CN106393000A - Pressure lever withdrawal auxiliary tool for electric connector protecting cover - Google Patents
Pressure lever withdrawal auxiliary tool for electric connector protecting cover Download PDFInfo
- Publication number
- CN106393000A CN106393000A CN201611013591.1A CN201611013591A CN106393000A CN 106393000 A CN106393000 A CN 106393000A CN 201611013591 A CN201611013591 A CN 201611013591A CN 106393000 A CN106393000 A CN 106393000A
- Authority
- CN
- China
- Prior art keywords
- depression bar
- pressure lever
- electric connector
- seat
- protective cover
- 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
Classifications
-
- 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
- B25B29/00—Accessories
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing Of Electrical Connectors (AREA)
Abstract
The invention provides a pressure lever withdrawal auxiliary tool for an electric connector protecting cover, and belongs to the field of pressure lever withdrawal auxiliary devices for electric connector protecting covers of railway vehicles. The pressure lever withdrawal auxiliary tool for the electric connector protecting cover comprises a pedestal and a supporting stand column, wherein the supporting stand column is vertically connected to the upper end surface of the pedestal fixedly; the supporting stand column and the pedestal are formed integrally; and pressure lever positioning grooves and a pressure lever seat limiting groove are formed in the front end surface of the supporting stand column. The pressure lever withdrawal auxiliary tool for the electric connector protecting cover has the beneficial effects that the upper end surface of the supporting stand column supports the lower end surface of a first pressure lever seat of the auxiliary tool, meanwhile, an arc tip of a second pressure lever seat is limited and supported by the pressure lever seat limiting groove, so that pressure levers can be synchronously withdrawn relative to a first pressure lever through hole and a second pressure lever through hole, and impact and destruction effects of the pressure lever to the root of the second pressure lever seat independently are greatly reduced. The pressure lever positioning grooves have effect of limiting radial vibration of the pressure levers, so that the pressure levers only can move in the self axial direction, and damping and protecting effects to the first pressure lever seat and the second pressure lever seat are achieved further.
Description
Technical field
The invention belongs to the depression bar of rail vehicle electric connector protective cover moves back unloading with auxiliary device field and in particular to one
Kind move back and unload auxiliary mould for the depression bar of electric connector protective cover.
Background technology
As shown in Figure 1 to Figure 2, it includes lid to the rail vehicle electric connector of the cast aluminium material structure of protective cover 1
1-1, the depression bar 1-2 of stainless steel, the first depression bar seat 1-3 and the second depression bar seat 1-4, on the upper surface of the first depression bar seat 1-3
It is provided with the first depression bar through hole 1-3-1, the upper surface of the second depression bar seat 1-4 is provided with the second depression bar through hole 1-4-1, the second depression bar seat 1-
4 front ends are provided with circular arc termination 1-4-2.First depression bar seat 1-3 is identical with the second depression bar seat 1-4, is arranged symmetrically both it
On the rear end face of lid 1-1, its three is integrally formed by casting technique.Depression bar 1-2 is each passed through the first depression bar through hole 1-3-1
With the second depression bar through hole 1-4-1, and with interference fit equal both it.
When protective cover 1 carries out periodic inspection because of reasons such as attached rust deposites or oil spout, its depression bar 1-2 needs to move back to unload down again
Polishing or replacing.
Existing protective cover depression bar move back discharging method as shown in Figure 3 to Figure 4, using screw mechanism 2-1 by the two of bench vice 2
Individual jaw 2-2 is bringing together and forms bench vice slit 2-2-1 slightly larger than depression bar diameter, then will wait to move back and unload depression bar protective cover 1
It is placed on bench vice 2, the lower end of depression bar 2 is inserted vertically in bench vice slit 2-2-1, and by the second depression bar seat and by second
The lower surface both sides of depression bar seat 1-4 are padded respectively on the upper surface of two pincers block 2-2, then use nail hammer and push rod cooperation, along axle
To the upper end repeatedly hammering depression bar 1-2, until depression bar 1-2 is respectively from the first depression bar through hole 1-3-1 and the second depression bar seat 1-4
Abjection.
However, above-mentioned old move back in discharging method, depression bar seat 1-3 above is in unsupported hanging shape all the time
State, it moves back in aforesaid depression bar and unloads the impulsive force that also can be subject in operation to be come by depression bar 1-2 transmission, and this easily causes depression bar seat 1-
3 roots crack, and lead to it to produce and tear loss rate height open, and service life shortens and the negative consequences such as cost of overhaul increase.
Content of the invention
In order to solve existing by bench vice, the depression bar of electric connector protective cover is carried out moving back in the method unloaded, positioned at upper
The depression bar seat of side is in unsupported vacant state all the time, and it moves back to unload in aforesaid depression bar and can be subject in operation to transmit by depression bar
Impulsive force, this easily causes depression bar seat root and cracks, and leads to it to produce and tears that loss rate is high open, service life shortens and overhauls into
The technical problem of the negative consequences such as this increase, the present invention provides a kind of depression bar for electric connector protective cover to move back and unloads backman
Dress.
The technical scheme that present invention solution technical problem is taken is as follows：
Depression bar for electric connector protective cover moves back and unloads auxiliary mould, and it includes pedestal and supports column, supports column
Vertically it is fixed on the upper surface of pedestal, be integrally formed both it；Described support column front end face be provided with depression bar locating slot and
Depression bar seat stopper slot.
Above-mentioned depression bar locating slot is vertical groove, and its cross section is semicircle, and the internal diameter of depression bar locating slot is equal to depression bar
External diameter.
Above-mentioned depression bar seat stopper slot is horizontal groove, and the width of its notch is equal to the thickness of the second depression bar seat；Depression bar seat limits
The depth value of position groove is more than the internal diameter of depression bar locating slot.
If the height of the lower surface of depression bar seat stopper slot to pedestal is H1, then H1Need to meet following relational expression simultaneously：
H1≥H2……(1)
In formula (1), H2For depression bar 1-2 length.
If the distance of the axis of depression bar to the circular arc termination outer rim of the second depression bar seat is R, then depth D of depression bar seat stopper slot
D >=R need to be met.
The invention has the beneficial effects as follows：The depression bar that this is used for electric connector protective cover move back unload auxiliary mould pass through its first
The lower surface of depression bar seat is supported by the upper surface supporting column, and meanwhile, the circular arc termination of the second depression bar seat is subject to depression bar seat
Stopper slot is spacing and supports, so that depression bar can do synchronous moving back with respect to the first depression bar through hole and the second depression bar through hole unloading, and then
Significantly weaken the impact individually to the second depression bar seat root for the depression bar and destruction.Depression bar locating slot plays and depression bar radial direction is shaken
Dynamic position-limiting action, so that depression bar can only move along its own axial direction, further functions as to the first depression bar seat and the second pressure
The damping of pole socket and protective effect.
This depression bar moves back to unload auxiliary mould and can thoroughly prevent to move back and unloads the situation of depression bar seat fracture of root in operating process and occur,
And unload completing to move back its loss rate of tearing open during follow-up use of operation rear defence protecting cover and be greatly reduced 30%, more can moving back depression bar
Unload efficiency acquisition to be enhanced about more than once.In addition the depression bar that this is used for electric connector protective cover moves back and unloads auxiliary mould and also have structure
Simple and practical, easy to operate, with low cost, it is easy to the advantages of popularize.
Brief description
Fig. 1 is the perspective view of old rail vehicle electric connector protective cover；
Fig. 2 is the upward view of old rail vehicle electric connector protective cover；
Fig. 3 is the axonometric chart of old bench vice；
Fig. 4 is using old bench vice, protective cover to be supported and depression bar is carried out moving back the application schematic diagram unloaded；
Fig. 5 is that the present invention is used for the depression bar of electric connector protective cover and moves back the axonometric chart unloading auxiliary mould；
Fig. 6 is the side view of Fig. 5；
Fig. 7 is that the figure present invention moves back, for the depression bar of electric connector protective cover, the application schematic diagram unloading auxiliary mould；
Fig. 8 is the blast assembling schematic diagram of Fig. 7；
Fig. 9 is the axial cross-sectional views of Fig. 7；
Figure 10 is the partial enlarged drawing of I part in Fig. 9.
Specific embodiment
Below in conjunction with the accompanying drawings the present invention is described in further details.
As shown in Figure 5 to Figure 6, the present invention is used for the depression bar of electric connector protective cover and moves back and unload auxiliary mould 3 and include pedestal
3-1 and support column 3-2, supports that column 3-2 is vertically fixed on the upper surface of pedestal 3-1, is welded in one both it.Support vertical
The front end face of post 3-2 is provided with depression bar locating slot 3-2-1 perpendicular to one another and depression bar seat stopper slot 3-2-2.
Depression bar locating slot 3-2-1 is vertical groove, and its cross section is semicircle, and the internal diameter of depression bar locating slot 3-2-1 is equal to
The external diameter of depression bar 1-2.
Depression bar seat stopper slot 3-2-2 is horizontal groove, and the width of its notch is equal to the thickness of the second depression bar seat 1-4.Depression bar
The depth value of seat stopper slot 3-2-2 is more than the internal diameter of depression bar locating slot 3-2-1.
If the height of the lower surface of depression bar seat stopper slot 3-2-2 to pedestal 3-1 is H1Then H1Need to meet following relation simultaneously
Formula：
H1≥H2……(1)
In formula (1), H2For depression bar 1-2 length.
If the distance of the axis of depression bar 1-2 to the circular arc termination 1-4-2 outer rim of the second depression bar seat is R, then depression bar seat is spacing
The depth of groove 3-2-2 need to meet D >=R.
The depression bar that the concrete application present invention is used for electric connector protective cover moves back when unloading auxiliary mould, as Fig. 7 to Figure 10 institute
Show, the lower surface of the first depression bar seat 1-3 is contacted with the upper surface supporting column 3-2, and the arc end by the second depression bar seat 1-4
Head 1-4-2 is inserted in depression bar seat stopper slot 3-2-2, then, promotes lid 1-1 making to wait on protective cover 1 to move back and unload further
Depression bar 1-2 coaxially embeds in the depression bar locating slot 3-2-1 supporting column 3-2, hereafter can start depression bar 1-2 is carried out hammering and
Move back and unload operation.
During the moving back and unload of depression bar 1-2, the lower surface of the first depression bar seat 1-3 is carried out by the upper surface supporting column 3-2
Support, meanwhile, the circular arc termination 1-4-2 of the second depression bar seat 1-4 is subject to depression bar seat stopper slot 3-2-2 spacing and supports, so that
Depression bar 1-2 can do synchronous moving back with respect to the first depression bar through hole 1-3-1 and the second depression bar through hole 1-4-1 and unload, and then significantly weakens
The depression bar 1-2 individually impact to the second depression bar seat 1-4 root and destruction.Depression bar locating slot 3-2-1 plays to depression bar 1-2 footpath
To the position-limiting action vibrating so that depression bar 1-2 can only move along its own axial direction, further function as to the first depression bar seat 1-
3 and second depression bar seat 1-4 damping and protective effect.
The depression bar that the present invention is used for electric connector protective cover moves back to unload auxiliary mould and can thoroughly prevent to move back and unloads operating process
The situation of middle depression bar seat fracture of root occurs, and unloads completing to move back operation rear defence protecting cover 1 and tear loss rate open during follow-up use
Be greatly reduced 30%, additionally, this auxiliary mould can also make depression bar move back unload efficiency obtain be enhanced about more than once.
Claims (5)
1. be used for electric connector protective cover depression bar move back unload auxiliary mould it is characterised in that：This auxiliary mould (3) includes pedestal
(3-1) and support column (3-2), support that column (3-2) is vertically fixed on the upper surface of pedestal (3-1), be integrally formed both it；
The described front end face supporting column (3-2) is provided with depression bar locating slot (3-2-1) and depression bar seat stopper slot (3-2-2).
2. be used for as claimed in claim 1 electric connector protective cover depression bar move back unload auxiliary mould it is characterised in that：Described
Depression bar locating slot (3-2-1) is vertical groove, and its cross section is semicircle, and the internal diameter of depression bar locating slot (3-2-1) is equal to depression bar
(1-2) external diameter.
3. be used for as claimed in claim 1 electric connector protective cover depression bar move back unload auxiliary mould it is characterised in that：Described
Depression bar seat stopper slot (3-2-2) is horizontal groove, and the width of its notch is equal to the thickness of the second depression bar seat (1-4)；Depression bar seat limits
The depth value of position groove (3-2-2) is more than the internal diameter of depression bar locating slot (3-2-1).
4. be used for as claimed in claim 3 electric connector protective cover depression bar move back unload auxiliary mould it is characterised in that：If pressure
The height of the lower surface of pole socket stopper slot (3-2-2) to pedestal (3-1) is H1Then H1Need to meet following relational expression simultaneously：
H1≥H2……(1)
In formula (1), H2For depression bar (1-2) length.
5. be used for as claimed in claim 3 electric connector protective cover depression bar move back unload auxiliary mould it is characterised in that：If pressure
The distance of the axis of bar (1-2) to circular arc termination (1-4-2) outer rim of the second depression bar seat is R, then depression bar seat stopper slot (3-2-2)
Depth D need to meet D >=R.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611013591.1A CN106393000B (en) | 2016-11-17 | 2016-11-17 | It moves back for the compression bar of electric connector protective cover and unloads auxiliary mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611013591.1A CN106393000B (en) | 2016-11-17 | 2016-11-17 | It moves back for the compression bar of electric connector protective cover and unloads auxiliary mould |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106393000A true CN106393000A (en) | 2017-02-15 |
| CN106393000B CN106393000B (en) | 2018-06-26 |
Family
ID=58068394
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611013591.1A Active CN106393000B (en) | 2016-11-17 | 2016-11-17 | It moves back for the compression bar of electric connector protective cover and unloads auxiliary mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106393000B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20130128557A (en) * | 2012-05-17 | 2013-11-27 | 주식회사 유로티엠오토파트 | Tool for assembling shaft of tcu |
| CN203510099U (en) * | 2013-09-27 | 2014-04-02 | 延成实业股份有限公司 | Shaft sleeve piece detaching and taking device |
| CN204103715U (en) * | 2014-08-22 | 2015-01-14 | 国家电网公司 | The cold dismantling device of motor bearings |
| CN204108946U (en) * | 2014-08-22 | 2015-01-21 | 珠海凯邦电机制造有限公司 | Move back bearing frock |
| CN204976490U (en) * | 2015-07-29 | 2016-01-20 | 遂昌县兴昌纸业有限公司 | A quick assembly disassembly axle device that is used for a detrainment section of thick bamboo on forming machine |
-
2016
- 2016-11-17 CN CN201611013591.1A patent/CN106393000B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20130128557A (en) * | 2012-05-17 | 2013-11-27 | 주식회사 유로티엠오토파트 | Tool for assembling shaft of tcu |
| CN203510099U (en) * | 2013-09-27 | 2014-04-02 | 延成实业股份有限公司 | Shaft sleeve piece detaching and taking device |
| CN204103715U (en) * | 2014-08-22 | 2015-01-14 | 国家电网公司 | The cold dismantling device of motor bearings |
| CN204108946U (en) * | 2014-08-22 | 2015-01-21 | 珠海凯邦电机制造有限公司 | Move back bearing frock |
| CN204976490U (en) * | 2015-07-29 | 2016-01-20 | 遂昌县兴昌纸业有限公司 | A quick assembly disassembly axle device that is used for a detrainment section of thick bamboo on forming machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106393000B (en) | 2018-06-26 |
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