CN204935544U - A kind of motor fan dismounting tool - Google Patents
A kind of motor fan dismounting tool Download PDFInfo
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- CN204935544U CN204935544U CN201520731710.1U CN201520731710U CN204935544U CN 204935544 U CN204935544 U CN 204935544U CN 201520731710 U CN201520731710 U CN 201520731710U CN 204935544 U CN204935544 U CN 204935544U
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- jaw
- bearing
- hole
- motor fan
- fixed strip
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Abstract
A kind of motor fan dismounting tool, dismantles the problem of inconvenience for solving the fan caused because of electric motor fan and the corrosion of motor shaft.It comprises bearing, jaw and push rod, jacking block is provided with at the effect end of push rod, chute is respectively equipped with in the inside of bearing both sides, the support arm being arranged in corresponding chute is respectively equipped with in the both sides of push rod, projection is provided with at the middle part of support arm, described projection is slidably mounted in corresponding chute, and be rotatablely equipped with a leading screw respectively in the both sides of described bearing, described leading screw is threaded with respective protrusions; Be provided with fixed strip in one end of support arm, dismountable on described fixed strip jaw be installed, be provided with crotch in one end of jaw.This extracting tool, under less prerequisite that guarantee fan is holed, can fast, efficiently unload the fan on motor shaft, easy to use.
Description
Technical field
The utility model relates to electric motor fan technical field, specifically a kind of extracting tool of electric motor fan.
Background technology
Problem awkward so often can be run into: the fan of miniature motor is owing to working long hours in motor maintenance; between fan and axle, corrosion is serious, dismounting is difficult; and the fan of miniature motor is mostly plastics to be made; there is slowly can pulling down with suitable horse of drawing of removal hole; but most (5kw and following) micro-machine fan does not have removal hole; make to use conventional tool to have no way of doing it during dismounting; add corrosion between fan and axle seriously dirty, on motor, the dismounting of fan often becomes the road blocking tiger of machinery check and repair.
Utility model content
The purpose of this utility model is to provide a kind of motor fan dismounting tool, and inconvenient problem dismantled by the fan that the corrosion for solving because of electric motor fan and motor shaft causes.
The technical scheme in the invention for solving the technical problem is: a kind of motor fan dismounting tool, it comprises bearing, jaw and push rod, described push rod is threaded with the middle part of bearing, it is characterized in that, jacking block is provided with at the effect end of described push rod, blind hole is provided with at the free end of described jacking block, chute is respectively equipped with in the inside of described bearing both sides, the support arm being arranged in corresponding chute is respectively equipped with in the both sides of described push rod, described support arm is rod member, projection is provided with at the middle part of described support arm, described projection is slidably mounted in corresponding chute, and screwed hole is provided with in described projection, the axis of described screwed hole is parallel with protruding glide direction, be rotatablely equipped with a leading screw respectively in the both sides of described bearing, described leading screw coordinates with the screwed hole in respective protrusions,
Fixed strip is provided with in one end of described support arm, above described fixed strip, be provided with a button, be fixed with column in the bottom of described button, be set with spring in the outside of described column, the upper end of described spring is fixed on the bottom of button, and the lower end of described spring is fixed on fixed strip; Bearing below described column is provided with the first inner chamber setting up and down and the second inner chamber, the lower end of described column extend in the first inner chamber, support is fixed with bottom the button of described column both sides, described support to extend in fixed strip and is slidably connected with fixed strip, and the bottom of described support is arranged in the second inner chamber and is fixed with vertical latch at the free end of support; Between first, second inner chamber, be provided with bar hole, described bar hole is by two through hole and the second inner space, and through hole described in two is corresponding up and down with two latches respectively;
Crotch is provided with in one end of described jaw, backstay is provided with at the other end of described jaw, described backstay is provided with the jack coordinated with jack pin, the backstay of described jaw to be extend in corresponding bar hole and to make jack with after corresponding through hole consistency from top to bottom, described latch is through in the jack extend into after through hole on backstay under the action of the spring, realizes the relative fixing of jaw and fixed strip with this.
Further, handle is provided with at the drive end of described push rod.
Further, knob is provided with at the drive end of described leading screw.
Further, described support is " L " shape structure.
Further, be provided with groove at the top of described fixed strip, described column is placed in groove.
Further, be provided with baffle plate in the lower end of described column, described baffle plate and the first inner chamber are slidably connected.
Further, described crotch is the metalwork of right-angled trapezium.
Further, described crotch and jaw are articulated and connected, and the installed surface that described jaw installs crotch is provided with crotch groove.
Further, the two ends of described leading screw are arranged on bearing by bearing.
The beneficial effects of the utility model are: a kind of motor fan dismounting tool that the utility model provides, jaw is inserted in the circular hole of fan, the slippage of jaw and fan is prevented by the setting of crotch, when rotating push rod, bearing moves relative to fan, and then jaw produces certain pulling force to fan, and then fan is pulled down from motor shaft, easy to operate, efficiency is high.Jaw and the detachable connected mode of support arm, be convenient to jaw to be through on fan, drill through less hole like this, just jaw can be through on fan on fan, and then ensure the structural strength of fan.By rotate knob, realize two support arms near or away from, with the needs that the large small fan of satisfied difference is holed, easy to operate.
Accompanying drawing explanation
Fig. 1 is schematic diagram of the present utility model;
Fig. 2 is the A-A sectional view in Fig. 1;
Fig. 3 is the B-B sectional view in Fig. 1;
Fig. 4 is the C-C sectional view in Fig. 1;
Fig. 5 is the schematic diagram of jaw;
Fig. 6 is the schematic diagram of support arm;
Fig. 7 is that D in Fig. 1 is to local direction view;
Fig. 8 is the schematic diagram that crotch enters into crotch groove;
In figure: 1 bearing, 11 chutes, 12 bearings, 13 leading screws, 14 knobs, 15 screwed holes, 2 push rods, 21 handles, 22 jacking blocks, 3 support arms, 31 is protruding, 32 fixed strips, 321 grooves, 322 first inner chambers, 323 second inner chambers, 324 strip holes, 4 buttons, 41 columns, 42 baffle plates, 43 springs, 5 supports, 51 latches, 6 jaws, 61 crotches, 62 backstays, 621 jacks, 63 crotch grooves, 7 magnet.
Detailed description of the invention
As shown in Figures 1 to 8, the utility model mainly comprises bearing 1, push rod 2, support arm 3 and jaw 6, is described in detail the utility model below in conjunction with accompanying drawing.
As shown in Figure 1, bearing 1 is the metalwork of bar shaped, and its cross section is square.Be provided with screwed hole 15 in the center of bearing, screwed hole coordinates and is provided with push rod 2, push rod is that outer wall is provided with externally threaded circular metal bar, and push rod can move and rotate by relative seat, for driving the rotation of push rod, is provided with handle 21 at the drive end of push rod.Be provided with jacking block 22 at the free end of push rod, as shown in Figure 2, jacking block is circular metalwork, is provided with blind hole at the free end of jacking block.
The bearing of push rod both sides is respectively equipped with support arm 3, and as shown in Figure 6, support arm is circular metallic rod, be provided with protruding 31 at the middle part of support arm, as shown in Figure 3, be respectively equipped with a chute 11 in the left and right sides of bearing, two chutes are symmetrical arranged, and chute is positioned at bearing inside.Projection on support arm is slidably mounted in corresponding chute, and projection is provided with screw, and coordinate in the screw of projection and be provided with leading screw 13, now projection is equivalent to feed screw nut.The two ends of leading screw are rotatably installed on bearing respectively by bearing 12, and bearing is fixed on bearing.For driving the rotation of leading screw, being provided with knob 14 at the drive end of leading screw, when rotating knob, can screw turns being driven, and then drive projection to slide in chute.The support arm of both sides is symmetrical arranged, then upon rotation of the knob, can make two support arms near or away from.
Be fixed with fixed strip 32 in one end of support arm, fixed strip is the metalwork of bar shaped, and its cross section is square.Fixed strip is installed jaw 6, and as shown in Figure 5, the main body of jaw is square or circular metallic rod, is fixed with crotch 61 at the effect end of jaw, and the essence of crotch is metal derby, and its shape is unrestricted, is preferably right-angled trapezium.Be provided with backstay 62 at the other end of jaw, backstay is the metallic rod of strip, and its cross section is square, is provided with two jacks 621 on the securing lever.
As shown in Figure 4, circular groove 321 is provided with at the top of fixed strip, be provided with a column 41 in a groove, button 4 is fixed with at the top of column, button is circular metalwork or working of plastics, and button is placed in the top of fixed strip, is set with a spring 43 in the outside of column, the upper end of spring is fixed on the bottom of button, and the lower end of spring is fixed on the bottom land of groove.Under the action of the spring, spring, by button jack-up, makes button be separated with fixed strip and button is positioned at the top of fixed strip.As shown in Figure 6, fixed strip below groove is provided with the first inner chamber 322, first inner chamber is circular cylindrical cavity and is communicated with groove by circular hole, this circular hole aperture and column external diameter adapt, circular baffle plate 42 is fixed with in the bottom of column, baffle plate and the first inner chamber are slidably connected, and the setting of baffle plate can play spacing effect by column, prevents column from deviating from from groove.Fixed strip below the second inner chamber is provided with bar hole 324, the shape of bar hole and the profile of backstay adapt.Fixed strip below bar hole is provided with the second inner chamber 323, be provided with in the both sides of column and the support 5 be fixedly connected with bottom button, support is the metalwork of " L " shape, is fixed with latch 51 at the free end of support, two stands is slidably mounted in fixed strip, and glide direction is above-below direction.Second inner chamber is communicated with bar hole by two through hole.Under the action of the spring, the latch being arranged on support free end extend in bar hole through through hole.Pressing button, now overcomes spring force effect, and button and support are declined, until latch is deviate from from bar hole when button contacts with fixed strip.Now, the backstay of jaw is extend in bar hole, until one end of backstay withstands on the bottom of bar hole, now through hole and jack consistency from top to bottom.Then release button, under the action of the spring, latch can enter into jack through through hole, now just achieves the relative fixing of jaw and fixed strip.
During use, on fan, first open two holes, the aperture in this hole is less than the appearance and size of crotch and fixed strip, then two jaws are through respectively in two holes, and crotch is contacted with fan, be then arranged on fixed strip by jaw, now fan is limited between crotch and fixed strip.Withstood on by jacking block on motor shaft, rotary handle, bearing is moved to the side away from fan relative to push rod, the jaw be arranged on fixed strip just pulls fan to move to the side near people, to realize the dismounting to fan gradually.
As shown in Figure 7, crotch also can be hingedly mounted on the free end of jaw, and the installed surface that jaw installs crotch is provided with crotch groove 63, as shown in Figure 8, in crotch groove, be provided with magnet 7, crotch can be folded in crotch groove, to realize hiding of crotch, conveniently jaw is through in fan.Crotch can be adsorbed in crotch groove by magnet, during use, is pulled out by crotch.When the amplitude of fluctuation of crotch should ensure that crotch contacts with fan and pulls support arm, crotch can not slippage, makes crotch useful effect in fan.
Claims (9)
1. a motor fan dismounting tool, it comprises bearing, jaw and push rod, described push rod is threaded with the middle part of bearing, it is characterized in that, jacking block is provided with at the effect end of described push rod, blind hole is provided with at the free end of described jacking block, chute is respectively equipped with in the inside of described bearing both sides, the support arm being arranged in corresponding chute is respectively equipped with in the both sides of described push rod, described support arm is rod member, projection is provided with at the middle part of described support arm, described projection is slidably mounted in corresponding chute, and screwed hole is provided with in described projection, the axis of described screwed hole is parallel with protruding glide direction, be rotatablely equipped with a leading screw respectively in the both sides of described bearing, described leading screw coordinates with the screwed hole in respective protrusions,
Fixed strip is provided with in one end of described support arm, above described fixed strip, be provided with a button, be fixed with column in the bottom of described button, be set with spring in the outside of described column, the upper end of described spring is fixed on the bottom of button, and the lower end of described spring is fixed on fixed strip; Bearing below described column is provided with the first inner chamber setting up and down and the second inner chamber, the lower end of described column extend in the first inner chamber, support is fixed with bottom the button of described column both sides, described support to extend in fixed strip and is slidably connected with fixed strip, and the bottom of described support is arranged in the second inner chamber and is fixed with vertical latch at the free end of support; Between first, second inner chamber, be provided with bar hole, described bar hole is by two through hole and the second inner space, and through hole described in two is corresponding up and down with two latches respectively;
Crotch is provided with in one end of described jaw, backstay is provided with at the other end of described jaw, described backstay is provided with the jack coordinated with jack pin, the backstay of described jaw to be extend in corresponding bar hole and to make jack with after corresponding through hole consistency from top to bottom, described latch is through in the jack extend into after through hole on backstay under the action of the spring, realizes the relative fixing of jaw and fixed strip with this.
2. a kind of motor fan dismounting tool according to claim 1, is characterized in that, is provided with handle at the drive end of described push rod.
3. a kind of motor fan dismounting tool according to claim 1, is characterized in that, is provided with knob at the drive end of described leading screw.
4. a kind of motor fan dismounting tool according to claim 1, is characterized in that, described support is " L " shape structure.
5. a kind of motor fan dismounting tool according to claim 1, is characterized in that, is provided with groove at the top of described fixed strip, and described column is placed in groove.
6. a kind of motor fan dismounting tool according to claim 1, is characterized in that, is provided with baffle plate in the lower end of described column, and described baffle plate and the first inner chamber are slidably connected.
7. a kind of motor fan dismounting tool according to claim 1, is characterized in that, described crotch is the metalwork of right-angled trapezium.
8. a kind of motor fan dismounting tool according to claim 7, is characterized in that, described crotch and jaw are articulated and connected, and the installed surface that described jaw installs crotch is provided with crotch groove.
9. a kind of motor fan dismounting tool according to claim 1, is characterized in that, the two ends of described leading screw are arranged on bearing by bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520731710.1U CN204935544U (en) | 2015-09-21 | 2015-09-21 | A kind of motor fan dismounting tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520731710.1U CN204935544U (en) | 2015-09-21 | 2015-09-21 | A kind of motor fan dismounting tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204935544U true CN204935544U (en) | 2016-01-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520731710.1U Active CN204935544U (en) | 2015-09-21 | 2015-09-21 | A kind of motor fan dismounting tool |
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| Country | Link |
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| CN (1) | CN204935544U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105108702A (en) * | 2015-09-21 | 2015-12-02 | 山东电力建设第一工程公司 | Motor fan detaching tool |
| CN106514550A (en) * | 2016-12-23 | 2017-03-22 | 贵州黎阳航空动力有限公司 | Bearing puller used for aero-engine assembling and bearing disassembling method |
| CN107443306A (en) * | 2017-09-21 | 2017-12-08 | 安徽江淮汽车集团股份有限公司 | A kind of bearing outer ring disassembling fixture |
-
2015
- 2015-09-21 CN CN201520731710.1U patent/CN204935544U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105108702A (en) * | 2015-09-21 | 2015-12-02 | 山东电力建设第一工程公司 | Motor fan detaching tool |
| CN106514550A (en) * | 2016-12-23 | 2017-03-22 | 贵州黎阳航空动力有限公司 | Bearing puller used for aero-engine assembling and bearing disassembling method |
| CN107443306A (en) * | 2017-09-21 | 2017-12-08 | 安徽江淮汽车集团股份有限公司 | A kind of bearing outer ring disassembling fixture |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |