CN102218656A - Adjusting wheel device for installing inner sleeve - Google Patents

Adjusting wheel device for installing inner sleeve Download PDF

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Publication number
CN102218656A
CN102218656A CN2011101521568A CN201110152156A CN102218656A CN 102218656 A CN102218656 A CN 102218656A CN 2011101521568 A CN2011101521568 A CN 2011101521568A CN 201110152156 A CN201110152156 A CN 201110152156A CN 102218656 A CN102218656 A CN 102218656A
Authority
CN
China
Prior art keywords
sleeve
keyway
wheel
assembly
installing rack
Prior art date
Application number
CN2011101521568A
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Chinese (zh)
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CN102218656B (en
Inventor
顾玲慧
包黎春
程嘉伟
Original Assignee
上海电气核电设备有限公司
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Priority to CN2011101521568A priority Critical patent/CN102218656B/en
Publication of CN102218656A publication Critical patent/CN102218656A/en
Application granted granted Critical
Publication of CN102218656B publication Critical patent/CN102218656B/en

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Abstract

The invention relates to an adjusting wheel device for installing an inner sleeve. The device comprises a roller frame assembly, an installation frame and an adjusting nut assembly which are sequentially connected; the adjusting wheel device is fixedly installed on a guide block of the inner sleeve by the installation frame; the roller frame assembly comprises a connecting shaft, a thread arranged at the top end part of the connecting shaft, a guide key arranged on the connecting shaft and below the thread and a roller arranged below the connecting shaft; the center part of the top end of the installation frame is provided with a key groove in a penetrating way; the key groove comprises an axial fixing key groove and a circumferential fixing key groove which are perpendicular to each other; the adjusting nut assembly comprises a nut seat and an adjusting nut connected with the nut seat; and the distance between the bottom end of the nut seat and the bottom end of the adjusting nut is longer than that between the bottom end of the guide key and the bottom end of the thread. The adjusting wheel device can be used for simultaneously performing axial transmission and circumferential adjustment on the inner sleeve, effectively simplifying the assembly process of the inner sleeve, shortening the assembly period and reducing the manufacturing cost and the labor cost.

Description

A kind of adjustment wheel apparatus that is used to install inner sleeve
Technical field
The present invention relates to a kind of inner sleeve and adjust wheel apparatus, refer in particular to a kind of when inner sleeve is installed, have axial conveying and the adjustment wheel apparatus of circumferentially adjusting function, belong to the nuclear power evaporator technical field.
Background technology
As shown in Figure 1, in the manufacture process of evaporimeter, inner sleeve 2 must be sent into evaporator shell 1 inside, again inner sleeve 2 be done circumferentially to adjust along the inwall of evaporator shell 1 afterwards, make the cross axial alignment of itself and evaporimeter.Concrete steps are: all be provided with four screwed holes on each guide pad 21 of inner sleeve 2, be installed on the guide pad 21 of inner sleeve 2 by screwed hole with adjusting the wheel frock, then inner sleeve 2 is sent in the evaporator shell 1 vertically, again inner sleeve 2 is carried out circumferencial direction (circumferentially) adjustment along the inwall of evaporator shell 1 after conveying puts in place, be aligned to until cross axis and end with evaporimeter.
But, design two kinds usually on the described adjustment wheel frock and adjust wheel, the function that satisfies axially conveying respectively and circumferentially adjust according to prior art.Inner sleeve 2 is after axially conveying puts in place, and with the axial adjustment wheel dismounting of adjusting on the wheel frock, wheel is circumferentially adjusted in installation then, circumferentially adjusts again; Perhaps circumferentially adjust wheel by using other installing holes to install.Give whole assembling process comparatively complicated, many inconveniences are arranged, also increased the manufacturing quantity and the cost of frock simultaneously.
Summary of the invention
The purpose of this invention is to provide a kind of adjustment wheel apparatus that is used to install inner sleeve, can be used for simultaneously inner sleeve is axially carried and circumferentially adjustment, effectively simplify the assembly process of inner sleeve, shorten assembly period, reduce manufacturing cost and human cost.
For achieving the above object, the invention provides a kind of adjustment wheel apparatus that is used to install inner sleeve, it comprises wheel shelf assembly, installing rack and the adjusting nut assembly that connects successively, and this adjustment wheel apparatus is fixedly mounted on the inner sleeve guide pad by installing rack.
Wherein, described wheel shelf assembly comprises connecting axle, is arranged on the screw thread of this connecting axle head portion, and be arranged on this connecting axle and be positioned at the feather key of described screw thread below, and the roller that is arranged on the connecting axle below.
The center, top of described installing rack is run through and is offered keyway, and this keyway comprises mutual vertically disposed axial restraint keyway and circumferential fixing keyway.
Described adjusting nut assembly comprises nut seat and the adjusting nut that is connected with this nut seat; Distance between described nut seat bottom and the adjusting nut bottom is greater than the distance between described feather key bottom and the screw thread bottom.
The shape of described axial restraint keyway and circumferential fixedly keyway and size all are complementary with described feather key.
Described installing rack is a Ω shape installing rack.
The two ends, bottom of described installing rack are also run through respectively and are offered some guide pad installing holes, it offers quantity, offer size and offer the position all with the inner sleeve guide pad on screwed hole be complementary.
The center of described nut seat run through offer porose; Connect by axial back-up ring between described nut seat and the adjusting nut; Described connecting axle passes keyway and hole successively, and is connected with adjusting nut by the screw thread of its head portion.
Fixedly connected between described installing rack and the nut seat by securing member.
In view of above-mentioned, the adjustment wheel apparatus that is used to install inner sleeve of the present invention can be used for inner sleeve is axially carried and circumferentially adjustment simultaneously.Promptly after the axial conveying of inner sleeve puts in place, need not dismantle fixture component or use other installing holes corresponding parts to be installed for next circumferentially adjusting inner sleeve.
Therefore, use the present invention to be used to install the adjustment wheel apparatus of inner sleeve, can effectively simplify the operation that inner sleeve is installed, shorten the assembly period of inner sleeve, reduce the manufacturing cost of man-hour, human cost and device simultaneously.
Description of drawings
Fig. 1 is the assembling schematic diagram of inner sleeve and evaporator shell.
Fig. 2 is used for axially carrying the user mode figure of inner sleeve for adjustment wheel apparatus of the present invention.
Fig. 3 is used for circumferentially adjusting the user mode figure of inner sleeve for adjustment wheel apparatus of the present invention.
Fig. 4 is the structural representation of adjustment wheel apparatus of the present invention.
Fig. 5 is the stereogram of the adjustment wheel apparatus among the present invention.
Fig. 6 is the structural representation of the wheel shelf assembly among the present invention.
Fig. 7 is the left view of Fig. 6.
Fig. 8 is the stereogram of Fig. 6.
Fig. 9 is the structural representation of the Ω shape installing rack among the present invention.
Figure 10 is the vertical view of Fig. 9.
Figure 11 is the structural representation of the adjusting nut assembly among the present invention.
The specific embodiment
Below in conjunction with Fig. 1~Figure 11, describe a preferred embodiment of the present invention in detail.
As shown in Figure 4 and Figure 5, the adjustment wheel apparatus 3 that is used to install inner sleeve of the present invention comprises wheel shelf assembly, Ω shape installing rack 35 and the adjusting nut assembly that connects successively.
As Fig. 4~shown in Figure 8, described wheel shelf assembly comprises connecting axle 31, be arranged on the screw thread 34 of these connecting axle 31 head portions, be arranged on this connecting axle 31 and be positioned at the feather key 32 of described screw thread 34 belows, and the roller 33 that is arranged on connecting axle 31 belows.
As Fig. 4, Fig. 5, Fig. 9 and shown in Figure 10, the center, top of described Ω shape installing rack 35 is run through and is offered keyway 38, and this keyway 38 comprises mutual vertically disposed axial restraint keyway 351 and circumferential fixing keyway 352.The shape and the size of described axial restraint keyway 351 and circumferential fixedly keyway 352 all are complementary with described feather key 32.The two ends, bottom of described Ω shape installing rack 35 are run through respectively and are offered some guide pad installing holes 353, it offers quantity, offer size and offer the position all with inner sleeve guide pad 21 on screwed hole be complementary, by corresponding fasteners Ω shape installing rack 35 is fixedly mounted on the inner sleeve guide pad 21.
As Fig. 4 and shown in Figure 11, described adjusting nut assembly comprises nut seat 36 and the adjusting nut 37 that is connected by axial back-up ring with this nut seat 36.The center of described nut seat 36 is run through and is offered hole 39.Described connecting axle 31 passes keyway 38 and hole 39 successively, and is connected with this adjusting nut 37 by the screw thread 34 of its head portion.By corresponding fasteners described nut seat 36 is fixedly connected on the Ω shape installing rack 35.
Shown in Fig. 6, Fig. 7 and Tu, distance L 2 between described nut seat 36 bottoms and adjusting nut 37 bottoms is greater than the distance L 1 between described feather key 32 bottoms and screw thread 34 bottoms, make feather key 32 can break away from keyway 38 fully, and be contained in the hole 39 of nut seat 36.
According to above-mentioned, below describe the concrete using method that is used to install the adjustment wheel apparatus 3 of inner sleeve provided by the invention in detail.At first, with adjust be positioned at two ends, Ω shape installing rack 35 bottom on the wheel apparatus 3 guide pad installing hole 353 respectively with inner sleeve guide pad 21 on screwed hole corresponding one by one, and use corresponding fasteners fixedly connected, be installed on the inner sleeve guide pad 21 thereby will adjust wheel apparatus 3.And, feather key 32 correspondences are arranged in the axial restraint keyway 351.
Then, earlier to inner sleeve 2 conveying of axially rolling, as shown in Figure 2, rotation adjusting nut 37, move down by the connecting axle 31 that screw thread 34 links to each other with it thereby drive, make adjustment wheel apparatus 3 wheel shelf assembly integral body vertically fixedly keyway 351 move down, contact with the inwall of evaporator shell 1 until the bottom roller 33 of adjusting to wheel shelf assembly, by applying external force inner sleeve 2 is axially sent in the evaporator shell 1, as shown in Figure 1.
After inner sleeve 2 axial conveyings put in place, again to its adjustment of circumferentially rolling, as shown in Figure 3, reverse rotation adjusting nut 37, move up by the connecting axle 31 that screw thread 34 links to each other with it thereby drive, wheel shelf assembly integral body that make to adjust wheel apparatus 3 vertically fixedly keyway 351 move up, break away from axial restraint keyway 351 fully until feather key 32, promptly whole feather key 32 is contained in the hole 39 of nut seat 36.Turn 90 degrees whole the revolving of wheel shelf assembly this moment, makes feather key 32 aim at circumferentially fixedly keyway 352.Continue rotation adjusting nut 37, drive moves down by the connecting axle 31 that screw thread 34 links to each other with it, feather key 32 is entered in the circumferential fixedly keyway 352, and the circumferential fixedly keyway 352 in the whole edge of wheel shelf assembly is moved down, contact with the inwall of evaporator shell 1 until the bottom roller 33 of adjusting to wheel shelf assembly, by applying external force inner sleeve 2 is along the circumferential direction adjusted, be aligned to until cross axis and end with evaporimeter.
In view of above-mentioned, the adjustment wheel apparatus that is used to install inner sleeve of the present invention can be used for inner sleeve is axially carried and circumferentially adjustment simultaneously.Promptly after the axial conveying of inner sleeve puts in place, need not dismantle fixture component or use other installing holes corresponding parts to be installed for next circumferentially adjusting inner sleeve.
Therefore, use the present invention to be used to install the adjustment wheel apparatus of inner sleeve, can effectively simplify the operation that inner sleeve is installed, shorten the assembly period of inner sleeve, reduce the manufacturing cost of man-hour, human cost and device simultaneously.
Although content of the present invention has been done detailed introduction by above preferred embodiment, will be appreciated that above-mentioned description should not be considered to limitation of the present invention.After those skilled in the art have read foregoing, for multiple modification of the present invention with to substitute all will be conspicuous.Therefore, protection scope of the present invention should be limited to the appended claims.

Claims (6)

1. adjustment wheel apparatus that is used to install inner sleeve, it is characterized in that, comprise the wheel shelf assembly, installing rack (35) and the adjusting nut assembly that connect successively, described adjustment wheel apparatus is fixedly mounted on the inner sleeve guide pad (21) by installing rack (35); Wherein,
Described wheel shelf assembly comprises connecting axle (31), be arranged on the screw thread (34) of this connecting axle (31) head portion, be arranged on this connecting axle (31) and go up and be positioned at the feather key (32) of described screw thread (34) below, and the roller (33) that is arranged on connecting axle (31) below;
The center, top of described installing rack (35) is run through and is offered keyway (38), and this keyway (38) comprises mutual vertically disposed axial restraint keyway (351) and circumferential fixing keyway (352);
Described adjusting nut assembly comprises nut seat (36) and the adjusting nut (37) that is connected with this nut seat (36); Distance (L2) between described nut seat (36) bottom and adjusting nut (37) bottom is greater than the distance (L1) between described feather key (32) bottom and screw thread (34) bottom.
2. the adjustment wheel apparatus that is used to install inner sleeve as claimed in claim 1 is characterized in that, the shape and the size of described axial restraint keyway (351) and circumferential fixedly keyway (352) all are complementary with described feather key (32).
3. the adjustment wheel apparatus that is used to install inner sleeve as claimed in claim 1 is characterized in that, described installing rack (35) is a Ω shape installing rack.
4. the adjustment wheel apparatus that is used to install inner sleeve as claimed in claim 3, it is characterized in that, the two ends, bottom of described installing rack (35) are also run through respectively and are offered some guide pad installing holes (353), it offers quantity, offer size and offer the position all with inner sleeve guide pad (21) on screwed hole be complementary.
5. the adjustment wheel apparatus that is used to install inner sleeve as claimed in claim 1 is characterized in that, the center of described nut seat (36) is run through and offered hole (39); Connect by axial back-up ring between described nut seat (36) and the adjusting nut (37); Described connecting axle (31) passes keyway (38) and hole (39) successively, and is connected with adjusting nut (37) by the screw thread (34) of its head portion.
6. the adjustment wheel apparatus that is used to install inner sleeve as claimed in claim 1 is characterized in that, and is fixedly connected by securing member between described installing rack (35) and the nut seat (36).
CN2011101521568A 2011-06-08 2011-06-08 Adjusting wheel device for installing inner sleeve CN102218656B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011101521568A CN102218656B (en) 2011-06-08 2011-06-08 Adjusting wheel device for installing inner sleeve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011101521568A CN102218656B (en) 2011-06-08 2011-06-08 Adjusting wheel device for installing inner sleeve

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CN102218656A true CN102218656A (en) 2011-10-19
CN102218656B CN102218656B (en) 2012-11-21

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107932412A (en) * 2017-11-29 2018-04-20 陕西航空电气有限责任公司 A kind of alternator fan pressing method

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103056640B (en) * 2013-01-09 2015-04-29 上海电气核电设备有限公司 Roller device for mounting inner sleeve

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU1065126A1 (en) * 1981-10-13 1984-01-07 Киевский Ордена Ленина Политехнический Институт Им.50-Летия Великой Октябрьской Социалистической Революции Apparatus for assembling parts of bush-shaft type
CN2858171Y (en) * 2006-02-14 2007-01-17 沪东重机股份有限公司 Assembly device of diesel engine piston skirt ring-slot abrasion-resistant ring
CN201309091Y (en) * 2008-12-09 2009-09-16 南阳二机石油装备(集团)有限公司 Pressing device
CN201544042U (en) * 2009-12-04 2010-08-11 中国航天科技集团公司第五研究院第五一八研究所 Rolling-type three-jaw adjustable follower rest
CN202162549U (en) * 2011-06-08 2012-03-14 上海电气核电设备有限公司 Adjusting wheel device for mounting inner sleeve

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU1065126A1 (en) * 1981-10-13 1984-01-07 Киевский Ордена Ленина Политехнический Институт Им.50-Летия Великой Октябрьской Социалистической Революции Apparatus for assembling parts of bush-shaft type
CN2858171Y (en) * 2006-02-14 2007-01-17 沪东重机股份有限公司 Assembly device of diesel engine piston skirt ring-slot abrasion-resistant ring
CN201309091Y (en) * 2008-12-09 2009-09-16 南阳二机石油装备(集团)有限公司 Pressing device
CN201544042U (en) * 2009-12-04 2010-08-11 中国航天科技集团公司第五研究院第五一八研究所 Rolling-type three-jaw adjustable follower rest
CN202162549U (en) * 2011-06-08 2012-03-14 上海电气核电设备有限公司 Adjusting wheel device for mounting inner sleeve

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107932412A (en) * 2017-11-29 2018-04-20 陕西航空电气有限责任公司 A kind of alternator fan pressing method
CN107932412B (en) * 2017-11-29 2019-06-11 陕西航空电气有限责任公司 A kind of alternator fan pressing method

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