CN203510128U - Positioning assembly device of cylinder body with horizontal hinge pins - Google Patents
Positioning assembly device of cylinder body with horizontal hinge pins Download PDFInfo
- Publication number
- CN203510128U CN203510128U CN201320684692.7U CN201320684692U CN203510128U CN 203510128 U CN203510128 U CN 203510128U CN 201320684692 U CN201320684692 U CN 201320684692U CN 203510128 U CN203510128 U CN 203510128U
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- Prior art keywords
- bearing
- driving member
- assembling
- cylinder bottom
- cylinder
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- Expired - Lifetime
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- 230000005540 biological transmission Effects 0.000 claims abstract description 28
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 23
- 238000009434 installation Methods 0.000 claims description 10
- 125000006850 spacer group Chemical group 0.000 claims description 9
- 238000006073 displacement reaction Methods 0.000 abstract description 3
- 238000003466 welding Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model discloses a positioning assembly device of a cylinder body with horizontal hinge pins. The cylinder body with the horizontal hinge pins comprises a cylinder bottom (21) and a cylinder barrel (22), wherein a tack welding device comprises a first support (2) used for supporting the cylinder barrel and a second support (3) used for supporting the cylinder bottom; a first transmission piece (4) and a second transmission piece (5) which are in transmission matching are mounted on the second support; and the cylinder bottom is detachably mounted on one of the first transmission piece and the second transmission piece, and the other one can drive the one to move towards or far away from the first support. According to the positioning assembly device of the cylinder body with the horizontal hinge pins, one transmission piece is driven by the other transmission piece and the cylinder bottom is driven to move towards or far away from the cylinder barrel, so that not only can the labor intensity of an operator be reduced, but also tiny displacement required by the cylinder bottom can be acquired accurately, and accurate axial positioning of the cylinder bottom can be achieved.
Description
Technical field
The utility model relates to cylinder body and manufactures field, particularly, relates to a kind of location apparatus for assembling of horizontal pin axle cylinder block.
Background technology
Fig. 1 and Fig. 2 have shown in prior art the location apparatus for assembling for horizontal pin axle cylinder block.Wherein, on workbench, with two location V-shape bases, support cylinder barrel 22, with height gauge, guarantee that both ends horizontal bearing pin 22a is contour, and it is high to measure cylinder barrel 22 center with height gauge, cylinder bottom 21 is placed on to the left end of cylinder barrel 22, then is screwed into fillister head screw in arbitrary screw of the left end of cylinder bottom 21, adjust cylinder bottom 21, with when meeting the center angle radially and between the axis of horizontal bearing pin 22a of screw, spot welding cylinder bottom 21, thus complete tack-weld.
In the apparatus for assembling of above-mentioned location, at the bottom of artificial movable cylinder, increased thus operator's labour intensity, and the horizontal adjustment of cylinder barrel 22 is to make measuring basis with the external diameter of cylinder barrel 22, and the profile of cylinder barrel 22 is thick datum levels, causes human error larger.In addition,, although the shape of cylinder barrel 22 is identical, change in size is many, in the special length at cylinder barrel 22 and diametric(al), change often, thereby cause while changing kind, above-mentioned apparatus for assembling can not be applicable to various positioning requirements, therefore need to change related accessories etc., to operator, make troubles.
Utility model content
The purpose of this utility model is to provide a kind of location apparatus for assembling of horizontal pin axle cylinder block, for to the cylinder bottom of horizontal pin axle cylinder block with cylinder barrel is accurately located respectively and for fixing assembling cylinder bottom and cylinder barrel.
To achieve these goals, the utility model provides a kind of location apparatus for assembling of horizontal pin axle cylinder block, described horizontal pin axle cylinder block comprises cylinder bottom and cylinder barrel, described location apparatus for assembling comprises for supporting the first bearing of described cylinder barrel and for supporting the second bearing of described cylinder bottom, the first driving member and the second driving member that transmission coordinates are installed on described the second bearing, described cylinder bottom is removably mounted in the one in described the first driving member and described the second driving member, another one in described the first driving member and described the second driving member can drive the one in described the first driving member and described the second driving member to move towards or away from described the first bearing.
Preferably, described cylinder bottom is removably mounted on described the second driving member.
Preferably, on described the second driving member, locating template is removably installed, described cylinder bottom is removably mounted on described locating template.
Preferably, on described locating template, be provided with central recess and angle orientation pin, on described cylinder bottom, be formed with center projection and angle orientation hole, described central recess and described center projection cooperatively interact, and described angle orientation pin and described angle orientation hole cooperatively interact.
Preferably, described positioner comprises the pedestal for leveling, and described the first bearing is fixed on described pedestal, and described the second bearing is slidably mounted on described pedestal towards described the first bearing.
Preferably, on described pedestal, be fixed with slide rail, the bottom of described the second bearing is provided with runner block, and this runner block is slidably mounted on described slide rail.
Preferably, on described the second bearing, be provided with for optionally limiting the locking device of described the second bearing sliding.
Preferably, on described pedestal, be provided with notch, described locking device comprises and is arranged on described the second bearing and clamping screw moving up and down, the head of this clamping screw is positioned at described notch, and described notch comprises the limiting section that is positioned at described above-head, described locking device, in released state, keeps gap between described head and described limiting section, described locking device is in locking state, and described head abuts is on described limiting section.
Preferably, described the first bearing comprises paired positioning seat, and the horizontal bearing pin that is positioned at described cylinder barrel both sides is bearing in respectively on corresponding positioning seat.
Preferably, described in each, positioning seat comprises fixing horizontal installation portion and perpendicular to the vertical location division of described horizontal installation portion, on this vertical location division, be provided with through hole, on described horizontal bearing pin, be provided with locating hole, and described horizontal bearing pin is by being bearing on corresponding positioning seat through described through hole and the alignment pin that is positioned at described locating hole.
Preferably, described the first driving member is power transmission shaft, described the second driving member is slip thread spindle, one end of described power transmission shaft is installed in rotation on described the second bearing, described slip thread spindle is slidably mounted on described the second bearing, and be threaded with the other end of described power transmission shaft, described cylinder bottom is removably mounted on described slip thread spindle.
Preferably, described slip thread spindle is slidably mounted on described the second bearing by threaded sleeve.
Preferably, on described slip thread spindle, be provided with spacing elongated slot, be provided with the spacer pin rotating for optionally limiting described slip thread spindle in this spacing elongated slot, this spacer pin is fixedly mounted on described the second bearing.
Preferably, described the first driving member is gear, and described the second driving member is tooth bar, described gear is installed in rotation on described the second bearing, described tooth bar is slidably mounted on described the second bearing, and with described gear engagement, described cylinder bottom is removably mounted on described tooth bar.
In technique scheme, the location apparatus for assembling of horizontal pin axle cylinder block drives another driving member by a driving member, and then cylinder bottom is moved towards or away from cylinder barrel, not only can reduce operator's labour intensity, and can obtain exactly the required micro-displacement of cylinder bottom, thereby realize cylinder bottom accurate location in the axial direction.
Other feature and advantage of the present utility model partly in detail are described the specific embodiment subsequently.
Accompanying drawing explanation
Accompanying drawing is to be used to provide further understanding of the present utility model, and forms a part for description, is used from explanation the utility model, but does not form restriction of the present utility model with the specific embodiment one below.In the accompanying drawings:
Fig. 1 is for the structural representation of the location apparatus for assembling of horizontal pin axle cylinder block in prior art;
Fig. 2 is for the schematic side view of the location apparatus for assembling of horizontal pin axle cylinder block in prior art;
Fig. 3 is the structural representation of the location apparatus for assembling of horizontal pin axle cylinder block of the present utility model;
Fig. 4 is the part-structure schematic side view that the location apparatus for assembling of horizontal pin axle cylinder block of the present utility model comprises locking device;
Fig. 5 is the part-structure schematic side view that the location apparatus for assembling of horizontal pin axle cylinder block of the present utility model comprises the first bearing.
Description of reference numerals
1 pedestal 2 first bearing 3 second bearings
4 first driving member 5 second driving member 6 locating templates
7 slide rail 8 locking device 9 spacer pins
10 alignment pin 11 long rabbet 11a limiting sections
20 positioning seat 21 cylinder bottom 21a center projections
The horizontal bearing pin of 21b angle orientation hole 22 cylinder barrel 22a
Spacing elongated slot 51 threaded sleeves of 30 runner block 50
61 central recess 62 angle orientation pin 81 clamping screws
The horizontal installation portion of 81a head 82 set lever 201
202 vertical location divisions
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, for description and interpretation the utility model, is not limited to the utility model.
In the utility model, in the situation that not doing contrary explanation, the noun of locality of use typically refers to the upper and lower, left and right in accompanying drawing as " upper and lower, left and right ".
Referring to Fig. 3, Fig. 4 and Fig. 5, the utility model relates to a kind of location apparatus for assembling of horizontal pin axle cylinder block, this location apparatus for assembling is at the bottom of shoring respectively 21 and cylinder barrel 22, so that both are permanently connected together, thereby form horizontal pin axle cylinder block, be that horizontal pin axle cylinder block mainly comprises cylinder bottom 21 and cylinder barrel 22, and mainly by the mode of welding, be fixedly connected with.
In the utility model, described location apparatus for assembling can comprise for supporting the first bearing 2 of cylinder barrel 22 and for the second bearing 3 of 21 at the bottom of bearing support cylinder.Generally, can make the cylinder bottom 21 of radial location and the one in cylinder barrel 22 move towards another one, and be welded and fixed.In present embodiment, be conveniently moving, the form of taking cylinder bottom 21 to move towards or away from cylinder barrel 22.For this reason, the first driving member 4 and the second driving member 5 that transmission coordinates are installed on described the second bearing 3, cylinder bottom 21 is removably mounted in the one in the first driving member 4 and the second driving member 5, and the another one in the first driving member 4 and the second driving member 5 can drive the one in the first driving member 4 and the second driving member 5 to move towards or away from the first bearing 2.That is,, when cylinder bottom 21 is arranged on the first driving member 4, the second driving member 5 drives the first driving member 4 to move; Or when cylinder bottom 21 is arranged on the second driving member 5, the first driving member 4 drives the second driving member 5 to move.Both of these case all will 21 move towards or away from the cylinder barrel 22 on the first bearing 2 at the bottom of driving cylinder.In the specific embodiment referring to Fig. 3, cylinder bottom 21 is removably mounted on the second driving member 5.
In said structure, by a driving member, drive another driving member, and then cylinder bottom 21 is moved towards or away from cylinder barrel 22, not only can reduce operator's labour intensity, and can obtain exactly the required micro-displacement of cylinder bottom, thereby realize cylinder bottom 21 accurate location in the axial direction.
Be understandable that above-mentioned cooperatively interacting so that the first driving member 4 and the second driving member 5 that one drives another one to move can have various structures form.
For example a kind of version is pitch wheel tooth bar.Under this structure, the first driving member 4 is gear, the second driving member 5 is tooth bar, gear is installed in rotation on the second bearing 3, with hour rack be slidably mounted on the second bearing 3 and and gear engagement, like this, after cylinder bottom 21 is removably mounted on tooth bar, by transmitting gear, just can drive tooth bar to move forward and backward, drive cylinder bottom 21 to move towards or away from the first bearing 2.
Preferred embodiment is as shown in Figure 3 the mode that is threaded and coordinates.Described the first driving member 4 is power transmission shaft, and the second driving member 5 is slip thread spindle, and one end of described power transmission shaft is installed in rotation on the second bearing 3, and slip thread spindle is slidably mounted on the second bearing 3, and is threaded with the other end of power transmission shaft.In addition, cylinder bottom 21 is removably mounted on slip thread spindle.
Wherein, it is that mode by axle sleeve realizes that one end of power transmission shaft is rotatably mounted structure, also can be by realizing by bearing as shown in Figure 3, and be not limited to above-mentioned two kinds of modes.For slip thread spindle, it is slidably mounted on the second bearing 3 by threaded sleeve 51, but is also not limited to this mounting means.By this, be threaded and coordinated the structure of transmission to find out, when power transmission shaft rotates and do not move axially, the slip thread spindle being threaded with power transmission shaft is by endwisely slipping along power transmission shaft.Thus, the cylinder bottom 21 being arranged on slip thread spindle moves towards or away from cylinder barrel 22.
For anti-skidding thread spindle can be with power transmission shaft generation fine rotation, thereby cause cylinder bottom location inaccuracy.In a preferred embodiment, spacing elongated slot 50 can also be set on slip thread spindle, this spacing elongated slot 50 extends axially along slip thread spindle, and in it, is provided with for the spacer pin 9 that optionally limit slippage thread spindle rotates, and this spacer pin 9 is fixedly mounted on the second bearing 3.When slip thread spindle slides, spacer pin 9, at the interior generation relative sliding of spacing elongated slot 50, has limited the rotation of slip thread spindle simultaneously due to the backstop of spacer pin 9.Realize for convenience the rotation of power transmission shaft, preferably, can also handwheel be installed in the end of power transmission shaft, thereby be convenient to rotating operation.
Removably mounting structure for cylinder bottom 21, can be accomplished in several ways.In optimal way of the present utility model, by the second driving member 5, locating template 6 being removably installed, then cylinder bottom 21 is removably mounted on locating template 6, thereby is indirectly arranged on the second driving member 5.Under gear & rack structure, described locating template 6 is arranged on tooth bar; For power transmission shaft thread matching structure, 6 of described locating templates are arranged on slip thread spindle.Particularly, as shown in Figure 3, locating template 6 is bolted and is arranged on slip thread spindle.Be appreciated that the use of locating template 6, can, by changing different locating templates 6, to be applicable to the installation of the cylinder bottom 21 of different size, have increased the range of application of location apparatus for assembling.
And the structure of locating template 6 can also realize radial location well to cylinder bottom 21.Particularly, on locating template 6, be provided with central recess 61 and angle orientation pin 62, simultaneously, on cylinder bottom 21, can form center projection 21a and angle orientation hole 21b, by central recess 61Yu center projection 21a is cooperatively interacted, and angle orientation pin 62 and angle orientation hole 21b are cooperatively interacted, and 21 of cylinder bottoms can either be removably mounted on locating template 6, and have realized radial location.This structure easy accessibility and registration.
At the first bearing 2 and the second bearing 3, realize cylinder bottom 21 and cylinder barrel 22 coaxial in the situation that, the first driving member 4 of above-mentioned cooperation and the second driving member 5 can be realized the axial fine setting of cylinder bottom 21.For realizing the axial adjusting on a large scale of cylinder bottom 21, positioner of the present utility model can also comprise the pedestal 1 for leveling, the first bearing 2 is fixed on pedestal 1, and the second bearing 3 is slidably mounted on pedestal 1 towards the first bearing 2.Certainly, under the situation of conditions permit, also can make the first bearing 2 be slidably installed, and make the second bearing 3 fixed installations.
In embodiment shown in Fig. 3, the second bearing 3 is slidably mounted on pedestal 1.Particularly, on pedestal 1, be fixed with slide rail 7, the bottom of the second bearing 3 is provided with runner block 30, on this runner block 30, chute is set, runner block 30 is slidably mounted on slide rail 7, thereby realize the slip of the second bearing 3, with in larger axial range, regulate cylinder bottom 21 and cylinder barrel 22 between distance.
Referring to Fig. 5, when the second bearing 3 moves to correct position, need to keep the second bearing 3 motionless, to carry out being exactly welded and fixed of cylinder bottom 21 and cylinder barrel 22.For this reason, the locking device 8 sliding for optionally limiting the second bearing 3 is preferably installed on the second bearing 3.
The structure of locking device 8 comprises multiple, in example embodiment as shown in Figure 5, on pedestal 1, be provided with long rabbet 11, locking device 8 can comprise and is arranged on the second bearing 3 and clamping screw moving up and down 81, in other words, clamping screw 81 is threaded in the vertical screwed hole of the second bearing 3.And make the head 81a of clamping screw 81 be positioned at long rabbet 11.Wherein, long rabbet 11 comprises the limiting section 11a that is positioned at head 81a top, and when keeping gap between head 81a and limiting section 11a, locking device 8 is in released state, and the second bearing 3 can be free to slide; When clamping screw 81 rotates and be moved upward to head 81a, be resisted against in the situation on limiting section 11a, 8 of locking devices are in locking state, and now, due to the restriction of frictional force between head 81a and limiting section 11a, the second bearing 3 is locked and can not moves.
For the structure of the first bearing 2, it can adopt location of the prior art V-shape base.Referring to Fig. 3 and Fig. 4, in the utility model, the first bearing 2 comprises paired positioning seat 20, and the horizontal bearing pin 22a that is positioned at cylinder barrel 22 both sides is bearing in respectively on corresponding positioning seat 20.
Particularly, each positioning seat 20 comprises fixing horizontal installation portion 201 and perpendicular to the vertical location division 202 of horizontal installation portion 201.More specifically, horizontal installation portion 201 is fixed on pedestal 1.On described vertical location division 202, be provided with through hole, meanwhile, on horizontal bearing pin 22a, be provided with locating hole, and horizontal bearing pin 22a is by being bearing on corresponding positioning seat 20 through through hole and the alignment pin 10 that is positioned at locating hole.
The structure that above-mentioned the second bearing 2 adopts alignment pin 10 to support cylinder barrel 22 goes for the cylinder barrel 22. of different-diameter.According to cylinder barrel 22 diameters, increase or reduce, the mobile same distance that the alignment pin 10 of both sides can be outside or inside accordingly, to adapt to the diameter of cylinder barrel 22.
In addition, some preferred embodiment in, pedestal can also be provided with horizontal adjustment nail for 1 time, for leveling pedestal 2, makes the utility model location apparatus for assembling can be applied to the working surface of various injustice.Some location V-shape bases can also be set on pedestal 1, and the height of this location V-shape base, lower than the height of the first bearing 2 and the second bearing 3, so that cylinder barrel 22 is carried out to some simple auxiliary positioning, and can not counteract cylinder bottom.
Below describe by reference to the accompanying drawings preferred embodiment of the present utility model in detail; but; the utility model is not limited to the detail in above-mentioned embodiment; within the scope of technical conceive of the present utility model; can carry out multiple simple variant to the technical solution of the utility model, these simple variant all belong to protection domain of the present utility model.
It should be noted that in addition, each concrete technical characterictic described in the above-mentioned specific embodiment, in reconcilable situation, can combine by any suitable mode, for fear of unnecessary repetition, the utility model is to the explanation no longer separately of various possible combinations.
In addition, between various embodiment of the present utility model, also can be combined, as long as it is without prejudice to thought of the present utility model, it should be considered as content disclosed in the utility model equally.
Claims (14)
1. the location apparatus for assembling of a horizontal pin axle cylinder block, described horizontal pin axle cylinder block comprises cylinder bottom (21) and cylinder barrel (22), described location apparatus for assembling comprises for supporting first bearing (2) of described cylinder barrel (22) and for supporting second bearing (3) of described cylinder bottom (21), it is characterized in that, the first driving member (4) and the second driving member (5) that transmission coordinates are installed on described the second bearing (3), described cylinder bottom (21) is removably mounted in the one in described the first driving member (4) and described the second driving member (5), another one in described the first driving member (4) and described the second driving member (5) can drive the one in described the first driving member (4) and described the second driving member (5) mobile towards or away from described the first bearing (2).
2. location according to claim 1 apparatus for assembling, is characterized in that, described cylinder bottom (21) is removably mounted on described the second driving member (5).
3. location according to claim 1 apparatus for assembling, is characterized in that, locating template (6) is removably installed on described the second driving member (5), and described cylinder bottom (21) is removably mounted on described locating template (6).
4. location according to claim 3 apparatus for assembling, it is characterized in that, on described locating template (6), be provided with central recess (61) and angle orientation pin (62), on described cylinder bottom (21), be formed with center projection (21a) and angle orientation hole (21b), described central recess (61) cooperatively interacts with described center projection (21a), and described angle orientation pin (62) cooperatively interacts with described angle orientation hole (21b).
5. location according to claim 1 apparatus for assembling, it is characterized in that, described positioner comprises the pedestal (1) for leveling, it is upper that described the first bearing (2) is fixed on described pedestal (1), and described the second bearing (3) is slidably mounted on described pedestal (1) towards described the first bearing (2).
6. location according to claim 5 apparatus for assembling, it is characterized in that, on described pedestal (1), be fixed with slide rail (7), the bottom of described the second bearing (3) is provided with runner block (30), and this runner block (30) is slidably mounted on described slide rail (7).
7. location according to claim 6 apparatus for assembling, is characterized in that, the locking device (8) sliding for optionally limiting described the second bearing (3) is installed on described the second bearing (3).
8. location according to claim 7 apparatus for assembling, it is characterized in that, on described pedestal (1), be provided with long rabbet (11), described locking device (8) comprises that being arranged on described the second bearing (3) goes up and clamping screw moving up and down (81), the head (81a) of this clamping screw (81) is positioned at described long rabbet (11), and described long rabbet (11) comprises the limiting section (11a) that is positioned at described head (81a) top, described locking device (8) is in released state, between described head (81a) and described limiting section (11a), keep gap, described locking device (8) is in locking state, described head (81a) is resisted against on described limiting section (11a).
9. location according to claim 1 apparatus for assembling, is characterized in that, described the first bearing (2) comprises paired positioning seat (20), and the horizontal bearing pin (22a) that is positioned at described cylinder barrel (22) both sides is bearing in respectively on corresponding positioning seat (20).
10. location according to claim 9 apparatus for assembling, it is characterized in that, positioning seat described in each (20) comprises fixing horizontal installation portion (201) and perpendicular to the vertical location division (202) of described horizontal installation portion (201), on this vertical location division (202), be provided with through hole, on described horizontal bearing pin (22a), be provided with locating hole, and described horizontal bearing pin (22a) is by being bearing on corresponding positioning seat (20) through described through hole and the alignment pin (10) that is positioned at described locating hole.
11. according to the location apparatus for assembling described in any one in claim 1 to 10, it is characterized in that, described the first driving member (4) is power transmission shaft, described the second driving member (5) is slip thread spindle, one end of described power transmission shaft is installed in rotation on described the second bearing (3), it is upper that described slip thread spindle is slidably mounted in described the second bearing (3), and be threaded with the other end of described power transmission shaft, and described cylinder bottom (21) is removably mounted on described slip thread spindle.
12. location according to claim 11 apparatus for assembling, is characterized in that, described slip thread spindle is slidably mounted on described the second bearing (3) by threaded sleeve (51).
13. location according to claim 12 apparatus for assembling, it is characterized in that, on described slip thread spindle, be provided with spacing elongated slot (50), in this spacing elongated slot (50), be provided with the spacer pin (9) rotating for optionally limiting described slip thread spindle, this spacer pin (9) is fixedly mounted on described the second bearing (3).
14. according to the location apparatus for assembling described in any one in claim 1 to 10, it is characterized in that, described the first driving member (4) is gear, described the second driving member (5) is tooth bar, described gear is installed in rotation on described the second bearing (3), it is upper that described tooth bar is slidably mounted in described the second bearing (3), and with described gear engagement, described cylinder bottom (21) is removably mounted on described tooth bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320684692.7U CN203510128U (en) | 2013-10-31 | 2013-10-31 | Positioning assembly device of cylinder body with horizontal hinge pins |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320684692.7U CN203510128U (en) | 2013-10-31 | 2013-10-31 | Positioning assembly device of cylinder body with horizontal hinge pins |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203510128U true CN203510128U (en) | 2014-04-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320684692.7U Expired - Lifetime CN203510128U (en) | 2013-10-31 | 2013-10-31 | Positioning assembly device of cylinder body with horizontal hinge pins |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203510128U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113202739A (en) * | 2021-04-15 | 2021-08-03 | 中联重科股份有限公司 | Cylinder positioning apparatus and method |
-
2013
- 2013-10-31 CN CN201320684692.7U patent/CN203510128U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113202739A (en) * | 2021-04-15 | 2021-08-03 | 中联重科股份有限公司 | Cylinder positioning apparatus and method |
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