CN203109883U - Maintaining tool for roll ball delivering base plate - Google Patents
Maintaining tool for roll ball delivering base plate Download PDFInfo
- Publication number
- CN203109883U CN203109883U CN2013200724733U CN201320072473U CN203109883U CN 203109883 U CN203109883 U CN 203109883U CN 2013200724733 U CN2013200724733 U CN 2013200724733U CN 201320072473 U CN201320072473 U CN 201320072473U CN 203109883 U CN203109883 U CN 203109883U
- Authority
- CN
- China
- Prior art keywords
- ball
- crossbeam
- supporting leg
- maintenance tool
- slide rail
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000012423 maintenance Methods 0.000 claims description 29
- 230000003028 elevating effect Effects 0.000 claims description 12
- 230000000994 depressogenic effect Effects 0.000 claims description 6
- 210000000080 chela (arthropods) Anatomy 0.000 claims description 5
- 238000005452 bending Methods 0.000 claims description 3
- 238000003825 pressing Methods 0.000 abstract description 4
- 230000001681 protective effect Effects 0.000 abstract 4
- 238000000034 method Methods 0.000 description 12
- 230000005540 biological transmission Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 239000003831 antifriction material Substances 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000007634 remodeling Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
Abstract
The utility model provides a maintaining tool for a roll ball delivering base plate. The maintaining tool is used for maintaining the roll ball delivering base plate, and the roll all delivering base plate comprises a plate body, a spring, a roll ball and a protective ring, wherein the spring and roll ball are installed in holes of the plate body, and the protective ring is installed on the plate body and is capable of positioning the roll ball. The protective ring is provided with at least two positioning holes. The maintaining tool for the roll ball delivering base plate comprises a roll ball pressing device and a spanner, wherein the roll ball pressing device is used for pressing the roll ball, and the spanner is used for screwing the protective ring. The spanner comprises a spanner head and a hand shank which are mutually connected. At least two protrusions are arranged on the surface of the spanner head, and can partially enter the positioning holes.
Description
Technical field
The utility model is relevant with the maintenance tool of airplane component, and particularly the ball of aircraft transmits the backing plate maintenance tool.
Background technology
Usually, the ball that aircraft hold is equipped with the ANCRA manufacturer production transmits backing plate, and as shown in Figures 1 to 4, ball transmits backing plate and comprises plate body 1, ball 2, guard ring 3 and spring 4.Plate body 1 comprises upper plate and lower plate, and its inside is hollow.Upper plate and lower plate are along width projection slightly to both sides of plate body 1.Upper plate offers a plurality of holes 11, and the hole inwall is provided with recess 111, is example at this so that three parallel recess 111 evenly to be set.Spring 4 places in the plate body 1 via hole 11, presses on it and establishes ball 2.As shown in Figure 3, Figure 4, guard ring 3 comprises pressure section 31 and connecting portion 32, and pressure section 31 is circular, comprises inner edge 33 and outer rim 34, and inner edge 33 diameters are slightly less than the external diameter of ball 2, and outer rim 34 diameters are greater than the aperture of hole 11.Along the circumferential direction evenly be concaved with three positioning ports 35 on the outer rim 34.Connecting portion 32 is cylindrical shape, it is connected in the lower surface of pressure section 31, the junction is between inner edge 33 and outer rim 34, the diameter of connecting portion 32 is slightly less than the internal diameter of hole 11, the lower end edge circumferencial direction of the outer wall of connecting portion 32 evenly is convexly equipped with three positioning convex point (not shown), it is what align with locating hole 35, and the cross sectional shape of connecting portion 32 and size are substantially equal to the sectional dimension of recess 111, and for example the two cross section is semicircle.During assembling, earlier ball 2 medially is pressed on the spring 4, positioning convex point with connecting portion 32 aligns with recess 111 then, insert guard ring 3, make the inner edge 33 of guard ring 3 be pressed on the ball 2, the outer rim 34 of guard ring 3 is pressed on the plate body 1, firmly rotate guard ring 3 subsequently, positioning convex point and recess 111 are staggered, and make guard ring 3 rotation to one of them positioning port 35 aim at a fixing hole 15 of the upper plate of plate body 1, that is, fixing hole 15 is overlapping with positioning port 35, at last fixed screw 16 is inserted in the positioning port 35, the head end of fixed screw 16 exposes positioning port 35, the fixed screw 16 of outstanding positioning port 35 prevents guard ring 3 rotations, thereby guard ring 3 can not transmit backing plate from ball and come off, and makes ball 2 be fixed in plate body 1.In like manner, the unloading process of ball 2 is opposite with said process.
Because 4 pairs of balls 2 of spring of ball 2 belows apply elastic force upwards, therefore in the disassembly process of ball 2, must apply enough big pressure to ball 2, to overcome the active force of spring 4, could rotate guard ring 3, cause the dismounting effort.
At present, transmit for the ball of aircraft in the maintenance process of backing plate, to the disassemble and assemble work that ball carries out, use the kit ANCRA Tool T228 dismounting ball of ANCRA manufacturer production usually.As shown in Figure 5, this instrument comprises interconnective handle 5 and base 6.Base 6 has the hollow bulb (not shown).On carrying out ANCRA ball transmission backing plate, in the disassemble and assemble work of ball, need two people to cooperatively interact and carry out disassemble and assemble work.Wherein a people needs both hands to hold handle 5, and base 6 is enclosed within on the ball 2, apply can overcome spring reaction power pressure to ball; Another person then holds the instrument of knocking (part that does not belong to ANCRA Tool T228 instrument) at leisure, lightly exploratoryly guard ring 4 is knocked, and makes guard ring 4 certain angle of outwarding winding, and just can extract guard ring 4, to change intact guard ring.
Yet this kit has following defective:
One when pressing down ball, because the ball smooth surface, is very easy to occur instrument and skids and cause operating personnel injured or destroy ball, uses safety inadequately.
Two, use this traditional kit, in the whole process of disassembly process, need the operator to continue holding tool, and continue to exert pressure to ball, waste time and energy.
Its three owing to there is not the special instrument that turns guard ring, can only arbitrarily use tools in hand to knock guard ring, not only effort, and inefficiency exploratoryly.
Its four, disassembly process needs two people to cooperate simultaneously just and can finish, waste of manpower, and operation is very inconvenient.
The utility model content
The purpose of this utility model is, a kind of maintenance tool of ball is provided, with laborsaving, dismounting ball easily and safely.
The utility model provides a kind of ball to transmit the backing plate maintenance tool, be used for the maintenance ball and transmit backing plate, described ball transmits backing plate and comprises plate body, be installed on interior spring and the ball of hole of described plate body, and the guard ring that is installed on the plate body and described ball is located, described guard ring has at least two locating holes, described ball transmits the backing plate maintenance tool and comprises for the ball pressure setting of the described ball of compacting with for the spanner of screwing described guard ring, described spanner comprises driving end and the handle that is connected, the surface of described driving end has at least two projectioies, and described projection can enter in the described locating hole at least in part.
Wherein, described driving end and handle are formed in one, and described handle has the grip portions and the sloping portion that is connected with described driving end of level, makes described driving end and grip portions have difference in height.
Wherein, described driving end is that the ring-type with opening forms two pincers portions; Described projection is along the circumferential direction equally distributed three, and one of them projection is positioned on the center line of described spanner, and two other is located at described two pincers portions respectively.
Wherein, described driving end also is provided with two depressed parts, and it lays respectively at contiguous described two other protruding periphery.
Wherein, the formed angle of line at the center of described two depressed parts and described spanner is 120 degree.
Wherein, described ball pressure setting comprises that crossbeam, two are connected to first supporting leg and second supporting leg that described crossbeam both ends are used for supporting described crossbeam, and is located on the described crossbeam elevating lever with respect to described crossbeam lifting.
Wherein, described first supporting leg is fixedly connected on an end of described crossbeam, and described second supporting leg is connected in the other end of described crossbeam slidably.
Wherein, described crossbeam is a pair of slide rail, and first breach of two symmetries is offered in the both sides of described second supporting leg, and the height of described first breach equals the height of described slide rail, described first breach is stuck on the described slide rail, and the end of described second supporting leg of the vicinity of described slide rail is sealed by shrouding.
Wherein, also be welded with the guiding projection between two first breach of described second supporting leg, the two opposite sides of described guiding projection contact with the opposite flank of described pair of guide rails respectively and can slide along it.
Wherein, the inside level bending in the lower end of described first supporting leg and second supporting leg is formed for being engaged to the holding section that described ball transmits the plate body both sides of backing plate.
Wherein, described crossbeam middle part is provided with connecting portion, and connecting portion is provided with screw, and described elevating lever is screw rod, is connected in described connecting portion by threaded engagement.
Wherein, described crossbeam is a pair of slide rail, and second breach of two symmetries is offered in the both sides of described connecting portion, and the height of described second breach equals the height of described slide rail, described second breach is stuck on the described slide rail, makes described connecting portion be clamped between the described a pair of slide rail.
Wherein, the bottom of described screw rod is provided with press keeping section, and described press keeping section has inner chamber, and cavity shape is identical with the shape of at least part of upper surface of described ball.
In sum, the maintenance tool of ball of the present utility model has the following advantages: ball pressure setting and the dismounting of finishing ball transmission backing plate cooperating of spanner jointly, whole dismounting process: for utilizing ball pressure setting compacting ball---rotating spanner, easy to operate quick, an operator can finish; In addition, because spanner is provided with at least one projection corresponding with positioning port on the guard ring, thereby be convenient to drive guard ring, further improve dismounting efficient.
Description of drawings
Fig. 1 is the front view that ball transmits backing plate.
Fig. 2 is the side view that ball transmits backing plate.
Fig. 3 shows the vertical view of ball among Fig. 1.
Fig. 4 is the cutaway view along A-A line among Fig. 1.
Fig. 5 is the schematic diagram of the maintenance tool of existing ball.
Fig. 6 is the schematic diagram of ball pressure setting of the maintenance tool of ball of the present utility model.
Fig. 6 A is the front view of the connecting portion of ball pressure setting.
Fig. 6 B is the front view of second supporting leg of ball pressure setting.
Fig. 6 C is the side view of second supporting leg of ball pressure setting.
Fig. 7 is the side view of spanner of the maintenance tool of ball of the present utility model.
Fig. 8 is the stereogram of spanner of the maintenance tool of ball of the present utility model.
Fig. 9 is the schematic diagram of using the maintenance tool dismounting ball of ball of the present utility model.
Figure 10 shows the spanner of utility model and the schematic diagram of guard ring corresponding relation.
The specific embodiment
Below in conjunction with accompanying drawing the specific embodiment of the present utility model is elaborated.Should be understood that the specific embodiment described herein only is used for description and interpretation the utility model, is not limited to the utility model.
Shown in Fig. 6,7, the maintenance tool of ball of the present utility model comprises ball pressure setting 40 and spanner 50.As shown in Figure 6, ball pressure setting 40 comprises that crossbeam 41, two are connected to first supporting leg 42 and second supporting leg 43 that crossbeam 41 both ends are used for supporting described crossbeam, and is located on the crossbeam 41 elevating lever 44 with respect to the crossbeam lifting.With reference to Fig. 6 B, Fig. 6 C, in the present embodiment, crossbeam 41 is a pair of slide rail in the lump.First supporting leg 42 is fixedly arranged on an end of crossbeam 41, first breach 431 of two symmetries is offered in the both sides of second supporting leg 43, the height of first breach 431 equals the height of crossbeam 41, thereby be stuck on the crossbeam 41 by first breach 431, and can slide along crossbeam 41, thereby the ball that is fit to different size transmits backing plate.Certainly, second supporting leg 43 also can be fixing, all can as long as can support the structure of described crossbeam.Preferably, the other end of crossbeam 41 prevents that by shrouding 45 sealings second supporting leg 43 from skidding off from crossbeam 41.Preferably, the bending of the inside level in the lower end of first supporting leg 42 and second supporting leg 43 forms holding section 421, in order to the upper plate that is stuck in plate body 1 or the downside of lower plate, for example can be provided with antifriction material such as rubber on the holding section 421, prevents the part contact surface abrasion.
Shown in Fig. 6,6A, ball pressure setting 40 also comprises connecting portion 46, second breach 461 of two symmetries is offered in the both sides of connecting portion 46, the height of second breach 461 equals the height of slide rail, second breach 461 is stuck on the slide rail, make connecting portion 46 be clamped between the slide rail, and can slide at slide rail.Preferably, shown in Fig. 6 c, also be welded with guiding projection 432 between two first breach 431 of second supporting leg 43, it prevents connecting portion 46 offset track in sliding process.Offer screw 462 on the connecting portion 46.Lifting unit 44 comprises rotary handle 441 and elevating lever 442, and rotary handle 441 is fixedly connected on the upper end of elevating lever 442, and elevating lever 442 has external screw thread, and it is threaded with connecting portion 46, and can make elevating lever 442 liftings by rotation rotary handle 441.Certainly, the connected mode of connecting portion 46 and lifting unit 44 for example is engagement connection not as limit, as long as can make that lifting unit 44 can be with respect to connecting portion 46 liftings, and can keep self-position to get final product.Preferably, the bottom of described elevating lever 44 is provided with press keeping section, and press keeping section has inner chamber, and cavity shape is identical with the shape of at least part of upper surface of ball, for example is spherical calotte, and spherical radius equals the radius of ball 2 upper surfaces.Therefore, the ball pressure setting makes lifting unit to keep self fixing when lifting by the combination of lifting unit and connecting portion, need not the operator and all the time the nip drum pearl is pressed down, and the ball pressure setting can be stable by being pressed in ball, prevents from skidding with ball.
Shown in Fig. 7,8, spanner 50 comprises driving end 51 and handle 52, and it is formed in one.Driving end 51 forms two pincers portions for the ring-type with opening, and opening size is greater than the external diameter of elevating lever 442, and the internal diameter of annulus is slightly larger than the external diameter of ball 2.The surface of driving end 51 has at least one projection 511.When placing spanner 50 on the ball 2, its annulus is enclosed within ball 2 peripheries, and cover on the guard ring 3, make projection 511 be positioned at one of them positioning port 35, turning handle 52 can make projection 511 promote guard ring 3 rotations, when guard ring 3 rotations are alignd with recess 111 to its positioning convex point, the constraint that plate body 1 is removed for guard ring 3.
Preferably, the quantity of projection 511 is corresponding with position and positioning port.Usually, the quantity of positioning port is three, and is evenly to distribute.Therefore, driving end 51 is provided with three corresponding projectioies 511, and one of them projection 511 is positioned on the center line of spanner 50, so that the user aims at it with guard ring.Preferably, as shown in Figure 7, handle 52 has the grip portions and the sloping portion that is connected with driving end 51 of level, and for example 40 ° at the inclination angle of sloping portion makes driving end 51 and grip portions have height difference H, is convenient to the user and grips and rotary handle 52.In addition, the periphery of driving end 51 is arranged with two depressed parts 512, and it is positioned near two other projection 511, plays positioning action, and concrete purposes will be described hereinafter.
Below will describe in the use to the maintenance tool of the ball of this case.
At first, pull down fixed screw 16, then, as shown in Figure 8, earlier crossbeam 41 is installed in ball and transmits backing plate, be specially: crossbeam 41 is alignd with the ball that needs dismounting, adjust second supporting leg 43, make first supporting leg 42 and second supporting leg 43 be clipped in the both sides of plate body 1, holding section 421 is stuck in the upper plate downside (also can be stuck in the downside of lower plate) of plate body 1, and connecting portion 46 and lifting unit 44 are slided at crossbeam 41, is pressed in the upper surface of the ball that needs dismounting up to the lower end of elevating lever 442, rotation rotary handle 441 descends lifting unit 44, offsets the elastic force that makes progress that ball is subjected to gradually.And when applying downward active force owing to 441 pairs of balls transmission of rotary handle backing plate, 421 pairs of holding sections 421, the holding section of both sides apply active force upwards, therefore make the crossbeam 41 firm balls that are arranged on transmit on the backing plate.After the elastic force that ball is subjected to is cancelled, the rotary handle 441 that stops the rotation, rotary handle 441 is maintained at this position.Then the operator make spanner 50 the side with projection 511 towards guard ring 3, and three projectioies 511 are aimed at three positioning ports 35 on the guard ring 3, as shown in Figure 8.When rotary handle 52 to the positioning convex point of guard ring 3 aligns with recess 111, the constraint that this moment, plate body 1 was removed for guard ring 3.Guard ring 3 can be levered up with hand or other existing simple tools at last, thereby ball is pulled down.The installation of ball is opposite with above-mentioned action.
As shown in figure 10, for ease of operation, the positioning port 35 on the plate body 1 is 120 ° with the formed angle of line at the center of spanner 50.In the process that ball is installed, with after the positioning convex point of guard ring 3 and the installation that recess 111 aligns, by spanner 50 rotation guard rings 3, a positioning port 35 on guard ring 3 aligns with positioning port 35, be that guard ring is rotated 60 ° (clockwise or counterclockwise) 3 this moments, again fixed screw 16 inserted positioning ports 35.At this moment, three positioning ports 35 present position relation among Fig. 9 with recess 111.When dismounting during ball, draw a position line on the next door of fixed screw 16 earlier, again fixed screw 16 is pulled down, by spanner 50 rotation guard ring 3(clockwise or counterclockwise) 60 °, can guarantee that the positioning convex point of guard ring 3 aligns substantially with recess 111.When ball is installed, with reverse operation spanner 50, guard ring 3 is reinstalled to ball to be transmitted on the backing plate, when the user can see the position line of doing before through one of them depressed part 512 on the spanner 50, illustrate that this moment, guard ring 3 roughly turned to dismounting position before, at this moment, spanner 50 is left, can see that a positioning port 35 on the guard ring 3 aligns with fixing hole 15, is fixed in fixing hole 15 with fixed screw 16 at last and namely finishes installation.Aforesaid operations is that the anglec of rotation to guard ring is roughly 60 °, and this angle is the angle that naked eyes can roughly be estimated, therefore, the operator can disposablely be rotated in place guard ring substantially, accelerates disassembly process.
In sum, the maintenance tool of ball of the present utility model has the following advantages: ball pressure setting and the dismounting of finishing ball transmission backing plate cooperating of spanner jointly, whole dismounting process: for utilizing ball pressure setting compacting ball---rotating spanner, easy to operate quick, an operator can finish; In addition, because spanner is provided with at least one projection corresponding with positioning port on the guard ring, thereby be convenient to drive guard ring, further improve dismounting efficient.
Though described the utility model with reference to several exemplary embodiments, should be appreciated that used term is explanation and exemplary and nonrestrictive term.The spirit or the essence that do not break away from utility model because the utility model can specifically be implemented in a variety of forms, so be to be understood that, above-described embodiment is not limited to any aforesaid details, and should be in the spirit and scope that the claim of enclosing limits explain widely, therefore fall into whole variations in claim or its equivalent scope and remodeling and all should be the claim of enclosing and contain.
Claims (10)
1. a ball transmits the backing plate maintenance tool, be used for the maintenance ball and transmit backing plate, described ball transmits backing plate and comprises plate body, be installed on interior spring and the ball of hole of described plate body, and the guard ring that is installed on the plate body and described ball is located, described guard ring has at least two locating holes, it is characterized in that: described ball transmits the backing plate maintenance tool and comprises for the ball pressure setting of the described ball of compacting with for the spanner of screwing described guard ring, described spanner comprises driving end and the handle that is connected, the surface of described driving end has at least two projectioies, and described projection can enter in the described locating hole at least in part.
2. maintenance tool as claimed in claim 1, it is characterized in that: described driving end and handle are formed in one, described handle has the grip portions and the sloping portion that is connected with described driving end of level, makes described driving end and grip portions have difference in height.
3. maintenance tool as claimed in claim 2, it is characterized in that: described driving end is that the ring-type with opening forms two pincers portions; Described projection is along the circumferential direction equally distributed three, and one of them projection is positioned on the center line of described spanner, and two other is located at described two pincers portions respectively.
4. maintenance tool as claimed in claim 3, it is characterized in that: described driving end also is provided with two depressed parts, it lays respectively at contiguous described two other protruding periphery, and the formed angle of the line at the center of described two depressed parts and described spanner is 120 degree.
5. as any described maintenance tool among the claim 1-4, it is characterized in that: described ball pressure setting comprises that crossbeam, two are connected to first supporting leg and second supporting leg that described crossbeam both ends are used for supporting described crossbeam, and is located on the described crossbeam elevating lever with respect to described crossbeam lifting.
6. maintenance tool as claimed in claim 5, it is characterized in that: described first supporting leg is fixedly connected on an end of described crossbeam, described second supporting leg is connected in the other end of described crossbeam slidably, described crossbeam is a pair of slide rail, first breach of two symmetries is offered in the both sides of described second supporting leg, the height of described first breach equals the height of described slide rail, described first breach is stuck on the described slide rail, the end of described second supporting leg of the vicinity of described slide rail is sealed by shrouding, also be welded with the guiding projection between two first breach of described second supporting leg, the two opposite sides of described guiding projection contact with the opposite flank of described pair of guide rails respectively and can slide along it.
7. maintenance tool as claimed in claim 5 is characterized in that: the inside level bending in the lower end of described first supporting leg and second supporting leg is formed for being engaged to the holding section that described ball transmits the plate body both sides of backing plate.
8. maintenance tool as claimed in claim 5 is characterized in that: described crossbeam middle part is provided with connecting portion, and connecting portion is provided with screw, and described elevating lever is screw rod, is connected in described connecting portion by threaded engagement.
9. maintenance tool as claimed in claim 5, it is characterized in that: described crossbeam is a pair of slide rail, second breach of two symmetries is offered in the both sides of described connecting portion, the height of described second breach equals the height of described slide rail, described second breach is stuck on the described slide rail, makes described connecting portion be clamped between the described a pair of slide rail.
10. maintenance tool as claimed in claim 8, it is characterized in that: the bottom of described screw rod is provided with press keeping section, and described press keeping section has inner chamber, and cavity shape is identical with the shape of at least part of upper surface of described ball.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013200724733U CN203109883U (en) | 2013-02-08 | 2013-02-08 | Maintaining tool for roll ball delivering base plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013200724733U CN203109883U (en) | 2013-02-08 | 2013-02-08 | Maintaining tool for roll ball delivering base plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203109883U true CN203109883U (en) | 2013-08-07 |
Family
ID=48890259
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013200724733U Expired - Fee Related CN203109883U (en) | 2013-02-08 | 2013-02-08 | Maintaining tool for roll ball delivering base plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203109883U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103085025A (en) * | 2013-02-08 | 2013-05-08 | 厦门太古飞机工程有限公司 | Ball conveying base plate maintaining method and ball conveying base plate maintaining tool |
-
2013
- 2013-02-08 CN CN2013200724733U patent/CN203109883U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103085025A (en) * | 2013-02-08 | 2013-05-08 | 厦门太古飞机工程有限公司 | Ball conveying base plate maintaining method and ball conveying base plate maintaining tool |
| CN103085025B (en) * | 2013-02-08 | 2015-05-06 | 厦门太古飞机工程有限公司 | Ball conveying base plate maintaining method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201940960U (en) | Automatic clamping puller | |
| CN202336639U (en) | Self-centering gear hobbing clamp | |
| CN204831674U (en) | Belt tension detection device | |
| CN203109883U (en) | Maintaining tool for roll ball delivering base plate | |
| CN105397683A (en) | Simple fixing frame | |
| CN103085025B (en) | Ball conveying base plate maintaining method | |
| CN204108942U (en) | A kind of standby cap dismantling device | |
| CN210710638U (en) | Hoisting clamp of well lid milling machine | |
| CN105293351A (en) | Pressing-hand assembly with limiting function and for jack | |
| CN105377539A (en) | Multipunch with axial retainer for securing multiple dies or strippers | |
| CN214698788U (en) | Two-way thrust self-aligning roller bearing convenient to replace | |
| CN103101410B (en) | Tire dismounting device and tire dismounting method for aircraft tire | |
| CN202668038U (en) | Electric screwdriver and automatic filature comprising same | |
| CN202240375U (en) | Press liner fixture equipment with center pressure heads and floating mandrels for guiding and centering | |
| CN203245797U (en) | Compressing and locking device for nut assembly of passenger train unit brake cylinder | |
| CN205237925U (en) | Semi -automatic screw fitting device | |
| CN205170264U (en) | Pressing hand subassembly for jack with limit function | |
| CN211418079U (en) | Transfer device of cloth wind-up roll | |
| CN204711957U (en) | The large-scale extracting tool to wheel, impeller | |
| CN208231679U (en) | A kind of manual hydraulic device for crusher disassembly | |
| CN209239713U (en) | A kind of rotary joint flat seal grinding device | |
| CN102653087A (en) | Automatic clamping puller | |
| CN202255753U (en) | Demounting and mounting device for case body of buckling pressure gauge and mounting plate thereof | |
| CN207432129U (en) | A kind of small-sized nut installs fastening tool | |
| CN206855252U (en) | Rotary table |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130807 Termination date: 20210208 |