Reused auxiliary mounting tool
Technical field
The present invention relates to parts mounting technique field, particularly the reused auxiliary mounting tool of one.
Background technology
Some parts has certain relevance in installation process in a device, in order to adjust the relative position relation between each parts, the installation carrying out parts in auxiliary equipment with some off-gauge parts as auxiliary mounting tool is usually needed in installation process, these auxiliary mounting tools are originally as non-standard component, thus special case spy is often needed to use when mounted, the profile of this auxiliary mounting tool is often needed to design according to actual installation by designer simultaneously, therefore has larger difference between each auxiliary mounting tool.And auxiliary mounting tool can only use in specific occasion, and can only use once, all need different erecting tools during each installation, therefore cause much unnecessary waste.
At present, when installing the process of synchronous pulley, due to when screwing synchronous pulley expansion sleeve, between synchronous pulley and rotating shaft, often having relative sliding, therefore needing auxiliary mounting tool to avoid relative sliding; Meanwhile, when considering actual sealing, when adjusting the gap between seal and rotating shaft, also need the participation of auxiliary mounting tool.And in prior art, in order to avoid the relative sliding between synchronous pulley and rotating shaft and the gap adjusted between seal and rotating shaft, need the auxiliary holding tool that use two kinds is different, this auxiliary mounting tool just needing manufacture two kinds different, be respectively used to different installation processes, such that the installation process of parts in equipment is complicated, the waste of material is many, manufacturing cost is high.
Summary of the invention
(1) technical problem that will solve
The technical problem to be solved in the present invention is to provide a kind of reused auxiliary mounting tool, and to overcome in prior art, the installation process caused owing to needing two kinds of different auxiliary mounting tools is complicated, the defect that waste is many, manufacturing cost is high of material.
(2) technical scheme
In order to solve the problems of the technologies described above, the invention provides a kind of reused auxiliary mounting tool, comprising:
Plate body, described plate body is provided with centre bore, and described centre bore is positioned at the center of described plate body;
The radiation given off along the geometric center of described centre bore is provided with one group of radiating aperture, described plate body has radiating aperture described in three groups at least, and often group radiating aperture is positioned on different radiation; The radiating aperture of described often group comprises at least three installing holes;
Be respectively equipped with at least two the 4th installing holes and at least one the 5th installing hole in the relative both sides of described plate body, described 4th installing hole and the 5th installing hole distribute alternately.
Further, the quantity of described radiating aperture is four groups, and the surrounding in four groups of radiating aperture centrally hole is uniformly distributed.
Further, the radiating aperture of described often group includes three installing holes, is specially: the 3rd installing hole, the second installing hole and the first installing hole that set gradually from inside to outside.
Further, described 4th installing hole and the 5th mounting hole site are in circumferentially same.
Further, the quantity of described 4th installing hole and the 5th installing hole is respectively three and two.
Further, described centre bore is distributed by the tensioning hole circumference that several and tensioner screw are suitable and forms.
Further, the material of described plate body is metal.
Further, described 3rd installing hole is screwed hole.
Further, described first installing hole, the second installing hole, the 4th installing hole and the 5th installing hole are through hole.
(3) beneficial effect
Reused auxiliary mounting tool provided by the invention can not only be used for auxiliary synchronous pulley of installing to avoid the relative sliding between synchronous pulley and rotating shaft, the gap between seal and rotating shaft can also be adjusted, achieve a nonexpondable object of auxiliary mounting tool, simplify the installation process of parts in equipment, save material, be convenient to manufacture and can reduce costs.
Accompanying drawing explanation
Fig. 1 is the structural representation of the reused auxiliary mounting tool of the embodiment of the present invention;
Fig. 2 is the structural representation that the embodiment of the present invention needs the synchronous pulley installed;
Fig. 3 to adopt in Fig. 1 reused auxiliary mounting tool to install the schematic diagram of synchronous pulley;
Fig. 4 is the upward view of Fig. 3;
Fig. 5 to adopt in Fig. 1 reused auxiliary mounting tool to install the schematic diagram of seal;
Fig. 6 is the upward view of Fig. 5;
Fig. 7 is the schematic diagram of the seal adjusted;
Fig. 8 is the top view of Fig. 7;
Fig. 9 is the structural representation after being loaded by air inlet part after tool part is removed;
Figure 10 is the upward view after being loaded by air inlet part after tool part is removed.
Wherein, 1: the first installing hole; 2: the second installing holes; 3: the three installing holes; 4: the four installing holes; 5: the five installing holes; 6: centre bore; 7: firm banking; 8: synchronous pulley; 9: rotating shaft; 10: synchronous pulley tensioning sleeve; 11: the first screws; 12: the second screws; 13: the three screws; 14: the four screws; 15: tensioner screw; 16: sealed external fixture; 17: sealed inside adjustment part; 18: pin; 19: air inlet part.
Detailed description of the invention
Below in conjunction with drawings and Examples, the specific embodiment of the present invention is described in further detail.Following examples for illustration of the present invention, but are not used for limiting the scope of the invention.
In describing the invention, it should be noted that, term " " center ", " longitudinal direction ", " transverse direction ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", orientation or the position relationship of the instruction such as " outward " are based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore limitation of the present invention can not be interpreted as.In addition, term " first ", " second ", " the 3rd " etc. only for describing object, and can not be interpreted as instruction or hint relative importance.
In describing the invention, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, concrete condition above-mentioned term concrete meaning in the present invention can be understood.
In addition, in describing the invention, except as otherwise noted, the implication of " multiple ", " many ", " many groups " is two or more.
In describing the invention, seal comprises sealed external fixture and sealed inside adjustment part.
As shown in Figure 1, be reused auxiliary mounting tool of the present invention, it comprises plate body, and plate body is provided with centre bore 6, and it is positioned at the center of plate body; The radiation that centrally geometric center in hole 6 gives off is provided with one group of radiating aperture, described plate body has radiating aperture described in three groups at least, and often group radiating aperture is positioned on different radiation; The radiating aperture of described often group comprises at least three installing holes; Be respectively equipped with at least two the 4th installing holes 4 and at least one the 5th installing hole 5 in the relative both sides of described plate body, described 4th installing hole 4 and the 5th installing hole 5 distribute alternately.
Concrete, the shape of plate body can be circle, square and other shapes, and the size of centre bore 6 is greater than the size of the rotating shaft 9 matched with it.Plate body can adopt metal material or the higher process for un-metal material of intensity to make, and thickness is generally about 8mm, also can change according to actual needs, and under the prerequisite ensureing plate body strength and stiffness, reducing plate body thickness can save material, reduces manufacturing cost.
Wherein, the quantity of radiating aperture is four groups, the surrounding in four groups of radiating aperture centrally hole 6 is uniformly distributed, and the radiation at two groups of radiating aperture places in such as four groups of radiating apertures overlaps, and another two groups of radiating apertures are arranged on the mutually vertical radiation of the radiation that overlaps with above-mentioned two groups of radiating apertures.In addition, also can non-uniform Distribution, distribution form is versatile and flexible, as long as it is just passable to play good fixation.
Wherein, often organize radiating aperture and include three installing holes, be specially: the 3rd installing hole 3, second installing hole 2 and the first installing hole 1 set gradually from inside to outside.In addition, often organize the installing hole that radiating aperture also can include four, five or more, all can realize identical effect; But, adopt three Kongzui to be installed simply, and the manufacturing is simply saved trouble.
Wherein, the 4th installing hole 4 and the 5th installing hole 5 are positioned at circumferentially same, can be symmetrical arranged; 4th installing hole 4 and the 5th installing hole 5 are located at the left and right sides of this auxiliary mounting tool.
Wherein, the quantity of the 4th installing hole 4 and the 5th installing hole 5 is respectively three and two, alternately between three the 4th installing holes 4 is provided with two the 5th installing holes 5.Certainly, two the 4th installing holes 4 and the 5th installing hole the 5, five installing hole 5 can be also arranged between two the 4th installing holes 4, this structure is the situation of the minimum number of the 4th installing hole 4 and the 5th installing hole 5, this version is also the simplest, is convenient to manufacture, and cost is low.
Wherein, centre bore 6 is distributed by the tensioning hole circumference that several and tensioner screw 15 are suitable and forms.Tensioning hole uniformly can distribute or non-uniform Distribution according to needing the vibrational power flow of the auxiliary part installed.The quantity in tensioning hole is identical with the quantity of tensioning screw 15, is such as all arranged to six.
Concrete, be provided with screw thread in the 3rd installing hole 3, it is screwed hole; First installing hole 1, second installing hole 2, the 4th installing hole 4 and the 5th installing hole 5 can be through hole or screwed hole.First installing hole 1, second installing hole 2, the 4th installing hole 4 and the 5th installing hole 5 are all set to through hole, and structure is simple, is convenient to manufacture, and can saves cost.
Concrete, the centre bore 6 that plate body is arranged, first installing hole 1, second installing hole 2, 3rd installing hole 3, 4th installing hole 4 and the 5th installing hole 5 are the necessary part of this auxiliary mounting tool, it can realize auxiliary function of installing, remainder is slave part, main plaing a part supports and increases this auxiliary mounting tool strength and stiffness, therefore, the part of this auxiliary mounting tool except installing hole all can increase and decrease flexibly, edge contour as plate body and can need the size of the auxiliary parts installed to be arranged to various shape flexibly according to the installing space in equipment, as circle, rectangle and other shapes.If the installing space in equipment is very little, then correspondingly can removes the part that some are auxiliary, not affect using function.
Quantity and the shape in various hole of the present invention can change setting as required, are not limited to number of the present invention and shape.This illustrates that reused auxiliary mounting tool structure provided by the invention is very flexible, and the scope of application is very wide.
First screw 11, second screw 12, the 3rd screw 13, the 4th screw 14 and the 5th screw 15 described in following examples are used in combination with the first installing hole 1, second installing hole 2, the 3rd installing hole 3, the 4th installing hole 4 and the 5th installing hole 5 respectively.
Embodiment one
As shown in Figure 2, in fastener cycle, an inclined-plane is there is owing to needing the synchronous pulley 8 installed in equipment, thus when screwing synchronous pulley tensioning sleeve 10, synchronous pulley 8 often produces relative sliding to synchronous pulley tensioning sleeve 10 direction, so that synchronous pulley 8 relative rotation axi 9 produces relative sliding.Use reused auxiliary mounting tool provided by the invention to install synchronous pulley 8, the slip of the relative rotation axi 9 of synchronous pulley 8 can be prevented.As shown in Figure 3, Figure 4.
The detailed process that this auxiliary mounting tool is used for installing synchronous pulley 8 is as follows:
(1) by the first installing hole 1, this auxiliary mounting tool and firm banking 7 are linked together; Concrete, first screw 11 suitable with it can be screwed into be connected in the first installing hole 1.
(2) the 3rd screw 13 of four comparable size is screwed into the 3rd installing hole 3 from lower to upper, and synchronous pulley 8 is withstood on the top of the 3rd screw 13, like this when screwing synchronous pulley tensioning sleeve 10 due to the fixation of these four the 3rd screws 13, synchronous pulley 10 just can not to synchronous pulley tensioning sleeve 10 direction relative sliding; Thus synchronous pulley 10 and rotating shaft 9 are firmly fixed together.
(3) screw the tensioner screw 15 of synchronous pulley tensioning sleeve 10 with spanner, so far synchronous pulley 8 installs, and participates in Fig. 3, Fig. 4.
(4) this auxiliary mounting tool is removed in order to using next time.
The first installing hole 1 on this auxiliary mounting tool and the 3rd installing hole 3 is mainly employed in the process of installing synchronous pulley.
Embodiment two
As shown in Figure 5, because rotating shaft 9 intermediate demand at equipment passes into gas, consider rotating shaft 9 and the relative motion of fixed part, thus will carry out the seal operation of gas.Mounted seal has good sealing effectiveness to use this auxiliary mounting tool to ensure.See Fig. 5, Fig. 6.
This auxiliary mounting tool is used for assisting the detailed process of installing seal as follows:
(1) together with sealed external fixture 16 is installed to firm banking 7; Concrete, fix by the 4th screw 14.
(2) load sealed inside adjustment part 17, manually adjust the gap between itself and rotating shaft 9, make this gap uniformity.
(3) gap between sealed inside adjustment part 17 and rotating shaft 9 adjusts evenly, load this auxiliary mounting tool, make the top of this auxiliary mounting tool withstand sealed inside adjustment part 17 and be stuck between this auxiliary mounting tool and sealed external fixture 16, thus realizing adjustment and the location of sealed inside adjustment part 17.
(4) be fixed together with sealed external fixture 16 by the sealed inside adjustment part 17 adjusted by being screwed into the second screw 12 in the second installing hole 2, hand rotation rotating shaft 9, rotates smooth and easy for criterion of acceptability with rotating shaft 9.See as shown in Figure 5, Figure 6.Now, the 4th screw 14 is corresponding with the 4th installing hole 4, shown in 5.After adjusting, sealed external fixture 16 marks (see Fig. 8, on the left of sealed external fixture 16, mark 2 screws, right sides mark 1 screw), this mark is the right position in order to distinguish the seal adjusted, and can ensure to install by the position of originally adjusting when being reinstalled in equipment by seal so that follow-up.Except above-mentioned labeling method, also can adopt following mark: on the left of seal, mark 1 screw, right side mark 2 screws; Also can mark 3 screws in left side, right side marks 2 screws; Or left side marks 2 screws, right side marks 3 screws, the like.As long as odd number is just passable in a word, conveniently distinguish left and right.
(5) use the instrument such as spanner or screwdriver, four screw 14 of sealed external fixture 16 with firm banking is taken apart from the 4th installing hole 4; And in the 5th installing hole 5, be evenly screwed into 4 the 5th screws 15 from lower to upper, when the 5th screw 15 is screwed into the top of the screwed hole on sealed external fixture 16, continue to twist the 5th screw 15, the seal (internal adjustment part 17 and sealed external fixture 16) then adjusted and this auxiliary mounting tool slowly will be separated from firm banking 7, and the integral demounting be made up of internal adjustment part 17, sealed external fixture 16 and this auxiliary mounting tool the most at last out.The structure split out as shown in Figure 7, Figure 8.
(6) additional work is carried out to sealed external fixture 16 and sealed inside adjustment part 17, in previous ready-made mark, squeeze into three pin 18(according to other labeling methods, then need the pin 18 squeezing into respective number, the number of left and right pin 18 is consistent with the number marked in advance), sealed external fixture 16 is connected together with sealed inside adjustment part 17.After pin 18 is squeezed into, according to previous ready-made bearing mark, the seal adjusted (sealed inside adjustment part 17 and sealed external fixture 16) and this auxiliary mounting tool entirety are reinstalled in equipment, then hand rotation rotating shaft 9, whether inspection rotating shaft 9 rotates smooth and easy, if rotate smooth and easy, shows that seal is installed accurately.Determine rotating shaft 9 rotate smooth and easy after, auxiliary mounting tool is removed.
(7) after removing auxiliary mounting tool, load air inlet part 19, see such as 9, Figure 10, and pass into gas from lower to upper, gas direction is direction shown in the arrow in Figure 10, owing to employing this auxiliary mounting tool again in installation process, thus can ensure that the sealing effectiveness after the passing into of the smooth and easy and gas of the rotation of rotating shaft 9 is fine.
Reused auxiliary mounting tool provided by the invention can not only be used for auxiliary synchronous pulley of installing to avoid the relative sliding between synchronous pulley and rotating shaft, the gap between seal and rotating shaft can also be adjusted, achieve a nonexpondable object of auxiliary mounting tool, simplify the installation process of parts in equipment, save material, be convenient to manufacture and can reduce costs.
The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the technology of the present invention principle; can also make some improvement and replacement, these improve and replace and also should be considered as protection scope of the present invention.