CN204094727U - The head press-loading apparatus of train " people " font trailer system assembly press-fitting tool - Google Patents
The head press-loading apparatus of train " people " font trailer system assembly press-fitting tool Download PDFInfo
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- CN204094727U CN204094727U CN201420534285.2U CN201420534285U CN204094727U CN 204094727 U CN204094727 U CN 204094727U CN 201420534285 U CN201420534285 U CN 201420534285U CN 204094727 U CN204094727 U CN 204094727U
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Abstract
The utility model discloses the head press-loading apparatus of a kind of train " people " font trailer system assembly press-fitting tool.Comprising the support tube I be arranged on backing plate, be arranged on the support tube III of bottom in support tube I, being arranged at the support tube II of support tube I internal upper part, the lead for first time guide-localization, the guiding two lobe body for second time guide-localization, press-fiting the pressure head III of rubber blanket and the pressure head IV for carrying out rubber stiffness compression for first time; Lead inside two lobe bodies and have the gathering sill matched with lead.Comprise train of the present utility model " people " font trailer system assembly press-fitting tool and can realize press-fiting train " people " font trailer system assembly, by innovation head, the support of fork, location structure, achieve effectively and the function such as simple location, guiding, produced qualified product and qualification rate reaches more than 98%.
Description
Technical field
The utility model relates to train traction system component package technique field.
Background technology
The trailer system assembly of bullet train one " people " font structure, parts are many, have multiple interference fit relation and required precision is high, assembling difficulty.
Newly having there is a kind of " people " font trailer system assembly in bullet train, and has the trend increased gradually, PKP project as involved in this example, and my department follow-up cooperates in succession to develop PH37 project traction component, Hyundai project traction component etc. with client.Trailer system is arranged on train bogie, due to the effect by various external force during train operation, relies on trailer system can ensure that train runs along planned orbit.The involved PKP project trailer system modular construction of this example is as Fig. 1 and Fig. 2, and due to similar " people " font, we are referred to as " people " font trailer system assembly, and jag end is called " fork ", the other end is called " head ".This structure and conventional trailer system assembly difference are very large, and general traction component is direct-connected rod-type or slightly does to change, and comprises ball pivot 8 and the second draw bar body of rod 9, sees Fig. 3 and Fig. 4.Double-deck node in Fig. 1 and Fig. 2, central rubber sleeve, rubber blanket are the product comprising rubber and metal, similar with ball pivot in Fig. 3 and Fig. 4.
Conventional traction (system) assembly press-fitting tool comprises base plate 10, positioning seat 11, support tube 12, spring 13, positioning tube 14, pressure head 15.Conventional press-fit approach is shown in Fig. 5, comprises the devices such as support, location, pressure head, and emphasis is in location, and positioning tube cylindrical and body of rod endoporus have small―gap suture, to body of rod Internal hole positioning, can have the notch coordinated with ball pivot, to carry out angle orientation to ball pivot in positioning tube simultaneously.Spring is directly positioned over support tube bottom surface, supporting and location cylinder.Positioning tube, with spring lifting, gets out of the way ball pivot when playing location and press-fit.Contrast " people " font trailer system modular construction, visible conventional trailer system assembly press-fit approach is used " people " font trailer system assembly significant discomfort.
Conventional press-fitting tool cannot position " people " font trailer system assembly, more solves without effective way multiple matching relationship wherein." people " font trailer system assembly comprises the draw bar body of rod 1, ring flange 2, double-deck node 3, connecting pin 4, rubber blanket 5, rubber blanket holding pin 6, central rubber sleeve 7, pad, saucer washer, screw M16 × 35.Contrast Fig. 1 and Fig. 2, at head, central rubber sleeve and rubber blanket holding pin all with draw body of rod interference fit; Rubber blanket is a hollow belt ear structure, its middle endoporus and central rubber sleeve intermetallic metal mandrel interference fit, and both sides ear pin-and-hole coordinates with rubber blanket holding pin small―gap suture simultaneously.Be all interference fit between the double-deck node of fork, connecting pin, draw bar body of rod endoporus.Head rubber pad has aimed at larger difficulty with rubber blanket holding pin small―gap suture, because rubber blanket is positioned over central rubber sleeve break corner place when press-fiting beginning, with rubber blanket holding pin distance about 70mm, and fit clearance is 0.1 ~ 0.15mm.In addition, if rubber blanket is press-fiting in process without restriction with central rubber sleeve interference, rubber blanket can rotate in circumference due to caoutchouc elasticity, thus the pin-and-hole of rubber blanket ear and rubber blanket holding pin are departed from.For fork, although double-deck node does not have angle requirement, draw bar body of rod endoporus need position (prevent the whole body of rod press-fit in process deflect).The location of fork endoporus and the mode of conventional press-fitting tool are also not quite similar.Not only to possess the elevating function of conventional location structure, the problem also will avoided connecting pin and how " to take root ".
Trailer system: mainly refer to the traction component on bogie herein, play transmitting tractive power and brake force, and slacken the effect of harmful shock loading of motion.Press-fit: the one of assembling, also cry and cold pressing, utilize pressure that one side of interference is pressed into the opposing party.
Utility model content
Technical problem to be solved in the utility model is, provide the head press-loading apparatus of a kind of train " people " font trailer system assembly press-fitting tool, it can realize press-fiting train " people " font trailer system assembly head.
The technical solution of the utility model is: the head press-loading apparatus of train " people " font trailer system assembly press-fitting tool, described train " people " font trailer system assembly press-fitting tool comprises backing plate, described " people " font trailer system assembly comprises head and fork, and described head comprises central rubber sleeve, rubber blanket, rubber blanket holding pin and the draw bar body of rod; Described rubber blanket comprises rubber blanket ear pin-and-hole, it is characterized in that,
Described head press-loading apparatus comprises the support tube I be arranged on backing plate, is arranged on the support tube III of bottom in support tube I, is arranged at the support tube II of support tube I internal upper part, the lead for first time guide-localization, the guiding two lobe body for second time guide-localization, press-fit the pressure head III of rubber blanket and the pressure head IV for carrying out the compression of rubber blanket rigidity for first time; One end of lead is provided with guide pin hole and lead is inserted in rubber blanket holding pin by guide pin hole, and described guide pin hole is identical with rubber blanket ear pinhole shape size; Described guiding two lobe body is two open ends hollow cylindrical and is detachably enclosed in the head of " people " font trailer system assembly; Lead inside two lobe bodies and have the gathering sill matched with lead, when lead is inserted in rubber blanket holding pin, in the two lobe bodies that lead, gathering sill can surround lead.
Described pressure head III is provided with bit-stopping structure, comprises middle and two ends ear stop bit; The diameter of described lead equals rubber blanket ear width.
Described guiding two lobe body can be divided into two split bodies substantially vertically, has trapezoidal anti-offsetting structure in the lateral direction, and described two split bodies are detachably connected.
The head press-loading apparatus of described train " people " font trailer system assembly press-fitting tool is also included in when press-fiting rubber blanket holding pin for rubber blanket holding pin being knocked the copper rod and auxiliary stop block that put in place.
The head press-loading apparatus of described train " people " font trailer system assembly press-fitting tool also comprises the pressure head II for press-fiting central rubber sleeve.
Train " people " font trailer system assembly press-fitting tool, the fork press-loading apparatus comprising backing plate, be arranged on the head press-loading apparatus on backing plate and be arranged on backing plate, described fork press-loading apparatus and head press-loading apparatus are installed side by side, and described fork press-loading apparatus comprises the base plate be arranged on backing plate, be arranged on gripper shoe assembly on base plate and back-up block II, be arranged on cross-brace plate above gripper shoe assembly, be positioned at the fork positioner in the middle part of cross-brace plate and the pressure head I for press-fiting double-deck node.
Described fork positioner comprises and is positioned at the lower cross plate below cross-brace plate, the locating ring be positioned on lower cross plate, bolt, nut, plain washer and spring; Be provided with the naughty empty part freely up and down can moved for locating ring in the middle part of described cross-brace plate, the upper end of described locating ring is exposed above cross-brace plate, and described bolt is from bottom to up successively through lower cross plate, cross-brace plate, spring
,be connected with nut after plain washer; When locating ring pressurized moves down, lower cross plate and then moves down, and drives the bolt be attached thereto to move down, and bolt, by nut peace gasket compression spring, can realize fork positioner descending; Locating ring no longer pressurized time, spring-return, to original state, can drive fork positioner to return to initial position.
Can also be that described fork positioner comprises and is positioned at the pneumatic shuttle below cross-brace plate, the locating ring be arranged on pneumatic shuttle; Be provided with the naughty empty part freely up and down can moved for locating ring in the middle part of described cross-brace plate, the upper end of described locating ring is exposed above cross-brace plate; When locating ring pressurized moves down, fork positioner can be realized by pneumatic shuttle descending; Locating ring no longer pressurized time, pneumatic shuttle can make fork positioner return to initial position.
Described gripper shoe assembly forms primarily of some blocks of vertical supporting plates, and described back-up block II is between vertical supporting plate.
Described train " people " font trailer system assembly press-fitting tool also comprises the back-up block IV be arranged on backing plate, the close base plate vicinity position of described back-up block IV between fork press-loading apparatus and head press-loading apparatus.
A kind of train " people " font trailer system assembly pressing method, described train " people " font trailer system assembly comprises head and fork, and described train " people " font trailer system assembly pressing method is as follows:
Head supports and adopts circular support cartridge type, and the location of head rubber pad and guiding adopt secondary indirect addressing mode, is converted into the location of rubber blanket ear pin-and-hole to rubber blanket holding pin rubber blanket rectangle ear location and guiding; First be equal to the lead location of rubber blanket ear width with a diameter, on lead, pin-and-hole is equal to rubber blanket ear pin-and-hole; When lead inserts rubber blanket holding pin after halting, then position with a guiding two lobe body that can be enclosed in head and lead periphery, the two lobe bodies that lead have the gathering sill matched with lead, locate aligning with gathering sill encirclement lead;
Fork adopts " desk " formula quadrate support frame to support fork; Can the fork positioner of vertical lift prevent the whole draw bar body of rod from deflecting press-fiting in process by being arranged on above bracing frame, locating ring established by fork positioner, when press-fiting, by the body of rod inner hole sleeve of fork on locating ring, then double-deck node is press-fited, when double-deck node contact locating ring, locating ring pressurized moves down, and drives whole fork positioner descending; Thus realization press-fits the location of fork flexibly in process.
Described train " people " font trailer system assembly pressing method, adopts above-mentioned train " people " font trailer system assembly press-fitting tool to carry out, comprises following installation step:
A, a double-deck node is press-fited into sub-component A with connecting pin;
B, knock both sides rubber blanket holding pin with copper rod;
C, press-fit central rubber sleeve;
D, press-fit the first side rubber blanket: when head press-fits the first side rubber blanket, " people " font trailer system assembly head is directly support with support tube II, and support tube I, support tube II, support tube III are placed by order from outside to inside; First lead is inserted in rubber blanket holding pin during location, after lead is had good positioning, is inserted in guiding two lobe body, surround two leads with gathering sill in the two lobe bodies that lead and be as the criterion; Then tighten guiding two lobe body housing screw and fixed core screw, rotary steering post also exits; After lead exits, put into rubber blanket and pressure head III successively; Pressure head III is designed with bit-stopping structure, after rubber blanket two ear is press-fit into place, automatically stops; Then change the compression that pressure head IV carries out rubber stiffness, make rubber blanket reach final position, rubber blanket has press-fited;
E, sub-component A is press fit in " people " font trailer system assembly;
F, press-fit opposite side rubber blanket: before press-fiting opposite side rubber blanket, first exit support tube II, support tube III is supported central rubber sleeve lower end; Repeat above-mentioned steps D position fixing process, opposite side rubber blanket is press-fit into place;
G, press-fit the double-deck node of opposite side: fork is still positioned on cross-brace plate, and body of rod endoporus surrounds locating ring, and locating ring and endoporus have small―gap suture; Then double-deck node is put into, the position in hole on the aligned in position body of rod utilizing face mold to adjust hole on double-deck node, put into pressure head I, down press-fit double-deck node, when double-deck node contact locating ring, locating ring pressurized moves down, lower cross plate and then moves down, drive the bolt of thread connection with it to move down, bolt, by nut peace gasket compression spring, realizes whole positioner descending; Press-fited and unload parts after, spring, because elastic recovery is to original state, drives whole fork positioner also to return to initial position;
H, flatten double-deck node.
Train " people " font trailer system assembly press-fitting tool, press-fiting train " people " font trailer system assembly can be realized, by innovation head, the support of fork, location structure, achieve effectively and the function such as simple location, guiding, produced qualified product and qualification rate reaches more than 98%.Its advantage is: 1, product meets quality requirement, and qualification rate is high; 2, head positioning device feasibility is high, and in production, 100% all compresses into.Fork positioner is simple, easy to operate, solves a difficult problem by most economical method.
Accompanying drawing explanation
Fig. 1 is the plan structure schematic diagram of " people " of the prior art font trailer system.
Fig. 2 is the main TV structure schematic diagram of " people " of the prior art font trailer system.
Fig. 3 is the main TV structure signal of routine traction (system) assembly of the prior art.
Fig. 4 is the plan structure signal of routine traction (system) assembly of the prior art.
Fig. 5 is routine traction (system) assembly press-fitting tool schematic diagram of the prior art.
Fig. 6 is that the structure of the utility model train " people " font trailer system assembly press-fitting tool and " people " font trailer system assembly head press-fit schematic diagram (main look).
Fig. 7 is that the structure of the utility model train " people " font trailer system assembly press-fitting tool and " people " font trailer system assembly head press-fit schematic diagram (left side is looked).
Fig. 8 is that the structure of the utility model train " people " font trailer system assembly press-fitting tool and " people " font trailer system assembly fork press-fit schematic diagram (main look).
Fig. 9 is that the structure of the utility model train " people " font trailer system assembly press-fitting tool and " people " font trailer system assembly fork press-fit schematic diagram (left side is looked).
Description of reference numerals:
The draw bar body of rod 1, ring flange 2, double-deck node 3, connecting pin 4, rubber blanket 5, rubber blanket holding pin 6, central rubber sleeve 7, ball pivot 8, the second draw bar body of rod 9, base plate 10, positioning seat 11, support tube 12, spring 13, positioning tube 14, pressure head 15, backing plate 16, base plate 17, back-up block II 18, gripper shoe assembly 19, cross-brace plate 20, locating ring 21, pressure head I 22, bolt 23, nut 24, plain washer 25, spring 26, lower cross plate 27, screw 28, pressure head II 29, pressure head III 30, pressure head IV 31, lead 32, fixed core screw 33, lead two lobe bodies 34, housing screw 35, back-up block IV 36, support tube I 37, support tube II 38, support tube III 39.
Detailed description of the invention
" people " font trailer system assembly comprises head and fork, and described head comprises central rubber sleeve, rubber blanket, rubber blanket holding pin; Described rubber blanket comprises rubber blanket ear pin-and-hole.Fork comprises double-deck node, connecting pin, the draw bar body of rod.(referring to background technology part)
As shown in Figures 6 to 9, a kind of train " people " font trailer system assembly press-fitting tool, comprise backing plate 16, the head press-loading apparatus be arranged on backing plate, the fork press-loading apparatus be arranged on backing plate, described head press-loading apparatus and fork press-loading apparatus are installed side by side.
Described head press-loading apparatus comprises the support tube I 37 be arranged on backing plate, be arranged on the support tube III of bottom in support tube I, be arranged at the support tube II (be hierarchic structure in support tube I, support tube II is placed on the ladder at middle part in support tube I) of support tube I internal upper part, the lead 32 for first time guide-localization, the guiding two lobe body 34 for second time guide-localization, press-fit for first time rubber blanket pressure head III 30, for carrying out the pressure head IV 31 of rubber blanket rigidity compression; One end of lead is provided with guide pin hole and lead is inserted in rubber blanket holding pin by guide pin hole, and described guide pin hole is identical with rubber blanket ear pin-and-hole; Described guiding two lobe body is two open ends hollow cylindrical and is detachably enclosed in the head (more bigger than assembly head cylindrical) of " people " font trailer system assembly; Lead inside two lobe bodies and have the gathering sill matched with lead, when lead is inserted in rubber blanket holding pin, gathering sill can surround lead.Described pressure head III is provided with bit-stopping structure and comprises middle stop bit and two ear's stop bits; The diameter of described lead equals rubber blanket ear width.Described guiding two lobe body can be divided into two split bodies substantially vertically, but has trapezoidal anti-offsetting structure in the lateral direction, and described two split bodies removably connect integral.
Described fork press-loading apparatus comprises the base plate 17 be arranged on backing plate, be arranged on gripper shoe assembly 19 on base plate and back-up block II 18, be arranged on cross-brace plate 20 above gripper shoe assembly, be positioned at the fork positioner in the middle part of cross-brace plate and the pressure head I 22 for press-fiting double-deck node.Fork positioner comprises and is positioned at the lower cross plate 27 below cross-brace plate, the locating ring 21 be positioned on lower cross plate, bolt 23, nut 24, plain washer 25, spring 26 and screw 28; Be provided with the naughty empty part freely up and down can moved for locating ring in the middle part of described cross-brace plate, the upper end of described locating ring is exposed above cross-brace plate, and described bolt is from bottom to up successively through lower cross plate, cross-brace plate, spring
,be connected with nut after plain washer; When locating ring pressurized moves down, lower cross plate and then moves down, and drives the bolt be attached thereto to move down, and bolt, by nut peace gasket compression spring, can realize fork positioner descending; Locating ring no longer pressurized time, spring-return, to original state, drives fork positioner to return to initial position.Described train " people " font trailer system assembly press-fitting tool also comprises the back-up block IV 36 be arranged on backing plate, the close base plate vicinity position of described back-up block IV between fork press-loading apparatus and head press-loading apparatus, it is with 2 ° of gradient self-locking structures, plays enhancing cross-brace plate intensity and prevents metamorphosis.
Head supports and still adopts circular support cartridge type, and fork adopts " desk " formula quadrate support.The location of head rubber pad and guiding adopt secondary indirect addressing mode, be converted into rubber blanket rectangle ear location and guiding, ensure that final pin-and-hole can aim at holding pin with the location of rubber blanket ear pin-and-hole to rubber blanket holding pin.First design first time locating guide device lead, the diameter of lead is equal to rubber blanket ear width, on lead, pin-and-hole is equal to rubber blanket ear pin-and-hole, when lead inserts rubber blanket holding pin after halting, then position with guide locating device provided guiding two lobe body for the second time, the two lobe bodies that lead have gathering sill, surround lead diameter with gathering sill to position, after location is aimed at, gathering sill also has the guide function to rubber blanket two ear, prevents circumferential deflection.The location of fork still adopts spring, positioning tube mode, indirectly control locating ring unlike spring, by passing bolt and the lower cross plate thread connection of spring center, lower cross plate lifts locating ring, thus drive the lifting of fixed ring, realize fork positioning function flexibly.
There is many difficult points in press-fiting of " people " font trailer system, except the feasibility of frock, also needs to optimize assemble sequence, reasonable arrangement installation step.By analysis, assemble sequence is more reasonable by following 8 steps: 1, a double-deck node and connecting pin are press-fited into sub-component A(sub-component A and comprise a double-deck node together with connecting pin interference fit); 2, (copper rod knocks) both sides rubber blanket holding pin is press-fited; 3, central rubber sleeve is press-fited; 4, the first side rubber blanket is press-fited; 5, sub-component A is press fit in " people " font trailer system assembly; 6, opposite side rubber blanket is press-fited; 7, the double-deck node of opposite side is press-fited; 8, double-deck node is flattened.Totally 8 steps.
In above-mentioned 1st step, be positioned over by double-deck node on back-up block I, connecting pin utilizes double-deck inter-node Hole chamfering to put surely, then utilizes forcing press to be pressed in double-deck node by connecting pin, until encounter back-up block I stop bit.In above-mentioned 2nd step, directly before upper whole press-fitting tool, look for an object by body of rod set level, both sides holding pin knocks and puts in place by artificial copper rod and auxiliary stop block.(method of the prior art is that a point limit copper rod knocks rubber blanket holding pin and puts in place in frock.) in above-mentioned 3rd step, press-fit central rubber sleeve with pressure head II.In above-mentioned 5th step, sub-component A is positioned over body of rod inner bore chamfering place, then puts into pressure head I, sub-component A is pressed in body of rod endoporus and (does not flatten the front position of rubber blanket).In above-mentioned 8th step, flattening double-deck node, mainly in order to press rubber stiffness, and outer for double-deck inter-node metal spacer being flattened.Because rubber stiffness has very large resilience, so must wait until that double-deck node is all pressed into body of rod endoporus and connecting pin, utilize dual interference power to prevent rubber resilience.
Below in conjunction with Fig. 6 to Fig. 9, emphatically head supported, locate and fork positioning function further description.
When head press-fits the first side rubber blanket, " people " font trailer system assembly head is directly support with support tube II 38, and support tube I 37, support tube II 38, support tube III 39 are placed by order from outside to inside, as shown in Figure 6.First lead 32 is inserted in rubber blanket holding pin during location, after lead 32 is had good positioning, is inserted in guiding two lobe body 34, surround two leads 32 with gathering sill in the two lobe bodies 34 that lead and be as the criterion.Then tighten guiding two lobe body housing screw 35 and fixed core screw 33, rotary steering post is to exit.After lead exits, put into rubber blanket and pressure head III 30 successively, rubber blanket two ear also forms guiding relation with guiding two lobe bodies.Pressure head III is designed with bit-stopping structure, after rubber blanket two ear is press-fit into place, automatically stops.Then change the compression that pressure head IV 31 carries out rubber stiffness, make rubber blanket reach final position, rubber blanket has press-fited.When press-fiting opposite side rubber blanket, now owing to there being rubber blanket must exit support tube II 38, support tube III 39 is supported central rubber sleeve lower surface, this place is main support effect, and adjustment screw support rubber cushion side ear is supplemental support.Repeat above-mentioned position fixing process, opposite side rubber blanket is press-fit into place.
Sub-component A is first press-fited when fork press-fits, be positioned on cross-brace plate 20 by draw bar body of rod fork, body of rod endoporus surrounds locating ring 21, because locating ring and endoporus have small―gap suture, and initial position locating ring than cross-brace plate hight some, so play the role of positioning to endoporus.Then double-deck node 3 is put into, the position in hole on the aligned in position body of rod utilizing face mold to adjust hole on double-deck node, put into pressure head I 22, down press-fit double-deck node, when double-deck node contact locating ring, locating ring pressurized moves down, lower cross plate 27 and then moves down, drive the bolt 23 of thread connection with it to move down, bolt, by nut 24 and plain washer 25 Compress Spring 26, realizes whole positioner descending.Press-fited and unload parts after, spring, because elastic recovery is to original state, drives whole fork positioner also to return to initial position, again positions the double-deck node of the next one.
" people " during font trailer system assembly press-fits, indirectly controlled the position of locating ring by spring, when spring is in reset condition, locating ring, in home position, plays the role of positioning; When locating ring contact with assembling parts pressurized descending time, the indirect pressurized of spring is shunk, and after discharge degree, spring utilizes elasticity drive locating ring to return to reset condition.Its structure comprises spring, bolt, nut, plain washer, lower cross plate, locating ring.Locating ring is positioned on lower cross plate, and lower cross plate connects with bolt thread, and bolt passes spring center and acts on spring by nut, plain washer.Fork positioner, can without spring, and adopt pneumatic shuttle lifting locating ring structure, this structure is obviously complicated.
During " people " font trailer system assembly in the utility model press-fits, to there is multiple matching relationship and distant situation of not easily aiming at location, secondary guiding, targeting scheme or device is taked to solve: lead modeled fit both sides size relationship, lead is utilized to carry out first time location, guiding, after lead is had good positioning, the two lobe bodies that lead rely on lead to carry out second time location, guiding, matching relationship are transformed into guiding two lobe body, carry out final location, guiding.
Above are only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., be all included within protection domain of the present utility model.
Claims (5)
1. the head press-loading apparatus of train " people " font trailer system assembly press-fitting tool, described train " people " font trailer system assembly press-fitting tool comprises backing plate, described " people " font trailer system assembly comprises head and fork, and described head comprises central rubber sleeve, rubber blanket, rubber blanket holding pin and the draw bar body of rod; Described rubber blanket comprises rubber blanket ear pin-and-hole, it is characterized in that:
Described head press-loading apparatus comprises the support tube I be arranged on backing plate, is arranged on the support tube III of bottom in support tube I, is arranged at the support tube II of support tube I internal upper part, the lead for first time guide-localization, the guiding two lobe body for second time guide-localization, press-fit the pressure head III of rubber blanket and the pressure head IV for carrying out the compression of rubber blanket rigidity for first time; One end of lead is provided with guide pin hole and lead is inserted in rubber blanket holding pin by guide pin hole, and described guide pin hole is identical with rubber blanket ear pinhole shape size; Described guiding two lobe body is two open ends hollow cylindrical and is detachably enclosed in the head of " people " font trailer system assembly; Lead inside two lobe bodies and have the gathering sill matched with lead, when lead is inserted in rubber blanket holding pin, gathering sill can surround lead.
2. the head press-loading apparatus of train according to claim 1 " people " font trailer system assembly press-fitting tool, it is characterized in that, described pressure head III is provided with bit-stopping structure, comprises middle and two ends ear stop bit; The diameter of described lead equals rubber blanket ear width.
3. the head press-loading apparatus of train according to claim 1 " people " font trailer system assembly press-fitting tool, it is characterized in that, described guiding two lobe physical efficiency is divided into two split bodies vertically, has trapezoidal anti-offsetting structure in the lateral direction, and described two split bodies are detachably connected.
4. the head press-loading apparatus of train according to claim 1 " people " font trailer system assembly press-fitting tool, is characterized in that, is also included in when press-fiting rubber blanket holding pin for rubber blanket holding pin being knocked the copper rod and auxiliary stop block that put in place.
5. the head press-loading apparatus of train according to claim 1 " people " font trailer system assembly press-fitting tool, is characterized in that, also comprises the pressure head II for press-fiting central rubber sleeve.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420534285.2U CN204094727U (en) | 2014-09-18 | 2014-09-18 | The head press-loading apparatus of train " people " font trailer system assembly press-fitting tool |
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| CN201420534285.2U CN204094727U (en) | 2014-09-18 | 2014-09-18 | The head press-loading apparatus of train " people " font trailer system assembly press-fitting tool |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109572743A (en) * | 2018-12-13 | 2019-04-05 | 贵州赛德智能科技有限公司 | A kind of pull rod device connecting tooth rail car and mine platform lorry |
| CN110370222A (en) * | 2019-07-19 | 2019-10-25 | 中车青岛四方机车车辆股份有限公司 | A kind of positioning and guiding press-loading apparatus and method drawing pole socket |
| CN111823629A (en) * | 2019-04-22 | 2020-10-27 | 株洲时代新材料科技股份有限公司 | Metal rubber ball hinge radial pre-compression tool and method |
-
2014
- 2014-09-18 CN CN201420534285.2U patent/CN204094727U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109572743A (en) * | 2018-12-13 | 2019-04-05 | 贵州赛德智能科技有限公司 | A kind of pull rod device connecting tooth rail car and mine platform lorry |
| CN111823629A (en) * | 2019-04-22 | 2020-10-27 | 株洲时代新材料科技股份有限公司 | Metal rubber ball hinge radial pre-compression tool and method |
| CN111823629B (en) * | 2019-04-22 | 2022-03-18 | 株洲时代新材料科技股份有限公司 | Metal rubber ball hinge radial pre-compression tool and method |
| CN110370222A (en) * | 2019-07-19 | 2019-10-25 | 中车青岛四方机车车辆股份有限公司 | A kind of positioning and guiding press-loading apparatus and method drawing pole socket |
| CN110370222B (en) * | 2019-07-19 | 2020-12-15 | 中车青岛四方机车车辆股份有限公司 | Positioning, guiding and press-fitting device and method for draw bar seat |
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