CN206663066U - One kind is on box SCR product mixes pipe assembly tooling - Google Patents

Abstract

The utility model discloses one kind on box SCR product mixes pipe assembly tooling, including alignment pin, pillar and fixed plate, the lower end of the alignment pin is provided with limiting plate, the inside of the pillar is fixed with support column, the fixed plate is fixedly arranged above pillar, fixed plate is provided with the right side of the base, the centre of the precise positioning device is provided with spacer pin, fixed block is provided with the left of the precise positioning device, shell body is provided with around the limiting plate, and the surface of limiting plate is provided with positioning hole, the surface of the precise positioning device is provided with locating slot.This both passes through the central point of rubber layer, precise positioning device and fixed block on the spacer pin that box SCR product mixes pipe assembly tooling is installed, and spacer pin forms slidable structure with rubber layer, precise positioning device and fixed block, so as to accurately be fixed on the position of box SCR product mixes pipe, make box SCR product mixes pipe more consistent on the connection of box SCR product mixes pipe assembly tooling with being somebody's turn to do.

Description

One kind is on box SCR product mixes pipe assembly tooling

Technical field

Mixing tube assembly tooling technical field is the utility model is related to, specially one kind is on box SCR product mixes pipe Assembly tooling.

Background technology

For vehicle maintenance service SCR products, the assembly precision of blender directly influences the mixing of urea and tail gas stream Uniformity, and then have influence on the vent gas treatment effect of SCR products, for blender assembly precision client have it is higher and higher It is required that to lift the usage comfort of itself.

The assembly precision of existing blender does not reach the desirable of client much, and homogeneity of product is poor, and docking is not It coincide, causes the mixing of urea and tail gas stream uneven, so as to cause the vent gas treatment of SCR products ineffective.

Utility model content

The purpose of this utility model is to provide one kind on box SCR product mixes pipe assembly tooling, above-mentioned to solve The assembly precision of blender in the market that background technology proposes does not reach the desirable of client much, homogeneity of product compared with Difference, docking are misfitted, and cause the mixing of urea and tail gas stream uneven, so as to cause the vent gas treatment of SCR products ineffective The problem of.

To achieve the above object, the utility model provides following technical scheme：It is a kind of to be filled on box SCR product mixes pipe With frock, including alignment pin, pillar and fixed plate, the lower end of the alignment pin is provided with limiting plate, and the inside of limiting plate is set Spacing collar is equipped with, the inside of the pillar is fixed with support column, and the upper end of support column is provided with spacing collar, the fixed plate Pillar is fixedly arranged above, and base is installed below fixed plate, is provided with fixed plate on the right side of the base, and fixed plate Upper end is fixed with precise positioning device, and the centre of the precise positioning device is provided with spacer pin, and the top of spacer pin is provided with spiral shell Bolt, fixed block is provided with the left of the precise positioning device, and rubber layer is installed on the right side of precise positioning device, the limiting plate Around be provided with shell body, and the surface of limiting plate is provided with positioning hole, and the surface of the precise positioning device is provided with positioning Groove.

Preferably, the alignment pin is provided with two, and its size dimension is equal.

Preferably, the locating slot is provided with three, and the width dimensions phase of the width dimensions of locating slot and spacer pin altogether Deng.

Preferably, the spacer pin both passes through the central point of rubber layer, precise positioning device and fixed block, and spacer pin and rubber Glue-line, precise positioning device and fixed block form slidable structure.

Preferably, the two sides of the shell body are loose structure.

Compared with prior art, the beneficial effects of the utility model are：Should be on box SCR product mixes pipe assembly tooling The alignment pin of setting is provided with two, and its size dimension is equal, sets multiple alignment pins to make this on box SCR products The fixed effect of mixing tube assembly tooling is more firm so that box SCR product mixes pipe be more firmly secured to this on In box SCR product mixes pipe assembly tooling, locating slot is provided with three, and the width of the width dimensions of locating slot and spacer pin altogether Spend equal sized, spacer pin can be gone through from locating slot, and can be according to the different sizes of box SCR product mixes pipe Size adjusts position of the spacer pin on locating slot, and so as to realize the box SCR product mixes pipe of precise positioning, spacer pin both passes through The central point of rubber layer, precise positioning device and fixed block, and spacer pin is formed with rubber layer, precise positioning device and fixed block and can slided Dynamic structure, rubber layer can more be fixed the position of spacer pin, effectively prevent spacer pin from releasing, spacer pin both pass through rubber layer, The central point of precise positioning device and fixed block, the position of spacer pin can be determined in center, so as to accurately fix In the position of box SCR product mixes pipe, make box SCR product mixes pipe with being somebody's turn to do on box SCR product mixes pipe assembler The connection of dress is more consistent, and the two sides of shell body are loose structure, can be produced when box SCR product mixes pipe works Heat dissipated by the loose structure of shell body two sides, so as to prevent the too high part of damage equipment of temperature.

Brief description of the drawings

Fig. 1 is the utility model structure diagram；

Fig. 2 is the utility model side structure schematic view；

Fig. 3 is the utility model overlooking the structure diagram.

In figure：1st, alignment pin, 2, limiting plate, 3, pillar, 4, locating slot, 5, rubber layer, 6, fixed plate, 7, spacing collar, 8, Support column, 9, precise positioning device, 10, bolt, 11, base, 12, spacer pin, 13, fixed block, 14, spacer pin support base, 15, outer Housing, 16, positioning hole.

Embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment obtained, belong to the scope of the utility model protection.

Fig. 1-3 are referred to, the utility model provides a kind of technical scheme：It is a kind of to be assembled on box SCR product mixes pipe Frock, including alignment pin 1, pillar 3 and fixed plate 6, the lower end of alignment pin 1 are provided with limiting plate 2, and alignment pin 1 is provided with two, And its size dimension is equal, set multiple alignment pins 1 that this can be made to be imitated on the fixed of box SCR product mixes pipe assembly tooling Fruit is more firm, so that box SCR product mixes pipe is more firmly secured to this on box SCR product mixes pipe assembler Load onto, and limiting plate 2 is internally provided with spacing collar 7, the inside of pillar 3 is fixed with support column 8, and the upper end of support column 8 is set Spacing collar 7 is equipped with, fixed plate 6 is fixedly arranged above pillar 3, and the lower section of fixed plate 6 is provided with base 11, the right side of base 11 Fixed plate 6 is provided with, and the upper end of fixed plate 6 is fixed with precise positioning device 9, the centre of precise positioning device 9 is provided with spacer pin 12, and the top of spacer pin 12 is provided with bolt 10, spacer pin 12 both passes through rubber layer 5, precise positioning device 9 and fixed block 13 Central point, and spacer pin 12 forms slidable structure with rubber layer 5, precise positioning device 9 and fixed block 13, rubber layer 5 can be more The position of spacer pin 12 is fixed, effectively prevents spacer pin 12 from releasing, spacer pin 12 both passes through rubber layer 5, the and of precise positioning device 9 The central point of fixed block 13, the position of spacer pin 12 can be determined in center, so as to accurately be fixed on box SCR The position of product mix pipe, make box SCR product mixes pipe with should on box SCR product mixes pipe assembly tooling connection more Add unanimously, the left side of precise positioning device 9 is provided with fixed block 13, and the right side of precise positioning device 9 is provided with rubber layer 5, spacing Shell body 15 is provided with around plate 2, the two sides of shell body 15 are loose structure, can be in box SCR product mixes pipe Heat caused by work is dissipated by the loose structure of the two sides of shell body 15, so as to prevent the too high part of damage of temperature Equipment, and the surface of limiting plate 2 is provided with positioning hole 16, the surface of precise positioning device 9 is provided with locating slot 4, and locating slot 4 is set altogether Three are equipped with, and the width dimensions of locating slot 4 are equal with the width dimensions of spacer pin 12, spacer pin 12 can be from locating slot 4 Go through, and position of the spacer pin 12 on locating slot 4 can be adjusted according to the different sizes of box SCR product mixes pipe Put, so as to realize the box SCR product mixes pipe of precise positioning.

Operation principle：, first should be on box SCR when using being somebody's turn to do on box SCR product mixes pipe assembly tooling Alignment pin 1 on the limiting plate 2 of product mix pipe assembly tooling is fixed on box SCR product mixes pipe, uses spacer pin 12 The position of box SCR product mixes pipe is determined, and the position of spacer pin 12 is adjusted by locating slot 4, so as to further accurate case The position of formula SCR product mix pipes, and spacer pin 12 can be prevented by 10 turns of tight spacer pins 12 of bolt, spacer pin support base 14 Fracture, it is indeformable that support column 8 can also support pillar 3, so as to ensure when box SCR product mixes pipe works not by shadow Ring, positioning hole 16 can be connected this on box SCR product mixes pipe assembly tooling, so as to meet the box SCR of different length Product mix pipe, so as to complete a series of activities.

Although the utility model is described in detail with reference to the foregoing embodiments, come for those skilled in the art Say, it can still be modified to the technical scheme described in foregoing embodiments, or which part technical characteristic is entered Row equivalent substitution, all within the spirit and principles of the utility model, any modification, equivalent substitution and improvements made etc., all should Within the scope of protection of the utility model.

Claims (5)

1. one kind is on box SCR product mixes pipe assembly tooling, including alignment pin（1）, pillar（3）And fixed plate（6）, it is special Sign is：The alignment pin（1）Lower end limiting plate is installed（2）, and limiting plate（2）Be internally provided with spacing collar（7）, institute State pillar（3）Inside be fixed with support column（8）, and support column（8）Upper end be provided with spacing collar（7）, the fixed plate（6） Be fixedly arranged above pillar（3）, and fixed plate（6）Lower section base is installed（11）, the base（11）Right side be provided with Fixed plate（6）, and fixed plate（6）Upper end be fixed with precise positioning device（9）, the precise positioning device（9）Centre be provided with Spacer pin（12）, and spacer pin（12）Top bolt is installed（10）, the precise positioning device（9）Left side be provided with fixation Block（13）, and precise positioning device（9）Right side rubber layer is installed（5）, the limiting plate（2）Around be provided with shell body （15）, and limiting plate（2）Surface positioning hole is installed（16）.

2. one kind according to claim 1 is on box SCR product mixes pipe assembly tooling, it is characterised in that：It is described fixed Position pin（1）Two are provided with, and its size dimension is equal.

3. one kind according to claim 1 is on box SCR product mixes pipe assembly tooling, it is characterised in that：It is described fixed Position groove（4）Three, and locating slot are provided with altogether（4）Width dimensions and spacer pin（12）Width dimensions it is equal.

4. one kind according to claim 1 is on box SCR product mixes pipe assembly tooling, it is characterised in that：The limit Position pin（12）Both pass through rubber layer（5）, precise positioning device（9）, fixed block（13）Central point, and spacer pin（12）With rubber layer （5）, precise positioning device（9）, fixed block（13）Form slidable structure.

5. one kind according to claim 1 is on box SCR product mixes pipe assembly tooling, it is characterised in that：It is described outer Housing（15）Two sides be loose structure.