CN203696906U - Adjustable puller - Google Patents
Adjustable puller Download PDFInfo
- Publication number
- CN203696906U CN203696906U CN201320865809.1U CN201320865809U CN203696906U CN 203696906 U CN203696906 U CN 203696906U CN 201320865809 U CN201320865809 U CN 201320865809U CN 203696906 U CN203696906 U CN 203696906U
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- hole
- adjusting
- pulling claw
- regulation
- axial
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Abstract
The utility model discloses an adjustable puller, comprising an ejector rod, a regulation rod, a foot stool body and pull pawls; the puller is characterized in that the adjustable puller also comprises regulation assemblies, positioning assemblies and connection assemblies; 2-4 regulation seats are arranged along the peripheral direction of the foot stool body at equal interval angles; the number of the regulation assemblies is same as that of the regulation seats of the foot stool body; each regulation assembly is arranged on the corresponding regulation seat by the corresponding positioning assembly. Each regulation assembly comprises an axial regulation part and a peripheral regulation part; the axial regulation parts of the regulation assemblies can be fast adjusted in the axial direction of the ejector rod according to the distance between a part to be disassembled and the shaft end of a shaft where the part is positioned; the peripheral regulation parts are connected with the axial regulation parts; the number of the pull pawls is same as that of the regulation assemblies; the bottoms of the pull pawls are bent to the insides to form pull hooks; each pull hook is rotationally connected to a connection part of the peripheral regulation part of the corresponding regulation assembly by one corresponding connection assembly. The peripheral regulation parts can adjust the positions of the pull hooks of the pull pawls according to the shape of the part to be disassembled.
Description
Technical field
The utility model relates to machine tool field, is specifically related to the adjustable puller of a kind of assembling, dismounting, maintenance use.
Background technology
Drawing horse is the instrument often using in flight-line maintenance.Often can, with the circular pieces that draws rule on the axles such as horse loading, unloading gear, bearing, also there is the non-circular part on some axles to need loading, unloading simultaneously.For regular circular pieces, when use, the top screw rod axle head center hole that is positioned is adjusted to pulling claw position, pulling claw is linked up with one heart in this circular pieces, rotation swing handle makes pulling claw drive circular pieces outwards mobile dismounting vertically.For non-circular part, when use, some pulling claws will hook less than this part, therefore can not operate non-circular part.
Utility model content
The purpose of this utility model is to overcome the problems referred to above, provides a kind of simple in structure, the adjustable puller of low cost of manufacture, applied range.
The basic technical scheme of realizing the utility model object is: a kind of adjustable puller, comprises push rod, adjusting rod, foot rest body and pulling claw.Push rod is screw rod, and the top of push rod is provided with the through hole that radially runs through its body of rod along it, and it is inverted coniform that the bottom of push rod is.Adjusting rod is pole, and the diameter of adjusting rod is corresponding with the aperture of the through hole of the upper end of push rod, and adjusting rod is arranged in this through hole and is contacted with the hole wall of through hole by its corresponding site.Its design feature is: also comprise adjusting part, positioning component and coupling assembling.Foot rest body is steel integral piece.The middle part of foot rest body is provided with runs through its upper and lower screw matching with the external screw thread of push rod.Foot rest body along its circumferentially uniformly-spaced angle be provided with 2 to 4 adjustment seats.Each adjustment seat structure is identical, includes the vertical installation through hole and the horizontal fixed via that are arranged on its radial outside.The vertical installation axis of through hole and the axis of push rod are parallel, and it is upper and lower that vertical installation through hole runs through adjustment seat.The axis of horizontal fixed via is installed the plane at the axis of through hole and the axis place of push rod perpendicular to vertical, and the axes intersect of through hole being installed with vertical.Horizontal fixed via runs through before and after adjustment seat.4 to 18 millimeters, the aperture that the aperture of horizontal fixed via is less than vertical installs through hole.
The quantity of adjusting part is identical with the quantity of the adjustment seat of foot rest body.Each group adjusting part includes axial adjustment part and circumferential regulating part.
Axial adjustment part is steel integral piece.Axial adjustment part comprises the axial adjustment portion and the installation portion that set gradually from top to bottom.Axial adjustment portion is cylindric, and its diameter is corresponding with the aperture that the vertical of the adjustment seat of foot rest body is installed through hole.Axial adjustment portion be provided with successively from top to bottom 2 to 5 axial location holes all vertically the radially through-shaft of adjusting portion to adjusting portion, and be arranged in parallel each other.The aperture in each axial location hole is identical, and corresponding with the aperture of the horizontal fixed via of the adjustment seat of foot rest body.Installation portion is cylindric, and coaxial with axial adjustment portion.Installation portion is provided with and has the downward fixing threaded hole coaxial with it.
Circumferentially regulating part is steel integral piece.Circumferentially regulating part comprises the circumferential adjusting portion and the connecting portion that set gradually from top to bottom.Circumferentially adjusting portion is the screw rod matching with the fixing threaded hole of the installation portion of axial adjustment part, and circumferentially adjusting portion screws in the fixing threaded hole of the installation portion of axial adjustment part.
The quantity of positioning component is identical with the quantity of the adjustment seat of foot rest body.By positioning component, the corresponding axis of the axial adjustment part of adjusting part is arranged in the adjustment seat of foot rest body to the corresponding partial fixing of locating hole.
The quantity of pulling claw is identical with the quantity of adjusting part.The planform of each pulling claw is all identical, and each pulling claw is steel integral piece.Pulling claw upper end is provided with fixed via: the bottom of pulling claw is bent to form drag hook to the inside.
The quantity of coupling assembling is identical with the quantity of pulling claw, and each pulling claw is rotatably connected on the connecting portion of circumferential regulating part of adjusting part by corresponding one group of coupling assembling.
Take above-mentioned basic technical scheme as basic technical scheme be: described each group of adjusting part all also comprises 2 locking nuts.2 locking nuts screw on the screw rod of the circumferential circumferential adjusting portion of regulating part, mutually near and be positioned at the upper side of locking nut of top and the downside close contact of the installation portion of axial adjustment part.
Take above-mentioned basic technical scheme as basic technical scheme be: every group of positioning component includes alignment pin and the first shaft block ring.The axial adjustment part of each adjusting part is stretched into the vertical of the corresponding adjustment seat of foot rest body from bottom to top and installs in through hole by its axial adjustment portion, make the axial location hole of corresponding axial adjustment portion coaxial with the horizontal fixed via of adjustment seat, then the alignment pin of each positioning component is inserted in the axial location hole of corresponding axial adjustment portion and the horizontal fixed via of adjustment seat, the first shaft block ring is arranged in alignment pin.
Take above-mentioned each appropriate technical solution as basic technical scheme be: every group of coupling assembling includes and connect bearing pin and the second shaft block ring.
The connecting portion entirety of the circumferential regulating part of described adjusting part is cuboid, and the centre of connecting portion is provided with runs through its left and right pulling claw mounting groove that Open Side Down.Connecting portion also level is provided with the pulling claw connecting hole that runs through its front and back, and pulling claw connecting hole communicates with pulling claw mounting groove.
Each pulling claw is arranged on by the appropriate section at its fixed via place in the pulling claw mounting groove of connecting portion of the circumferential regulating part of corresponding each adjusting part, and fixed via is coaxial with pulling claw connecting hole.The connection bearing pin of each coupling assembling inserts in the pulling claw connecting hole of connecting portion and the fixed via of pulling claw of the circumferential regulating part of corresponding adjusting part, and the second shaft block ring is arranged on and connects on bearing pin.
The utlity model has positive effect: (1) adjustable puller of the present utility model is simple in structure, low cost of manufacture, easy to operate, can be widely used in the circular pieces of rule on axles such as need to loading and unloading gear, belt pulley, bearing and the flight-line maintenance field of non-circular part.
(2) the axial adjustment part of adjusting part of the present utility model can carry out quick adjustment apart from the distance of the axle head of its place axle according to part to be removed in the axial direction of push rod, especially be suitable for the situation that some parts to be removed are larger apart from the distance of the axle head of its place axle, adaptable.
(3) the utility model is fixed on the axial adjustment part of adjusting part in the adjustment seat of foot rest body by positioning component, and positioning component adopts alignment pin and the first shaft block ring, and easy to adjust quick, reliability is high.
(4) the circumferential regulating part of adjusting part of the present utility model can regulate according to the profile of part to be removed the position of the drag hook of pulling claw, can be suitable for some non-circular parts to be removed, applied range.
(5) pulling claw of the present utility model is rotationally connected by the circumferential regulating part of coupling assembling and adjusting part, can regulate the distance of drag hook to push rod, adapts to the part to be removed of different sizes.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the A-A cross-sectional schematic in Fig. 1;
Fig. 3 schematic diagram that to be adjusting part in Fig. 2 be assembled together with the adjustment seat of corresponding foot rest body;
Fig. 4 is the schematic diagram of the foot rest body in Fig. 1;
Fig. 5 is the schematic diagram of the axial adjustment part of the adjusting part in Fig. 3;
Fig. 6 is the schematic diagram of the circumferential regulating part of the adjusting part in Fig. 3;
Fig. 7 is the right view of Fig. 6;
Fig. 8 is the schematic diagram of the pulling claw in Fig. 2;
Fig. 9 is the use view of the utility model for non-circular part.
Mark in above-mentioned accompanying drawing is as follows:
Part 100 to be removed, push rod 1, adjusting rod 2,
Foot rest body 3, screw 31, adjustment seat 32, vertical is installed through hole 32-1, horizontal fixed via 32-2,
Adjusting part 4, axial adjustment part 41, the 41-1 of axial adjustment portion, axial location hole 41-1-1, installation portion 41-2, fixing threaded hole 41-2-1, circumferentially regulating part 42, circumferentially adjusting portion 42-1, connecting portion 42-2, pulling claw mounting groove 42-2-1, pulling claw connecting hole 42-2-2, locking nut 43
Pulling claw 5, fixed via 51, drag hook 52,
Positioning component 6, alignment pin 61, the first shaft block rings 62,
Coupling assembling 7, connects bearing pin 71, the second shaft block rings 72.
The specific embodiment
The description in orientation of the present utility model is carried out according to the orientation shown in Fig. 2, is also the direction up and down that the direction up and down shown in Fig. 2 is description, and a side of court of Fig. 2 institute is front, and a side who deviates from Fig. 2 is rear.Take the side near push rod as inner side, take the side away from push rod as outside.
(embodiment 1)
See Fig. 1, adjustable puller of the present utility model comprises push rod 1, adjusting rod 2, foot rest body 3, adjusting part 4, pulling claw 5, positioning component 6 and coupling assembling 7.
See Fig. 1, push rod 1 is screw rod, and the top of push rod 1 is provided with the through hole that radially runs through its body of rod along it, and it is inverted coniform that the bottom of push rod 1 is.Adjusting rod 2 is pole, and the diameter of adjusting rod 2 is corresponding with the aperture of the through hole of the upper end of push rod 1, and adjusting rod 2 is arranged in this through hole and is contacted with the hole wall of through hole by its corresponding site, by pulling adjusting rod 2, push rod 1 is rotated along the axle of push rod 1.
See Fig. 1, Fig. 2 and Fig. 4, foot rest body 3 is steel integral piece.The middle part of foot rest body 3 is provided with runs through the screw 31 that its upper and lower external screw thread with push rod 1 matches.Foot rest body 3 along its circumferentially uniformly-spaced angle be provided with 2 to 4 adjustment seats 32, the present embodiment is 3.3 adjustment seat 32 structures are identical, include the vertical installation through hole 32-1 and the horizontal fixed via 32-2 that are arranged on its radial outside.The axis of vertical installation through hole 32-1 is parallel with the axis of push rod 1, and it is upper and lower that vertical installation through hole 32-1 runs through adjustment seat 32.The axis of horizontal fixed via 32-2 is installed the plane at the axis of through hole 32-1 and the axis place of push rod 1 perpendicular to vertical, and the axes intersect of through hole 32-1 being installed with vertical.Horizontal fixed via 32-2 runs through adjustment seat 32 front and back.4 to 18 millimeters, the aperture that the aperture of horizontal fixed via 32-2 is less than vertical installs through hole 32-1, the present embodiment is 8 millimeters.
See Fig. 2, Fig. 3 and Fig. 5 to Fig. 7, the quantity of adjusting part 4 is identical with the quantity of the adjustment seat 31 of foot rest body 3, and the present embodiment is 3 groups.Each group adjusting part 4 includes axial adjustment part 41, circumferential 42 and 2 locking nuts 43 of regulating part.
Axial adjustment part 41 is steel integral piece.Axial adjustment part 41 comprises the 41-1 of axial adjustment portion and the installation portion 41-2 that set gradually from top to bottom.The 41-1 of axial adjustment portion is cylindric, and its diameter is corresponding with the aperture that the vertical of the adjustment seat 32 of foot rest body 3 is installed through hole 32-1.The 41-1 of axial adjustment portion is provided with 2 to 5 axial location hole 41-1-1 from top to bottom successively, and the present embodiment is 3.3 axial location hole 41-1-1 all vertically the radially through-shaft of adjusting portion 41-1 to adjusting portion 41-1, and be arranged in parallel each other.The aperture of 3 axial location hole 41-1-1 is identical, and corresponding with the aperture of the horizontal fixed via 32-2 of the adjustment seat 32 of foot rest body 3.Installation portion 41-2 is cylindric, and coaxial with the 41-1 of axial adjustment portion.Installation portion 41-2 is provided with and has the downward fixing threaded hole 41-2-1 coaxial with it.
Circumferentially regulating part 42 is steel integral piece.Circumferentially regulating part 42 comprises the circumferential adjusting portion 42-1 and the connecting portion 42-2 that set gradually from top to bottom.Circumferentially adjusting portion 42-1 is the screw rod matching with the fixing threaded hole 41-2-1 of the installation portion 41-2 of axial adjustment part 41, in the fixing threaded hole 41-2-1 of the installation portion 41-2 that circumferentially adjusting portion 42-1 screws at axial adjustment part 41,2 locking nuts 43 screw on the screw rod of circumferential adjusting portion 42-1, mutually near and be positioned at the upper side of locking nut 43 and the downside close contact of the installation portion 41-2 of axial adjustment part 41 of top, thereby by locking nut 43, circumferential regulating part 42 is located and is fixedly installed on axial adjustment part 41.Connecting portion 42-2 entirety is cuboid, and the centre of connecting portion 42-2 is provided with runs through its left and right pulling claw mounting groove 42-2-1 that Open Side Down.Connecting portion 42-2 also level is provided with the pulling claw connecting hole 42-2-2 that runs through its front and back, and pulling claw connecting hole 42-2-2 communicates with pulling claw mounting groove 42-2-1.
See Fig. 1 and Fig. 8, the quantity of pulling claw 5 is identical with the quantity of adjusting part 4, and the present embodiment is 3.The planform of each pulling claw 5 is all identical, and each pulling claw 5 is steel integral piece.Pulling claw 5 upper ends are provided with fixed via 51.The bottom of pulling claw 5 is bent to form drag hook 52 to the inside.
See Fig. 1 to Fig. 3, the quantity of positioning component 6 is identical with the quantity of the adjustment seat 32 of foot rest body 3, and the present embodiment is 3 groups.Every group of positioning component 6 includes alignment pin 61 and the first shaft block ring 62.The axial adjustment part 41 of each adjusting part 4 is stretched into the vertical of the corresponding adjustment seat 32 of foot rest body 3 from bottom to top and installs in through hole 32-1 by the 41-1 of its axial adjustment portion, then make as required the axial location hole 41-1-1 of the corresponding axial adjustment 41-1 of portion and the horizontal fixed via 32-2 of adjustment seat 32 coaxial, then the alignment pin of each positioning component 6 61 is inserted in the axial location hole 41-1-1 of the corresponding axial adjustment 41-1 of portion and the horizontal fixed via 32-2 of adjustment seat 32, the first shaft block ring 62 is installed in alignment pin 61 again, thereby alignment pin 61 is fixed on the adjustment seat 32 of foot rest body 3 and the axial adjustment part 41 of adjusting part 4, also by positioning component 6, the corresponding axis of the axial adjustment part 41 of adjusting part 4 is arranged in the adjustment seat 32 of foot rest body 3 to the corresponding partial fixing of locating hole 41-1-1.
See Fig. 2, the quantity of coupling assembling 7 is identical with the quantity of pulling claw 5, and the present embodiment is 3 groups, and each pulling claw 5 is rotationally connected by corresponding one group of coupling assembling 7 and the circumferential regulating part 42 of adjusting part 4.Every group of coupling assembling 7 includes and connects bearing pin 71 and the second shaft block ring 72.Each pulling claw 5 is arranged on by the appropriate section at its fixed via 51 places in the pulling claw mounting groove 42-2-1 of connecting portion 42-2 of the circumferential regulating part 42 of corresponding each adjusting part 4, and fixed via 51 is coaxial with pulling claw connecting hole 42-2-2.Then the connection bearing pin 71 of each coupling assembling 7 is inserted in the pulling claw connecting hole 42-2-2 of connecting portion 42-2 and the fixed via 51 of pulling claw 5 of the circumferential regulating part 42 of corresponding adjusting part 4, on connection bearing pin 71, the second shaft block ring 72 is installed again, from pulling claw 5 being rotatably connected on the circumferential regulating part 42 of corresponding adjusting part by connecting bearing pin 71.
See Fig. 9, when the utility model uses, the first axial adjustment part 41 apart from the each adjusting part 4 of distance adjustment of the axle head of its place axle according to part 100 to be removed, make the corresponding axial location of the 41-1 of its axial adjustment portion hole 41-1-1 coaxial with the horizontal fixed via 32-2 of the corresponding adjustment seat 32 of foot rest body 3, then by corresponding positioning component 6, adjusting part 4 is fixed on foot rest body 3; Then regulate the circumferential regulating part 42 of each adjusting part 4 according to the profile of part 100 to be removed, drive the rotation of pulling claw 5, and make drag hook 52 hook the corresponding site of part 100 to be removed; Pulling adjusting rod 2 makes the coniform lower end of push rod 1 contact with the corresponding centre bore of the axle of fixing part 100 to be removed, then continuing to pull adjusting rod 2 rotates push rod 1, now 3 of foot rest bodies are gradually away from the axle of fixing workpiece to be removed, thereby by pulling claw 5, part 100 to be removed are taken off from its place axle.
Above embodiment is only for illustration of the utility model; but not to restriction of the present utility model; person skilled in the relevant technique is not in the situation that departing from spirit and scope of the present utility model; can also make various conversion and variation; in concrete application process, can also transform accordingly according to the inspiration of above-described embodiment, within therefore all technical schemes that are equal to all should be included into scope of patent protection of the present utility model.
Claims (4)
1. an adjustable puller, comprises push rod (1), adjusting rod (2), foot rest body (3) and pulling claw (5); Push rod (1) is screw rod, and the top of push rod (1) is provided with the through hole that radially runs through its body of rod along it, and the bottom of push rod (1) is inverted coniform; Adjusting rod (2) is pole, and the diameter of adjusting rod (2) is corresponding with the aperture of the through hole of the upper end of push rod (1), and adjusting rod (2) is arranged in this through hole and is contacted with the hole wall of through hole by its corresponding site; It is characterized in that: also comprise adjusting part (4), positioning component (6) and coupling assembling (7); Foot rest body (3) is steel integral piece; The middle part of foot rest body (3) is provided with runs through the screw (31) that its upper and lower external screw thread with push rod (1) matches; Foot rest body (3) along its circumferentially uniformly-spaced angle be provided with 2 to 4 adjustment seats (32); Each adjustment seat (32) structure is identical, includes the vertical installation through hole (32-1) and the horizontal fixed via (32-2) that are arranged on its radial outside; The axis of vertical installation through hole (32-1) is parallel with the axis of push rod (1), and vertical is installed through hole (32-1) and run through adjustment seat (32) up and down; The axis of horizontal fixed via (32-2) is installed the plane at the axis of through hole (32-1) and the axis place of push rod (1) perpendicular to vertical, and with vertical install through hole (32-1) axes intersect; Horizontal fixed via (32-2) runs through before and after adjustment seat (32); 4 to 18 millimeters, the aperture that the aperture of horizontal fixed via (32-2) is less than vertical installs through hole (32-1);
The quantity of adjusting part (4) is identical with the quantity of the adjustment seat (31) of foot rest body (3); Each group adjusting part (4) includes axial adjustment part (41) and circumferential regulating part (42);
Axial adjustment part (41) is steel integral piece; Axial adjustment part (41) comprises the axial adjustment portion (41-1) and the installation portion (41-2) that set gradually from top to bottom; Axial adjustment portion (41-1) is cylindric, and its diameter is corresponding with the aperture that the vertical of the adjustment seat (32) of foot rest body (3) is installed through hole (32-1); Axial adjustment portion (41-1) is provided with 2 to 5 axial location holes (41-1-1) from top to bottom successively; Each axial location hole (41-1-1) all vertically the radially through-shaft of adjusting portion (41-1) to adjusting portion (41-1), and be arranged in parallel each other; The aperture in each axial location hole (41-1-1) is identical, and corresponding with the aperture of the horizontal fixed via (32-2) of the adjustment seat (32) of foot rest body (3); Installation portion (41-2) is cylindric, and coaxial with axial adjustment portion (41-1); Installation portion (41-2) is provided with and has the downward fixing threaded hole coaxial with it (41-2-1);
Circumferentially regulating part (42) is steel integral piece; Circumferentially regulating part (42) comprises the circumferential adjusting portion (42-1) and the connecting portion (42-2) that set gradually from top to bottom; The circumferentially screw rod of adjusting portion (42-1) for matching with the fixing threaded hole (41-2-1) of the installation portion (41-2) of axial adjustment part (41), circumferentially adjusting portion (42-1) screws in the fixing threaded hole (41-2-1) of the installation portion (41-2) of axial adjustment part (41);
The quantity of positioning component (6) is identical with the quantity of the adjustment seat (32) of foot rest body (3); By positioning component (6), the corresponding axis of the axial adjustment part (41) of adjusting part (4) is arranged on to the corresponding partial fixing of locating hole (41-1-1) in the adjustment seat (32) of foot rest body (3);
The quantity of pulling claw (5) is identical with the quantity of adjusting part (4); The planform of each pulling claw (5) is all identical, and each pulling claw (5) is steel integral piece; Pulling claw (5) upper end is provided with fixed via (51): the bottom of pulling claw (5) is bent to form drag hook (52) to the inside;
The quantity of coupling assembling (7) is identical with the quantity of pulling claw (5), and each pulling claw (5) is rotatably connected on by corresponding one group of coupling assembling (7) on the connecting portion (42-2) of circumferential regulating part (42) of adjusting part (4).
2. adjustable puller according to claim 1, is characterized in that: described each group of adjusting part (4) all also comprises 2 locking nuts (43); 2 locking nuts (43) screw on the screw rod of the circumferential circumferential adjusting portion (42-1) of regulating part (42), mutually near and be positioned at the upper side of locking nut (43) of top and the downside close contact of the installation portion (41-2) of axial adjustment part (41).
3. adjustable puller according to claim 1, is characterized in that: every group of positioning component (6) includes alignment pin (61) and the first shaft block ring (62), the axial adjustment part (41) of each adjusting part (4) is stretched into the vertical of the corresponding adjustment seat (32) of foot rest body (3) from bottom to top and installs in through hole (32-1) by its axial adjustment portion (41-1), make the axial location hole (41-1-1) of corresponding axial adjustment portion (41-1) and the horizontal fixed via (32-2) of adjustment seat (32) coaxial, then the alignment pin of each positioning component (6) (61) is inserted in the axial location hole (41-1-1) of corresponding axial adjustment portion (41-1) and the horizontal fixed via (32-2) of adjustment seat (32), the first shaft block ring (62) is arranged in alignment pin (61).
4. according to the adjustable puller described in claim 2 or 3, it is characterized in that: every group of coupling assembling (7) includes and connect bearing pin (71) and the second shaft block ring (72);
Connecting portion (42-2) entirety of the circumferential regulating part (42) of described adjusting part (4) is cuboid, and the centre of connecting portion (42-2) is provided with runs through its left and right pulling claw mounting groove (42-2-1) that Open Side Down; Connecting portion (42-2) also level is provided with the pulling claw connecting hole (42-2-2) that runs through its front and back, and pulling claw connecting hole (42-2-2) communicates with pulling claw mounting groove (42-2-1);
Each pulling claw (5) is arranged on by the appropriate section at its fixed via (51) place in the pulling claw mounting groove (42-2-1) of connecting portion (42-2) of the circumferential regulating part (42) of corresponding each adjusting part (4), and fixed via (51) is coaxial with pulling claw connecting hole (42-2-2); The connection bearing pin (71) of each coupling assembling (7) inserts in the pulling claw connecting hole (42-2-2) of connecting portion (42-2) and the fixed via (51) of pulling claw (5) of the circumferential regulating part (42) of corresponding adjusting part (4), and the second shaft block ring (72) is arranged on and connects on bearing pin (71).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320865809.1U CN203696906U (en) | 2013-12-26 | 2013-12-26 | Adjustable puller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320865809.1U CN203696906U (en) | 2013-12-26 | 2013-12-26 | Adjustable puller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203696906U true CN203696906U (en) | 2014-07-09 |
Family
ID=51047404
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320865809.1U Expired - Fee Related CN203696906U (en) | 2013-12-26 | 2013-12-26 | Adjustable puller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203696906U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104708585A (en) * | 2015-03-24 | 2015-06-17 | 南通永大管业股份有限公司 | Separation tool for locked hole and shaft |
-
2013
- 2013-12-26 CN CN201320865809.1U patent/CN203696906U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104708585A (en) * | 2015-03-24 | 2015-06-17 | 南通永大管业股份有限公司 | Separation tool for locked hole and shaft |
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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 |
Granted publication date: 20140709 Termination date: 20141226 |
|
| EXPY | Termination of patent right or utility model |