertical direction, the lower conductive rod (114) is inserted into the through holes (113), and the lower end of the lower conductive rod (114) is electrically connected with the detection module through a wire; the detection module comprises a power supply and a signal lamp which are connected in series.
2. The press-fit electricity testing tool of a fuel pump cover (20) according to claim 1, wherein: the pressure head (12) comprises a guide rod (122), a sliding sleeve (121) and a pressure spring (123), wherein the sliding sleeve (121) is sleeved on the guide rod (122) in a sliding manner, the pressure spring (123) is sleeved on the guide rod (122), the lower end of the pressure spring (123) abuts against the sliding sleeve (121), and the upper end of the pressure spring (123) abuts against a convex ring (125) arranged on the outer ring surface of the guide rod (122); two through holes are formed in the lower end face of the guide rod (122), the upper conductive rod (124) is arranged in the through holes, and the upper end of the upper conductive rod (124) is electrically connected with the detection module through a wire.
3. The press-fit electricity testing tool of a fuel pump cover (20) according to claim 2, wherein: and a chamfer (126) is arranged at the inner side edge of the annular end surface of the lower end of the sliding sleeve (121).
4. The press-fit electricity testing tool of a fuel pump cover (20) according to claim 1, wherein: the positioning seat (11) is arranged on the base (10), a stand column (13) is arranged on the base (10), a cantilever beam (14) is arranged at the top end of the stand column (13), a vertical piston cylinder (15) is arranged on the cantilever beam (14), and the pressure head (12) is arranged on a piston rod of the vertical piston cylinder (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810312162.7A CN108872731B (en) | 2018-04-09 | 2018-04-09 | Press-fitting electricity testing tool for fuel pump cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810312162.7A CN108872731B (en) | 2018-04-09 | 2018-04-09 | Press-fitting electricity testing tool for fuel pump cover |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108872731A CN108872731A (en) | 2018-11-23 |
| CN108872731B true CN108872731B (en) | 2024-01-09 |
Family
ID=64326172
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810312162.7A Active CN108872731B (en) | 2018-04-09 | 2018-04-09 | Press-fitting electricity testing tool for fuel pump cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108872731B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112676801A (en) * | 2020-12-25 | 2021-04-20 | 陕西德仕金迪工贸有限公司 | Casing production equipment for spring damper and production process thereof |
| CN112643316B (en) * | 2021-01-14 | 2022-08-02 | 中国航发长春控制科技有限公司 | Precision part positioning and assembling device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001162457A (en) * | 1999-12-03 | 2001-06-19 | Aisin Ai Co Ltd | Press-fitting detector |
| CN202388203U (en) * | 2011-10-31 | 2012-08-22 | 东莞劲胜精密组件股份有限公司 | Mobile phone housing processing device |
| CN103406750A (en) * | 2013-08-05 | 2013-11-27 | 上海希力自动化设备有限公司 | Piston pin clamping spring press fitting and detection all-in-one machine |
| CN104985423A (en) * | 2015-07-06 | 2015-10-21 | 苏州博众精工科技有限公司 | Automatic detection and assembly jig |
| CN105014356A (en) * | 2015-07-28 | 2015-11-04 | 宁波永成双海汽车部件股份有限公司 | Connecting rod detection and installation mechanism |
| CN105773120A (en) * | 2016-05-20 | 2016-07-20 | 成都华川电装有限责任公司 | Equipment for press fitting of collecting ring of alternating-current generator rotor shaft |
| CN208283470U (en) * | 2018-04-09 | 2018-12-25 | 安徽宝隽机车部件有限公司 | A kind of press fitting survey electrician's dress of bowl cover |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106019041A (en) * | 2016-05-06 | 2016-10-12 | 京东方科技集团股份有限公司 | Pressing apparatus and touch control panel surface inductor detection apparatus |
-
2018
- 2018-04-09 CN CN201810312162.7A patent/CN108872731B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001162457A (en) * | 1999-12-03 | 2001-06-19 | Aisin Ai Co Ltd | Press-fitting detector |
| CN202388203U (en) * | 2011-10-31 | 2012-08-22 | 东莞劲胜精密组件股份有限公司 | Mobile phone housing processing device |
| CN103406750A (en) * | 2013-08-05 | 2013-11-27 | 上海希力自动化设备有限公司 | Piston pin clamping spring press fitting and detection all-in-one machine |
| CN104985423A (en) * | 2015-07-06 | 2015-10-21 | 苏州博众精工科技有限公司 | Automatic detection and assembly jig |
| CN105014356A (en) * | 2015-07-28 | 2015-11-04 | 宁波永成双海汽车部件股份有限公司 | Connecting rod detection and installation mechanism |
| CN105773120A (en) * | 2016-05-20 | 2016-07-20 | 成都华川电装有限责任公司 | Equipment for press fitting of collecting ring of alternating-current generator rotor shaft |
| CN208283470U (en) * | 2018-04-09 | 2018-12-25 | 安徽宝隽机车部件有限公司 | A kind of press fitting survey electrician's dress of bowl cover |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108872731A (en) | 2018-11-23 |
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