CN2251451Y

CN2251451Y - Five-way pipe locator for car frame correcting platform

Info

Publication number: CN2251451Y
Application number: CN 95224200
Authority: CN
Inventors: 庄添财
Original assignee: Individual
Current assignee: Individual
Priority date: 1995-10-05
Filing date: 1995-10-05
Publication date: 1997-04-09
Anticipated expiration: 2005-10-05

Abstract

The utility model relates to a five-way pipe positioning device for a car frame correcting platform. A flat plate of a machine platform is provided with a positioning base, a vertical group of a downward pulling press cylinder is arranged on the bottom of the positioning base, and the bottom end of a center shaft penetrates through a base hole of the positioning base to be fixedly connected with the tail end of a shaft of the downward pulling press cylinder; a spring base is pivoted beside the center shaft of a press rod, a press plate is positioned on a pivot shaft of the spring base, and a spring is sheathed on the pivot shaft on the bottom surface of the press plate. When the press cylinder is pushed and the spring base is moved to make the press plate move towards the center shaft of the press rod, a fork hole on the end of the press plate end is embedded and clamped in a neck-shrinking ring groove on the top end of the center shaft of the press rod; when the center shaft of the press rod is pulled downwards by the press cylinder, the press plate synchronously falls and moves along with the center shaft.

Description

The five-way pipe positioner of correcting vehicle frame platform

The utility model relates to a kind of five-way pipe positioner of correcting vehicle frame platform.

Bicycle is a kind of vehicles quite easily, and to have multiple functions such as CRUX and amusement concurrently be one, extensively is subjected to popular like and using.

The overall structure of bicycle is with members such as handle, front-wheel, trailing wheel, seat cushion and drive structures, locate after being assembled in the relevant position of cycle frame respectively, and whether the relevant tube bar of cycle frame accurately is aligned with the location, just directly influence the quality that the bicycle assembling is finished, therefore, after each cycle frame manufacturing is finished, all must on the correcting vehicle frame platform, proofread and correct, make between seat cushion vertical tube, five-way pipe, vehicle head tube and the Rear Ends/Dropouts of vehicle frame, can accurately be proofreaied and correct, to guarantee the quality of cycle frame.

Please referring to shown in Figure 6, correcting vehicle frame platform 80 is housing constructions of a platform form, the specification form of the corresponding cycle frame 70 of the plate face of its board flat board 802 is respectively equipped with five-way pipe positioner 90, vertical tube positioner 82, vehicle head tube positioner 84 and Rear Ends/Dropouts positioner 86 etc.; Vehicle frame 70 timings are at first located the five-way pipe 74 of vehicle frame 70 with five-way pipe positioner 90; Secondly, the opening part of seat cushion vertical tube 72 is proofreaied and correct the inserting column 822 of aiming at vertical tube positioner 82, and this inserting column 822 is inserted in the seat cushion vertical tube 72; Then, a bar 842 is penetrated the vehicle head tube 76 of vehicle frame 70, and make these bar 842 two ends align the caulking groove (not shown in the figures) that embeds 84 liang of pedestals of vehicle head tube positioner, can make vehicle head tube 76 alignment correction; At last, two Rear Ends/Dropouts, 78 plates of vehicle frame 70 are pressed embedding Rear Ends/Dropouts positioner 86 corresponding caulking grooves (not shown in the figures), so just can finish the correction operation of whole cycle frame 70.

The five-way pipe positioner 90 of tradition vehicle frame correction station 80 is shown in Fig. 7,8, and it is to comprise skeleton frame 91, cylinder pressure 92, briquetting 93, positioning seat 94 and boom 95 compositions; Skeleton frame 91 is the ∏ form and is fixedly arranged on the appropriate location of board flat board 802, and there is a pushing and pressing cylinder pressure 92 to stand on skeleton frame 91 tops with the vertical topography group, the pressure cylinder shaft 922 of this cylinder pressure 92 passes skeleton frame 91 end faces, and cylindricality briquetting 93 is fixedly arranged on the free end of pressure cylinder shaft 922, again, the one class block-shaped positioning seat 94 of ring is located at the board flat board 802 of briquetting 93 belows, and vertically stretches the boom 95 of establishing a suitable length at the place, axle center of this positioning seat 94; When the five-way pipe 74 of cycle frame 70 is sheathed on the boom 95, the effect of utilization pushing and pressing cylinder pressure 92 is pressed against five-way pipe 74 upper limbs with briquetting 93, by the cooperation of briquetting 93, positioning seat 94 and boom 95, makes five-way pipe 74 have reliable locating effect;

Tradition five-way pipe positioner 90 can make the five-way pipe 74 of vehicle frame 70 firmly locate really, yet, therefore implement to be easy to generate shortcoming as described below using because that the design of the structural form of this five-way pipe positioner 90 and manner of execution is not attained yet is perfect:

(1), because the cylinder pressure 92 of traditional five-way pipe positioner 90 directly pushes against briquetting 93 downwards, briquetting 93 is butted on five-way pipe 74 and the positioning seat 94 with piezometric quite energetically, and positioning seat 94 hits on the board flat board 802 that amount of pressure acts on correction station 80 with this again, hit through pushing and pressing cylinder pressure 92 frequent and reciprocal pressures, board flat board 802 can produce the distortion of a little inevitably, these deflection naked eyes also are not easy to discover, but five-way pipe 74 can't accurately be aligned with seat cushion vertical tube 72, directly influence the quality of cycle frame 70, truly have improved necessity in addition;

(2), as shown in Figure 8, because the skeleton frame 91 of traditional five-way pipe positioner 90, positioning seat 94 is organized on the board flat board 802 that stands on correction station 80 separately, and the 92 pushing and pressing briquettings 93 of the cylinder pressure on the skeleton frame 91 are pressed against the five-way pipe 74 on the positioning seat 94, therefore, the board flat board 802 of correction station 80 can be subjected to the upper pulling force B that the downward downforce A of positioning seat 94 and skeleton frame 91 make progress simultaneously, though the relativity of downforce A and upper pulling force B, can not damage board flat board 802 immediately, but after reciprocal chronically effect, just make board dull and stereotyped 802 produce micro-deformation easily, destroy the accuracy that correcting vehicle frame platform 80 is proofreaied and correct;

(3), because the positioning seat 94 of traditional five-way pipe positioner 90 is to be located in the skeleton frame 92, and the top of positioning seat 94 is provided with briquetting 93, therefore, the five-way pipe 74 of vehicle frame 70 must be by moving between briquetting 93 and the boom 95, can be sheathed on the boom 95 of positioning seat 94, because of narrow space, make the suitable trouble of manipulating of five-way pipe positioner 90, influence the correction operation efficient of correcting vehicle frame platform 80.

Main purpose of the present utility model provides a kind of five-way pipe positioner of locating correcting vehicle frame platform accurate and easy and simple to handle; It is the effect form that the action locate mode of five-way pipe positioner is designed to a kind of pull-down; the active force of drop-down cylinder pressure can not be acted on the board flat board of correcting vehicle frame platform fully; guarantee the levelness of board flat board and the accurate location of five-way pipe positioner; and but platen design moved the effect form of moving back for level; depression bar axle top is blocked without any object; put the location to be convenient to the frame five-through pipe box, make that five-way pipe positioner reaches easy to use, the location is accurately firm and can not destroy various purpose such as board flat board.

For achieving the above object, the utility model proposes a kind of five-way pipe positioner of correcting vehicle frame platform, it mainly is to comprise positioning seat, drop-down cylinder pressure, depression bar axle, cylinder pressure seat, structures such as passing cylinder pressure, spring base and pressing plate, it is characterized in that:

Positioning seat axle center place provides a hole and bottom surface one and stretches and establish annular nesting part, puts hole embedding system by the group of this nesting part and correction station board flat board, makes positioning seat be locked in the board flat board,

Drop-down cylinder pressure orthogonal sets places the nesting part bottom surface of positioning seat, and its pressure cylinder shaft is stretched in the seat hole of positioning seat; The depression bar axle vertically is inserted in the seat hole of positioning seat, and its bottom is fixed in the pressure cylinder shaft end of drop-down cylinder pressure, so that this depression bar axle of drop-down cylinder pressure interlock, and the recessed constriction annular groove of depression bar axle upper end end side face ring, with the entry blocking of supply plate,

The locking of cylinder pressure seat leading edge is positioned on the board flat board of positioning seat side, and the vertical panel face appropriate location of cylinder pressure seat is offered perforation at interval, put for passing the cylinder pressure group,

Pass cylinder pressure and place on the cylinder pressure seat, and make its pressure cylinder shaft pass the perforation of cylinder pressure seat and towards depression bar axle direction with the horizontal configuration group,

Spring base is a skeleton frame structure, and the pressure cylinder shaft of aforementioned passing cylinder pressure is fixed on the outer panel face of spring base, and has a pivot vertically to be extended through the central authorities of spring base, and the pressing plate horizontal pivot is placed on this pivot, and has a spring housing to be located on the pivot of pressing plate bottom surface,

Pressing plate is a plate tectonice, and one end plate face provides the pivot hole that places for aforementioned pivot, and the constriction annular groove of corresponding depression bar axle, pressing plate is held the entry of offering corresponding form in addition.

The five-way pipe positioner of aforesaid correcting vehicle frame platform, spring base outer panel face level is wherein stretched and is established a guide shaft, and just makes this guide shaft be extended through the perforation of spring base correspondence.

The five-way pipe positioner of aforesaid correcting vehicle frame platform, the board flat board between positioning seat wherein and cylinder pressure seat is provided with a pedestal, and the end face of this pedestal is the level levelling face, and can support the location for the spring base bottom surface pivot that horizontal pivot moves.

Owing to the utlity model has special structural design, on implementing, use has following advantage:

The drop-down active force that makes five-way pipe location of the drop-down cylinder pressure of 1 the utility model, born by depression bar axle, pressing plate, sleeve part and positioning seat fully, can not act on fully on the board flat board of correcting vehicle frame platform, effectively keep the flatness of board flat board, reach the accuracy of guaranteeing five-way pipe location and correcting vehicle frame.

2 because the top of the utility model depression bar axle is not provided with any covering, and assembling space increases relatively, makes the nested operation of frame five-through pipe easy and quick and convenient, significantly improves the correcting vehicle frame efficiency of operation, dark tool Practical Benefit.

Further specify specific structural features of the present utility model and purpose below in conjunction with accompanying drawing.

Brief Description Of Drawings:

Fig. 1 is the schematic top plan view of the utility model together with the correcting vehicle frame platform, in order to the relativeness of explanation the utility model and correcting vehicle frame platform.

Fig. 2 is a stereo appearance figure of the present utility model, in order to structural form of the present utility model and interactively to be described.

Fig. 3 is the combination section before the utility model positioning action, in order to assembled relation of the present utility model and action form to be described.

Fig. 4 is the combination section of the utility model positioning action process, passes the interactively of cylinder pressure, spring base, pressing plate and five-way pipe in order to explanation.

Fig. 5 is the combination section after the utility model positioning action is finished, and closes in order to the effect of explanation spring base, pressing plate, depression bar axle and five-way pipe to be.

Fig. 6 is the schematic top plan view of traditional five-way pipe positioner together with the correcting vehicle frame platform, in order to the relativeness of traditional five-way pipe positioner and correcting vehicle frame platform to be described.

Fig. 7 is the stereo appearance figure of traditional five-way pipe positioner, in order to the structural form and the interactively of traditional five-way pipe positioner to be described.

Fig. 8 is the combination section of traditional five-way pipe positioner, in order to the interactively of traditional five-way pipe positioner to be described.

Shown in Fig. 1,6, the utility model is a kind of improvement design of the five-way pipe positioner about the correcting vehicle frame platform, relevant the utility model is arranged at the position and the relativity relation of correcting vehicle frame platform 80, all closely same with traditional five-way pipe positioner 90, and the structural form and the manner of execution of the vertical tube positioner 82 of correction station 80, vehicle head tube positioner 84 and Rear Ends/Dropouts positioner 86, not this case creation emphasis, so no longer add in the literary composition to give unnecessary details.

Please referring to shown in Fig. 1,2,3, the utility model five-way pipe positioner 10 is to comprise: structures such as positioning seat 11, drop-down cylinder pressure 12, depression bar axle 13, cylinder pressure seat 14, passing cylinder pressure 15, spring base 16, pressing plate 17 and pedestal 18, and cooperate the sleeve part 19 that is provided with the big five-way pipe box setting of a confession position to cooperate; Wherein: positioning seat 11 is that axle center place provides a hole 114 and the cross section is the annular base body structure of " protruding " font attitude, and stretch the nesting part 112 of establishing the ring form in positioning seat 11 bottom surface one, and to should nesting part 112, dull and stereotyped 802 appropriate locations of the board of correcting vehicle frame platform 80 provide one group and put hole 804, put the embedding system in hole 804 by nesting part 112 and group, the screw lock that cooperates several bolts is firmly organized positioning seat 11 and is placed on the board flat board 802;

Drop-down cylinder pressure 12 is the suitable oil hydraulic cylinder structures of specification, because the locking of bolt, these drop-down cylinder pressure 12 orthogonal sets place nesting part 112 bottom surfaces of positioning seat 11, and the pressure cylinder shaft 122 of drop-down cylinder pressure 12 is stretched in the seat hole 114 of positioning seat 11;

Depression bar axle 13 is axostylus axostyle structures of a tool suitable length, be extended through in the seat hole 114 of positioning seat 11 with the bottom of vertical topography depression bar axle 13, and the bottom that makes depression bar axle 13 is fixed in pressure cylinder shaft 122 free ends of drop-down cylinder pressure 12, so that drop-down this depression bar axle 13 of cylinder pressure 12 interlocks, and the end side face of depression bar axle 13 upper ends is arranged with a circle constriction annular groove 132, pulls with the entry 172 embedding fabrications of supply plate 17;

Pedestal 18 is the piece shape pedestal of a T shape, and by several bolt screw locks, these pedestal 18 lockings are positioned to abut positioning seat 11 sides at dull and stereotyped 802 edges of board, and the end face of pedestal 18 is the level levelling face, can paste for spring base 16 bottom surfaces that horizontal pivot moves and support the location;

Cylinder pressure seat 14 is the panel seat of a L shaped plate shape, dull and stereotyped 802 end faces of board that the leading edge of this cylinder pressure seat 14 reclines and locks and be positioned pedestal 18 sides, upper and lower interval, the vertical panel face appropriate location form of cylinder pressure seat 14 is offered two perforation 142,144,15 groups of cylinder pressures are put and the guide shaft 162 of spring base 16 places for passing with each, and are provided with the in addition reinforcement of reinforcement fin in the both sides of L shaped cylinder pressure seat 14;

Passing cylinder pressure 15 is the suitable oil hydraulic cylinder structures of specification, passes perforation 142 and towards the mode of depression bar axle 13 directions, cooperates the screw lock of several bolts with pressure cylinder shaft 152, will pass cylinder pressure 15 and place on the cylinder pressure seat 14 with the horizontal configuration group;

Spring base 16 is skeleton frames of a  font attitude, and just make pressure cylinder shaft 152 free ends of aforementioned passing cylinder pressure 15, set firmly and be engaged in spring base 16 outer panel basifacials, and body of rod form spindle guide axle 162, a perforation 144 and an end that its level is extended through cylinder pressure seat 14 tops are fixed on spring base 16 vertical outer panel faces, promote to pass cylinder pressure 15 and cooperate the positioning and guiding of guide shaft 162 and the pivot of pedestal 18 to lean on, make accurately horizontal translation of spring base 16; Again, a pivot 164 vertically is extended through the central authorities of spring base 16, and pressing plate 17 1 end horizontal pivots are placed with respect on the pivot 164 in spring base 16 frames, and a spring 166 is sheathed in the phase axle 164 of pressing plate 17 bottom surfaces;

Pressing plate 17 is the plate tectonices for a long rectangle, one end plate face provides the pivot hole 174 that places for aforementioned pivot 164, and there is a linear bearing 176 to be sheathed on this pivot hole 174, be beneficial to pressing plate 17 glidingly pivot 164 upper and lower moving, and the constriction annular groove 132 of corresponding depression bar axle 13, pressing plate 17 is held the entry 172 of offering corresponding form in addition; Press spring base 16 when passing cylinder pressure 15, pressing plate 17 is moved to depression bar axle 13, the entry 172 of pressing plate 17 just can be embedded in the constriction annular groove 132 of depression bar axle 13, so that drop-down cylinder pressure 12 promotes depression bar axle 13 when drop-down, pressing plate 17 can fall synchronously thereupon and move;

Sleeve part 19 is ring block structures that the cross section is " protruding " font attitude, the Zhou Jing of corresponding depression bar axle 13, and the place, axle center of sleeve part 19 provides an embedding hole 192 relatively; When the vehicle frame 70 of 80 pairs of little five-way pipes 74 of correcting vehicle frame platform carries out timing, this sleeve part 19 is by taking off on the depression bar axle 13, directly wear the tube seat 742 of five-way pipe 74 with depression bar axle 13, and for the vehicle frame 70 of big five-way pipe 74,, sleeve part 19 must be sheathed on the depression bar axle 13, the tube seat 742 of big five-way pipe 74 accurately is nested on the sleeve part 19, because the design of sleeve part 19, the five-way pipe 74 that is convenient to 10 pairs of different sizes of five-way pipe positioner (large and small two kinds of specifications are only arranged at present) carries out correction operation.

Please referring to shown in Fig. 3,4,5, operation locate mode of the present utility model is illustrated, at first as shown in Figure 3, five-way pipe 74 is sheathed on the sleeve part 19 of depression bar axle 13 (this section explanation is with the example of orientating as of big five-way pipe), because block without any object fully the top of depression bar axle 13, make the sheathed operation simple of five-way pipe 74 and fast, significantly improve vehicle frame 70 and proofread and correct the operating efficiency of location;

Secondly, as shown in Figure 4, pass cylinder pressure 15 and pass spring base 16, lean on so that group places the pressing plate 17 of spring base 16 to move to depression bar axle 13, and entry 172 embeddings of pressing plate 17 are pulled in the constriction annular groove 132 of depression bar axle 13 with pressure cylinder shaft 152; Because the guiding of guide shaft 162 and the pivot of spring base 16 bottom surfaces and pedestal 18 paste, and make spring base 16 can make the entry 172 of pressing plate 17 align the constriction annular groove 132 of depression bar axle 13 accurately and stably;

At last, as shown in Figure 5, because pressure cylinder shaft 122 effects of drop-down cylinder pressure 12 are drawn depression bar axle 13 vertically downward and are moved, because entry 172 embeddings of pressing plate 17 are formed on the constriction annular groove 132 of depression bar axle 13, and pressing plate 17 is held the pivot 164 that is placed in spring base 16 with pivot hole 174 pivots in addition, therefore, pressing plate 17 can fall with depression bar axle 13 levels and move, and the bottom surface that makes pressing plate 17 is pressed against the apical margin of five-way pipe 74, owing to the relative cramping of pressing plate 17 with sleeve part 19 (or positioning seat 11), cooperate the driving fit cover of tube seat 742 to make, reach the purpose of vehicle frame 70 five-way pipes 74 strong fixs; Again, desire with five-way pipe 74 get from the time, only need can to reach, and pressing plate 17 can be by the roof pressure elastic force of spring 166, and replys the height of reset condition with opposite procedure operation, be beneficial to the location of next vehicle frame 70 five-way pipes 74.

The utility model integrated operation process is fast and convenient, and the drop-down active force of drop-down cylinder pressure 12 can not act on the board flat board 802 fully, can guarantee the flatness of the dull and stereotyped 802 plate faces of board and the positive locating effect of friendship of vehicle frame 70, tangible dark tool Practical Benefit.

Claims

1, a kind of five-way pipe positioner of correcting vehicle frame platform, it mainly is to comprise positioning seat, drop-down cylinder pressure, depression bar axle, cylinder pressure seat, structures such as passing cylinder pressure, spring base and pressing plate, it is characterized in that:

The five-way pipe positioner of 2 correcting vehicle frame platforms according to claim 1 is characterized in that: spring base outer panel face level is stretched and is established a guide shaft, and just makes this guide shaft be extended through the perforation of spring base correspondence.

The five-way pipe positioner of 3 correcting vehicle frame platforms according to claim 1 is characterized in that: the board flat board between positioning seat and cylinder pressure seat is provided with a pedestal, and the end face of this pedestal is the level levelling face, and can support the location for the spring base bottom surface pivot that horizontal pivot moves.